DEV: Remove most of jQuery usage from tests (#17474)

app/assets/javascripts/discourse/tests/acceptance/about-test.js

@@ -6,7 +6,7 @@ acceptance("About", function () {
   test("viewing", async function (assert) {
     await visit("/about");
 
-    assert.ok($("body.about-page").length, "has body class");
+    assert.ok(document.body.classList.contains("about-page"), "has body class");
     assert.ok(exists(".about.admins .user-info"), "has admins");
     assert.ok(exists(".about.moderators .user-info"), "has moderators");
     assert.ok(exists(".about.stats tr td"), "has stats");

app/assets/javascripts/discourse/tests/acceptance/admin-site-settings-test.js

@@ -2,7 +2,7 @@ import {
   acceptance,
   count,
   exists,
-  queryAll,
+  query,
 } from "discourse/tests/helpers/qunit-helpers";
 import {
   click,
@@ -58,7 +58,7 @@ acceptance("Admin - Site Settings", function (needs) {
     await visit("/admin/site_settings");
 
     assert.strictEqual(
-      queryAll(".row.setting .setting-label h3 a").attr("href"),
+      query(".row.setting .setting-label h3 a").getAttribute("href"),
       "/admin/logs/staff_action_logs?filters=%7B%22subject%22%3A%22title%22%2C%22action_name%22%3A%22change_site_setting%22%7D&force_refresh=true",
       "it links to the staff action log"
     );

app/assets/javascripts/discourse/tests/acceptance/badges-test.js

@@ -9,7 +9,10 @@ acceptance("Badges", function (needs) {
   test("Visit Badge Pages", async function (assert) {
     await visit("/badges");
 
-    assert.ok($("body.badges-page").length, "has body class");
+    assert.ok(
+      document.body.classList.contains("badges-page"),
+      "has body class"
+    );
     assert.ok(exists(".badge-groups .badge-card"), "has a list of badges");
 
     await visit("/badges/9/autobiographer");
@@ -23,6 +26,9 @@ acceptance("Badges", function (needs) {
     const availableBadgeTitles = selectKit(".select-kit");
     await visit("/badges/50/custombadge");
     await availableBadgeTitles.expand();
-    assert.ok(availableBadgeTitles.rowByIndex(1).name() === "CustomBadge");
+    assert.strictEqual(
+      availableBadgeTitles.rowByIndex(1).name(),
+      "CustomBadge"
+    );
   });
 });

app/assets/javascripts/discourse/tests/acceptance/category-edit-security-test.js

@@ -10,14 +10,14 @@ import I18n from "I18n";
 import selectKit from "discourse/tests/helpers/select-kit-helper";
 import { test } from "qunit";
 
-acceptance("Category Edit - security", function (needs) {
+acceptance("Category Edit - Security", function (needs) {
   needs.user();
 
   test("default", async function (assert) {
     await visit("/c/bug/edit/security");
 
-    const firstRow = queryAll(".row-body").first();
+    const firstRow = query(".row-body");
-    const badgeName = firstRow.find(".group-name-label").text();
+    const badgeName = firstRow.querySelector(".group-name-label").innerText;
     assert.strictEqual(badgeName, "everyone");
 
     assert.strictEqual(count(".d-icon-check-square"), 3);
@@ -56,11 +56,14 @@ acceptance("Category Edit - security", function (needs) {
     await availableGroups.expand();
     await availableGroups.selectRowByValue("staff");
 
-    const addedRow = queryAll(".row-body").last();
+    const addedRow = [...queryAll(".row-body")].at(-1);
 
-    assert.strictEqual(addedRow.find(".group-name-label").text(), "staff");
     assert.strictEqual(
-      addedRow.find(".d-icon-check-square").length,
+      addedRow.querySelector(".group-name-label").innerText,
+      "staff"
+    );
+    assert.strictEqual(
+      addedRow.querySelectorAll(".d-icon-check-square").length,
       3,
       "new row permissions match default 'everyone' permissions"
     );
@@ -70,7 +73,6 @@ acceptance("Category Edit - security", function (needs) {
     const availableGroups = selectKit(".available-groups");
 
     await visit("/c/bug/edit/security");
-
     await click(".row-body .remove-permission");
 
     assert.ok(!exists(".row-body"), "removes the permission from the list");
@@ -84,11 +86,14 @@ acceptance("Category Edit - security", function (needs) {
       "adds back the permission tp the list"
     );
 
-    const firstRow = queryAll(".row-body").first();
+    const firstRow = query(".row-body");
 
-    assert.strictEqual(firstRow.find(".group-name-label").text(), "everyone");
     assert.strictEqual(
-      firstRow.find(".d-icon-check-square").length,
+      firstRow.querySelector(".group-name-label").innerText,
+      "everyone"
+    );
+    assert.strictEqual(
+      firstRow.querySelectorAll(".d-icon-check-square").length,
       1,
       "adds only 'See' permission for a new row"
     );
@@ -99,10 +104,10 @@ acceptance("Category Edit - security", function (needs) {
 
     await visit("/c/bug/edit/security");
 
-    const everyoneRow = queryAll(".row-body").first();
+    const everyoneRow = query(".row-body");
 
     assert.strictEqual(
-      everyoneRow.find(".reply-granted, .create-granted").length,
+      everyoneRow.querySelectorAll(".reply-granted, .create-granted").length,
       2,
       "everyone has full permissions by default"
     );
@@ -110,58 +115,58 @@ acceptance("Category Edit - security", function (needs) {
     await availableGroups.expand();
     await availableGroups.selectRowByValue("staff");
 
-    const staffRow = queryAll(".row-body").last();
+    const staffRow = [...queryAll(".row-body")].at(-1);
 
     assert.strictEqual(
-      staffRow.find(".reply-granted, .create-granted").length,
+      staffRow.querySelectorAll(".reply-granted, .create-granted").length,
       2,
       "staff group also has full permissions"
     );
 
-    await click(everyoneRow.find(".reply-toggle")[0]);
+    await click(everyoneRow.querySelector(".reply-toggle"));
 
     assert.strictEqual(
-      everyoneRow.find(".reply-granted, .create-granted").length,
+      everyoneRow.querySelectorAll(".reply-granted, .create-granted").length,
       0,
       "everyone does not have reply or create"
     );
 
     assert.strictEqual(
-      staffRow.find(".reply-granted, .create-granted").length,
+      staffRow.querySelectorAll(".reply-granted, .create-granted").length,
       2,
       "staff group still has full permissions"
     );
 
-    await click(staffRow.find(".reply-toggle")[0]);
+    await click(staffRow.querySelector(".reply-toggle"));
 
     assert.strictEqual(
-      everyoneRow.find(".reply-granted, .create-granted").length,
+      everyoneRow.querySelectorAll(".reply-granted, .create-granted").length,
       0,
       "everyone permission unchanged"
     );
 
     assert.strictEqual(
-      staffRow.find(".reply-granted").length,
+      staffRow.querySelectorAll(".reply-granted").length,
       0,
       "staff does not have reply permission"
     );
 
     assert.strictEqual(
-      staffRow.find(".create-granted").length,
+      staffRow.querySelectorAll(".create-granted").length,
       0,
       "staff does not have create permission"
     );
 
-    await click(everyoneRow.find(".create-toggle")[0]);
+    await click(everyoneRow.querySelector(".create-toggle"));
 
     assert.strictEqual(
-      everyoneRow.find(".reply-granted, .create-granted").length,
+      everyoneRow.querySelectorAll(".reply-granted, .create-granted").length,
       2,
       "everyone has full permissions"
     );
 
     assert.strictEqual(
-      staffRow.find(".reply-granted, .create-granted").length,
+      staffRow.querySelectorAll(".reply-granted, .create-granted").length,
       2,
       "staff group has full permissions (inherited from everyone)"
     );

app/assets/javascripts/discourse/tests/acceptance/composer-edit-conflict-test.js

@@ -20,7 +20,7 @@ acceptance("Composer - Edit conflict", function (needs) {
       ".d-editor-input",
       "hello world hello world hello world hello world hello world"
     );
-    assert.ok(lastBody.indexOf("originalText") === -1);
+    assert.ok(!lastBody.includes("originalText"));
   });
 
   test("Should send originalText when editing a reply", async function (assert) {
@@ -31,6 +31,6 @@ acceptance("Composer - Edit conflict", function (needs) {
       ".d-editor-input",
       "hello world hello world hello world hello world hello world"
     );
-    assert.ok(lastBody.indexOf("originalText") > -1);
+    assert.ok(lastBody.includes("originalText"));
   });
 });

app/assets/javascripts/discourse/tests/acceptance/composer-hyperlink-test.js

@@ -2,7 +2,6 @@ import {
   acceptance,
   exists,
   query,
-  queryAll,
 } from "discourse/tests/helpers/qunit-helpers";
 import { click, fillIn, triggerKeyEvent, visit } from "@ember/test-helpers";
 import { test } from "qunit";
@@ -28,7 +27,7 @@ acceptance("Composer - Hyperlink", function (needs) {
     await click(".modal-footer button.btn-primary");
 
     assert.strictEqual(
-      queryAll(".d-editor-input").val(),
+      query(".d-editor-input").value,
       "This is a link to [Google](https://google.com)",
       "adds link with url and text, prepends 'https://'"
     );
@@ -46,7 +45,7 @@ acceptance("Composer - Hyperlink", function (needs) {
     await click(".modal-footer button.btn-danger");
 
     assert.strictEqual(
-      queryAll(".d-editor-input").val(),
+      query(".d-editor-input").value,
       "Reset textarea contents.",
       "doesn’t insert anything after cancelling"
     );
@@ -65,7 +64,7 @@ acceptance("Composer - Hyperlink", function (needs) {
     await click(".modal-footer button.btn-primary");
 
     assert.strictEqual(
-      queryAll(".d-editor-input").val(),
+      query(".d-editor-input").value,
       "[Reset](https://somelink.com) textarea contents.",
       "adds link to a selected text"
     );
@@ -96,7 +95,7 @@ acceptance("Composer - Hyperlink", function (needs) {
     );
 
     assert.ok(
-      queryAll(".link-url").val().includes("http"),
+      query(".link-url").value.includes("http"),
       "replaces link url field with internal link"
     );
   });

app/assets/javascripts/discourse/tests/acceptance/composer-image-preview-test.js

@@ -5,7 +5,6 @@ import {
   exists,
   invisible,
   query,
-  queryAll,
   visible,
 } from "discourse/tests/helpers/qunit-helpers";
 import { test } from "qunit";
@@ -34,7 +33,7 @@ acceptance("Composer - Image Preview", function (needs) {
 
   const assertImageResized = (assert, uploads) => {
     assert.strictEqual(
-      queryAll(".d-editor-input").val(),
+      query(".d-editor-input").value,
       uploads.join("\n"),
       "it resizes uploaded image"
     );
@@ -84,9 +83,7 @@ acceptance("Composer - Image Preview", function (needs) {
     uploads[0] =
       "<a href='https://example.com'>![test|690x313, 50%](upload://test.png)</a>";
     await click(
-      queryAll(
+      ".button-wrapper[data-image-index='0'] .scale-btn[data-scale='50']"
-        ".button-wrapper[data-image-index='0'] .scale-btn[data-scale='50']"
-      )[0]
     );
     assertImageResized(assert, uploads);
 
@@ -94,9 +91,7 @@ acceptance("Composer - Image Preview", function (needs) {
     uploads[6] =
       "![onTheSameLine1|200x200, 50%](upload://onTheSameLine1.jpeg) ![onTheSameLine2|250x250](upload://onTheSameLine2.jpeg)";
     await click(
-      queryAll(
+      ".button-wrapper[data-image-index='3'] .scale-btn[data-scale='50']"
-        ".button-wrapper[data-image-index='3'] .scale-btn[data-scale='50']"
-      )[0]
     );
     assertImageResized(assert, uploads);
 
@@ -104,45 +99,35 @@ acceptance("Composer - Image Preview", function (needs) {
     uploads[6] =
       "![onTheSameLine1|200x200, 50%](upload://onTheSameLine1.jpeg) ![onTheSameLine2|250x250, 75%](upload://onTheSameLine2.jpeg)";
     await click(
-      queryAll(
+      ".button-wrapper[data-image-index='4'] .scale-btn[data-scale='75']"
-        ".button-wrapper[data-image-index='4'] .scale-btn[data-scale='75']"
-      )[0]
     );
     assertImageResized(assert, uploads);
 
     // Make sure we target the correct image if there are duplicates
     uploads[7] = "![identicalImage|300x300, 50%](upload://identicalImage.png)";
     await click(
-      queryAll(
+      ".button-wrapper[data-image-index='5'] .scale-btn[data-scale='50']"
-        ".button-wrapper[data-image-index='5'] .scale-btn[data-scale='50']"
-      )[0]
     );
     assertImageResized(assert, uploads);
 
     // Try the other dupe
     uploads[8] = "![identicalImage|300x300, 75%](upload://identicalImage.png)";
     await click(
-      queryAll(
+      ".button-wrapper[data-image-index='6'] .scale-btn[data-scale='75']"
-        ".button-wrapper[data-image-index='6'] .scale-btn[data-scale='75']"
-      )[0]
     );
     assertImageResized(assert, uploads);
 
     // Don't mess with image titles
     uploads[10] = `![image|690x220, 75%](upload://test.png "image title")`;
     await click(
-      queryAll(
+      ".button-wrapper[data-image-index='8'] .scale-btn[data-scale='75']"
-        ".button-wrapper[data-image-index='8'] .scale-btn[data-scale='75']"
-      )[0]
     );
     assertImageResized(assert, uploads);
 
     // Keep data attributes
     uploads[12] = `![test|foo=bar|690x313, 75%|bar=baz](upload://test.png)`;
     await click(
-      queryAll(
+      ".button-wrapper[data-image-index='9'] .scale-btn[data-scale='75']"
-        ".button-wrapper[data-image-index='9'] .scale-btn[data-scale='75']"
-      )[0]
     );
     assertImageResized(assert, uploads);
 
@@ -192,24 +177,20 @@ acceptance("Composer - Image Preview", function (needs) {
     assert.ok(visible(altTextEditOk), "alt text edit ok button is visible");
     assert.ok(visible(altTextEditCancel), "alt text edit cancel is hidden");
     assert.equal(
-      queryAll(altTextInput).val(),
+      query(altTextInput).value,
       "zorro",
       "correct alt text in input"
     );
 
     await triggerKeyEvent(altTextInput, "keypress", "[".charCodeAt(0));
     await triggerKeyEvent(altTextInput, "keypress", "]".charCodeAt(0));
-    assert.equal(
+    assert.equal(query(altTextInput).value, "zorro", "does not input [ ] keys");
-      queryAll(altTextInput).val(),
-      "zorro",
-      "does not input [ ] keys"
-    );
 
     await fillIn(altTextInput, "steak");
     await triggerKeyEvent(altTextInput, "keypress", 13);
 
     assert.equal(
-      queryAll(".d-editor-input").val(),
+      query(".d-editor-input").value,
       "![steak|200x200](upload://zorro.png)",
       "alt text updated"
     );
@@ -246,7 +227,7 @@ acceptance("Composer - Image Preview", function (needs) {
     await click(altTextEditOk);
 
     assert.equal(
-      queryAll(".d-editor-input").val(),
+      query(".d-editor-input").value,
       "![steak|200x200](upload://zorro.png)",
       "alt text updated"
     );
@@ -285,7 +266,7 @@ acceptance("Composer - Image Preview", function (needs) {
     await click(altTextEditCancel);
 
     assert.equal(
-      queryAll(".d-editor-input").val(),
+      query(".d-editor-input").value,
       "![zorro|200x200](upload://zorro.png)",
       "alt text not updated"
     );
@@ -320,7 +301,7 @@ acceptance("Composer - Image Preview", function (needs) {
     await triggerKeyEvent(altTextInput, "keypress", 13);
 
     assert.equal(
-      queryAll(".d-editor-input").val(),
+      query(".d-editor-input").value,
       `![tomtom|200x200](upload://zorro.png) ![not-zorro|200x200](upload://not-zorro.png)`,
       "the correct image's alt text updated"
     );
@@ -342,7 +323,7 @@ acceptance("Composer - Image Preview", function (needs) {
     await triggerKeyEvent(altTextInput, "keypress", 13);
 
     assert.equal(
-      queryAll(".d-editor-input").val(),
+      query(".d-editor-input").value,
       "![|200x200](upload://zorro.png)",
       "alt text updated"
     );
@@ -354,7 +335,7 @@ acceptance("Composer - Image Preview", function (needs) {
     await triggerKeyEvent(altTextInput, "keypress", 13);
 
     assert.equal(
-      queryAll(".d-editor-input").val(),
+      query(".d-editor-input").value,
       "![tomtom|200x200](upload://zorro.png)",
       "alt text updated"
     );

app/assets/javascripts/discourse/tests/acceptance/composer-onebox-test.js

@@ -1,4 +1,8 @@
-import { acceptance, queryAll } from "discourse/tests/helpers/qunit-helpers";
+import {
+  acceptance,
+  query,
+  visible,
+} from "discourse/tests/helpers/qunit-helpers";
 import { click, fillIn, visit } from "@ember/test-helpers";
 import { test } from "qunit";
 
@@ -28,8 +32,9 @@ http://www.example.com/has-title.html
         `
     );
 
+    assert.ok(visible(".d-editor-preview"));
     assert.strictEqual(
-      queryAll(".d-editor-preview:visible").html().trim(),
+      query(".d-editor-preview").innerHTML.trim(),
       `
 <p><aside class=\"onebox\"><article class=\"onebox-body\"><h3><a href=\"http://www.example.com/article.html\" tabindex=\"-1\">An interesting article</a></h3></article></aside><br>
 This is another test <a href=\"http://www.example.com/has-title.html\" class=\"inline-onebox\" tabindex=\"-1\">This is a great title</a></p>
@@ -68,14 +73,14 @@ acceptance("Composer - Inline Onebox", function (needs) {
     await fillIn(".d-editor-input", `Test www.example.com/page`);
     assert.strictEqual(requestsCount, 1);
     assert.strictEqual(
-      queryAll(".d-editor-preview").html().trim(),
+      query(".d-editor-preview").innerHTML.trim(),
       '<p>Test <a href="http://www.example.com/page" class="inline-onebox-loading" tabindex="-1">www.example.com/page</a></p>'
     );
 
     await fillIn(".d-editor-input", `Test www.example.com/page Test`);
     assert.strictEqual(requestsCount, 1);
     assert.strictEqual(
-      queryAll(".d-editor-preview").html().trim(),
+      query(".d-editor-preview").innerHTML.trim(),
       '<p>Test <a href="http://www.example.com/page" tabindex="-1">www.example.com/page</a> Test</p>'
     );
   });

app/assets/javascripts/discourse/tests/acceptance/composer-test.js

@@ -341,9 +341,8 @@ acceptance("Composer", function (needs) {
 
     await click(".topic-post:nth-of-type(1) button.show-more-actions");
     await click(".topic-post:nth-of-type(1) button.edit");
-    assert.strictEqual(
+    assert.ok(
-      query(".d-editor-input").value.indexOf("Any plans to support"),
+      query(".d-editor-input").value.startsWith("Any plans to support"),
-      0,
       "it populates the input with the post text"
     );
 
@@ -356,15 +355,15 @@ acceptance("Composer", function (needs) {
       "it has the edits icon"
     );
     assert.ok(
-      query("#topic-title h1").innerText.indexOf(
+      query("#topic-title h1").innerText.includes(
         "This is the new text for the title"
-      ) !== -1,
+      ),
       "it shows the new title"
     );
     assert.ok(
-      query(".topic-post:nth-of-type(1) .cooked").innerText.indexOf(
+      query(".topic-post:nth-of-type(1) .cooked").innerText.includes(
         "This is the new text for the post"
-      ) !== -1,
+      ),
       "it updates the post"
     );
   });
@@ -406,15 +405,13 @@ acceptance("Composer", function (needs) {
     await visit("/t/this-is-a-test-topic/9");
 
     await click(".topic-post:nth-of-type(1) button.edit");
-    assert.strictEqual(
+    assert.ok(
-      query(".d-editor-input").value.indexOf("This is the first post."),
+      query(".d-editor-input").value.startsWith("This is the first post."),
-      0,
       "it populates the input with the post text"
     );
     await click(".topic-post:nth-of-type(2) button.edit");
-    assert.strictEqual(
+    assert.ok(
-      query(".d-editor-input").value.indexOf("This is the second post."),
+      query(".d-editor-input").value.startsWith("This is the second post."),
-      0,
       "it populates the input with the post text"
     );
   });
@@ -431,9 +428,8 @@ acceptance("Composer", function (needs) {
     );
 
     await click(".modal-footer button.discard-draft");
-    assert.strictEqual(
+    assert.ok(
-      query(".d-editor-input").value.indexOf("This is the second post."),
+      query(".d-editor-input").value.startsWith("This is the second post."),
-      0,
       "it populates the input with the post text"
     );
   });
@@ -442,9 +438,8 @@ acceptance("Composer", function (needs) {
     await visit("/t/this-is-a-test-topic/9");
 
     await click(".topic-post:nth-of-type(1) button.edit");
-    assert.strictEqual(
+    assert.ok(
-      query(".d-editor-input").value.indexOf("This is the first post."),
+      query(".d-editor-input").value.startsWith("This is the first post."),
-      0,
       "it populates the input with the post text"
     );
     await click(".topic-post:nth-of-type(1) button.reply");
@@ -454,9 +449,8 @@ acceptance("Composer", function (needs) {
       "it clears the input"
     );
     await click(".topic-post:nth-of-type(1) button.edit");
-    assert.strictEqual(
+    assert.ok(
-      query(".d-editor-input").value.indexOf("This is the first post."),
+      query(".d-editor-input").value.startsWith("This is the first post."),
-      0,
       "it populates the input with the post text"
     );
   });
@@ -627,9 +621,8 @@ acceptance("Composer", function (needs) {
       "it pops up a confirmation dialog"
     );
     await click(".modal-footer button.discard-draft");
-    assert.strictEqual(
+    assert.ok(
-      query(".d-editor-input").value.indexOf("This is the first post."),
+      query(".d-editor-input").value.startsWith("This is the first post."),
-      0,
       "it populates the input with the post text"
     );
   });
@@ -656,9 +649,8 @@ acceptance("Composer", function (needs) {
       "has keep editing button"
     );
     await click(".modal-footer button.save-draft");
-    assert.strictEqual(
+    assert.ok(
-      query(".d-editor-input").value.indexOf("This is the second post."),
+      query(".d-editor-input").value.startsWith("This is the second post."),
-      0,
       "it populates the input with the post text"
     );
   });
@@ -928,7 +920,7 @@ acceptance("Composer - Customizations", function (needs) {
 
   function customComposerAction(composer) {
     return (
-      (composer.tags || []).indexOf("monkey") !== -1 &&
+      (composer.tags || []).includes("monkey") &&
       composer.action === CREATE_TOPIC
     );
   }

app/assets/javascripts/discourse/tests/acceptance/composer-topic-links-test.js

@@ -1,7 +1,7 @@
 import {
   acceptance,
   exists,
-  queryAll,
+  query,
 } from "discourse/tests/helpers/qunit-helpers";
 import { click, fillIn, visit } from "@ember/test-helpers";
 import { test } from "qunit";
@@ -19,7 +19,7 @@ acceptance("Composer topic featured links", function (needs) {
     await click("#create-topic");
     await fillIn("#reply-title", "http://www.example.com/has-title.html");
     assert.ok(
-      queryAll(".d-editor-preview").html().trim().indexOf("onebox") > 0,
+      query(".d-editor-preview").innerHTML.trim().includes("onebox"),
       "it pastes the link into the body and previews it"
     );
     assert.ok(
@@ -27,7 +27,7 @@ acceptance("Composer topic featured links", function (needs) {
       "the body is now good"
     );
     assert.strictEqual(
-      queryAll(".title-input input").val(),
+      query(".title-input input").value,
       "An interesting article",
       "title is from the oneboxed article"
     );
@@ -38,7 +38,7 @@ acceptance("Composer topic featured links", function (needs) {
     await click("#create-topic");
     await fillIn("#reply-title", "http://www.example.com/no-title.html");
     assert.ok(
-      queryAll(".d-editor-preview").html().trim().indexOf("onebox") > 0,
+      query(".d-editor-preview").innerHTML.trim().includes("onebox"),
       "it pastes the link into the body and previews it"
     );
     assert.ok(
@@ -46,7 +46,7 @@ acceptance("Composer topic featured links", function (needs) {
       "the body is now good"
     );
     assert.strictEqual(
-      queryAll(".title-input input").val(),
+      query(".title-input input").value,
       "http://www.example.com/no-title.html",
       "title is unchanged"
     );
@@ -57,7 +57,7 @@ acceptance("Composer topic featured links", function (needs) {
     await click("#create-topic");
     await fillIn("#reply-title", "https://www.youtube.com/watch?v=dQw4w9WgXcQ");
     assert.strictEqual(
-      queryAll(".title-input input").val(),
+      query(".title-input input").value,
       "Rick Astley - Never Gonna Give You Up (Video)",
       "title is from the oneboxed article"
     );
@@ -68,7 +68,7 @@ acceptance("Composer topic featured links", function (needs) {
     await click("#create-topic");
     await fillIn("#reply-title", "http://www.example.com/nope-onebox.html");
     assert.ok(
-      queryAll(".d-editor-preview").html().trim().indexOf("onebox") > 0,
+      query(".d-editor-preview").innerHTML.trim().includes("onebox"),
       "it pastes the link into the body and previews it"
     );
     assert.ok(
@@ -76,7 +76,7 @@ acceptance("Composer topic featured links", function (needs) {
       "link is pasted into body"
     );
     assert.strictEqual(
-      queryAll(".title-input input").val(),
+      query(".title-input input").value,
       "http://www.example.com/nope-onebox.html",
       "title is unchanged"
     );
@@ -87,18 +87,17 @@ acceptance("Composer topic featured links", function (needs) {
     await click("#create-topic");
     const title = "http://" + window.location.hostname + "/internal-page.html";
     await fillIn("#reply-title", title);
-    assert.strictEqual(
+    assert.ok(
-      queryAll(".d-editor-preview").html().trim().indexOf("onebox"),
+      !query(".d-editor-preview").innerHTML.trim().includes("onebox"),
-      -1,
       "onebox preview doesn't show"
     );
     assert.strictEqual(
-      queryAll(".d-editor-input").val().length,
+      query(".d-editor-input").value.length,
       0,
       "link isn't put into the post"
     );
     assert.strictEqual(
-      queryAll(".title-input input").val(),
+      query(".title-input input").value,
       title,
       "title is unchanged"
     );
@@ -112,7 +111,7 @@ acceptance("Composer topic featured links", function (needs) {
       "http://www.example.com/has-title-and-a-url-that-is-more-than-80-characters-because-thats-good-for-seo-i-guess.html"
     );
     assert.ok(
-      queryAll(".d-editor-preview").html().trim().indexOf("onebox") > 0,
+      query(".d-editor-preview").innerHTML.trim().includes("onebox"),
       "it pastes the link into the body and previews it"
     );
     assert.ok(
@@ -120,7 +119,7 @@ acceptance("Composer topic featured links", function (needs) {
       "the body is now good"
     );
     assert.strictEqual(
-      queryAll(".title-input input").val(),
+      query(".title-input input").value,
       "An interesting article",
       "title is from the oneboxed article"
     );
@@ -130,18 +129,17 @@ acceptance("Composer topic featured links", function (needs) {
     await visit("/");
     await click("#create-topic");
     await fillIn("#reply-title", "http://www.example.com/has-title.html test");
-    assert.strictEqual(
+    assert.ok(
-      queryAll(".d-editor-preview").html().trim().indexOf("onebox"),
+      !query(".d-editor-preview").innerHTML.trim().includes("onebox"),
-      -1,
       "onebox preview doesn't show"
     );
     assert.strictEqual(
-      queryAll(".d-editor-input").val().length,
+      query(".d-editor-input").value.length,
       0,
       "link isn't put into the post"
     );
     assert.strictEqual(
-      queryAll(".title-input input").val(),
+      query(".title-input input").value,
       "http://www.example.com/has-title.html test",
       "title is unchanged"
     );
@@ -155,14 +153,14 @@ acceptance("Composer topic featured links", function (needs) {
       "https://twitter.com/discourse/status/1357664660724482048"
     );
     assert.ok(
-      queryAll(".d-editor-preview").html().trim().indexOf("onebox") > 0,
+      query(".d-editor-preview").innerHTML.trim().includes("onebox"),
       "it pastes the link into the body and previews it"
     );
     assert.ok(
       exists(".d-editor-textarea-wrapper .popup-tip.good"),
       "the body is now good"
     );
-    assert.blank(queryAll(".title-input input").val(), "title is blank");
+    assert.blank(query(".title-input input").value, "title is blank");
   });
 });
 
@@ -186,7 +184,7 @@ acceptance(
       );
       await fillIn("#reply-title", "http://www.example.com/has-title.html");
       assert.ok(
-        queryAll(".d-editor-preview").html().trim().indexOf("onebox") > 0,
+        query(".d-editor-preview").innerHTML.trim().includes("onebox"),
         "it pastes the link into the body and previews it"
       );
       assert.ok(
@@ -194,7 +192,7 @@ acceptance(
         "the body is now good"
       );
       assert.strictEqual(
-        queryAll(".title-input input").val(),
+        query(".title-input input").value,
         "An interesting article",
         "title is from the oneboxed article"
       );

app/assets/javascripts/discourse/tests/acceptance/create-invite-modal-test.js

@@ -151,7 +151,7 @@ acceptance("Invites - Email Invites", function (needs) {
     assert.ok(exists(".save-invite"), "shows save without email button");
     await click(".save-invite");
     assert.ok(
-      lastRequest.requestBody.indexOf("skip_email=true") !== -1,
+      lastRequest.requestBody.includes("skip_email=true"),
       "sends skip_email to server"
     );
 
@@ -159,7 +159,7 @@ acceptance("Invites - Email Invites", function (needs) {
     assert.ok(exists(".send-invite"), "shows save and send email button");
     await click(".send-invite");
     assert.ok(
-      lastRequest.requestBody.indexOf("send_email=true") !== -1,
+      lastRequest.requestBody.includes("send_email=true"),
       "sends send_email to server"
     );
   });

app/assets/javascripts/discourse/tests/acceptance/dashboard-test.js

@@ -1,7 +1,8 @@
 import {
   acceptance,
+  count,
   exists,
-  queryAll,
+  query,
 } from "discourse/tests/helpers/qunit-helpers";
 import { click, fillIn, visit } from "@ember/test-helpers";
 import selectKit from "discourse/tests/helpers/select-kit-helper";
@@ -46,6 +47,7 @@ acceptance("Dashboard", function (needs) {
 
   test("general tab", async function (assert) {
     await visit("/admin");
+
     assert.ok(exists(".admin-report.signups"), "signups report");
     assert.ok(exists(".admin-report.posts"), "posts report");
     assert.ok(exists(".admin-report.dau-by-mau"), "dau-by-mau report");
@@ -57,11 +59,10 @@ acceptance("Dashboard", function (needs) {
       exists(".admin-report.new-contributors"),
       "new-contributors report"
     );
-
     assert.strictEqual(
-      $(".section.dashboard-problems .problem-messages ul li:first-child")
+      query(
-        .html()
+        ".section.dashboard-problems .problem-messages ul li:first-child"
-        .trim(),
+      ).innerHTML.trim(),
       "Houston...",
       "displays problems"
     );
@@ -81,16 +82,14 @@ acceptance("Dashboard", function (needs) {
     await click(".dashboard .navigation-item.reports .navigation-link");
 
     assert.strictEqual(
-      queryAll(".dashboard .reports-index.section .reports-list .report")
+      count(".dashboard .reports-index.section .reports-list .report"),
-        .length,
       1
     );
 
     await fillIn(".dashboard .filter-reports-input", "flags");
 
     assert.strictEqual(
-      queryAll(".dashboard .reports-index.section .reports-list .report")
+      count(".dashboard .reports-index.section .reports-list .report"),
-        .length,
       0
     );
 
@@ -98,8 +97,7 @@ acceptance("Dashboard", function (needs) {
     await click(".dashboard .navigation-item.reports .navigation-link");
 
     assert.strictEqual(
-      queryAll(".dashboard .reports-index.section .reports-list .report")
+      count(".dashboard .reports-index.section .reports-list .report"),
-        .length,
       1,
       "navigating back and forth resets filter"
     );
@@ -107,8 +105,7 @@ acceptance("Dashboard", function (needs) {
     await fillIn(".dashboard .filter-reports-input", "activities");
 
     assert.strictEqual(
-      queryAll(".dashboard .reports-index.section .reports-list .report")
+      count(".dashboard .reports-index.section .reports-list .report"),
-        .length,
       1,
       "filter is case insensitive"
     );

app/assets/javascripts/discourse/tests/acceptance/do-not-disturb-test.js

@@ -1,5 +1,6 @@
 import {
   acceptance,
+  count,
   exists,
   query,
   queryAll,
@@ -56,7 +57,7 @@ acceptance("Do not disturb", function (needs) {
     assert.ok(exists(".do-not-disturb-modal"), "DND modal is displayed");
 
     assert.strictEqual(
-      queryAll(".do-not-disturb-tile").length,
+      count(".do-not-disturb-tile"),
       4,
       "There are 4 duration choices"
     );

app/assets/javascripts/discourse/tests/acceptance/emoji-picker-test.js

@@ -1,5 +1,6 @@
 import {
   acceptance,
+  count,
   exists,
   query,
   queryAll,
@@ -45,7 +46,7 @@ acceptance("EmojiPicker", function (needs) {
     await click(".emoji-picker-emoji-area img.emoji[title='grinning']");
 
     assert.strictEqual(
-      queryAll(".d-editor-input").val(),
+      query(".d-editor-input").value,
       ":grinning:",
       "it adds the emoji code in the editor when selected"
     );
@@ -60,7 +61,7 @@ acceptance("EmojiPicker", function (needs) {
     await click("button.emoji.btn");
     await click(".emoji-picker-emoji-area img.emoji[title='grinning']");
     assert.strictEqual(
-      queryAll(".d-editor-input").val(),
+      query(".d-editor-input").value,
       "This is a test input :grinning:",
       "it adds the emoji code and a leading whitespace when there is text"
     );
@@ -70,7 +71,7 @@ acceptance("EmojiPicker", function (needs) {
     await click(".emoji-picker-emoji-area img.emoji[title='grinning']");
 
     assert.strictEqual(
-      queryAll(".d-editor-input").val(),
+      query(".d-editor-input").value,
       "This is a test input :grinning:",
       "it adds the emoji code and no leading whitespace when user already entered whitespace"
     );
@@ -122,15 +123,14 @@ acceptance("EmojiPicker", function (needs) {
     await click(".emoji-picker-emoji-area img.emoji[title='grinning']");
 
     assert.strictEqual(
-      queryAll('.section[data-section="recent"] .section-group img.emoji')
+      count('.section[data-section="recent"] .section-group img.emoji'),
-        .length,
       2,
       "it has multiple recent emojis"
     );
 
     assert.strictEqual(
       /grinning/.test(
-        queryAll(".section.recent .section-group img.emoji").first().attr("src")
+        query(".section.recent .section-group img.emoji").getAttribute("src")
       ),
       true,
       "it puts the last used emoji in first"

app/assets/javascripts/discourse/tests/acceptance/emoji-test.js

@@ -2,7 +2,8 @@ import {
   acceptance,
   exists,
   normalizeHtml,
-  queryAll,
+  query,
+  visible,
 } from "discourse/tests/helpers/qunit-helpers";
 import { click, fillIn, triggerKeyEvent, visit } from "@ember/test-helpers";
 import { test } from "qunit";
@@ -16,8 +17,9 @@ acceptance("Emoji", function (needs) {
     await click("#topic-footer-buttons .btn.create");
 
     await fillIn(".d-editor-input", "this is an emoji :blonde_woman:");
+    assert.ok(visible(".d-editor-preview"));
     assert.strictEqual(
-      normalizeHtml(queryAll(".d-editor-preview:visible").html().trim()),
+      normalizeHtml(query(".d-editor-preview").innerHTML.trim()),
       normalizeHtml(
         `<p>this is an emoji <img src="/images/emoji/google_classic/blonde_woman.png?v=${v}" title=":blonde_woman:" class="emoji" alt=":blonde_woman:" loading="lazy" width="20" height="20" style="aspect-ratio: 20 / 20;"></p>`
       )
@@ -30,8 +32,9 @@ acceptance("Emoji", function (needs) {
 
     await fillIn(".d-editor-input", "this is an emoji :blonde_woman:t5:");
 
+    assert.ok(visible(".d-editor-preview"));
     assert.strictEqual(
-      normalizeHtml(queryAll(".d-editor-preview:visible").html().trim()),
+      normalizeHtml(query(".d-editor-preview").innerHTML.trim()),
       normalizeHtml(
         `<p>this is an emoji <img src="/images/emoji/google_classic/blonde_woman/5.png?v=${v}" title=":blonde_woman:t5:" class="emoji" alt=":blonde_woman:t5:" loading="lazy" width="20" height="20" style="aspect-ratio: 20 / 20;"></p>`
       )

app/assets/javascripts/discourse/tests/acceptance/encoded-category-test.js

@@ -43,15 +43,22 @@ acceptance("Encoded Sub Category Discovery", function (needs) {
   });
 
   test("Visit subcategory by slug", async function (assert) {
-    let bodySelector =
+    const bodyClass =
-      "body.category-\\%E6\\%BC\\%A2\\%E5\\%AD\\%97-parent-\\%E6\\%BC\\%A2\\%E5\\%AD\\%97-subcategory";
+      "category-%E6%BC%A2%E5%AD%97-parent-%E6%BC%A2%E5%AD%97-subcategory";
+
     await visit("/c/%E6%BC%A2%E5%AD%97-parent/%E6%BC%A2%E5%AD%97-subcategory");
-    assert.ok($(bodySelector).length, "has the default navigation");
+    assert.ok(
+      document.body.classList.contains(bodyClass),
+      "has the default navigation"
+    );
     assert.ok(exists(".topic-list"), "The list of topics was rendered");
     assert.ok(exists(".topic-list .topic-list-item"), "has topics");
 
     await visit("/c/漢字-parent/漢字-subcategory");
-    assert.ok($(bodySelector).length, "has the default navigation");
+    assert.ok(
+      document.body.classList.contains(bodyClass),
+      "has the default navigation"
+    );
     assert.ok(exists(".topic-list"), "The list of topics was rendered");
     assert.ok(exists(".topic-list .topic-list-item"), "has topics");
   });

app/assets/javascripts/discourse/tests/acceptance/forgot-password-test.js

@@ -1,7 +1,7 @@
 import {
   acceptance,
   exists,
-  queryAll,
+  query,
 } from "discourse/tests/helpers/qunit-helpers";
 import { click, fillIn, visit } from "@ember/test-helpers";
 import I18n from "I18n";
@@ -23,9 +23,8 @@ acceptance("Forgot password", function (needs) {
     await click("header .login-button");
     await click("#forgot-password-link");
 
-    assert.strictEqual(
+    assert.ok(
-      queryAll(".forgot-password-reset").attr("disabled"),
+      query(".forgot-password-reset").disabled,
-      "disabled",
       "it should disable the button until the field is filled"
     );
 
@@ -33,7 +32,7 @@ acceptance("Forgot password", function (needs) {
     await click(".forgot-password-reset");
 
     assert.strictEqual(
-      queryAll(".alert-error").html().trim(),
+      query(".alert-error").innerHTML.trim(),
       I18n.t("forgot_password.complete_username_not_found", {
         username: "someuser",
       }),
@@ -44,7 +43,7 @@ acceptance("Forgot password", function (needs) {
     await click(".forgot-password-reset");
 
     assert.strictEqual(
-      queryAll(".alert-error").html().trim(),
+      query(".alert-error").innerHTML.trim(),
       I18n.t("forgot_password.complete_email_not_found", {
         email: "someuser@gmail.com",
       }),
@@ -63,7 +62,7 @@ acceptance("Forgot password", function (needs) {
     );
 
     assert.strictEqual(
-      queryAll(".modal-body").html().trim(),
+      query(".modal-body").innerHTML.trim(),
       I18n.t("forgot_password.complete_username_found", {
         username: "someuser",
       }),
@@ -77,7 +76,7 @@ acceptance("Forgot password", function (needs) {
     await click(".forgot-password-reset");
 
     assert.strictEqual(
-      queryAll(".modal-body").html().trim(),
+      query(".modal-body").innerHTML.trim(),
       I18n.t("forgot_password.complete_email_found", {
         email: "someuser@gmail.com",
       }),
@@ -100,9 +99,8 @@ acceptance(
       await click("header .login-button");
       await click("#forgot-password-link");
 
-      assert.strictEqual(
+      assert.ok(
-        queryAll(".forgot-password-reset").attr("disabled"),
+        query(".forgot-password-reset").disabled,
-        "disabled",
         "it should disable the button until the field is filled"
       );
 
@@ -110,7 +108,7 @@ acceptance(
       await click(".forgot-password-reset");
 
       assert.strictEqual(
-        queryAll(".modal-body").html().trim(),
+        query(".modal-body").innerHTML.trim(),
         I18n.t("forgot_password.complete_username", {
           username: "someuser",
         }),

app/assets/javascripts/discourse/tests/acceptance/group-index-test.js

@@ -2,6 +2,7 @@ import {
   acceptance,
   count,
   exists,
+  query,
   queryAll,
   updateCurrentUser,
 } from "discourse/tests/helpers/qunit-helpers";
@@ -14,8 +15,9 @@ acceptance("Group Members - Anonymous", function () {
   test("Viewing Members as anon user", async function (assert) {
     await visit("/g/discourse");
 
-    assert.ok(
+    assert.strictEqual(
-      count(".avatar-flair .d-icon-adjust") === 1,
+      count(".avatar-flair .d-icon-adjust"),
+      1,
       "it displays the group's avatar flair"
     );
     assert.ok(exists(".group-members tr"), "it lists group members");
@@ -26,7 +28,7 @@ acceptance("Group Members - Anonymous", function () {
     );
 
     assert.strictEqual(
-      queryAll(".group-username-filter").attr("placeholder"),
+      query(".group-username-filter").getAttribute("placeholder"),
       I18n.t("groups.members.filter_placeholder"),
       "it should display the right filter placeholder"
     );
@@ -64,7 +66,7 @@ acceptance("Group Members", function (needs) {
     );
 
     assert.strictEqual(
-      queryAll(".group-username-filter").attr("placeholder"),
+      query(".group-username-filter").getAttribute("placeholder"),
       I18n.t("groups.members.filter_placeholder_admin"),
       "it should display the right filter placeholder"
     );

app/assets/javascripts/discourse/tests/acceptance/login-with-email-and-hide-email-address-taken-test.js

@@ -1,4 +1,4 @@
-import { acceptance, queryAll } from "discourse/tests/helpers/qunit-helpers";
+import { acceptance, query } from "discourse/tests/helpers/qunit-helpers";
 import { click, fillIn, visit } from "@ember/test-helpers";
 import I18n from "I18n";
 import { test } from "qunit";
@@ -22,7 +22,7 @@ acceptance("Login with email - hide email address taken", function (needs) {
     await click("#email-login-link");
 
     assert.strictEqual(
-      queryAll(".alert-success").html().trim(),
+      query(".alert-success").innerHTML.trim(),
       I18n.t("email_login.complete_email_found", {
         email: "someuser@example.com",
       }),

app/assets/javascripts/discourse/tests/acceptance/login-with-email-test.js

@@ -1,7 +1,7 @@
 import {
   acceptance,
   exists,
-  queryAll,
+  query,
 } from "discourse/tests/helpers/qunit-helpers";
 import { click, fillIn, visit } from "@ember/test-helpers";
 import I18n from "I18n";
@@ -38,7 +38,7 @@ acceptance("Login with email", function (needs) {
     await click("#email-login-link");
 
     assert.strictEqual(
-      queryAll(".alert-error").html(),
+      query(".alert-error").innerHTML,
       I18n.t("email_login.complete_username_not_found", {
         username: "someuser",
       }),
@@ -49,7 +49,7 @@ acceptance("Login with email", function (needs) {
     await click("#email-login-link");
 
     assert.strictEqual(
-      queryAll(".alert-error").html(),
+      query(".alert-error").innerHTML,
       I18n.t("email_login.complete_email_not_found", {
         email: "someuser@gmail.com",
       }),
@@ -63,7 +63,7 @@ acceptance("Login with email", function (needs) {
     await click("#email-login-link");
 
     assert.strictEqual(
-      queryAll(".alert-success").html().trim(),
+      query(".alert-success").innerHTML.trim(),
       I18n.t("email_login.complete_username_found", { username: "someuser" }),
       "it should display a success message for a valid username"
     );
@@ -74,7 +74,7 @@ acceptance("Login with email", function (needs) {
     await click("#email-login-link");
 
     assert.strictEqual(
-      queryAll(".alert-success").html().trim(),
+      query(".alert-success").innerHTML.trim(),
       I18n.t("email_login.complete_email_found", {
         email: "someuser@gmail.com",
       }),

app/assets/javascripts/discourse/tests/acceptance/mobile-discovery-test.js

@@ -1,7 +1,7 @@
 import {
   acceptance,
   exists,
-  queryAll,
+  query,
 } from "discourse/tests/helpers/qunit-helpers";
 import { test } from "qunit";
 import { visit } from "@ember/test-helpers";
@@ -14,7 +14,9 @@ acceptance("Topic Discovery - Mobile", function (needs) {
     assert.ok(exists(".topic-list .topic-list-item"), "has topics");
 
     assert.strictEqual(
-      queryAll("a[data-user-card=codinghorror] img.avatar").attr("loading"),
+      query("a[data-user-card=codinghorror] img.avatar").getAttribute(
+        "loading"
+      ),
       "lazy",
       "it adds loading=`lazy` to topic list avatars"
     );

app/assets/javascripts/discourse/tests/acceptance/new-message-test.js

@@ -2,7 +2,7 @@ import selectKit from "discourse/tests/helpers/select-kit-helper";
 import {
   acceptance,
   exists,
-  queryAll,
+  query,
 } from "discourse/tests/helpers/qunit-helpers";
 import { test } from "qunit";
 import { visit } from "@ember/test-helpers";
@@ -27,12 +27,12 @@ acceptance("New Message - Authenticated", function (needs) {
 
     assert.ok(exists(".composer-fields"), "it opens composer");
     assert.strictEqual(
-      queryAll("#reply-title").val().trim(),
+      query("#reply-title").value.trim(),
       "message title",
       "it pre-fills message title"
     );
     assert.strictEqual(
-      queryAll(".d-editor-input").val().trim(),
+      query(".d-editor-input").value.trim(),
       "message body",
       "it pre-fills message body"
     );

app/assets/javascripts/discourse/tests/acceptance/new-topic-test.js

@@ -1,7 +1,7 @@
 import {
   acceptance,
   exists,
-  queryAll,
+  query,
 } from "discourse/tests/helpers/qunit-helpers";
 import selectKit from "discourse/tests/helpers/select-kit-helper";
 import { test } from "qunit";
@@ -24,12 +24,12 @@ acceptance("New Topic - Authenticated", function (needs) {
 
     assert.ok(exists(".composer-fields"), "it opens composer");
     assert.strictEqual(
-      queryAll("#reply-title").val().trim(),
+      query("#reply-title").value.trim(),
       "topic title",
       "it pre-fills topic title"
     );
     assert.strictEqual(
-      queryAll(".d-editor-input").val().trim(),
+      query(".d-editor-input").value.trim(),
       "topic body",
       "it pre-fills topic body"
     );

app/assets/javascripts/discourse/tests/acceptance/password-reset-test.js

@@ -1,7 +1,7 @@
 import {
   acceptance,
   exists,
-  queryAll,
+  query,
 } from "discourse/tests/helpers/qunit-helpers";
 import { click, fillIn, visit } from "@ember/test-helpers";
 import DiscourseURL from "discourse/lib/url";
@@ -73,9 +73,9 @@ acceptance("Password Reset", function (needs) {
     await fillIn(".password-reset input", "123");
     assert.ok(exists(".password-reset .tip.bad"), "input is not valid");
     assert.ok(
-      queryAll(".password-reset .tip.bad")
+      query(".password-reset .tip.bad").innerHTML.includes(
-        .html()
+        I18n.t("user.password.too_short")
-        .indexOf(I18n.t("user.password.too_short")) > -1,
+      ),
       "password too short"
     );
 
@@ -83,9 +83,9 @@ acceptance("Password Reset", function (needs) {
     await click(".password-reset form button");
     assert.ok(exists(".password-reset .tip.bad"), "input is not valid");
     assert.ok(
-      queryAll(".password-reset .tip.bad")
+      query(".password-reset .tip.bad").innerHTML.includes(
-        .html()
+        "is the name of your cat"
-        .indexOf("is the name of your cat") > -1,
+      ),
       "server validation error message shows"
     );
 
@@ -112,7 +112,7 @@ acceptance("Password Reset", function (needs) {
     assert.ok(exists(".alert-error"), "shows 2 factor error");
 
     assert.ok(
-      queryAll(".alert-error").html().indexOf("invalid token") > -1,
+      query(".alert-error").innerHTML.includes("invalid token"),
       "shows server validation error message"
     );
 

app/assets/javascripts/discourse/tests/acceptance/plugin-keyboard-shortcut-test.js

@@ -18,17 +18,17 @@ acceptance("Plugin Keyboard Shortcuts - Logged In", function (needs) {
 
     withPluginApi("0.8.38", (api) => {
       api.addKeyboardShortcut("]", () => {
-        $("#qunit-fixture").html(
+        document.querySelector(
-          "<div id='added-element'>Test adding plugin shortcut</div>"
+          "#qunit-fixture"
-        );
+        ).innerHTML = `<div id="added-element">Test adding plugin shortcut</div>`;
       });
     });
 
     await visit("/t/this-is-a-test-topic/9");
     await triggerKeyEvent(document, "keypress", "]".charCodeAt(0));
-    assert.strictEqual(
+
-      $("#added-element").length,
+    assert.ok(
-      1,
+      document.querySelector("#added-element"),
       "the keyboard shortcut callback fires successfully"
     );
   });
@@ -70,6 +70,7 @@ acceptance("Plugin Keyboard Shortcuts - Anonymous", function () {
     });
     await visit("/");
     await triggerKeyEvent(document, "keypress", "?".charCodeAt(0));
+
     assert.ok(exists(".shortcut-category-new_category"));
     assert.strictEqual(count(".shortcut-category-new_category li"), 1);
   });

app/assets/javascripts/discourse/tests/acceptance/post-controls-test.js

@@ -41,9 +41,15 @@ acceptance("Post controls", function () {
       I18n.t("post.actions.people.sr_post_likers_list_description"),
       "likes container has aria-label"
     );
-    const likesAvatars = Array.from(
+    assert.equal(
-      likesContainer.querySelectorAll("a.trigger-user-card")
+      likesContainer
+        .querySelector(".list-description")
+        .getAttribute("aria-hidden"),
+      "true",
+      "list description is aria-hidden"
     );
+
+    const likesAvatars = likesContainer.querySelectorAll("a.trigger-user-card");
     assert.ok(likesAvatars.length > 0, "avatars are rendered");
     likesAvatars.forEach((avatar) => {
       assert.equal(
@@ -57,13 +63,6 @@ acceptance("Post controls", function () {
         "avatars have listitem role"
       );
     });
-    assert.equal(
-      likesContainer
-        .querySelector(".list-description")
-        .getAttribute("aria-hidden"),
-      "true",
-      "list description is aria-hidden"
-    );
   });
 
   test("accessibility of the embedded replies below the post", async function (assert) {

app/assets/javascripts/discourse/tests/acceptance/preferences-test.js

@@ -240,7 +240,7 @@ acceptance("User Preferences", function (needs) {
       await click(".add-security-key");
 
       assert.ok(
-        query(".alert-error").innerHTML.indexOf("provide a name") > -1,
+        query(".alert-error").innerHTML.includes("provide a name"),
         "shows name missing error message"
       );
     }

app/assets/javascripts/discourse/tests/acceptance/reports-test.js

@@ -1,4 +1,9 @@
-import { acceptance, exists } from "discourse/tests/helpers/qunit-helpers";
+import {
+  acceptance,
+  count,
+  exists,
+  query,
+} from "discourse/tests/helpers/qunit-helpers";
 import { test } from "qunit";
 import { visit } from "@ember/test-helpers";
 
@@ -8,17 +13,17 @@ acceptance("Reports", function (needs) {
   test("Visit reports page", async function (assert) {
     await visit("/admin/reports");
 
-    assert.strictEqual($(".reports-list .report").length, 1);
+    assert.strictEqual(count(".reports-list .report"), 1);
 
-    const $report = $(".reports-list .report:first-child");
+    const report = query(".reports-list .report:first-child");
 
     assert.strictEqual(
-      $report.find(".report-title").html().trim(),
+      report.querySelector(".report-title").innerHTML.trim(),
       "My report"
     );
 
     assert.strictEqual(
-      $report.find(".report-description").html().trim(),
+      report.querySelector(".report-description").innerHTML.trim(),
       "List of my activities"
     );
   });

app/assets/javascripts/discourse/tests/acceptance/search-full-test.js

@@ -2,7 +2,7 @@ import {
   acceptance,
   count,
   exists,
-  queryAll,
+  query,
   selectDate,
   visible,
 } from "discourse/tests/helpers/qunit-helpers";
@@ -112,7 +112,10 @@ acceptance("Search - Full Page", function (needs) {
   test("perform various searches", async function (assert) {
     await visit("/search");
 
-    assert.ok($("body.search-page").length, "has body class");
+    assert.ok(
+      document.body.classList.contains("search-page"),
+      "has body class"
+    );
     assert.ok(exists(".search-container"), "has container class");
     assert.ok(exists(".search-query"));
     assert.ok(!exists(".fps-topic"));
@@ -177,7 +180,7 @@ acceptance("Search - Full Page", function (needs) {
       'has "faq" populated'
     );
     assert.strictEqual(
-      queryAll(".search-query").val(),
+      query(".search-query").value,
       "none #faq",
       'has updated search term to "none #faq"'
     );
@@ -201,7 +204,7 @@ acceptance("Search - Full Page", function (needs) {
       'has "快乐的" populated'
     );
     assert.strictEqual(
-      queryAll(".search-query").val(),
+      query(".search-query").value,
       "none category:240",
       'has updated search term to "none category:240"'
     );
@@ -217,7 +220,7 @@ acceptance("Search - Full Page", function (needs) {
       'has "in title" populated'
     );
     assert.strictEqual(
-      queryAll(".search-query").val(),
+      query(".search-query").value,
       "none in:title",
       'has updated search term to "none in:title"'
     );
@@ -240,7 +243,7 @@ acceptance("Search - Full Page", function (needs) {
       'has "I liked" populated'
     );
     assert.strictEqual(
-      queryAll(".search-query").val(),
+      query(".search-query").value,
       "none in:likes",
       'has updated search term to "none in:likes"'
     );
@@ -257,7 +260,7 @@ acceptance("Search - Full Page", function (needs) {
     );
 
     assert.strictEqual(
-      queryAll(".search-query").val(),
+      query(".search-query").value,
       "none in:messages",
       'has updated search term to "none in:messages"'
     );
@@ -281,7 +284,7 @@ acceptance("Search - Full Page", function (needs) {
     );
 
     assert.strictEqual(
-      queryAll(".search-query").val(),
+      query(".search-query").value,
       "none in:seen",
       "it should update the search term"
     );
@@ -310,7 +313,7 @@ acceptance("Search - Full Page", function (needs) {
       'has "I bookmarked" populated'
     );
     assert.strictEqual(
-      queryAll(".search-query").val(),
+      query(".search-query").value,
       "none in:bookmarks",
       'has updated search term to "none in:bookmarks"'
     );
@@ -334,7 +337,7 @@ acceptance("Search - Full Page", function (needs) {
       'has "are closed" populated'
     );
     assert.strictEqual(
-      queryAll(".search-query").val(),
+      query(".search-query").value,
       "none status:closed",
       'has updated search term to "none status:closed"'
     );
@@ -376,7 +379,7 @@ acceptance("Search - Full Page", function (needs) {
     await visit("/search?expanded=true&q=after:2018-08-22");
 
     assert.strictEqual(
-      queryAll(".search-query").val(),
+      query(".search-query").value,
       "after:2018-08-22",
       "it should update the search term correctly"
     );
@@ -400,7 +403,7 @@ acceptance("Search - Full Page", function (needs) {
     );
 
     assert.strictEqual(
-      queryAll(".search-query").val(),
+      query(".search-query").value,
       "none after:2016-10-05",
       'has updated search term to "none after:2016-10-05"'
     );
@@ -413,14 +416,12 @@ acceptance("Search - Full Page", function (needs) {
     await fillIn("#search-min-post-count", "5");
 
     assert.strictEqual(
-      queryAll(
+      query(".search-advanced-additional-options #search-min-post-count").value,
-        ".search-advanced-additional-options #search-min-post-count"
-      ).val(),
       "5",
       'has "5" populated'
     );
     assert.strictEqual(
-      queryAll(".search-query").val(),
+      query(".search-query").value,
       "none min_posts:5",
       'has updated search term to "none min_posts:5"'
     );
@@ -433,14 +434,12 @@ acceptance("Search - Full Page", function (needs) {
     await fillIn("#search-max-post-count", "5");
 
     assert.strictEqual(
-      queryAll(
+      query(".search-advanced-additional-options #search-max-post-count").value,
-        ".search-advanced-additional-options #search-max-post-count"
-      ).val(),
       "5",
       'has "5" populated'
     );
     assert.strictEqual(
-      queryAll(".search-query").val(),
+      query(".search-query").value,
       "none max_posts:5",
       'has updated search term to "none max_posts:5"'
     );
@@ -456,7 +455,7 @@ acceptance("Search - Full Page", function (needs) {
     );
 
     assert.strictEqual(
-      queryAll(".search-query").val(),
+      query(".search-query").value,
       "in:likes",
       'has updated search term to "in:likes"'
     );
@@ -583,11 +582,11 @@ acceptance("Search - Full Page", function (needs) {
 
     await fillIn(".search-query", "discourse");
     await click(".search-cta");
-    assert.equal(queryAll(".visited").length, 0);
+    assert.equal(count(".visited"), 0);
 
     await fillIn(".search-query", "discourse visited");
     await click(".search-cta");
-    assert.equal(queryAll(".visited").length, 1);
+    assert.equal(count(".visited"), 1);
   });
 
   test("result link click tracking is invoked", async function (assert) {

app/assets/javascripts/discourse/tests/acceptance/search-mobile-test.js

@@ -2,7 +2,7 @@ import {
   acceptance,
   count,
   exists,
-  queryAll,
+  query,
 } from "discourse/tests/helpers/qunit-helpers";
 import { click, fillIn, visit } from "@ember/test-helpers";
 import { test } from "qunit";
@@ -42,7 +42,7 @@ acceptance("Search - Mobile", function (needs) {
     await click("#search-button");
 
     assert.strictEqual(
-      queryAll("input.full-page-search").val(),
+      query("input.full-page-search").value,
       "discourse",
       "it does not reset input when hitting search icon again"
     );

app/assets/javascripts/discourse/tests/acceptance/share-topic-test.js

@@ -5,7 +5,6 @@ import {
   acceptance,
   exists,
   query,
-  queryAll,
 } from "discourse/tests/helpers/qunit-helpers";
 import selectKit from "discourse/tests/helpers/select-kit-helper";
 import { test } from "qunit";
@@ -45,9 +44,9 @@ acceptance("Share and Invite modal", function (needs) {
     );
 
     assert.ok(
-      queryAll("input.invite-link")
+      query("input.invite-link").value.includes(
-        .val()
+        "/t/internationalization-localization/280?u=eviltrout"
-        .includes("/t/internationalization-localization/280?u=eviltrout"),
+      ),
       "it shows the topic sharing url"
     );
 
@@ -135,7 +134,7 @@ acceptance("Share url with badges disabled - desktop", function (needs) {
     await click("#topic-footer-button-share-and-invite");
 
     assert.notOk(
-      queryAll("input.invite-link").val().includes("?u=eviltrout"),
+      query("input.invite-link").value.includes("?u=eviltrout"),
       "it doesn't add the username param when badges are disabled"
     );
   });

app/assets/javascripts/discourse/tests/acceptance/sidebar-categories-section-test.js

@@ -1,13 +1,11 @@
 import { test } from "qunit";
-
 import { click, currentURL, settled, visit } from "@ember/test-helpers";
-
 import {
   acceptance,
+  count,
   exists,
   publishToMessageBus,
   query,
-  queryAll,
   updateCurrentUser,
 } from "discourse/tests/helpers/qunit-helpers";
 import Site from "discourse/models/site";
@@ -39,7 +37,7 @@ acceptance(
       await visit("/");
 
       assert.strictEqual(
-        queryAll(".sidebar-section-categories .sidebar-section-link").length,
+        count(".sidebar-section-categories .sidebar-section-link"),
         1,
         "there should only be one section link under the section"
       );
@@ -161,7 +159,7 @@ acceptance("Sidebar - Categories Section", function (needs) {
     await visit("/");
 
     assert.strictEqual(
-      queryAll(".sidebar-section-categories .sidebar-section-link").length,
+      count(".sidebar-section-categories .sidebar-section-link"),
       2,
       "there should only be two section link under the section"
     );
@@ -186,8 +184,7 @@ acceptance("Sidebar - Categories Section", function (needs) {
     );
 
     assert.strictEqual(
-      queryAll(".sidebar-section-categories .sidebar-section-link.active")
+      count(".sidebar-section-categories .sidebar-section-link.active"),
-        .length,
       1,
       "only one link is marked as active"
     );
@@ -206,8 +203,7 @@ acceptance("Sidebar - Categories Section", function (needs) {
     );
 
     assert.strictEqual(
-      queryAll(".sidebar-section-categories .sidebar-section-link.active")
+      count(".sidebar-section-categories .sidebar-section-link.active"),
-        .length,
       1,
       "only one link is marked as active"
     );
@@ -224,8 +220,7 @@ acceptance("Sidebar - Categories Section", function (needs) {
     await visit(`/c/${category1.slug}/${category1.id}/l/new`);
 
     assert.strictEqual(
-      queryAll(".sidebar-section-categories .sidebar-section-link.active")
+      count(".sidebar-section-categories .sidebar-section-link.active"),
-        .length,
       1,
       "only one link is marked as active"
     );
@@ -242,8 +237,7 @@ acceptance("Sidebar - Categories Section", function (needs) {
     await visit(`/c/${category1.slug}/${category1.id}/l/unread`);
 
     assert.strictEqual(
-      queryAll(".sidebar-section-categories .sidebar-section-link.active")
+      count(".sidebar-section-categories .sidebar-section-link.active"),
-        .length,
       1,
       "only one link is marked as active"
     );
@@ -260,8 +254,7 @@ acceptance("Sidebar - Categories Section", function (needs) {
     await visit(`/c/${category1.slug}/${category1.id}/l/top`);
 
     assert.strictEqual(
-      queryAll(".sidebar-section-categories .sidebar-section-link.active")
+      count(".sidebar-section-categories .sidebar-section-link.active"),
-        .length,
       1,
       "only one link is marked as active"
     );

app/assets/javascripts/discourse/tests/acceptance/sidebar-messages-section-test.js

@@ -1,14 +1,12 @@
 import { test } from "qunit";
 import I18n from "I18n";
-
 import { click, currentURL, settled, visit } from "@ember/test-helpers";
-
 import {
   acceptance,
+  count,
   exists,
   publishToMessageBus,
   query,
-  queryAll,
   updateCurrentUser,
 } from "discourse/tests/helpers/qunit-helpers";
 import { NotificationLevels } from "discourse/lib/notification-levels";
@@ -71,7 +69,6 @@ acceptance(
 
     test("clicking on section header button", async function (assert) {
       await visit("/");
-
       await click(".sidebar-section-messages .sidebar-section-header-button");
 
       assert.ok(
@@ -87,7 +84,7 @@ acceptance(
       assert.strictEqual(
         currentURL(),
         `/u/eviltrout/messages`,
-        "it should transistion to the user's messages"
+        "it should transition to the user's messages"
       );
     });
 
@@ -102,7 +99,7 @@ acceptance(
       );
 
       assert.strictEqual(
-        queryAll(".sidebar-section-messages .sidebar-section-link").length,
+        count(".sidebar-section-messages .sidebar-section-link"),
         1,
         "only displays the personal message inbox link"
       );
@@ -119,7 +116,7 @@ acceptance(
       );
 
       assert.strictEqual(
-        queryAll(".sidebar-section-messages .sidebar-section-link").length,
+        count(".sidebar-section-messages .sidebar-section-link"),
         5,
         "expands and displays the links for personal messages"
       );
@@ -144,8 +141,7 @@ acceptance(
         );
 
         assert.strictEqual(
-          queryAll(".sidebar-section-messages .sidebar-section-link.active")
+          count(".sidebar-section-messages .sidebar-section-link.active"),
-            .length,
           2,
           "only two links are marked as active in the sidebar"
         );
@@ -203,14 +199,13 @@ acceptance(
       await visit("/u/eviltrout/messages/group/GrOuP1");
 
       assert.strictEqual(
-        queryAll(".sidebar-section-messages .sidebar-section-link").length,
+        count(".sidebar-section-messages .sidebar-section-link"),
         6,
         "expands and displays the links for group1 group messages"
       );
 
       assert.strictEqual(
-        queryAll(".sidebar-section-messages .sidebar-section-link.group1")
+        count(".sidebar-section-messages .sidebar-section-link.group1"),
-          .length,
         4,
         "expands the links for group1 group messages"
       );
@@ -220,15 +215,13 @@ acceptance(
       );
 
       assert.strictEqual(
-        queryAll(".sidebar-section-messages .sidebar-section-link.group1")
+        count(".sidebar-section-messages .sidebar-section-link.group1"),
-          .length,
         1,
         "collapses the links for group1 group messages"
       );
 
       assert.strictEqual(
-        queryAll(".sidebar-section-messages .sidebar-section-link.group3")
+        count(".sidebar-section-messages .sidebar-section-link.group3"),
-          .length,
         4,
         "expands the links for group3 group messages"
       );
@@ -270,8 +263,7 @@ acceptance(
         );
 
         assert.strictEqual(
-          queryAll(".sidebar-section-messages .sidebar-section-link.active")
+          count(".sidebar-section-messages .sidebar-section-link.active"),
-            .length,
           2,
           "only two links are marked as active in the sidebar"
         );
@@ -305,22 +297,21 @@ acceptance(
       await visit("/t/130");
 
       assert.strictEqual(
-        queryAll(".sidebar-section-messages .sidebar-section-link").length,
+        count(".sidebar-section-messages .sidebar-section-link"),
         5,
         "5 section links are displayed"
       );
 
       assert.strictEqual(
-        queryAll(
+        count(
           ".sidebar-section-messages .sidebar-section-link.personal-messages"
-        ).length,
+        ),
         1,
         "personal messages inbox filter links are not shown"
       );
 
       assert.strictEqual(
-        queryAll(".sidebar-section-messages .sidebar-section-link.foo_group")
+        count(".sidebar-section-messages .sidebar-section-link.foo_group"),
-          .length,
         4,
         "foo_group messages inbox filter links are shown"
       );
@@ -339,22 +330,21 @@ acceptance(
       await visit("/t/34");
 
       assert.strictEqual(
-        queryAll(".sidebar-section-messages .sidebar-section-link").length,
+        count(".sidebar-section-messages .sidebar-section-link"),
         6,
         "6 section links are displayed"
       );
 
       assert.strictEqual(
-        queryAll(
+        count(
           ".sidebar-section-messages .sidebar-section-link.personal-messages"
-        ).length,
+        ),
         5,
         "personal messages inbox filter links are shown"
       );
 
       assert.strictEqual(
-        queryAll(".sidebar-section-messages .sidebar-section-link.foo_group")
+        count(".sidebar-section-messages .sidebar-section-link.foo_group"),
-          .length,
         1,
         "foo_group messages inbox filter links are not shown"
       );

app/assets/javascripts/discourse/tests/acceptance/sidebar-mobile-test.js

@@ -1,5 +1,4 @@
 import { test } from "qunit";
-
 import { click, visit } from "@ember/test-helpers";
 import { acceptance, exists } from "discourse/tests/helpers/qunit-helpers";
 

app/assets/javascripts/discourse/tests/acceptance/sidebar-tags-section-test.js

@@ -1,14 +1,12 @@
 import I18n from "I18n";
 import { test } from "qunit";
-
 import { click, currentURL, settled, visit } from "@ember/test-helpers";
-
 import {
   acceptance,
+  count,
   exists,
   publishToMessageBus,
   query,
-  queryAll,
   updateCurrentUser,
 } from "discourse/tests/helpers/qunit-helpers";
 import discoveryFixture from "discourse/tests/fixtures/discovery-fixtures";
@@ -104,7 +102,7 @@ acceptance("Sidebar - Tags section", function (needs) {
     await visit("/");
 
     assert.strictEqual(
-      queryAll(".sidebar-section-tags .sidebar-section-link").length,
+      count(".sidebar-section-tags .sidebar-section-link"),
       3,
       "3 section links under the section"
     );
@@ -136,7 +134,7 @@ acceptance("Sidebar - Tags section", function (needs) {
     );
 
     assert.strictEqual(
-      queryAll(".sidebar-section-tags .sidebar-section-link.active").length,
+      count(".sidebar-section-tags .sidebar-section-link.active"),
       1,
       "only one link is marked as active"
     );
@@ -155,7 +153,7 @@ acceptance("Sidebar - Tags section", function (needs) {
     );
 
     assert.strictEqual(
-      queryAll(".sidebar-section-tags .sidebar-section-link.active").length,
+      count(".sidebar-section-tags .sidebar-section-link.active"),
       1,
       "only one link is marked as active"
     );
@@ -170,7 +168,7 @@ acceptance("Sidebar - Tags section", function (needs) {
     await visit(`/tag/tag1/l/top`);
 
     assert.strictEqual(
-      queryAll(".sidebar-section-tags .sidebar-section-link.active").length,
+      count(".sidebar-section-tags .sidebar-section-link.active"),
       1,
       "only one link is marked as active"
     );
@@ -185,7 +183,7 @@ acceptance("Sidebar - Tags section", function (needs) {
     await visit(`/tag/tag1/l/new`);
 
     assert.strictEqual(
-      queryAll(".sidebar-section-tags .sidebar-section-link.active").length,
+      count(".sidebar-section-tags .sidebar-section-link.active"),
       1,
       "only one link is marked as active"
     );
@@ -200,7 +198,7 @@ acceptance("Sidebar - Tags section", function (needs) {
     await visit(`/tag/tag1/l/unread`);
 
     assert.strictEqual(
-      queryAll(".sidebar-section-tags .sidebar-section-link.active").length,
+      count(".sidebar-section-tags .sidebar-section-link.active"),
       1,
       "only one link is marked as active"
     );

app/assets/javascripts/discourse/tests/acceptance/sidebar-test.js

@@ -1,5 +1,4 @@
 import { test } from "qunit";
-
 import { click, visit } from "@ember/test-helpers";
 import { acceptance, exists } from "discourse/tests/helpers/qunit-helpers";
 
@@ -8,9 +7,8 @@ acceptance("Sidebar - Anon User", function () {
   test("sidebar is not displayed", async function (assert) {
     await visit("/");
 
-    assert.strictEqual(
+    assert.ok(
-      document.querySelectorAll("body.has-sidebar-page").length,
+      !document.body.classList.contains("has-sidebar-page"),
-      0,
       "does not add sidebar utility class to body"
     );
 
@@ -24,9 +22,8 @@ acceptance("Sidebar - User with sidebar disabled", function (needs) {
   test("sidebar is not displayed", async function (assert) {
     await visit("/");
 
-    assert.strictEqual(
+    assert.ok(
-      document.querySelectorAll("body.has-sidebar-page").length,
+      !document.body.classList.contains("has-sidebar-page"),
-      0,
       "does not add sidebar utility class to body"
     );
 
@@ -40,9 +37,8 @@ acceptance("Sidebar - User with sidebar enabled", function (needs) {
   test("hiding and displaying sidebar", async function (assert) {
     await visit("/");
 
-    assert.strictEqual(
+    assert.ok(
-      document.querySelectorAll("body.has-sidebar-page").length,
+      document.body.classList.contains("has-sidebar-page"),
-      1,
       "adds sidebar utility class to body"
     );
 
@@ -50,9 +46,8 @@ acceptance("Sidebar - User with sidebar enabled", function (needs) {
 
     await click(".header-sidebar-toggle .btn");
 
-    assert.strictEqual(
+    assert.ok(
-      document.querySelectorAll("body.has-sidebar-page").length,
+      !document.body.classList.contains("has-sidebar-page"),
-      0,
       "removes sidebar utility class to body"
     );
 

app/assets/javascripts/discourse/tests/acceptance/sidebar-topics-section-test.js

@@ -1,14 +1,12 @@
 import { test } from "qunit";
-
 import { click, currentURL, settled, visit } from "@ember/test-helpers";
-
 import {
   acceptance,
+  count,
   exists,
   loggedInUser,
   publishToMessageBus,
   query,
-  queryAll,
 } from "discourse/tests/helpers/qunit-helpers";
 import topicFixtures from "discourse/tests/fixtures/discovery-fixtures";
 import { cloneJSON } from "discourse-common/lib/object";
@@ -88,11 +86,11 @@ acceptance("Sidebar - Topics Section", function (needs) {
     assert.strictEqual(
       currentURL(),
       "/latest",
-      "it should transistion to the homepage"
+      "it should transition to the homepage"
     );
 
     assert.strictEqual(
-      queryAll(".sidebar-section-topics .sidebar-section-link.active").length,
+      count(".sidebar-section-topics .sidebar-section-link.active"),
       1,
       "only one link is marked as active"
     );
@@ -110,11 +108,11 @@ acceptance("Sidebar - Topics Section", function (needs) {
     assert.strictEqual(
       currentURL(),
       "/latest",
-      "it should transistion to the latest page"
+      "it should transition to the latest page"
     );
 
     assert.strictEqual(
-      queryAll(".sidebar-section-topics .sidebar-section-link.active").length,
+      count(".sidebar-section-topics .sidebar-section-link.active"),
       1,
       "only one link is marked as active"
     );
@@ -132,11 +130,11 @@ acceptance("Sidebar - Topics Section", function (needs) {
     assert.strictEqual(
       currentURL(),
       "/latest?f=tracked",
-      "it should transistion to the tracked url"
+      "it should transition to the tracked url"
     );
 
     assert.strictEqual(
-      queryAll(".sidebar-section-topics .sidebar-section-link.active").length,
+      count(".sidebar-section-topics .sidebar-section-link.active"),
       1,
       "only one link is marked as active"
     );
@@ -154,11 +152,11 @@ acceptance("Sidebar - Topics Section", function (needs) {
     assert.strictEqual(
       currentURL(),
       `/u/${loggedInUser().username}/activity/bookmarks`,
-      "it should transistion to the bookmarked url"
+      "it should transition to the bookmarked url"
     );
 
     assert.strictEqual(
-      queryAll(".sidebar-section-topics .sidebar-section-link.active").length,
+      count(".sidebar-section-topics .sidebar-section-link.active"),
       1,
       "only one link is marked as active"
     );
@@ -176,11 +174,11 @@ acceptance("Sidebar - Topics Section", function (needs) {
     assert.strictEqual(
       currentURL(),
       `/u/${loggedInUser().username}/activity`,
-      "it should transistion to the user's activity url"
+      "it should transition to the user's activity url"
     );
 
     assert.strictEqual(
-      queryAll(".sidebar-section-topics .sidebar-section-link.active").length,
+      count(".sidebar-section-topics .sidebar-section-link.active"),
       1,
       "only one link is marked as active"
     );
@@ -212,11 +210,11 @@ acceptance("Sidebar - Topics Section", function (needs) {
     assert.strictEqual(
       currentURL(),
       `/u/${loggedInUser().username}/activity/drafts`,
-      "it transistions to the user's activity drafts url"
+      "it transitions to the user's activity drafts url"
     );
 
     assert.strictEqual(
-      queryAll(".sidebar-section-topics .sidebar-section-link.active").length,
+      count(".sidebar-section-topics .sidebar-section-link.active"),
       1,
       "only one link is marked as active"
     );
@@ -238,7 +236,7 @@ acceptance("Sidebar - Topics Section", function (needs) {
     await visit("/top");
 
     assert.strictEqual(
-      queryAll(".sidebar-section-topics .sidebar-section-link.active").length,
+      count(".sidebar-section-topics .sidebar-section-link.active"),
       1,
       "only one link is marked as active"
     );
@@ -253,7 +251,7 @@ acceptance("Sidebar - Topics Section", function (needs) {
     await visit("/unread");
 
     assert.strictEqual(
-      queryAll(".sidebar-section-topics .sidebar-section-link.active").length,
+      count(".sidebar-section-topics .sidebar-section-link.active"),
       1,
       "only one link is marked as active"
     );
@@ -268,7 +266,7 @@ acceptance("Sidebar - Topics Section", function (needs) {
     await visit("/new");
 
     assert.strictEqual(
-      queryAll(".sidebar-section-topics .sidebar-section-link.active").length,
+      count(".sidebar-section-topics .sidebar-section-link.active"),
       1,
       "only one link is marked as active"
     );
@@ -429,7 +427,7 @@ acceptance("Sidebar - Topics Section", function (needs) {
     await visit("/top?f=tracked");
 
     assert.strictEqual(
-      queryAll(".sidebar-section-topics .sidebar-section-link.active").length,
+      count(".sidebar-section-topics .sidebar-section-link.active"),
       1,
       "only one link is marked as active"
     );
@@ -444,7 +442,7 @@ acceptance("Sidebar - Topics Section", function (needs) {
     await visit("/unread?f=tracked");
 
     assert.strictEqual(
-      queryAll(".sidebar-section-topics .sidebar-section-link.active").length,
+      count(".sidebar-section-topics .sidebar-section-link.active"),
       1,
       "only one link is marked as active"
     );
@@ -459,7 +457,7 @@ acceptance("Sidebar - Topics Section", function (needs) {
     await visit("/new?f=tracked");
 
     assert.strictEqual(
-      queryAll(".sidebar-section-topics .sidebar-section-link.active").length,
+      count(".sidebar-section-topics .sidebar-section-link.active"),
       1,
       "only one link is marked as active"
     );

app/assets/javascripts/discourse/tests/acceptance/static-test.js

@@ -5,19 +5,31 @@ import { test } from "qunit";
 acceptance("Static", function () {
   test("Static Pages", async function (assert) {
     await visit("/faq");
-    assert.ok($("body.static-faq").length, "has the body class");
+    assert.ok(
+      document.body.classList.contains("static-faq"),
+      "has the body class"
+    );
     assert.ok(exists(".body-page"), "The content is present");
 
     await visit("/guidelines");
-    assert.ok($("body.static-guidelines").length, "has the body class");
+    assert.ok(
+      document.body.classList.contains("static-guidelines"),
+      "has the body class"
+    );
     assert.ok(exists(".body-page"), "The content is present");
 
     await visit("/tos");
-    assert.ok($("body.static-tos").length, "has the body class");
+    assert.ok(
+      document.body.classList.contains("static-tos"),
+      "has the body class"
+    );
     assert.ok(exists(".body-page"), "The content is present");
 
     await visit("/privacy");
-    assert.ok($("body.static-privacy").length, "has the body class");
+    assert.ok(
+      document.body.classList.contains("static-privacy"),
+      "has the body class"
+    );
     assert.ok(exists(".body-page"), "The content is present");
 
     await visit("/login");

app/assets/javascripts/discourse/tests/acceptance/topic-bulk-actions-test.js

@@ -1,6 +1,8 @@
 import {
   acceptance,
+  count,
   invisible,
+  query,
   queryAll,
   updateCurrentUser,
 } from "discourse/tests/helpers/qunit-helpers";
@@ -30,82 +32,82 @@ acceptance("Topic - Bulk Actions", function (needs) {
     await click(".bulk-select-actions");
 
     assert.ok(
-      queryAll("#discourse-modal-title")
+      query("#discourse-modal-title").innerHTML.includes(
-        .html()
+        I18n.t("topics.bulk.actions")
-        .includes(I18n.t("topics.bulk.actions")),
+      ),
       "it opens bulk-select modal"
     );
 
     assert.ok(
-      queryAll(".bulk-buttons")
+      query(".bulk-buttons").innerHTML.includes(
-        .html()
+        I18n.t("topics.bulk.change_category")
-        .includes(I18n.t("topics.bulk.change_category")),
+      ),
       "it shows an option to change category"
     );
 
     assert.ok(
-      queryAll(".bulk-buttons")
+      query(".bulk-buttons").innerHTML.includes(
-        .html()
+        I18n.t("topics.bulk.close_topics")
-        .includes(I18n.t("topics.bulk.close_topics")),
+      ),
       "it shows an option to close topics"
     );
 
     assert.ok(
-      queryAll(".bulk-buttons")
+      query(".bulk-buttons").innerHTML.includes(
-        .html()
+        I18n.t("topics.bulk.archive_topics")
-        .includes(I18n.t("topics.bulk.archive_topics")),
+      ),
       "it shows an option to archive topics"
     );
 
     assert.ok(
-      queryAll(".bulk-buttons")
+      query(".bulk-buttons").innerHTML.includes(
-        .html()
+        I18n.t("topics.bulk.notification_level")
-        .includes(I18n.t("topics.bulk.notification_level")),
+      ),
       "it shows an option to update notification level"
     );
 
     assert.ok(
-      queryAll(".bulk-buttons").html().includes(I18n.t("topics.bulk.defer")),
+      query(".bulk-buttons").innerHTML.includes(I18n.t("topics.bulk.defer")),
       "it shows an option to reset read"
     );
 
     assert.ok(
-      queryAll(".bulk-buttons")
+      query(".bulk-buttons").innerHTML.includes(
-        .html()
+        I18n.t("topics.bulk.unlist_topics")
-        .includes(I18n.t("topics.bulk.unlist_topics")),
+      ),
       "it shows an option to unlist topics"
     );
 
     assert.ok(
-      queryAll(".bulk-buttons")
+      query(".bulk-buttons").innerHTML.includes(
-        .html()
+        I18n.t("topics.bulk.reset_bump_dates")
-        .includes(I18n.t("topics.bulk.reset_bump_dates")),
+      ),
       "it shows an option to reset bump dates"
     );
 
     assert.ok(
-      queryAll(".bulk-buttons")
+      query(".bulk-buttons").innerHTML.includes(
-        .html()
+        I18n.t("topics.bulk.change_tags")
-        .includes(I18n.t("topics.bulk.change_tags")),
+      ),
       "it shows an option to replace tags"
     );
 
     assert.ok(
-      queryAll(".bulk-buttons")
+      query(".bulk-buttons").innerHTML.includes(
-        .html()
+        I18n.t("topics.bulk.append_tags")
-        .includes(I18n.t("topics.bulk.append_tags")),
+      ),
       "it shows an option to append tags"
     );
 
     assert.ok(
-      queryAll(".bulk-buttons")
+      query(".bulk-buttons").innerHTML.includes(
-        .html()
+        I18n.t("topics.bulk.remove_tags")
-        .includes(I18n.t("topics.bulk.remove_tags")),
+      ),
       "it shows an option to remove all tags"
     );
 
     assert.ok(
-      queryAll(".bulk-buttons").html().includes(I18n.t("topics.bulk.delete")),
+      query(".bulk-buttons").innerHTML.includes(I18n.t("topics.bulk.delete")),
       "it shows an option to delete topics"
     );
   });
@@ -136,8 +138,8 @@ acceptance("Topic - Bulk Actions", function (needs) {
     await triggerEvent(queryAll("input.bulk-select")[3], "click", {
       shiftKey: true,
     });
-    assert.equal(
+    assert.strictEqual(
-      queryAll("input.bulk-select:checked").length,
+      count("input.bulk-select:checked"),
       4,
       "Shift click selects a range"
     );
@@ -148,8 +150,8 @@ acceptance("Topic - Bulk Actions", function (needs) {
     await triggerEvent(queryAll("input.bulk-select")[1], "click", {
       shiftKey: true,
     });
-    assert.equal(
+    assert.strictEqual(
-      queryAll("input.bulk-select:checked").length,
+      count("input.bulk-select:checked"),
       5,
       "Bottom-up Shift click range selection works"
     );

app/assets/javascripts/discourse/tests/acceptance/topic-discovery-test.js

@@ -22,7 +22,7 @@ acceptance("Topic Discovery", function (needs) {
   test("Visit Discovery Pages", async function (assert) {
     await visit("/");
     assert.ok(
-      document.querySelectorAll("body.navigation-topics").length,
+      document.body.classList.contains("navigation-topics"),
       "has the default navigation"
     );
     assert.ok(exists(".topic-list"), "The list of topics was rendered");
@@ -45,28 +45,28 @@ acceptance("Topic Discovery", function (needs) {
     assert.ok(exists(".topic-list .topic-list-item"), "has topics");
     assert.ok(!exists(".category-list"), "doesn't render subcategories");
     assert.ok(
-      document.querySelectorAll("body.category-bug").length,
+      document.body.classList.contains("category-bug"),
       "has a custom css class for the category id on the body"
     );
 
     await visit("/categories");
     assert.ok(
-      document.querySelectorAll("body.navigation-categories").length,
+      document.body.classList.contains("navigation-categories"),
       "has the body class"
     );
     assert.ok(
-      document.querySelectorAll("body.category-bug").length === 0,
+      !document.body.classList.contains("category-bug"),
       "removes the custom category class"
     );
     assert.ok(exists(".category"), "has a list of categories");
     assert.ok(
-      document.querySelectorAll("body.categories-list").length,
+      document.body.classList.contains("categories-list"),
       "has a custom class to indicate categories"
     );
 
     await visit("/top");
     assert.ok(
-      document.querySelectorAll("body.categories-list").length === 0,
+      !document.body.classList.contains("categories-list"),
       "removes the `categories-list` class"
     );
     assert.ok(exists(".topic-list .topic-list-item"), "has topics");

app/assets/javascripts/discourse/tests/acceptance/topic-quote-button-test.js

@@ -2,6 +2,7 @@ import {
   acceptance,
   chromeTest,
   exists,
+  query,
   queryAll,
   selectText,
 } from "discourse/tests/helpers/qunit-helpers";
@@ -55,7 +56,7 @@ acceptance("Topic - Quote button - logged in", function (needs) {
       await click(".insert-quote");
 
       assert.strictEqual(
-        queryAll(".d-editor-input").val().trim(),
+        query(".d-editor-input").value.trim(),
         '[quote="group_moderator, post:3, topic:2480"]\nhttps://example.com/57350945\n[/quote]',
         "quote only contains a link"
       );
@@ -135,7 +136,7 @@ acceptance("Topic - Quote button - keyboard shortcut", function (needs) {
     assert.ok(exists(".d-editor-input"), "the editor is open");
 
     assert.ok(
-      queryAll(".d-editor-input").val().includes("Any plans to support"),
+      query(".d-editor-input").value.includes("Any plans to support"),
       "editor includes selected text"
     );
   });

app/assets/javascripts/discourse/tests/acceptance/user-anonymous-test.js

@@ -5,7 +5,11 @@ import { test } from "qunit";
 acceptance("User Anonymous", function () {
   test("Root URL", async function (assert) {
     await visit("/u/eviltrout");
-    assert.ok($("body.user-summary-page").length, "has the body class");
+
+    assert.ok(
+      document.body.classList.contains("user-summary-page"),
+      "has the body class"
+    );
     assert.strictEqual(
       currentRouteName(),
       "user.summary",
@@ -15,7 +19,10 @@ acceptance("User Anonymous", function () {
 
   test("Filters", async function (assert) {
     await visit("/u/eviltrout/activity");
-    assert.ok($("body.user-activity-page").length, "has the body class");
+    assert.ok(
+      document.body.classList.contains("user-activity-page"),
+      "has the body class"
+    );
     assert.ok(exists(".user-main .about"), "it has the about section");
     assert.ok(exists(".user-stream .item"), "it has stream items");
 
@@ -32,7 +39,11 @@ acceptance("User Anonymous", function () {
 
   test("Badges", async function (assert) {
     await visit("/u/eviltrout/badges");
-    assert.ok($("body.user-badges-page").length, "has the body class");
+
+    assert.ok(
+      document.body.classList.contains("user-badges-page"),
+      "has the body class"
+    );
     assert.ok(exists(".badge-group-list .badge-card"), "shows a badge");
   });
 

app/assets/javascripts/discourse/tests/acceptance/user-bookmarks-test.js

@@ -1,7 +1,7 @@
 import {
   acceptance,
+  count,
   exists,
-  queryAll,
 } from "discourse/tests/helpers/qunit-helpers";
 import { click, visit } from "@ember/test-helpers";
 import { cloneJSON } from "discourse-common/lib/object";
@@ -60,13 +60,13 @@ acceptance("User's bookmarks - reminder", function (needs) {
   test("bookmarks with reminders have a clear reminder option", async function (assert) {
     await visit("/u/eviltrout/activity/bookmarks");
 
-    assert.strictEqual(queryAll(".bookmark-reminder").length, 2);
+    assert.strictEqual(count(".bookmark-reminder"), 2);
 
     const dropdown = selectKit(".bookmark-actions-dropdown");
     await dropdown.expand();
     await dropdown.selectRowByValue("clear_reminder");
 
-    assert.strictEqual(queryAll(".bookmark-reminder").length, 1);
+    assert.strictEqual(count(".bookmark-reminder"), 1);
   });
 });
 

app/assets/javascripts/discourse/tests/acceptance/user-drafts-stream-test.js

@@ -4,7 +4,6 @@ import {
   exists,
   normalizeHtml,
   query,
-  queryAll,
   visible,
 } from "discourse/tests/helpers/qunit-helpers";
 import { click, visit } from "@ember/test-helpers";
@@ -42,7 +41,7 @@ acceptance("User Drafts", function (needs) {
 
     await click(".user-stream-item .resume-draft");
     assert.strictEqual(
-      queryAll(".d-editor-input").val().trim(),
+      query(".d-editor-input").value.trim(),
       "A fun new topic for testing drafts."
     );
   });

app/assets/javascripts/discourse/tests/acceptance/user-preferences-interface-test.js

@@ -2,7 +2,7 @@ import {
   acceptance,
   count,
   exists,
-  queryAll,
+  query,
 } from "discourse/tests/helpers/qunit-helpers";
 import { click, visit } from "@ember/test-helpers";
 import cookie, { removeCookie } from "discourse/lib/cookie";
@@ -22,7 +22,7 @@ acceptance("User Preferences - Interface", function (needs) {
       assert.ok(!exists(".saved"), "it hasn't been saved yet");
       await click(".save-changes");
       assert.ok(exists(".saved"), "it displays the saved message");
-      queryAll(".saved").remove();
+      query(".saved").remove();
     };
 
     await visit("/u/eviltrout/preferences/interface");
@@ -187,8 +187,8 @@ acceptance(
       await visit("/u/eviltrout/preferences/interface");
       assert.ok(exists(".light-color-scheme"), "has light scheme dropdown");
       assert.strictEqual(
-        queryAll(".light-color-scheme .selected-name").data("value"),
+        query(".light-color-scheme .selected-name").dataset.value,
-        session.userColorSchemeId,
+        session.userColorSchemeId.toString(),
         "user's selected color scheme is selected value in light scheme dropdown"
       );
     });
@@ -237,15 +237,15 @@ acceptance(
         assert.ok(!exists(".saved"), "it hasn't been saved yet");
         await click(".save-changes");
         assert.ok(exists(".saved"), "it displays the saved message");
-        queryAll(".saved").remove();
+        query(".saved").remove();
       };
 
       await visit("/u/eviltrout/preferences/interface");
       assert.ok(exists(".light-color-scheme"), "has regular dropdown");
       assert.ok(exists(".dark-color-scheme"), "has dark color scheme dropdown");
       assert.strictEqual(
-        queryAll(".dark-color-scheme .selected-name").data("value"),
+        query(".dark-color-scheme .selected-name").dataset.value,
-        session.userDarkSchemeId,
+        session.userDarkSchemeId.toString(),
         "sets site default as selected dark scheme"
       );
       assert.ok(

app/assets/javascripts/discourse/tests/acceptance/user-test.js

@@ -43,12 +43,18 @@ acceptance("User Routes", function (needs) {
 
   test("Invites", async function (assert) {
     await visit("/u/eviltrout/invited/pending");
-    assert.ok($("body.user-invites-page").length, "has the body class");
+    assert.ok(
+      document.body.classList.contains("user-invites-page"),
+      "has the body class"
+    );
   });
 
   test("Notifications", async function (assert) {
     await visit("/u/eviltrout/notifications");
-    assert.ok($("body.user-notifications-page").length, "has the body class");
+    assert.ok(
+      document.body.classList.contains("user-notifications-page"),
+      "has the body class"
+    );
 
     const $links = queryAll(".item.notification a");
 
@@ -75,7 +81,10 @@ acceptance("User Routes", function (needs) {
 
   test("Root URL - Viewing Self", async function (assert) {
     await visit("/u/eviltrout");
-    assert.ok($("body.user-activity-page").length, "has the body class");
+    assert.ok(
+      document.body.classList.contains("user-activity-page"),
+      "has the body class"
+    );
     assert.strictEqual(
       currentRouteName(),
       "userActivity.index",
@@ -209,8 +218,11 @@ acceptance("User Routes - Moderator viewing warnings", function (needs) {
 
   test("Messages - Warnings", async function (assert) {
     await visit("/u/eviltrout/messages/warnings");
-    assert.ok($("body.user-messages-page").length, "has the body class");
+    assert.ok(
-    assert.ok($("div.alert-info").length, "has the permissions alert");
+      document.body.classList.contains("user-messages-page"),
+      "has the body class"
+    );
+    assert.ok(exists("div.alert-info"), "has the permissions alert");
   });
 });
 

app/assets/javascripts/discourse/tests/acceptance/users-test.js

@@ -10,7 +10,10 @@ import { click, triggerKeyEvent, visit } from "@ember/test-helpers";
 acceptance("User Directory", function () {
   test("Visit Page", async function (assert) {
     await visit("/u");
-    assert.ok($("body.users-page").length, "has the body class");
+    assert.ok(
+      document.body.classList.contains("users-page"),
+      "has the body class"
+    );
     assert.ok(exists(".directory table tr"), "has a list of users");
   });
 
@@ -21,13 +24,19 @@ acceptance("User Directory", function () {
 
   test("Visit Without Usernames", async function (assert) {
     await visit("/u?exclude_usernames=system");
-    assert.ok($("body.users-page").length, "has the body class");
+    assert.ok(
+      document.body.classList.contains("users-page"),
+      "has the body class"
+    );
     assert.ok(exists(".directory table tr"), "has a list of users");
   });
 
   test("Visit With Group Filter", async function (assert) {
     await visit("/u?group=trust_level_0");
-    assert.ok($("body.users-page").length, "has the body class");
+    assert.ok(
+      document.body.classList.contains("users-page"),
+      "has the body class"
+    );
     assert.ok(exists(".directory table tr"), "has a list of users");
   });
 

app/assets/javascripts/discourse/tests/integration/components/d-editor-test.js

@@ -656,18 +656,14 @@ third line`
   testCase(
     `doesn't jump to bottom with long text`,
     async function (assert, textarea) {
-      let longText = "hello world.";
+      this.set("value", "hello world.".repeat(8));
-      for (let i = 0; i < 8; i++) {
-        longText = longText + longText;
-      }
-      this.set("value", longText);
 
-      $(textarea).scrollTop(0);
+      textarea.scrollTop = 0;
       textarea.selectionStart = 3;
       textarea.selectionEnd = 3;
 
       await click("button.bold");
-      assert.strictEqual($(textarea).scrollTop(), 0, "it stays scrolled up");
+      assert.strictEqual(textarea.scrollTop, 0, "it stays scrolled up");
     }
   );
 
@@ -1021,7 +1017,7 @@ third line`
     for (let i = 0; i < CASES.length; i++) {
       const CASE = CASES[i];
       // prettier-ignore
-      composerTestCase(`replace-text event: ${CASE.description}`, async function( // eslint-disable-line no-loop-func
+      composerTestCase(`replace-text event: ${CASE.description}`, async function(
         assert,
         textarea
       ) {

app/assets/javascripts/discourse/tests/unit/lib/category-badge-test.js

@@ -56,9 +56,8 @@ discourseModule("Unit | Utility | category-badge", function () {
     const store = createStore();
     const category = store.createRecord("category", { name: "hello", id: 123 });
 
-    assert.strictEqual(
+    assert.ok(
-      categoryBadgeHTML(category).indexOf("topic-count"),
+      !categoryBadgeHTML(category).includes("topic-count"),
-      -1,
       "it does not include topic count by default"
     );
     assert.ok(
@@ -136,41 +135,21 @@ discourseModule("Unit | Utility | category-badge", function () {
     });
 
     this.siteSettings.max_category_nesting = 0;
-    assert.ok(
+    assert.ok(categoryBadgeHTML(baz, { recursive: true }).includes("baz"));
-      categoryBadgeHTML(baz, { recursive: true }).indexOf("baz") !== -1
+    assert.ok(!categoryBadgeHTML(baz, { recursive: true }).includes("bar"));
-    );
-    assert.ok(
-      categoryBadgeHTML(baz, { recursive: true }).indexOf("bar") === -1
-    );
 
     this.siteSettings.max_category_nesting = 1;
-    assert.ok(
+    assert.ok(categoryBadgeHTML(baz, { recursive: true }).includes("baz"));
-      categoryBadgeHTML(baz, { recursive: true }).indexOf("baz") !== -1
+    assert.ok(!categoryBadgeHTML(baz, { recursive: true }).includes("bar"));
-    );
-    assert.ok(
-      categoryBadgeHTML(baz, { recursive: true }).indexOf("bar") === -1
-    );
 
     this.siteSettings.max_category_nesting = 2;
-    assert.ok(
+    assert.ok(categoryBadgeHTML(baz, { recursive: true }).includes("baz"));
-      categoryBadgeHTML(baz, { recursive: true }).indexOf("baz") !== -1
+    assert.ok(categoryBadgeHTML(baz, { recursive: true }).includes("bar"));
-    );
+    assert.ok(!categoryBadgeHTML(baz, { recursive: true }).includes("foo"));
-    assert.ok(
-      categoryBadgeHTML(baz, { recursive: true }).indexOf("bar") !== -1
-    );
-    assert.ok(
-      categoryBadgeHTML(baz, { recursive: true }).indexOf("foo") === -1
-    );
 
     this.siteSettings.max_category_nesting = 3;
-    assert.ok(
+    assert.ok(categoryBadgeHTML(baz, { recursive: true }).includes("baz"));
-      categoryBadgeHTML(baz, { recursive: true }).indexOf("baz") !== -1
+    assert.ok(categoryBadgeHTML(baz, { recursive: true }).includes("bar"));
-    );
+    assert.ok(categoryBadgeHTML(baz, { recursive: true }).includes("foo"));
-    assert.ok(
-      categoryBadgeHTML(baz, { recursive: true }).indexOf("bar") !== -1
-    );
-    assert.ok(
-      categoryBadgeHTML(baz, { recursive: true }).indexOf("foo") !== -1
-    );
   });
 });

app/assets/javascripts/discourse/tests/unit/lib/icon-library-test.js

@@ -7,7 +7,7 @@ import { module, test } from "qunit";
 
 module("Unit | Utility | icon-library", function () {
   test("return icon markup", function (assert) {
-    assert.ok(iconHTML("bars").indexOf('use href="#bars"') > -1);
+    assert.ok(iconHTML("bars").includes('use href="#bars"'));
 
     const nodeIcon = iconNode("bars");
     assert.strictEqual(nodeIcon.tagName, "svg");
@@ -19,10 +19,10 @@ module("Unit | Utility | icon-library", function () {
 
   test("convert icon names", function (assert) {
     const fa5Icon = convertIconClass("fab fa-facebook");
-    assert.ok(iconHTML(fa5Icon).indexOf("fab-facebook") > -1, "FA 5 syntax");
+    assert.ok(iconHTML(fa5Icon).includes("fab-facebook"), "FA 5 syntax");
 
     const iconC = convertIconClass("  fab fa-facebook  ");
-    assert.ok(iconHTML(iconC).indexOf("  ") === -1, "trims whitespace");
+    assert.ok(!iconHTML(iconC).includes("  "), "trims whitespace");
   });
 
   test("escape icon names, classes and titles", function (assert) {

app/assets/javascripts/discourse/tests/unit/lib/oneboxer-test.js

@@ -40,13 +40,13 @@ module("Unit | Utility | oneboxer", function () {
     await loadOnebox(element);
 
     assert.ok(
-      localCache["http://somegoodurl.com"].outerHTML.indexOf(
+      localCache["http://somegoodurl.com"].outerHTML.includes(
         "Yet another collaboration tool"
-      ) !== -1,
+      ),
       "stores the html of the onebox in a local cache"
     );
     assert.ok(
-      loadOnebox(element).indexOf("Yet another collaboration tool") !== -1,
+      loadOnebox(element).includes("Yet another collaboration tool"),
       "it returns the html from the cache"
     );
   });

app/assets/javascripts/discourse/tests/unit/lib/search-test.js

@@ -31,9 +31,9 @@ module("Unit | Utility | search", function () {
     const results = await translateResults(source);
     const blurb = results.posts[0].get("blurb");
 
-    assert.ok(blurb.indexOf("thinking.png"));
+    assert.ok(blurb.includes("thinking.png"));
-    assert.ok(blurb.indexOf('<img width="20" height="20" src') === 0);
+    assert.ok(blurb.startsWith('<img width="20" height="20" src'));
-    assert.ok(blurb.indexOf(":thinking:") === -1);
+    assert.ok(!blurb.includes(":thinking:"));
   });
 
   test("searchContextDescription", function (assert) {

app/assets/javascripts/discourse/tests/unit/lib/upload-short-url-test.js

@@ -75,7 +75,7 @@ function stubUrls(imageSrcs, attachmentSrcs, otherMediaSrcs) {
     `<div class="scoped-area"><img data-orig-src="${imageSrcs[2].url}"></div>` +
     otherMediaSrcs
       .map((src) => {
-        if (src.short_url.indexOf("mp3") > -1) {
+        if (src.short_url.includes("mp3")) {
           return `<audio controls><source data-orig-src="${src.short_url}"></audio>`;
         } else {
           return `<video controls><source data-orig-src="${src.short_url}"></video>`;

app/assets/javascripts/discourse/tests/unit/models/report-test.js

@@ -74,13 +74,13 @@ module("Unit | Model | report", function () {
 
   test("yesterdayCountTitle with valid values", function (assert) {
     const title = reportWithData([6, 8, 5, 2, 1]).get("yesterdayCountTitle");
-    assert.ok(title.indexOf("+60%") !== -1);
+    assert.ok(title.includes("+60%"));
     assert.ok(title.match(/Was 5/));
   });
 
   test("yesterdayCountTitle when two days ago was 0", function (assert) {
     const title = reportWithData([6, 8, 0, 2, 1]).get("yesterdayCountTitle");
-    assert.strictEqual(title.indexOf("%"), -1);
+    assert.ok(!title.includes("%"));
     assert.ok(title.match(/Was 0/));
   });
 
@@ -97,14 +97,14 @@ module("Unit | Model | report", function () {
     report.set("prev30Days", 10);
     let title = report.get("thirtyDaysCountTitle");
 
-    assert.ok(title.indexOf("+50%") !== -1);
+    assert.ok(title.includes("+50%"));
     assert.ok(title.match(/Was 10/));
 
     report = reportWithData([5, 5, 5, 5]);
     report.set("prev_period", 20);
     title = report.get("thirtyDaysCountTitle");
 
-    assert.ok(title.indexOf("-25%") !== -1);
+    assert.ok(title.includes("-25%"));
     assert.ok(title.match(/Was 20/));
   });
 

app/assets/javascripts/discourse/tests/unit/models/topic-tracking-state-test.js

@@ -254,7 +254,7 @@ discourseModule("Unit | Model | topic-tracking-state", function (hooks) {
         }
       }
 
-      if (topic.tags && topic.tags.indexOf("random") > -1) {
+      if (topic.tags?.includes("random")) {
         if (isNew) {
           randomNew += 1;
         }

plugins/discourse-details/test/javascripts/acceptance/details-button-test.js

@@ -1,8 +1,4 @@
-import {
+import { acceptance, query } from "discourse/tests/helpers/qunit-helpers";
-  acceptance,
-  query,
-  queryAll,
-} from "discourse/tests/helpers/qunit-helpers";
 import I18n from "I18n";
 import { clearPopupMenuOptionsCallback } from "discourse/controllers/composer";
 import selectKit from "discourse/tests/helpers/select-kit-helper";
@@ -23,7 +19,7 @@ acceptance("Details Button", function (needs) {
     await popupMenu.selectRowByValue("insertDetails");
 
     assert.strictEqual(
-      queryAll(".d-editor-input").val(),
+      query(".d-editor-input").value,
       `\n[details="${I18n.t("composer.details_title")}"]\n${I18n.t(
         "composer.details_text"
       )}\n[/details]\n`,
@@ -40,7 +36,7 @@ acceptance("Details Button", function (needs) {
     await popupMenu.selectRowByValue("insertDetails");
 
     assert.strictEqual(
-      queryAll(".d-editor-input").val(),
+      query(".d-editor-input").value,
       `\n[details="${I18n.t(
         "composer.details_title"
       )}"]\nThis is my title\n[/details]\n`,
@@ -67,7 +63,7 @@ acceptance("Details Button", function (needs) {
     await popupMenu.selectRowByValue("insertDetails");
 
     assert.strictEqual(
-      queryAll(".d-editor-input").val(),
+      query(".d-editor-input").value,
       `Before \n[details="${I18n.t(
         "composer.details_title"
       )}"]\nsome text in between\n[/details]\n After`,
@@ -94,7 +90,7 @@ acceptance("Details Button", function (needs) {
     await popupMenu.selectRowByValue("insertDetails");
 
     assert.strictEqual(
-      queryAll(".d-editor-input").val(),
+      query(".d-editor-input").value,
       `Before \n\n[details="${I18n.t(
         "composer.details_title"
       )}"]\nsome text in between\n[/details]\n\n After`,
@@ -129,7 +125,7 @@ acceptance("Details Button", function (needs) {
     await popupMenu.selectRowByValue("insertDetails");
 
     assert.strictEqual(
-      queryAll(".d-editor-input").val(),
+      query(".d-editor-input").value,
       `\n[details="${I18n.t(
         "composer.details_title"
       )}"]\n${multilineInput}\n[/details]\n`,

plugins/discourse-local-dates/test/javascripts/acceptance/local-dates-composer-test.js

@@ -1,8 +1,4 @@
-import {
+import { acceptance, query } from "discourse/tests/helpers/qunit-helpers";
-  acceptance,
-  query,
-  queryAll,
-} from "discourse/tests/helpers/qunit-helpers";
 import { test } from "qunit";
 import { click, fillIn, visit } from "@ember/test-helpers";
 import selectKit from "discourse/tests/helpers/select-kit-helper";
@@ -13,9 +9,9 @@ acceptance("Local Dates - composer", function (needs) {
 
   test("composer bbcode", async function (assert) {
     const getAttr = (attr) => {
-      return queryAll(
+      return query(
         ".d-editor-preview .discourse-local-date.cooked-date"
-      ).attr(`data-${attr}`);
+      ).getAttribute(`data-${attr}`);
     };
 
     await visit("/");

plugins/discourse-local-dates/test/javascripts/acceptance/local-dates-quoting-test.js

@@ -2,7 +2,7 @@ import { cloneJSON } from "discourse-common/lib/object";
 import topicFixtures from "discourse/tests/fixtures/topic";
 import {
   acceptance,
-  queryAll,
+  query,
   selectText,
 } from "discourse/tests/helpers/qunit-helpers";
 import { test } from "qunit";
@@ -48,7 +48,7 @@ acceptance("Local Dates - quoting", function (needs) {
     await selectText("#post_1 .select-local-date-test");
     await click(".insert-quote");
     assert.strictEqual(
-      queryAll(".d-editor-input").val().trim(),
+      query(".d-editor-input").value.trim(),
       `[quote=\"Uwe Keim, post:1, topic:280, username:uwe_keim\"]
 This is a test [date=2022-06-17 time=10:00:00 timezone="Australia/Brisbane" displayedTimezone="Australia/Perth"]
 [/quote]`,
@@ -87,7 +87,7 @@ acceptance("Local Dates - quoting range", function (needs) {
     await selectText("#post_1 .select-local-date-test");
     await click(".insert-quote");
     assert.strictEqual(
-      queryAll(".d-editor-input").val().trim(),
+      query(".d-editor-input").value.trim(),
       `[quote=\"Uwe Keim, post:1, topic:280, username:uwe_keim\"]
 Some text [date-range from=2022-06-17T09:30:00 to=2022-06-18T10:30:00 format="LL" timezone="Australia/Brisbane" timezones="Africa/Accra|Australia/Brisbane|Europe/Paris"]
 [/quote]`,
@@ -129,7 +129,7 @@ acceptance(
       await selectText("#post_1 .select-local-date-test");
       await click(".insert-quote");
       assert.strictEqual(
-        queryAll(".d-editor-input").val().trim(),
+        query(".d-editor-input").value.trim(),
         `[quote=\"Uwe Keim, post:1, topic:280, username:uwe_keim\"]
 Testing countdown [date=2022-06-21 time=09:30:00 format="LL" timezone="Australia/Brisbane" countdown="true"]
 

plugins/poll/test/javascripts/acceptance/poll-pie-chart-test.js

@@ -1,7 +1,7 @@
 import {
   acceptance,
+  count,
   query,
-  queryAll,
 } from "discourse/tests/helpers/qunit-helpers";
 import { test } from "qunit";
 import { visit } from "@ember/test-helpers";
@@ -25,7 +25,7 @@ acceptance("Rendering polls with pie charts", function (needs) {
     );
 
     assert.strictEqual(
-      queryAll(".info-number", poll)[1].innerHTML,
+      poll.querySelectorAll(".info-number")[1].innerHTML,
       "5",
       "it should display the right number of votes"
     );
@@ -37,7 +37,7 @@ acceptance("Rendering polls with pie charts", function (needs) {
     );
 
     assert.strictEqual(
-      queryAll(".poll-results-chart", poll).length,
+      count(".poll-results-chart", poll),
       1,
       "Renders the chart div instead of bar container"
     );

plugins/poll/test/javascripts/controllers/poll-ui-builder-test.js

@@ -196,8 +196,9 @@ discourseModule("Unit | Controller | poll-ui-builder", function () {
     controller.currentUser = { staff: false };
     controller.notifyPropertyChange("pollResults");
 
-    assert.ok(
+    assert.strictEqual(
-      controller.pollResults.filterBy("value", "staff_only").length === 0,
+      controller.pollResults.filterBy("value", "staff_only").length,
+      0,
       "staff_only is not present"
     );
   });
@@ -212,8 +213,9 @@ discourseModule("Unit | Controller | poll-ui-builder", function () {
     controller.currentUser = { staff: true };
     controller.notifyPropertyChange("pollResults");
 
-    assert.ok(
+    assert.strictEqual(
-      controller.pollResults.filterBy("value", "staff_only").length === 1,
+      controller.pollResults.filterBy("value", "staff_only").length,
+      1,
       "staff_only is present"
     );
   });