/* global Int8Array:true */ import { blank } from 'helpers/qunit-helpers'; import { emailValid, extractDomainFromUrl, isAnImage, avatarUrl, allowsAttachments, getRawSize, avatarImg, defaultHomepage, validateUploadedFiles, getUploadMarkdown, caretRowCol, setCaretPosition } from 'discourse/lib/utilities'; module("lib:utilities"); test("emailValid", function() { ok(emailValid('Bob@example.com'), "allows upper case in the first part of emails"); ok(emailValid('bob@EXAMPLE.com'), "allows upper case in the email domain"); }); test("extractDomainFromUrl", function() { equal(extractDomainFromUrl('http://meta.discourse.org:443/random'), 'meta.discourse.org', "extract domain name from url"); equal(extractDomainFromUrl('meta.discourse.org:443/random'), 'meta.discourse.org', "extract domain regardless of scheme presence"); equal(extractDomainFromUrl('http://192.168.0.1:443/random'), '192.168.0.1', "works for IP address"); equal(extractDomainFromUrl('http://localhost:443/random'), 'localhost', "works for localhost"); }); var validUpload = validateUploadedFiles; test("validateUploadedFiles", function() { not(validUpload(null), "no files are invalid"); not(validUpload(undefined), "undefined files are invalid"); not(validUpload([]), "empty array of files is invalid"); }); test("uploading one file", function() { sandbox.stub(bootbox, "alert"); not(validUpload([1, 2])); ok(bootbox.alert.calledWith(I18n.t('post.errors.too_many_uploads'))); }); test("new user cannot upload images", function() { Discourse.SiteSettings.newuser_max_images = 0; Discourse.User.resetCurrent(Discourse.User.create()); sandbox.stub(bootbox, "alert"); not(validUpload([{name: "image.png"}]), 'the upload is not valid'); ok(bootbox.alert.calledWith(I18n.t('post.errors.image_upload_not_allowed_for_new_user')), 'the alert is called'); }); test("new user cannot upload attachments", function() { Discourse.SiteSettings.newuser_max_attachments = 0; sandbox.stub(bootbox, "alert"); Discourse.User.resetCurrent(Discourse.User.create()); not(validUpload([{name: "roman.txt"}])); ok(bootbox.alert.calledWith(I18n.t('post.errors.attachment_upload_not_allowed_for_new_user'))); }); test("ensures an authorized upload", function() { var html = { name: "unauthorized.html" }; var extensions = Discourse.SiteSettings.authorized_extensions.replace(/\|/g, ", "); sandbox.stub(bootbox, "alert"); not(validUpload([html])); ok(bootbox.alert.calledWith(I18n.t('post.errors.upload_not_authorized', { authorized_extensions: extensions }))); }); var imageSize = 10 * 1024; var dummyBlob = function() { var BlobBuilder = window.BlobBuilder || window.WebKitBlobBuilder || window.MozBlobBuilder || window.MSBlobBuilder; if (BlobBuilder) { var bb = new BlobBuilder(); bb.append([new Int8Array(imageSize)]); return bb.getBlob("image/png"); } else { return new Blob([new Int8Array(imageSize)], { "type" : "image\/png" }); } }; test("allows valid uploads to go through", function() { Discourse.User.resetCurrent(Discourse.User.create()); Discourse.User.currentProp("trust_level", 1); sandbox.stub(bootbox, "alert"); // image var image = { name: "image.png", size: imageSize }; ok(validUpload([image])); // pasted image var pastedImage = dummyBlob(); ok(validUpload([pastedImage])); not(bootbox.alert.calledOnce); }); var testUploadMarkdown = function(filename) { return getUploadMarkdown({ original_filename: filename, filesize: 42, width: 100, height: 200, url: "/uploads/123/abcdef.ext" }); }; test("getUploadMarkdown", function() { ok(testUploadMarkdown("lolcat.gif") === ''); ok(testUploadMarkdown("important.txt") === 'important.txt (42 Bytes)\n'); }); test("isAnImage", function() { _.each(["png", "jpg", "jpeg", "bmp", "gif", "tif", "tiff", "ico"], function(extension) { var image = "image." + extension; ok(isAnImage(image), image + " is recognized as an image"); ok(isAnImage("http://foo.bar/path/to/" + image), image + " is recognized as an image"); }); not(isAnImage("file.txt")); not(isAnImage("http://foo.bar/path/to/file.txt")); not(isAnImage("")); }); test("avatarUrl", function() { var rawSize = getRawSize; blank(avatarUrl('', 'tiny'), "no template returns blank"); equal(avatarUrl('/fake/template/{size}.png', 'tiny'), "/fake/template/" + rawSize(20) + ".png", "simple avatar url"); equal(avatarUrl('/fake/template/{size}.png', 'large'), "/fake/template/" + rawSize(45) + ".png", "different size"); }); var setDevicePixelRatio = function(value) { if (Object.defineProperty && !window.hasOwnProperty('devicePixelRatio')) { Object.defineProperty(window, "devicePixelRatio", { value: 2 }); } else { window.devicePixelRatio = value; } }; test("avatarImg", function() { var oldRatio = window.devicePixelRatio; setDevicePixelRatio(2); var avatarTemplate = "/path/to/avatar/{size}.png"; equal(avatarImg({avatarTemplate: avatarTemplate, size: 'tiny'}), "", "it returns the avatar html"); equal(avatarImg({avatarTemplate: avatarTemplate, size: 'tiny', title: 'evilest trout'}), "", "it adds a title if supplied"); equal(avatarImg({avatarTemplate: avatarTemplate, size: 'tiny', extraClasses: 'evil fish'}), "", "it adds extra classes if supplied"); blank(avatarImg({avatarTemplate: "", size: 'tiny'}), "it doesn't render avatars for invalid avatar template"); setDevicePixelRatio(oldRatio); }); test("allowsAttachments", function() { Discourse.SiteSettings.authorized_extensions = "jpg|jpeg|gif"; not(allowsAttachments(), "no attachments allowed by default"); Discourse.SiteSettings.authorized_extensions = "jpg|jpeg|gif|*"; ok(allowsAttachments(), "attachments are allowed when all extensions are allowed"); Discourse.SiteSettings.authorized_extensions = "jpg|jpeg|gif|pdf"; ok(allowsAttachments(), "attachments are allowed when at least one extension is not an image extension"); }); test("defaultHomepage", function() { Discourse.SiteSettings.top_menu = "latest|top|hot"; equal(defaultHomepage(), "latest", "default homepage is the first item in the top_menu site setting"); }); test("caretRowCol", () => { var textarea = document.createElement('textarea'); const content = document.createTextNode("01234\n56789\n012345"); textarea.appendChild(content); document.body.appendChild(textarea); const assertResult = (setCaretPos, expectedRowNum, expectedColNum) => { setCaretPosition(textarea, setCaretPos); const result = caretRowCol(textarea); equal(result.rowNum, expectedRowNum, "returns the right row of the caret"); equal(result.colNum, expectedColNum, "returns the right col of the caret"); }; assertResult(0, 1, 0); assertResult(5, 1, 5); assertResult(6, 2, 0); assertResult(11, 2, 5); assertResult(14, 3, 2); document.body.removeChild(textarea); });