discourse/test/javascripts/components/multi-select-test.js.es6

import componentTest from "helpers/component-test";
moduleForComponent("multi-select", {
  integration: true,
  beforeEach: function() {
    this.set("subject", selectKit());
  }
});

componentTest("with objects and values", {
  template: "{{multi-select content=items values=values}}",

  beforeEach() {
    this.set("items", [{ id: 1, name: "hello" }, { id: 2, name: "world" }]);
    this.set("values", [1, 2]);
  },

  test(assert) {
    assert.equal(
      this.get("subject")
        .header()
        .value(),
      "1,2"
    );
  }
});

componentTest("with title", {
  template: '{{multi-select title=(i18n "test.title")}}',

  beforeEach() {
    I18n.translations[I18n.locale].js.test = { title: "My title" };
  },

  test(assert) {
    assert.equal(
      selectKit()
        .header()
        .title(),
      "My title"
    );
  }
});

componentTest("interactions", {
  template: "{{multi-select none=none content=items values=values}}",

  beforeEach() {
    I18n.translations[I18n.locale].js.test = { none: "none" };
    this.set("items", [
      { id: 1, name: "regis" },
      { id: 2, name: "sam" },
      { id: 3, name: "robin" }
    ]);
    this.set("values", [1, 2]);
  },

  async test(assert) {
    await this.get("subject").expand();

    assert.equal(
      this.get("subject")
        .highlightedRow()
        .name(),
      "robin",
      "it highlights the first content row"
    );

    await this.set("none", "test.none");

    assert.ok(
      this.get("subject")
        .noneRow()
        .exists()
    );
    assert.equal(
      this.get("subject")
        .highlightedRow()
        .name(),
      "robin",
      "it highlights the first content row"
    );

    await this.get("subject").selectRowByValue(3);
    await this.get("subject").expand();

    assert.equal(
      this.get("subject")
        .highlightedRow()
        .name(),
      "none",
      "it highlights none row if no content"
    );

    await this.get("subject").fillInFilter("joffrey");

    assert.equal(
      this.get("subject")
        .highlightedRow()
        .name(),
      "joffrey",
      "it highlights create row when filling filter"
    );

    await this.get("subject").keyboard("enter");

    assert.equal(
      this.get("subject")
        .highlightedRow()
        .name(),
      "none",
      "it highlights none row after creating content and no content left"
    );

    await this.get("subject").keyboard("backspace");

    const $lastSelectedName = this.get("subject")
      .header()
      .el()
      .find(".selected-name")
      .last();
    assert.equal($lastSelectedName.attr("data-name"), "joffrey");
    assert.ok(
      $lastSelectedName.hasClass("is-highlighted"),
      "it highlights the last selected name when using backspace"
    );

    await this.get("subject").keyboard("backspace");

    const $lastSelectedName1 = this.get("subject")
      .header()
      .el()
      .find(".selected-name")
      .last();
    assert.equal(
      $lastSelectedName1.attr("data-name"),
      "robin",
      "it removes the previous highlighted selected content"
    );
    assert.notOk(
      this.get("subject")
        .rowByValue("joffrey")
        .exists(),
      "generated content shouldn’t appear in content when removed"
    );

    await this.get("subject").keyboard("selectAll");

    const $highlightedSelectedNames2 = this.get("subject")
      .header()
      .el()
      .find(".selected-name.is-highlighted");
    assert.equal(
      $highlightedSelectedNames2.length,
      3,
      "it highlights each selected name"
    );

    await this.get("subject").keyboard("backspace");

    const $selectedNames = this.get("subject")
      .header()
      .el()
      .find(".selected-name");
    assert.equal($selectedNames.length, 0, "it removed all selected content");

    assert.ok(this.get("subject").isFocused());
    assert.ok(this.get("subject").isExpanded());

    await this.get("subject").keyboard("escape");

    assert.ok(this.get("subject").isFocused());
    assert.notOk(this.get("subject").isExpanded());

    await this.get("subject").keyboard("escape");

    assert.notOk(this.get("subject").isFocused());
    assert.notOk(this.get("subject").isExpanded());
  }
});

componentTest("with limitMatches", {
  template: "{{multi-select content=content limitMatches=2}}",

  beforeEach() {
    this.set("content", ["sam", "jeff", "neil"]);
  },

  async test(assert) {
    await this.get("subject").expand();

    assert.equal(
      this.get("subject")
        .el()
        .find(".select-kit-row").length,
      2
    );
  }
});

componentTest("with minimum", {
  template: "{{multi-select content=content minimum=1}}",

  beforeEach() {
    this.set("content", ["sam", "jeff", "neil"]);
  },

  async test(assert) {
    await this.get("subject").expand();

    assert.equal(
      this.get("subject").validationMessage(),
      "Select at least 1 item."
    );

    await this.get("subject").selectRowByValue("sam");

    assert.equal(
      this.get("subject")
        .header()
        .label(),
      "sam"
    );
  }
});

componentTest("with minimumLabel", {
  template:
    '{{multi-select content=content minimum=1 minimumLabel="test.minimum"}}',

  beforeEach() {
    I18n.translations[I18n.locale].js.test = { minimum: "min %{count}" };
    this.set("content", ["sam", "jeff", "neil"]);
  },

  async test(assert) {
    await this.get("subject").expand();

    assert.equal(this.get("subject").validationMessage(), "min 1");

    await this.get("subject").selectRowByValue("jeff");

    assert.equal(
      this.get("subject")
        .header()
        .label(),
      "jeff"
    );
  }
});