discourse/test/javascripts/components/combo-box-test.js.es6

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

componentTest('default', {
  template: '{{combo-box content=items}}',
  beforeEach() {
    this.set('items', [{id: 1, name: 'hello'}, {id: 2, name: 'world'}]);
  },

  test(assert) {
    this.get('subject').expand();

    andThen(() => {
      assert.equal(this.get('subject').header().name(), "hello");
      assert.equal(this.get('subject').rowByValue(1).name(), "hello");
      assert.equal(this.get('subject').rowByValue(2).name(), "world");
    });
  }
});

componentTest('with valueAttribute', {
  template: '{{combo-box content=items valueAttribute="value"}}',
  beforeEach() {
    this.set('items', [{value: 0, name: 'hello'}, {value: 1, name: 'world'}]);
  },

  test(assert) {
    this.get('subject').expand();

    andThen(() => {
      assert.equal(this.get('subject').rowByValue(0).name(), "hello");
      assert.equal(this.get('subject').rowByValue(1).name(), "world");
    });
  }
});

componentTest('with nameProperty', {
  template: '{{combo-box content=items nameProperty="text"}}',
  beforeEach() {
    this.set('items', [{id: 0, text: 'hello'}, {id: 1, text: 'world'}]);
  },

  test(assert) {
    this.get('subject').expand();

    andThen(() => {
      assert.equal(this.get('subject').rowByValue(0).name(), "hello");
      assert.equal(this.get('subject').rowByValue(1).name(), "world");
    });
  }
});

componentTest('with an array as content', {
  template: '{{combo-box content=items value=value}}',
  beforeEach() {
    this.set('items', ['evil', 'trout', 'hat']);
  },

  test(assert) {
    this.get('subject').expand();

    andThen(() => {
      assert.equal(this.get('subject').rowByValue('evil').name(), "evil");
      assert.equal(this.get('subject').rowByValue('trout').name(), "trout");
    });
  }
});

componentTest('with value and none as a string', {
  template: '{{combo-box content=items none="test.none" value=value}}',
  beforeEach() {
    I18n.translations[I18n.locale].js.test = {none: 'none'};
    this.set('items', ['evil', 'trout', 'hat']);
    this.set('value', 'trout');
  },

  test(assert) {
    this.get('subject').expand();

    andThen(() => {
      assert.equal(this.get('subject').noneRow().name(), 'none');
      assert.equal(this.get('subject').rowByValue("evil").name(), "evil");
      assert.equal(this.get('subject').rowByValue("trout").name(), "trout");
      assert.equal(this.get('subject').header().name(), 'trout');
      assert.equal(this.get('value'), 'trout');
    });

    this.get('subject').selectNoneRow();

    andThen(() => {
      assert.equal(this.get('value'), null);
    });
  }
});

componentTest('with value and none as an object', {
  template: '{{combo-box content=items none=none value=value}}',
  beforeEach() {
    this.set('none', { id: 'something', name: 'none' });
    this.set('items', ['evil', 'trout', 'hat']);
    this.set('value', 'evil');
  },

  test(assert) {
    this.get('subject').expand();

    andThen(() => {
      assert.equal(this.get('subject').noneRow().name(), 'none');
      assert.equal(this.get('subject').rowByValue("evil").name(), "evil");
      assert.equal(this.get('subject').rowByValue("trout").name(), "trout");
      assert.equal(this.get('subject').header().name(), 'evil');
      assert.equal(this.get('value'), 'evil');
    });

    this.get('subject').selectNoneRow();

    andThen(() => {
      assert.equal(this.get('value'), null);
    });
  }
});

componentTest('with no value and none as an object', {
  template: '{{combo-box content=items none=none value=value}}',
  beforeEach() {
    I18n.translations[I18n.locale].js.test = {none: 'none'};
    this.set('none', { id: 'something', name: 'none' });
    this.set('items', ['evil', 'trout', 'hat']);
    this.set('value', null);
  },

  test(assert) {
    this.get('subject').expand();

    andThen(() => {
      assert.equal(this.get('subject').header().name(), 'none');
    });
  }
});

componentTest('with no value and none string', {
  template: '{{combo-box content=items none=none value=value}}',
  beforeEach() {
    I18n.translations[I18n.locale].js.test = {none: 'none'};
    this.set('none', 'test.none');
    this.set('items', ['evil', 'trout', 'hat']);
    this.set('value', null);
  },

  test(assert) {
    this.get('subject').expand();

    andThen(() => {
      assert.equal(this.get('subject').header().name(), 'none');
    });
  }
});

componentTest('with no value and no none', {
  template: '{{combo-box content=items value=value}}',
  beforeEach() {
    this.set('items', ['evil', 'trout', 'hat']);
    this.set('value', null);
  },

  test(assert) {
    this.get('subject').expand();

    andThen(() => {
      assert.equal(this.get('subject').header().name(), 'evil', 'it sets the first row as value');
    });
  }
});

componentTest('with empty string as value', {
  template: '{{combo-box content=items value=value}}',
  beforeEach() {
    this.set('items', ['evil', 'trout', 'hat']);
    this.set('value', '');
  },

  test(assert) {
    this.get('subject').expand();

    andThen(() => {
      assert.equal(this.get('subject').header().name(), 'evil', 'it sets the first row as value');
    });
  }
});

componentTest('with noneLabel', {
  template: '{{combo-box content=items allowAutoSelectFirst=false noneLabel=noneLabel}}',
  beforeEach() {
    I18n.translations[I18n.locale].js.test = {none: 'none'};
    this.set('items', ['evil', 'trout', 'hat']);
    this.set('noneLabel', 'test.none');
  },

  test(assert) {
    this.get('subject').expand();

    andThen(() => {
      assert.equal(this.get('subject').header().name(), 'none', 'it displays noneLabel as the header name');
    });
  }
});