signal-desktop/test/views/inbox_view_test.js

describe('InboxView', function() {
  let inboxView;
  let conversation;

  before(async () => {
    try {
      await ConversationController.load();
    } catch (error) {
      console.log(
        'InboxView before:',
        error && error.stack ? error.stack : error
      );
    }
    await ConversationController.getOrCreateAndWait(
      textsecure.storage.user.getNumber(),
      'private'
    );
    inboxView = new Whisper.InboxView({
      model: {},
      window: window,
      initialLoadComplete: function() {},
    }).render();

    conversation = new Whisper.Conversation({
      id: '1234',
      type: 'private',
    });
  });

  describe('the conversation stack', function() {
    it('should be rendered', function() {
      assert.ok(inboxView.$('.conversation-stack').length === 1);
    });

    describe('opening a conversation', function() {
      var triggeredOpenedCount = 0;

      before(function() {
        conversation.on('opened', function() {
          triggeredOpenedCount++;
        });

        inboxView.conversation_stack.open(conversation);
      });

      it('should trigger an opened event', function() {
        assert.ok(triggeredOpenedCount === 1);
      });

      describe('and then opening it again immediately', function() {
        before(function() {
          inboxView.conversation_stack.open(conversation);
        });

        it('should trigger the opened event again', function() {
          assert.ok(triggeredOpenedCount === 2);
        });
      });
    });
  });
});