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<meta name="viewport" content="width=device-width, minimum-scale=1.0, initial-scale=1.0, user-scalable=yes">
<title>gr-limited-text</title>

<script src="/bower_components/webcomponentsjs/custom-elements-es5-adapter.js"></script>

<script src="/bower_components/webcomponentsjs/webcomponents-lite.js"></script>
<script src="/bower_components/web-component-tester/browser.js"></script>
<link rel="import" href="../../../test/common-test-setup.html"/>

<link rel="import" href="gr-limited-text.html">

<script>void(0);</script>

<test-fixture id="basic">
  <template>
    <gr-limited-text></gr-limited-text>
  </template>
</test-fixture>

<script>
  suite('gr-limited-text tests', () => {
    let element;
    let sandbox;

    setup(() => {
      sandbox = sinon.sandbox.create();
      element = fixture('basic');
    });

    teardown(() => {
      sandbox.restore();
    });

    test('_updateTitle', () => {
      const updateSpy = sandbox.spy(element, '_updateTitle');
      element.text = 'abc 123';
      flushAsynchronousOperations();
      assert.isTrue(updateSpy.calledOnce);
      assert.isNotOk(element.getAttribute('title'));
      assert.isFalse(element.hasTooltip);

      element.limit = 10;
      flushAsynchronousOperations();
      assert.isTrue(updateSpy.calledTwice);
      assert.isNotOk(element.getAttribute('title'));
      assert.isFalse(element.hasTooltip);

      element.limit = 3;
      flushAsynchronousOperations();
      assert.isTrue(updateSpy.calledThrice);
      assert.equal(element.getAttribute('title'), 'abc 123');
      assert.isTrue(element.hasTooltip);

      element.tooltipLimit = 3;
      flushAsynchronousOperations();
      assert.equal(element.getAttribute('title'), 'abc');

      element.tooltipLimit = 1024;
      element.limit = 100;
      flushAsynchronousOperations();
      assert.equal(updateSpy.callCount, 6);
      assert.isNotOk(element.getAttribute('title'));
      assert.isFalse(element.hasTooltip);

      element.limit = null;
      flushAsynchronousOperations();
      assert.equal(updateSpy.callCount, 7);
      assert.isNotOk(element.getAttribute('title'));
      assert.isFalse(element.hasTooltip);
    });

    test('_computeDisplayText', () => {
      assert.equal(element._computeDisplayText('foo bar', 100), 'foo bar');
      assert.equal(element._computeDisplayText('foo bar', 4), 'foo…');
      assert.equal(element._computeDisplayText('foo bar', null), 'foo bar');
    });

    test('when disable tooltip', () => {
      sandbox.spy(element, '_updateTitle');
      element.text = 'abcdefghijklmn';
      element.disableTooltip = true;
      element.limit = 10;
      flushAsynchronousOperations();
      assert.equal(element.getAttribute('title'), null);
    });
  });
</script>