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Copyright (C) 2017 The Android Open Source Project

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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="/node_modules/@webcomponents/webcomponentsjs/custom-elements-es5-adapter.js"></script>

<script src="/node_modules/@webcomponents/webcomponentsjs/webcomponents-lite.js"></script>
<script src="/components/wct-browser-legacy/browser.js"></script>

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

<script type="module">
import '../../../test/common-test-setup.js';
import './gr-limited-text.js';
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>