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<meta name="viewport" content="width=device-width, minimum-scale=1.0, initial-scale=1.0, user-scalable=yes">
<meta charset="utf-8">
<title>gr-annotation-actions-context</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>
    <div></div>
  </template>
</test-fixture>

<script type="module">
import '../../../test/common-test-setup.js';
import './gr-js-api-interface.js';
import {GrAnnotation} from '../../diff/gr-diff-highlight/gr-annotation.js';
import {GrAnnotationActionsContext} from './gr-annotation-actions-context.js';
import {_testOnly_initGerritPluginApi} from './gr-gerrit.js';
const pluginApi = _testOnly_initGerritPluginApi();

suite('gr-annotation-actions-context tests', () => {
  let instance;
  let sandbox;
  let el;
  let lineNumberEl;
  let plugin;

  setup(() => {
    sandbox = sinon.sandbox.create();
    pluginApi.install(p => { plugin = p; }, '0.1',
        'http://test.com/plugins/testplugin/static/test.js');

    const str = 'lorem ipsum blah blah';
    const line = {text: str};
    el = document.createElement('div');
    el.textContent = str;
    el.setAttribute('data-side', 'right');
    lineNumberEl = document.createElement('td');
    lineNumberEl.classList.add('right');
    document.body.appendChild(el);
    instance = new GrAnnotationActionsContext(
        el, lineNumberEl, line, 'dummy/path', '123', '1');
  });

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

  test('test annotateRange', () => {
    const annotateElementSpy = sandbox.spy(GrAnnotation, 'annotateElement');
    const start = 0;
    const end = 100;
    const cssStyleObject = plugin.styles().css('background-color: #000000');

    // Assert annotateElement is not called when side is different.
    instance.annotateRange(start, end, cssStyleObject, 'left');
    assert.equal(annotateElementSpy.callCount, 0);

    // Assert annotateElement is called once when side is the same.
    instance.annotateRange(start, end, cssStyleObject, 'right');
    assert.equal(annotateElementSpy.callCount, 1);
    const args = annotateElementSpy.getCalls()[0].args;
    assert.equal(args[0], el);
    assert.equal(args[1], start);
    assert.equal(args[2], end);
    assert.equal(args[3], cssStyleObject.getClassName(el));
  });

  test('test annotateLineNumber', () => {
    const cssStyleObject = plugin.styles().css('background-color: #000000');

    const className = cssStyleObject.getClassName(lineNumberEl);

    // Assert that css class is *not* applied when side is different.
    instance.annotateLineNumber(cssStyleObject, 'left');
    assert.isFalse(lineNumberEl.classList.contains(className));

    // Assert that css class is applied when side is the same.
    instance.annotateLineNumber(cssStyleObject, 'right');
    assert.isTrue(lineNumberEl.classList.contains(className));
  });
});
</script>