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<meta name="viewport" content="width=device-width, minimum-scale=1.0, initial-scale=1.0, user-scalable=yes">
<title>gr-confirm-revert-dialog</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-confirm-revert-dialog.html">

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

<test-fixture id="basic">
  <template>
    <gr-confirm-revert-dialog></gr-confirm-revert-dialog>
  </template>
</test-fixture>

<script>
  suite('gr-confirm-revert-dialog tests', () => {
    let element;
    let sandbox;

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

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

    test('no match', () => {
      assert.isNotOk(element._message);
      const alertStub = sandbox.stub();
      element.addEventListener('show-alert', alertStub);
      element._populateRevertSingleChangeMessage({},
          'not a commitHash in sight', undefined);
      assert.isTrue(alertStub.calledOnce);
    });

    test('single line', () => {
      assert.isNotOk(element._message);
      element._populateRevertSingleChangeMessage({},
          'one line commit\n\nChange-Id: abcdefg\n',
          'abcd123');
      const expected = 'Revert "one line commit"\n\n' +
          'This reverts commit abcd123.\n\n' +
          'Reason for revert: <INSERT REASONING HERE>\n';
      assert.equal(element._message, expected);
    });

    test('multi line', () => {
      assert.isNotOk(element._message);
      element._populateRevertSingleChangeMessage({},
          'many lines\ncommit\n\nmessage\n\nChange-Id: abcdefg\n',
          'abcd123');
      const expected = 'Revert "many lines"\n\n' +
          'This reverts commit abcd123.\n\n' +
          'Reason for revert: <INSERT REASONING HERE>\n';
      assert.equal(element._message, expected);
    });

    test('issue above change id', () => {
      assert.isNotOk(element._message);
      element._populateRevertSingleChangeMessage({},
          'much lines\nvery\n\ncommit\n\nBug: Issue 42\nChange-Id: abcdefg\n',
          'abcd123');
      const expected = 'Revert "much lines"\n\n' +
          'This reverts commit abcd123.\n\n' +
          'Reason for revert: <INSERT REASONING HERE>\n';
      assert.equal(element._message, expected);
    });

    test('revert a revert', () => {
      assert.isNotOk(element._message);
      element._populateRevertSingleChangeMessage({},
          'Revert "one line commit"\n\nChange-Id: abcdefg\n',
          'abcd123');
      const expected = 'Revert "Revert "one line commit""\n\n' +
          'This reverts commit abcd123.\n\n' +
          'Reason for revert: <INSERT REASONING HERE>\n';
      assert.equal(element._message, expected);
    });
  });
</script>