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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-confirm-revert-dialog</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-confirm-revert-dialog></gr-confirm-revert-dialog>
  </template>
</test-fixture>

<script type="module">
import '../../../test/common-test-setup.js';
import './gr-confirm-revert-dialog.js';
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>