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

<script src="../../../bower_components/webcomponentsjs/webcomponents-lite.min.js"></script>
<script src="../../../bower_components/web-component-tester/browser.js"></script>
<script src="../../../scripts/util.js"></script>

<link rel="import" href="../../../bower_components/iron-test-helpers/iron-test-helpers.html">
<link rel="import" href="gr-change-actions.html">

<test-fixture id="basic">
  <template>
    <gr-change-actions></gr-change-actions>
  </template>
</test-fixture>

<script>
  suite('gr-change-actions tests', function() {
    var element;
    var server;

    setup(function(done) {
      element = fixture('basic');
      server = sinon.fakeServer.create();

      server.respondWith(
        'GET',
        '/changes/42/revisions/2/actions',
        [
          200,
          {'Content-Type': 'application/json'},
          ')]}\'\n' +
          JSON.stringify({
            cherrypick: {
              method: 'POST',
              label: 'Cherry Pick',
              title: 'Cherry pick change to a different branch',
              enabled: true
            },
            rebase: {
              method: 'POST',
              label: 'Rebase',
              title: 'Rebase onto tip of branch or parent change'
            },
            submit: {
              method: 'POST',
              label: 'Submit',
              title: 'Submit patch set 1 into master',
              enabled: true
            }
          }),
        ]
      );

      server.respondWith(
        'POST',
        '/changes/42/revisions/2/submit',
        [
          200,
          {'Content-Type': 'application/json'},
          ')]}\'\n{}',  // The response is not used by the element.
        ]
      );

      server.respondWith(
        'POST',
        '/changes/42/revisions/2/rebase',
        [
          200,
          {'Content-Type': 'application/json'},
          ')]}\'\n{}',  // The response is not used by the element.
        ]
      );

      element.changeNum = '42';
      element.patchNum = '2';
      element.reload().then(function() {
        done();
      });

      server.respond();
    });

    teardown(function() {
      server.restore();
    });

    test('submit, rebase, and cherry-pick buttons show', function(done) {
      flush(function() {
        var buttonEls = Polymer.dom(element.root).querySelectorAll('gr-button');
        assert.equal(buttonEls.length, 3);
        assert.isFalse(element.hidden);
        done();
      });
    });

    test('submit change', function(done) {
      flush(function() {
        var submitButton = element.$$('gr-button[data-action-key="submit"]');
        assert.ok(submitButton);
        MockInteractions.tap(submitButton);
        server.respond();

        // Upon success it should fire the reload-change event.
        element.addEventListener('reload-change', function(e) {
          done();
        });
      });
    });

    test('rebase change', function(done) {
      flush(function() {
        var rebaseButton = element.$$('gr-button[data-action-key="rebase"]');
        MockInteractions.tap(rebaseButton);

        element.$.confirmRebase.base = '1234';
        element._handleRebaseConfirm();
        server.respond();
        var lastRequest = server.requests[server.requests.length - 1];
        assert.equal(lastRequest.requestBody, '{"base":"1234"}');

        element.$.confirmRebase.base = '';
        element._handleRebaseConfirm();
        server.respond();
        lastRequest = server.requests[server.requests.length - 1];
        assert.equal(lastRequest.requestBody, '{}');

        element.$.confirmRebase.base = 'does not matter';
        element.$.confirmRebase.clearParent = true;
        element._handleRebaseConfirm();
        server.respond();
        lastRequest = server.requests[server.requests.length - 1];
        assert.equal(lastRequest.requestBody, '{"base":""}');

        // Upon each request success it should fire the reload-change event.
        var numEvents = 0;
        element.addEventListener('reload-change', function(e) {
          if (++numEvents == 3) { done(); }
        });
      });
    });

  });
</script>