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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-view</title>

<script src="../bower_components/webcomponentsjs/webcomponents.min.js"></script>
<script src="../bower_components/web-component-tester/browser.js"></script>
<script src="../bower_components/page/page.js"></script>
<script src="../scripts/fake-app.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="../elements/gr-change-view.html">

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

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

    setup(function() {
      element = fixture('basic');
      element.$.configXHR.auto = false;

      server = sinon.fakeServer.create();
      // Eat any requests made by elements in this suite.
      server.respondWith(
        'GET',
        /\/changes\/(.*)/,
        [
          200,
          { 'Content-Type': 'application/json' },
          ')]}\'\n{}',
        ]
      );
    });

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

    test('keyboard shortcuts', function() {
      var showStub = sinon.stub(page, 'show');

      MockInteractions.pressAndReleaseKeyOn(element, 85);  // 'u'
      assert(showStub.lastCall.calledWithExactly('/'),
          'Should navigate to /');
      showStub.restore();

      MockInteractions.pressAndReleaseKeyOn(element, 65);  // 'a'
      var dropdownEl = element.$.replyDropdown;
      assert.isTrue(dropdownEl.opened);
      dropdownEl.close();
      assert.isFalse(dropdownEl.opened);
    });

    test('patch num change', function(done) {
      element._changeNum = '42';
      element._patchNum = 2;
      element._change = {
        change_id: 'Iad9dc96274af6946f3632be53b106ef80f7ba6ca',
        revisions: {
          rev2: { _number: 2 },
          rev1: { _number: 1 },
          rev3: { _number: 3 },
        },
        current_revision: 'rev3',
        status: 'NEW',
        labels: {},
      };
      flushAsynchronousOperations();
      var selectEl = element.$$('.header select');
      assert.ok(selectEl);
      var optionEls =
          Polymer.dom(element.root).querySelectorAll('.header option');
      assert.equal(optionEls.length, 3);
      assert.isFalse(
          element.$$('.header option[value="1"]').hasAttribute('selected'));
      assert.isTrue(
          element.$$('.header option[value="2"]').hasAttribute('selected'));
      assert.isFalse(
          element.$$('.header option[value="3"]').hasAttribute('selected'));

      var showStub = sinon.stub(page, 'show');

      var numEvents = 0;
      selectEl.addEventListener('change', function(e) {
        numEvents++;
        if (numEvents == 1) {
          assert(showStub.lastCall.calledWithExactly('/c/42/1'),
              'Should navigate to /c/42/1');
          selectEl.value = '3';
          element.fire('change', {}, {node: selectEl});
        } else if (numEvents == 2) {
          assert(showStub.lastCall.calledWithExactly('/c/42'),
              'Should navigate to /c/42');
          showStub.restore();
          done();
        }
      });
      selectEl.value = '1';
      element.fire('change', {}, {node: selectEl});
    });
  });
</script>