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

<script src="../../../bower_components/webcomponentsjs/webcomponents-lite.min.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-watched-projects-editor.html">

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

<test-fixture id="basic">
  <template>
    <gr-watched-projects-editor></gr-watched-projects-editor>
  </template>
</test-fixture>

<script>
  suite('gr-watched-projects-editor tests', () => {
    let element;

    setup(done => {
      const projects = [
        {
          project: 'project a',
          notify_submitted_changes: true,
          notify_abandoned_changes: true,
        }, {
          project: 'project b',
          filter: 'filter 1',
          notify_new_changes: true,
        }, {
          project: 'project b',
          filter: 'filter 2',
        }, {
          project: 'project c',
          notify_new_changes: true,
          notify_new_patch_sets: true,
          notify_all_comments: true,
        },
      ];

      stub('gr-rest-api-interface', {
        getSuggestedProjects(input) {
          if (input.startsWith('the')) {
            return Promise.resolve({'the project': {
              id: 'the project',
              state: 'ACTIVE',
              web_links: [],
            }});
          } else {
            return Promise.resolve({});
          }
        },
        getWatchedProjects() {
          return Promise.resolve(projects);
        },
      });

      element = fixture('basic');

      element.loadData().then(() => { flush(done); });
    });

    test('renders', () => {
      const rows = element.$$('table').querySelectorAll('tbody tr');
      assert.equal(rows.length, 4);

      function getKeysOfRow(row) {
        const boxes = rows[row].querySelectorAll('input[checked]');
        return Array.prototype.map.call(boxes,
            e => { return e.getAttribute('data-key'); });
      }

      let checkedKeys = getKeysOfRow(0);
      assert.equal(checkedKeys.length, 2);
      assert.equal(checkedKeys[0], 'notify_submitted_changes');
      assert.equal(checkedKeys[1], 'notify_abandoned_changes');

      checkedKeys = getKeysOfRow(1);
      assert.equal(checkedKeys.length, 1);
      assert.equal(checkedKeys[0], 'notify_new_changes');

      checkedKeys = getKeysOfRow(2);
      assert.equal(checkedKeys.length, 0);

      checkedKeys = getKeysOfRow(3);
      assert.equal(checkedKeys.length, 3);
      assert.equal(checkedKeys[0], 'notify_new_changes');
      assert.equal(checkedKeys[1], 'notify_new_patch_sets');
      assert.equal(checkedKeys[2], 'notify_all_comments');
    });

    test('_getProjectSuggestions empty', done => {
      element._getProjectSuggestions('nonexistent').then(projects => {
        assert.equal(projects.length, 0);
        done();
      });
    });

    test('_getProjectSuggestions non-empty', done => {
      element._getProjectSuggestions('the project').then(projects => {
        assert.equal(projects.length, 1);
        assert.equal(projects[0].name, 'the project');
        done();
      });
    });

    test('_canAddProject', () => {
      assert.isFalse(element._canAddProject(null, null));
      assert.isFalse(element._canAddProject({}, null));

      // Can add a project that is not in the list.
      assert.isTrue(element._canAddProject({id: 'project d'}, null));
      assert.isTrue(element._canAddProject({id: 'project d'}, 'filter 3'));

      // Cannot add a project that is in the list with no filter.
      assert.isFalse(element._canAddProject({id: 'project a'}, null));

      // Can add a project that is in the list if the filter differs.
      assert.isTrue(element._canAddProject({id: 'project a'}, 'filter 4'));

      // Cannot add a project that is in the list with the same filter.
      assert.isFalse(element._canAddProject({id: 'project b'}, 'filter 1'));
      assert.isFalse(element._canAddProject({id: 'project b'}, 'filter 2'));

      // Can add a project that is in the list using a new filter.
      assert.isTrue(element._canAddProject({id: 'project b'}, 'filter 3'));
    });

    test('_getNewProjectIndex', () => {
      // Projects are sorted in ASCII order.
      assert.equal(element._getNewProjectIndex('project A', 'filter'), 0);
      assert.equal(element._getNewProjectIndex('project a', 'filter'), 1);

      // Projects are sorted by filter when the names are equal
      assert.equal(element._getNewProjectIndex('project b', 'filter 0'), 1);
      assert.equal(element._getNewProjectIndex('project b', 'filter 1.5'), 2);
      assert.equal(element._getNewProjectIndex('project b', 'filter 3'), 3);

      // Projects with filters follow those without
      assert.equal(element._getNewProjectIndex('project c', 'filter'), 4);
    });

    test('_handleAddProject', () => {
      element.$.newProject.value = {id: 'project d'};
      element.$.newProject.setText('project d');
      element.$.newFilter.bindValue = '';

      element._handleAddProject();

      assert.equal(element._projects.length, 5);
      assert.equal(element._projects[4].project, 'project d');
      assert.isNotOk(element._projects[4].filter);
      assert.isTrue(element._projects[4]._is_local);
    });

    test('_handleAddProject with invalid inputs', () => {
      element.$.newProject.value = {id: 'project b'};
      element.$.newProject.setText('project b');
      element.$.newFilter.bindValue = 'filter 1';

      element._handleAddProject();

      assert.equal(element._projects.length, 4);
    });

    test('_handleRemoveProject', () => {
      assert.equal(element._projectsToRemove, 0);
      const button = element.$$('table tbody tr:nth-child(2) gr-button');
      MockInteractions.tap(button);

      flushAsynchronousOperations();

      const rows = element.$$('table tbody').querySelectorAll('tr');
      assert.equal(rows.length, 3);

      assert.equal(element._projectsToRemove.length, 1);
      assert.equal(element._projectsToRemove[0].project, 'project b');
    });
  });
</script>