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

<script type="module">
import '../../../test/common-test-setup.js';
import './gr-watched-projects-editor.js';
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('th')) {
          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.shadowRoot
        .querySelector('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 => 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('_getProjectSuggestions non-empty with two letter project', done => {
    element._getProjectSuggestions('th').then(projects => {
      assert.equal(projects.length, 1);
      assert.equal(projects[0].name, 'the project');
      done();
    });
  });

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

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

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

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

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

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

    // Can add a project that is not added by the auto complete
    assert.isTrue(element._canAddProject(null, 'test', null));
  });

  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.$.newFilter.bindValue = 'filter 1';
    element.$.newFilter.value = 'filter 1';

    element._handleAddProject();

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

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

    flushAsynchronousOperations();

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

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