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<meta name="viewport" content="width=device-width, minimum-scale=1.0, initial-scale=1.0, user-scalable=yes">
<title>gr-reviewer-list</title>
<script src="/test/common-test-setup.js"></script>
<script src="/bower_components/webcomponentsjs/custom-elements-es5-adapter.js"></script>

<script src="/bower_components/webcomponentsjs/webcomponents-lite.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-reviewer-list.html">

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

<test-fixture id="basic">
  <template>
    <gr-reviewer-list></gr-reviewer-list>
  </template>
</test-fixture>

<script>
  suite('gr-reviewer-list tests', () => {
    let element;
    let sandbox;

    setup(() => {
      element = fixture('basic');
      sandbox = sinon.sandbox.create();
      stub('gr-rest-api-interface', {
        getConfig() { return Promise.resolve({}); },
        removeChangeReviewer() {
          return Promise.resolve({ok: true});
        },
      });
    });

    teardown(() => {
      sandbox.restore();
    });

    test('controls hidden on immutable element', () => {
      element.mutable = false;
      assert.isTrue(element.$$('.controlsContainer').hasAttribute('hidden'));
      element.mutable = true;
      assert.isFalse(element.$$('.controlsContainer').hasAttribute('hidden'));
    });

    test('add reviewer button opens reply dialog', done => {
      element.addEventListener('show-reply-dialog', () => {
        done();
      });
      MockInteractions.tap(element.$$('.addReviewer'));
    });

    test('only show remove for removable reviewers', () => {
      element.mutable = true;
      element.change = {
        owner: {
          _account_id: 1,
        },
        reviewers: {
          REVIEWER: [
            {
              _account_id: 2,
              name: 'Bojack Horseman',
              email: 'SecretariatRulez96@hotmail.com',
            },
            {
              _account_id: 3,
              name: 'Pinky Penguin',
            },
          ],
          CC: [
            {
              _account_id: 4,
              name: 'Diane Nguyen',
              email: 'macarthurfellow2B@juno.com',
            },
            {
              email: 'test@e.mail',
            },
          ],
        },
        removable_reviewers: [
          {
            _account_id: 3,
            name: 'Pinky Penguin',
          },
          {
            _account_id: 4,
            name: 'Diane Nguyen',
            email: 'macarthurfellow2B@juno.com',
          },
          {
            email: 'test@e.mail',
          },
        ],
      };
      flushAsynchronousOperations();
      const chips =
          Polymer.dom(element.root).querySelectorAll('gr-account-chip');
      assert.equal(chips.length, 4);

      for (const el of Array.from(chips)) {
        const accountID = el.account._account_id || el.account.email;
        assert.ok(accountID);

        const buttonEl = el.$$('gr-button');
        assert.isNotNull(buttonEl);
        if (accountID == 2) {
          assert.isTrue(buttonEl.hasAttribute('hidden'));
        } else {
          assert.isFalse(buttonEl.hasAttribute('hidden'));
        }
      }
    });

    test('tracking reviewers and ccs', () => {
      let counter = 0;
      function makeAccount() {
        return {_account_id: counter++};
      }

      const owner = makeAccount();
      const reviewer = makeAccount();
      const cc = makeAccount();
      const reviewers = {
        REMOVED: [makeAccount()],
        REVIEWER: [owner, reviewer],
        CC: [owner, cc],
      };

      element.ccsOnly = false;
      element.reviewersOnly = false;
      element.change = {
        owner,
        reviewers,
      };
      assert.deepEqual(element._reviewers, [reviewer, cc]);

      element.reviewersOnly = true;
      element.change = {
        owner,
        reviewers,
      };
      assert.deepEqual(element._reviewers, [reviewer]);

      element.ccsOnly = true;
      element.reviewersOnly = false;
      element.change = {
        owner,
        reviewers,
      };
      assert.deepEqual(element._reviewers, [cc]);
    });

    test('_handleAddTap passes mode with event', () => {
      const fireStub = sandbox.stub(element, 'fire');
      const e = {preventDefault() {}};

      element.ccsOnly = false;
      element.reviewersOnly = false;
      element._handleAddTap(e);
      assert.isTrue(fireStub.calledWith('show-reply-dialog', {value: {}}));

      element.reviewersOnly = true;
      element._handleAddTap(e);
      assert.isTrue(fireStub.lastCall.calledWith('show-reply-dialog',
          {value: {reviewersOnly: true}}));

      element.ccsOnly = true;
      element.reviewersOnly = false;
      element._handleAddTap(e);
      assert.isTrue(fireStub.lastCall.calledWith('show-reply-dialog',
          {value: {ccsOnly: true}}));
    });

    test('no show all reviewers button with 6 reviewers', () => {
      const reviewers = [];
      element.maxReviewersDisplayed = 5;
      for (let i = 0; i < 6; i++) {
        reviewers.push(
            {email: i+'reviewer@google.com', name: 'reviewer-' + i});
      }
      element.ccsOnly = true;

      element.change = {
        owner: {
          _account_id: 1,
        },
        reviewers: {
          CC: reviewers,
        },
      };
      assert.equal(element._hiddenReviewerCount, 0);
      assert.equal(element._displayedReviewers.length, 6);
      assert.equal(element._reviewers.length, 6);
      assert.isTrue(element.$$('.hiddenReviewers').hidden);
    });

    test('show all reviewers button with 7 reviewers', () => {
      const reviewers = [];
      element.maxReviewersDisplayed = 5;
      for (let i = 0; i < 7; i++) {
        reviewers.push(
            {email: i+'reviewer@google.com', name: 'reviewer-' + i});
      }
      element.ccsOnly = true;

      element.change = {
        owner: {
          _account_id: 1,
        },
        reviewers: {
          CC: reviewers,
        },
      };
      assert.equal(element._hiddenReviewerCount, 2);
      assert.equal(element._displayedReviewers.length, 5);
      assert.equal(element._reviewers.length, 7);
      assert.isFalse(element.$$('.hiddenReviewers').hidden);
    });


    test('no maxReviewersDisplayed', () => {
      const reviewers = [];
      for (let i = 0; i < 7; i++) {
        reviewers.push(
            {email: i+'reviewer@google.com', name: 'reviewer-' + i});
      }
      element.ccsOnly = true;

      element.change = {
        owner: {
          _account_id: 1,
        },
        reviewers: {
          CC: reviewers,
        },
      };
      assert.equal(element._hiddenReviewerCount, 0);
      assert.equal(element._displayedReviewers.length, 7);
      assert.equal(element._reviewers.length, 7);
      assert.isTrue(element.$$('.hiddenReviewers').hidden);
    });

    test('show all reviewers button', () => {
      const reviewers = [];
      element.maxReviewersDisplayed = 5;
      for (let i = 0; i < 100; i++) {
        reviewers.push(
            {email: i+'reviewer@google.com', name: 'reviewer-' + i});
      }
      element.ccsOnly = true;

      element.change = {
        owner: {
          _account_id: 1,
        },
        reviewers: {
          CC: reviewers,
        },
      };
      assert.equal(element._hiddenReviewerCount, 95);
      assert.equal(element._displayedReviewers.length, 5);
      assert.equal(element._reviewers.length, 100);
      assert.isFalse(element.$$('.hiddenReviewers').hidden);

      MockInteractions.tap(element.$$('.hiddenReviewers'));

      assert.equal(element._hiddenReviewerCount, 0);
      assert.equal(element._displayedReviewers.length, 100);
      assert.equal(element._reviewers.length, 100);
      assert.isTrue(element.$$('.hiddenReviewers').hidden);
    });

    test('votable labels', () => {
      const change = {
        labels: {
          Foo: {
            all: [{_account_id: 7, permitted_voting_range: {max: 2}}],
          },
          Bar: {
            all: [{_account_id: 1, permitted_voting_range: {max: 1}},
              {_account_id: 7, permitted_voting_range: {max: 1}}],
          },
          FooBar: {
            all: [{_account_id: 7, value: 0}],
          },
        },
        permitted_labels: {
          Foo: ['-1', ' 0', '+1', '+2'],
          FooBar: ['-1', ' 0'],
        },
      };
      assert.strictEqual(
          element._computeReviewerTooltip({_account_id: 1}, change),
          'Votable: Bar');
      assert.strictEqual(
          element._computeReviewerTooltip({_account_id: 7}, change),
          'Votable: Foo: +2, Bar, FooBar');
      assert.strictEqual(
          element._computeReviewerTooltip({_account_id: 2}, change),
          '');
    });

    test('fails gracefully when all is not included', () => {
      const change = {
        labels: {Foo: {}},
        permitted_labels: {
          Foo: ['-1', ' 0', '+1', '+2'],
        },
      };
      assert.strictEqual(
          element._computeReviewerTooltip({_account_id: 1}, change), '');
    });
  });
</script>