<!DOCTYPE html>
<!--
Copyright (C) 2015 The Android Open Source Project

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
-->

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

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

<script>
  suite('gr-reviewer-list tests', function() {
    var element;
    var autocompleteInput;

    setup(function() {
      element = fixture('basic');
      autocompleteInput = element.$.input.$.input;
      stub('gr-rest-api-interface', {
        getChangeSuggestedReviewers: function() {
          return Promise.resolve([
            {
              account: {
                _account_id: 1021482,
                name: 'Andrew Bonventre',
                email: 'andybons@chromium.org',
              }
            },
            {
              account: {
                _account_id: 1021863,
                name: 'Andrew Bonventre',
                email: 'andybons@google.com',
              }
            },
            {
              group: {
                id: 'c7af6dd375c092ff3b23c0937aa910693dc0c41b',
                name: 'andy',
              }
            }
          ]);
        },
        addChangeReviewer: function() {
          return Promise.resolve({
            ok: true,
            text: function() {
              return Promise.resolve(
                ')]}\'\n' +
                JSON.stringify({
                  reviewers: [{
                    _account_id: 1021482,
                    approvals: {
                      'Code-Review': ' 0'
                    },
                    email: 'andybons@chromium.org',
                    name: 'Andrew Bonventre',
                  }]
                })
              );
            },
          });
        },
        removeChangeReviewer: function() {
          return Promise.resolve({ok: true});
        },
      });
    });

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

    function getActiveElement() {
      return document.activeElement.shadowRoot ?
          document.activeElement.shadowRoot.activeElement :
          document.activeElement;
    }

    test('show/hide input', function() {
      element.mutable = true;
      assert.isFalse(element.$$('.addReviewer').hasAttribute('hidden'));
      assert.isTrue(
          element.$$('.autocompleteContainer').hasAttribute('hidden'));
      assert.notEqual(getActiveElement().id, 'input');
      MockInteractions.tap(element.$$('.addReviewer'));
      assert.isTrue(element.$$('.addReviewer').hasAttribute('hidden'));
      assert.isFalse(
          element.$$('.autocompleteContainer').hasAttribute('hidden'));
      assert.equal(getActiveElement().id, 'input');

      MockInteractions.pressAndReleaseKeyOn(autocompleteInput, 27); // 'esc'

      assert.isFalse(element.$$('.addReviewer').hasAttribute('hidden'));
      assert.isTrue(
          element.$$('.autocompleteContainer').hasAttribute('hidden'));
      assert.equal(getActiveElement().id, 'addReviewer');
    });

    test('only show remove for removable reviewers', function() {
      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',
            },
          ]
        },
        removable_reviewers: [
          {
            _account_id: 3,
            name: 'Pinky Penguin',
          },
          {
            _account_id: 4,
            name: 'Diane Nguyen',
            email: 'macarthurfellow2B@juno.com',
          },
        ]
      };
      flushAsynchronousOperations();
      var chips =
          Polymer.dom(element.root).querySelectorAll('gr-account-chip');
      assert.equal(chips.length, 3);
      Array.from(chips).forEach(function(el) {
        var accountID = parseInt(el.getAttribute('data-account-id'), 10);
        assert.ok(accountID);

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

    test('autocomplete starts at >= 3 chars', function() {
      element._inputRequestTimeout = 0;
      element._mutable = true;
      element.change = {_number: 123};

      element.$.input.text = 'fo';

      flushAsynchronousOperations();

      assert.isFalse(element.$.restAPI.getChangeSuggestedReviewers.called);
    });

    test('add/remove reviewer flow', function(done) {
      element.change = {
        _number: 42,
        reviewers: {},
        removable_reviewers: [],
        owner: {_account_id: 0},
      };
      element._inputRequestTimeout = 0;
      element._mutable = true;
      MockInteractions.tap(element.$$('.addReviewer'));
      flushAsynchronousOperations();
      element.$.input.text = 'andy';

      element._lastAutocompleteRequest.then(function() {
        flushAsynchronousOperations();

        MockInteractions.pressAndReleaseKeyOn(autocompleteInput, 27); // 'esc'
        assert.isTrue(element.$$('.autocompleteContainer')
            .hasAttribute('hidden'));

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

        element.$.input.text = 'andyb';
        element._lastAutocompleteRequest.then(function() {

          MockInteractions.pressAndReleaseKeyOn(
              autocompleteInput, 13); // 'enter'
          assert.isTrue(element.disabled);

          element._xhrPromise.then(function() {
            assert.isFalse(element.disabled);
            flushAsynchronousOperations();
            var reviewerEls =
                Polymer.dom(element.root).querySelectorAll('.reviewer');
            assert.equal(reviewerEls.length, 1);
            MockInteractions.tap(element.$$('.reviewer').$$('gr-button'));
            flushAsynchronousOperations();
            assert.isTrue(element.disabled);

            element._xhrPromise.then(function() {
              flushAsynchronousOperations();
              assert.isFalse(element.disabled);
              var reviewerEls =
                  Polymer.dom(element.root).querySelectorAll('.reviewer');
              assert.equal(reviewerEls.length, 0);
              done();
            });
          });
        });
      });
    });

    test('_makeSuggestion', function() {
      var account = {
        _account_id: 123456,
        name: 'name',
        email: 'email'
      };
      var group = {
        id: '123456',
        name: 'name',
      };

      var suggestion = element._makeSuggestion({account: account});

      assert.deepEqual(suggestion, {
        name: 'name (email)',
        value: {account: account},
      });

      suggestion = element._makeSuggestion({group: group});

      assert.deepEqual(suggestion, {
        name: 'name',
        value: {group: group},
      });
    });

    test('_notInList', function() {
      var group = {
        id: '123456',
        name: 'name',
      };
      var account = {
        _account_id: 123456,
        name: 'name',
        email: 'email',
      };

      element.change = {owner: {_account_id: 123456}};

      // Is true when passing a group.
      assert.isTrue(element._notInList({group: group}));

      // Is false when passing the change owner.
      assert.isFalse(element._notInList({account: account}));

      element.change.owner._account_id = 789;

      // Is true when passing a different user than the change owner, and is not
      // in the reviewer list.
      assert.isTrue(element._notInList({account: account}));

      element._reviewers = [{_account_id: 123456}];

      // Is false when passing a different user than the change owner, but *is*
      // the reviewer list.
      assert.isFalse(element._notInList({account: account}));
    });
  });
</script>