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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-metadata</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="../../core/gr-router/gr-router.html">
<link rel="import" href="gr-change-metadata.html">

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

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

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

    setup(() => {
      sandbox = sinon.sandbox.create();
      stub('gr-endpoint-decorator', {
        _import: sandbox.stub().returns(Promise.resolve()),
      });
      stub('gr-rest-api-interface', {
        getConfig() { return Promise.resolve({}); },
        getLoggedIn() { return Promise.resolve(false); },
      });

      element = fixture('basic');
    });

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

    test('computed fields', () => {
      assert.isFalse(element._computeHideStrategy({status: 'NEW'}));
      assert.isTrue(element._computeHideStrategy({status: 'MERGED'}));
      assert.isTrue(element._computeHideStrategy({status: 'ABANDONED'}));
      assert.equal(element._computeStrategy({submit_type: 'CHERRY_PICK'}),
          'Cherry Pick');
      assert.equal(element._computeStrategy({submit_type: 'REBASE_ALWAYS'}),
          'Rebase Always');
    });

    test('computed fields requirements', () => {
      assert.isFalse(element._computeShowRequirements({status: 'MERGED'}));
      assert.isFalse(element._computeShowRequirements({status: 'ABANDONED'}));

      // No labels and no requirements: submit status is useless
      assert.isFalse(element._computeShowRequirements({
        status: 'NEW',
        labels: {},
      }));

      // Work in Progress: submit status should be present
      assert.isTrue(element._computeShowRequirements({
        status: 'NEW',
        labels: {},
        work_in_progress: true,
      }));

      // We have at least one reason to display Submit Status
      assert.isTrue(element._computeShowRequirements({
        status: 'NEW',
        labels: {
          Verified: {
            approved: false,
          },
        },
        requirements: [],
      }));
      assert.isTrue(element._computeShowRequirements({
        status: 'NEW',
        labels: {},
        requirements: [{
          fallback_text: 'Resolve all comments',
          status: 'OK',
        }],
      }));
    });

    test('show strategy for open change', () => {
      element.change = {status: 'NEW', submit_type: 'CHERRY_PICK', labels: {}};
      flushAsynchronousOperations();
      const strategy = element.$$('.strategy');
      assert.ok(strategy);
      assert.isFalse(strategy.hasAttribute('hidden'));
      assert.equal(strategy.children[1].innerHTML, 'Cherry Pick');
    });

    test('hide strategy for closed change', () => {
      element.change = {status: 'MERGED', labels: {}};
      flushAsynchronousOperations();
      assert.isTrue(element.$$('.strategy').hasAttribute('hidden'));
    });

    test('weblinks use Gerrit.Nav interface', () => {
      const weblinksStub = sandbox.stub(Gerrit.Nav, '_generateWeblinks')
          .returns([{name: 'stubb', url: '#s'}]);
      element.commitInfo = {};
      element.serverConfig = {};
      flushAsynchronousOperations();
      const webLinks = element.$.webLinks;
      assert.isTrue(weblinksStub.called);
      assert.isFalse(webLinks.hasAttribute('hidden'));
      assert.equal(element._computeWebLinks(element.commitInfo).length, 1);
    });

    test('weblinks hidden when no weblinks', () => {
      element.commitInfo = {};
      element.serverConfig = {};
      flushAsynchronousOperations();
      const webLinks = element.$.webLinks;
      assert.isTrue(webLinks.hasAttribute('hidden'));
    });

    test('weblinks hidden when only gitiles weblink', () => {
      element.commitInfo = {web_links: [{name: 'gitiles', url: '#'}]};
      element.serverConfig = {};
      flushAsynchronousOperations();
      const webLinks = element.$.webLinks;
      assert.isTrue(webLinks.hasAttribute('hidden'));
      assert.equal(element._computeWebLinks(element.commitInfo), null);
    });

    test('weblinks hidden when sole weblink is set as primary', () => {
      const browser = 'browser';
      element.commitInfo = {web_links: [{name: browser, url: '#'}]};
      element.serverConfig = {
        gerrit: {
          primary_weblink_name: browser,
        },
      };
      flushAsynchronousOperations();
      const webLinks = element.$.webLinks;
      assert.isTrue(webLinks.hasAttribute('hidden'));
    });

    test('weblinks are visible when other weblinks', () => {
      const router = document.createElement('gr-router');
      sandbox.stub(Gerrit.Nav, '_generateWeblinks',
          router._generateWeblinks.bind(router));

      element.commitInfo = {web_links: [{name: 'test', url: '#'}]};
      flushAsynchronousOperations();
      const webLinks = element.$.webLinks;
      assert.isFalse(webLinks.hasAttribute('hidden'));
      assert.equal(element._computeWebLinks(element.commitInfo).length, 1);
      // With two non-gitiles weblinks, there are two returned.
      element.commitInfo = {
        web_links: [{name: 'test', url: '#'}, {name: 'test2', url: '#'}]};
      assert.equal(element._computeWebLinks(element.commitInfo).length, 2);
    });

    test('weblinks are visible when gitiles and other weblinks', () => {
      const router = document.createElement('gr-router');
      sandbox.stub(Gerrit.Nav, '_generateWeblinks',
          router._generateWeblinks.bind(router));

      element.commitInfo = {
        web_links: [{name: 'test', url: '#'}, {name: 'gitiles', url: '#'}]};
      flushAsynchronousOperations();
      const webLinks = element.$.webLinks;
      assert.isFalse(webLinks.hasAttribute('hidden'));
      // Only the non-gitiles weblink is returned.
      assert.equal(element._computeWebLinks(element.commitInfo).length, 1);
    });

    suite('_getNonOwnerRole', () => {
      let change;

      setup(() => {
        change = {
          owner: {
            email: 'abc@def',
            _account_id: 1019328,
          },
          revisions: {
            rev1: {
              _number: 1,
              uploader: {
                email: 'ghi@def',
                _account_id: 1011123,
              },
              commit: {
                author: {email: 'jkl@def'},
                committer: {email: 'ghi@def'},
              },
            },
          },
          current_revision: 'rev1',
        };
      });

      suite('role=uploader', () => {
        test('_getNonOwnerRole for uploader', () => {
          assert.deepEqual(
              element._getNonOwnerRole(change, element._CHANGE_ROLE.UPLOADER),
              {email: 'ghi@def', _account_id: 1011123});
        });

        test('_getNonOwnerRole that it does not return uploader', () => {
          // Set the uploader email to be the same as the owner.
          change.revisions.rev1.uploader._account_id = 1019328;
          assert.isNull(element._getNonOwnerRole(change,
              element._CHANGE_ROLE.UPLOADER));
        });

        test('_getNonOwnerRole null for uploader with no current rev', () => {
          delete change.current_revision;
          assert.isNull(element._getNonOwnerRole(change,
              element._CHANGE_ROLE.UPLOADER));
        });

        test('_computeShowRoleClass show uploader', () => {
          assert.equal(element._computeShowRoleClass(
              change, element._CHANGE_ROLE.UPLOADER), '');
        });

        test('_computeShowRoleClass hide uploader', () => {
          // Set the uploader email to be the same as the owner.
          change.revisions.rev1.uploader._account_id = 1019328;
          assert.equal(element._computeShowRoleClass(change,
              element._CHANGE_ROLE.UPLOADER), 'hideDisplay');
        });
      });

      suite('role=committer', () => {
        test('_getNonOwnerRole for committer', () => {
          assert.deepEqual(
              element._getNonOwnerRole(change, element._CHANGE_ROLE.COMMITTER),
              {email: 'ghi@def'});
        });

        test('_getNonOwnerRole that it does not return committer', () => {
          // Set the committer email to be the same as the owner.
          change.revisions.rev1.commit.committer.email = 'abc@def';
          assert.isNull(element._getNonOwnerRole(change,
              element._CHANGE_ROLE.COMMITTER));
        });

        test('_getNonOwnerRole null for committer with no current rev', () => {
          delete change.current_revision;
          assert.isNull(element._getNonOwnerRole(change,
              element._CHANGE_ROLE.COMMITTER));
        });

        test('_getNonOwnerRole null for committer with no commit', () => {
          delete change.revisions.rev1.commit;
          assert.isNull(element._getNonOwnerRole(change,
              element._CHANGE_ROLE.COMMITTER));
        });

        test('_getNonOwnerRole null for committer with no committer', () => {
          delete change.revisions.rev1.commit.committer;
          assert.isNull(element._getNonOwnerRole(change,
              element._CHANGE_ROLE.COMMITTER));
        });
      });

      suite('role=author', () => {
        test('_getNonOwnerRole for author', () => {
          assert.deepEqual(
              element._getNonOwnerRole(change, element._CHANGE_ROLE.AUTHOR),
              {email: 'jkl@def'});
        });

        test('_getNonOwnerRole that it does not return author', () => {
          // Set the author email to be the same as the owner.
          change.revisions.rev1.commit.author.email = 'abc@def';
          assert.isNull(element._getNonOwnerRole(change,
              element._CHANGE_ROLE.AUTHOR));
        });

        test('_getNonOwnerRole null for author with no current rev', () => {
          delete change.current_revision;
          assert.isNull(element._getNonOwnerRole(change,
              element._CHANGE_ROLE.AUTHOR));
        });

        test('_getNonOwnerRole null for author with no commit', () => {
          delete change.revisions.rev1.commit;
          assert.isNull(element._getNonOwnerRole(change,
              element._CHANGE_ROLE.AUTHOR));
        });

        test('_getNonOwnerRole null for author with no author', () => {
          delete change.revisions.rev1.commit.author;
          assert.isNull(element._getNonOwnerRole(change,
              element._CHANGE_ROLE.AUTHOR));
        });
      });
    });

    test('Push Certificate Validation test BAD', () => {
      const serverConfig = {
        receive: {
          enable_signed_push: true,
        },
      };
      const change = {
        change_id: 'Iad9dc96274af6946f3632be53b106ef80f7ba6ca',
        owner: {
          _account_id: 1019328,
        },
        revisions: {
          rev1: {
            _number: 1,
            push_certificate: {
              key: {
                status: 'BAD',
                problems: [
                  'No public keys found for key ID E5E20E52',
                ],
              },
            },
          },
        },
        current_revision: 'rev1',
        status: 'NEW',
        labels: {},
        mergeable: true,
      };
      const result =
          element._computePushCertificateValidation(serverConfig, change);
      assert.equal(result.message,
          'Push certificate is invalid:\n' +
          'No public keys found for key ID E5E20E52');
      assert.equal(result.icon, 'gr-icons:close');
      assert.equal(result.class, 'invalid');
    });

    test('Push Certificate Validation test TRUSTED', () => {
      const serverConfig = {
        receive: {
          enable_signed_push: true,
        },
      };
      const change = {
        change_id: 'Iad9dc96274af6946f3632be53b106ef80f7ba6ca',
        owner: {
          _account_id: 1019328,
        },
        revisions: {
          rev1: {
            _number: 1,
            push_certificate: {
              key: {
                status: 'TRUSTED',
              },
            },
          },
        },
        current_revision: 'rev1',
        status: 'NEW',
        labels: {},
        mergeable: true,
      };
      const result =
          element._computePushCertificateValidation(serverConfig, change);
      assert.equal(result.message,
          'Push certificate is valid and key is trusted');
      assert.equal(result.icon, 'gr-icons:check');
      assert.equal(result.class, 'trusted');
    });

    test('Push Certificate Validation is missing test', () => {
      const serverConfig = {
        receive: {
          enable_signed_push: true,
        },
      };
      const change = {
        change_id: 'Iad9dc96274af6946f3632be53b106ef80f7ba6ca',
        owner: {
          _account_id: 1019328,
        },
        revisions: {
          rev1: {
            _number: 1,
          },
        },
        current_revision: 'rev1',
        status: 'NEW',
        labels: {},
        mergeable: true,
      };
      const result =
          element._computePushCertificateValidation(serverConfig, change);
      assert.equal(result.message,
          'This patch set was created without a push certificate');
      assert.equal(result.icon, 'gr-icons:help');
      assert.equal(result.class, 'help');
    });

    test('_computeParents', () => {
      const parents = [{commit: '123', subject: 'abc'}];
      const revision = {commit: {parents}};
      assert.deepEqual(element._computeParents({}, {}), []);
      assert.equal(element._computeParents(null, revision), parents);
      const change = current_revision => {
        return {current_revision, revisions: {456: revision}};
      };
      assert.deepEqual(element._computeParents(change(null), null), []);
      const change_bad_revision = change('789');
      assert.deepEqual(element._computeParents(change_bad_revision, {}), []);
      const change_no_commit = {current_revision: '456', revisions: {456: {}}};
      assert.deepEqual(element._computeParents(change_no_commit, null), []);
      const change_good = change('456');
      assert.equal(element._computeParents(change_good, null), parents);
    });

    test('_currentParents', () => {
      const revision = parent => {
        return {commit: {parents: [{commit: parent, subject: 'abc'}]}};
      };
      element.change = {
        current_revision: '456',
        revisions: {456: revision('111')},
      };
      element.revision = revision('222');
      assert.equal(element._currentParents[0].commit, '222');
      element.revision = revision('333');
      assert.equal(element._currentParents[0].commit, '333');
      element.revision = null;
      assert.equal(element._currentParents[0].commit, '111');
      element.change = {current_revision: null};
      assert.deepEqual(element._currentParents, []);
    });

    test('_computeParentsLabel', () => {
      const parent = {commit: 'abc123', subject: 'My parent commit'};
      assert.equal(element._computeParentsLabel([parent]), 'Parent');
      assert.equal(element._computeParentsLabel([parent, parent]),
          'Parents');
    });

    test('_computeParentListClass', () => {
      const parent = {commit: 'abc123', subject: 'My parent commit'};
      assert.equal(element._computeParentListClass([parent], true),
          'parentList nonMerge current');
      assert.equal(element._computeParentListClass([parent], false),
          'parentList nonMerge notCurrent');
      assert.equal(element._computeParentListClass([parent, parent], false),
          'parentList merge notCurrent');
      assert.equal(element._computeParentListClass([parent, parent], true),
          'parentList merge current');
    });

    test('_showAddTopic', () => {
      assert.isTrue(element._showAddTopic(null, false));
      assert.isTrue(element._showAddTopic({base: {topic: null}}, false));
      assert.isFalse(element._showAddTopic({base: {topic: null}}, true));
      assert.isFalse(element._showAddTopic({base: {topic: 'foo'}}, true));
      assert.isFalse(element._showAddTopic({base: {topic: 'foo'}}, false));
    });

    test('_showTopicChip', () => {
      assert.isFalse(element._showTopicChip(null, false));
      assert.isFalse(element._showTopicChip({base: {topic: null}}, false));
      assert.isFalse(element._showTopicChip({base: {topic: null}}, true));
      assert.isFalse(element._showTopicChip({base: {topic: 'foo'}}, true));
      assert.isTrue(element._showTopicChip({base: {topic: 'foo'}}, false));
    });

    suite('Topic removal', () => {
      let change;
      setup(() => {
        change = {
          _number: 'the number',
          actions: {
            topic: {enabled: false},
          },
          change_id: 'the id',
          topic: 'the topic',
          status: 'NEW',
          submit_type: 'CHERRY_PICK',
          labels: {
            test: {
              all: [{_account_id: 1, name: 'bojack', value: 1}],
              default_value: 0,
              values: [],
            },
          },
          removable_reviewers: [],
        };
      });

      test('_computeTopicReadOnly', () => {
        let mutable = false;
        assert.isTrue(element._computeTopicReadOnly(mutable, change));
        mutable = true;
        assert.isTrue(element._computeTopicReadOnly(mutable, change));
        change.actions.topic.enabled = true;
        assert.isFalse(element._computeTopicReadOnly(mutable, change));
        mutable = false;
        assert.isTrue(element._computeTopicReadOnly(mutable, change));
      });

      test('topic read only hides delete button', () => {
        element.account = {};
        element.change = change;
        flushAsynchronousOperations();
        const button = element.$$('gr-linked-chip').$$('gr-button');
        assert.isTrue(button.hasAttribute('hidden'));
      });

      test('topic not read only does not hide delete button', () => {
        element.account = {test: true};
        change.actions.topic.enabled = true;
        element.change = change;
        flushAsynchronousOperations();
        const button = element.$$('gr-linked-chip').$$('gr-button');
        assert.isFalse(button.hasAttribute('hidden'));
      });
    });

    suite('Hashtag removal', () => {
      let change;
      setup(() => {
        change = {
          _number: 'the number',
          actions: {
            hashtags: {enabled: false},
          },
          change_id: 'the id',
          hashtags: ['test-hashtag'],
          status: 'NEW',
          submit_type: 'CHERRY_PICK',
          labels: {
            test: {
              all: [{_account_id: 1, name: 'bojack', value: 1}],
              default_value: 0,
              values: [],
            },
          },
          removable_reviewers: [],
        };
      });

      test('_computeHashtagReadOnly', () => {
        flushAsynchronousOperations();
        let mutable = false;
        assert.isTrue(element._computeHashtagReadOnly(mutable, change));
        mutable = true;
        assert.isTrue(element._computeHashtagReadOnly(mutable, change));
        change.actions.hashtags.enabled = true;
        assert.isFalse(element._computeHashtagReadOnly(mutable, change));
        mutable = false;
        assert.isTrue(element._computeHashtagReadOnly(mutable, change));
      });

      test('hashtag read only hides delete button', () => {
        flushAsynchronousOperations();
        element.account = {};
        element.change = change;
        flushAsynchronousOperations();
        const button = element.$$('gr-linked-chip').$$('gr-button');
        assert.isTrue(button.hasAttribute('hidden'));
      });

      test('hashtag not read only does not hide delete button', () => {
        flushAsynchronousOperations();
        element.account = {test: true};
        change.actions.hashtags.enabled = true;
        element.change = change;
        flushAsynchronousOperations();
        const button = element.$$('gr-linked-chip').$$('gr-button');
        assert.isFalse(button.hasAttribute('hidden'));
      });
    });

    suite('remove reviewer votes', () => {
      setup(() => {
        sandbox.stub(element, '_computeTopicReadOnly').returns(true);
        element.change = {
          _number: 42,
          change_id: 'the id',
          actions: [],
          topic: 'the topic',
          status: 'NEW',
          submit_type: 'CHERRY_PICK',
          labels: {
            test: {
              all: [{_account_id: 1, name: 'bojack', value: 1}],
              default_value: 0,
              values: [],
            },
          },
          removable_reviewers: [],
        };
        flushAsynchronousOperations();
      });

      suite('assignee field', () => {
        const dummyAccount = {
          _account_id: 1,
          name: 'bojack',
        };
        const change = {
          actions: {
            assignee: {enabled: false},
          },
          assignee: dummyAccount,
        };
        let deleteStub;
        let setStub;

        setup(() => {
          deleteStub = sandbox.stub(element.$.restAPI, 'deleteAssignee');
          setStub = sandbox.stub(element.$.restAPI, 'setAssignee');
        });

        test('changing change recomputes _assignee', () => {
          assert.isFalse(!!element._assignee.length);
          const change = element.change;
          change.assignee = dummyAccount;
          element._changeChanged(change);
          assert.deepEqual(element._assignee[0], dummyAccount);
        });

        test('modifying _assignee calls API', () => {
          assert.isFalse(!!element._assignee.length);
          element.set('_assignee', [dummyAccount]);
          assert.isTrue(setStub.calledOnce);
          assert.deepEqual(element.change.assignee, dummyAccount);
          element.set('_assignee', [dummyAccount]);
          assert.isTrue(setStub.calledOnce);
          element.set('_assignee', []);
          assert.isTrue(deleteStub.calledOnce);
          assert.equal(element.change.assignee, undefined);
          element.set('_assignee', []);
          assert.isTrue(deleteStub.calledOnce);
        });

        test('_computeAssigneeReadOnly', () => {
          let mutable = false;
          assert.isTrue(element._computeAssigneeReadOnly(mutable, change));
          mutable = true;
          assert.isTrue(element._computeAssigneeReadOnly(mutable, change));
          change.actions.assignee.enabled = true;
          assert.isFalse(element._computeAssigneeReadOnly(mutable, change));
          mutable = false;
          assert.isTrue(element._computeAssigneeReadOnly(mutable, change));
        });
      });

      test('changing topic', () => {
        const newTopic = 'the new topic';
        sandbox.stub(element.$.restAPI, 'setChangeTopic').returns(
            Promise.resolve(newTopic));
        element._handleTopicChanged({}, newTopic);
        const topicChangedSpy = sandbox.spy();
        element.addEventListener('topic-changed', topicChangedSpy);
        assert.isTrue(element.$.restAPI.setChangeTopic.calledWith(
            42, newTopic));
        return element.$.restAPI.setChangeTopic.lastCall.returnValue
            .then(() => {
              assert.equal(element.change.topic, newTopic);
              assert.isTrue(topicChangedSpy.called);
            });
      });

      test('topic removal', () => {
        sandbox.stub(element.$.restAPI, 'setChangeTopic').returns(
            Promise.resolve());
        const chip = element.$$('gr-linked-chip');
        const remove = chip.$.remove;
        const topicChangedSpy = sandbox.spy();
        element.addEventListener('topic-changed', topicChangedSpy);
        MockInteractions.tap(remove);
        assert.isTrue(chip.disabled);
        assert.isTrue(element.$.restAPI.setChangeTopic.calledWith(
            42, null));
        return element.$.restAPI.setChangeTopic.lastCall.returnValue
            .then(() => {
              assert.isFalse(chip.disabled);
              assert.equal(element.change.topic, '');
              assert.isTrue(topicChangedSpy.called);
            });
      });

      test('changing hashtag', () => {
        flushAsynchronousOperations();
        element._newHashtag = 'new hashtag';
        const newHashtag = ['new hashtag'];
        sandbox.stub(element.$.restAPI, 'setChangeHashtag').returns(
            Promise.resolve(newHashtag));
        element._handleHashtagChanged({}, 'new hashtag');
        assert.isTrue(element.$.restAPI.setChangeHashtag.calledWith(
            42, {add: ['new hashtag']}));
        return element.$.restAPI.setChangeHashtag.lastCall.returnValue
            .then(() => {
              assert.equal(element.change.hashtags, newHashtag);
            });
      });
    });

    test('editTopic', () => {
      element.account = {test: true};
      element.change = {actions: {topic: {enabled: true}}};
      flushAsynchronousOperations();

      const label = element.$$('.topicEditableLabel');
      assert.ok(label);
      sandbox.stub(label, 'open');
      element.editTopic();
      flushAsynchronousOperations();

      assert.isTrue(label.open.called);
    });

    suite('plugin endpoints', () => {
      test('endpoint params', done => {
        element.change = {labels: {}};
        element.revision = {};
        let hookEl;
        let plugin;
        Gerrit.install(
            p => {
              plugin = p;
              plugin.hook('change-metadata-item').getLastAttached().then(
                  el => hookEl = el);
            },
            '0.1',
            'http://some/plugins/url.html');
        Gerrit._loadPlugins([]);
        flush(() => {
          assert.strictEqual(hookEl.plugin, plugin);
          assert.strictEqual(hookEl.change, element.change);
          assert.strictEqual(hookEl.revision, element.revision);
          done();
        });
      });
    });
  });
</script>