Revert "Merge branch '48817-fix-mr-changes-discussion-navigation' into 'master'"

This reverts commit ced005f330419ec81657e852c5cb9124fdb29fbb, reversing
changes made to 9b01b293ce5ddbaeedaf014cdc804af2c5e86416.

5 files changed, 28 insertions, 265 deletions

diff --git a/spec/features/merge_request/user_resolves_diff_notes_and_discussions_resolve_spec.rb b/spec/features/merge_request/user_resolves_diff_notes_and_discussions_resolve_spec.rb
index 2d268ecab58..bf4d5396df9 100644
--- a/spec/features/merge_request/user_resolves_diff_notes_and_discussions_resolve_spec.rb
+++ b/spec/features/merge_request/user_resolves_diff_notes_and_discussions_resolve_spec.rb
@@ -342,9 +342,8 @@ describe 'Merge request > User resolves diff notes and discussions', :js do
         end
       end
 
-      it 'shows jump to next discussion button, apart from the last one' do
-        expect(page).to have_selector('.discussion-reply-holder', count: 2)
-        expect(page).to have_selector('.discussion-reply-holder .discussion-next-btn', count: 1)
+      it 'shows jump to next discussion button' do
+        expect(page.all('.discussion-reply-holder', count: 2)).to all(have_selector('.discussion-next-btn'))
       end
 
       it 'displays next discussion even if hidden' do
diff --git a/spec/javascripts/notes/components/discussion_counter_spec.js b/spec/javascripts/notes/components/discussion_counter_spec.js
index d09bc5037ef..a3869cc6498 100644
--- a/spec/javascripts/notes/components/discussion_counter_spec.js
+++ b/spec/javascripts/notes/components/discussion_counter_spec.js
@@ -46,7 +46,7 @@ describe('DiscussionCounter component', () => {
           discussions,
         });
         setFixtures(`
-          <div class="discussion" data-discussion-id="${firstDiscussionId}"></div>
+          <div data-discussion-id="${firstDiscussionId}"></div>
         `);
 
         vm.jumpToFirstUnresolvedDiscussion();
diff --git a/spec/javascripts/notes/components/noteable_discussion_spec.js b/spec/javascripts/notes/components/noteable_discussion_spec.js
index 2a01bd85520..f3f50aed232 100644
--- a/spec/javascripts/notes/components/noteable_discussion_spec.js
+++ b/spec/javascripts/notes/components/noteable_discussion_spec.js
@@ -14,7 +14,6 @@ describe('noteable_discussion component', () => {
   preloadFixtures(discussionWithTwoUnresolvedNotes);
 
   beforeEach(() => {
-    window.mrTabs = {};
     store = createStore();
     store.dispatch('setNoteableData', noteableDataMock);
     store.dispatch('setNotesData', notesDataMock);
@@ -107,29 +106,33 @@ describe('noteable_discussion component', () => {
 
   describe('methods', () => {
     describe('jumpToNextDiscussion', () => {
-      it('expands next unresolved discussion', done => {
-        const discussion2 = getJSONFixture(discussionWithTwoUnresolvedNotes)[0];
-        discussion2.resolved = false;
-        discussion2.id = 'next'; // prepare this for being identified as next one (to be jumped to)
-        vm.$store.dispatch('setInitialNotes', [discussionMock, discussion2]);
-        window.mrTabs.currentAction = 'show';
-
-        Vue.nextTick()
-          .then(() => {
-            spyOn(vm, 'expandDiscussion').and.stub();
-
-            const nextDiscussionId = discussion2.id;
-
-            setFixtures(`
-              <div class="discussion" data-discussion-id="${nextDiscussionId}"></div>
-            `);
+      it('expands next unresolved discussion', () => {
+        spyOn(vm, 'expandDiscussion').and.stub();
+        const discussions = [
+          discussionMock,
+          {
+            ...discussionMock,
+            id: discussionMock.id + 1,
+            notes: [{ ...discussionMock.notes[0], resolvable: true, resolved: true }],
+          },
+          {
+            ...discussionMock,
+            id: discussionMock.id + 2,
+            notes: [{ ...discussionMock.notes[0], resolvable: true, resolved: false }],
+          },
+        ];
+        const nextDiscussionId = discussionMock.id + 2;
+        store.replaceState({
+          ...store.state,
+          discussions,
+        });
+        setFixtures(`
+          <div data-discussion-id="${nextDiscussionId}"></div>
+        `);
 
-            vm.jumpToNextDiscussion();
+        vm.jumpToNextDiscussion();
 
-            expect(vm.expandDiscussion).toHaveBeenCalledWith({ discussionId: nextDiscussionId });
-          })
-          .then(done)
-          .catch(done.fail);
+        expect(vm.expandDiscussion).toHaveBeenCalledWith({ discussionId: nextDiscussionId });
       });
     });
   });
diff --git a/spec/javascripts/notes/mock_data.js b/spec/javascripts/notes/mock_data.js
index 67f6a9629d9..be2a8ba67fe 100644
--- a/spec/javascripts/notes/mock_data.js
+++ b/spec/javascripts/notes/mock_data.js
@@ -1168,87 +1168,3 @@ export const collapsedSystemNotes = [
     diff_discussion: false,
   },
 ];
-
-export const discussion1 = {
-  id: 'abc1',
-  resolvable: true,
-  resolved: false,
-  diff_file: {
-    file_path: 'about.md',
-  },
-  position: {
-    formatter: {
-      new_line: 50,
-      old_line: null,
-    },
-  },
-  notes: [
-    {
-      created_at: '2018-07-04T16:25:41.749Z',
-    },
-  ],
-};
-
-export const resolvedDiscussion1 = {
-  id: 'abc1',
-  resolvable: true,
-  resolved: true,
-  diff_file: {
-    file_path: 'about.md',
-  },
-  position: {
-    formatter: {
-      new_line: 50,
-      old_line: null,
-    },
-  },
-  notes: [
-    {
-      created_at: '2018-07-04T16:25:41.749Z',
-    },
-  ],
-};
-
-export const discussion2 = {
-  id: 'abc2',
-  resolvable: true,
-  resolved: false,
-  diff_file: {
-    file_path: 'README.md',
-  },
-  position: {
-    formatter: {
-      new_line: null,
-      old_line: 20,
-    },
-  },
-  notes: [
-    {
-      created_at: '2018-07-04T12:05:41.749Z',
-    },
-  ],
-};
-
-export const discussion3 = {
-  id: 'abc3',
-  resolvable: true,
-  resolved: false,
-  diff_file: {
-    file_path: 'README.md',
-  },
-  position: {
-    formatter: {
-      new_line: 21,
-      old_line: null,
-    },
-  },
-  notes: [
-    {
-      created_at: '2018-07-05T17:25:41.749Z',
-    },
-  ],
-};
-
-export const unresolvableDiscussion = {
-  resolvable: false,
-};
diff --git a/spec/javascripts/notes/stores/getters_spec.js b/spec/javascripts/notes/stores/getters_spec.js
index 7f8ede51508..41599e00122 100644
--- a/spec/javascripts/notes/stores/getters_spec.js
+++ b/spec/javascripts/notes/stores/getters_spec.js
@@ -5,11 +5,6 @@ import {
   noteableDataMock,
   individualNote,
   collapseNotesMock,
-  discussion1,
-  discussion2,
-  discussion3,
-  resolvedDiscussion1,
-  unresolvableDiscussion,
 } from '../mock_data';
 
 const discussionWithTwoUnresolvedNotes = 'merge_requests/resolved_diff_discussion.json';
@@ -114,154 +109,4 @@ describe('Getters Notes Store', () => {
       expect(getters.isNotesFetched(state)).toBeFalsy();
     });
   });
-
-  describe('allResolvableDiscussions', () => {
-    it('should return only resolvable discussions in same order', () => {
-      const localGetters = {
-        allDiscussions: [
-          discussion3,
-          unresolvableDiscussion,
-          discussion1,
-          unresolvableDiscussion,
-          discussion2,
-        ],
-      };
-
-      expect(getters.allResolvableDiscussions(state, localGetters)).toEqual([
-        discussion3,
-        discussion1,
-        discussion2,
-      ]);
-    });
-
-    it('should return empty array if there are no resolvable discussions', () => {
-      const localGetters = {
-        allDiscussions: [unresolvableDiscussion, unresolvableDiscussion],
-      };
-
-      expect(getters.allResolvableDiscussions(state, localGetters)).toEqual([]);
-    });
-  });
-
-  describe('unresolvedDiscussionsIdsByDiff', () => {
-    it('should return all discussions IDs in diff order', () => {
-      const localGetters = {
-        allResolvableDiscussions: [discussion3, discussion1, discussion2],
-      };
-
-      expect(getters.unresolvedDiscussionsIdsByDiff(state, localGetters)).toEqual([
-        'abc1',
-        'abc2',
-        'abc3',
-      ]);
-    });
-
-    it('should return empty array if all discussions have been resolved', () => {
-      const localGetters = {
-        allResolvableDiscussions: [resolvedDiscussion1],
-      };
-
-      expect(getters.unresolvedDiscussionsIdsByDiff(state, localGetters)).toEqual([]);
-    });
-  });
-
-  describe('unresolvedDiscussionsIdsByDate', () => {
-    it('should return all discussions in date ascending order', () => {
-      const localGetters = {
-        allResolvableDiscussions: [discussion3, discussion1, discussion2],
-      };
-
-      expect(getters.unresolvedDiscussionsIdsByDate(state, localGetters)).toEqual([
-        'abc2',
-        'abc1',
-        'abc3',
-      ]);
-    });
-
-    it('should return empty array if all discussions have been resolved', () => {
-      const localGetters = {
-        allResolvableDiscussions: [resolvedDiscussion1],
-      };
-
-      expect(getters.unresolvedDiscussionsIdsByDate(state, localGetters)).toEqual([]);
-    });
-  });
-
-  describe('unresolvedDiscussionsIdsOrdered', () => {
-    const localGetters = {
-      unresolvedDiscussionsIdsByDate: ['123', '456'],
-      unresolvedDiscussionsIdsByDiff: ['abc', 'def'],
-    };
-
-    it('should return IDs ordered by diff when diffOrder param is true', () => {
-      expect(getters.unresolvedDiscussionsIdsOrdered(state, localGetters)(true)).toEqual([
-        'abc',
-        'def',
-      ]);
-    });
-
-    it('should return IDs ordered by date when diffOrder param is not true', () => {
-      expect(getters.unresolvedDiscussionsIdsOrdered(state, localGetters)(false)).toEqual([
-        '123',
-        '456',
-      ]);
-      expect(getters.unresolvedDiscussionsIdsOrdered(state, localGetters)(undefined)).toEqual([
-        '123',
-        '456',
-      ]);
-    });
-  });
-
-  describe('isLastUnresolvedDiscussion', () => {
-    const localGetters = {
-      unresolvedDiscussionsIdsOrdered: () => ['123', '456', '789'],
-    };
-
-    it('should return true if the discussion id provided is the last', () => {
-      expect(getters.isLastUnresolvedDiscussion(state, localGetters)('789')).toBe(true);
-    });
-
-    it('should return false if the discussion id provided is not the last', () => {
-      expect(getters.isLastUnresolvedDiscussion(state, localGetters)('123')).toBe(false);
-      expect(getters.isLastUnresolvedDiscussion(state, localGetters)('456')).toBe(false);
-    });
-  });
-
-  describe('nextUnresolvedDiscussionId', () => {
-    const localGetters = {
-      unresolvedDiscussionsIdsOrdered: () => ['123', '456', '789'],
-    };
-
-    it('should return the ID of the discussion after the ID provided', () => {
-      expect(getters.nextUnresolvedDiscussionId(state, localGetters)('123')).toBe('456');
-      expect(getters.nextUnresolvedDiscussionId(state, localGetters)('456')).toBe('789');
-      expect(getters.nextUnresolvedDiscussionId(state, localGetters)('789')).toBe(undefined);
-    });
-  });
-
-  describe('firstUnresolvedDiscussionId', () => {
-    const localGetters = {
-      unresolvedDiscussionsIdsByDate: ['123', '456'],
-      unresolvedDiscussionsIdsByDiff: ['abc', 'def'],
-    };
-
-    it('should return the first discussion id by diff when diffOrder param is true', () => {
-      expect(getters.firstUnresolvedDiscussionId(state, localGetters)(true)).toBe('abc');
-    });
-
-    it('should return the first discussion id by date when diffOrder param is not true', () => {
-      expect(getters.firstUnresolvedDiscussionId(state, localGetters)(false)).toBe('123');
-      expect(getters.firstUnresolvedDiscussionId(state, localGetters)(undefined)).toBe('123');
-    });
-
-    it('should be falsy if all discussions are resolved', () => {
-      const localGettersFalsy = {
-        unresolvedDiscussionsIdsByDiff: [],
-        unresolvedDiscussionsIdsByDate: [],
-      };
-
-      expect(getters.firstUnresolvedDiscussionId(state, localGettersFalsy)(true)).toBeFalsy();
-      expect(getters.firstUnresolvedDiscussionId(state, localGettersFalsy)(false)).toBeFalsy();
-    });
-  });
 });