Changed isDiscussionApplicableToLine to accept an object

app/assets/javascripts/diffs/store/mutations.js

@@ -97,7 +97,11 @@ export default {
       isDiffDiscussion &&
       hasLineCode &&
       diffPosition &&
-      isDiscussionApplicableToLine(firstDiscussion, diffPosition, state.latestDiff)
+      isDiscussionApplicableToLine({
+        discussion: firstDiscussion,
+        diffPosition,
+        latestDiff: state.latestDiff,
+      })
     ) {
       const targetLine = selectedFile.parallelDiffLines.find(
         line =>

app/assets/javascripts/diffs/store/utils.js

@@ -254,7 +254,7 @@ export function getDiffPositionByLineCode(diffFiles) {
 
 // This method will check whether the discussion is still applicable
 // to the diff line in question regarding different versions of the MR
-export function isDiscussionApplicableToLine(discussion, diffPosition, latestDiff) {
+export function isDiscussionApplicableToLine({ discussion, diffPosition, latestDiff }) {
   const { lineCode, ...diffPositionCopy } = diffPosition;
 
   if (discussion.original_position && discussion.position) {

spec/javascripts/diffs/store/utils_spec.js

@@ -350,13 +350,21 @@ describe('DiffsStoreUtils', () => {
 
     it('returns true when the discussion is up to date', () => {
       expect(
-        utils.isDiscussionApplicableToLine(discussions.upToDateDiscussion1, diffPosition, true),
+        utils.isDiscussionApplicableToLine({
+          discussion: discussions.upToDateDiscussion1,
+          diffPosition,
+          latestDiff: true,
+        }),
       ).toBe(true);
     });
 
     it('returns false when the discussion is not up to date', () => {
       expect(
-        utils.isDiscussionApplicableToLine(discussions.outDatedDiscussion1, diffPosition, true),
+        utils.isDiscussionApplicableToLine({
+          discussion: discussions.outDatedDiscussion1,
+          diffPosition,
+          latestDiff: true,
+        }),
       ).toBe(false);
     });
 
@@ -366,14 +374,14 @@ describe('DiffsStoreUtils', () => {
       delete discussion.position;
 
       expect(
-        utils.isDiscussionApplicableToLine(
+        utils.isDiscussionApplicableToLine({
           discussion,
-          {
+          diffPosition: {
             ...diffPosition,
             lineCode: 'ABC_1',
           },
-          true,
-        ),
+          latestDiff: true,
+        }),
       ).toBe(false);
     });
 
@@ -383,14 +391,14 @@ describe('DiffsStoreUtils', () => {
       delete discussion.position;
 
       expect(
-        utils.isDiscussionApplicableToLine(
+        utils.isDiscussionApplicableToLine({
           discussion,
-          {
+          diffPosition: {
             ...diffPosition,
             lineCode: 'ABC_1',
           },
-          true,
-        ),
+          latestDiff: true,
+        }),
       ).toBe(true);
     });
 
@@ -400,14 +408,14 @@ describe('DiffsStoreUtils', () => {
       delete discussion.position;
 
       expect(
-        utils.isDiscussionApplicableToLine(
+        utils.isDiscussionApplicableToLine({
           discussion,
-          {
+          diffPosition: {
             ...diffPosition,
             lineCode: 'ABC_1',
           },
-          false,
-        ),
+          latestDiff: false,
+        }),
       ).toBe(false);
     });
   });