Fixed IDE file list when files have same name but different paths

Closes #5092

app/assets/javascripts/ide/stores/utils.js

@@ -121,8 +121,8 @@ export const getTreeEntry = (store, treeId, path) => {
   return fileList ? fileList.find(file => file.path === path) : null;
 };
 
-export const findEntry = (tree, type, name) => tree.find(
-  f => f.type === type && f.name === name,
+export const findEntry = (tree, type, name, prop = 'name') => tree.find(
+  f => f.type === type && f[prop] === name,
 );
 
 export const findIndexOfFile = (state, file) => state.findIndex(f => f.path === file.path);
@@ -163,7 +163,7 @@ export const createOrMergeEntry = ({ projectId,
                                      level,
                                      state }) => {
   if (state.changedFiles.length) {
-    const foundChangedFile = findEntry(state.changedFiles, type, entry.name);
+    const foundChangedFile = findEntry(state.changedFiles, type, entry.path, 'path');
 
     if (foundChangedFile) {
       return foundChangedFile;
@@ -171,7 +171,7 @@ export const createOrMergeEntry = ({ projectId,
   }
 
   if (state.openFiles.length) {
-    const foundOpenFile = findEntry(state.openFiles, type, entry.name);
+    const foundOpenFile = findEntry(state.openFiles, type, entry.path, 'path');
 
     if (foundOpenFile) {
       return foundOpenFile;

ee/changelogs/unreleased/ide-fix-same-file-names.yml

+---
+title: Fixed IDE file list when multiple files have same name but different paths
+merge_request:
+author:
+type: fixed

spec/javascripts/repo/stores/actions/tree_spec.js

@@ -426,5 +426,63 @@ describe('Multi-file store tree actions', () => {
         done();
       }).catch(done.fail);
     });
+
+    it('does not add changed file with same name but different path', (done) => {
+      const f = file('openedFile');
+      const tree = {
+        tree: [],
+      };
+      const data = {
+        trees: [{ name: 'tree' }],
+        submodules: [{ name: 'submodule' }],
+        blobs: [f],
+      };
+
+      store.state.changedFiles.push({
+        ...f,
+        type: 'blob',
+        path: `src/${f.name}`,
+        changed: true,
+      });
+
+      store.dispatch('updateDirectoryData', {
+        data,
+        tree,
+        clearTree: false,
+      }).then(() => {
+        expect(tree.tree[2].changed).toBeFalsy();
+
+        done();
+      }).catch(done.fail);
+    });
+
+    it('does not add opened file with same name but different path', (done) => {
+      const f = file('openedFile');
+      const tree = {
+        tree: [],
+      };
+      const data = {
+        trees: [{ name: 'tree' }],
+        submodules: [{ name: 'submodule' }],
+        blobs: [f],
+      };
+
+      store.state.openFiles.push({
+        ...f,
+        type: 'blob',
+        path: `src/${f.name}`,
+        opened: true,
+      });
+
+      store.dispatch('updateDirectoryData', {
+        data,
+        tree,
+        clearTree: false,
+      }).then(() => {
+        expect(tree.tree[2].opened).toBeFalsy();
+
+        done();
+      }).catch(done.fail);
+    });
   });
 });