Create constants for IDE commit action values

**Why?**
These values will be used to help build the mirroring diff.
It is helpful keeping it controlled in a constant.

**Links:**
- https://gitlab.com/gitlab-org/gitlab-ee/issues/10232
- https://gitlab.com/gitlab-org/gitlab-ee/merge_requests/11478

app/assets/javascripts/ide/constants.js

@@ -72,4 +72,11 @@ export const modalTypes = {
   tree: 'tree',
 };
 
+export const commitActionTypes = {
+  move: 'move',
+  delete: 'delete',
+  create: 'create',
+  update: 'update',
+};
+
 export const packageJsonPath = 'package.json';

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

+import { commitActionTypes } from '../constants';
+
 export const dataStructure = () => ({
   id: '',
   // Key will contain a mixture of ID and path
@@ -114,14 +116,14 @@ export const setPageTitle = title => {
 
 export const commitActionForFile = file => {
   if (file.prevPath) {
-    return 'move';
+    return commitActionTypes.move;
   } else if (file.deleted) {
-    return 'delete';
+    return commitActionTypes.delete;
   } else if (file.tempFile) {
-    return 'create';
+    return commitActionTypes.create;
   }
 
-  return 'update';
+  return commitActionTypes.update;
 };
 
 export const getCommitFiles = stagedFiles =>

spec/javascripts/ide/stores/modules/commit/actions_spec.js

@@ -4,6 +4,7 @@ import service from '~/ide/services';
 import router from '~/ide/ide_router';
 import eventHub from '~/ide/eventhub';
 import consts from '~/ide/stores/modules/commit/constants';
+import { commitActionTypes } from '~/ide/constants';
 import { resetStore, file } from 'spec/ide/helpers';
 
 describe('IDE commit module actions', () => {
@@ -294,7 +295,7 @@ describe('IDE commit module actions', () => {
               commit_message: 'testing 123',
               actions: [
                 {
-                  action: 'update',
+                  action: commitActionTypes.update,
                   file_path: jasmine.anything(),
                   content: undefined,
                   encoding: jasmine.anything(),
@@ -321,7 +322,7 @@ describe('IDE commit module actions', () => {
               commit_message: 'testing 123',
               actions: [
                 {
-                  action: 'update',
+                  action: commitActionTypes.update,
                   file_path: jasmine.anything(),
                   content: undefined,
                   encoding: jasmine.anything(),

spec/javascripts/ide/stores/utils_spec.js

 import * as utils from '~/ide/stores/utils';
+import { commitActionTypes } from '~/ide/constants';
 import { file } from '../helpers';
 
 describe('Multi-file store utils', () => {
@@ -107,7 +108,7 @@ describe('Multi-file store utils', () => {
         commit_message: 'commit message',
         actions: [
           {
-            action: 'update',
+            action: commitActionTypes.update,
             file_path: 'staged',
             content: 'updated file content',
             encoding: 'text',
@@ -115,7 +116,7 @@ describe('Multi-file store utils', () => {
             previous_path: undefined,
           },
           {
-            action: 'create',
+            action: commitActionTypes.create,
             file_path: 'added',
             content: 'new file content',
             encoding: 'base64',
@@ -123,7 +124,7 @@ describe('Multi-file store utils', () => {
             previous_path: undefined,
           },
           {
-            action: 'delete',
+            action: commitActionTypes.delete,
             file_path: 'deletedFile',
             content: undefined,
             encoding: 'text',
@@ -170,7 +171,7 @@ describe('Multi-file store utils', () => {
         commit_message: 'prebuilt test commit message',
         actions: [
           {
-            action: 'update',
+            action: commitActionTypes.update,
             file_path: 'staged',
             content: 'updated file content',
             encoding: 'text',
@@ -178,7 +179,7 @@ describe('Multi-file store utils', () => {
             previous_path: undefined,
           },
           {
-            action: 'create',
+            action: commitActionTypes.create,
             file_path: 'added',
             content: 'new file content',
             encoding: 'base64',
@@ -193,19 +194,19 @@ describe('Multi-file store utils', () => {
 
   describe('commitActionForFile', () => {
     it('returns deleted for deleted file', () => {
-      expect(utils.commitActionForFile({ deleted: true })).toBe('delete');
+      expect(utils.commitActionForFile({ deleted: true })).toBe(commitActionTypes.delete);
     });
 
     it('returns create for tempFile', () => {
-      expect(utils.commitActionForFile({ tempFile: true })).toBe('create');
+      expect(utils.commitActionForFile({ tempFile: true })).toBe(commitActionTypes.create);
     });
 
     it('returns move for moved file', () => {
-      expect(utils.commitActionForFile({ prevPath: 'test' })).toBe('move');
+      expect(utils.commitActionForFile({ prevPath: 'test' })).toBe(commitActionTypes.move);
     });
 
     it('returns update by default', () => {
-      expect(utils.commitActionForFile({})).toBe('update');
+      expect(utils.commitActionForFile({})).toBe(commitActionTypes.update);
     });
   });