Exports getters individually.

Exports state to allow tests
Adds specs for the getters that didn't have any.

1 files changed, 10 insertions, 14 deletions

diff --git a/app/assets/javascripts/diffs/store/getters.js b/app/assets/javascripts/diffs/store/getters.js
index 66d0f47d102..f3c2d7427e7 100644
--- a/app/assets/javascripts/diffs/store/getters.js
+++ b/app/assets/javascripts/diffs/store/getters.js
@@ -1,16 +1,12 @@
 import { PARALLEL_DIFF_VIEW_TYPE, INLINE_DIFF_VIEW_TYPE } from '../constants';
 
-export default {
-  isParallelView(state) {
-    return state.diffViewType === PARALLEL_DIFF_VIEW_TYPE;
-  },
-  isInlineView(state) {
-    return state.diffViewType === INLINE_DIFF_VIEW_TYPE;
-  },
-  areAllFilesCollapsed(state) {
-    return state.diffFiles.every(file => file.collapsed);
-  },
-  commit(state) {
-    return state.commit;
-  },
-};
+export const isParallelView = state => state.diffViewType === PARALLEL_DIFF_VIEW_TYPE;
+
+export const isInlineView = state => state.diffViewType === INLINE_DIFF_VIEW_TYPE;
+
+export const areAllFilesCollapsed = state => state.diffFiles.every(file => file.collapsed);
+
+export const commitId = state => (state.commit && state.commit.id ? state.commit.id : null);
+
+// prevent babel-plugin-rewire from generating an invalid default during karma tests
+export default () => {};