Fix TODO and add selector for studio comment capability

src/redux/studio.js

@@ -133,6 +133,9 @@ const selectCanAddProjects = state =>
     isCurator(state) ||
     (selectIsSocial(state) && state.studio.openToAll);
 
+// This isn't "canComment" since they could be muted, but comment composer handles that
+const selectShowCommentComposer = state => selectIsSocial(state);
+
 module.exports = {
     getInitialState,
     studioReducer,
@@ -144,5 +147,6 @@ module.exports = {
 
     // Selectors
     selectCanEditInfo,
-    selectCanAddProjects
+    selectCanAddProjects,
+    selectShowCommentComposer
 };

src/views/studio/studio-comments.jsx

@@ -9,6 +9,8 @@ import ComposeComment from '../preview/comment/compose-comment.jsx';
 import TopLevelComment from '../preview/comment/top-level-comment.jsx';
 import studioCommentActions from '../../redux/studio-comment-actions.js';
 
+import {selectShowCommentComposer} from '../../redux/studio.js';
+
 const StudioComments = ({
     comments,
     getTopLevelComments,
@@ -81,9 +83,7 @@ export default connect(
         comments: state.comments.comments,
         moreCommentsToLoad: state.comments.moreCommentsToLoad,
         replies: state.comments.replies,
-
-        // TODO permissions like this to a selector for testing
-        shouldShowCommentComposer: !!state.session.session.user // is logged in
+        shouldShowCommentComposer: selectShowCommentComposer(state)
     }),
     {
         getTopLevelComments: studioCommentActions.getTopLevelComments,

test/unit/redux/studio.test.js

 import {
     getInitialState as getInitialStudioState,
     selectCanEditInfo,
-    selectCanAddProjects
+    selectCanAddProjects,
+    selectShowCommentComposer
 } from '../../../src/redux/studio';
 
 import {
@@ -75,4 +76,14 @@ describe('studio selectors', () => {
             expect(selectCanAddProjects(state)).toBe(false);
         });
     });
+
+    describe('studio comments', () => {
+        test('show comment composer only for social users', () => {
+            expect(selectShowCommentComposer(state)).toBe(false);
+            state.session = sessions.user1;
+            expect(selectShowCommentComposer(state)).toBe(false);
+            state.session = sessions.user1Social;
+            expect(selectShowCommentComposer(state)).toBe(true);
+        });
+    });
 });