Hide resolve thread button from guest

- Show if user can_resolve all of the notes

app/assets/javascripts/notes/components/discussion_actions.vue

@@ -35,6 +35,13 @@ export default {
       required: true,
     },
   },
+  computed: {
+    userCanResolveDiscussion() {
+      return this.discussion.notes.every(
+        note => note.current_user && note.current_user.can_resolve,
+      );
+    },
+  },
 };
 </script>
@@ -46,7 +53,7 @@ export default {
       @onClick="$emit('showReplyForm')"
     />
-    <div class="btn-group discussion-actions" role="group">
+    <div v-if="userCanResolveDiscussion" class="btn-group discussion-actions" role="group">
       <div class="btn-group">
         <resolve-discussion-button
           v-if="discussion.resolvable"

changelogs/unreleased/62122-hide-resolve-thread-button-from-guest.yml

+---
+title: Hide resolve thread button from guest
+merge_request: 32859
+author:
+type: changed

spec/frontend/notes/components/discussion_actions_spec.js

@@ -65,6 +65,15 @@ describe('DiscussionActions', () => {
       expect(wrapper.find(JumpToNextDiscussionButton).exists()).toBe(false);
     });
+
+    it('does not renders discussion button for non-member', () => {
+      const discussion = JSON.parse(JSON.stringify(discussionMock));
+      discussion.notes[1].current_user.can_resolve = false;
+      createComponent({ discussion });
+
+      expect(wrapper.find(ResolveDiscussionButton).exists()).toBe(false);
+      expect(wrapper.find(ResolveWithIssueButton).exists()).toBe(false);
+    });
   });
   describe('events handling', () => {

spec/javascripts/notes/components/noteable_discussion_spec.js

@@ -255,6 +255,10 @@ describe('noteable_discussion component', () => {
       discussion.notes = discussion.notes.map(note => ({
         ...note,
         resolved: false,
+        current_user: {
+          ...note.current_user,
+          can_resolve: true,
+        },
       }));
       wrapper.setProps({ discussion });

spec/javascripts/notes/mock_data.js

@@ -200,6 +200,7 @@ export const discussionMock = {
       current_user: {
         can_edit: true,
         can_award_emoji: true,
+        can_resolve: true,
       },
       discussion_id: '9e3bd2f71a01de45fd166e6719eb380ad9f270b1',
       emoji_awardable: true,
@@ -246,6 +247,7 @@ export const discussionMock = {
       current_user: {
         can_edit: true,
         can_award_emoji: true,
+        can_resolve: true,
       },
       discussion_id: '9e3bd2f71a01de45fd166e6719eb380ad9f270b1',
       emoji_awardable: true,
@@ -292,6 +294,7 @@ export const discussionMock = {
       current_user: {
         can_edit: true,
         can_award_emoji: true,
+        can_resolve: true,
       },
       discussion_id: '9e3bd2f71a01de45fd166e6719eb380ad9f270b1',
       emoji_awardable: true,