FEATURE: webhook for flag events

spec/fabricators/web_hook_fabricator.rb

@@ -63,3 +63,11 @@ Fabricator(:tag_web_hook, from: :web_hook) do
     web_hook.web_hook_event_types = [transients[:tag_hook]]
   end
 end
+
+Fabricator(:flag_web_hook, from: :web_hook) do
+  transient flag_hook: WebHookEventType.find_by(name: 'flag')
+
+  after_build do |web_hook, transients|
+    web_hook.web_hook_event_types = [transients[:flag_hook]]
+  end
+end

spec/models/post_action_spec.rb

@@ -710,4 +710,36 @@ describe PostAction do
     end
   end
 
+  describe "triggers webhook events" do
+    let(:post) { Fabricate(:post) }
+
+    it 'flag created' do
+      event = DiscourseEvent.track_events { PostAction.act(eviltrout, post, PostActionType.types[:spam]) }.last
+      expect(event[:event_name]).to eq(:flag_created)
+    end
+
+    context "resolving flags" do
+      before do
+        @flag = PostAction.act(eviltrout, post, PostActionType.types[:spam])
+      end
+
+      it 'flag agreed' do
+        event = DiscourseEvent.track_events { PostAction.agree_flags!(post, moderator) }.last
+        expect(event[:event_name]).to eq(:flag_agreed)
+        expect(event[:params].first).to eq(@flag)
+      end
+
+      it 'flag disagreed' do
+        event = DiscourseEvent.track_events { PostAction.clear_flags!(post, moderator) }.last
+        expect(event[:event_name]).to eq(:flag_disagreed)
+        expect(event[:params].first).to eq(@flag)
+      end
+
+      it 'flag deferred' do
+        event = DiscourseEvent.track_events { PostAction.defer_flags!(post, moderator) }.last
+        expect(event[:event_name]).to eq(:flag_deferred)
+        expect(event[:params].first).to eq(@flag)
+      end
+    end
+  end
 end