Chore: Remove selectedChat from store (#1087)

* Chore: Remove selected chat from store

app/javascript/dashboard/store/modules/specs/conversations/mutations.spec.js

@@ -0,0 +1,46 @@
+import types from '../../../mutation-types';
+import { mutations } from '../../conversations';
+
+describe('#mutations', () => {
+  describe('#EMPTY_ALL_CONVERSATION', () => {
+    it('empty conversations', () => {
+      const state = { allConversations: [{ id: 1 }], selectedChatId: 1 };
+      mutations[types.EMPTY_ALL_CONVERSATION](state);
+      expect(state.allConversations).toEqual([]);
+      expect(state.selectedChatId).toEqual(null);
+    });
+  });
+
+  describe('#MARK_MESSAGE_READ', () => {
+    it('mark conversation as read', () => {
+      const state = { allConversations: [{ id: 1 }] };
+      const lastSeen = new Date().getTime() / 1000;
+      mutations[types.MARK_MESSAGE_READ](state, { id: 1, lastSeen });
+      expect(state.allConversations).toEqual([
+        { id: 1, agent_last_seen_at: lastSeen },
+      ]);
+    });
+  });
+
+  describe('#CLEAR_CURRENT_CHAT_WINDOW', () => {
+    it('clears current chat window', () => {
+      const state = { selectedChatId: 1 };
+      mutations[types.CLEAR_CURRENT_CHAT_WINDOW](state);
+      expect(state.selectedChatId).toEqual(null);
+    });
+  });
+
+  describe('#SET_CURRENT_CHAT_WINDOW', () => {
+    it('set current chat window', () => {
+      const state = { selectedChatId: 1 };
+      mutations[types.SET_CURRENT_CHAT_WINDOW](state, { id: 2 });
+      expect(state.selectedChatId).toEqual(2);
+    });
+
+    it('does not set current chat window', () => {
+      const state = { selectedChatId: 1 };
+      mutations[types.SET_CURRENT_CHAT_WINDOW](state);
+      expect(state.selectedChatId).toEqual(1);
+    });
+  });
+});