PLT-4167 Team Sidebar (#4569)

* PLT-4167 Team Sidebar

* Address feedback from PM

* change route from my_members to members

* bug fixes

* Updating styles for teams sidebar (#4681)

* Added PM changes

* Fix corner cases

* Addressing feedback

* use two different endpoints

* Bug fixes

* Rename model and client functions, using preferences to store last team and channel viewed

* Fix mobile notification count and closing the team sidebar

* unit test, fixed bad merge and retrieve from cached when available

* bug fixes

* use id for last channel in preferences, query optimization

* Updating multi team css (#4830)

store/sql_preference_store_test.go

@@ -392,3 +392,38 @@ func TestPreferenceDelete(t *testing.T) {
 		t.Fatal("should've returned no preferences")
 	}
 }
+
+func TestPreferenceDeleteCategory(t *testing.T) {
+	Setup()
+
+	category := model.NewId()
+	userId := model.NewId()
+
+	preference1 := model.Preference{
+		UserId:   userId,
+		Category: category,
+		Name:     model.NewId(),
+		Value:    "value1a",
+	}
+
+	preference2 := model.Preference{
+		UserId:   userId,
+		Category: category,
+		Name:     model.NewId(),
+		Value:    "value1a",
+	}
+
+	Must(store.Preference().Save(&model.Preferences{preference1, preference2}))
+
+	if prefs := Must(store.Preference().GetAll(userId)).(model.Preferences); len([]model.Preference(prefs)) != 2 {
+		t.Fatal("should've returned 2 preferences")
+	}
+
+	if result := <-store.Preference().DeleteCategory(userId, category); result.Err != nil {
+		t.Fatal(result.Err)
+	}
+
+	if prefs := Must(store.Preference().GetAll(userId)).(model.Preferences); len([]model.Preference(prefs)) != 0 {
+		t.Fatal("should've returned no preferences")
+	}
+}