PLT-5070: Server side component of Telemetry. (#5514)

store/sql_channel_store_test.go

@@ -1401,3 +1401,95 @@ func TestChannelStoreGetMembersByIds(t *testing.T) {
 		t.Fatal("empty user ids - should have failed")
 	}
 }
+
+func TestChannelStoreAnalyticsDeletedTypeCount(t *testing.T) {
+	Setup()
+
+	o1 := model.Channel{}
+	o1.TeamId = model.NewId()
+	o1.DisplayName = "ChannelA"
+	o1.Name = "a" + model.NewId() + "b"
+	o1.Type = model.CHANNEL_OPEN
+	Must(store.Channel().Save(&o1))
+
+	o2 := model.Channel{}
+	o2.TeamId = model.NewId()
+	o2.DisplayName = "Channel2"
+	o2.Name = "a" + model.NewId() + "b"
+	o2.Type = model.CHANNEL_OPEN
+	Must(store.Channel().Save(&o2))
+
+	p3 := model.Channel{}
+	p3.TeamId = model.NewId()
+	p3.DisplayName = "Channel3"
+	p3.Name = "a" + model.NewId() + "b"
+	p3.Type = model.CHANNEL_PRIVATE
+	Must(store.Channel().Save(&p3))
+
+	u1 := &model.User{}
+	u1.Email = model.NewId()
+	u1.Nickname = model.NewId()
+	Must(store.User().Save(u1))
+
+	u2 := &model.User{}
+	u2.Email = model.NewId()
+	u2.Nickname = model.NewId()
+	Must(store.User().Save(u2))
+
+	var d4 *model.Channel
+	if result := <-store.Channel().CreateDirectChannel(u1.Id, u2.Id); result.Err != nil {
+		t.Fatalf(result.Err.Error())
+	} else {
+		d4 = result.Data.(*model.Channel)
+	}
+
+	var openStartCount int64
+	if result := <-store.Channel().AnalyticsDeletedTypeCount("", "O"); result.Err != nil {
+		t.Fatal(result.Err.Error())
+	} else {
+		openStartCount = result.Data.(int64)
+	}
+
+	var privateStartCount int64
+	if result := <-store.Channel().AnalyticsDeletedTypeCount("", "P"); result.Err != nil {
+		t.Fatal(result.Err.Error())
+	} else {
+		privateStartCount = result.Data.(int64)
+	}
+
+	var directStartCount int64
+	if result := <-store.Channel().AnalyticsDeletedTypeCount("", "D"); result.Err != nil {
+		t.Fatal(result.Err.Error())
+	} else {
+		directStartCount = result.Data.(int64)
+	}
+
+	Must(store.Channel().Delete(o1.Id, model.GetMillis()))
+	Must(store.Channel().Delete(o2.Id, model.GetMillis()))
+	Must(store.Channel().Delete(p3.Id, model.GetMillis()))
+	Must(store.Channel().Delete(d4.Id, model.GetMillis()))
+
+	if result := <-store.Channel().AnalyticsDeletedTypeCount("", "O"); result.Err != nil {
+		t.Fatal(result.Err.Error())
+	} else {
+		if result.Data.(int64) != openStartCount+2 {
+			t.Fatalf("Wrong open channel deleted count.")
+		}
+	}
+
+	if result := <-store.Channel().AnalyticsDeletedTypeCount("", "P"); result.Err != nil {
+		t.Fatal(result.Err.Error())
+	} else {
+		if result.Data.(int64) != privateStartCount+1 {
+			t.Fatalf("Wrong private channel deleted count.")
+		}
+	}
+
+	if result := <-store.Channel().AnalyticsDeletedTypeCount("", "D"); result.Err != nil {
+		t.Fatal(result.Err.Error())
+	} else {
+		if result.Data.(int64) != directStartCount+1 {
+			t.Fatalf("Wrong direct channel deleted count.")
+		}
+	}
+}