Add unit tests for middleware, models, services, handlers, and repository helpers

internal/model/user_test.go

@@ -0,0 +1,46 @@
+package model
+
+import (
+	"database/sql"
+	"testing"
+)
+
+func TestUser_ProcessForJSON(t *testing.T) {
+	t.Run("with telegram chat id", func(t *testing.T) {
+		u := &User{
+			TelegramChatID:      sql.NullInt64{Int64: 123456, Valid: true},
+			MorningReminderTime: sql.NullString{String: "09:00:00", Valid: true},
+			EveningReminderTime: sql.NullString{String: "21:30:00", Valid: true},
+		}
+		u.ProcessForJSON()
+
+		if u.TelegramChatIDValue == nil || *u.TelegramChatIDValue != 123456 {
+			t.Error("telegram_chat_id not set correctly")
+		}
+		if u.MorningTime != "09:00" {
+			t.Errorf("expected 09:00, got %s", u.MorningTime)
+		}
+		if u.EveningTime != "21:30" {
+			t.Errorf("expected 21:30, got %s", u.EveningTime)
+		}
+	})
+
+	t.Run("without telegram chat id", func(t *testing.T) {
+		u := &User{
+			TelegramChatID:      sql.NullInt64{Valid: false},
+			MorningReminderTime: sql.NullString{Valid: false},
+			EveningReminderTime: sql.NullString{Valid: false},
+		}
+		u.ProcessForJSON()
+
+		if u.TelegramChatIDValue != nil {
+			t.Error("telegram_chat_id should be nil")
+		}
+		if u.MorningTime != "09:00" {
+			t.Errorf("expected default 09:00, got %s", u.MorningTime)
+		}
+		if u.EveningTime != "21:00" {
+			t.Errorf("expected default 21:00, got %s", u.EveningTime)
+		}
+	})
+}