chore(auth): start refactoring for testable code #181

db/auth_test.go

@@ -0,0 +1,69 @@
+package db
+
+import (
+	"database/sql"
+	"me-fit/utils"
+	"reflect"
+	"testing"
+	"time"
+
+	"github.com/google/uuid"
+)
+
+func setupDb(t *testing.T) *sql.DB {
+	db, err := sql.Open("sqlite3", ":memory:")
+	if err != nil {
+		t.Fatalf("Error opening database: %v", err)
+	}
+
+	utils.MustRunMigrations(db, "../")
+
+	return db
+}
+
+func TestGetUser(t *testing.T) {
+	t.Parallel()
+
+	t.Run("should return UserNotFound", func(t *testing.T) {
+		t.Parallel()
+		db := setupDb(t)
+		defer db.Close()
+
+		underTest := AuthSqlite{db: db}
+
+		_, err := underTest.GetUser("someNonExistentEmail")
+		if err != UserNotFound {
+			t.Errorf("Expected UserNotFound, got %v", err)
+		}
+	})
+
+	t.Run("should find user in database", func(t *testing.T) {
+		t.Parallel()
+		db := setupDb(t)
+		defer db.Close()
+
+		underTest := AuthSqlite{db: db}
+
+		verifiedAt := time.Date(2020, 1, 5, 13, 0, 0, 0, time.UTC)
+		createAt := time.Date(2020, 1, 5, 12, 0, 0, 0, time.UTC)
+		user := NewUser(uuid.New(), "some@email.de", true, verifiedAt, false, []byte("somePass"), []byte("someSalt"), createAt)
+
+		_, err := db.Exec(`
+			INSERT INTO user (user_uuid, email, email_verified, email_verified_at, is_admin, password, salt, created_at)
+			VALUES (?, ?, ?, ?, ?, ?, ?, ?)
+		`, user.Id, user.Email, user.EmailVerified, user.EmailVerifiedAt, user.IsAdmin, user.Password, user.Salt, user.CreateAt)
+		if err != nil {
+			t.Fatalf("Error inserting user: %v", err)
+		}
+
+		actual, err := underTest.GetUser(user.Email)
+		if err != nil {
+			t.Fatalf("Error getting user: %v", err)
+		}
+
+		if !reflect.DeepEqual(user, actual) {
+			t.Errorf("Expected %v, got %v", user, actual)
+		}
+	})
+
+}