Merge branch 'master' into distinguish_unique

# Conflicts:
#	tests/go.mod

.github/workflows/tests.yml

@@ -41,7 +41,7 @@ jobs:
   mysql:
     strategy:
       matrix:
-        dbversion: ['mysql:latest', 'mysql:5.7', 'mariadb:latest']
+        dbversion: ['mysql:latest', 'mysql:5.7']
         go: ['1.19', '1.18']
         platform: [ubuntu-latest]
     runs-on: ${{ matrix.platform }}
@@ -72,6 +72,48 @@ jobs:
     - name: Check out code into the Go module directory
       uses: actions/checkout@v3
 
+    - name: go mod package cache
+      uses: actions/cache@v3
+      with:
+        path: ~/go/pkg/mod
+        key: ${{ runner.os }}-go-${{ matrix.go }}-${{ hashFiles('tests/go.mod') }}
+
+    - name: Tests
+      run: GITHUB_ACTION=true GORM_DIALECT=mysql GORM_DSN="gorm:gorm@tcp(localhost:9910)/gorm?charset=utf8&parseTime=True" ./tests/tests_all.sh
+
+  mariadb:
+    strategy:
+      matrix:
+        dbversion: [ 'mariadb:latest' ]
+        go: [ '1.19', '1.18' ]
+        platform: [ ubuntu-latest ]
+    runs-on: ${{ matrix.platform }}
+
+    services:
+      mysql:
+        image: ${{ matrix.dbversion }}
+        env:
+          MYSQL_DATABASE: gorm
+          MYSQL_USER: gorm
+          MYSQL_PASSWORD: gorm
+          MYSQL_RANDOM_ROOT_PASSWORD: "yes"
+        ports:
+          - 9910:3306
+        options: >-
+          --health-cmd "mariadb-admin ping -ugorm -pgorm"
+          --health-interval 10s
+          --health-start-period 10s
+          --health-timeout 5s
+          --health-retries 10
+
+    steps:
+      - name: Set up Go 1.x
+        uses: actions/setup-go@v4
+        with:
+          go-version: ${{ matrix.go }}
+
+      - name: Check out code into the Go module directory
+        uses: actions/checkout@v3
 
       - name: go mod package cache
         uses: actions/cache@v3

tests/associations_many2many_test.go

@@ -358,7 +358,7 @@ func TestDuplicateMany2ManyAssociation(t *testing.T) {
 }
 
 func TestConcurrentMany2ManyAssociation(t *testing.T) {
-	db, err := OpenTestConnection()
+	db, err := OpenTestConnection(&gorm.Config{})
 	if err != nil {
 		t.Fatalf("open test connection failed, err: %+v", err)
 	}

tests/error_translator_test.go

@@ -27,3 +27,34 @@ func TestDialectorWithErrorTranslatorSupport(t *testing.T) {
 		t.Fatalf("expected err: %v got err: %v", translatedErr, err)
 	}
 }
+
+func TestSupportedDialectorWithErrDuplicatedKey(t *testing.T) {
+	type City struct {
+		gorm.Model
+		Name string `gorm:"unique"`
+	}
+
+	db, err := OpenTestConnection(&gorm.Config{TranslateError: true})
+	if err != nil {
+		t.Fatalf("failed to connect database, got error %v", err)
+	}
+
+	dialectors := map[string]bool{"sqlite": true, "postgres": true, "mysql": true, "sqlserver": true}
+	if supported, found := dialectors[db.Dialector.Name()]; !(found && supported) {
+		return
+	}
+
+	if err = db.AutoMigrate(&City{}); err != nil {
+		t.Fatalf("failed to migrate cities table, got error: %v", err)
+	}
+
+	err = db.Create(&City{Name: "Kabul"}).Error
+	if err != nil {
+		t.Fatalf("failed to create record: %v", err)
+	}
+
+	err = db.Create(&City{Name: "Kabul"}).Error
+	if !errors.Is(err, gorm.ErrDuplicatedKey) {
+		t.Fatalf("expected err: %v got err: %v", gorm.ErrDuplicatedKey, err)
+	}
+}

tests/go.mod

@@ -13,8 +13,8 @@ require (
 	gorm.io/driver/mysql v1.5.0
 	gorm.io/driver/postgres v1.5.0
 	gorm.io/driver/sqlite v1.5.0
-	gorm.io/driver/sqlserver v1.4.3
+	gorm.io/driver/sqlserver v1.5.1
-	gorm.io/gorm v1.25.0
+	gorm.io/gorm v1.25.1
 )
 
 replace gorm.io/gorm => ../

tests/prepared_stmt_test.go

@@ -92,7 +92,7 @@ func TestPreparedStmtFromTransaction(t *testing.T) {
 }
 
 func TestPreparedStmtDeadlock(t *testing.T) {
-	tx, err := OpenTestConnection()
+	tx, err := OpenTestConnection(&gorm.Config{})
 	AssertEqual(t, err, nil)
 
 	sqlDB, _ := tx.DB()
@@ -127,7 +127,7 @@ func TestPreparedStmtDeadlock(t *testing.T) {
 }
 
 func TestPreparedStmtError(t *testing.T) {
-	tx, err := OpenTestConnection()
+	tx, err := OpenTestConnection(&gorm.Config{})
 	AssertEqual(t, err, nil)
 
 	sqlDB, _ := tx.DB()

tests/scanner_valuer_test.go

@@ -170,10 +170,10 @@ func (data *EncryptedData) Scan(value interface{}) error {
 			return errors.New("Too short")
 		}
 
-		*data = b[3:]
+		*data = append((*data)[0:], b[3:]...)
 		return nil
 	} else if s, ok := value.(string); ok {
-		*data = []byte(s)[3:]
+		*data = []byte(s[3:])
 		return nil
 	}
 

tests/tests_test.go

@@ -26,7 +26,7 @@ var (
 
 func init() {
 	var err error
-	if DB, err = OpenTestConnection(); err != nil {
+	if DB, err = OpenTestConnection(&gorm.Config{}); err != nil {
 		log.Printf("failed to connect database, got error %v", err)
 		os.Exit(1)
 	} else {
@@ -49,7 +49,7 @@ func init() {
 	}
 }
 
-func OpenTestConnection() (db *gorm.DB, err error) {
+func OpenTestConnection(cfg *gorm.Config) (db *gorm.DB, err error) {
 	dbDSN := os.Getenv("GORM_DSN")
 	switch os.Getenv("GORM_DIALECT") {
 	case "mysql":
@@ -57,7 +57,7 @@ func OpenTestConnection() (db *gorm.DB, err error) {
 		if dbDSN == "" {
 			dbDSN = mysqlDSN
 		}
-		db, err = gorm.Open(mysql.Open(dbDSN), &gorm.Config{})
+		db, err = gorm.Open(mysql.Open(dbDSN), cfg)
 	case "postgres":
 		log.Println("testing postgres...")
 		if dbDSN == "" {
@@ -66,7 +66,7 @@ func OpenTestConnection() (db *gorm.DB, err error) {
 		db, err = gorm.Open(postgres.New(postgres.Config{
 			DSN:                  dbDSN,
 			PreferSimpleProtocol: true,
-		}), &gorm.Config{})
+		}), cfg)
 	case "sqlserver":
 		// go install github.com/microsoft/go-sqlcmd/cmd/sqlcmd@latest
 		// SQLCMDPASSWORD=LoremIpsum86 sqlcmd -U sa -S localhost:9930
@@ -80,16 +80,16 @@ func OpenTestConnection() (db *gorm.DB, err error) {
 		if dbDSN == "" {
 			dbDSN = sqlserverDSN
 		}
-		db, err = gorm.Open(sqlserver.Open(dbDSN), &gorm.Config{})
+		db, err = gorm.Open(sqlserver.Open(dbDSN), cfg)
 	case "tidb":
 		log.Println("testing tidb...")
 		if dbDSN == "" {
 			dbDSN = tidbDSN
 		}
-		db, err = gorm.Open(mysql.Open(dbDSN), &gorm.Config{})
+		db, err = gorm.Open(mysql.Open(dbDSN), cfg)
 	default:
 		log.Println("testing sqlite3...")
-		db, err = gorm.Open(sqlite.Open(filepath.Join(os.TempDir(), "gorm.db")), &gorm.Config{})
+		db, err = gorm.Open(sqlite.Open(filepath.Join(os.TempDir(), "gorm.db")), cfg)
 	}
 
 	if err != nil {

tests/transaction_test.go

@@ -361,7 +361,7 @@ func TestDisabledNestedTransaction(t *testing.T) {
 }
 
 func TestTransactionOnClosedConn(t *testing.T) {
-	DB, err := OpenTestConnection()
+	DB, err := OpenTestConnection(&gorm.Config{})
 	if err != nil {
 		t.Fatalf("failed to connect database, got error %v", err)
 	}

utils/tests/models.go

@@ -11,7 +11,7 @@ import (
 // He works in a Company (belongs to), he has a Manager (belongs to - single-table), and also managed a Team (has many - single-table)
 // He speaks many languages (many to many) and has many friends (many to many - single-table)
 // His pet also has one Toy (has one - polymorphic)
-// NamedPet is a reference to a Named `Pets` (has many)
+// NamedPet is a reference to a named `Pet` (has one)
 type User struct {
 	gorm.Model
 	Name      string