chore: add tests

schema/schema.go

@@ -300,7 +300,6 @@ func ParseWithSpecialTableName(dest interface{}, cacheStore *sync.Map, namer Nam
 				field.AutoIncrement = true
 			}
 		case String:
-			if _, ok := field.TagSettings["PRIMARYKEY"]; !ok {
 			if !field.HasDefaultValue || field.DefaultValueInterface != nil {
 				schema.FieldsWithDefaultDBValue = append(schema.FieldsWithDefaultDBValue, field)
 			}
@@ -308,7 +307,6 @@ func ParseWithSpecialTableName(dest interface{}, cacheStore *sync.Map, namer Nam
 			field.HasDefaultValue = true
 		}
 	}
-	}
 
 	callbackTypes := []callbackType{
 		callbackTypeBeforeCreate, callbackTypeAfterCreate,

schema/schema_test.go

@@ -334,3 +334,48 @@ func TestCompositePrimaryKeyWithAutoIncrement(t *testing.T) {
 		t.Fatalf("PrioritizedPrimaryField of non autoincrement composite key should be nil")
 	}
 }
+
+func TestStringPrimaryKeyDefault(t *testing.T) {
+	type Product struct {
+		ID   string
+		Code string
+		Name string
+	}
+	type ProductWithNamedPrimaryKey struct {
+		ProductID string `gorm:"primaryKey"`
+		Code      string
+		Name      string
+	}
+
+	product, err := schema.Parse(&Product{}, &sync.Map{}, schema.NamingStrategy{})
+	if err != nil {
+		t.Fatalf("failed to parse product struct with composite primary key, got error %v", err)
+	}
+
+	isInDefault := false
+	for _, field := range product.FieldsWithDefaultDBValue {
+		if field.Name == "ID" {
+			isInDefault = true
+			break
+		}
+	}
+	if !isInDefault {
+		t.Errorf("ID should be fields with default")
+	}
+
+	productWithNamedPrimaryKey, err := schema.Parse(&ProductWithNamedPrimaryKey{}, &sync.Map{}, schema.NamingStrategy{})
+	if err != nil {
+		t.Fatalf("failed to parse product struct with composite primary key, got error %v", err)
+	}
+
+	isInDefault = false
+	for _, field := range productWithNamedPrimaryKey.FieldsWithDefaultDBValue {
+		if field.Name == "ProductID" {
+			isInDefault = true
+			break
+		}
+	}
+	if !isInDefault {
+		t.Errorf("ProductID should be fields with default")
+	}
+}

tests/primary_key_uuid_test.go

@@ -0,0 +1,54 @@
+package tests_test
+
+import (
+	"sync"
+	"testing"
+
+	"github.com/google/uuid"
+	"gorm.io/gorm/schema"
+)
+
+func TestStringPrimaryKeyDefault(t *testing.T) {
+	type Product struct {
+		ID   uuid.UUID
+		Code string
+		Name string
+	}
+	type ProductWithNamedPrimaryKey struct {
+		ProductID uuid.UUID `gorm:"primaryKey"`
+		Code      string
+		Name      string
+	}
+
+	product, err := schema.Parse(&Product{}, &sync.Map{}, schema.NamingStrategy{})
+	if err != nil {
+		t.Fatalf("failed to parse product struct with composite primary key, got error %v", err)
+	}
+
+	isInDefault := false
+	for _, field := range product.FieldsWithDefaultDBValue {
+		if field.Name == "ID" {
+			isInDefault = true
+			break
+		}
+	}
+	if !isInDefault {
+		t.Errorf("ID should be fields with default")
+	}
+
+	productWithNamedPrimaryKey, err := schema.Parse(&ProductWithNamedPrimaryKey{}, &sync.Map{}, schema.NamingStrategy{})
+	if err != nil {
+		t.Fatalf("failed to parse product struct with composite primary key, got error %v", err)
+	}
+
+	isInDefault = false
+	for _, field := range productWithNamedPrimaryKey.FieldsWithDefaultDBValue {
+		if field.Name == "ProductID" {
+			isInDefault = true
+			break
+		}
+	}
+	if !isInDefault {
+		t.Errorf("ProductID should be fields with default")
+	}
+}

tests/upsert_test.go

@@ -1,6 +1,7 @@
 package tests_test
 
 import (
+	"fmt"
 	"regexp"
 	"testing"
 	"time"
@@ -62,7 +63,8 @@ func TestUpsert(t *testing.T) {
 		}
 
 		r := DB.Session(&gorm.Session{DryRun: true}).Clauses(clause.OnConflict{UpdateAll: true}).Create(&RestrictedLanguage{Code: "upsert_code", Name: "upsert_name", Lang: "upsert_lang"})
-		if !regexp.MustCompile(`INTO .restricted_languages. .*\(.code.,.name.,.lang.\) .* (SET|UPDATE) .name.=.*.name.\W*$`).MatchString(r.Statement.SQL.String()) {
+		fmt.Println(r.Statement.SQL.String())
+		if !regexp.MustCompile(`INTO .restricted_languages. .*\(.name.,.lang.,.code.\) .* (SET|UPDATE) .name.=.*.name. RETURNING .code.\W*$`).MatchString(r.Statement.SQL.String()) {
 			t.Errorf("Table with escape character, got %v", r.Statement.SQL.String())
 		}
 	}