Test Override NowFunc

gorm.go

@@ -30,7 +30,6 @@ type Config struct {
 	// Dialector database dialector
 	Dialector
 
-	statementPool sync.Pool
 	callbacks  *callbacks
 	cacheStore *sync.Map
 }
@@ -77,17 +76,6 @@ func Open(dialector Dialector, config *Config) (db *DB, err error) {
 		config.cacheStore = &sync.Map{}
 	}
 
-	config.statementPool = sync.Pool{
-		New: func() interface{} {
-			return &Statement{
-				DB:       db,
-				ConnPool: db.ConnPool,
-				Clauses:  map[string]clause.Clause{},
-				Context:  context.Background(),
-			}
-		},
-	}
-
 	db = &DB{
 		Config: config,
 		clone:  true,
@@ -179,7 +167,13 @@ func (db *DB) AddError(err error) error {
 
 func (db *DB) getInstance() *DB {
 	if db.clone {
-		stmt := db.Config.statementPool.Get().(*Statement)
+		stmt := &Statement{
+			DB:       db,
+			ConnPool: db.ConnPool,
+			Clauses:  map[string]clause.Clause{},
+			Context:  context.Background(),
+		}
+
 		if db.Statement != nil {
 			stmt.Context = db.Statement.Context
 		}

soft_delete.go

@@ -4,7 +4,6 @@ import (
 	"database/sql"
 	"database/sql/driver"
 	"reflect"
-	"time"
 
 	"github.com/jinzhu/gorm/clause"
 	"github.com/jinzhu/gorm/schema"
@@ -55,7 +54,7 @@ func (SoftDeleteClause) MergeClause(*clause.Clause) {
 
 func (SoftDeleteClause) ModifyStatement(stmt *Statement) {
 	if stmt.SQL.String() == "" {
-		stmt.AddClause(clause.Set{{Column: clause.Column{Name: "deleted_at"}, Value: time.Now()}})
+		stmt.AddClause(clause.Set{{Column: clause.Column{Name: "deleted_at"}, Value: stmt.DB.NowFunc()}})
 
 		if stmt.Schema != nil {
 			_, queryValues := schema.GetIdentityFieldValuesMap(stmt.ReflectValue, stmt.Schema.PrimaryFields)

tests/create_test.go

@@ -1,9 +1,13 @@
 package tests_test
 
 import (
+	"fmt"
 	"testing"
+	"time"
 
+	"github.com/jinzhu/gorm"
 	. "github.com/jinzhu/gorm/tests"
+	"github.com/jinzhu/now"
 )
 
 func TestCreate(t *testing.T) {
@@ -201,3 +205,43 @@ func TestCreateEmptyStrut(t *testing.T) {
 		t.Errorf("No error should happen when creating user, but got %v", err)
 	}
 }
+
+func TestCreateWithExistingTimestamp(t *testing.T) {
+	user := User{Name: "CreateUserExistingTimestamp"}
+	curTime := now.MustParse("2016-01-01")
+	user.CreatedAt = curTime
+	user.UpdatedAt = curTime
+	DB.Save(&user)
+
+	AssertEqual(t, user.CreatedAt, curTime)
+	AssertEqual(t, user.UpdatedAt, curTime)
+
+	var newUser User
+	DB.First(&newUser, user.ID)
+
+	AssertEqual(t, newUser.CreatedAt, curTime)
+	AssertEqual(t, newUser.UpdatedAt, curTime)
+}
+
+func TestCreateWithNowFuncOverride(t *testing.T) {
+	user := User{Name: "CreateUserTimestampOverride"}
+	curTime := now.MustParse("2016-01-01")
+
+	NEW := DB.Session(&gorm.Session{
+		NowFunc: func() time.Time {
+			fmt.Println("11iiiin")
+			return curTime
+		},
+	})
+
+	NEW.Save(&user)
+
+	AssertEqual(t, user.CreatedAt, curTime)
+	AssertEqual(t, user.UpdatedAt, curTime)
+
+	var newUser User
+	NEW.First(&newUser, user.ID)
+
+	AssertEqual(t, newUser.CreatedAt, curTime)
+	AssertEqual(t, newUser.UpdatedAt, curTime)
+}