mirror of https://github.com/go-gorm/gorm.git
48 lines
967 B
Go
48 lines
967 B
Go
package tests_test
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import (
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"fmt"
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"testing"
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"gorm.io/driver/mysql"
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"gorm.io/gorm"
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)
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func TestWithSingleConnection(t *testing.T) {
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var expectedName = "test"
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var actualName string
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setSQL, getSQL := getSetSQL(DB.Dialector.Name())
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if len(setSQL) == 0 || len(getSQL) == 0 {
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return
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}
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err := DB.Connection(func(tx *gorm.DB) error {
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if err := tx.Exec(setSQL, expectedName).Error; err != nil {
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return err
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}
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if err := tx.Raw(getSQL).Scan(&actualName).Error; err != nil {
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return err
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}
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return nil
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})
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if err != nil {
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t.Errorf(fmt.Sprintf("WithSingleConnection should work, but got err %v", err))
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}
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if actualName != expectedName {
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t.Errorf("WithSingleConnection() method should get correct value, expect: %v, got %v", expectedName, actualName)
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}
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}
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func getSetSQL(driverName string) (string, string) {
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switch driverName {
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case mysql.Dialector{}.Name():
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return "SET @testName := ?", "SELECT @testName"
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default:
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return "", ""
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}
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}
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