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fennce_driver_test.go
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fennce_driver_test.go
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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package fence
import (
"context"
"database/sql"
"database/sql/driver"
"reflect"
"testing"
"github.com/agiledragon/gomonkey"
"github.com/go-sql-driver/mysql"
"github.com/stretchr/testify/assert"
)
func TestOpen(t *testing.T) {
conn, err := (&FenceDriver{}).Open("")
assert.NotNil(t, err)
assert.Nil(t, conn)
}
func TestOpenConnector(t *testing.T) {
mysqlDriver := &mysql.MySQLDriver{}
d := &FenceDriver{TargetDriver: mysqlDriver}
openDBStub := gomonkey.ApplyFunc(sql.OpenDB, func(_ driver.Connector) *sql.DB {
return &sql.DB{}
})
openConnectorStub := gomonkey.ApplyMethod(
reflect.TypeOf(mysqlDriver),
"OpenConnector",
func(_ *mysql.MySQLDriver, name string) (connector driver.Connector, re error) {
return nil, nil
},
)
connector, err := d.OpenConnector("mock")
assert.Nil(t, err)
seataConnector, ok := connector.(*SeataFenceConnector)
assert.True(t, ok)
assert.Equal(t, d.TargetDB, seataConnector.TargetDB)
openDBStub.Reset()
openConnectorStub.Reset()
}
func TestConnect(t *testing.T) {
c := &dsnConnector{
driver: &mysql.MySQLDriver{},
}
openStub := gomonkey.ApplyMethod(
reflect.TypeOf(c.driver),
"Open",
func(_ *mysql.MySQLDriver, name string) (driver.Conn, error) {
return nil, nil
},
)
conn, err := c.Connect(context.Background())
assert.Nil(t, err)
assert.Nil(t, conn)
openStub.Reset()
}
func TestDriver(t *testing.T) {
c := &dsnConnector{
driver: &mysql.MySQLDriver{},
}
assert.Equal(t, c.driver, c.Driver())
}