// Copyright 2018 PingCAP, Inc. // // Licensed 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, // See the License for the specific language governing permissions and // limitations under the License. package variable // MockGlobalAccessor implements GlobalVarAccessor interface. it's used in tests type MockGlobalAccessor struct { } // NewMockGlobalAccessor implements GlobalVarAccessor interface. func NewMockGlobalAccessor() *MockGlobalAccessor { return new(MockGlobalAccessor) } // GetGlobalSysVar implements GlobalVarAccessor.GetGlobalSysVar interface. func (m *MockGlobalAccessor) GetGlobalSysVar(name string) (string, error) { v, ok := SysVars[name] if ok { return v.Value, nil } return "", nil } // SetGlobalSysVar implements GlobalVarAccessor.SetGlobalSysVar interface. func (m *MockGlobalAccessor) SetGlobalSysVar(name string, value string) error { panic("not supported") } // GetAllSysVars implements GlobalVarAccessor.GetAllSysVars interface. func (m *MockGlobalAccessor) GetAllSysVars() (map[string]string, error) { panic("not supported") }