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context.go
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context.go
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// Copyright 2015 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 mock is just for test only.
package mock
import (
"fmt"
"github.com/pingcap/tidb/context"
"github.com/pingcap/tidb/kv"
)
var _ context.Context = (*Context)(nil)
// Context is a mock context.Context for test.
type Context struct {
values map[fmt.Stringer]interface{}
}
// SetValue implements context.Context SetValue interface.
func (c *Context) SetValue(key fmt.Stringer, value interface{}) {
c.values[key] = value
}
// Value implements context.Context Value interface.
func (c *Context) Value(key fmt.Stringer) interface{} {
value := c.values[key]
return value
}
// ClearValue implements context.Context ClearValue interface.
func (c *Context) ClearValue(key fmt.Stringer) {
delete(c.values, key)
}
// GetTxn implements context.Context GetTxn interface.
func (c *Context) GetTxn(forceNew bool) (kv.Transaction, error) {
return nil, nil
}
// FinishTxn implements context.Context FinishTxn interface.
func (c *Context) FinishTxn(rollback bool) error {
return nil
}
// NewContext creates a mock context.Context.
func NewContext() context.Context {
return &Context{
values: make(map[fmt.Stringer]interface{}),
}
}