/
mock.go
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/
mock.go
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// Copyright 2020 beego
//
// 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,
// 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 mock
import (
"context"
"github.com/beego/beego/v2/client/orm"
)
var stub = newOrmStub()
func init() {
orm.AddGlobalFilterChain(stub.FilterChain)
}
type Stub interface {
Mock(m *Mock)
Clear()
}
type OrmStub struct {
ms []*Mock
}
func StartMock() Stub {
return stub
}
func newOrmStub() *OrmStub {
return &OrmStub{
ms: make([]*Mock, 0, 4),
}
}
func (o *OrmStub) Mock(m *Mock) {
o.ms = append(o.ms, m)
}
func (o *OrmStub) Clear() {
o.ms = make([]*Mock, 0, 4)
}
func (o *OrmStub) FilterChain(next orm.Filter) orm.Filter {
return func(ctx context.Context, inv *orm.Invocation) []interface{} {
ms := mockFromCtx(ctx)
ms = append(ms, o.ms...)
for _, mock := range ms {
if mock.cond.Match(ctx, inv) {
if mock.cb != nil {
mock.cb(inv)
}
return mock.resp
}
}
return next(ctx, inv)
}
}