mirrored from https://chromium.googlesource.com/infra/luci/luci-go
/
matcher.go
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/
matcher.go
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// Copyright 2020 The LUCI Authors.
//
// 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 proto
import (
"github.com/golang/mock/gomock"
"google.golang.org/protobuf/encoding/prototext"
"google.golang.org/protobuf/proto"
)
type matcherEq struct {
expected proto.Message
}
var _ gomock.Matcher = (*matcherEq)(nil)
// MatcherEqual returns a matcher that matches on protobuf equality.
// Note: reflect.DeepEqual can't be used with protobuf messages as it may yield
// unexpected results.
func MatcherEqual(m proto.Message) gomock.Matcher {
return &matcherEq{
expected: m,
}
}
// Matches returns true if x is proto message and if it matches expected
// message.
func (m *matcherEq) Matches(x interface{}) bool {
message, ok := x.(proto.Message)
if !ok {
return false
}
return proto.Equal(m.expected, message)
}
// String returns string representation of expected message.
func (m *matcherEq) String() string {
return prototext.Format(m.expected)
}