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verify.go
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verify.go
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// Copyright 2015 Google Inc. All rights reserved.
//
// 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 verify provides support for using martian modifiers for request and
// response verifications.
package verify
import (
"net/http"
"github.com/google/martian"
)
// RequestVerifier is a RequestModifier that maintains a verification state.
// RequestVerifiers should only return an error from ModifyRequest for errors
// unrelated to the expectation.
type RequestVerifier interface {
martian.RequestModifier
VerifyRequests() error
ResetRequestVerifications()
}
// ResponseVerifier is a ResponseModifier that maintains a verification state.
// ResponseVerifiers should only return an error from ModifyResponse for errors
// unrelated to the expectation.
type ResponseVerifier interface {
martian.ResponseModifier
VerifyResponses() error
ResetResponseVerifications()
}
// RequestResponseVerifier is a RequestVerifier and a ResponseVerifier.
type RequestResponseVerifier interface {
RequestVerifier
ResponseVerifier
}
// TestVerifier is a request and response verifier with overridable errors for
// verification.
type TestVerifier struct {
RequestError error
ResponseError error
}
// ModifyRequest is a no-op.
func (tv *TestVerifier) ModifyRequest(*http.Request) error {
return nil
}
// ModifyResponse is a no-op.
func (tv *TestVerifier) ModifyResponse(*http.Response) error {
return nil
}
// VerifyRequests returns the set request error.
func (tv *TestVerifier) VerifyRequests() error {
return tv.RequestError
}
// VerifyResponses returns the set response error.
func (tv *TestVerifier) VerifyResponses() error {
return tv.ResponseError
}
// ResetRequestVerifications clears out the set request error.
func (tv *TestVerifier) ResetRequestVerifications() {
tv.RequestError = nil
}
// ResetResponseVerifications clears out the set response error.
func (tv *TestVerifier) ResetResponseVerifications() {
tv.ResponseError = nil
}