Only cache responses once

go/fake-http/fake-http.go

@@ -342,11 +342,15 @@ type Header struct {
}
// Responses is a list of responses that will be stubbed/faked.
type Responses []Response
type Responses struct {
	responses []Response
	seen map[string]bool
}
// Match returns a response definition matching the request.
func (rs *Responses) Match(req *http.Request) *Response {
	for _, resp := range *rs {
	for _, resp := range rs.responses {
		if req.Method == resp.Method && req.URL.String() == resp.Path {
			return &resp
		}
@@ -357,7 +361,14 @@ func (rs *Responses) Match(req *http.Request) *Response {
// Add adds the response to the log, to include it in future Match
// calls.
func (rs *Responses) Add(r Response) {
	*rs = append(*rs, r)
	if rs.seen[r.Method+" "+r.Path] {
		return
	}
	rs.responses = append(rs.responses, r)
	if rs.seen == nil {
		rs.seen = make(map[string]bool)
	}
	rs.seen[r.Method+" "+r.Path] = true
}
// Load loads responses from the YAML file at path.
@@ -369,7 +380,7 @@ func (rs *Responses) Load(path string) {
	if err != nil {
		log.Printf("Error: Parsing %s: %s", path, err)
	}
	*rs = responses
	rs.responses = responses
}
func (rs *Responses) loadFile(path string) ([]Response, error) {
@@ -378,7 +389,7 @@ func (rs *Responses) loadFile(path string) ([]Response, error) {
		return nil, err
	}
	var responses Responses
	var responses []Response
	err = yaml.Unmarshal(out, &responses)
	if err != nil {
		return nil, err