func testServer(t *testing.T) (cancel, step func(), resp <-chan *http.Response) {
var (
ctx, cancelfn = context.WithCancel(context.Background())
stepch = make(chan bool)
endpoint = func(context.Context, interface{}) (interface{}, error) { <-stepch; return struct{}{}, nil }
response = make(chan *http.Response)
handler = httptransport.Server{
Context: ctx,
Endpoint: endpoint,
DecodeRequestFunc: func(*http.Request) (interface{}, error) { return struct{}{}, nil },
EncodeResponseFunc: func(http.ResponseWriter, interface{}) error { return nil },
Before: []httptransport.RequestFunc{func(ctx context.Context, r *http.Request) context.Context { return ctx }},
After: []httptransport.ResponseFunc{func(ctx context.Context, w http.ResponseWriter) { return }},
Logger: log.NewNopLogger(),
}
)
go func() {
server := httptest.NewServer(handler)
defer server.Close()
resp, err := http.Get(server.URL)
if err != nil {
t.Error(err)
return
}
response <- resp
}()
return cancelfn, func() { stepch <- true }, response
}
func BenchmarkDiscard(b *testing.B) {
logger := log.NewNopLogger()
b.ReportAllocs()
b.ResetTimer()
for i := 0; i < b.N; i++ {
logger.Log("k", "v")
}
}
func TestNopLogger(t *testing.T) {
logger := log.NewNopLogger()
if err := logger.Log("abc", 123); err != nil {
t.Error(err)
}
if err := log.NewContext(logger).With("def", "ghi").Log(); err != nil {
t.Error(err)
}
}
func BenchmarkValueBindingTimestamp(b *testing.B) {
logger := log.NewNopLogger()
lc := log.NewContext(logger).With("ts", log.DefaultTimestamp)
b.ReportAllocs()
b.ResetTimer()
for i := 0; i < b.N; i++ {
lc.Log("k", "v")
}
}
func BenchmarkOneWith(b *testing.B) {
logger := log.NewNopLogger()
lc := log.NewContext(logger).With("k", "v")
b.ReportAllocs()
b.ResetTimer()
for i := 0; i < b.N; i++ {
lc.Log("k", "v")
}
}
func TestServerBadEncode(t *testing.T) {
handler := httptransport.Server{
Context: context.Background(),
Endpoint: func(context.Context, interface{}) (interface{}, error) { return struct{}{}, nil },
DecodeRequestFunc: func(*http.Request) (interface{}, error) { return struct{}{}, nil },
EncodeResponseFunc: func(http.ResponseWriter, interface{}) error { return errors.New("dang") },
Logger: log.NewNopLogger(),
}
server := httptest.NewServer(handler)
defer server.Close()
resp, _ := http.Get(server.URL)
if want, have := http.StatusInternalServerError, resp.StatusCode; want != have {
t.Errorf("want %d, have %d", want, have)
}
}
func TestServerErrorEncoder(t *testing.T) {
errTeapot := errors.New("teapot")
code := func(err error) int {
if err == errTeapot {
return http.StatusTeapot
}
return http.StatusInternalServerError
}
handler := httptransport.Server{
Context: context.Background(),
Endpoint: func(context.Context, interface{}) (interface{}, error) { return struct{}{}, errTeapot },
DecodeRequestFunc: func(*http.Request) (interface{}, error) { return struct{}{}, nil },
EncodeResponseFunc: func(http.ResponseWriter, interface{}) error { return nil },
ErrorEncoder: func(w http.ResponseWriter, err error) { w.WriteHeader(code(err)) },
Logger: log.NewNopLogger(),
}
server := httptest.NewServer(handler)
defer server.Close()
resp, _ := http.Get(server.URL)
if want, have := http.StatusTeapot, resp.StatusCode; want != have {
t.Errorf("want %d, have %d", want, have)
}
}