-
Notifications
You must be signed in to change notification settings - Fork 3
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Configuration of a default response encoder (#11)
* allow to define a custom default response encoder
- Loading branch information
Showing
4 changed files
with
111 additions
and
2 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,98 @@ | ||
package kitty | ||
|
||
import ( | ||
"context" | ||
"encoding/json" | ||
"net/http" | ||
"net/http/httptest" | ||
"net/url" | ||
"strings" | ||
"testing" | ||
|
||
"github.com/go-kit/kit/endpoint" | ||
) | ||
|
||
func TestEndpointResponseEncode(t *testing.T) { | ||
cfg := Config{} | ||
HTTPTransport := NewHTTPTransport(cfg) | ||
HTTPTransport.Endpoint("GET", "/test/default", func(ctx context.Context, r interface{}) (interface{}, error) { | ||
return "default response", nil | ||
}).Endpoint("GET", "/test/override", func(ctx context.Context, r interface{}) (interface{}, error) { | ||
return "override response", nil | ||
}, Encoder(func(ctx context.Context, w http.ResponseWriter, r interface{}) error { | ||
w.WriteHeader(501) | ||
return nil | ||
})) | ||
HTTPTransport.RegisterEndpoints(func(e endpoint.Endpoint) endpoint.Endpoint { | ||
return e | ||
}) | ||
{ | ||
rec := httptest.NewRecorder() | ||
HTTPTransport.ServeHTTP(rec, &http.Request{ | ||
Method: "GET", | ||
RequestURI: "/test/default", | ||
URL: &url.URL{ | ||
Path: "/test/default", | ||
}, | ||
}) | ||
if rec.Code != 200 { | ||
t.Errorf("default HTTP response status expected: %d", rec.Code) | ||
} | ||
body := rec.Body.String() | ||
if strings.TrimSpace(body) != `"default response"` { | ||
t.Errorf("different body expected: %s", body) | ||
} | ||
} | ||
{ | ||
rec := httptest.NewRecorder() | ||
HTTPTransport.ServeHTTP(rec, &http.Request{ | ||
Method: "GET", | ||
RequestURI: "/test/override", | ||
URL: &url.URL{ | ||
Path: "/test/override", | ||
}, | ||
}) | ||
if rec.Code != 501 { | ||
t.Errorf("override HTTP response status expected: %d", rec.Code) | ||
} | ||
body := rec.Body.String() | ||
if body != "" { | ||
t.Errorf("different body expected: %s", body) | ||
} | ||
} | ||
} | ||
|
||
func TestDefaultResponseEncode(t *testing.T) { | ||
cfg := Config{ | ||
EncodeResponse: func(ctx context.Context, w http.ResponseWriter, r interface{}) error { | ||
w.WriteHeader(501) | ||
w.Write([]byte("response:")) | ||
return json.NewEncoder(w).Encode(r) | ||
}, | ||
} | ||
HTTPTransport := NewHTTPTransport(cfg). | ||
Endpoint("GET", "/test", func(ctx context.Context, r interface{}) (interface{}, error) { | ||
return "default response", nil | ||
}) | ||
err := HTTPTransport.RegisterEndpoints(func(e endpoint.Endpoint) endpoint.Endpoint { | ||
return e | ||
}) | ||
if err != nil { | ||
t.Errorf("error occurred: %+v", err) | ||
} | ||
rec := httptest.NewRecorder() | ||
HTTPTransport.ServeHTTP(rec, &http.Request{ | ||
Method: "GET", | ||
RequestURI: "/test", | ||
URL: &url.URL{ | ||
Path: "/test", | ||
}, | ||
}) | ||
if rec.Code != 501 { | ||
t.Errorf("default HTTP response status expected: %d", rec.Code) | ||
} | ||
body := rec.Body.String() | ||
if strings.TrimSpace(body) != `response:"default response"` { | ||
t.Errorf("different body expected: %s", body) | ||
} | ||
} |