Extend web package (#17)

* Change and extend web body helpers

* Fix linter errors

* Fix linter errors

* Fix web response status

* Extend documentation

CHANGELOG.md

@@ -1,5 +1,15 @@
 # Changelog
 
+## v0.6.2
+
+* (C) Migrate web response to http.Response
+* (A) Add helper for request body
+
+## v0.6.1
+
+* (C) Change web response to use the standard http.Response
+* (A) Add helper for response body
+
 ## v0.6.0
 
 * (A) New web package for handler tests

web/doc.go

@@ -5,10 +5,24 @@
 // All rights reserved. Use of this source code is governed
 // by the new BSD license.
 
-// Package web helps testing web handlers. Those can be registered,
-// standard web requests can be sent for execution and a response collects
-// the response for analysis. Automation helps to execute steps upfront
-// passing the request to the handler.
+// Package web helps testing web handlers. A simulator can be started
+// with the handler to test. Then standard http requests can be sent
+// and the returned http responses can be analyzed.
+//
+//    h := NewMyHandler()
+//    s := web.NewSimulator(h)
+//
+//    req, err := http.NewRequest(http.MethodGet, "http://localhost:8080/", nil)
+//    assert.NoError(err)
+//
+//    resp, err := s.Do(req)
+//    assert.NoError(err)
+//    assert.Equal(resp.StatusCode, http.StatusOK)
+//    body, err := web.BodyToString(resp)
+//    assert.NoError(err)
+//    assert.Equal(body, test.expected)
+//
+// Some smaller functions help working with the requests and responses.
 package web // import "tideland.dev/go/audit/web"
 
 // EOF

web/web.go

@@ -14,6 +14,7 @@ package web // import "tideland.dev/go/audit/web"
 import (
 	"bytes"
 	"encoding/json"
+	"fmt"
 	"io/ioutil"
 	"net/http"
 )
@@ -33,7 +34,6 @@ func newResponseWriter() *ResponseWriter {
 	w := &ResponseWriter{
 		buffer: bytes.NewBuffer(nil),
 		resp: &http.Response{
-			Status:        "200 OK",
 			StatusCode:    http.StatusOK,
 			Proto:         "HTTP/1.0",
 			ProtoMajor:    1,
@@ -65,6 +65,7 @@ func (w *ResponseWriter) Write(bs []byte) (int, error) {
 
 // finalize finalizes the usage of the response writer.
 func (w *ResponseWriter) finalize(r *http.Request) {
+	w.resp.Status = fmt.Sprintf("%d %s", w.resp.StatusCode, http.StatusText(w.resp.StatusCode))
 	w.resp.ContentLength = int64(w.buffer.Len())
 	w.resp.Request = r
 }