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package gwacl
import (
"io/ioutil"
. "launchpad.net/gocheck"
"net/http"
"net/http/httptest"
"time"
)
type x509DispatcherSuite struct{}
var _ = Suite(&x509DispatcherSuite{})
type Request struct {
*http.Request
BodyContent []byte
}
// makeRecordingHTTPServer creates an http server (don't forget to Close() it when done)
// that serves at the given base URL, copies incoming requests into the given
// channel, and finally returns the given status code. If body is not nil, it
// will be returned as the request body.
func makeRecordingHTTPServer(requests chan *Request, status int, body []byte, headers http.Header) *httptest.Server {
returnRequest := func(w http.ResponseWriter, r *http.Request) {
// Capture all the request body content for later inspection.
requestBody, err := ioutil.ReadAll(r.Body)
if err != nil {
panic(err)
}
requests <- &Request{r, requestBody}
for header, values := range headers {
for _, value := range values {
w.Header().Set(header, value)
}
}
w.WriteHeader(status)
if body != nil {
w.Write(body)
}
}
serveMux := http.NewServeMux()
serveMux.HandleFunc("/", returnRequest)
return httptest.NewServer(serveMux)
}
func (*x509DispatcherSuite) TestGetRequestDoesHTTPGET(c *C) {
httpRequests := make(chan *Request, 1)
server := makeRecordingHTTPServer(httpRequests, http.StatusOK, nil, nil)
defer server.Close()
// No real certificate needed since we're testing on http, not https.
session, err := newX509Session("subscriptionid", "", "West US", NoRetryPolicy)
c.Assert(err, IsNil)
path := "/foo/bar"
version := "test-version"
request := newX509RequestGET(server.URL+path, version)
response, err := performX509Request(session, request)
c.Assert(err, IsNil)
c.Assert(response.StatusCode, Equals, http.StatusOK)
httpRequest := <-httpRequests
c.Check(httpRequest.Method, Equals, "GET")
c.Check(httpRequest.Header[http.CanonicalHeaderKey("X-Ms-Version")], DeepEquals, []string{version})
c.Check(httpRequest.URL.String(), Equals, path)
c.Check(httpRequest.BodyContent, HasLen, 0)
}
func (*x509DispatcherSuite) TestRetryPolicyCausesRequestsToBeRetried(c *C) {
nbRetries := 2
nbRequests := nbRetries + 1
httpRequests := make(chan *Request, nbRequests)
server := makeRecordingHTTPServer(httpRequests, http.StatusConflict, nil, nil)
defer server.Close()
// No real certificate needed since we're testing on http, not https.
retryPolicy := RetryPolicy{NbRetries: nbRetries, HttpStatusCodes: []int{http.StatusConflict}, Delay: time.Nanosecond}
session, err := newX509Session("subscriptionid", "", "West US", retryPolicy)
c.Assert(err, IsNil)
path := "/foo/bar"
version := "test-version"
request := newX509RequestGET(server.URL+path, version)
response, err := performX509Request(session, request)
c.Assert(err, IsNil)
c.Assert(response.StatusCode, Equals, http.StatusConflict)
// nbRequests request were performed.
c.Check(httpRequests, HasLen, nbRequests)
}
func (*x509DispatcherSuite) TestPostRequestDoesHTTPPOST(c *C) {
httpRequests := make(chan *Request, 1)
requestBody := []byte{1, 2, 3}
responseBody := []byte{4, 5, 6}
requestContentType := "bogusContentType"
server := makeRecordingHTTPServer(httpRequests, http.StatusOK, responseBody, nil)
defer server.Close()
// No real certificate needed since we're testing on http, not https.
session, err := newX509Session("subscriptionid", "", "West US", NoRetryPolicy)
c.Assert(err, IsNil)
path := "/foo/bar"
version := "test-version"
request := newX509RequestPOST(server.URL+path, version, requestBody, requestContentType)
response, err := performX509Request(session, request)
c.Assert(err, IsNil)
c.Assert(response.StatusCode, Equals, http.StatusOK)
c.Check(response.Body, DeepEquals, responseBody)
httpRequest := <-httpRequests
c.Check(httpRequest.Header[http.CanonicalHeaderKey("Content-Type")], DeepEquals, []string{requestContentType})
c.Check(httpRequest.Header[http.CanonicalHeaderKey("X-Ms-Version")], DeepEquals, []string{request.APIVersion})
c.Check(httpRequest.Method, Equals, "POST")
c.Check(httpRequest.URL.String(), Equals, path)
c.Check(httpRequest.BodyContent, DeepEquals, requestBody)
}
func (*x509DispatcherSuite) TestDeleteRequestDoesHTTPDELETE(c *C) {
httpRequests := make(chan *Request, 1)
server := makeRecordingHTTPServer(httpRequests, http.StatusOK, nil, nil)
defer server.Close()
// No real certificate needed since we're testing on http, not https.
session, err := newX509Session("subscriptionid", "", "West US", NoRetryPolicy)
c.Assert(err, IsNil)
path := "/foo/bar"
version := "test-version"
request := newX509RequestDELETE(server.URL+path, version)
response, err := performX509Request(session, request)
c.Assert(err, IsNil)
c.Assert(response.StatusCode, Equals, http.StatusOK)
httpRequest := <-httpRequests
c.Check(httpRequest.Method, Equals, "DELETE")
c.Check(httpRequest.Header[http.CanonicalHeaderKey("X-Ms-Version")], DeepEquals, []string{version})
c.Check(httpRequest.URL.String(), Equals, path)
c.Check(httpRequest.BodyContent, HasLen, 0)
}
func (*x509DispatcherSuite) TestPutRequestDoesHTTPPUT(c *C) {
httpRequests := make(chan *Request, 1)
requestBody := []byte{1, 2, 3}
responseBody := []byte{4, 5, 6}
server := makeRecordingHTTPServer(httpRequests, http.StatusOK, responseBody, nil)
defer server.Close()
// No real certificate needed since we're testing on http, not https.
session, err := newX509Session("subscriptionid", "", "West US", NoRetryPolicy)
c.Assert(err, IsNil)
path := "/foo/bar"
version := "test-version"
request := newX509RequestPUT(server.URL+path, version, requestBody, "application/octet-stream")
response, err := performX509Request(session, request)
c.Assert(err, IsNil)
c.Assert(response.StatusCode, Equals, http.StatusOK)
c.Check(response.Body, DeepEquals, responseBody)
httpRequest := <-httpRequests
c.Check(httpRequest.Method, Equals, "PUT")
c.Check(httpRequest.Header[http.CanonicalHeaderKey("X-Ms-Version")], DeepEquals, []string{version})
c.Check(httpRequest.URL.String(), Equals, path)
c.Check(httpRequest.BodyContent, DeepEquals, requestBody)
}
func (*x509DispatcherSuite) TestRequestRegistersHeader(c *C) {
customHeader := http.CanonicalHeaderKey("x-gwacl-test")
customValue := []string{"present"}
returnRequest := func(w http.ResponseWriter, r *http.Request) {
w.Header()[customHeader] = customValue
w.WriteHeader(http.StatusOK)
}
serveMux := http.NewServeMux()
serveMux.HandleFunc("/", returnRequest)
server := httptest.NewServer(serveMux)
defer server.Close()
session, err := newX509Session("subscriptionid", "", "West US", NoRetryPolicy)
c.Assert(err, IsNil)
path := "/foo/bar"
request := newX509RequestGET(server.URL+path, "testversion")
response, err := performX509Request(session, request)
c.Assert(err, IsNil)
c.Check(response.Header[customHeader], DeepEquals, customValue)
}
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