gandalftest: add listKeys to the testing server

gandalftest/server.go

@@ -102,6 +102,7 @@ func (s *GandalfServer) buildMuxer() {
 	s.muxer = pat.New()
 	s.muxer.Post("/user/{name}/key", http.HandlerFunc(s.addKeys))
 	s.muxer.Delete("/user/{name}/key/{keyname}", http.HandlerFunc(s.removeKey))
+	s.muxer.Get("/user/{name}/keys", http.HandlerFunc(s.listKeys))
 	s.muxer.Post("/user", http.HandlerFunc(s.createUser))
 	s.muxer.Delete("/user/{name}", http.HandlerFunc(s.removeUser))
 	s.muxer.Post("/repository", http.HandlerFunc(s.createRepository))
@@ -260,6 +261,25 @@ func (s *GandalfServer) removeKey(w http.ResponseWriter, r *http.Request) {
 	s.keys[userName] = userKeys[:last]
 }
 
+func (s *GandalfServer) listKeys(w http.ResponseWriter, r *http.Request) {
+	userName := r.URL.Query().Get(":name")
+	s.usersLock.RLock()
+	defer s.usersLock.RUnlock()
+	keys, ok := s.keys[userName]
+	if !ok {
+		http.Error(w, "user not found", http.StatusNotFound)
+		return
+	}
+	keysMap := make(map[string]string, len(keys))
+	for _, k := range keys {
+		keysMap[k.Name] = k.Body
+	}
+	err := json.NewEncoder(w).Encode(keysMap)
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+	}
+}
+
 func (s *GandalfServer) findUser(name string) (userName string, index int) {
 	s.usersLock.RLock()
 	defer s.usersLock.RUnlock()

gandalftest/server_test.go

@@ -308,6 +308,34 @@ func (s *S) TestRemoveKeyKeyNotFound(c *check.C) {
 	c.Assert(recorder.Body.String(), check.Equals, "key not found\n")
 }
 
+func (s *S) TestListKeys(c *check.C) {
+	server, err := NewServer("127.0.0.1:0")
+	c.Assert(err, check.IsNil)
+	defer server.Stop()
+	server.users = []string{"myuser"}
+	server.keys["myuser"] = []key{{Name: "theirkey", Body: "irrelevant"}, {Name: "mykey", Body: "not irrelevant"}}
+	recorder := httptest.NewRecorder()
+	request, _ := http.NewRequest("GET", "/user/myuser/keys", nil)
+	server.ServeHTTP(recorder, request)
+	c.Assert(recorder.Code, check.Equals, http.StatusOK)
+	var result map[string]string
+	expected := map[string]string{"theirkey": "irrelevant", "mykey": "not irrelevant"}
+	err = json.NewDecoder(recorder.Body).Decode(&result)
+	c.Assert(err, check.IsNil)
+	c.Assert(result, check.DeepEquals, expected)
+}
+
+func (s *S) TestListKeysUserNotFound(c *check.C) {
+	server, err := NewServer("127.0.0.1:0")
+	c.Assert(err, check.IsNil)
+	defer server.Stop()
+	recorder := httptest.NewRecorder()
+	request, _ := http.NewRequest("GET", "/user/myuser/keys", nil)
+	server.ServeHTTP(recorder, request)
+	c.Assert(recorder.Code, check.Equals, http.StatusNotFound)
+	c.Assert(recorder.Body.String(), check.Equals, "user not found\n")
+}
+
 func (s *S) TestPrepareFailure(c *check.C) {
 	server, err := NewServer("127.0.0.1:0")
 	c.Assert(err, check.IsNil)