Update observation types.

api/handler.go

@@ -44,6 +44,7 @@ func Handler() *mux.Router {
 	m.Get(router.ObservationType).Handler(handler(serveObservationType))
 	m.Get(router.CreateObservationType).Handler(handler(serveCreateObservationType))
 	m.Get(router.ObservationTypes).Handler(handler(serveObservationTypeList))
+	m.Get(router.UpdateObservationType).Handler(handler(serveUpdateObservationType))
 
 	return m
 }

api/observation_types.go

@@ -57,3 +57,22 @@ func serveObservationTypeList(w http.ResponseWriter, r *http.Request) error {
 
 	return writeJSON(w, observation_types)
 }
+
+func serveUpdateObservationType(w http.ResponseWriter, r *http.Request) error {
+	id, _ := strconv.ParseInt(mux.Vars(r)["Id"], 10, 0)
+	var observation_type models.ObservationType
+	err := json.NewDecoder(r.Body).Decode(&observation_type)
+	if err != nil {
+		return err
+	}
+
+	updated, err := store.ObservationTypes.Update(id, &observation_type)
+	if err != nil {
+		return err
+	}
+	if updated {
+		w.WriteHeader(http.StatusOK)
+	}
+
+	return writeJSON(w, observation_type)
+}

api/observation_types_test.go

@@ -94,3 +94,33 @@ func TestObservationType_List(t *testing.T) {
 		t.Errorf("got observation_types %+v but wanted observation_types %+v", observation_types, want)
 	}
 }
+
+func TestObservationType_Update(t *testing.T) {
+	setup()
+
+	want := newObservationType()
+
+	calledPut := false
+	store.ObservationTypes.(*models.MockObservationTypesService).Update_ = func(id int64, observation_type *models.ObservationType) (bool, error) {
+		if id != want.Id {
+			t.Errorf("wanted request for observation_type %d but got %d", want.Id, id)
+		}
+		if !normalizeDeepEqual(want, observation_type) {
+			t.Errorf("wanted request for observation_type %d but got %d", want, observation_type)
+		}
+		calledPut = true
+		return true, nil
+	}
+
+	success, err := apiClient.ObservationTypes.Update(want.Id, want)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if !calledPut {
+		t.Error("!calledPut")
+	}
+	if !success {
+		t.Error("!success")
+	}
+}