Added API tests.

api/helpers_test.go

@@ -0,0 +1,25 @@
+package api
+
+import (
+	"encoding/json"
+	"fmt"
+	"reflect"
+)
+
+// Helper function that normalizes structs for comparison with reflect.DeepEqual
+func normalize(v interface{}) {
+	j, err := json.Marshal(v)
+	if err != nil {
+		panic(fmt.Sprintf("Could not normalize object %+v due to JSON marshalling error: %s", err))
+	}
+	err = json.Unmarshal(j, v)
+	if err != nil {
+		panic(fmt.Sprintf("Could not normalize object %+v due to JSON un-marshalling error: %s", err))
+	}
+}
+
+func normalizeDeepEqual(u, v interface{}) bool {
+	normalize(u)
+	normalize(v)
+	return reflect.DeepEqual(u, v)
+}

api/server_for_test.go

@@ -0,0 +1,43 @@
+package api
+
+import (
+	"bytes"
+	"io/ioutil"
+	"net/http"
+	"net/http/httptest"
+
+	"github.com/thermokarst/bactdb/datastore"
+	"github.com/thermokarst/bactdb/models"
+)
+
+func init() {
+	serveMux.Handle("/", http.StripPrefix("/api", Handler()))
+}
+
+var (
+	serveMux   = http.NewServeMux()
+	httpClient = http.Client{Transport: (*muxTransport)(serveMux)}
+	apiClient  = models.NewClient(&httpClient)
+)
+
+func setup() {
+	store = datastore.NewMockDatastore()
+}
+
+type muxTransport http.ServeMux
+
+// RoundTrip is for testing API requests. It intercepts all requests during testing
+// to serve up a local/internal response.
+func (t *muxTransport) RoundTrip(req *http.Request) (*http.Response, error) {
+	rw := httptest.NewRecorder()
+	rw.Body = new(bytes.Buffer)
+	(*http.ServeMux)(t).ServeHTTP(rw, req)
+	return &http.Response{
+		StatusCode:    rw.Code,
+		Status:        http.StatusText(rw.Code),
+		Header:        rw.HeaderMap,
+		Body:          ioutil.NopCloser(rw.Body),
+		ContentLength: int64(rw.Body.Len()),
+		Request:       req,
+	}, nil
+}

api/users.go

@@ -12,7 +12,7 @@ import (
 )
 
 func serveUser(w http.ResponseWriter, r *http.Request) error {
-	id, err := strconv.ParseInt(mux.Vars(r)["ID"], 10, 0)
+	id, err := strconv.ParseInt(mux.Vars(r)["Id"], 10, 0)
 	if err != nil {
 		return err
 	}

api/users_test.go

@@ -0,0 +1,91 @@
+package api
+
+import (
+	"testing"
+
+	"github.com/thermokarst/bactdb/models"
+)
+
+func TestUser_Get(t *testing.T) {
+	setup()
+
+	wantUser := &models.User{Id: 1, UserName: "Test User"}
+
+	calledGet := false
+	store.Users.(*models.MockUsersService).Get_ = func(id int64) (*models.User, error) {
+		if id != wantUser.Id {
+			t.Errorf("wanted request for user %d but got %d", wantUser.Id, id)
+		}
+		calledGet = true
+		return wantUser, nil
+	}
+
+	gotUser, err := apiClient.Users.Get(wantUser.Id)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if !calledGet {
+		t.Error("!calledGet")
+	}
+	if !normalizeDeepEqual(wantUser, gotUser) {
+		t.Errorf("got user %+v but wanted user %+v", wantUser, gotUser)
+	}
+}
+
+func TestUser_Create(t *testing.T) {
+	setup()
+
+	wantUser := &models.User{Id: 1, UserName: "Test User"}
+
+	calledPost := false
+	store.Users.(*models.MockUsersService).Create_ = func(user *models.User) (bool, error) {
+		if !normalizeDeepEqual(wantUser, user) {
+			t.Errorf("wanted request for user %d but got %d", wantUser, user)
+		}
+		calledPost = true
+		return true, nil
+	}
+
+	success, err := apiClient.Users.Create(wantUser)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if !calledPost {
+		t.Error("!calledPost")
+	}
+	if !success {
+		t.Error("!success")
+	}
+}
+
+func TestUser_List(t *testing.T) {
+	setup()
+
+	wantUsers := []*models.User{{Id: 1, UserName: "Test User"}}
+	wantOpt := &models.UserListOptions{ListOptions: models.ListOptions{Page: 1, PerPage: 10}}
+
+	calledList := false
+	store.Users.(*models.MockUsersService).List_ = func(opt *models.UserListOptions) ([]*models.User, error) {
+		if !normalizeDeepEqual(wantOpt, opt) {
+			t.Errorf("wanted options %d but got %d", wantOpt, opt)
+		}
+		calledList = true
+		return wantUsers, nil
+	}
+
+	users, err := apiClient.Users.List(wantOpt)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if !calledList {
+		t.Error("!calledList")
+	}
+	for i, _ := range users {
+		if !normalizeDeepEqual(wantUsers[i], users[i]) {
+			t.Errorf("got users %+v but wanted users %+v", wantUsers, users)
+		}
+	}
+}

test.sh

@@ -1,4 +1,4 @@
 #!/usr/bin/env bash
 
-PGTZ=UTC PGSSLMODE=disable go test ./...
+PGTZ=UTC PGSSLMODE=disable go test -v ./...