testing: Add GET, DELETE, PUT helper functions too

internal/handlers/common_test.go

@@ -41,12 +41,12 @@ type TransactType interface {
 	Read(string) error
 }
 
-func create(c *http.Client, input TransactType, output TransactType, urlsuffix, key string) error {
+func create(client *http.Client, input, output TransactType, urlsuffix, key string) error {
 	bytes, err := json.Marshal(input)
 	if err != nil {
 		return err
 	}
-	response, err := c.PostForm(server.URL+urlsuffix, url.Values{key: {string(bytes)}})
+	response, err := client.PostForm(server.URL+urlsuffix, url.Values{key: {string(bytes)}})
 	if err != nil {
 		return err
 	}
@@ -63,7 +63,7 @@ func create(c *http.Client, input TransactType, output TransactType, urlsuffix,
 		return err
 	}
 	if e.ErrorId != 0 || len(e.ErrorString) != 0 {
-		return fmt.Errorf("Error when creating %s: %+v", key, e)
+		return fmt.Errorf("Error when creating %s: %+v", urlsuffix, e)
 	}
 
 	err = output.Read(string(body))
@@ -74,6 +74,92 @@ func create(c *http.Client, input TransactType, output TransactType, urlsuffix,
 	return nil
 }
 
+func read(client *http.Client, output TransactType, urlsuffix, key string) error {
+	response, err := client.Get(server.URL + urlsuffix)
+	if err != nil {
+		return err
+	}
+
+	body, err := ioutil.ReadAll(response.Body)
+	response.Body.Close()
+	if err != nil {
+		return err
+	}
+
+	var e handlers.Error
+	err = (&e).Read(string(body))
+	if err != nil {
+		return err
+	}
+	if e.ErrorId != 0 || len(e.ErrorString) != 0 {
+		return fmt.Errorf("Error when updating %s: %+v", urlsuffix, e)
+	}
+
+	err = output.Read(string(body))
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func update(client *http.Client, input, output TransactType, urlsuffix, key string) error {
+	bytes, err := json.Marshal(input)
+	if err != nil {
+		return err
+	}
+	response, err := PutForm(client, server.URL+urlsuffix, url.Values{key: {string(bytes)}})
+	if err != nil {
+		return err
+	}
+
+	body, err := ioutil.ReadAll(response.Body)
+	response.Body.Close()
+	if err != nil {
+		return err
+	}
+
+	var e handlers.Error
+	err = (&e).Read(string(body))
+	if err != nil {
+		return err
+	}
+	if e.ErrorId != 0 || len(e.ErrorString) != 0 {
+		return fmt.Errorf("Error when updating %s: %+v", urlsuffix, e)
+	}
+
+	err = output.Read(string(body))
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func remove(client *http.Client, urlsuffix, key string) error {
+	response, err := Delete(client, server.URL+urlsuffix)
+	if err != nil {
+		return err
+	}
+
+	body, err := ioutil.ReadAll(response.Body)
+	response.Body.Close()
+	if err != nil {
+		return err
+	}
+
+	var e handlers.Error
+	err = (&e).Read(string(body))
+	if err != nil {
+		return err
+	}
+	if e.ErrorId != 0 || len(e.ErrorString) != 0 {
+		return fmt.Errorf("Error when removing %s: %+v", urlsuffix, e)
+	}
+
+	return nil
+}
+
 func RunWith(t *testing.T, d *TestData, fn TestDataFunc) {
 	testdata, err := d.Initialize()
 	if err != nil {

internal/handlers/sessions_test.go

@@ -3,7 +3,6 @@ package handlers_test
 import (
 	"fmt"
 	"github.com/aclindsa/moneygo/internal/handlers"
-	"io/ioutil"
 	"net/http"
 	"net/http/cookiejar"
 	"net/url"
@@ -28,22 +27,7 @@ func newSession(user *User) (*http.Client, error) {
 
 func getSession(client *http.Client) (*handlers.Session, error) {
 	var s handlers.Session
-	response, err := client.Get(server.URL + "/session/")
+	read(client, &s, "/session/", "session")
-	if err != nil {
-		return nil, err
-	}
-
-	body, err := ioutil.ReadAll(response.Body)
-	response.Body.Close()
-	if err != nil {
-		return nil, err
-	}
-
-	err = (&s).Read(string(body))
-	if err != nil {
-		return nil, err
-	}
-
 	return &s, nil
 }
 

internal/handlers/users_test.go

@@ -1,12 +1,7 @@
 package handlers_test
 
 import (
-	"encoding/json"
-	"fmt"
-	"github.com/aclindsa/moneygo/internal/handlers"
-	"io/ioutil"
 	"net/http"
-	"net/url"
 	"strconv"
 	"testing"
 )
@@ -17,102 +12,32 @@ func createUser(user *User) (*User, error) {
 	return &u, err
 }
 
-func updateUser(client *http.Client, user *User) (*User, error) {
+func getUser(client *http.Client, userid int64) (*User, error) {
-	bytes, err := json.Marshal(user)
-	if err != nil {
-		return nil, err
-	}
-	response, err := PutForm(client, server.URL+"/user/"+strconv.FormatInt(user.UserId, 10), url.Values{"user": {string(bytes)}})
-	if err != nil {
-		return nil, err
-	}
-
-	body, err := ioutil.ReadAll(response.Body)
-	response.Body.Close()
-	if err != nil {
-		return nil, err
-	}
-
-	var e handlers.Error
-	err = (&e).Read(string(body))
-	if err != nil {
-		return nil, err
-	}
-	if e.ErrorId != 0 || len(e.ErrorString) != 0 {
-		return nil, fmt.Errorf("Error when updating user %+v", e)
-	}
-
 	var u User
-	err = (&u).Read(string(body))
+	err := read(client, &u, "/user/"+strconv.FormatInt(userid, 10), "user")
 	if err != nil {
 		return nil, err
 	}
+	return &u, nil
+}
 
-	if u.UserId == 0 || len(u.Username) == 0 {
+func updateUser(client *http.Client, user *User) (*User, error) {
-		return nil, fmt.Errorf("Unable to update user: %+v", user)
+	var u User
+	err := update(client, user, &u, "/user/"+strconv.FormatInt(user.UserId, 10), "user")
+	if err != nil {
+		return nil, err
 	}
-
 	return &u, nil
 }
 
 func deleteUser(client *http.Client, u *User) error {
-	response, err := Delete(client, server.URL+"/user/"+strconv.FormatInt(u.UserId, 10))
+	err := remove(client, "/user/"+strconv.FormatInt(u.UserId, 10), "user")
 	if err != nil {
 		return err
 	}
-
-	body, err := ioutil.ReadAll(response.Body)
-	response.Body.Close()
-	if err != nil {
-		return err
-	}
-
-	var e handlers.Error
-	err = (&e).Read(string(body))
-	if err != nil {
-		return err
-	}
-	if e.ErrorId != 0 || len(e.ErrorString) != 0 {
-		return fmt.Errorf("Error when deleting user %+v", e)
-	}
-
 	return nil
 }
 
-func getUser(client *http.Client, userid int64) (*User, error) {
-	response, err := client.Get(server.URL + "/user/" + strconv.FormatInt(userid, 10))
-	if err != nil {
-		return nil, err
-	}
-
-	body, err := ioutil.ReadAll(response.Body)
-	response.Body.Close()
-	if err != nil {
-		return nil, err
-	}
-
-	var e handlers.Error
-	err = (&e).Read(string(body))
-	if err != nil {
-		return nil, err
-	}
-	if e.ErrorId != 0 || len(e.ErrorString) != 0 {
-		return nil, fmt.Errorf("Error when get user %+v", e)
-	}
-
-	var u User
-	err = (&u).Read(string(body))
-	if err != nil {
-		return nil, err
-	}
-
-	if u.UserId == 0 || len(u.Username) == 0 {
-		return nil, fmt.Errorf("Unable to get userid: %d", userid)
-	}
-
-	return &u, nil
-}
-
 func TestCreateUser(t *testing.T) {
 	RunWith(t, &data[0], func(t *testing.T, d *TestData) {
 		if d.users[0].UserId == 0 || len(d.users[0].Username) == 0 {
@@ -134,6 +59,9 @@ func TestGetUser(t *testing.T) {
 		if u.UserId != d.users[0].UserId {
 			t.Errorf("UserId doesn't match")
 		}
+		if len(u.Username) == 0 {
+			t.Fatalf("Empty username for: %d", d.users[0].UserId)
+		}
 	})
 }
 
@@ -150,11 +78,14 @@ func TestUpdateUser(t *testing.T) {
 		if u.UserId != user.UserId {
 			t.Errorf("UserId doesn't match")
 		}
+		if u.Username != u.Username {
+			t.Errorf("Username doesn't match")
+		}
 		if u.Name != user.Name {
-			t.Errorf("UserId doesn't match")
+			t.Errorf("Name doesn't match")
 		}
 		if u.Email != user.Email {
-			t.Errorf("UserId doesn't match")
+			t.Errorf("Email doesn't match")
 		}
 	})
 }