Implement and test GET /reauthenticate

README.md

@@ -35,7 +35,7 @@ Required for V1 release:
         - [ ] GET /verify
         - [ ] POST /verify
         - [X] POST /logout
-        - [ ] GET /reauthenticate
+        - [X] GET /reauthenticate
         - [X] GET /user
         - [X] PUT /user
         - [ ] POST /factors

api.go

@@ -97,6 +97,13 @@ type Client interface {
 	// doesn't exist.
 	OTP(req types.OTPRequest) error
 
+	// GET /reauthenticate
+	//
+	// Sends a nonce to the user's email (preferred) or phone. This endpoint
+	// requires the user to be logged in / authenticated first. The user needs to
+	// have either an email or phone number for the nonce to be sent successfully.
+	Reauthenticate() error
+
 	// POST /recover
 	//
 	// Password recovery. Will deliver a password recovery mail to the user based

endpoints/reauthenticate.go

@@ -0,0 +1,37 @@
+package endpoints
+
+import (
+	"fmt"
+	"io/ioutil"
+	"net/http"
+)
+
+const reauthenticatePath = "/reauthenticate"
+
+// GET /reauthenticate
+//
+// Sends a nonce to the user's email (preferred) or phone. This endpoint
+// requires the user to be logged in / authenticated first. The user needs to
+// have either an email or phone number for the nonce to be sent successfully.
+func (c *Client) Reauthenticate() error {
+	r, err := c.newRequest(reauthenticatePath, http.MethodGet, nil)
+	if err != nil {
+		return err
+	}
+
+	resp, err := c.client.Do(r)
+	if err != nil {
+		return err
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode < 200 || resp.StatusCode >= 300 {
+		fullBody, err := ioutil.ReadAll(resp.Body)
+		if err != nil {
+			return fmt.Errorf("response status code %d", resp.StatusCode)
+		}
+		return fmt.Errorf("response status code %d: %s", resp.StatusCode, fullBody)
+	}
+
+	return nil
+}

integration_test/reauthenticate_test.go

@@ -0,0 +1,33 @@
+package integration_test
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+
+	"github.com/kwoodhouse93/gotrue-go/types"
+)
+
+func TestReauthenticate(t *testing.T) {
+	assert := assert.New(t)
+	require := require.New(t)
+
+	// User must be authenticated first
+	err := client.Reauthenticate()
+	assert.Error(err)
+
+	client := autoconfirmClient
+
+	// Create a new user
+	email := randomEmail()
+	session, err := client.Signup(types.SignupRequest{
+		Email:    email,
+		Password: "password",
+	})
+	require.NoError(err)
+
+	client = client.WithToken(session.AccessToken)
+	err = client.Reauthenticate()
+	assert.NoError(err)
+}