Update /login to use the current api

Author: David Jaress

lib/auth0/api/authentication_endpoints.rb

@@ -57,16 +57,17 @@ def login(username, password, id_token = nil, connection_name = UP_AUTH, options
         raise Auth0::InvalidParameter, 'Must supply a valid username' if username.to_s.empty?
         raise Auth0::InvalidParameter, 'Must supply a valid password' if password.to_s.empty?
         request_params = {
-          client_id:  @client_id,
-          username:   username,
-          password:   password,
-          scope:      options.fetch(:scope, 'openid'),
-          connection: connection_name,
-          grant_type: options.fetch(:grant_type, password),
-          id_token:   id_token,
-          device:     options.fetch(:device, nil)
+          client_id:     @client_id,
+          client_secret: @client_secret,
+          username:      username,
+          password:      password,
+          scope:         options.fetch(:scope, 'openid'),
+          connection:    connection_name,
+          grant_type:    options.fetch(:grant_type, password),
+          id_token:      id_token,
+          device:        options.fetch(:device, nil)
         }
-        post('/oauth/ro', request_params)
+        post('/oauth/token', request_params)
       end
 
       # Signup using username/password

spec/lib/auth0/api/authentication_endpoints_spec.rb

@@ -57,10 +57,12 @@
 
   context '.login' do
     it { expect(@instance).to respond_to(:login) }
-    it 'is expected to make post to /oauth/ro' do
+    it 'is expected to make post to /oauth/token' do
       expect(@instance).to receive(:post).with(
-        '/oauth/ro',
-        client_id: @instance.client_id, username: '[email protected]',
+        '/oauth/token',
+        client_id: @instance.client_id,
+        username: '[email protected]',
+        client_secret: @instance.client_secret,
         password: 'password', scope: 'openid', connection: 'Username-Password-Authentication',
         grant_type: 'password', id_token: nil, device: nil
       )

spec/support/dummy_class.rb

@@ -1,5 +1,5 @@
 class DummyClass
-  attr_reader :domain, :client_id
+  attr_reader :domain, :client_id, :client_secret
 
   def initialize
     @domain = 'test.auth0.com'