Allow keycloak.v2 theme to be used (#273)

Fixes #272

lib/puppet/provider/keycloak_api.rb

@@ -177,6 +177,7 @@ def name_uuid(*args)
 
   def check_theme_exists(theme, res)
     return true if theme == 'keycloak'
+    return true if theme == 'keycloak.v2'
 
     install_dir = self.class.install_dir || '/opt/keycloak'
     path = File.join(install_dir, 'themes', theme)

spec/acceptance/2_realm_spec.rb

@@ -192,6 +192,10 @@ class { 'keycloak': }
         smtp_server_reply_to_display_name => 'Hostmaster',
         brute_force_protected             => true,
         roles                             => ['uma_authorization', 'new_role', 'other_new_role'],
+        login_theme                       => 'keycloak.v2',
+        account_theme                     => 'keycloak.v2',
+        admin_theme                       => 'keycloak.v2',
+        email_theme                       => 'keycloak.v2',
         custom_properties                 => {
           'failureFactor'      => 60,
           'revokeRefreshToken' => true,
@@ -237,6 +241,10 @@ class { 'keycloak': }
         expect(data['smtpServer']['replyTo']).to eq('[email protected]')
         expect(data['smtpServer']['replyToDisplayName']).to eq('Hostmaster')
         expect(data['bruteForceProtected']).to eq(true)
+        expect(data['loginTheme']).to eq('keycloak.v2')
+        expect(data['accountTheme']).to eq('keycloak.v2')
+        expect(data['adminTheme']).to eq('keycloak.v2')
+        expect(data['emailTheme']).to eq('keycloak.v2')
         expect(data['failureFactor']).to eq(60)
         expect(data['revokeRefreshToken']).to eq(true)
       end