add test trait to aid testing

src/Credentials.php

@@ -68,4 +68,11 @@ public function getUsername() {
     public function getClientId() {
         return $this->clientId;
     }
+
+    /**
+     * @return $array
+     */
+    public function toArray() {
+        return get_object_vars($this);
+    }
 }

src/MockStorageHandler.php

@@ -9,8 +9,8 @@ class MockStorageHandler implements StorageHandlerInterface {
     /**
      * {@inheritdoc}
      */
-    public function save(CredentialsInterface $credentials) {
-        $this->credentialStore[] = [$credentials, time()];
+    public function save(CredentialsInterface $credentials, $createdTime = null) {
+        $this->credentialStore[] = [$credentials, $createdTime? $createdTime : time()];
     }
 
     /**

src/SoauthTestCaseTrait.php

@@ -0,0 +1,33 @@
+<?php
+
+namespace Renegare\Soauth;
+
+use Silex\Application;
+
+trait SoauthTestCaseTrait {
+
+    public function createCredentials(array $overrides = []) {
+        $attr = array_merge([
+            'accessCode' => 'valid-test-access-code=',
+            'authCode' => 'valid-test-auth-code=',
+            'clientId' => 1,
+            'lifetime' => 3600,
+            'refreshCode' => 'valid-test-refresh-code=',
+            'username' => 'test@example.com'
+        ], $overrides);
+
+        extract($attr);
+
+        return new Credentials($authCode, $accessCode, $refreshCode, $lifetime, $clientId, $username);
+    }
+
+    public function saveCredentials(CredentialsInterface $credentials, $createdTime = null, Application $app) {
+        if($app['soauth.test']) {
+            $storage = $app['soauth.storage.handler.mock'];
+        } else {
+            $storage = $app['soauth.storage.handler'];
+        }
+
+        return $storage->save($credentials, $createdTime);
+    }
+}

src/StorageHandlerInterface.php

@@ -17,8 +17,9 @@ public function getAuthCodeCredentials($authCode);
     /**
      * Save credentials
      * @param CredentialsInterface $credentials
+     * @param int $createdTime
      */
-    public function save(CredentialsInterface $credentials);
+    public function save(CredentialsInterface $credentials, $createdTime = null);
 
     /**
      * Retrieve credentials using $accessCode

test/TestCaseTraitTest.php

@@ -0,0 +1,70 @@
+<?php
+
+namespace Renegare\Soauth\Test;
+
+use Renegare\Soauth\Test\FlowTestCase;
+use Renegare\Soauth\SoauthTestCaseTrait;
+use Silex\Application;
+use Symfony\Component\HttpFoundation\Response;
+
+class TestCaseTraitTest extends FlowTestCase {
+    use SoauthTestCaseTrait;
+
+
+    public function testCreateCredentials() {
+        $credentials = $this->createCredentials();
+
+        $this->assertEquals([
+            'accessCode' => 'valid-test-access-code=',
+            'authCode' => 'valid-test-auth-code=',
+            'clientId' => 1,
+            'lifetime' => 3600,
+            'refreshCode' => 'valid-test-refresh-code=',
+            'username' => 'test@example.com',
+        ], $credentials->toArray());
+    }
+
+    public function testCreateCredentialsWithOverrides() {
+        $credentials = $this->createCredentials([
+            'accessCode' => 'override-test-access-code=',
+            'authCode' => 'override-test-auth-code=',
+            'clientId' => 2,
+            'lifetime' => 7200,
+            'refreshCode' => 'override-test-refresh-code=',
+            'username' => 'override@example.com',
+            'extra.params' => 'have no effect!'
+        ]);
+
+        $this->assertEquals([
+            'accessCode' => 'override-test-access-code=',
+            'authCode' => 'override-test-auth-code=',
+            'clientId' => 2,
+            'lifetime' => 7200,
+            'refreshCode' => 'override-test-refresh-code=',
+            'username' => 'override@example.com'
+        ], $credentials->toArray());
+    }
+
+    public function testStoreCredentials() {
+        $app = $this->createApplication();
+
+        // using the storage handler
+        $credentials = $this->createCredentials();
+        $mockStorage = $this->getMock('Renegare\Soauth\StorageHandlerInterface');
+        $mockStorage->expects($this->once())->method('save')
+            ->with($this->equalTo($credentials), $this->equalTo(null));
+        $app['soauth.test'] = false;
+        $app['soauth.storage.handler'] = $mockStorage;
+        $this->saveCredentials($credentials, null, $app);
+
+        // using mock
+        $time = strtotime('-1 hour');
+        $credentials = $this->createCredentials();
+        $mockStorage = $this->getMock('Renegare\Soauth\StorageHandlerInterface');
+        $mockStorage->expects($this->once())->method('save')
+            ->with($this->equalTo($credentials), $this->equalTo($time));
+        $app['soauth.test'] = true;
+        $app['soauth.storage.handler.mock'] = $mockStorage;
+        $this->saveCredentials($credentials, $time, $app);
+    }
+}