Initial commit

vendor/google/auth/tests/Credentials/GCECredentialsTest.php

@@ -0,0 +1,124 @@
+<?php
+/*
+ * Copyright 2015 Google Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+namespace Google\Auth\Tests;
+
+use Google\Auth\Credentials\GCECredentials;
+use GuzzleHttp\Psr7;
+use GuzzleHttp\Psr7\Response;
+
+class GCECredentialsOnGCETest extends \PHPUnit_Framework_TestCase
+{
+    public function testIsFalseOnClientErrorStatus()
+    {
+        $httpHandler = getHandler([
+            buildResponse(400),
+        ]);
+        $this->assertFalse(GCECredentials::onGCE($httpHandler));
+    }
+
+    public function testIsFalseOnServerErrorStatus()
+    {
+        $httpHandler = getHandler([
+            buildResponse(500),
+        ]);
+        $this->assertFalse(GCECredentials::onGCE($httpHandler));
+    }
+
+    public function testIsFalseOnOkStatusWithoutExpectedHeader()
+    {
+        $httpHandler = getHandler([
+            buildResponse(200),
+        ]);
+        $this->assertFalse(GCECredentials::onGCE($httpHandler));
+    }
+
+    public function testIsOkIfGoogleIsTheFlavor()
+    {
+        $httpHandler = getHandler([
+            buildResponse(200, [GCECredentials::FLAVOR_HEADER => 'Google']),
+        ]);
+        $this->assertTrue(GCECredentials::onGCE($httpHandler));
+    }
+}
+
+class GCECredentialsOnAppEngineFlexibleTest extends \PHPUnit_Framework_TestCase
+{
+    public function testIsFalseByDefault()
+    {
+        $this->assertFalse(GCECredentials::onAppEngineFlexible());
+    }
+
+    public function testIsTrueWhenGaeVmIsTrue()
+    {
+        $_SERVER['GAE_VM'] = 'true';
+        $this->assertTrue(GCECredentials::onAppEngineFlexible());
+    }
+}
+
+class GCECredentialsGetCacheKeyTest extends \PHPUnit_Framework_TestCase
+{
+    public function testShouldNotBeEmpty()
+    {
+        $g = new GCECredentials();
+        $this->assertNotEmpty($g->getCacheKey());
+    }
+}
+
+class GCECredentialsFetchAuthTokenTest extends \PHPUnit_Framework_TestCase
+{
+    public function testShouldBeEmptyIfNotOnGCE()
+    {
+        $httpHandler = getHandler([
+            buildResponse(500),
+        ]);
+        $g = new GCECredentials();
+        $this->assertEquals(array(), $g->fetchAuthToken($httpHandler));
+    }
+
+    /**
+     * @expectedException Exception
+     * @expectedExceptionMessage Invalid JSON response
+     */
+    public function testShouldFailIfResponseIsNotJson()
+    {
+        $notJson = '{"foo": , this is cannot be passed as json" "bar"}';
+        $httpHandler = getHandler([
+            buildResponse(200, [GCECredentials::FLAVOR_HEADER => 'Google']),
+            buildResponse(200, [], $notJson),
+        ]);
+        $g = new GCECredentials();
+        $g->fetchAuthToken($httpHandler);
+    }
+
+    public function testShouldReturnTokenInfo()
+    {
+        $wantedTokens = [
+            'access_token' => '1/abdef1234567890',
+            'expires_in' => '57',
+            'token_type' => 'Bearer',
+        ];
+        $jsonTokens = json_encode($wantedTokens);
+        $httpHandler = getHandler([
+            buildResponse(200, [GCECredentials::FLAVOR_HEADER => 'Google']),
+            buildResponse(200, [], Psr7\stream_for($jsonTokens)),
+        ]);
+        $g = new GCECredentials();
+        $this->assertEquals($wantedTokens, $g->fetchAuthToken($httpHandler));
+        $this->assertEquals(time() + 57, $g->getLastReceivedToken()['expires_at']);
+    }
+}