Merge branch 'master' of git.raylu.net:pathery

1 files changed, 262 insertions, 0 deletions

diff --git a/includes/google-api-php-client-master/tests/general/ApiCacheParserTest.php b/includes/google-api-php-client-master/tests/general/ApiCacheParserTest.php
new file mode 100644
index 0000000..3f54862
--- /dev/null
+++ b/includes/google-api-php-client-master/tests/general/ApiCacheParserTest.php
@@ -0,0 +1,262 @@
+<?php
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.
+ */
+
+class ApiCacheParserTest extends BaseTest
+{
+  public function testIsResponseCacheable()
+  {
+    $client = $this->getClient();
+    $resp = new Google_Http_Request('http://localhost', 'POST');
+    $result = Google_Http_CacheParser::isResponseCacheable($resp);
+    $this->assertFalse($result);
+
+    // The response has expired, and we don't have an etag for
+    // revalidation.
+    $resp = new Google_Http_Request('http://localhost', 'GET');
+    $resp->setResponseHttpCode('200');
+    $resp->setResponseHeaders(
+        array(
+          'Cache-Control' => 'max-age=3600, must-revalidate',
+          'Expires' => 'Fri, 30 Oct 1998 14:19:41 GMT',
+          'Date' => 'Mon, 29 Jun 1998 02:28:12 GMT',
+          'Last-Modified' => 'Mon, 29 Jun 1998 02:28:12 GMT',
+        )
+    );
+    $result = Google_Http_CacheParser::isResponseCacheable($resp);
+    $this->assertFalse($result);
+
+    // Verify cacheable responses.
+    $resp = new Google_Http_Request('http://localhost', 'GET');
+    $resp->setResponseHttpCode('200');
+    $resp->setResponseHeaders(
+        array(
+          'Cache-Control' => 'max-age=3600, must-revalidate',
+          'Expires' => 'Fri, 30 Oct 2013 14:19:41 GMT',
+          'Date' => 'Mon, 29 Jun 2011 02:28:12 GMT',
+          'Last-Modified' => 'Mon, 29 Jun 2011 02:28:12 GMT',
+          'ETag' => '3e86-410-3596fbbc',
+        )
+    );
+    $result = Google_Http_CacheParser::isResponseCacheable($resp);
+    $this->assertTrue($result);
+
+    // Verify that responses to HEAD requests are cacheable.
+    $resp = new Google_Http_Request('http://localhost', 'HEAD');
+    $resp->setResponseHttpCode('200');
+    $resp->setResponseBody(null);
+    $resp->setResponseHeaders(
+        array(
+          'Cache-Control' => 'max-age=3600, must-revalidate',
+          'Expires' => 'Fri, 30 Oct 2013 14:19:41 GMT',
+          'Date' => 'Mon, 29 Jun 2011 02:28:12 GMT',
+          'Last-Modified' => 'Mon, 29 Jun 2011 02:28:12 GMT',
+          'ETag' => '3e86-410-3596fbbc',
+        )
+    );
+    $result = Google_Http_CacheParser::isResponseCacheable($resp);
+    $this->assertTrue($result);
+
+    // Verify that Vary: * cannot get cached.
+    $resp = new Google_Http_Request('http://localhost', 'GET');
+    $resp->setResponseHttpCode('200');
+    $resp->setResponseHeaders(
+        array(
+          'Cache-Control' => 'max-age=3600, must-revalidate',
+          'Expires' => 'Fri, 30 Oct 2013 14:19:41 GMT',
+          'Date' => 'Mon, 29 Jun 2011 02:28:12 GMT',
+          'Last-Modified' => 'Mon, 29 Jun 2011 02:28:12 GMT',
+          'Vary' => 'foo',
+          'ETag' => '3e86-410-3596fbbc',
+        )
+    );
+    $result = Google_Http_CacheParser::isResponseCacheable($resp);
+    $this->assertFalse($result);
+
+    // Verify 201s cannot get cached.
+    $resp = new Google_Http_Request('http://localhost', 'GET');
+    $resp->setResponseHttpCode('201');
+    $resp->setResponseBody(null);
+    $resp->setResponseHeaders(
+        array(
+          'Cache-Control' => 'max-age=3600, must-revalidate',
+          'Expires' => 'Fri, 30 Oct 2013 14:19:41 GMT',
+          'Last-Modified' => 'Mon, 29 Jun 2011 02:28:12 GMT',
+          'ETag' => '3e86-410-3596fbbc',
+        )
+    );
+    $result = Google_Http_CacheParser::isResponseCacheable($resp);
+    $this->assertFalse($result);
+
+    // Verify pragma: no-cache.
+    $resp = new Google_Http_Request('http://localhost', 'GET');
+    $resp->setResponseHttpCode('200');
+    $resp->setResponseHeaders(
+        array(
+          'Expires' =>  'Wed, 11 Jan 2012 04:03:37 GMT',
+          'Date' => 'Wed, 11 Jan 2012 04:03:37 GMT',
+          'Pragma' => 'no-cache',
+          'Cache-Control' => 'private, max-age=0, must-revalidate, no-transform',
+          'ETag' => '3e86-410-3596fbbc',
+        )
+    );
+    $result = Google_Http_CacheParser::isResponseCacheable($resp);
+    $this->assertFalse($result);
+
+    // Verify Cache-Control: no-store.
+    $resp = new Google_Http_Request('http://localhost', 'GET');
+    $resp->setResponseHttpCode('200');
+    $resp->setResponseHeaders(
+        array(
+          'Expires' =>  'Wed, 11 Jan 2012 04:03:37 GMT',
+          'Date' => 'Wed, 11 Jan 2012 04:03:37 GMT',
+          'Cache-Control' => 'no-store',
+          'ETag' => '3e86-410-3596fbbc',
+        )
+    );
+    $result = Google_Http_CacheParser::isResponseCacheable($resp);
+    $this->assertFalse($result);
+
+    // Verify that authorized responses are not cacheable.
+    $resp = new Google_Http_Request('http://localhost', 'GET');
+    $resp->setRequestHeaders(array('Authorization' => 'Bearer Token'));
+    $resp->setResponseHttpCode('200');
+    $resp->setResponseHeaders(
+        array(
+          'Cache-Control' => 'max-age=3600, must-revalidate',
+          'Expires' => 'Fri, 30 Oct 2013 14:19:41 GMT',
+          'Last-Modified' => 'Mon, 29 Jun 2011 02:28:12 GMT',
+          'ETag' => '3e86-410-3596fbbc',
+        )
+    );
+    $result = Google_Http_CacheParser::isResponseCacheable($resp);
+    $this->assertFalse($result);
+  }
+
+  public function testIsExpired()
+  {
+    $now = time();
+    $future = $now + (365 * 24 * 60 * 60);
+    $client = $this->getClient();
+
+    // Expires 1 year in the future. Response is fresh.
+    $resp = new Google_Http_Request('http://localhost', 'GET');
+    $resp->setResponseHttpCode('200');
+    $resp->setResponseHeaders(
+        array(
+          'Expires' =>  gmdate('D, d M Y H:i:s', $future) . ' GMT',
+          'Date' => gmdate('D, d M Y H:i:s', $now) . ' GMT',
+        )
+    );
+    $this->assertFalse(Google_Http_CacheParser::isExpired($resp));
+
+    // The response expires soon. Response is fresh.
+    $resp = new Google_Http_Request('http://localhost', 'GET');
+    $resp->setResponseHttpCode('200');
+    $resp->setResponseHeaders(
+        array(
+          'Expires' =>  gmdate('D, d M Y H:i:s', $now + 2) . ' GMT',
+          'Date' => gmdate('D, d M Y H:i:s', $now) . ' GMT',
+        )
+    );
+    $this->assertFalse(Google_Http_CacheParser::isExpired($resp));
+
+    // Expired 1 year ago. Response is stale.
+    $past = $now - (365 * 24 * 60 * 60);
+    $resp = new Google_Http_Request('http://localhost', 'GET');
+    $resp->setResponseHttpCode('200');
+    $resp->setResponseHeaders(
+        array(
+          'Expires' =>  gmdate('D, d M Y H:i:s', $past) . ' GMT',
+          'Date' => gmdate('D, d M Y H:i:s', $now) . ' GMT',
+        )
+    );
+    $this->assertTrue(Google_Http_CacheParser::isExpired($resp));
+
+    // Invalid expires header. Response is stale.
+    $resp = new Google_Http_Request('http://localhost', 'GET');
+    $resp->setResponseHttpCode('200');
+    $resp->setResponseHeaders(
+        array(
+          'Expires' =>  '-1',
+          'Date' => gmdate('D, d M Y H:i:s', $now) . ' GMT',
+        )
+    );
+    $this->assertTrue(Google_Http_CacheParser::isExpired($resp));
+
+    // The response expires immediately. G+ APIs do this. Response is stale.
+    $resp = new Google_Http_Request('http://localhost', 'GET');
+    $resp->setResponseHttpCode('200');
+    $resp->setResponseHeaders(
+        array(
+          'Expires' =>  gmdate('D, d M Y H:i:s', $now) . ' GMT',
+          'Date' =>     gmdate('D, d M Y H:i:s', $now) . ' GMT',
+        )
+    );
+    $this->assertTrue(Google_Http_CacheParser::isExpired($resp));
+  }
+
+  public function testMustRevalidate()
+  {
+    $now = time();
+    $client = $this->getClient();
+
+    // Expires 1 year in the future, and contains the must-revalidate directive.
+    // Don't revalidate. must-revalidate only applies to expired entries.
+    $future = $now + (365 * 24 * 60 * 60);
+    $resp = new Google_Http_Request('http://localhost', 'GET');
+    $resp->setResponseHttpCode('200');
+    $resp->setResponseHeaders(
+        array(
+          'Cache-Control' => 'max-age=3600, must-revalidate',
+          'Expires' =>  gmdate('D, d M Y H:i:s', $future) . ' GMT',
+          'Date' => gmdate('D, d M Y H:i:s', $now) . ' GMT',
+        )
+    );
+    $this->assertFalse(Google_Http_CacheParser::mustRevalidate($resp));
+
+    // Contains the max-age=3600 directive, but was created 2 hours ago.
+    // Must revalidate.
+    $past = $now - (2 * 60 * 60);
+    $resp = new Google_Http_Request('http://localhost', 'GET');
+    $resp->setResponseHttpCode('200');
+    $resp->setResponseHeaders(
+        array(
+          'Cache-Control' => 'max-age=3600',
+          'Expires' =>  gmdate('D, d M Y H:i:s', $future) . ' GMT',
+          'Date' => gmdate('D, d M Y H:i:s', $past) . ' GMT',
+        )
+    );
+    $this->assertTrue(Google_Http_CacheParser::mustRevalidate($resp));
+
+    // Contains the max-age=3600 directive, and was created 600 seconds ago.
+    // No need to revalidate, regardless of the expires header.
+    $past = $now - (600);
+    $resp = new Google_Http_Request('http://localhost', 'GET');
+    $resp->setResponseHttpCode('200');
+    $resp->setResponseHeaders(
+        array(
+          'Cache-Control' => 'max-age=3600',
+          'Expires' =>  gmdate('D, d M Y H:i:s', $past) . ' GMT',
+          'Date' => gmdate('D, d M Y H:i:s', $past) . ' GMT',
+        )
+    );
+    $this->assertFalse(Google_Http_CacheParser::mustRevalidate($resp));
+  }
+}