Add Vary support for ServiceWorkerCache::Match.

content/browser/service_worker/service_worker_cache_unittest.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/service_worker/service_worker_cache.h"
 
 #include "base/files/file_path.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/message_loop/message_loop_proxy.h"
 #include "base/run_loop.h"
@@ skipping 301 matching lines @@
   EXPECT_TRUE(Match(body_request_));
   EXPECT_EQ(200, callback_response_->status_code);
   EXPECT_STREQ("OK", callback_response_->status_text.c_str());
   EXPECT_STREQ("http://example.com/body.html",
                callback_response_->url.spec().c_str());
   std::string response_body;
   CopyBody(callback_response_data_.get(), &response_body);
   EXPECT_STREQ(expected_blob_data_.c_str(), response_body.c_str());
 }
 
+TEST_P(ServiceWorkerCacheTestP, Vary) {
+  body_request_.headers["vary_foo"] = "foo";
+  body_response_.headers["vary"] = "vary_foo";
+  EXPECT_TRUE(Put(body_request_, body_response_));
+  EXPECT_TRUE(Match(body_request_));
+
+  body_request_.headers["vary_foo"] = "bar";
+  EXPECT_FALSE(Match(body_request_));
+
+  body_request_.headers.erase("vary_foo");
+  EXPECT_FALSE(Match(body_request_));
+}
+
+TEST_P(ServiceWorkerCacheTestP, EmptyVary) {
+  body_response_.headers["vary"] = "";
+  EXPECT_TRUE(Put(body_request_, body_response_));
+  EXPECT_TRUE(Match(body_request_));
+
+  body_request_.headers["zoo"] = "zoo";
+  EXPECT_TRUE(Match(body_request_));
+}
+
+TEST_P(ServiceWorkerCacheTestP, NoVaryButDiffHeaders) {
+  EXPECT_TRUE(Put(body_request_, body_response_));
+  EXPECT_TRUE(Match(body_request_));
+
+  body_request_.headers["zoo"] = "zoo";
+  EXPECT_TRUE(Match(body_request_));
+}
+
+TEST_P(ServiceWorkerCacheTestP, VaryMultiple) {
+  body_request_.headers["vary_foo"] = "foo";
+  body_request_.headers["vary_bar"] = "bar";
+  body_response_.headers["vary"] = " vary_foo    , vary_bar";
+  EXPECT_TRUE(Put(body_request_, body_response_));
+  EXPECT_TRUE(Match(body_request_));
+
+  body_request_.headers["vary_bar"] = "foo";
+  EXPECT_FALSE(Match(body_request_));
+
+  body_request_.headers.erase("vary_bar");
+  EXPECT_FALSE(Match(body_request_));
+}
+
+TEST_P(ServiceWorkerCacheTestP, VaryNewHeader) {
+  body_request_.headers["vary_foo"] = "foo";
+  body_response_.headers["vary"] = " vary_foo, vary_bar";
+  EXPECT_TRUE(Put(body_request_, body_response_));
+  EXPECT_TRUE(Match(body_request_));
+
+  body_request_.headers["vary_bar"] = "bar";
+  EXPECT_FALSE(Match(body_request_));
+}
+
+TEST_P(ServiceWorkerCacheTestP, VaryStar) {
+  body_response_.headers["vary"] = "*";
+  EXPECT_TRUE(Put(body_request_, body_response_));
+  EXPECT_FALSE(Match(body_request_));
+}
+
 TEST_P(ServiceWorkerCacheTestP, EmptyKeys) {
   EXPECT_TRUE(Keys());
   EXPECT_EQ(0u, callback_strings_.size());
 }
 
 TEST_P(ServiceWorkerCacheTestP, TwoKeys) {
   EXPECT_TRUE(Put(no_body_request_, no_body_response_));
   EXPECT_TRUE(Put(body_request_, body_response_));
   EXPECT_TRUE(Keys());
   EXPECT_EQ(2u, callback_strings_.size());
@@ skipping 87 matching lines @@
   request.headers["content-type"] = "foo";
   request.headers["Content-Type"] = "bar";
   EXPECT_EQ("bar", request.headers["content-type"]);
 }
 
 INSTANTIATE_TEST_CASE_P(ServiceWorkerCacheTest,
                         ServiceWorkerCacheTestP,
                         ::testing::Values(false, true));
 
 }  // namespace content