AppCache + Quota integration

webkit/appcache/appcache_service_unittest.cc

+// Copyright (c) 2011 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 "webkit/appcache/appcache_service.h"
+
+#include "base/message_loop.h"
+#include "net/base/completion_callback.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "webkit/appcache/mock_appcache_storage.h"
+
+namespace appcache {
+
+class AppCacheServiceTest : public testing::Test {
+ public:
+  AppCacheServiceTest()
+      : kOrigin("http://hello/"),
+        service_(new AppCacheService(NULL)),
+        delete_result_(net::OK), delete_completion_count_(0),
+        ALLOW_THIS_IN_INITIALIZER_LIST(deletion_callback_(
+            this, &AppCacheServiceTest::OnDeleteAppCachesComplete)) {
+    // Setup to use mock storage.
+    service_->storage_.reset(new MockAppCacheStorage(service_.get()));
+  }
+
+  void OnDeleteAppCachesComplete(int result) {
+    delete_result_ = result;
+    ++delete_completion_count_;
+  }
+
+  MockAppCacheStorage* mock_storage() {
+    return static_cast<MockAppCacheStorage*>(service_->storage());
+  }
+
+  const GURL kOrigin;
+
+  scoped_ptr<AppCacheService> service_;
+  int delete_result_;
+  int delete_completion_count_;
+  net::CompletionCallbackImpl<AppCacheServiceTest> deletion_callback_;
+};
+
+TEST_F(AppCacheServiceTest, DeleteAppCachesForOrigin) {
+  // Without giving mock storage simiulated info, should fail.
+  service_->DeleteAppCachesForOrigin(kOrigin, &deletion_callback_);
+  EXPECT_EQ(0, delete_completion_count_);
+  MessageLoop::current()->RunAllPending();
+  EXPECT_EQ(1, delete_completion_count_);
+  EXPECT_EQ(net::ERR_FAILED, delete_result_);
+  delete_completion_count_ = 0;
+
+  // Should succeed given an empty info collection.
+  mock_storage()->SimulateGetAllInfo(new AppCacheInfoCollection);
+  service_->DeleteAppCachesForOrigin(kOrigin, &deletion_callback_);
+  EXPECT_EQ(0, delete_completion_count_);
+  MessageLoop::current()->RunAllPending();
+  EXPECT_EQ(1, delete_completion_count_);
+  EXPECT_EQ(net::OK, delete_result_);
+  delete_completion_count_ = 0;
+
+  scoped_refptr<AppCacheInfoCollection> info(new AppCacheInfoCollection);
+
+  // Should succeed given a non-empty info collection.
+  AppCacheInfo mock_manifest_1;
+  AppCacheInfo mock_manifest_2;
+  AppCacheInfo mock_manifest_3;
+  mock_manifest_1.manifest_url = kOrigin.Resolve("manifest1");
+  mock_manifest_2.manifest_url = kOrigin.Resolve("manifest2");
+  mock_manifest_3.manifest_url = kOrigin.Resolve("manifest3");
+  AppCacheInfoVector info_vector;
+  info_vector.push_back(mock_manifest_1);
+  info_vector.push_back(mock_manifest_2);
+  info_vector.push_back(mock_manifest_3);
+  info->infos_by_origin[kOrigin] = info_vector;
+  mock_storage()->SimulateGetAllInfo(info);
+  service_->DeleteAppCachesForOrigin(kOrigin, &deletion_callback_);
+  EXPECT_EQ(0, delete_completion_count_);
+  MessageLoop::current()->RunAllPending();
+  EXPECT_EQ(1, delete_completion_count_);
+  EXPECT_EQ(net::OK, delete_result_);
+  delete_completion_count_ = 0;
+
+  // Should fail if storage fails to delete.
+  info->infos_by_origin[kOrigin] = info_vector;
+  mock_storage()->SimulateGetAllInfo(info);
+  mock_storage()->SimulateMakeGroupObsoleteFailure();
+  service_->DeleteAppCachesForOrigin(kOrigin, &deletion_callback_);
+  EXPECT_EQ(0, delete_completion_count_);
+  MessageLoop::current()->RunAllPending();
+  EXPECT_EQ(1, delete_completion_count_);
+  EXPECT_EQ(net::ERR_FAILED, delete_result_);
+  delete_completion_count_ = 0;
+
+  // Should complete with abort error if the service is deleted
+  // prior to a delete completion.
+  service_->DeleteAppCachesForOrigin(kOrigin, &deletion_callback_);
+  EXPECT_EQ(0, delete_completion_count_);
+  service_.reset();  // kill it
+  EXPECT_EQ(1, delete_completion_count_);
+  EXPECT_EQ(net::ERR_ABORTED, delete_result_);
+  delete_completion_count_ = 0;
+
+  // Let any tasks lingering from the sudden deletion run and verify
+  // no other completion calls occur.
+  MessageLoop::current()->RunAllPending();
+  EXPECT_EQ(0, delete_completion_count_);
+}
+
+}  // namespace appcache