Adding usage and quota entry to chrome://settings/cookies.

chrome/browser/browsing_data_quota_helper_unittest.cc

Index: chrome/browser/browsing_data_quota_helper_unittest.cc
diff --git a/chrome/browser/browsing_data_quota_helper_unittest.cc b/chrome/browser/browsing_data_quota_helper_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..5cf5ede517ef58a18b94fa693884ce66f228b5ef
--- /dev/null
+++ b/chrome/browser/browsing_data_quota_helper_unittest.cc
@@ -0,0 +1,119 @@
+// 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 "testing/gtest/include/gtest/gtest.h"
+
+#include "base/memory/scoped_callback_factory.h"
+#include "base/message_loop_proxy.h"
+#include "base/scoped_temp_dir.h"
+#include "chrome/browser/browsing_data_quota_helper_impl.h"
+#include "webkit/quota/mock_storage_client.h"
+#include "webkit/quota/quota_manager.h"
+
+class BrowsingDataQuotaHelperTest : public testing::Test {
+ public:
+  typedef BrowsingDataQuotaHelper::QuotaInfo QuotaInfo;
+  typedef BrowsingDataQuotaHelper::QuotaInfoArray QuotaInfoArray;
+
+  BrowsingDataQuotaHelperTest()
+      : ui_thread_(BrowserThread::UI, &message_loop_),
+        db_thread_(BrowserThread::DB, &message_loop_),
+        io_thread_(BrowserThread::IO, &message_loop_),
+        fetching_completed_(true),
+        callback_factory_(ALLOW_THIS_IN_INITIALIZER_LIST(this)) {}
+
+  virtual ~BrowsingDataQuotaHelperTest() {}
+
+  virtual void SetUp() OVERRIDE {
+    EXPECT_TRUE(dir_.CreateUniqueTempDir());
+    quota_manager_ = new quota::QuotaManager(
+        false, dir_.path(),
+        BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO),
+        BrowserThread::GetMessageLoopProxyForThread(BrowserThread::DB),
+        NULL);
+    helper_ = new BrowsingDataQuotaHelperImpl(
+        BrowserThread::GetMessageLoopProxyForThread(BrowserThread::UI),
+        BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO),
+        quota_manager_);
+  }
+
+  virtual void TearDown() OVERRIDE {
+    helper_ = NULL;
+    quota_manager_ = NULL;
+    quota_info_.clear();
+    MessageLoop::current()->RunAllPending();
+  }
+
+ protected:
+  const QuotaInfoArray& quota_info() const {
+    return quota_info_;
+  }
+
+  bool fetching_completed() const {
+    return fetching_completed_;
+  }
+
+  void StartFetching() {
+    fetching_completed_ = false;
+    helper_->StartFetching(
+        callback_factory_.NewCallback(
+            &BrowsingDataQuotaHelperTest::FetchCompleted));
+  }
+
+  void RegisterClient(const quota::MockOriginData* data, std::size_t data_len) {
+    quota::MockStorageClient* client =
+        new quota::MockStorageClient(
+            quota_manager_->proxy(), data, data_len);
+    quota_manager_->proxy()->RegisterClient(client);
+    client->TouchAllOriginsAndNotify();
+  }
+
+ private:
+  void FetchCompleted(const QuotaInfoArray& quota_info) {
+    quota_info_ = quota_info;
+    fetching_completed_ = true;
+  }
+
+  MessageLoop message_loop_;
+  BrowserThread ui_thread_;
+  BrowserThread db_thread_;
+  BrowserThread io_thread_;
+  scoped_refptr<quota::QuotaManager> quota_manager_;
+
+  ScopedTempDir dir_;
+  scoped_refptr<BrowsingDataQuotaHelper> helper_;
+
+  bool fetching_completed_;
+  QuotaInfoArray quota_info_;
+  base::ScopedCallbackFactory<BrowsingDataQuotaHelperTest> callback_factory_;
+
+  DISALLOW_COPY_AND_ASSIGN(BrowsingDataQuotaHelperTest);
+};
+
+TEST_F(BrowsingDataQuotaHelperTest, Empty) {
+  StartFetching();
+  MessageLoop::current()->RunAllPending();
+  EXPECT_TRUE(fetching_completed());
+  EXPECT_TRUE(quota_info().empty());
+}
+
+TEST_F(BrowsingDataQuotaHelperTest, FetchData) {
+  const quota::MockOriginData kOrigins[] = {
+    {"http://example.com/", quota::kStorageTypeTemporary, 1},
+    {"https://example.com/", quota::kStorageTypeTemporary, 10},
+    {"http://example.com/", quota::kStorageTypePersistent, 100},
+    {"http://example2.com/", quota::kStorageTypeTemporary, 1000},
+  };
+
+  RegisterClient(kOrigins, arraysize(kOrigins));
+  StartFetching();
+  MessageLoop::current()->RunAllPending();
+  EXPECT_TRUE(fetching_completed());
+
+  std::set<QuotaInfo> expected, actual;
+  actual.insert(quota_info().begin(), quota_info().end());
+  expected.insert(QuotaInfo("example.com", 11, 100));
+  expected.insert(QuotaInfo("example2.com", 1000, 0));
+  EXPECT_TRUE(expected == actual);
+}