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Diffstat (limited to 'base/prefs/json_pref_store_unittest.cc')
-rw-r--r--base/prefs/json_pref_store_unittest.cc176
1 files changed, 4 insertions, 172 deletions
diff --git a/base/prefs/json_pref_store_unittest.cc b/base/prefs/json_pref_store_unittest.cc
index 4c9c847..f4e1e51 100644
--- a/base/prefs/json_pref_store_unittest.cc
+++ b/base/prefs/json_pref_store_unittest.cc
@@ -4,12 +4,10 @@
#include "base/prefs/json_pref_store.h"
-#include "base/bind.h"
#include "base/file_util.h"
#include "base/files/scoped_temp_dir.h"
#include "base/memory/ref_counted.h"
#include "base/memory/scoped_ptr.h"
-#include "base/message_loop/message_loop.h"
#include "base/path_service.h"
#include "base/prefs/pref_filter.h"
#include "base/run_loop.h"
@@ -27,50 +25,6 @@ namespace {
const char kHomePage[] = "homepage";
-// A PrefFilter that will intercept all calls to FilterOnLoad() and hold on
-// to the |prefs| until explicitly asked to release them.
-class InterceptingPrefFilter : public PrefFilter {
- public:
- InterceptingPrefFilter();
- virtual ~InterceptingPrefFilter();
-
- // PrefFilter implementation:
- virtual void FilterOnLoad(
- const PostFilterOnLoadCallback& post_filter_on_load_callback,
- scoped_ptr<base::DictionaryValue> pref_store_contents) OVERRIDE;
- virtual void FilterUpdate(const std::string& path) OVERRIDE {}
- virtual void FilterSerializeData(
- const base::DictionaryValue* pref_store_contents) OVERRIDE {}
-
- bool has_intercepted_prefs() const { return intercepted_prefs_ != NULL; }
-
- // Finalize an intercepted read, handing |intercept_prefs_| back to its
- // JsonPrefStore.
- void ReleasePrefs();
-
- private:
- PostFilterOnLoadCallback post_filter_on_load_callback_;
- scoped_ptr<base::DictionaryValue> intercepted_prefs_;
-
- DISALLOW_COPY_AND_ASSIGN(InterceptingPrefFilter);
-};
-
-InterceptingPrefFilter::InterceptingPrefFilter() {}
-InterceptingPrefFilter::~InterceptingPrefFilter() {}
-
-void InterceptingPrefFilter::FilterOnLoad(
- const PostFilterOnLoadCallback& post_filter_on_load_callback,
- scoped_ptr<base::DictionaryValue> pref_store_contents) {
- post_filter_on_load_callback_ = post_filter_on_load_callback;
- intercepted_prefs_ = pref_store_contents.Pass();
-}
-
-void InterceptingPrefFilter::ReleasePrefs() {
- EXPECT_FALSE(post_filter_on_load_callback_.is_null());
- post_filter_on_load_callback_.Run(intercepted_prefs_.Pass(), false);
- post_filter_on_load_callback_.Reset();
-}
-
class MockPrefStoreObserver : public PrefStore::Observer {
public:
MOCK_METHOD1(OnPrefValueChanged, void (const std::string&));
@@ -94,13 +48,6 @@ class JsonPrefStoreTest : public testing::Test {
ASSERT_TRUE(PathExists(data_dir_));
}
- virtual void TearDown() OVERRIDE {
- // Make sure all pending tasks have been processed (e.g., deleting the
- // JsonPrefStore may post write tasks).
- message_loop_.PostTask(FROM_HERE, MessageLoop::QuitWhenIdleClosure());
- message_loop_.Run();
- }
-
// The path to temporary directory used to contain the test operations.
base::ScopedTempDir temp_dir_;
// The path to the directory where the test data is stored.
@@ -210,7 +157,7 @@ void RunBasicJsonPrefStoreTest(JsonPrefStore* pref_store,
TEST_F(JsonPrefStoreTest, Basic) {
ASSERT_TRUE(base::CopyFile(data_dir_.AppendASCII("read.json"),
- temp_dir_.path().AppendASCII("write.json")));
+ temp_dir_.path().AppendASCII("write.json")));
// Test that the persistent value can be loaded.
base::FilePath input_file = temp_dir_.path().AppendASCII("write.json");
@@ -220,8 +167,7 @@ TEST_F(JsonPrefStoreTest, Basic) {
message_loop_.message_loop_proxy().get(),
scoped_ptr<PrefFilter>());
ASSERT_EQ(PersistentPrefStore::PREF_READ_ERROR_NONE, pref_store->ReadPrefs());
- EXPECT_FALSE(pref_store->ReadOnly());
- EXPECT_TRUE(pref_store->IsInitializationComplete());
+ ASSERT_FALSE(pref_store->ReadOnly());
// The JSON file looks like this:
// {
@@ -239,7 +185,7 @@ TEST_F(JsonPrefStoreTest, Basic) {
TEST_F(JsonPrefStoreTest, BasicAsync) {
ASSERT_TRUE(base::CopyFile(data_dir_.AppendASCII("read.json"),
- temp_dir_.path().AppendASCII("write.json")));
+ temp_dir_.path().AppendASCII("write.json")));
// Test that the persistent value can be loaded.
base::FilePath input_file = temp_dir_.path().AppendASCII("write.json");
@@ -262,8 +208,7 @@ TEST_F(JsonPrefStoreTest, BasicAsync) {
RunLoop().RunUntilIdle();
pref_store->RemoveObserver(&mock_observer);
- EXPECT_FALSE(pref_store->ReadOnly());
- EXPECT_TRUE(pref_store->IsInitializationComplete());
+ ASSERT_FALSE(pref_store->ReadOnly());
}
// The JSON file looks like this:
@@ -356,117 +301,4 @@ TEST_F(JsonPrefStoreTest, AsyncNonExistingFile) {
EXPECT_FALSE(pref_store->ReadOnly());
}
-TEST_F(JsonPrefStoreTest, ReadWithInterceptor) {
- ASSERT_TRUE(base::CopyFile(data_dir_.AppendASCII("read.json"),
- temp_dir_.path().AppendASCII("write.json")));
-
- // Test that the persistent value can be loaded.
- base::FilePath input_file = temp_dir_.path().AppendASCII("write.json");
- ASSERT_TRUE(PathExists(input_file));
-
- scoped_ptr<InterceptingPrefFilter> intercepting_pref_filter(
- new InterceptingPrefFilter());
- InterceptingPrefFilter* raw_intercepting_pref_filter_ =
- intercepting_pref_filter.get();
- scoped_refptr<JsonPrefStore> pref_store =
- new JsonPrefStore(input_file,
- message_loop_.message_loop_proxy().get(),
- intercepting_pref_filter.PassAs<PrefFilter>());
-
- ASSERT_EQ(PersistentPrefStore::PREF_READ_ERROR_ASYNCHRONOUS_TASK_INCOMPLETE,
- pref_store->ReadPrefs());
- EXPECT_FALSE(pref_store->ReadOnly());
-
- // The store shouldn't be considered initialized until the interceptor
- // returns.
- EXPECT_TRUE(raw_intercepting_pref_filter_->has_intercepted_prefs());
- EXPECT_FALSE(pref_store->IsInitializationComplete());
- EXPECT_FALSE(pref_store->GetValue(kHomePage, NULL));
-
- raw_intercepting_pref_filter_->ReleasePrefs();
-
- EXPECT_FALSE(raw_intercepting_pref_filter_->has_intercepted_prefs());
- EXPECT_TRUE(pref_store->IsInitializationComplete());
- EXPECT_TRUE(pref_store->GetValue(kHomePage, NULL));
-
- // The JSON file looks like this:
- // {
- // "homepage": "http://www.cnn.com",
- // "some_directory": "/usr/local/",
- // "tabs": {
- // "new_windows_in_tabs": true,
- // "max_tabs": 20
- // }
- // }
-
- RunBasicJsonPrefStoreTest(
- pref_store.get(), input_file, data_dir_.AppendASCII("write.golden.json"));
-}
-
-TEST_F(JsonPrefStoreTest, ReadAsyncWithInterceptor) {
- ASSERT_TRUE(base::CopyFile(data_dir_.AppendASCII("read.json"),
- temp_dir_.path().AppendASCII("write.json")));
-
- // Test that the persistent value can be loaded.
- base::FilePath input_file = temp_dir_.path().AppendASCII("write.json");
- ASSERT_TRUE(PathExists(input_file));
-
- scoped_ptr<InterceptingPrefFilter> intercepting_pref_filter(
- new InterceptingPrefFilter());
- InterceptingPrefFilter* raw_intercepting_pref_filter_ =
- intercepting_pref_filter.get();
- scoped_refptr<JsonPrefStore> pref_store =
- new JsonPrefStore(input_file,
- message_loop_.message_loop_proxy().get(),
- intercepting_pref_filter.PassAs<PrefFilter>());
-
- MockPrefStoreObserver mock_observer;
- pref_store->AddObserver(&mock_observer);
-
- // Ownership of the |mock_error_delegate| is handed to the |pref_store| below.
- MockReadErrorDelegate* mock_error_delegate = new MockReadErrorDelegate;
-
- {
- pref_store->ReadPrefsAsync(mock_error_delegate);
-
- EXPECT_CALL(mock_observer, OnInitializationCompleted(true)).Times(0);
- // EXPECT_CALL(*mock_error_delegate,
- // OnError(PersistentPrefStore::PREF_READ_ERROR_NONE)).Times(0);
- RunLoop().RunUntilIdle();
-
- EXPECT_FALSE(pref_store->ReadOnly());
- EXPECT_TRUE(raw_intercepting_pref_filter_->has_intercepted_prefs());
- EXPECT_FALSE(pref_store->IsInitializationComplete());
- EXPECT_FALSE(pref_store->GetValue(kHomePage, NULL));
- }
-
- {
- EXPECT_CALL(mock_observer, OnInitializationCompleted(true)).Times(1);
- // EXPECT_CALL(*mock_error_delegate,
- // OnError(PersistentPrefStore::PREF_READ_ERROR_NONE)).Times(0);
-
- raw_intercepting_pref_filter_->ReleasePrefs();
-
- EXPECT_FALSE(pref_store->ReadOnly());
- EXPECT_FALSE(raw_intercepting_pref_filter_->has_intercepted_prefs());
- EXPECT_TRUE(pref_store->IsInitializationComplete());
- EXPECT_TRUE(pref_store->GetValue(kHomePage, NULL));
- }
-
- pref_store->RemoveObserver(&mock_observer);
-
- // The JSON file looks like this:
- // {
- // "homepage": "http://www.cnn.com",
- // "some_directory": "/usr/local/",
- // "tabs": {
- // "new_windows_in_tabs": true,
- // "max_tabs": 20
- // }
- // }
-
- RunBasicJsonPrefStoreTest(
- pref_store.get(), input_file, data_dir_.AppendASCII("write.golden.json"));
-}
-
} // namespace base