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Unified Diff: webkit/browser/dom_storage/session_storage_database_unittest.cc

Issue 22297005: Move webkit/{browser,common}/dom_storage into content/ (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Created 7 years, 4 months ago
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Index: webkit/browser/dom_storage/session_storage_database_unittest.cc
diff --git a/webkit/browser/dom_storage/session_storage_database_unittest.cc b/webkit/browser/dom_storage/session_storage_database_unittest.cc
deleted file mode 100644
index 127b183c8804e5ff329dfedc8606c9c1e1005405..0000000000000000000000000000000000000000
--- a/webkit/browser/dom_storage/session_storage_database_unittest.cc
+++ /dev/null
@@ -1,797 +0,0 @@
-// Copyright (c) 2012 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/browser/dom_storage/session_storage_database.h"
-
-#include <algorithm>
-#include <map>
-#include <string>
-
-#include "base/file_util.h"
-#include "base/files/scoped_temp_dir.h"
-#include "base/logging.h"
-#include "base/strings/string_number_conversions.h"
-#include "base/strings/utf_string_conversions.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "third_party/leveldatabase/src/include/leveldb/db.h"
-#include "third_party/leveldatabase/src/include/leveldb/iterator.h"
-#include "third_party/leveldatabase/src/include/leveldb/options.h"
-#include "url/gurl.h"
-#include "webkit/common/dom_storage/dom_storage_types.h"
-
-namespace dom_storage {
-
-class SessionStorageDatabaseTest : public testing::Test {
- public:
- SessionStorageDatabaseTest();
- virtual ~SessionStorageDatabaseTest();
- virtual void SetUp() OVERRIDE;
-
- protected:
- typedef std::map<std::string, std::string> DataMap;
-
- // Helpers.
- static bool IsNamespaceKey(const std::string& key,
- std::string* namespace_id);
- static bool IsNamespaceOriginKey(const std::string& key,
- std::string* namespace_id);
- static bool IsMapRefCountKey(const std::string& key,
- int64* map_id);
- static bool IsMapValueKey(const std::string& key,
- int64* map_id);
- void ResetDatabase();
- void ReadData(DataMap* data) const;
- void CheckDatabaseConsistency() const;
- void CheckEmptyDatabase() const;
- void DumpData() const;
- void CheckAreaData(const std::string& namespace_id,
- const GURL& origin,
- const ValuesMap& reference) const;
- void CompareValuesMaps(const ValuesMap& map1, const ValuesMap& map2) const;
- void CheckNamespaceIds(
- const std::set<std::string>& expected_namespace_ids) const;
- void CheckOrigins(
- const std::string& namespace_id,
- const std::set<GURL>& expected_origins) const;
- std::string GetMapForArea(const std::string& namespace_id,
- const GURL& origin) const;
- int64 GetMapRefCount(const std::string& map_id) const;
-
- base::ScopedTempDir temp_dir_;
- scoped_refptr<SessionStorageDatabase> db_;
-
- // Test data.
- const GURL kOrigin1;
- const GURL kOrigin2;
- const std::string kNamespace1;
- const std::string kNamespace2;
- const std::string kNamespaceClone;
- const base::string16 kKey1;
- const base::string16 kKey2;
- const base::string16 kKey3;
- const base::NullableString16 kValue1;
- const base::NullableString16 kValue2;
- const base::NullableString16 kValue3;
- const base::NullableString16 kValue4;
- const base::NullableString16 kValueNull;
-
- DISALLOW_COPY_AND_ASSIGN(SessionStorageDatabaseTest);
-};
-
-SessionStorageDatabaseTest::SessionStorageDatabaseTest()
- : kOrigin1("http://www.origin1.com"),
- kOrigin2("http://www.origin2.com"),
- kNamespace1("namespace1"),
- kNamespace2("namespace2"),
- kNamespaceClone("wascloned"),
- kKey1(ASCIIToUTF16("key1")),
- kKey2(ASCIIToUTF16("key2")),
- kKey3(ASCIIToUTF16("key3")),
- kValue1(ASCIIToUTF16("value1"), false),
- kValue2(ASCIIToUTF16("value2"), false),
- kValue3(ASCIIToUTF16("value3"), false),
- kValue4(ASCIIToUTF16("value4"), false) { }
-
-SessionStorageDatabaseTest::~SessionStorageDatabaseTest() { }
-
-void SessionStorageDatabaseTest::SetUp() {
- ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
- ResetDatabase();
-}
-
-void SessionStorageDatabaseTest::ResetDatabase() {
- db_ = new SessionStorageDatabase(temp_dir_.path());
- ASSERT_TRUE(db_->LazyOpen(true));
-}
-
-// static
-bool SessionStorageDatabaseTest::IsNamespaceKey(const std::string& key,
- std::string* namespace_id) {
- std::string namespace_prefix = SessionStorageDatabase::NamespacePrefix();
- if (key.find(namespace_prefix) != 0)
- return false;
- if (key == namespace_prefix)
- return false;
-
- size_t second_dash = key.find('-', namespace_prefix.length());
- if (second_dash != key.length() - 1)
- return false;
-
- // Key is of the form "namespace-<namespaceid>-".
- *namespace_id = key.substr(
- namespace_prefix.length(),
- second_dash - namespace_prefix.length());
- return true;
-}
-
-// static
-bool SessionStorageDatabaseTest::IsNamespaceOriginKey(
- const std::string& key,
- std::string* namespace_id) {
- std::string namespace_prefix = SessionStorageDatabase::NamespacePrefix();
- if (key.find(namespace_prefix) != 0)
- return false;
- size_t second_dash = key.find('-', namespace_prefix.length());
- if (second_dash == std::string::npos || second_dash == key.length() - 1)
- return false;
-
- // Key is of the form "namespace-<namespaceid>-<origin>", and the value
- // is the map id.
- *namespace_id = key.substr(
- namespace_prefix.length(),
- second_dash - namespace_prefix.length());
- return true;
-}
-
-// static
-bool SessionStorageDatabaseTest::IsMapRefCountKey(const std::string& key,
- int64* map_id) {
- std::string map_prefix = "map-";
- if (key.find(map_prefix) != 0)
- return false;
- size_t second_dash = key.find('-', map_prefix.length());
- if (second_dash != key.length() - 1)
- return false;
- // Key is of the form "map-<mapid>-" and the value is the ref count.
- std::string map_id_str = key.substr(map_prefix.length(),
- second_dash - map_prefix.length());
- bool conversion_ok = base::StringToInt64(map_id_str, map_id);
- EXPECT_TRUE(conversion_ok);
- return true;
-}
-
-// static
-bool SessionStorageDatabaseTest::IsMapValueKey(const std::string& key,
- int64* map_id) {
- std::string map_prefix = "map-";
- if (key.find(map_prefix) != 0)
- return false;
- size_t second_dash = key.find('-', map_prefix.length());
- if (second_dash == std::string::npos || second_dash == key.length() - 1)
- return false;
- // Key is of the form "map-<mapid>-key".
- std::string map_id_str = key.substr(map_prefix.length(),
- second_dash - map_prefix.length());
- bool conversion_ok = base::StringToInt64(map_id_str, map_id);
- EXPECT_TRUE(conversion_ok);
- return true;
-}
-
-void SessionStorageDatabaseTest::ReadData(DataMap* data) const {
- leveldb::DB* leveldb = db_->db_.get();
- scoped_ptr<leveldb::Iterator> it(
- leveldb->NewIterator(leveldb::ReadOptions()));
- for (it->SeekToFirst(); it->Valid(); it->Next()) {
- (*data)[it->key().ToString()] = it->value().ToString();
- }
-}
-
-void SessionStorageDatabaseTest::CheckDatabaseConsistency() const {
- DataMap data;
- ReadData(&data);
- // Empty db is ok.
- if (data.empty())
- return;
-
- // For detecting rubbish keys.
- size_t valid_keys = 0;
-
- std::string next_map_id_key = SessionStorageDatabase::NextMapIdKey();
- // Check the namespace start key.
- if (data.find(SessionStorageDatabase::NamespacePrefix()) == data.end()) {
- // If there is no namespace start key, the database may contain only counter
- // keys.
- for (DataMap::const_iterator it = data.begin(); it != data.end(); ++it) {
- ASSERT_TRUE(it->first == next_map_id_key);
- }
- return;
- }
- ++valid_keys;
-
- // Iterate the "namespace-" keys.
- std::set<std::string> found_namespace_ids;
- std::set<std::string> namespaces_with_areas;
- std::map<int64, int64> expected_map_refcounts;
- int64 max_map_id = -1;
-
- for (DataMap::const_iterator it = data.begin(); it != data.end(); ++it) {
- std::string namespace_id;
- std::string origin;
- if (IsNamespaceKey(it->first, &namespace_id)) {
- found_namespace_ids.insert(namespace_id);
- ++valid_keys;
- } else if (IsNamespaceOriginKey(
- it->first, &namespace_id)) {
- // Check that the corresponding "namespace-<namespaceid>-" key exists. It
- // has been read by now, since the keys are stored in order.
- ASSERT_TRUE(found_namespace_ids.find(namespace_id) !=
- found_namespace_ids.end());
- namespaces_with_areas.insert(namespace_id);
- int64 map_id;
- bool conversion_ok = base::StringToInt64(it->second, &map_id);
- ASSERT_TRUE(conversion_ok);
- ASSERT_GE(map_id, 0);
- ++expected_map_refcounts[map_id];
- max_map_id = std::max(map_id, max_map_id);
- ++valid_keys;
- }
- }
- // Check that there are no leftover "namespace-namespaceid-" keys without
- // associated areas.
- ASSERT_EQ(found_namespace_ids.size(), namespaces_with_areas.size());
-
- if (max_map_id != -1) {
- // The database contains maps.
- ASSERT_TRUE(data.find(next_map_id_key) != data.end());
- int64 next_map_id;
- bool conversion_ok =
- base::StringToInt64(data[next_map_id_key], &next_map_id);
- ASSERT_TRUE(conversion_ok);
- ASSERT_GT(next_map_id, max_map_id);
- }
-
- // Iterate the "map-" keys.
- std::set<int64> found_map_ids;
- for (DataMap::const_iterator it = data.begin(); it != data.end(); ++it) {
- int64 map_id;
- if (IsMapRefCountKey(it->first, &map_id)) {
- int64 ref_count;
- bool conversion_ok = base::StringToInt64(it->second, &ref_count);
- ASSERT_TRUE(conversion_ok);
- // Check that the map is not stale.
- ASSERT_GT(ref_count, 0);
- ASSERT_TRUE(expected_map_refcounts.find(map_id) !=
- expected_map_refcounts.end());
- ASSERT_EQ(expected_map_refcounts[map_id], ref_count);
- // Mark the map as existing.
- expected_map_refcounts.erase(map_id);
- found_map_ids.insert(map_id);
- ++valid_keys;
- } else if (IsMapValueKey(it->first, &map_id)) {
- ASSERT_TRUE(found_map_ids.find(map_id) != found_map_ids.end());
- ++valid_keys;
- }
- }
- // Check that all maps referred to exist.
- ASSERT_TRUE(expected_map_refcounts.empty());
-
- if (data.find(next_map_id_key) != data.end())
- ++valid_keys;
-
- ASSERT_EQ(data.size(), valid_keys);
-}
-
-void SessionStorageDatabaseTest::CheckEmptyDatabase() const {
- DataMap data;
- ReadData(&data);
- size_t valid_keys = 0;
- if (data.find(SessionStorageDatabase::NamespacePrefix()) != data.end())
- ++valid_keys;
- if (data.find(SessionStorageDatabase::NextMapIdKey()) != data.end())
- ++valid_keys;
- EXPECT_EQ(valid_keys, data.size());
-}
-
-void SessionStorageDatabaseTest::DumpData() const {
- LOG(WARNING) << "---- Session storage contents";
- scoped_ptr<leveldb::Iterator> it(
- db_->db_->NewIterator(leveldb::ReadOptions()));
- for (it->SeekToFirst(); it->Valid(); it->Next()) {
- int64 dummy_map_id;
- if (IsMapValueKey(it->key().ToString(), &dummy_map_id)) {
- // Convert the value back to base::string16.
- base::string16 value;
- size_t len = it->value().size() / sizeof(char16);
- value.resize(len);
- value.assign(reinterpret_cast<const char16*>(it->value().data()), len);
- LOG(WARNING) << it->key().ToString() << ": " << value;
- } else {
- LOG(WARNING) << it->key().ToString() << ": " << it->value().ToString();
- }
- }
- LOG(WARNING) << "----";
-}
-
-void SessionStorageDatabaseTest::CheckAreaData(
- const std::string& namespace_id, const GURL& origin,
- const ValuesMap& reference) const {
- ValuesMap values;
- db_->ReadAreaValues(namespace_id, origin, &values);
- CompareValuesMaps(values, reference);
-}
-
-void SessionStorageDatabaseTest::CompareValuesMaps(
- const ValuesMap& map1,
- const ValuesMap& map2) const {
- ASSERT_EQ(map2.size(), map1.size());
- for (ValuesMap::const_iterator it = map1.begin(); it != map1.end(); ++it) {
- base::string16 key = it->first;
- ASSERT_TRUE(map2.find(key) != map2.end());
- base::NullableString16 val1 = it->second;
- base::NullableString16 val2 = map2.find(key)->second;
- EXPECT_EQ(val2.is_null(), val1.is_null());
- EXPECT_EQ(val2.string(), val1.string());
- }
-}
-
-void SessionStorageDatabaseTest::CheckNamespaceIds(
- const std::set<std::string>& expected_namespace_ids) const {
- std::map<std::string, std::vector<GURL> > namespaces_and_origins;
- EXPECT_TRUE(db_->ReadNamespacesAndOrigins(&namespaces_and_origins));
- EXPECT_EQ(expected_namespace_ids.size(), namespaces_and_origins.size());
- for (std::map<std::string, std::vector<GURL> >::const_iterator it =
- namespaces_and_origins.begin();
- it != namespaces_and_origins.end(); ++it) {
- EXPECT_TRUE(expected_namespace_ids.find(it->first) !=
- expected_namespace_ids.end());
- }
-}
-
-void SessionStorageDatabaseTest::CheckOrigins(
- const std::string& namespace_id,
- const std::set<GURL>& expected_origins) const {
- std::map<std::string, std::vector<GURL> > namespaces_and_origins;
- EXPECT_TRUE(db_->ReadNamespacesAndOrigins(&namespaces_and_origins));
- const std::vector<GURL>& origins = namespaces_and_origins[namespace_id];
- EXPECT_EQ(expected_origins.size(), origins.size());
- for (std::vector<GURL>::const_iterator it = origins.begin();
- it != origins.end(); ++it) {
- EXPECT_TRUE(expected_origins.find(*it) != expected_origins.end());
- }
-}
-
-std::string SessionStorageDatabaseTest::GetMapForArea(
- const std::string& namespace_id, const GURL& origin) const {
- bool exists;
- std::string map_id;
- EXPECT_TRUE(db_->GetMapForArea(namespace_id, origin.spec(),
- leveldb::ReadOptions(), &exists, &map_id));
- EXPECT_TRUE(exists);
- return map_id;
-}
-
-int64 SessionStorageDatabaseTest::GetMapRefCount(
- const std::string& map_id) const {
- int64 ref_count;
- EXPECT_TRUE(db_->GetMapRefCount(map_id, &ref_count));
- return ref_count;
-}
-
-TEST_F(SessionStorageDatabaseTest, EmptyDatabaseSanityCheck) {
- // An empty database should be valid.
- CheckDatabaseConsistency();
-}
-
-TEST_F(SessionStorageDatabaseTest, WriteDataForOneOrigin) {
- // Keep track on what the values should look like.
- ValuesMap reference;
- // Write data.
- {
- ValuesMap changes;
- changes[kKey1] = kValue1;
- changes[kKey2] = kValue2;
- changes[kKey3] = kValue3;
- reference[kKey1] = kValue1;
- reference[kKey2] = kValue2;
- reference[kKey3] = kValue3;
- EXPECT_TRUE(db_->CommitAreaChanges(kNamespace1, kOrigin1, false, changes));
- }
- CheckDatabaseConsistency();
- CheckAreaData(kNamespace1, kOrigin1, reference);
-
- // Overwrite and delete values.
- {
- ValuesMap changes;
- changes[kKey1] = kValue4;
- changes[kKey3] = kValueNull;
- reference[kKey1] = kValue4;
- reference.erase(kKey3);
- EXPECT_TRUE(db_->CommitAreaChanges(kNamespace1, kOrigin1, false, changes));
- }
- CheckDatabaseConsistency();
- CheckAreaData(kNamespace1, kOrigin1, reference);
-
- // Clear data before writing.
- {
- ValuesMap changes;
- changes[kKey2] = kValue2;
- reference.erase(kKey1);
- reference[kKey2] = kValue2;
- EXPECT_TRUE(db_->CommitAreaChanges(kNamespace1, kOrigin1, true, changes));
- }
- CheckDatabaseConsistency();
- CheckAreaData(kNamespace1, kOrigin1, reference);
-}
-
-TEST_F(SessionStorageDatabaseTest, WriteDataForTwoOrigins) {
- // Write data.
- ValuesMap data1;
- data1[kKey1] = kValue1;
- data1[kKey2] = kValue2;
- data1[kKey3] = kValue3;
- EXPECT_TRUE(db_->CommitAreaChanges(kNamespace1, kOrigin1, false, data1));
-
- ValuesMap data2;
- data2[kKey1] = kValue4;
- data2[kKey2] = kValue1;
- data2[kKey3] = kValue2;
- EXPECT_TRUE(db_->CommitAreaChanges(kNamespace1, kOrigin2, false, data2));
-
- CheckDatabaseConsistency();
- CheckAreaData(kNamespace1, kOrigin1, data1);
- CheckAreaData(kNamespace1, kOrigin2, data2);
-}
-
-TEST_F(SessionStorageDatabaseTest, WriteDataForTwoNamespaces) {
- // Write data.
- ValuesMap data11;
- data11[kKey1] = kValue1;
- data11[kKey2] = kValue2;
- data11[kKey3] = kValue3;
- EXPECT_TRUE(db_->CommitAreaChanges(kNamespace1, kOrigin1, false, data11));
- ValuesMap data12;
- data12[kKey2] = kValue4;
- data12[kKey3] = kValue3;
- EXPECT_TRUE(db_->CommitAreaChanges(kNamespace1, kOrigin2, false, data12));
- ValuesMap data21;
- data21[kKey1] = kValue2;
- data21[kKey2] = kValue4;
- EXPECT_TRUE(db_->CommitAreaChanges(kNamespace2, kOrigin1, false, data21));
- ValuesMap data22;
- data22[kKey2] = kValue1;
- data22[kKey3] = kValue2;
- EXPECT_TRUE(db_->CommitAreaChanges(kNamespace2, kOrigin2, false, data22));
- CheckDatabaseConsistency();
- CheckAreaData(kNamespace1, kOrigin1, data11);
- CheckAreaData(kNamespace1, kOrigin2, data12);
- CheckAreaData(kNamespace2, kOrigin1, data21);
- CheckAreaData(kNamespace2, kOrigin2, data22);
-}
-
-TEST_F(SessionStorageDatabaseTest, ShallowCopy) {
- // Write data for a namespace, for 2 origins.
- ValuesMap data1;
- data1[kKey1] = kValue1;
- data1[kKey2] = kValue2;
- data1[kKey3] = kValue3;
- ASSERT_TRUE(db_->CommitAreaChanges(kNamespace1, kOrigin1, false, data1));
- ValuesMap data2;
- data2[kKey1] = kValue2;
- data2[kKey3] = kValue1;
- ASSERT_TRUE(db_->CommitAreaChanges(kNamespace1, kOrigin2, false, data2));
- // Make a shallow copy.
- EXPECT_TRUE(db_->CloneNamespace(kNamespace1, kNamespaceClone));
- // Now both namespaces should have the same data.
- CheckDatabaseConsistency();
- CheckAreaData(kNamespace1, kOrigin1, data1);
- CheckAreaData(kNamespace1, kOrigin2, data2);
- CheckAreaData(kNamespaceClone, kOrigin1, data1);
- CheckAreaData(kNamespaceClone, kOrigin2, data2);
- // Both the namespaces refer to the same maps.
- EXPECT_EQ(GetMapForArea(kNamespace1, kOrigin1),
- GetMapForArea(kNamespaceClone, kOrigin1));
- EXPECT_EQ(GetMapForArea(kNamespace1, kOrigin2),
- GetMapForArea(kNamespaceClone, kOrigin2));
- EXPECT_EQ(2, GetMapRefCount(GetMapForArea(kNamespace1, kOrigin1)));
- EXPECT_EQ(2, GetMapRefCount(GetMapForArea(kNamespace1, kOrigin2)));
-}
-
-TEST_F(SessionStorageDatabaseTest, WriteIntoShallowCopy) {
- ValuesMap data1;
- data1[kKey1] = kValue1;
- data1[kKey2] = kValue2;
- ASSERT_TRUE(db_->CommitAreaChanges(kNamespace1, kOrigin1, false, data1));
- EXPECT_TRUE(db_->CloneNamespace(kNamespace1, kNamespaceClone));
-
- // Write data into a shallow copy.
- ValuesMap changes;
- ValuesMap reference;
- changes[kKey1] = kValueNull;
- changes[kKey2] = kValue4;
- changes[kKey3] = kValue4;
- reference[kKey2] = kValue4;
- reference[kKey3] = kValue4;
- EXPECT_TRUE(db_->CommitAreaChanges(kNamespaceClone, kOrigin1, false,
- changes));
-
- // Values in the original namespace were not changed.
- CheckAreaData(kNamespace1, kOrigin1, data1);
- // But values in the copy were.
- CheckAreaData(kNamespaceClone, kOrigin1, reference);
-
- // The namespaces no longer refer to the same map.
- EXPECT_NE(GetMapForArea(kNamespace1, kOrigin1),
- GetMapForArea(kNamespaceClone, kOrigin1));
- EXPECT_EQ(1, GetMapRefCount(GetMapForArea(kNamespace1, kOrigin1)));
- EXPECT_EQ(1, GetMapRefCount(GetMapForArea(kNamespaceClone, kOrigin1)));
-}
-
-TEST_F(SessionStorageDatabaseTest, ManyShallowCopies) {
- // Write data for a namespace, for 2 origins.
- ValuesMap data1;
- data1[kKey1] = kValue1;
- data1[kKey2] = kValue2;
- data1[kKey3] = kValue3;
- ASSERT_TRUE(db_->CommitAreaChanges(kNamespace1, kOrigin1, false, data1));
- ValuesMap data2;
- data2[kKey1] = kValue2;
- data2[kKey3] = kValue1;
- ASSERT_TRUE(db_->CommitAreaChanges(kNamespace1, kOrigin2, false, data2));
-
- // Make a two shallow copies.
- EXPECT_TRUE(db_->CloneNamespace(kNamespace1, kNamespaceClone));
- std::string another_clone("another_cloned");
- EXPECT_TRUE(db_->CloneNamespace(kNamespace1, another_clone));
-
- // Make a shallow copy of a shallow copy.
- std::string clone_of_clone("clone_of_clone");
- EXPECT_TRUE(db_->CloneNamespace(another_clone, clone_of_clone));
-
- // Now all namespaces should have the same data.
- CheckDatabaseConsistency();
- CheckAreaData(kNamespace1, kOrigin1, data1);
- CheckAreaData(kNamespaceClone, kOrigin1, data1);
- CheckAreaData(another_clone, kOrigin1, data1);
- CheckAreaData(clone_of_clone, kOrigin1, data1);
- CheckAreaData(kNamespace1, kOrigin2, data2);
- CheckAreaData(kNamespaceClone, kOrigin2, data2);
- CheckAreaData(another_clone, kOrigin2, data2);
- CheckAreaData(clone_of_clone, kOrigin2, data2);
-
- // All namespaces refer to the same maps.
- EXPECT_EQ(GetMapForArea(kNamespace1, kOrigin1),
- GetMapForArea(kNamespaceClone, kOrigin1));
- EXPECT_EQ(GetMapForArea(kNamespace1, kOrigin2),
- GetMapForArea(kNamespaceClone, kOrigin2));
- EXPECT_EQ(GetMapForArea(kNamespace1, kOrigin1),
- GetMapForArea(another_clone, kOrigin1));
- EXPECT_EQ(GetMapForArea(kNamespace1, kOrigin2),
- GetMapForArea(another_clone, kOrigin2));
- EXPECT_EQ(GetMapForArea(kNamespace1, kOrigin1),
- GetMapForArea(clone_of_clone, kOrigin1));
- EXPECT_EQ(GetMapForArea(kNamespace1, kOrigin2),
- GetMapForArea(clone_of_clone, kOrigin2));
-
- // Check the ref counts.
- EXPECT_EQ(4, GetMapRefCount(GetMapForArea(kNamespace1, kOrigin1)));
- EXPECT_EQ(4, GetMapRefCount(GetMapForArea(kNamespace1, kOrigin2)));
-}
-
-TEST_F(SessionStorageDatabaseTest, DisassociateShallowCopy) {
- ValuesMap data1;
- data1[kKey1] = kValue1;
- data1[kKey2] = kValue2;
- ASSERT_TRUE(db_->CommitAreaChanges(kNamespace1, kOrigin1, false, data1));
- EXPECT_TRUE(db_->CloneNamespace(kNamespace1, kNamespaceClone));
-
- // Disassoaciate the shallow copy.
- EXPECT_TRUE(db_->DeleteArea(kNamespaceClone, kOrigin1));
- CheckDatabaseConsistency();
-
- // Now new data can be written to that map.
- ValuesMap reference;
- ValuesMap changes;
- changes[kKey1] = kValueNull;
- changes[kKey2] = kValue4;
- changes[kKey3] = kValue4;
- reference[kKey2] = kValue4;
- reference[kKey3] = kValue4;
- EXPECT_TRUE(db_->CommitAreaChanges(kNamespaceClone, kOrigin1, false,
- changes));
-
- // Values in the original map were not changed.
- CheckAreaData(kNamespace1, kOrigin1, data1);
-
- // But values in the disassociated map were.
- CheckAreaData(kNamespaceClone, kOrigin1, reference);
-}
-
-TEST_F(SessionStorageDatabaseTest, DeleteNamespace) {
- ValuesMap data1;
- data1[kKey1] = kValue1;
- data1[kKey2] = kValue2;
- data1[kKey3] = kValue3;
- ASSERT_TRUE(db_->CommitAreaChanges(kNamespace1, kOrigin1, false, data1));
- ValuesMap data2;
- data2[kKey2] = kValue4;
- data2[kKey3] = kValue3;
- ASSERT_TRUE(db_->CommitAreaChanges(kNamespace1, kOrigin2, false, data2));
- EXPECT_TRUE(db_->DeleteNamespace(kNamespace1));
- CheckDatabaseConsistency();
- CheckEmptyDatabase();
-}
-
-TEST_F(SessionStorageDatabaseTest, DeleteNamespaceWithShallowCopy) {
- // Write data for a namespace, for 2 origins.
- ValuesMap data1;
- data1[kKey1] = kValue1;
- data1[kKey2] = kValue2;
- data1[kKey3] = kValue3;
- ASSERT_TRUE(db_->CommitAreaChanges(kNamespace1, kOrigin1, false, data1));
- ValuesMap data2;
- data2[kKey1] = kValue2;
- data2[kKey3] = kValue1;
- ASSERT_TRUE(db_->CommitAreaChanges(kNamespace1, kOrigin2, false, data2));
-
- // Make a shallow copy and delete the original namespace.
- EXPECT_TRUE(db_->CloneNamespace(kNamespace1, kNamespaceClone));
- EXPECT_TRUE(db_->DeleteNamespace(kNamespace1));
-
- // The original namespace has no data.
- CheckDatabaseConsistency();
- CheckAreaData(kNamespace1, kOrigin1, ValuesMap());
- CheckAreaData(kNamespace1, kOrigin2, ValuesMap());
- // But the copy persists.
- CheckAreaData(kNamespaceClone, kOrigin1, data1);
- CheckAreaData(kNamespaceClone, kOrigin2, data2);
-}
-
-TEST_F(SessionStorageDatabaseTest, DeleteArea) {
- // Write data for a namespace, for 2 origins.
- ValuesMap data1;
- data1[kKey1] = kValue1;
- data1[kKey2] = kValue2;
- data1[kKey3] = kValue3;
- ASSERT_TRUE(db_->CommitAreaChanges(kNamespace1, kOrigin1, false, data1));
- ValuesMap data2;
- data2[kKey1] = kValue2;
- data2[kKey3] = kValue1;
- ASSERT_TRUE(db_->CommitAreaChanges(kNamespace1, kOrigin2, false, data2));
-
- EXPECT_TRUE(db_->DeleteArea(kNamespace1, kOrigin2));
- CheckDatabaseConsistency();
- // The data for the non-deleted origin persists.
- CheckAreaData(kNamespace1, kOrigin1, data1);
- // The data for the deleted origin is gone.
- CheckAreaData(kNamespace1, kOrigin2, ValuesMap());
-}
-
-TEST_F(SessionStorageDatabaseTest, DeleteAreaWithShallowCopy) {
- // Write data for a namespace, for 2 origins.
- ValuesMap data1;
- data1[kKey1] = kValue1;
- data1[kKey2] = kValue2;
- data1[kKey3] = kValue3;
- ASSERT_TRUE(db_->CommitAreaChanges(kNamespace1, kOrigin1, false, data1));
- ValuesMap data2;
- data2[kKey1] = kValue2;
- data2[kKey3] = kValue1;
- ASSERT_TRUE(db_->CommitAreaChanges(kNamespace1, kOrigin2, false, data2));
-
- // Make a shallow copy and delete an origin from the original namespace.
- EXPECT_TRUE(db_->CloneNamespace(kNamespace1, kNamespaceClone));
- EXPECT_TRUE(db_->DeleteArea(kNamespace1, kOrigin1));
- CheckDatabaseConsistency();
-
- // The original namespace has data for only the non-deleted origin.
- CheckAreaData(kNamespace1, kOrigin1, ValuesMap());
- CheckAreaData(kNamespace1, kOrigin2, data2);
- // But the copy persists.
- CheckAreaData(kNamespaceClone, kOrigin1, data1);
- CheckAreaData(kNamespaceClone, kOrigin2, data2);
-}
-
-TEST_F(SessionStorageDatabaseTest, WriteRawBytes) {
- // Write data which is not valid utf8 and contains null bytes.
- unsigned char raw_data[10] = {255, 0, 0, 0, 1, 2, 3, 4, 5, 0};
- ValuesMap changes;
- base::string16 string_with_raw_data;
- string_with_raw_data.assign(reinterpret_cast<char16*>(raw_data), 5);
- changes[kKey1] = base::NullableString16(string_with_raw_data, false);
- EXPECT_TRUE(db_->CommitAreaChanges(kNamespace1, kOrigin1, false, changes));
- CheckDatabaseConsistency();
- ValuesMap values;
- db_->ReadAreaValues(kNamespace1, kOrigin1, &values);
- const unsigned char* data =
- reinterpret_cast<const unsigned char*>(values[kKey1].string().data());
- for (int i = 0; i < 10; ++i)
- EXPECT_EQ(raw_data[i], data[i]);
-}
-
-TEST_F(SessionStorageDatabaseTest, DeleteNamespaceConfusion) {
- // Regression test for a bug where a namespace with id 10 prevented deleting
- // the namespace with id 1.
-
- ValuesMap data1;
- data1[kKey1] = kValue1;
- ASSERT_TRUE(db_->CommitAreaChanges("foobar", kOrigin1, false, data1));
- ASSERT_TRUE(db_->CommitAreaChanges("foobarbaz", kOrigin1, false, data1));
-
- // Delete the namespace with ID 1.
- EXPECT_TRUE(db_->DeleteNamespace("foobar"));
-}
-
-TEST_F(SessionStorageDatabaseTest, ReadNamespaceIds) {
- ValuesMap data1;
- data1[kKey1] = kValue1;
- data1[kKey2] = kValue2;
- data1[kKey3] = kValue3;
- std::set<std::string> expected_namespace_ids;
-
- ASSERT_TRUE(db_->CommitAreaChanges(kNamespace1, kOrigin1, false, data1));
- expected_namespace_ids.insert(kNamespace1);
- CheckNamespaceIds(expected_namespace_ids);
-
- ASSERT_TRUE(db_->CloneNamespace(kNamespace1, kNamespaceClone));
- expected_namespace_ids.insert(kNamespaceClone);
- CheckNamespaceIds(expected_namespace_ids);
-
- ASSERT_TRUE(db_->DeleteNamespace(kNamespace1));
- expected_namespace_ids.erase(kNamespace1);
- CheckNamespaceIds(expected_namespace_ids);
-
- CheckDatabaseConsistency();
-}
-
-TEST_F(SessionStorageDatabaseTest, ReadNamespaceIdsInEmptyDatabase) {
- std::set<std::string> expected_namespace_ids;
- CheckNamespaceIds(expected_namespace_ids);
-}
-
-TEST_F(SessionStorageDatabaseTest, ReadOriginsInNamespace) {
- ValuesMap data1;
- data1[kKey1] = kValue1;
- data1[kKey2] = kValue2;
- data1[kKey3] = kValue3;
-
- std::set<GURL> expected_origins1;
- ASSERT_TRUE(db_->CommitAreaChanges(kNamespace1, kOrigin1, false, data1));
- ASSERT_TRUE(db_->CommitAreaChanges(kNamespace1, kOrigin2, false, data1));
- expected_origins1.insert(kOrigin1);
- expected_origins1.insert(kOrigin2);
- CheckOrigins(kNamespace1, expected_origins1);
-
- std::set<GURL> expected_origins2;
- ASSERT_TRUE(db_->CommitAreaChanges(kNamespace2, kOrigin2, false, data1));
- expected_origins2.insert(kOrigin2);
- CheckOrigins(kNamespace2, expected_origins2);
-
- ASSERT_TRUE(db_->CloneNamespace(kNamespace1, kNamespaceClone));
- CheckOrigins(kNamespaceClone, expected_origins1);
-
- ASSERT_TRUE(db_->DeleteArea(kNamespace1, kOrigin2));
- expected_origins1.erase(kOrigin2);
- CheckOrigins(kNamespace1, expected_origins1);
-
- CheckDatabaseConsistency();
-}
-
-TEST_F(SessionStorageDatabaseTest, DeleteAllOrigins) {
- // Write data for a namespace, for 2 origins.
- ValuesMap data1;
- data1[kKey1] = kValue1;
- ASSERT_TRUE(db_->CommitAreaChanges(kNamespace1, kOrigin1, false, data1));
- ValuesMap data2;
- data2[kKey1] = kValue2;
- ASSERT_TRUE(db_->CommitAreaChanges(kNamespace1, kOrigin2, false, data2));
-
- EXPECT_TRUE(db_->DeleteArea(kNamespace1, kOrigin1));
- EXPECT_TRUE(db_->DeleteArea(kNamespace1, kOrigin2));
- // Check that also the namespace start key was deleted.
- CheckDatabaseConsistency();
-}
-
-
-} // namespace dom_storage
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