Files
qt-creator/tests/unit/unittest/storagecache-test.cpp
Marco Bubke a570d53db2 QmlDesigner: Add ProjectStorageUpdater
Adding a skeleton for the ProjectStorageUpdater.

Task-number: QDS-4819
Task-number: QDS-4793
Change-Id: I230d68f71480d360d71019883510ef22dd276802
Reviewed-by: Thomas Hartmann <thomas.hartmann@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2021-09-20 07:28:59 +00:00

538 lines
17 KiB
C++

/****************************************************************************
**
** Copyright (C) 2021 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#include "googletest.h"
#include "mockmutex.h"
#include "projectstoragemock.h"
#include "sqlitedatabasemock.h"
#include <projectstorage/storagecache.h>
#include <projectstorageids.h>
#include <utils/smallstringio.h>
namespace {
using QmlDesigner::SourceContextId;
using QmlDesigner::StorageCacheException;
using Utils::compare;
using Utils::reverseCompare;
class StorageAdapter
{
public:
auto fetchId(Utils::SmallStringView view) const { return storage.fetchSourceContextId(view); }
auto fetchValue(SourceContextId id) const { return storage.fetchSourceContextPath(id); }
auto fetchAll() const { return storage.fetchAllSourceContexts(); }
ProjectStorageMock &storage;
};
auto less(Utils::SmallStringView first, Utils::SmallStringView second) -> bool
{
return Utils::reverseCompare(first, second) < 0;
};
using CacheWithMockLocking = QmlDesigner::StorageCache<Utils::PathString,
Utils::SmallStringView,
SourceContextId,
StorageAdapter,
NiceMock<MockMutex>,
less,
QmlDesigner::Cache::SourceContext>;
using CacheWithoutLocking = QmlDesigner::StorageCache<Utils::PathString,
Utils::SmallStringView,
SourceContextId,
StorageAdapter,
NiceMock<MockMutexNonLocking>,
less,
QmlDesigner::Cache::SourceContext>;
template<typename Cache>
class StorageCache : public testing::Test
{
protected:
void SetUp()
{
std::sort(filePaths.begin(), filePaths.end(), [](auto &f, auto &l) {
return compare(f, l) < 0;
});
std::sort(reverseFilePaths.begin(), reverseFilePaths.end(), [](auto &f, auto &l) {
return reverseCompare(f, l) < 0;
});
ON_CALL(this->mockStorage, fetchSourceContextId(Eq("foo"))).WillByDefault(Return(id42));
ON_CALL(this->mockStorage, fetchSourceContextId(Eq("bar"))).WillByDefault(Return(id43));
ON_CALL(this->mockStorage, fetchSourceContextId(Eq("poo"))).WillByDefault(Return(id44));
ON_CALL(this->mockStorage, fetchSourceContextId(Eq("taa"))).WillByDefault(Return(id45));
ON_CALL(this->mockStorage, fetchSourceContextPath(this->id41))
.WillByDefault(Return(Utils::PathString("bar")));
ON_CALL(this->mockStorage, fetchSourceContextId(Eq(filePath1))).WillByDefault(Return(id1));
ON_CALL(this->mockStorage, fetchSourceContextId(Eq(filePath2))).WillByDefault(Return(id2));
ON_CALL(this->mockStorage, fetchSourceContextId(Eq(filePath3))).WillByDefault(Return(id3));
ON_CALL(this->mockStorage, fetchSourceContextId(Eq(filePath4))).WillByDefault(Return(id4));
ON_CALL(this->mockStorage, fetchSourceContextId(Eq(filePath5))).WillByDefault(Return(id5));
}
protected:
NiceMock<ProjectStorageMock> mockStorage;
StorageAdapter storageAdapter{mockStorage};
Cache cache{storageAdapter};
typename Cache::MutexType &mockMutex = cache.mutex();
Utils::PathString filePath1{"/file/pathOne"};
Utils::PathString filePath2{"/file/pathTwo"};
Utils::PathString filePath3{"/file/pathThree"};
Utils::PathString filePath4{"/file/pathFour"};
Utils::PathString filePath5{"/file/pathFife"};
Utils::PathStringVector filePaths{filePath1, filePath2, filePath3, filePath4, filePath5};
Utils::PathStringVector reverseFilePaths{filePath1, filePath2, filePath3, filePath4, filePath5};
SourceContextId id1{0};
SourceContextId id2{1};
SourceContextId id3{2};
SourceContextId id4{3};
SourceContextId id5{4};
SourceContextId id41{41};
SourceContextId id42{42};
SourceContextId id43{43};
SourceContextId id44{44};
SourceContextId id45{45};
};
using CacheTypes = ::testing::Types<CacheWithMockLocking, CacheWithoutLocking>;
TYPED_TEST_SUITE(StorageCache, CacheTypes);
TYPED_TEST(StorageCache, AddFilePath)
{
auto id = this->cache.id(this->filePath1);
ASSERT_THAT(id, this->id1);
}
TYPED_TEST(StorageCache, AddSecondFilePath)
{
this->cache.id(this->filePath1);
auto id = this->cache.id(this->filePath2);
ASSERT_THAT(id, this->id2);
}
TYPED_TEST(StorageCache, AddDuplicateFilePath)
{
this->cache.id(this->filePath1);
auto id = this->cache.id(this->filePath1);
ASSERT_THAT(id, this->id1);
}
TYPED_TEST(StorageCache, AddDuplicateFilePathBetweenOtherEntries)
{
this->cache.id(this->filePath1);
this->cache.id(this->filePath2);
this->cache.id(this->filePath3);
this->cache.id(this->filePath4);
auto id = this->cache.id(this->filePath3);
ASSERT_THAT(id, this->id3);
}
TYPED_TEST(StorageCache, GetFilePathForIdWithOneEntry)
{
this->cache.id(this->filePath1);
auto filePath = this->cache.value(this->id1);
ASSERT_THAT(filePath, this->filePath1);
}
TYPED_TEST(StorageCache, GetFilePathForIdWithSomeEntries)
{
this->cache.id(this->filePath1);
this->cache.id(this->filePath2);
this->cache.id(this->filePath3);
this->cache.id(this->filePath4);
auto filePath = this->cache.value(this->id3);
ASSERT_THAT(filePath, this->filePath3);
}
TYPED_TEST(StorageCache, GetAllFilePaths)
{
this->cache.id(this->filePath1);
this->cache.id(this->filePath2);
this->cache.id(this->filePath3);
this->cache.id(this->filePath4);
auto filePaths = this->cache.values({this->id1, this->id2, this->id3, this->id4});
ASSERT_THAT(filePaths,
ElementsAre(this->filePath1, this->filePath2, this->filePath3, this->filePath4));
}
TYPED_TEST(StorageCache, AddFilePaths)
{
auto ids = this->cache.ids({this->filePath1, this->filePath2, this->filePath3, this->filePath4});
ASSERT_THAT(ids, ElementsAre(this->id1, this->id2, this->id3, this->id4));
}
TYPED_TEST(StorageCache, AddFilePathsWithStorageFunction)
{
auto ids = this->cache.ids({"foo", "taa", "poo", "bar"});
ASSERT_THAT(ids, UnorderedElementsAre(this->id42, this->id43, this->id44, this->id45));
}
TYPED_TEST(StorageCache, IsEmpty)
{
auto isEmpty = this->cache.isEmpty();
ASSERT_TRUE(isEmpty);
}
TYPED_TEST(StorageCache, IsNotEmpty)
{
this->cache.id(this->filePath1);
auto isEmpty = this->cache.isEmpty();
ASSERT_FALSE(isEmpty);
}
TYPED_TEST(StorageCache, PopulateWithEmptyVector)
{
this->cache.uncheckedPopulate();
ASSERT_TRUE(this->cache.isEmpty());
}
TYPED_TEST(StorageCache, IsNotEmptyAfterPopulateWithSomeEntries)
{
typename TypeParam::CacheEntries entries{{this->filePath1.clone(), this->id1},
{this->filePath2.clone(), this->id4},
{this->filePath3.clone(), this->id3},
{this->filePath4.clone(), SourceContextId{5}}};
ON_CALL(this->mockStorage, fetchAllSourceContexts()).WillByDefault(Return(entries));
this->cache.uncheckedPopulate();
ASSERT_TRUE(!this->cache.isEmpty());
}
TYPED_TEST(StorageCache, GetEntryAfterPopulateWithSomeEntries)
{
typename TypeParam::CacheEntries entries{{this->filePath1.clone(), this->id1},
{this->filePath2.clone(), this->id2},
{this->filePath3.clone(), SourceContextId{7}},
{this->filePath4.clone(), this->id4}};
ON_CALL(this->mockStorage, fetchAllSourceContexts()).WillByDefault(Return(entries));
this->cache.uncheckedPopulate();
auto value = this->cache.value(SourceContextId{7});
ASSERT_THAT(value, this->filePath3);
}
TYPED_TEST(StorageCache, EntriesHaveUniqueIds)
{
typename TypeParam::CacheEntries entries{{this->filePath1.clone(), this->id1},
{this->filePath2.clone(), this->id2},
{this->filePath3.clone(), this->id3},
{this->filePath4.clone(), this->id3}};
ON_CALL(this->mockStorage, fetchAllSourceContexts()).WillByDefault(Return(entries));
ASSERT_THROW(this->cache.populate(), StorageCacheException);
}
TYPED_TEST(StorageCache, MultipleEntries)
{
typename TypeParam::CacheEntries entries{{this->filePath1.clone(), this->id1},
{this->filePath1.clone(), this->id2},
{this->filePath3.clone(), this->id3},
{this->filePath4.clone(), this->id4}};
ON_CALL(this->mockStorage, fetchAllSourceContexts()).WillByDefault(Return(entries));
ASSERT_THROW(this->cache.populate(), StorageCacheException);
}
TYPED_TEST(StorageCache, IdIsReadAndWriteLockedForUnknownEntry)
{
InSequence s;
EXPECT_CALL(this->mockMutex, lock_shared());
EXPECT_CALL(this->mockMutex, unlock_shared());
EXPECT_CALL(this->mockMutex, lock());
EXPECT_CALL(this->mockMutex, unlock());
this->cache.id("foo");
}
TYPED_TEST(StorageCache, IdWithStorageFunctionIsReadAndWriteLockedForUnknownEntry)
{
InSequence s;
EXPECT_CALL(this->mockMutex, lock_shared());
EXPECT_CALL(this->mockMutex, unlock_shared());
EXPECT_CALL(this->mockMutex, lock());
EXPECT_CALL(this->mockStorage, fetchSourceContextId(Eq("foo")));
EXPECT_CALL(this->mockMutex, unlock());
this->cache.id("foo");
}
TYPED_TEST(StorageCache, IdWithStorageFunctionIsReadLockedForKnownEntry)
{
InSequence s;
this->cache.id("foo");
EXPECT_CALL(this->mockMutex, lock_shared());
EXPECT_CALL(this->mockMutex, unlock_shared());
EXPECT_CALL(this->mockMutex, lock()).Times(0);
EXPECT_CALL(this->mockStorage, fetchSourceContextId(Eq("foo"))).Times(0);
EXPECT_CALL(this->mockMutex, unlock()).Times(0);
this->cache.id("foo");
}
TYPED_TEST(StorageCache, IdIsReadLockedForKnownEntry)
{
this->cache.id("foo");
EXPECT_CALL(this->mockMutex, lock_shared());
EXPECT_CALL(this->mockMutex, unlock_shared());
EXPECT_CALL(this->mockMutex, lock()).Times(0);
EXPECT_CALL(this->mockMutex, unlock()).Times(0);
this->cache.id("foo");
}
TYPED_TEST(StorageCache, IdsIsLocked)
{
EXPECT_CALL(this->mockMutex, lock_shared());
EXPECT_CALL(this->mockMutex, unlock_shared());
this->cache.ids({"foo"});
}
TYPED_TEST(StorageCache, IdsWithStorageIsLocked)
{
EXPECT_CALL(this->mockMutex, lock_shared());
EXPECT_CALL(this->mockMutex, unlock_shared());
this->cache.ids({"foo"});
}
TYPED_TEST(StorageCache, ValueIsLocked)
{
auto id = this->cache.id("foo");
EXPECT_CALL(this->mockMutex, lock_shared());
EXPECT_CALL(this->mockMutex, unlock_shared());
this->cache.value(id);
}
TYPED_TEST(StorageCache, ValuesIsLocked)
{
auto ids = this->cache.ids({"foo", "bar"});
EXPECT_CALL(this->mockMutex, lock_shared());
EXPECT_CALL(this->mockMutex, unlock_shared());
this->cache.values(ids);
}
TYPED_TEST(StorageCache, ValueWithStorageFunctionIsReadAndWriteLockedForUnknownId)
{
InSequence s;
EXPECT_CALL(this->mockMutex, lock_shared());
EXPECT_CALL(this->mockMutex, unlock_shared());
EXPECT_CALL(this->mockMutex, lock());
EXPECT_CALL(this->mockStorage, fetchSourceContextPath(Eq(this->id41)));
EXPECT_CALL(this->mockMutex, unlock());
this->cache.value(this->id41);
}
TYPED_TEST(StorageCache, ValueWithStorageFunctionIsReadLockedForKnownId)
{
InSequence s;
this->cache.value(this->id41);
EXPECT_CALL(this->mockMutex, lock_shared());
EXPECT_CALL(this->mockMutex, unlock_shared());
EXPECT_CALL(this->mockMutex, lock()).Times(0);
EXPECT_CALL(this->mockStorage, fetchSourceContextPath(Eq(this->id41))).Times(0);
EXPECT_CALL(this->mockMutex, unlock()).Times(0);
this->cache.value(this->id41);
}
TYPED_TEST(StorageCache, IdWithStorageFunctionWhichHasNoEntryIsCallingStorageFunction)
{
EXPECT_CALL(this->mockStorage, fetchSourceContextId(Eq("foo")));
this->cache.id("foo");
}
TYPED_TEST(StorageCache, IdWithStorageFunctionWhichHasEntryIsNotCallingStorageFunction)
{
this->cache.id("foo");
EXPECT_CALL(this->mockStorage, fetchSourceContextId(Eq("foo"))).Times(0);
this->cache.id("foo");
}
TYPED_TEST(StorageCache, IndexOfIdWithStorageFunctionWhichHasEntry)
{
this->cache.id("foo");
auto index = this->cache.id("foo");
ASSERT_THAT(index, this->id42);
}
TYPED_TEST(StorageCache, IndexOfIdWithStorageFunctionWhichHasNoEntry)
{
auto index = this->cache.id("foo");
ASSERT_THAT(index, this->id42);
}
TYPED_TEST(StorageCache, GetEntryByIndexAfterInsertingByCustomIndex)
{
auto index = this->cache.id("foo");
auto value = this->cache.value(index);
ASSERT_THAT(value, Eq("foo"));
}
TYPED_TEST(StorageCache, CallFetchSourceContextPathForLowerIndex)
{
auto index = this->cache.id("foo");
SourceContextId lowerIndex{&index - 1};
EXPECT_CALL(this->mockStorage, fetchSourceContextPath(Eq(lowerIndex)));
this->cache.value(lowerIndex);
}
TYPED_TEST(StorageCache, CallFetchSourceContextPathForUnknownIndex)
{
EXPECT_CALL(this->mockStorage, fetchSourceContextPath(Eq(this->id1)));
this->cache.value(this->id1);
}
TYPED_TEST(StorageCache, FetchSourceContextPathForUnknownIndex)
{
auto value = this->cache.value(this->id41);
ASSERT_THAT(value, Eq("bar"));
}
TYPED_TEST(StorageCache, AddCalls)
{
EXPECT_CALL(this->mockStorage, fetchSourceContextId(Eq("foo")));
EXPECT_CALL(this->mockStorage, fetchSourceContextId(Eq("bar")));
EXPECT_CALL(this->mockStorage, fetchSourceContextId(Eq("poo")));
this->cache.add({"foo", "bar", "poo"});
}
TYPED_TEST(StorageCache, AddCallsOnlyForNewValues)
{
this->cache.add({"foo", "poo"});
EXPECT_CALL(this->mockStorage, fetchSourceContextId(Eq("taa")));
EXPECT_CALL(this->mockStorage, fetchSourceContextId(Eq("bar")));
this->cache.add({"foo", "bar", "poo", "taa"});
}
TYPED_TEST(StorageCache, GetIdAfterAddingValues)
{
this->cache.add({"foo", "bar", "poo", "taa"});
ASSERT_THAT(this->cache.value(this->cache.id("taa")), Eq("taa"));
}
TYPED_TEST(StorageCache, GetValueAfterAddingValues)
{
this->cache.add({"foo", "bar", "poo", "taa"});
ASSERT_THAT(this->cache.value(this->cache.id("taa")), Eq("taa"));
}
TYPED_TEST(StorageCache, GetIdAfterAddingValuesMultipleTimes)
{
this->cache.add({"foo", "taa"});
this->cache.add({"foo", "bar", "poo", "taa"});
ASSERT_THAT(this->cache.value(this->cache.id("taa")), Eq("taa"));
}
TYPED_TEST(StorageCache, GetIdAfterAddingTheSameValuesMultipleTimes)
{
this->cache.add({"foo", "taa", "poo", "taa", "bar", "taa"});
ASSERT_THAT(this->cache.value(this->cache.id("taa")), Eq("taa"));
}
TYPED_TEST(StorageCache, AddingEmptyValues)
{
this->cache.add({});
}
TYPED_TEST(StorageCache, FetchIdsFromStorageCalls)
{
InSequence s;
EXPECT_CALL(this->mockMutex, lock_shared());
EXPECT_CALL(this->mockMutex, unlock_shared());
EXPECT_CALL(this->mockMutex, lock());
EXPECT_CALL(this->mockStorage, fetchSourceContextId(Eq("foo")));
EXPECT_CALL(this->mockMutex, unlock());
EXPECT_CALL(this->mockMutex, lock_shared());
EXPECT_CALL(this->mockMutex, unlock_shared());
EXPECT_CALL(this->mockMutex, lock());
EXPECT_CALL(this->mockStorage, fetchSourceContextId(Eq("bar")));
EXPECT_CALL(this->mockMutex, unlock());
this->cache.ids({"foo", "bar"});
}
} // namespace