Files
qt-creator/tests/unit/unittest/filepathcache-test.cpp
Marco Bubke 9f805b7e8a ClangRefactoring: Improve follow symbol and usage
Change-Id: Idb42010443e4560489ef067e54d05b4e567598e9
Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>
2019-08-27 11:53:45 +00:00

491 lines
15 KiB
C++

/****************************************************************************
**
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
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** accordance with the commercial license agreement provided with the
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** 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.
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****************************************************************************/
#include "googletest.h"
#include "mockfilepathstorage.h"
#include "mocksqlitedatabase.h"
#include <filepathcache.h>
namespace {
using ClangBackEnd::DirectoryPathId;
using ClangBackEnd::FilePathId;
using Cache = ClangBackEnd::FilePathCache<NiceMock<MockFilePathStorage>>;
using ClangBackEnd::FilePathId;
using NFP = ClangBackEnd::FilePath;
using ClangBackEnd::FilePathView;
using ClangBackEnd::FilePathViews;
using ClangBackEnd::Sources::SourceNameAndDirectoryId;
class FilePathCache : public testing::Test
{
protected:
void SetUp()
{
ON_CALL(mockStorage, fetchDirectoryId(Eq("/path/to")))
.WillByDefault(Return(5));
ON_CALL(mockStorage, fetchDirectoryId(Eq("/path2/to")))
.WillByDefault(Return(6));
ON_CALL(mockStorage, fetchSourceId(5, Eq("file.cpp")))
.WillByDefault(Return(42));
ON_CALL(mockStorage, fetchSourceId(5, Eq("file2.cpp")))
.WillByDefault(Return(63));
ON_CALL(mockStorage, fetchSourceId(6, Eq("file.cpp")))
.WillByDefault(Return(72));
ON_CALL(mockStorage, fetchDirectoryPath(5)).WillByDefault(Return(Utils::PathString("/path/to")));
ON_CALL(mockStorage, fetchSourceNameAndDirectoryId(42))
.WillByDefault(Return(SourceNameAndDirectoryId("file.cpp", 5)));
ON_CALL(mockStorageFilled, fetchAllSources())
.WillByDefault(Return(std::vector<ClangBackEnd::Sources::Source>({
{"file.cpp", 6, 72},
{"file2.cpp", 5, 63},
{"file.cpp", 5, 42},
})));
ON_CALL(mockStorageFilled, fetchAllDirectories())
.WillByDefault(Return(
std::vector<ClangBackEnd::Sources::Directory>({{"/path2/to", 6}, {"/path/to", 5}})));
ON_CALL(mockStorageFilled, fetchDirectoryIdUnguarded(Eq("/path3/to"))).WillByDefault(Return(7));
ON_CALL(mockStorageFilled, fetchSourceIdUnguarded(7, Eq("file.h"))).WillByDefault(Return(101));
ON_CALL(mockStorageFilled, fetchSourceIdUnguarded(6, Eq("file2.h"))).WillByDefault(Return(106));
ON_CALL(mockStorageFilled, fetchSourceIdUnguarded(5, Eq("file.h"))).WillByDefault(Return(99));
}
protected:
NiceMock<MockSqliteDatabase> mockDatabase;
NiceMock<MockFilePathStorage> mockStorage{mockDatabase};
Cache cache{mockStorage};
NiceMock<MockFilePathStorage> mockStorageFilled{mockDatabase};
Cache cacheNotFilled{mockStorageFilled};
};
TEST_F(FilePathCache, FilePathIdWithOutAnyEntryCallDirectoryId)
{
EXPECT_CALL(mockStorage, fetchDirectoryId(Eq("/path/to")));
cache.filePathId(FilePathView("/path/to/file.cpp"));
}
TEST_F(FilePathCache, FilePathIdWithOutAnyEntryCalls)
{
EXPECT_CALL(mockStorage, fetchSourceId(5, Eq("file.cpp")));
cache.filePathId(FilePathView("/path/to/file.cpp"));
}
TEST_F(FilePathCache, FilePathIdOfFilePathIdWithOutAnyEntry)
{
auto filePathId = cache.filePathId(FilePathView("/path/to/file.cpp"));
ASSERT_THAT(filePathId.filePathId, 42);
}
TEST_F(FilePathCache, IfEntryExistsDontCallInStrorage)
{
cache.filePathId(FilePathView("/path/to/file.cpp"));
EXPECT_CALL(mockStorage, fetchDirectoryId(Eq("/path/to"))).Times(0);
EXPECT_CALL(mockStorage, fetchSourceId(5, Eq("file.cpp"))).Times(0);
cache.filePathId(FilePathView("/path/to/file.cpp"));
}
TEST_F(FilePathCache, IfDirectoryEntryExistsDontCallFetchDirectoryIdButStillCallFetchSourceId)
{
cache.filePathId(FilePathView("/path/to/file2.cpp"));
EXPECT_CALL(mockStorage, fetchDirectoryId(Eq("/path/to"))).Times(0);
EXPECT_CALL(mockStorage, fetchSourceId(5, Eq("file.cpp")));
cache.filePathId(FilePathView("/path/to/file.cpp"));
}
TEST_F(FilePathCache, GetFilePathIdWithCachedValue)
{
cache.filePathId(FilePathView("/path/to/file.cpp"));
auto filePathId = cache.filePathId(FilePathView("/path/to/file.cpp"));
ASSERT_THAT(filePathId.filePathId, 42);
}
TEST_F(FilePathCache, GetFilePathIdWithDirectoryIdCached)
{
cache.filePathId(FilePathView("/path/to/file.cpp"));
auto filePathId = cache.filePathId(FilePathView("/path/to/file2.cpp"));
ASSERT_THAT(filePathId.filePathId, 63);
}
TEST_F(FilePathCache, ThrowForGettingAFilePathWithAnInvalidId)
{
FilePathId filePathId;
ASSERT_THROW(cache.filePath(filePathId), ClangBackEnd::NoFilePathForInvalidFilePathId);
}
TEST_F(FilePathCache, GetAFilePath)
{
FilePathId filePathId = cache.filePathId(FilePathView("/path/to/file.cpp"));
auto filePath = cache.filePath(filePathId);
ASSERT_THAT(filePath, Eq(FilePathView{"/path/to/file.cpp"}));
}
TEST_F(FilePathCache, GetAFilePathWithCachedFilePathId)
{
FilePathId filePathId{42};
auto filePath = cache.filePath(filePathId);
ASSERT_THAT(filePath, Eq(FilePathView{"/path/to/file.cpp"}));
}
TEST_F(FilePathCache, FileNamesAreUniqueForEveryDirectory)
{
FilePathId filePathId = cache.filePathId(FilePathView("/path/to/file.cpp"));
FilePathId filePath2Id = cache.filePathId(FilePathView("/path2/to/file.cpp"));
ASSERT_THAT(filePath2Id.filePathId, Ne(filePathId.filePathId));
}
TEST_F(FilePathCache, DuplicateFilePathsAreEqual)
{
FilePathId filePath1Id = cache.filePathId(FilePathView("/path/to/file.cpp"));
FilePathId filePath2Id = cache.filePathId(FilePathView("/path/to/file.cpp"));
ASSERT_THAT(filePath2Id, Eq(filePath1Id));
}
TEST_F(FilePathCache, DirectoryPathIdCallsFetchDirectoryId)
{
EXPECT_CALL(mockStorage, fetchDirectoryId(Eq("/path/to")));
cache.directoryPathId(Utils::SmallString("/path/to"));
}
TEST_F(FilePathCache, SecondDirectoryPathIdCallsNotFetchDirectoryId)
{
cache.directoryPathId(Utils::SmallString("/path/to"));
EXPECT_CALL(mockStorage, fetchDirectoryId(Eq("/path/to"))).Times(0);
cache.directoryPathId(Utils::SmallString("/path/to"));
}
TEST_F(FilePathCache, DirectoryPathIdWithTrailingSlash)
{
EXPECT_CALL(mockStorage, fetchDirectoryId(Eq("/path/to")));
cache.directoryPathId(Utils::SmallString("/path/to/"));
}
TEST_F(FilePathCache, DirectoryPathId)
{
auto id = cache.directoryPathId(Utils::SmallString("/path/to"));
ASSERT_THAT(id, Eq(DirectoryPathId{5}));
}
TEST_F(FilePathCache, DirectoryPathIdIsAlreadyInCache)
{
auto firstId = cache.directoryPathId(Utils::SmallString("/path/to"));
auto secondId = cache.directoryPathId(Utils::SmallString("/path/to"));
ASSERT_THAT(secondId, firstId);
}
TEST_F(FilePathCache, DirectoryPathIdIsAlreadyInCacheWithTrailingSlash)
{
auto firstId = cache.directoryPathId(Utils::SmallString("/path/to/"));
auto secondId = cache.directoryPathId(Utils::SmallString("/path/to/"));
ASSERT_THAT(secondId, firstId);
}
TEST_F(FilePathCache, DirectoryPathIdIsAlreadyInCacheWithAndWithoutTrailingSlash)
{
auto firstId = cache.directoryPathId(Utils::SmallString("/path/to/"));
auto secondId = cache.directoryPathId(Utils::SmallString("/path/to"));
ASSERT_THAT(secondId, firstId);
}
TEST_F(FilePathCache, DirectoryPathIdIsAlreadyInCacheWithoutAndWithTrailingSlash)
{
auto firstId = cache.directoryPathId(Utils::SmallString("/path/to"));
auto secondId = cache.directoryPathId(Utils::SmallString("/path/to/"));
ASSERT_THAT(secondId, firstId);
}
TEST_F(FilePathCache, ThrowForGettingADirectoryPathWithAnInvalidId)
{
DirectoryPathId directoryPathId;
ASSERT_THROW(cache.directoryPath(directoryPathId),
ClangBackEnd::NoDirectoryPathForInvalidDirectoryPathId);
}
TEST_F(FilePathCache, GetADirectoryPath)
{
DirectoryPathId directoryPathId{5};
auto directoryPath = cache.directoryPath(directoryPathId);
ASSERT_THAT(directoryPath, Eq(Utils::SmallStringView{"/path/to"}));
}
TEST_F(FilePathCache, GetADirectoryPathWithCachedDirectoryPathId)
{
DirectoryPathId directoryPathId{5};
cache.directoryPath(directoryPathId);
auto directoryPath = cache.directoryPath(directoryPathId);
ASSERT_THAT(directoryPath, Eq(Utils::SmallStringView{"/path/to"}));
}
TEST_F(FilePathCache, DirectoryPathCallsFetchDirectoryPath)
{
EXPECT_CALL(mockStorage, fetchDirectoryPath(Eq(DirectoryPathId{5})));
cache.directoryPath(5);
}
TEST_F(FilePathCache, SecondDirectoryPathCallsNotFetchDirectoryPath)
{
cache.directoryPath(5);
EXPECT_CALL(mockStorage, fetchDirectoryPath(_)).Times(0);
cache.directoryPath(5);
}
TEST_F(FilePathCache, ThrowForGettingADirectoryPathIdWithAnInvalidFilePathId)
{
FilePathId filePathId;
ASSERT_THROW(cache.directoryPathId(filePathId), ClangBackEnd::NoFilePathForInvalidFilePathId);
}
TEST_F(FilePathCache, FetchDirectoryPathIdByFilePathId)
{
auto directoryId = cache.directoryPathId(42);
ASSERT_THAT(directoryId, Eq(5));
}
TEST_F(FilePathCache, FetchDirectoryPathIdByFilePathIdCached)
{
cache.directoryPathId(42);
auto directoryId = cache.directoryPathId(42);
ASSERT_THAT(directoryId, Eq(5));
}
TEST_F(FilePathCache, FetchFilePathAfterFetchingDirectoryIdByFilePathId)
{
cache.directoryPathId(42);
auto filePath = cache.filePath(42);
ASSERT_THAT(filePath, Eq("/path/to/file.cpp"));
}
TEST_F(FilePathCache, FetchDirectoryPathIdAfterFetchingFilePathByFilePathId)
{
cache.filePath(42);
auto directoryId = cache.directoryPathId(42);
ASSERT_THAT(directoryId, Eq(5));
}
TEST_F(FilePathCache, FetchAllDirectoriesAndSourcesAtCreation)
{
EXPECT_CALL(mockStorage, fetchAllDirectories());
EXPECT_CALL(mockStorage, fetchAllSources());
Cache cache{mockStorage};
}
TEST_F(FilePathCache, GetFileIdInFilledCache)
{
Cache cacheFilled{mockStorageFilled};
auto id = cacheFilled.filePathId("/path2/to/file.cpp");
ASSERT_THAT(id, Eq(72));
}
TEST_F(FilePathCache, GetDirectoryIdInFilledCache)
{
Cache cacheFilled{mockStorageFilled};
auto id = cacheFilled.directoryPathId(42);
ASSERT_THAT(id, Eq(5));
}
TEST_F(FilePathCache, GetDirectoryPathInFilledCache)
{
Cache cacheFilled{mockStorageFilled};
auto path = cacheFilled.directoryPath(5);
ASSERT_THAT(path, Eq("/path/to"));
}
TEST_F(FilePathCache, GetFilePathInFilledCache)
{
Cache cacheFilled{mockStorageFilled};
auto path = cacheFilled.filePath(42);
ASSERT_THAT(path, Eq("/path/to/file.cpp"));
}
TEST_F(FilePathCache, GetFileIdAfterAddFilePaths)
{
Cache cacheFilled{mockStorageFilled};
cacheFilled.addFilePaths(
FilePathViews{"/path3/to/file.h", "/path/to/file.h", "/path2/to/file2.h", "/path/to/file.cpp"});
ASSERT_THAT(cacheFilled.filePath(101), Eq("/path3/to/file.h"));
}
TEST_F(FilePathCache, GetFileIdAfterAddFilePathsWhichWasAlreadyAdded)
{
Cache cacheFilled{mockStorageFilled};
cacheFilled.addFilePaths(FilePathViews{"/path3/to/file.h", "/path/to/file.h", "/path2/to/file2.h"});
ASSERT_THAT(cacheFilled.filePath(42), Eq("/path/to/file.cpp"));
}
TEST_F(FilePathCache, AddFilePathsCalls)
{
Cache cacheFilled{mockStorageFilled};
InSequence s;
EXPECT_CALL(mockDatabase, deferredBegin());
EXPECT_CALL(mockStorageFilled, fetchDirectoryIdUnguarded(Eq("/path3/to"))).WillOnce(Return(7));
EXPECT_CALL(mockStorageFilled, fetchDirectoryIdUnguarded(Eq("/path/to"))).Times(0);
EXPECT_CALL(mockStorageFilled, fetchSourceIdUnguarded(5, Eq("file.h"))).WillOnce(Return(99));
EXPECT_CALL(mockStorageFilled, fetchSourceIdUnguarded(6, Eq("file2.h"))).WillOnce(Return(106));
EXPECT_CALL(mockStorageFilled, fetchSourceIdUnguarded(7, Eq("file.h"))).WillOnce(Return(101));
EXPECT_CALL(mockStorageFilled, fetchSourceIdUnguarded(5, Eq("file.cpp"))).Times(0);
EXPECT_CALL(mockDatabase, commit());
cacheFilled.addFilePaths(
FilePathViews{"/path3/to/file.h", "/path/to/file.h", "/path2/to/file2.h", "/path/to/file.cpp"});
}
TEST_F(FilePathCache, DontUseTransactionIfNotAddingFilesInAddFilePathsCalls)
{
Cache cacheFilled{mockStorageFilled};
InSequence s;
EXPECT_CALL(mockDatabase, deferredBegin()).Times(0);
EXPECT_CALL(mockStorageFilled, fetchDirectoryIdUnguarded(Eq("/path/to"))).Times(0);
EXPECT_CALL(mockStorageFilled, fetchSourceIdUnguarded(5, Eq("file.cpp"))).Times(0);
EXPECT_CALL(mockDatabase, commit()).Times(0);
cacheFilled.addFilePaths(FilePathViews{"/path/to/file.cpp"});
}
TEST_F(FilePathCache, UseTransactionIfAddingFilesOnlyInAddFilePathsCalls)
{
Cache cacheFilled{mockStorageFilled};
InSequence s;
EXPECT_CALL(mockDatabase, deferredBegin());
EXPECT_CALL(mockStorageFilled, fetchDirectoryIdUnguarded(Eq("/path/to"))).Times(0);
EXPECT_CALL(mockStorageFilled, fetchSourceIdUnguarded(5, Eq("file.h")));
EXPECT_CALL(mockDatabase, commit());
cacheFilled.addFilePaths(FilePathViews{"/path/to/file.h"});
}
TEST_F(FilePathCache, GetFileIdInAfterPopulateIfEmpty)
{
cacheNotFilled.populateIfEmpty();
auto id = cacheNotFilled.filePathId("/path2/to/file.cpp");
ASSERT_THAT(id, Eq(72));
}
TEST_F(FilePathCache, DontPopulateIfNotEmpty)
{
cacheNotFilled.filePathId("/path/to/file.cpp");
EXPECT_CALL(mockStorageFilled, fetchAllDirectories()).Times(0);
EXPECT_CALL(mockStorageFilled, fetchAllSources()).Times(0);
cacheNotFilled.populateIfEmpty();
}
TEST_F(FilePathCache, GetDirectoryIdAfterPopulateIfEmpty)
{
cacheNotFilled.populateIfEmpty();
auto id = cacheNotFilled.directoryPathId(42);
ASSERT_THAT(id, Eq(5));
}
TEST_F(FilePathCache, GetDirectoryPathAfterPopulateIfEmpty)
{
cacheNotFilled.populateIfEmpty();
auto path = cacheNotFilled.directoryPath(5);
ASSERT_THAT(path, Eq("/path/to"));
}
TEST_F(FilePathCache, GetFilePathAfterPopulateIfEmptye)
{
cacheNotFilled.populateIfEmpty();
auto path = cacheNotFilled.filePath(42);
ASSERT_THAT(path, Eq("/path/to/file.cpp"));
}
} // namespace