forked from qt-creator/qt-creator
bbd58ca30b
Because there a limited resources to watch files we watch now directories. So we need much less resources. Change-Id: Iac558832e9521a7a1a67c5ea99b42ad1b0b5129c Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>
320 lines
9.2 KiB
C++
320 lines
9.2 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2017 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of Qt Creator.
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**
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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****************************************************************************/
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#include "googletest.h"
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#include "mockfilepathstorage.h"
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#include <filepathcache.h>
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namespace {
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using ClangBackEnd::DirectoryPathId;
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using ClangBackEnd::FilePathId;
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using Cache = ClangBackEnd::FilePathCache<NiceMock<MockFilePathStorage>>;
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using ClangBackEnd::FilePathId;
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using NFP = ClangBackEnd::FilePath;
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using ClangBackEnd::FilePathView;
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using ClangBackEnd::Sources::SourceNameAndDirectoryId;
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class FilePathCache : public testing::Test
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{
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protected:
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void SetUp()
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{
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ON_CALL(mockStorage, fetchDirectoryId(Eq("/path/to")))
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.WillByDefault(Return(5));
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ON_CALL(mockStorage, fetchDirectoryId(Eq("/path2/to")))
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.WillByDefault(Return(6));
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ON_CALL(mockStorage, fetchSourceId(5, Eq("file.cpp")))
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.WillByDefault(Return(42));
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ON_CALL(mockStorage, fetchSourceId(5, Eq("file2.cpp")))
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.WillByDefault(Return(63));
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ON_CALL(mockStorage, fetchSourceId(6, Eq("file.cpp")))
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.WillByDefault(Return(72));
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ON_CALL(mockStorage, fetchDirectoryPath(5))
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.WillByDefault(Return(Utils::PathString("/path/to")));
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ON_CALL(mockStorage, fetchSourceNameAndDirectoryId(42))
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.WillByDefault(Return(SourceNameAndDirectoryId("file.cpp", 5)));
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}
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protected:
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NiceMock<MockFilePathStorage> mockStorage;
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Cache cache{mockStorage};
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};
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TEST_F(FilePathCache, FilePathIdWithOutAnyEntryCallDirectoryId)
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{
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EXPECT_CALL(mockStorage, fetchDirectoryId(Eq("/path/to")));
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cache.filePathId(FilePathView("/path/to/file.cpp"));
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}
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TEST_F(FilePathCache, FilePathIdWithOutAnyEntryCalls)
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{
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EXPECT_CALL(mockStorage, fetchSourceId(5, Eq("file.cpp")));
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cache.filePathId(FilePathView("/path/to/file.cpp"));
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}
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TEST_F(FilePathCache, FilePathIdOfFilePathIdWithOutAnyEntry)
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{
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auto filePathId = cache.filePathId(FilePathView("/path/to/file.cpp"));
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ASSERT_THAT(filePathId.filePathId, 42);
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}
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TEST_F(FilePathCache, IfEntryExistsDontCallInStrorage)
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{
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cache.filePathId(FilePathView("/path/to/file.cpp"));
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EXPECT_CALL(mockStorage, fetchDirectoryId(Eq("/path/to"))).Times(0);
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EXPECT_CALL(mockStorage, fetchSourceId(5, Eq("file.cpp"))).Times(0);
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cache.filePathId(FilePathView("/path/to/file.cpp"));
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}
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TEST_F(FilePathCache, IfDirectoryEntryExistsDontCallFetchDirectoryIdButStillCallFetchSourceId)
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{
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cache.filePathId(FilePathView("/path/to/file2.cpp"));
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EXPECT_CALL(mockStorage, fetchDirectoryId(Eq("/path/to"))).Times(0);
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EXPECT_CALL(mockStorage, fetchSourceId(5, Eq("file.cpp")));
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cache.filePathId(FilePathView("/path/to/file.cpp"));
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}
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TEST_F(FilePathCache, GetFilePathIdWithCachedValue)
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{
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cache.filePathId(FilePathView("/path/to/file.cpp"));
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auto filePathId = cache.filePathId(FilePathView("/path/to/file.cpp"));
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ASSERT_THAT(filePathId.filePathId, 42);
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}
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TEST_F(FilePathCache, GetFilePathIdWithDirectoryIdCached)
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{
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cache.filePathId(FilePathView("/path/to/file.cpp"));
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auto filePathId = cache.filePathId(FilePathView("/path/to/file2.cpp"));
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ASSERT_THAT(filePathId.filePathId, 63);
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}
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TEST_F(FilePathCache, ThrowForGettingAFilePathWithAnInvalidId)
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{
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FilePathId filePathId;
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ASSERT_THROW(cache.filePath(filePathId), ClangBackEnd::NoFilePathForInvalidFilePathId);
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}
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TEST_F(FilePathCache, GetAFilePath)
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{
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FilePathId filePathId = cache.filePathId(FilePathView("/path/to/file.cpp"));
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auto filePath = cache.filePath(filePathId);
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ASSERT_THAT(filePath, Eq(FilePathView{"/path/to/file.cpp"}));
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}
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TEST_F(FilePathCache, GetAFilePathWithCachedFilePathId)
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{
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FilePathId filePathId{42};
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auto filePath = cache.filePath(filePathId);
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ASSERT_THAT(filePath, Eq(FilePathView{"/path/to/file.cpp"}));
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}
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TEST_F(FilePathCache, FileNamesAreUniqueForEveryDirectory)
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{
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FilePathId filePathId = cache.filePathId(FilePathView("/path/to/file.cpp"));
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FilePathId filePath2Id = cache.filePathId(FilePathView("/path2/to/file.cpp"));
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ASSERT_THAT(filePath2Id.filePathId, Ne(filePathId.filePathId));
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}
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TEST_F(FilePathCache, DuplicateFilePathsAreEqual)
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{
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FilePathId filePath1Id = cache.filePathId(FilePathView("/path/to/file.cpp"));
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FilePathId filePath2Id = cache.filePathId(FilePathView("/path/to/file.cpp"));
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ASSERT_THAT(filePath2Id, Eq(filePath1Id));
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}
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TEST_F(FilePathCache, DirectoryPathIdCallsFetchDirectoryId)
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{
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EXPECT_CALL(mockStorage, fetchDirectoryId(Eq("/path/to")));
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cache.directoryPathId(Utils::SmallString("/path/to"));
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}
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TEST_F(FilePathCache, SecondDirectoryPathIdCallsNotFetchDirectoryId)
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{
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cache.directoryPathId(Utils::SmallString("/path/to"));
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EXPECT_CALL(mockStorage, fetchDirectoryId(Eq("/path/to"))).Times(0);
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cache.directoryPathId(Utils::SmallString("/path/to"));
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}
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TEST_F(FilePathCache, DirectoryPathIdWithTrailingSlash)
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{
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EXPECT_CALL(mockStorage, fetchDirectoryId(Eq("/path/to")));
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cache.directoryPathId(Utils::SmallString("/path/to/"));
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}
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TEST_F(FilePathCache, DirectoryPathId)
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{
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auto id = cache.directoryPathId(Utils::SmallString("/path/to"));
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ASSERT_THAT(id, Eq(DirectoryPathId{5}));
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}
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TEST_F(FilePathCache, DirectoryPathIdIsAlreadyInCache)
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{
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auto firstId = cache.directoryPathId(Utils::SmallString("/path/to"));
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auto secondId = cache.directoryPathId(Utils::SmallString("/path/to"));
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ASSERT_THAT(secondId, firstId);
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}
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TEST_F(FilePathCache, DirectoryPathIdIsAlreadyInCacheWithTrailingSlash)
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{
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auto firstId = cache.directoryPathId(Utils::SmallString("/path/to/"));
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auto secondId = cache.directoryPathId(Utils::SmallString("/path/to/"));
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ASSERT_THAT(secondId, firstId);
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}
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TEST_F(FilePathCache, DirectoryPathIdIsAlreadyInCacheWithAndWithoutTrailingSlash)
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{
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auto firstId = cache.directoryPathId(Utils::SmallString("/path/to/"));
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auto secondId = cache.directoryPathId(Utils::SmallString("/path/to"));
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ASSERT_THAT(secondId, firstId);
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}
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TEST_F(FilePathCache, DirectoryPathIdIsAlreadyInCacheWithoutAndWithTrailingSlash)
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{
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auto firstId = cache.directoryPathId(Utils::SmallString("/path/to"));
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auto secondId = cache.directoryPathId(Utils::SmallString("/path/to/"));
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ASSERT_THAT(secondId, firstId);
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}
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TEST_F(FilePathCache, ThrowForGettingADirectoryPathWithAnInvalidId)
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{
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DirectoryPathId directoryPathId;
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ASSERT_THROW(cache.directoryPath(directoryPathId),
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ClangBackEnd::NoDirectoryPathForInvalidDirectoryPathId);
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}
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TEST_F(FilePathCache, GetADirectoryPath)
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{
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DirectoryPathId directoryPathId{5};
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auto directoryPath = cache.directoryPath(directoryPathId);
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ASSERT_THAT(directoryPath, Eq(Utils::SmallStringView{"/path/to"}));
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}
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TEST_F(FilePathCache, GetADirectoryPathWithCachedDirectoryPathId)
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{
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DirectoryPathId directoryPathId{5};
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cache.directoryPath(directoryPathId);
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auto directoryPath = cache.directoryPath(directoryPathId);
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ASSERT_THAT(directoryPath, Eq(Utils::SmallStringView{"/path/to"}));
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}
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TEST_F(FilePathCache, DirectoryPathCallsFetchDirectoryPath)
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{
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EXPECT_CALL(mockStorage, fetchDirectoryPath(Eq(DirectoryPathId{5})));
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cache.directoryPath(5);
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}
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TEST_F(FilePathCache, SecondDirectoryPathCallsNotFetchDirectoryPath)
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{
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cache.directoryPath(5);
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EXPECT_CALL(mockStorage, fetchDirectoryPath(_)).Times(0);
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cache.directoryPath(5);
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}
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TEST_F(FilePathCache, ThrowForGettingADirectoryPathIdWithAnInvalidFilePathId)
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{
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FilePathId filePathId;
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ASSERT_THROW(cache.directoryPathId(filePathId), ClangBackEnd::NoFilePathForInvalidFilePathId);
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}
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TEST_F(FilePathCache, FetchDirectoryPathIdByFilePathId)
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{
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auto directoryId = cache.directoryPathId(42);
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ASSERT_THAT(directoryId, Eq(5));
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}
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TEST_F(FilePathCache, FetchDirectoryPathIdByFilePathIdCached)
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{
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cache.directoryPathId(42);
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auto directoryId = cache.directoryPathId(42);
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ASSERT_THAT(directoryId, Eq(5));
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}
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TEST_F(FilePathCache, FetchFilePathAfterFetchingDirectoryIdByFilePathId)
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{
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cache.directoryPathId(42);
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auto filePath = cache.filePath(42);
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ASSERT_THAT(filePath, Eq("/path/to/file.cpp"));
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}
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TEST_F(FilePathCache, FetchDirectoryPathIdAfterFetchingFilePathByFilePathId)
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{
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cache.filePath(42);
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auto directoryId = cache.directoryPathId(42);
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ASSERT_THAT(directoryId, Eq(5));
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}
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} // namespace
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