Files
qt-creator/tests/unit/unittest/refactoringserver-test.cpp
Marco Bubke c174eb378a Clang: Reduce database accesses
If we prefetch data from the database to the caches we reduce the database
transaction calls which are quite expensive.

Change-Id: I617a0d886807402e0a94291a913a77f989970b55
Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>
2019-08-27 11:53:32 +00:00

362 lines
15 KiB
C++

/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
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**
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**
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** 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
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#include "googletest.h"
#include "filesystem-utilities.h"
#include "mockfilepathcaching.h"
#include "mockrefactoringclient.h"
#include "mocksymbolindexing.h"
#include "sourcerangecontainer-matcher.h"
#include <clangrefactoringmessages.h>
#include <filepathcaching.h>
#include <refactoringdatabaseinitializer.h>
#include <refactoringserver.h>
#include <sqlitedatabase.h>
#include <utils/temporarydirectory.h>
#include <QTemporaryFile>
namespace {
using testing::AllOf;
using testing::Contains;
using testing::Field;
using testing::IsEmpty;
using testing::NiceMock;
using testing::Not;
using testing::Pair;
using testing::PrintToString;
using testing::Property;
using testing::_;
using ClangBackEnd::FilePath;
using ClangBackEnd::IncludeSearchPaths;
using ClangBackEnd::IncludeSearchPathType;
using ClangBackEnd::RequestSourceRangesAndDiagnosticsForQueryMessage;
using ClangBackEnd::RequestSourceRangesForQueryMessage;
using ClangBackEnd::SourceLocationsContainer;
using ClangBackEnd::SourceRangesAndDiagnosticsForQueryMessage;
using ClangBackEnd::SourceRangesContainer;
using ClangBackEnd::SourceRangesForQueryMessage;
using ClangBackEnd::V2::FileContainer;
using ClangBackEnd::V2::FileContainers;
using ClangBackEnd::ProjectPartContainer;
using ClangBackEnd::ProjectPartContainers;
MATCHER_P2(IsSourceLocation, line, column,
std::string(negation ? "isn't " : "is ")
+ "(" + PrintToString(line)
+ ", " + PrintToString(column)
+ ")"
)
{
return arg.line == uint(line)
&& arg.column == uint(column);
}
class RefactoringServer : public ::testing::Test
{
protected:
void SetUp() override;
void TearDown() override;
ClangBackEnd::FilePathId filePathId(Utils::SmallStringView string)
{
return filePathCache.filePathId(ClangBackEnd::FilePathView{string});
}
protected:
NiceMock<MockRefactoringClient> mockRefactoringClient;
NiceMock<MockSymbolIndexing> mockSymbolIndexing;
Sqlite::Database database{":memory:", Sqlite::JournalMode::Memory};
ClangBackEnd::RefactoringDatabaseInitializer<Sqlite::Database> databaseInitializer{database};
ClangBackEnd::FilePathCaching filePathCache{database};
ClangBackEnd::GeneratedFiles generatedFiles;
ClangBackEnd::RefactoringServer refactoringServer{mockSymbolIndexing, filePathCache, generatedFiles};
Utils::SmallString sourceContent{"void f()\n {}"};
ClangBackEnd::FilePath filePath{TESTDATA_DIR, "query_simplefunction.cpp"};
FileContainer source{filePath.clone(),
filePathCache.filePathId(filePath),
sourceContent.clone(),
{"cc"}};
QTemporaryFile temporaryFile{Utils::TemporaryDirectory::masterDirectoryPath()
+ "/clangQuery-XXXXXX.cpp"};
int processingSlotCount = 2;
};
using RefactoringServerSlowTest = RefactoringServer;
using RefactoringServerVerySlowTest = RefactoringServer;
TEST_F(RefactoringServerSlowTest, RequestSingleSourceRangesForQueryMessage)
{
RequestSourceRangesForQueryMessage message{"functionDecl()",
{source.clone()},
{}};
EXPECT_CALL(mockRefactoringClient,
sourceRangesForQueryMessage(
Field(&SourceRangesForQueryMessage::sourceRanges,
Field(&SourceRangesContainer::sourceRangeWithTextContainers,
Contains(IsSourceRangeWithText(1, 1, 2, 4, sourceContent))))));
refactoringServer.requestSourceRangesForQueryMessage(std::move(message));
}
TEST_F(RefactoringServerSlowTest, RequestSingleSourceRangesAndDiagnosticsWithUnsavedContentForQueryMessage)
{
Utils::SmallString unsavedContent{"void f();"};
FileContainer source{{TESTDATA_DIR, "query_simplefunction.cpp"},
filePathCache.filePathId(FilePath{TESTDATA_DIR, "query_simplefunction.cpp"}),
"#include \"query_simplefunction.h\"",
{"cc"}};
FileContainer unsaved{{TESTDATA_DIR, "query_simplefunction.h"},
filePathCache.filePathId(FilePath{TESTDATA_DIR, "query_simplefunction.h"}),
unsavedContent.clone(),
{}};
RequestSourceRangesForQueryMessage message{"functionDecl()", {source.clone()}, {unsaved.clone()}};
EXPECT_CALL(mockRefactoringClient,
sourceRangesForQueryMessage(
Field(&SourceRangesForQueryMessage::sourceRanges,
Field(&SourceRangesContainer::sourceRangeWithTextContainers,
Contains(IsSourceRangeWithText(1, 1, 1, 9, unsavedContent))))));
refactoringServer.requestSourceRangesForQueryMessage(std::move(message));
}
TEST_F(RefactoringServerSlowTest, RequestTwoSourceRangesForQueryMessage)
{
RequestSourceRangesForQueryMessage message{"functionDecl()",
{source.clone(), source.clone()},
{}};
EXPECT_CALL(mockRefactoringClient,
sourceRangesForQueryMessage(
Field(&SourceRangesForQueryMessage::sourceRanges,
Field(&SourceRangesContainer::sourceRangeWithTextContainers,
Contains(IsSourceRangeWithText(1, 1, 2, 4, sourceContent))))));
EXPECT_CALL(mockRefactoringClient,
sourceRangesForQueryMessage(
Field(&SourceRangesForQueryMessage::sourceRanges,
Field(&SourceRangesContainer::sourceRangeWithTextContainers,
Not(Contains(IsSourceRangeWithText(1, 1, 2, 4, sourceContent)))))));
refactoringServer.requestSourceRangesForQueryMessage(std::move(message));
}
TEST_F(RefactoringServerVerySlowTest, RequestManySourceRangesForQueryMessage)
{
std::vector<FileContainer> sources;
std::fill_n(std::back_inserter(sources),
processingSlotCount + 3,
source.clone());
RequestSourceRangesForQueryMessage message{"functionDecl()",
std::move(sources),
{}};
EXPECT_CALL(mockRefactoringClient,
sourceRangesForQueryMessage(
Field(&SourceRangesForQueryMessage::sourceRanges,
Field(&SourceRangesContainer::sourceRangeWithTextContainers,
Contains(IsSourceRangeWithText(1, 1, 2, 4, sourceContent))))));
EXPECT_CALL(mockRefactoringClient,
sourceRangesForQueryMessage(
Field(&SourceRangesForQueryMessage::sourceRanges,
Field(&SourceRangesContainer::sourceRangeWithTextContainers,
Not(Contains(IsSourceRangeWithText(1, 1, 2, 4, sourceContent)))))))
.Times(processingSlotCount + 2);
refactoringServer.requestSourceRangesForQueryMessage(std::move(message));
}
TEST_F(RefactoringServer, CancelJobs)
{
std::vector<FileContainer> sources;
std::fill_n(std::back_inserter(sources),
std::thread::hardware_concurrency() + 3,
source.clone());
RequestSourceRangesForQueryMessage message{"functionDecl()",
std::move(sources),
{}};
refactoringServer.requestSourceRangesForQueryMessage(std::move(message));
refactoringServer.cancel();
ASSERT_TRUE(refactoringServer.isCancelingJobs());
}
TEST_F(RefactoringServer, PollTimerIsActiveAfterStart)
{
RequestSourceRangesForQueryMessage message{"functionDecl()",
{source},
{}};
refactoringServer.requestSourceRangesForQueryMessage(std::move(message));
ASSERT_TRUE(refactoringServer.pollTimerIsActive());
}
TEST_F(RefactoringServer, PollTimerIsNotActiveAfterFinishing)
{
RequestSourceRangesForQueryMessage message{"functionDecl()",
{source},
{}};
refactoringServer.requestSourceRangesForQueryMessage(std::move(message));
refactoringServer.waitThatSourceRangesForQueryMessagesAreFinished();
ASSERT_FALSE(refactoringServer.pollTimerIsActive());
}
TEST_F(RefactoringServer, PollTimerNotIsActiveAfterCanceling)
{
RequestSourceRangesForQueryMessage message{"functionDecl()",
{source},
{}};
refactoringServer.requestSourceRangesForQueryMessage(std::move(message));
refactoringServer.cancel();
ASSERT_FALSE(refactoringServer.pollTimerIsActive());
}
TEST_F(RefactoringServerSlowTest, ForValidRequestSourceRangesAndDiagnosticsGetSourceRange)
{
RequestSourceRangesAndDiagnosticsForQueryMessage message("functionDecl()",
{FilePath(temporaryFile.fileName()),
filePathCache.filePathId(FilePath(
temporaryFile.fileName())),
"void f() {}",
{"cc"}});
EXPECT_CALL(mockRefactoringClient,
sourceRangesAndDiagnosticsForQueryMessage(
AllOf(
Field(&SourceRangesAndDiagnosticsForQueryMessage::sourceRanges,
Field(&SourceRangesContainer::sourceRangeWithTextContainers,
Contains(IsSourceRangeWithText(1, 1, 1, 12, "void f() {}")))),
Field(&SourceRangesAndDiagnosticsForQueryMessage::diagnostics,
IsEmpty()))));
refactoringServer.requestSourceRangesAndDiagnosticsForQueryMessage(std::move(message));
}
TEST_F(RefactoringServerSlowTest, ForInvalidRequestSourceRangesAndDiagnosticsGetDiagnostics)
{
RequestSourceRangesAndDiagnosticsForQueryMessage message("func()",
{FilePath(temporaryFile.fileName()),
filePathCache.filePathId(FilePath(
temporaryFile.fileName())),
"void f() {}",
{"cc"}});
EXPECT_CALL(mockRefactoringClient,
sourceRangesAndDiagnosticsForQueryMessage(
AllOf(
Field(&SourceRangesAndDiagnosticsForQueryMessage::sourceRanges,
Field(&SourceRangesContainer::sourceRangeWithTextContainers,
IsEmpty())),
Field(&SourceRangesAndDiagnosticsForQueryMessage::diagnostics,
Not(IsEmpty())))));
refactoringServer.requestSourceRangesAndDiagnosticsForQueryMessage(std::move(message));
}
TEST_F(RefactoringServer, UpdateGeneratedFilesSetMemberWhichIsUsedForSymbolIndexing)
{
FileContainers unsaved{{{TESTDATA_DIR, "query_simplefunction.h"},
filePathCache.filePathId(FilePath{TESTDATA_DIR, "query_simplefunction.h"}),
"void f();",
{}}};
refactoringServer.updateGeneratedFiles(Utils::clone(unsaved));
ASSERT_THAT(generatedFiles.fileContainers(), ElementsAre(unsaved.front()));
}
TEST_F(RefactoringServer, RemoveGeneratedFilesSetMemberWhichIsUsedForSymbolIndexing)
{
FileContainers unsaved{{{TESTDATA_DIR, "query_simplefunction.h"},
filePathCache.filePathId(FilePath{TESTDATA_DIR, "query_simplefunction.h"}),
"void f();",
{}}};
refactoringServer.updateGeneratedFiles(Utils::clone(unsaved));
refactoringServer.removeGeneratedFiles({{{TESTDATA_DIR, "query_simplefunction.h"}}});
ASSERT_THAT(generatedFiles.fileContainers(), IsEmpty());
}
TEST_F(RefactoringServer, UpdateProjectPartsCalls)
{
NiceMock<MockFilePathCaching> mockFilePathCaching;
ClangBackEnd::RefactoringServer refactoringServer{mockSymbolIndexing,
mockFilePathCaching,
generatedFiles};
ProjectPartContainers projectParts{
{{1,
{"-I", TESTDATA_DIR},
{{"DEFINE", "1", 1}},
IncludeSearchPaths{{"/includes", 1, IncludeSearchPathType::BuiltIn},
{"/other/includes", 2, IncludeSearchPathType::System}},
IncludeSearchPaths{{"/project/includes", 1, IncludeSearchPathType::User},
{"/other/project/includes", 2, IncludeSearchPathType::User}},
{filePathId("header1.h")},
{filePathId("main.cpp")},
Utils::Language::C,
Utils::LanguageVersion::C11,
Utils::LanguageExtension::All}}};
EXPECT_CALL(mockFilePathCaching, populateIfEmpty());
EXPECT_CALL(mockSymbolIndexing, updateProjectParts(projectParts));
refactoringServer.updateProjectParts({Utils::clone(projectParts), {}});
}
TEST_F(RefactoringServer, SetProgress)
{
EXPECT_CALL(mockRefactoringClient, progress(AllOf(Field(&ClangBackEnd::ProgressMessage::progress, 20),
Field(&ClangBackEnd::ProgressMessage::total, 30))));
refactoringServer.setProgress(20, 30);
}
void RefactoringServer::SetUp()
{
temporaryFile.open();
refactoringServer.setClient(&mockRefactoringClient);
}
void RefactoringServer::TearDown()
{
refactoringServer.setGathererProcessingSlotCount(uint(processingSlotCount));
refactoringServer.waitThatSourceRangesForQueryMessagesAreFinished();
}
}