forked from qt-creator/qt-creator
aa290912b8
...as it is not needed. Just provide the compilation arguments as part of the Document. As a side effect, re-initializing the backend after a crash is cheaper and will not freeze the UI anymore (referenced bug). Task-number: QTCREATORBUG-21097 Change-Id: I866e25ef1fd5e4d318df16612a7564469e6baa11 Reviewed-by: Ivan Donchevskii <ivan.donchevskii@qt.io>
691 lines
24 KiB
C++
691 lines
24 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 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 "mockclangcodemodelclient.h"
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#include "processevents-utilities.h"
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#include <clangcodemodelserver.h>
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#include <tokeninfocontainer.h>
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#include <clangcodemodelclientproxy.h>
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#include <clangcodemodelserverproxy.h>
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#include <clangtranslationunits.h>
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#include <clangexceptions.h>
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#include <clangcodemodelservermessages.h>
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#include <utils/algorithm.h>
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#include <QCoreApplication>
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#include <QFile>
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using testing::Property;
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using testing::Contains;
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using testing::Not;
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using testing::Eq;
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using testing::PrintToString;
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using testing::_;
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namespace {
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using namespace ClangBackEnd;
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MATCHER_P4(HasDirtyDocument,
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filePath,
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documentRevision,
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isDirty,
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hasNewDiagnostics,
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std::string(negation ? "isn't" : "is")
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+ " document with file path "+ PrintToString(filePath)
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+ " and document revision " + PrintToString(documentRevision)
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+ " and isDirty = " + PrintToString(isDirty)
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+ " and hasNewDiagnostics = " + PrintToString(hasNewDiagnostics)
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)
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{
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auto &&documents = arg.documentsForTestOnly();
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try {
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auto document = documents.document(filePath);
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if (document.documentRevision() == documentRevision) {
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if (document.isDirty() && !isDirty) {
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*result_listener << "isNeedingReparse is true";
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return false;
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} else if (!document.isDirty() && isDirty) {
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*result_listener << "isNeedingReparse is false";
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return false;
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}
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return true;
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}
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*result_listener << "revision number is " << PrintToString(document.documentRevision());
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return false;
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} catch (...) {
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*result_listener << "has no translation unit";
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return false;
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}
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}
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MATCHER_P(PartlyContains, token, "")
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{
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for (const auto &item: arg) {
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if (item.types == token.types && item.line == token.line && item.column == token.column
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&& item.length == token.length) {
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return true;
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}
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}
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return false;
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}
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static constexpr int AnnotationJobsMultiplier = 2;
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class ClangCodeModelServer : public ::testing::Test
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{
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protected:
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void SetUp() override;
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void TearDown() override;
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protected:
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bool waitUntilAllJobsFinished(int timeOutInMs = 10000);
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void openDocumentAndWaitForFinished(
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const Utf8String &filePath, int expectedAnnotationsMessages = AnnotationJobsMultiplier);
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void openDocument(const Utf8String &filePath,
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int expectedAnnotationsMessages = AnnotationJobsMultiplier);
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void openDocument(const Utf8String &filePath,
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const Utf8StringVector &compilationArguments,
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int expectedAnnotationsMessages = AnnotationJobsMultiplier);
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void openDocuments(int expectedAnnotationsMessages);
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void openDocumentWithUnsavedContent(const Utf8String &filePath, const Utf8String &content);
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void closeDocument(const Utf8String &filePath);
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void updateUnsavedContent(const Utf8String &filePath,
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const Utf8String &fileContent,
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quint32 revisionNumber);
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void removeUnsavedFile(const Utf8String &filePath);
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void updateVisibilty(const Utf8String ¤tEditor, const Utf8String &additionalVisibleEditor);
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void requestAnnotations(const Utf8String &filePath);
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void requestReferences(quint32 documentRevision = 0);
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void requestFollowSymbol(quint32 documentRevision = 0);
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void requestCompletions(const Utf8String &filePath,
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uint line = 1,
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uint column = 1);
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void requestCompletionsInFileA();
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bool isSupportiveTranslationUnitInitialized(const Utf8String &filePath);
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DocumentProcessor documentProcessorForFile(const Utf8String &filePath);
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void expectAnnotations(int count);
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void expectCompletion(const CodeCompletion &completion);
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void expectCompletionFromFileA();
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void expectCompletionFromFileAUnsavedMethodVersion1();
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void expectCompletionFromFileAUnsavedMethodVersion2();
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void expectNoCompletionWithUnsavedMethod();
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void expectReferences();
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void expectFollowSymbol();
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void expectAnnotationsForFileBWithSpecificHighlightingMark();
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static const Utf8String unsavedContent(const QString &unsavedFilePath);
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protected:
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MockClangCodeModelClient mockClangCodeModelClient;
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ClangBackEnd::ClangCodeModelServer clangServer;
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const ClangBackEnd::Documents &documents = clangServer.documentsForTestOnly();
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const Utf8String filePathA = Utf8StringLiteral(TESTDATA_DIR"/complete_extractor_function.cpp");
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const QString filePathAUnsavedVersion1
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= QStringLiteral(TESTDATA_DIR) + QStringLiteral("/complete_extractor_function_unsaved.cpp");
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const QString filePathAUnsavedVersion2
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= QStringLiteral(TESTDATA_DIR) + QStringLiteral("/complete_extractor_function_unsaved_2.cpp");
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const Utf8String filePathB = Utf8StringLiteral(TESTDATA_DIR"/complete_extractor_variable.cpp");
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const Utf8String filePathC = Utf8StringLiteral(TESTDATA_DIR"/references.cpp");
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const Utf8String aFilePath = Utf8StringLiteral("afile.cpp");
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const Utf8String anExistingFilePath
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= Utf8StringLiteral(TESTDATA_DIR"/complete_translationunit_parse_error.cpp");
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};
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using ClangCodeModelServerSlowTest = ClangCodeModelServer;
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TEST_F(ClangCodeModelServerSlowTest, GetCodeCompletion)
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{
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openDocument(filePathA);
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expectCompletionFromFileA();
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requestCompletionsInFileA();
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}
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TEST_F(ClangCodeModelServerSlowTest, RequestAnnotations)
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{
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openDocumentAndWaitForFinished(filePathB);
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expectAnnotationsForFileBWithSpecificHighlightingMark();
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requestAnnotations(filePathB);
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}
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TEST_F(ClangCodeModelServerSlowTest, RequestReferencesForCurrentDocumentRevision)
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{
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openDocumentAndWaitForFinished(filePathC);
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expectReferences();
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requestReferences();
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}
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TEST_F(ClangCodeModelServerSlowTest, RequestReferencesTakesRevisionFromMessage)
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{
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openDocumentAndWaitForFinished(filePathC);
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requestReferences(/*documentRevision=*/ 99);
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JobRequests &queue = documentProcessorForFile(filePathC).queue();
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ASSERT_TRUE(Utils::anyOf(queue, [](const JobRequest &request) {
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return request.documentRevision == 99;
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}));
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queue.clear(); // Avoid blocking
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}
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TEST_F(ClangCodeModelServerSlowTest, RequestFollowSymbolForCurrentDocumentRevision)
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{
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openDocumentAndWaitForFinished(filePathC);
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expectFollowSymbol();
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requestFollowSymbol();
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}
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TEST_F(ClangCodeModelServerSlowTest, RequestFollowSymbolTakesRevisionFromMessage)
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{
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openDocumentAndWaitForFinished(filePathC);
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requestFollowSymbol(/*documentRevision=*/ 99);
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JobRequests &queue = documentProcessorForFile(filePathC).queue();
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ASSERT_TRUE(Utils::anyOf(queue, [](const JobRequest &request) {
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return request.documentRevision == 99;
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}));
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queue.clear(); // Avoid blocking
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}
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TEST_F(ClangCodeModelServerSlowTest, NoInitialAnnotationsForClosedDocument)
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{
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const int expectedAnnotationsCount = 0;
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openDocument(filePathA, expectedAnnotationsCount);
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closeDocument(filePathA);
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}
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TEST_F(ClangCodeModelServerSlowTest, AnnotationsForInitiallyNotVisibleDocument)
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{
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const int expectedAnnotationsCount = 2;
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updateVisibilty(filePathA, filePathA);
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expectAnnotations(expectedAnnotationsCount);
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clangServer.documentsOpened( // Open document while another is still visible
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DocumentsOpenedMessage({FileContainer(filePathB, Utf8String(), false, 1)},
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filePathA, {filePathA}));
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clangServer.unsavedFilesUpdated( // Invalidate added jobs
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UnsavedFilesUpdatedMessage({FileContainer(Utf8StringLiteral("aFile"), Utf8String())}));
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updateVisibilty(filePathB, filePathB);
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}
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TEST_F(ClangCodeModelServerSlowTest, NoAnnotationsForClosedDocument)
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{
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const int expectedAnnotationsCount = AnnotationJobsMultiplier; // Only for registration.
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openDocumentAndWaitForFinished(filePathA, expectedAnnotationsCount);
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updateUnsavedContent(filePathA, Utf8String(), 1);
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closeDocument(filePathA);
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}
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TEST_F(ClangCodeModelServerSlowTest, NoInitialAnnotationsForOutdatedDocumentRevision)
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{
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const int expectedAnnotationsCount = AnnotationJobsMultiplier; // Only for registration.
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openDocument(filePathA, expectedAnnotationsCount);
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updateUnsavedContent(filePathA, Utf8String(), 1);
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}
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TEST_F(ClangCodeModelServerSlowTest, NoCompletionsForClosedDocument)
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{
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const int expectedAnnotationsCount = AnnotationJobsMultiplier; // Only for registration.
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openDocumentAndWaitForFinished(filePathA, expectedAnnotationsCount);
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requestCompletionsInFileA();
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closeDocument(filePathA);
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}
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TEST_F(ClangCodeModelServerSlowTest, GetCodeCompletionForUnsavedFile)
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{
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expectAnnotations(AnnotationJobsMultiplier);
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openDocumentWithUnsavedContent(filePathA, unsavedContent(filePathAUnsavedVersion1));
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expectCompletionFromFileAUnsavedMethodVersion1();
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requestCompletionsInFileA();
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}
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TEST_F(ClangCodeModelServerSlowTest, GetNoCodeCompletionAfterRemovingUnsavedFile)
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{
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const int expectedAnnotationsCount = 2 * AnnotationJobsMultiplier; // For registration and update/removal.
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openDocumentAndWaitForFinished(filePathA, expectedAnnotationsCount);
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removeUnsavedFile(filePathA);
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expectNoCompletionWithUnsavedMethod();
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requestCompletionsInFileA();
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}
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TEST_F(ClangCodeModelServerSlowTest, GetNewCodeCompletionAfterUpdatingUnsavedFile)
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{
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const int expectedAnnotationsCount = 2 * AnnotationJobsMultiplier; // For registration and update/removal.
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openDocumentAndWaitForFinished(filePathA, expectedAnnotationsCount);
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updateUnsavedContent(filePathA, unsavedContent(filePathAUnsavedVersion2), 1);
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expectCompletionFromFileAUnsavedMethodVersion2();
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requestCompletionsInFileA();
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}
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TEST_F(ClangCodeModelServerSlowTest, TranslationUnitAfterCreationIsNotDirty)
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{
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openDocument(filePathA, AnnotationJobsMultiplier);
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ASSERT_THAT(clangServer, HasDirtyDocument(filePathA, 0U, false, false));
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}
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TEST_F(ClangCodeModelServerSlowTest, SetCurrentAndVisibleEditor)
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{
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openDocuments(2 * AnnotationJobsMultiplier);
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ASSERT_TRUE(waitUntilAllJobsFinished());
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auto functionDocument = documents.document(filePathA);
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auto variableDocument = documents.document(filePathB);
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updateVisibilty(filePathB, filePathA);
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ASSERT_TRUE(variableDocument.isUsedByCurrentEditor());
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ASSERT_TRUE(variableDocument.isVisibleInEditor());
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ASSERT_TRUE(functionDocument.isVisibleInEditor());
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}
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TEST_F(ClangCodeModelServerSlowTest, StartCompletionJobFirstOnEditThatTriggersCompletion)
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{
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openDocument(filePathA, 2 * AnnotationJobsMultiplier);
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ASSERT_TRUE(waitUntilAllJobsFinished());
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expectCompletionFromFileA();
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updateUnsavedContent(filePathA, unsavedContent(filePathAUnsavedVersion2), 1);
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requestCompletionsInFileA();
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const QList<Jobs::RunningJob> jobs = clangServer.runningJobsForTestsOnly();
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ASSERT_THAT(jobs.size(), Eq(1));
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ASSERT_THAT(jobs.first().jobRequest.type, Eq(JobRequest::Type::RequestCompletions));
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}
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TEST_F(ClangCodeModelServerSlowTest, SupportiveTranslationUnitNotInitializedAfterRegister)
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{
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openDocument(filePathA, AnnotationJobsMultiplier);
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ASSERT_TRUE(waitUntilAllJobsFinished());
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ASSERT_FALSE(isSupportiveTranslationUnitInitialized(filePathA));
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}
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TEST_F(ClangCodeModelServerSlowTest, SupportiveTranslationUnitIsSetupAfterFirstEdit)
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{
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openDocument(filePathA, 2 * AnnotationJobsMultiplier);
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ASSERT_TRUE(waitUntilAllJobsFinished());
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updateUnsavedContent(filePathA, unsavedContent(filePathAUnsavedVersion2), 1);
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ASSERT_TRUE(waitUntilAllJobsFinished());
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ASSERT_TRUE(isSupportiveTranslationUnitInitialized(filePathA));
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}
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TEST_F(ClangCodeModelServerSlowTest, DoNotRunDuplicateJobs)
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{
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openDocument(filePathA, 3 * AnnotationJobsMultiplier);
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ASSERT_TRUE(waitUntilAllJobsFinished());
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updateUnsavedContent(filePathA, unsavedContent(filePathAUnsavedVersion2), 1);
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ASSERT_TRUE(waitUntilAllJobsFinished());
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ASSERT_TRUE(isSupportiveTranslationUnitInitialized(filePathA));
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updateUnsavedContent(filePathA, unsavedContent(filePathAUnsavedVersion2), 2);
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QCoreApplication::processEvents(); // adds + runs a job
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updateVisibilty(Utf8String(), Utf8String());
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updateVisibilty(filePathA, filePathA); // triggers adding + runnings job on next processevents()
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}
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TEST_F(ClangCodeModelServerSlowTest, OpenDocumentAndEdit)
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{
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openDocument(filePathA, 4 * AnnotationJobsMultiplier);
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ASSERT_TRUE(waitUntilAllJobsFinished());
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for (unsigned revision = 1; revision <= 3; ++revision) {
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updateUnsavedContent(filePathA, unsavedContent(filePathAUnsavedVersion2), revision);
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ASSERT_TRUE(waitUntilAllJobsFinished());
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}
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}
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TEST_F(ClangCodeModelServerSlowTest, IsNotCurrentCurrentAndVisibleEditorAnymore)
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{
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const int expectedAnnotationsCount = 2 * AnnotationJobsMultiplier;
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openDocuments(expectedAnnotationsCount);
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ASSERT_TRUE(waitUntilAllJobsFinished());
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auto functionDocument = documents.document(filePathA);
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auto variableDocument = documents.document(filePathB);
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updateVisibilty(filePathB, filePathA);
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updateVisibilty(filePathB, Utf8String());
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ASSERT_FALSE(functionDocument.isUsedByCurrentEditor());
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ASSERT_FALSE(functionDocument.isVisibleInEditor());
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ASSERT_TRUE(variableDocument.isUsedByCurrentEditor());
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ASSERT_TRUE(variableDocument.isVisibleInEditor());
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}
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TEST_F(ClangCodeModelServerSlowTest, TranslationUnitAfterUpdateNeedsReparse)
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{
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openDocumentAndWaitForFinished(filePathA, 2 * AnnotationJobsMultiplier);
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updateUnsavedContent(filePathA, unsavedContent(filePathAUnsavedVersion1), 1U);
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ASSERT_THAT(clangServer, HasDirtyDocument(filePathA, 1U, true, true));
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}
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TEST_F(ClangCodeModelServerSlowTest, TakeOverJobsOnDocumentChange)
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{
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openDocument(filePathC, AnnotationJobsMultiplier);
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ASSERT_TRUE(waitUntilAllJobsFinished());
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updateVisibilty(filePathB, filePathB); // Disable processing jobs
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requestReferences();
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expectReferences();
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openDocument(filePathC, AnnotationJobsMultiplier); // Do not loose jobs
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updateVisibilty(filePathC, filePathC); // Enable processing jobs
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}
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void ClangCodeModelServer::SetUp()
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{
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clangServer.setClient(&mockClangCodeModelClient);
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clangServer.setUpdateAnnotationsTimeOutInMsForTestsOnly(0);
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clangServer.setUpdateVisibleButNotCurrentDocumentsTimeOutInMsForTestsOnly(0);
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}
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void ClangCodeModelServer::TearDown()
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{
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ASSERT_TRUE(waitUntilAllJobsFinished());
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}
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bool ClangCodeModelServer::waitUntilAllJobsFinished(int timeOutInMs)
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{
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const auto noJobsRunningAnymore = [this]() {
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return clangServer.runningJobsForTestsOnly().isEmpty()
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&& clangServer.queueSizeForTestsOnly() == 0
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&& !clangServer.isTimerRunningForTestOnly();
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};
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return ProcessEventUtilities::processEventsUntilTrue(noJobsRunningAnymore, timeOutInMs);
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}
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void ClangCodeModelServer::openDocument(const Utf8String &filePath,
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int expectedAnnotationsMessages)
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{
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openDocument(filePath, {}, expectedAnnotationsMessages);
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}
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void ClangCodeModelServer::openDocument(const Utf8String &filePath,
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const Utf8StringVector &compilationArguments,
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int expectedAnnotationsMessages)
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{
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const FileContainer fileContainer(filePath, compilationArguments);
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const DocumentsOpenedMessage message({fileContainer}, filePath, {filePath});
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expectAnnotations(expectedAnnotationsMessages);
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clangServer.documentsOpened(message);
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}
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void ClangCodeModelServer::openDocuments(int expectedAnnotationsMessages)
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{
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const FileContainer fileContainerA(filePathA);
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const FileContainer fileContainerB(filePathB);
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const DocumentsOpenedMessage message({fileContainerA, fileContainerB},
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filePathA,
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{filePathA, filePathB});
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expectAnnotations(expectedAnnotationsMessages);
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clangServer.documentsOpened(message);
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}
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void ClangCodeModelServer::expectAnnotations(int count)
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{
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EXPECT_CALL(mockClangCodeModelClient, annotations(_)).Times(count);
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}
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void ClangCodeModelServer::openDocumentWithUnsavedContent(const Utf8String &filePath,
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const Utf8String &unsavedContent)
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{
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const FileContainer fileContainer(filePath, unsavedContent, true);
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const DocumentsOpenedMessage message({fileContainer}, filePath, {filePath});
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clangServer.documentsOpened(message);
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}
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void ClangCodeModelServer::requestCompletions(const Utf8String &filePath, uint line, uint column)
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{
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const RequestCompletionsMessage message(filePath, line, column);
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clangServer.requestCompletions(message);
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}
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void ClangCodeModelServer::requestCompletionsInFileA()
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{
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requestCompletions(filePathA, 20, 1);
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}
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bool ClangCodeModelServer::isSupportiveTranslationUnitInitialized(const Utf8String &filePath)
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{
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Document document = clangServer.documentsForTestOnly().document(filePath);
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DocumentProcessor documentProcessor = clangServer.documentProcessors().processor(document);
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return document.translationUnits().size() == 2
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&& documentProcessor.hasSupportiveTranslationUnit()
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&& documentProcessor.isSupportiveTranslationUnitInitialized();
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}
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DocumentProcessor ClangCodeModelServer::documentProcessorForFile(const Utf8String &filePath)
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{
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Document document = clangServer.documentsForTestOnly().document(filePath);
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DocumentProcessor documentProcessor = clangServer.documentProcessors().processor(document);
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return documentProcessor;
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}
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void ClangCodeModelServer::expectCompletion(const CodeCompletion &completion)
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{
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EXPECT_CALL(mockClangCodeModelClient,
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completions(Field(&CompletionsMessage::codeCompletions,
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Contains(completion))))
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.Times(1);
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}
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void ClangCodeModelServer::expectCompletionFromFileAUnsavedMethodVersion1()
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{
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const CodeCompletion completion(Utf8StringLiteral("Method2"),
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34,
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CodeCompletion::FunctionDefinitionCompletionKind);
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expectCompletion(completion);
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}
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void ClangCodeModelServer::expectCompletionFromFileAUnsavedMethodVersion2()
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{
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const CodeCompletion completion(Utf8StringLiteral("Method3"),
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34,
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CodeCompletion::FunctionDefinitionCompletionKind);
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expectCompletion(completion);
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}
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void ClangCodeModelServer::expectNoCompletionWithUnsavedMethod()
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{
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const CodeCompletion completion(Utf8StringLiteral("Method2"),
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34,
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CodeCompletion::FunctionCompletionKind);
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EXPECT_CALL(mockClangCodeModelClient,
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completions(Field(&CompletionsMessage::codeCompletions,
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Not(Contains(completion)))))
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.Times(1);
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}
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void ClangCodeModelServer::expectReferences()
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{
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const QVector<ClangBackEnd::SourceRangeContainer> references{{
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{filePathC, 3, 9},
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{filePathC, 3, 12}
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}};
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EXPECT_CALL(mockClangCodeModelClient,
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references(
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Field(&ReferencesMessage::references,
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Eq(references))))
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.Times(1);
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}
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void ClangCodeModelServer::expectFollowSymbol()
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{
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const ClangBackEnd::FollowSymbolResult classDefinition
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= ClangBackEnd::SourceRangeContainer({filePathC, 40, 7}, {filePathC, 40, 10});
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EXPECT_CALL(mockClangCodeModelClient,
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followSymbol(
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Field(&FollowSymbolMessage::result,
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Eq(classDefinition))))
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.Times(1);
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}
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void ClangCodeModelServer::expectCompletionFromFileA()
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{
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const CodeCompletion completion(Utf8StringLiteral("Function"),
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34,
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CodeCompletion::FunctionCompletionKind);
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expectCompletion(completion);
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}
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void ClangCodeModelServer::requestAnnotations(const Utf8String &filePath)
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{
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const RequestAnnotationsMessage message(FileContainer{filePath});
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clangServer.requestAnnotations(message);
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}
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void ClangCodeModelServer::requestReferences(quint32 documentRevision)
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{
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const FileContainer fileContainer{filePathC, Utf8StringVector(), documentRevision};
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const RequestReferencesMessage message{fileContainer, 3, 9};
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clangServer.requestReferences(message);
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}
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void ClangCodeModelServer::requestFollowSymbol(quint32 documentRevision)
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{
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const FileContainer fileContainer{filePathC, Utf8StringVector(), documentRevision};
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const RequestFollowSymbolMessage message{fileContainer, 43, 9};
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clangServer.requestFollowSymbol(message);
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}
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void ClangCodeModelServer::expectAnnotationsForFileBWithSpecificHighlightingMark()
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{
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HighlightingTypes types;
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types.mainHighlightingType = ClangBackEnd::HighlightingType::Function;
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types.mixinHighlightingTypes.push_back(ClangBackEnd::HighlightingType::Declaration);
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types.mixinHighlightingTypes.push_back(ClangBackEnd::HighlightingType::FunctionDefinition);
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const TokenInfoContainer tokenInfo(1, 6, 8, types);
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EXPECT_CALL(mockClangCodeModelClient,
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annotations(
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Field(&AnnotationsMessage::tokenInfos,
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PartlyContains(tokenInfo)))).Times(AnnotationJobsMultiplier);
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}
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void ClangCodeModelServer::updateUnsavedContent(const Utf8String &filePath,
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const Utf8String &fileContent,
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quint32 revisionNumber)
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{
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const FileContainer fileContainer(filePath, fileContent, true, revisionNumber);
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const DocumentsChangedMessage message({fileContainer});
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clangServer.documentsChanged(message);
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}
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void ClangCodeModelServer::removeUnsavedFile(const Utf8String &filePath)
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{
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const FileContainer fileContainer(filePath, Utf8StringVector(), 74);
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const DocumentsChangedMessage message({fileContainer});
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clangServer.documentsChanged(message);
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}
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void ClangCodeModelServer::closeDocument(const Utf8String &filePath)
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{
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const QVector<FileContainer> fileContainers = {FileContainer(filePath)};
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const DocumentsClosedMessage message(fileContainers);
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clangServer.documentsClosed(message);
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}
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void ClangCodeModelServer::openDocumentAndWaitForFinished(
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const Utf8String &filePath, int expectedAnnotationsMessages)
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|
{
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openDocument(filePath, expectedAnnotationsMessages);
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ASSERT_TRUE(waitUntilAllJobsFinished());
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}
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void ClangCodeModelServer::updateVisibilty(const Utf8String ¤tEditor,
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const Utf8String &additionalVisibleEditor)
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{
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const DocumentVisibilityChangedMessage message(currentEditor,
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{currentEditor, additionalVisibleEditor});
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clangServer.documentVisibilityChanged(message);
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}
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const Utf8String ClangCodeModelServer::unsavedContent(const QString &unsavedFilePath)
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{
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QFile unsavedFileContentFile(unsavedFilePath);
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const bool isOpen = unsavedFileContentFile.open(QIODevice::ReadOnly | QIODevice::Text);
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if (!isOpen)
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ADD_FAILURE() << "File with the unsaved content cannot be opened!";
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return Utf8String::fromByteArray(unsavedFileContentFile.readAll());
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}
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} // anonymous
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