forked from qt-creator/qt-creator
		
	... when trying to complete the name of a function definition. libclang tags such completions as "not accessible", even though we are not in a call context. Fixes: QTCREATORBUG-25244 Change-Id: I4b03b1a43be7a85c37c7d2b2bfe2d83112075674 Reviewed-by: Christian Stenger <christian.stenger@qt.io>
		
			
				
	
	
		
			866 lines
		
	
	
		
			38 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			866 lines
		
	
	
		
			38 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
 | |
| ** Licensees holding valid commercial Qt licenses may use this file in
 | |
| ** 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
 | |
| ** and conditions see https://www.qt.io/terms-conditions. For further
 | |
| ** 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
 | |
| ** 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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| 
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| #include "googletest.h"
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| #include "unittest-utility-functions.h"
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| 
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| #include <clangcodecompleteresults.h>
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| #include <clangdocument.h>
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| #include <clangfilepath.h>
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| #include <codecompletionsextractor.h>
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| #include <filecontainer.h>
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| #include <clangunsavedfilesshallowarguments.h>
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| #include <clangtranslationunit.h>
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| #include <clangdocuments.h>
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| #include <unsavedfiles.h>
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| #include <utf8stringvector.h>
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| 
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| #include <clang-c/Index.h>
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| 
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| #include <QFile>
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| 
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| using ClangBackEnd::CodeCompletionsExtractor;
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| using ClangBackEnd::ClangCodeCompleteResults;
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| using ClangBackEnd::FilePath;
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| using ClangBackEnd::Document;
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| using ClangBackEnd::CodeCompletion;
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| using ClangBackEnd::UnsavedFiles;
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| using ClangBackEnd::UnsavedFilesShallowArguments;
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| using ClangBackEnd::CodeCompletionChunk;
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| using ClangBackEnd::CodeCompletionChunks;
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| 
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| namespace {
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| 
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| using ::testing::PrintToString;
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| using ::testing::Not;
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| 
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| MATCHER_P3(HasCompletion, name, kind,  availability,
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|            std::string(negation ? "hasn't" : "has") + " completion of name " + PrintToString(name) +
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|            ", kind " + PrintToString(kind))
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| {
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|     ::CodeCompletionsExtractor &extractor = const_cast<::CodeCompletionsExtractor&>(arg);
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|     while (extractor.next()) {
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|         if (extractor.currentCodeCompletion().text == name) {
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|             if (extractor.currentCodeCompletion().completionKind == kind) {
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|                 if (extractor.currentCodeCompletion().availability == availability) {
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|                     return true;
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|                 } else if (!extractor.peek(name)) {
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|                     *result_listener << "availability is " << PrintToString(extractor.currentCodeCompletion().availability) << " and not " << PrintToString(availability);
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|                     return false;
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|                 }
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|             } else if (!extractor.peek(name)) {
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|                 *result_listener << "kind is " << PrintToString(extractor.currentCodeCompletion().completionKind) << " and not " << PrintToString(kind);
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|                 return false;
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|             }
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|         }
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|     }
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| 
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|     return false;
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| }
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| 
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| MATCHER_P2(HasCompletionChunks, name, chunks,
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|            std::string(negation ? "hasn't" : "has") + " completion of name " + PrintToString(name) +
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|            " with the chunks " + PrintToString(chunks))
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| {
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|     ::CodeCompletionsExtractor &extractor = const_cast<::CodeCompletionsExtractor&>(arg);
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|     while (extractor.next()) {
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|         if (extractor.currentCodeCompletion().text == name) {
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|             if (extractor.currentCodeCompletion().chunks == chunks) {
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|                 return true;
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|             } else if (!extractor.peek(name)) {
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|                 *result_listener << "chunks are " << PrintToString(arg.currentCodeCompletion().chunks) << " and not " << PrintToString(chunks);
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|                 return false;
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|             }
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|         }
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|     }
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| 
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|     return false;
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| }
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| 
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| MATCHER_P2(HasBriefComment, name, briefComment,
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|            std::string(negation ? "hasn't" : "has") + " completion of name " + PrintToString(name) +
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|            " with the brief comment " + PrintToString(briefComment))
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| {
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|     ::CodeCompletionsExtractor &extractor = const_cast<::CodeCompletionsExtractor&>(arg);
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|     while (extractor.next()) {
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|         if (extractor.currentCodeCompletion().text == name) {
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|             if (extractor.currentCodeCompletion().briefComment == briefComment) {
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|                 return true;
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|             } else if (!extractor.peek(name)) {
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|                 *result_listener << "briefComment is " << PrintToString(arg.currentCodeCompletion().briefComment) << " and not " << PrintToString(briefComment);
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|                 return false;
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|             }
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|         }
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|     }
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| 
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|     return false;
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| }
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| 
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| 
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| const Utf8String unsavedFileContent(const char *unsavedFilePath)
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| {
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|     QFile unsavedFileContentFile(QString::fromUtf8(unsavedFilePath));
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|     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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| 
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|     return Utf8String::fromByteArray(unsavedFileContentFile.readAll());
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| }
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| 
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| const ClangBackEnd::FileContainer unsavedDataFileContainer(const char *filePath,
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|                                                            const char *unsavedFilePath)
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| {
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|     return ClangBackEnd::FileContainer(Utf8String::fromUtf8(filePath),
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|                                        unsavedFileContent(unsavedFilePath),
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|                                        true);
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| }
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| 
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| class CodeCompletionsExtractor : public ::testing::Test
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| {
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| protected:
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|     ClangCodeCompleteResults getResults(const Document &document,
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|                                         uint line,
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|                                         uint column = 1,
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|                                         bool needsReparse = false);
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| 
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| protected:
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|     ClangBackEnd::UnsavedFiles unsavedFiles;
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|     ClangBackEnd::Documents documents{unsavedFiles};
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|     Utf8StringVector compilationArguments{UnitTest::addPlatformArguments()};
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|     Document functionDocument{Utf8StringLiteral(TESTDATA_DIR"/complete_extractor_function.cpp"), compilationArguments, {},  documents};
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|     Document functionOverloadDocument{Utf8StringLiteral(TESTDATA_DIR"/complete_extractor_functionoverload.cpp"), compilationArguments, {},  documents};
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|     Document variableDocument{Utf8StringLiteral(TESTDATA_DIR"/complete_extractor_variable.cpp"), compilationArguments, {},  documents};
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|     Document classDocument{Utf8StringLiteral(TESTDATA_DIR"/complete_extractor_class.cpp"), compilationArguments, {},  documents};
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|     Document namespaceDocument{Utf8StringLiteral(TESTDATA_DIR"/complete_extractor_namespace.cpp"), compilationArguments, {},  documents};
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|     Document enumerationDocument{Utf8StringLiteral(TESTDATA_DIR"/complete_extractor_enumeration.cpp"), compilationArguments, {},  documents};
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|     Document constructorDocument{Utf8StringLiteral(TESTDATA_DIR"/complete_extractor_constructor.cpp"), compilationArguments, {},  documents};
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|     Document constructorMemberInitDocument{Utf8StringLiteral(TESTDATA_DIR"/complete_extractor_constructorMemberInitialization.cpp"), compilationArguments, {},  documents};
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|     Document briefCommentDocument{Utf8StringLiteral(TESTDATA_DIR"/complete_extractor_brief_comment.cpp"), compilationArguments, {},  documents};
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|     Document privateFunctionDefinitionDocument{Utf8StringLiteral(TESTDATA_DIR"/complete_extractor_private_function_definition.cpp"), compilationArguments, {},  documents};
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| };
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| 
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| using CodeCompletionsExtractorSlowTest = CodeCompletionsExtractor;
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| 
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| TEST_F(CodeCompletionsExtractorSlowTest, Function)
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| {
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|     ClangCodeCompleteResults completeResults(getResults(functionDocument, 20));
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| 
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|     ::CodeCompletionsExtractor extractor(
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|                 unsavedFiles.unsavedFile(functionDocument.filePath()),
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|                 completeResults.data());
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| 
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|     ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("Function"),
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|                                          CodeCompletion::FunctionCompletionKind,
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|                                          CodeCompletion::Available));
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| }
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| 
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| TEST_F(CodeCompletionsExtractorSlowTest, TemplateFunction)
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| {
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|     ClangCodeCompleteResults completeResults(getResults(functionDocument, 20));
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| 
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|     ::CodeCompletionsExtractor extractor(
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|                 unsavedFiles.unsavedFile(functionDocument.filePath()),
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|                 completeResults.data());
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| 
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|     ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("TemplateFunction"),
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|                                          CodeCompletion::TemplateFunctionCompletionKind,
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|                                          CodeCompletion::Available));
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| }
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| 
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| TEST_F(CodeCompletionsExtractorSlowTest, Variable)
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| {
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|     ClangCodeCompleteResults completeResults(getResults(variableDocument, 4));
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| 
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|     ::CodeCompletionsExtractor extractor(
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|                 unsavedFiles.unsavedFile(variableDocument.filePath()),
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|                 completeResults.data());
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| 
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|     ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("Var"),
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|                                          CodeCompletion::VariableCompletionKind,
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|                                          CodeCompletion::Available));
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| }
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| 
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| TEST_F(CodeCompletionsExtractorSlowTest, NonTypeTemplateParameter)
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| {
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|     ClangCodeCompleteResults completeResults(getResults(variableDocument, 25, 19));
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| 
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|     ::CodeCompletionsExtractor extractor(
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|                 unsavedFiles.unsavedFile(variableDocument.filePath()),
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|                 completeResults.data());
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| 
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|     ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("NonTypeTemplateParameter"),
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|                                          CodeCompletion::VariableCompletionKind,
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|                                          CodeCompletion::Available));
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| }
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| 
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| 
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| TEST_F(CodeCompletionsExtractorSlowTest, VariableReference)
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| {
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|     ClangCodeCompleteResults completeResults(getResults(variableDocument, 12));
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| 
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|     ::CodeCompletionsExtractor extractor(
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|                 unsavedFiles.unsavedFile(variableDocument.filePath()),
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|                 completeResults.data());
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| 
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|     ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("Var"),
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|                                          CodeCompletion::VariableCompletionKind,
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|                                          CodeCompletion::Available));
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| }
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| 
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| TEST_F(CodeCompletionsExtractorSlowTest, Parameter)
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| {
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|     ClangCodeCompleteResults completeResults(getResults(variableDocument, 4));
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| 
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|     ::CodeCompletionsExtractor extractor(
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|                 unsavedFiles.unsavedFile(variableDocument.filePath()),
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|                 completeResults.data());
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| 
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|     ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("Parameter"),
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|                                          CodeCompletion::VariableCompletionKind,
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|                                          CodeCompletion::Available));
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| }
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| 
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| TEST_F(CodeCompletionsExtractorSlowTest, Field)
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| {
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|     ClangCodeCompleteResults completeResults(getResults(variableDocument, 20));
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| 
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|     ::CodeCompletionsExtractor extractor(
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|                 unsavedFiles.unsavedFile(variableDocument.filePath()),
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|                 completeResults.data());
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| 
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|     ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("Field"),
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|                                          CodeCompletion::VariableCompletionKind,
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|                                          CodeCompletion::Available));
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| }
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| 
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| TEST_F(CodeCompletionsExtractorSlowTest, Class)
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| {
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|     ClangCodeCompleteResults completeResults(getResults(classDocument, 20));
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| 
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|     ::CodeCompletionsExtractor extractor(
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|                 unsavedFiles.unsavedFile(classDocument.filePath()),
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|                 completeResults.data());
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| 
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|     ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("Class"),
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|                                          CodeCompletion::ClassCompletionKind,
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|                                          CodeCompletion::Available));
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| }
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| 
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| TEST_F(CodeCompletionsExtractorSlowTest, Struct)
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| {
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|     ClangCodeCompleteResults completeResults(getResults(classDocument, 20));
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| 
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|     ::CodeCompletionsExtractor extractor(
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|                 unsavedFiles.unsavedFile(classDocument.filePath()),
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|                 completeResults.data());
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| 
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|     ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("Struct"),
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|                                          CodeCompletion::ClassCompletionKind,
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|                                          CodeCompletion::Available));
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| }
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| 
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| TEST_F(CodeCompletionsExtractorSlowTest, Union)
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| {
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|     ClangCodeCompleteResults completeResults(getResults(classDocument, 20));
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| 
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|     ::CodeCompletionsExtractor extractor(
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|                 unsavedFiles.unsavedFile(classDocument.filePath()),
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|                 completeResults.data());
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| 
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|     ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("Union"),
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|                                          CodeCompletion::ClassCompletionKind,
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|                                          CodeCompletion::Available));
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| }
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| 
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| TEST_F(CodeCompletionsExtractorSlowTest, Typedef)
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| {
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|     ClangCodeCompleteResults completeResults(getResults(classDocument, 20));
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| 
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|     ::CodeCompletionsExtractor extractor(
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|                 unsavedFiles.unsavedFile(classDocument.filePath()),
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|                 completeResults.data());
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| 
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|     ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("TypeDef"),
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|                                          CodeCompletion::TypeAliasCompletionKind,
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|                                          CodeCompletion::Available));
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| }
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| 
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| TEST_F(CodeCompletionsExtractorSlowTest, UsingAsTypeAlias)
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| {
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|     ClangCodeCompleteResults completeResults(getResults(classDocument, 20));
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| 
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|     ::CodeCompletionsExtractor extractor(
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|                 unsavedFiles.unsavedFile(classDocument.filePath()),
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|                 completeResults.data());
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| 
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|     ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("UsingClass"),
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|                                          CodeCompletion::TypeAliasCompletionKind,
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|                                          CodeCompletion::Available));
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| }
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| 
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| TEST_F(CodeCompletionsExtractorSlowTest, TemplateTypeParameter)
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| {
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|     ClangCodeCompleteResults completeResults(getResults(classDocument, 20));
 | |
| 
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|     ::CodeCompletionsExtractor extractor(
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|                 unsavedFiles.unsavedFile(classDocument.filePath()),
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|                 completeResults.data());
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| 
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|     ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("TemplateTypeParameter"),
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|                                          CodeCompletion::ClassCompletionKind,
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|                                          CodeCompletion::Available));
 | |
| }
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| 
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| TEST_F(CodeCompletionsExtractorSlowTest, TemplateClass)
 | |
| {
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|     ClangCodeCompleteResults completeResults(getResults(classDocument, 20));
 | |
| 
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|     ::CodeCompletionsExtractor extractor(
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|                 unsavedFiles.unsavedFile(classDocument.filePath()),
 | |
|                 completeResults.data());
 | |
| 
 | |
|     ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("TemplateClass"),
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|                                          CodeCompletion::TemplateClassCompletionKind,
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|                                          CodeCompletion::Available));
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| }
 | |
| 
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| TEST_F(CodeCompletionsExtractorSlowTest, TemplateTemplateParameter)
 | |
| {
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|     ClangCodeCompleteResults completeResults(getResults(classDocument, 20));
 | |
| 
 | |
|     ::CodeCompletionsExtractor extractor(
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|                 unsavedFiles.unsavedFile(classDocument.filePath()),
 | |
|                 completeResults.data());
 | |
| 
 | |
|     ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("TemplateTemplateParameter"),
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|                                          CodeCompletion::TemplateClassCompletionKind,
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|                                          CodeCompletion::Available));
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| }
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| 
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| TEST_F(CodeCompletionsExtractorSlowTest, ClassTemplatePartialSpecialization)
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| {
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|     ClangCodeCompleteResults completeResults(getResults(classDocument, 20));
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| 
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|     ::CodeCompletionsExtractor extractor(
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|                 unsavedFiles.unsavedFile(classDocument.filePath()),
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|                 completeResults.data());
 | |
| 
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|     ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("ClassTemplatePartialSpecialization"),
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|                                          CodeCompletion::TemplateClassCompletionKind,
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|                                          CodeCompletion::Available));
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| }
 | |
| 
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| TEST_F(CodeCompletionsExtractorSlowTest, Namespace)
 | |
| {
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|     ClangCodeCompleteResults completeResults(getResults(namespaceDocument, 20));
 | |
| 
 | |
|     ::CodeCompletionsExtractor extractor(
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|                 unsavedFiles.unsavedFile(namespaceDocument.filePath()),
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|                 completeResults.data());
 | |
| 
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|     ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("Namespace"),
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|                                          CodeCompletion::NamespaceCompletionKind,
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|                                          CodeCompletion::Available));
 | |
| }
 | |
| 
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| TEST_F(CodeCompletionsExtractorSlowTest, NamespaceAlias)
 | |
| {
 | |
|     ClangCodeCompleteResults completeResults(getResults(namespaceDocument, 20));
 | |
| 
 | |
|     ::CodeCompletionsExtractor extractor(
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|                 unsavedFiles.unsavedFile(namespaceDocument.filePath()),
 | |
|                 completeResults.data());
 | |
| 
 | |
|     ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("NamespaceAlias"),
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|                                          CodeCompletion::NamespaceCompletionKind,
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|                                          CodeCompletion::Available));
 | |
| }
 | |
| 
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| TEST_F(CodeCompletionsExtractorSlowTest, Enumeration)
 | |
| {
 | |
|     ClangCodeCompleteResults completeResults(getResults(enumerationDocument, 20));
 | |
| 
 | |
|     ::CodeCompletionsExtractor extractor(
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|                 unsavedFiles.unsavedFile(enumerationDocument.filePath()),
 | |
|                 completeResults.data());
 | |
| 
 | |
|     ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("Enumeration"),
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|                                          CodeCompletion::EnumerationCompletionKind,
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|                                          CodeCompletion::Available));
 | |
| }
 | |
| 
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| TEST_F(CodeCompletionsExtractorSlowTest, Enumerator)
 | |
| {
 | |
|     ClangCodeCompleteResults completeResults(getResults(enumerationDocument, 20));
 | |
| 
 | |
|     ::CodeCompletionsExtractor extractor(
 | |
|                 unsavedFiles.unsavedFile(enumerationDocument.filePath()),
 | |
|                 completeResults.data());
 | |
| 
 | |
|     ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("Enumerator"),
 | |
|                                          CodeCompletion::EnumeratorCompletionKind,
 | |
|                                          CodeCompletion::Available));
 | |
| }
 | |
| 
 | |
| TEST_F(CodeCompletionsExtractorSlowTest, Constructor)
 | |
| {
 | |
|     ClangCodeCompleteResults completeResults(getResults(constructorDocument, 20));
 | |
| 
 | |
|     ::CodeCompletionsExtractor extractor(
 | |
|                 unsavedFiles.unsavedFile(constructorDocument.filePath()),
 | |
|                 completeResults.data());
 | |
| 
 | |
|     ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("Constructor"),
 | |
|                                          CodeCompletion::ConstructorCompletionKind,
 | |
|                                          CodeCompletion::Available));
 | |
| }
 | |
| 
 | |
| TEST_F(CodeCompletionsExtractorSlowTest, ConstructorMemberInitializer) {
 | |
|   ClangCodeCompleteResults completeResults(getResults(constructorMemberInitDocument, 2, 18));
 | |
| 
 | |
|   ::CodeCompletionsExtractor extractor(
 | |
|       unsavedFiles.unsavedFile(constructorDocument.filePath()),
 | |
|       completeResults.data());
 | |
| 
 | |
|   ASSERT_THAT(extractor,
 | |
|               HasCompletion(Utf8StringLiteral("member"),
 | |
|                             CodeCompletion::VariableCompletionKind,
 | |
|                             CodeCompletion::Available));
 | |
| }
 | |
| 
 | |
| TEST_F(CodeCompletionsExtractorSlowTest, Destructor)
 | |
| {
 | |
|     ClangCodeCompleteResults completeResults(getResults(constructorDocument, 20));
 | |
| 
 | |
|     ::CodeCompletionsExtractor extractor(
 | |
|                 unsavedFiles.unsavedFile(constructorDocument.filePath()),
 | |
|                 completeResults.data());
 | |
| 
 | |
|     ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("~Constructor"),
 | |
|                                          CodeCompletion::DestructorCompletionKind,
 | |
|                                          CodeCompletion::Available));
 | |
| }
 | |
| 
 | |
| TEST_F(CodeCompletionsExtractorSlowTest, Method)
 | |
| {
 | |
|     ClangCodeCompleteResults completeResults(getResults(functionDocument, 20));
 | |
| 
 | |
|     ::CodeCompletionsExtractor extractor(
 | |
|                 unsavedFiles.unsavedFile(functionDocument.filePath()),
 | |
|                 completeResults.data());
 | |
| 
 | |
|     ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("Method"),
 | |
|                                          CodeCompletion::FunctionDefinitionCompletionKind,
 | |
|                                          CodeCompletion::Available));
 | |
|     ASSERT_FALSE(extractor.currentCodeCompletion().hasParameters);
 | |
| }
 | |
| 
 | |
| TEST_F(CodeCompletionsExtractorSlowTest, MethodWithParameters)
 | |
| {
 | |
|     ClangCodeCompleteResults completeResults(getResults(functionDocument, 20));
 | |
| 
 | |
|     ::CodeCompletionsExtractor extractor(
 | |
|                 unsavedFiles.unsavedFile(functionDocument.filePath()),
 | |
|                 completeResults.data());
 | |
| 
 | |
|     ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("MethodWithParameters"),
 | |
|                                          CodeCompletion::FunctionDefinitionCompletionKind,
 | |
|                                          CodeCompletion::Available));
 | |
|     ASSERT_TRUE(extractor.currentCodeCompletion().hasParameters);
 | |
| }
 | |
| 
 | |
| TEST_F(CodeCompletionsExtractorSlowTest, Slot)
 | |
| {
 | |
|     ClangCodeCompleteResults completeResults(getResults(functionDocument, 20));
 | |
| 
 | |
|     ::CodeCompletionsExtractor extractor(
 | |
|                 unsavedFiles.unsavedFile(functionDocument.filePath()),
 | |
|                 completeResults.data());
 | |
| 
 | |
|     ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("Slot"),
 | |
|                                          CodeCompletion::SlotCompletionKind,
 | |
|                                          CodeCompletion::Available));
 | |
| }
 | |
| 
 | |
| TEST_F(CodeCompletionsExtractorSlowTest, Signal)
 | |
| {
 | |
|     ClangCodeCompleteResults completeResults(getResults(functionDocument, 20));
 | |
| 
 | |
|     ::CodeCompletionsExtractor extractor(
 | |
|                 unsavedFiles.unsavedFile(functionDocument.filePath()),
 | |
|                 completeResults.data());
 | |
| 
 | |
|     ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("Signal"),
 | |
|                                          CodeCompletion::SignalCompletionKind,
 | |
|                                          CodeCompletion::Available));
 | |
| }
 | |
| 
 | |
| TEST_F(CodeCompletionsExtractorSlowTest, MacroDefinition)
 | |
| {
 | |
|     ClangCodeCompleteResults completeResults(getResults(variableDocument, 35));
 | |
| 
 | |
|     ::CodeCompletionsExtractor extractor(
 | |
|                 unsavedFiles.unsavedFile(variableDocument.filePath()),
 | |
|                 completeResults.data());
 | |
| 
 | |
|     ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("MacroDefinition"),
 | |
|                                          CodeCompletion::PreProcessorCompletionKind,
 | |
|                                          CodeCompletion::Available));
 | |
| }
 | |
| 
 | |
| TEST_F(CodeCompletionsExtractorSlowTest, FunctionMacro)
 | |
| {
 | |
|     ClangCodeCompleteResults completeResults(getResults(functionDocument, 20));
 | |
| 
 | |
|     ::CodeCompletionsExtractor extractor(
 | |
|                 unsavedFiles.unsavedFile(functionDocument.filePath()),
 | |
|                 completeResults.data());
 | |
| 
 | |
|     ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("FunctionMacro"),
 | |
|                                          CodeCompletion::FunctionCompletionKind,
 | |
|                                          CodeCompletion::Available));
 | |
| }
 | |
| 
 | |
| TEST_F(CodeCompletionsExtractorSlowTest, IntKeyword)
 | |
| {
 | |
|     ClangCodeCompleteResults completeResults(getResults(functionDocument, 20));
 | |
| 
 | |
|     ::CodeCompletionsExtractor extractor(
 | |
|                 unsavedFiles.unsavedFile(functionDocument.filePath()),
 | |
|                 completeResults.data());
 | |
| 
 | |
|     ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("int"),
 | |
|                                          CodeCompletion::KeywordCompletionKind,
 | |
|                                          CodeCompletion::Available));
 | |
| }
 | |
| 
 | |
| TEST_F(CodeCompletionsExtractorSlowTest, SwitchKeyword)
 | |
| {
 | |
|     ClangCodeCompleteResults completeResults(getResults(functionDocument, 20));
 | |
| 
 | |
|     ::CodeCompletionsExtractor extractor(
 | |
|                 unsavedFiles.unsavedFile(functionDocument.filePath()),
 | |
|                 completeResults.data());
 | |
| 
 | |
|     ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("switch"),
 | |
|                                          CodeCompletion::KeywordCompletionKind,
 | |
|                                          CodeCompletion::Available));
 | |
| }
 | |
| 
 | |
| TEST_F(CodeCompletionsExtractorSlowTest, ClassKeyword)
 | |
| {
 | |
|     ClangCodeCompleteResults completeResults(getResults(functionDocument, 20));
 | |
| 
 | |
|     ::CodeCompletionsExtractor extractor(
 | |
|                 unsavedFiles.unsavedFile(functionDocument.filePath()),
 | |
|                 completeResults.data());
 | |
| 
 | |
|     ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("class"),
 | |
|                                          CodeCompletion::KeywordCompletionKind,
 | |
|                                          CodeCompletion::Available));
 | |
| }
 | |
| 
 | |
| TEST_F(CodeCompletionsExtractorSlowTest, DeprecatedFunction)
 | |
| {
 | |
|     ClangCodeCompleteResults completeResults(getResults(functionDocument, 20));
 | |
| 
 | |
|     ::CodeCompletionsExtractor extractor(
 | |
|                 unsavedFiles.unsavedFile(functionDocument.filePath()),
 | |
|                 completeResults.data());
 | |
| 
 | |
|     ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("DeprecatedFunction"),
 | |
|                                          CodeCompletion::FunctionDefinitionCompletionKind,
 | |
|                                          CodeCompletion::Deprecated));
 | |
| }
 | |
| 
 | |
| TEST_F(CodeCompletionsExtractorSlowTest, NotAccessibleFunction)
 | |
| {
 | |
|     ClangCodeCompleteResults completeResults(getResults(functionDocument, 20));
 | |
| 
 | |
|     ::CodeCompletionsExtractor extractor(
 | |
|                 unsavedFiles.unsavedFile(functionDocument.filePath()),
 | |
|                 completeResults.data());
 | |
| 
 | |
|     // Availability should be NotAccessible, but see QTCREATORBUG-25244.
 | |
|     // It's better to offer completion for some non-accessible functions than
 | |
|     // not to offer completion for some accessible ones.
 | |
|     ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("NotAccessibleFunction"),
 | |
|                                          CodeCompletion::FunctionDefinitionCompletionKind,
 | |
|                                          CodeCompletion::Available));
 | |
| }
 | |
| 
 | |
| TEST_F(CodeCompletionsExtractorSlowTest, NotAvailableFunction)
 | |
| {
 | |
|     ClangCodeCompleteResults completeResults(getResults(functionDocument, 20));
 | |
| 
 | |
|     ::CodeCompletionsExtractor extractor(
 | |
|                 unsavedFiles.unsavedFile(functionDocument.filePath()),
 | |
|                 completeResults.data());
 | |
| 
 | |
|     ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("NotAvailableFunction"),
 | |
|                                          CodeCompletion::FunctionDefinitionCompletionKind,
 | |
|                                          CodeCompletion::NotAvailable));
 | |
| }
 | |
| 
 | |
| TEST_F(CodeCompletionsExtractorSlowTest, UnsavedFile)
 | |
| {
 | |
|     Document document(Utf8String::fromUtf8(TESTDATA_DIR "/complete_extractor_function.cpp"),
 | |
|                       compilationArguments,
 | |
|                       {},
 | |
|                       documents);
 | |
|     unsavedFiles.createOrUpdate(
 | |
|         {unsavedDataFileContainer(TESTDATA_DIR "/complete_extractor_function.cpp",
 | |
|                                   TESTDATA_DIR "/complete_extractor_function_unsaved.cpp")});
 | |
|     ClangCodeCompleteResults completeResults(getResults(document, 20));
 | |
| 
 | |
|     ::CodeCompletionsExtractor extractor(
 | |
|                 unsavedFiles.unsavedFile(document.filePath()),
 | |
|                 completeResults.data());
 | |
| 
 | |
|     ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("Method2"),
 | |
|                                          CodeCompletion::FunctionDefinitionCompletionKind,
 | |
|                                          CodeCompletion::Available));
 | |
| }
 | |
| 
 | |
| TEST_F(CodeCompletionsExtractorSlowTest, ChangeUnsavedFile)
 | |
| {
 | |
|     Document document(Utf8String::fromUtf8(TESTDATA_DIR "/complete_extractor_function.cpp"),
 | |
|                       compilationArguments,
 | |
|                       {},
 | |
|                       documents);
 | |
|     unsavedFiles.createOrUpdate(
 | |
|         {unsavedDataFileContainer(TESTDATA_DIR "/complete_extractor_function.cpp",
 | |
|                                   TESTDATA_DIR "/complete_extractor_function_unsaved.cpp")});
 | |
|     ClangCodeCompleteResults completeResults(getResults(document, 20));
 | |
|     unsavedFiles.createOrUpdate({unsavedDataFileContainer(TESTDATA_DIR"/complete_extractor_function.cpp",
 | |
|                                  TESTDATA_DIR"/complete_extractor_function_unsaved_2.cpp")});
 | |
|     completeResults = getResults(document, 20);
 | |
| 
 | |
|     ::CodeCompletionsExtractor extractor(
 | |
|                 unsavedFiles.unsavedFile(document.filePath()),
 | |
|                 completeResults.data());
 | |
| 
 | |
|     ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("Method3"),
 | |
|                                          CodeCompletion::FunctionDefinitionCompletionKind,
 | |
|                                          CodeCompletion::Available));
 | |
| }
 | |
| 
 | |
| TEST_F(CodeCompletionsExtractorSlowTest, ArgumentDefinition)
 | |
| {
 | |
|     Document variableDocument{Utf8StringLiteral(TESTDATA_DIR "/complete_extractor_variable.cpp"),
 | |
|                               {Utf8StringLiteral("-DArgumentDefinition"),
 | |
|                                Utf8StringLiteral("-std=gnu++14")},
 | |
|                               {},
 | |
|                               documents};
 | |
|     ClangCodeCompleteResults completeResults(getResults(variableDocument, 35));
 | |
| 
 | |
|     ::CodeCompletionsExtractor extractor(
 | |
|                 unsavedFiles.unsavedFile(variableDocument.filePath()),
 | |
|                 completeResults.data());
 | |
| 
 | |
|     ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("ArgumentDefinitionVariable"),
 | |
|                                          CodeCompletion::VariableCompletionKind,
 | |
|                                          CodeCompletion::Available));
 | |
| }
 | |
| 
 | |
| TEST_F(CodeCompletionsExtractorSlowTest, NoArgumentDefinition)
 | |
| {
 | |
|     Document variableDocument{Utf8StringLiteral(TESTDATA_DIR "/complete_extractor_variable.cpp"),
 | |
|                               {Utf8StringLiteral("-std=gnu++14")},
 | |
|                               {},
 | |
|                               documents};
 | |
|     ClangCodeCompleteResults completeResults(getResults(variableDocument, 35));
 | |
| 
 | |
|     ::CodeCompletionsExtractor extractor(
 | |
|                 unsavedFiles.unsavedFile(variableDocument.filePath()),
 | |
|                 completeResults.data());
 | |
| 
 | |
|     ASSERT_THAT(extractor, Not(HasCompletion(Utf8StringLiteral("ArgumentDefinitionVariable"),
 | |
|                                              CodeCompletion::VariableCompletionKind,
 | |
|                                              CodeCompletion::Available)));
 | |
| }
 | |
| 
 | |
| TEST_F(CodeCompletionsExtractorSlowTest, CompletionChunksFunction)
 | |
| {
 | |
|     ClangCodeCompleteResults completeResults(getResults(functionDocument, 20));
 | |
| 
 | |
|     ::CodeCompletionsExtractor extractor(
 | |
|                 unsavedFiles.unsavedFile(functionDocument.filePath()),
 | |
|                 completeResults.data());
 | |
| 
 | |
|     ASSERT_THAT(extractor, HasCompletionChunks(Utf8StringLiteral("Function"),
 | |
|                                                CodeCompletionChunks({{CodeCompletionChunk::ResultType, Utf8StringLiteral("void")},
 | |
|                                                                      {CodeCompletionChunk::TypedText, Utf8StringLiteral("Function")},
 | |
|                                                                      {CodeCompletionChunk::LeftParen, Utf8StringLiteral("(")},
 | |
|                                                                      {CodeCompletionChunk::RightParen, Utf8StringLiteral(")")}})));
 | |
| }
 | |
| 
 | |
| TEST_F(CodeCompletionsExtractorSlowTest, CompletionChunksFunctionWithOptionalChunks)
 | |
| {
 | |
|     ClangCodeCompleteResults completeResults(getResults(functionDocument, 20));
 | |
| 
 | |
|     ::CodeCompletionsExtractor extractor(
 | |
|                 unsavedFiles.unsavedFile(functionDocument.filePath()),
 | |
|                 completeResults.data());
 | |
| 
 | |
|     ASSERT_THAT(extractor, HasCompletionChunks(Utf8StringLiteral("FunctionWithOptional"),
 | |
|                                                CodeCompletionChunks({{CodeCompletionChunk::ResultType, Utf8StringLiteral("void")},
 | |
|                                                                      {CodeCompletionChunk::TypedText, Utf8StringLiteral("FunctionWithOptional")},
 | |
|                                                                      {CodeCompletionChunk::LeftParen, Utf8StringLiteral("(")},
 | |
|                                                                      {CodeCompletionChunk::Placeholder, Utf8StringLiteral("int x")},
 | |
|                                                                      {CodeCompletionChunk::Comma, Utf8StringLiteral(", "), true},
 | |
|                                                                      {CodeCompletionChunk::Placeholder, Utf8StringLiteral("char y = 1"), true},
 | |
|                                                                      {CodeCompletionChunk::Comma, Utf8StringLiteral(", "), true},
 | |
|                                                                      {CodeCompletionChunk::Placeholder, Utf8StringLiteral("int z = 5"), true},
 | |
|                                                                      {CodeCompletionChunk::RightParen, Utf8StringLiteral(")")}})));
 | |
| }
 | |
| 
 | |
| TEST_F(CodeCompletionsExtractorSlowTest, CompletionChunksField)
 | |
| {
 | |
|     ClangCodeCompleteResults completeResults(getResults(variableDocument, 20));
 | |
| 
 | |
|     ::CodeCompletionsExtractor extractor(
 | |
|                 unsavedFiles.unsavedFile(variableDocument.filePath()),
 | |
|                 completeResults.data());
 | |
| 
 | |
|     ASSERT_THAT(extractor, HasCompletionChunks(Utf8StringLiteral("Field"),
 | |
|                                                CodeCompletionChunks({{CodeCompletionChunk::ResultType, Utf8StringLiteral("int")},
 | |
|                                                                      {CodeCompletionChunk::TypedText, Utf8StringLiteral("Field")}})));
 | |
| }
 | |
| 
 | |
| TEST_F(CodeCompletionsExtractorSlowTest, CompletionChunksEnumerator)
 | |
| {
 | |
|     ClangCodeCompleteResults completeResults(getResults(enumerationDocument, 20));
 | |
| 
 | |
|     ::CodeCompletionsExtractor extractor(
 | |
|                 unsavedFiles.unsavedFile(enumerationDocument.filePath()),
 | |
|                 completeResults.data());
 | |
| 
 | |
|     ASSERT_THAT(extractor, HasCompletionChunks(Utf8StringLiteral("Enumerator"),
 | |
|                                                CodeCompletionChunks({{CodeCompletionChunk::ResultType, Utf8StringLiteral("Enumeration")},
 | |
|                                                                      {CodeCompletionChunk::TypedText, Utf8StringLiteral("Enumerator")}})));
 | |
| }
 | |
| 
 | |
| TEST_F(CodeCompletionsExtractorSlowTest, CompletionChunksEnumeration)
 | |
| {
 | |
|     ClangCodeCompleteResults completeResults(getResults(enumerationDocument, 20));
 | |
| 
 | |
|     ::CodeCompletionsExtractor extractor(
 | |
|                 unsavedFiles.unsavedFile(enumerationDocument.filePath()),
 | |
|                 completeResults.data());
 | |
| 
 | |
|     ASSERT_THAT(extractor, HasCompletionChunks(Utf8StringLiteral("Enumeration"),
 | |
|                                                CodeCompletionChunks({{CodeCompletionChunk::TypedText, Utf8StringLiteral("Enumeration")}})));
 | |
| }
 | |
| 
 | |
| TEST_F(CodeCompletionsExtractorSlowTest, CompletionChunksClass)
 | |
| {
 | |
|     ClangCodeCompleteResults completeResults(getResults(classDocument, 20));
 | |
| 
 | |
|     ::CodeCompletionsExtractor extractor(
 | |
|                 unsavedFiles.unsavedFile(classDocument.filePath()),
 | |
|                 completeResults.data());
 | |
| 
 | |
|     ASSERT_THAT(extractor, HasCompletionChunks(Utf8StringLiteral("Class"),
 | |
|                                                CodeCompletionChunks({{CodeCompletionChunk::TypedText, Utf8StringLiteral("Class")}})));
 | |
| }
 | |
| 
 | |
| TEST_F(CodeCompletionsExtractorSlowTest, BriefComment)
 | |
| {
 | |
|     ClangCodeCompleteResults completeResults(getResults(briefCommentDocument, 10, 1,
 | |
|                                                         /*needsReparse=*/ true));
 | |
| 
 | |
|     ::CodeCompletionsExtractor extractor(
 | |
|                 unsavedFiles.unsavedFile(briefCommentDocument.filePath()),
 | |
|                 completeResults.data());
 | |
| 
 | |
|     ASSERT_THAT(extractor, HasBriefComment(Utf8StringLiteral("BriefComment"), Utf8StringLiteral("A brief comment")));
 | |
| }
 | |
| 
 | |
| TEST_F(CodeCompletionsExtractorSlowTest, OverloadCandidate)
 | |
| {
 | |
|     ClangCodeCompleteResults completeResults(getResults(functionOverloadDocument, 8, 13));
 | |
| 
 | |
|     ::CodeCompletionsExtractor extractor(
 | |
|                 unsavedFiles.unsavedFile(functionOverloadDocument.filePath()),
 | |
|                 completeResults.data());
 | |
| 
 | |
|     ASSERT_THAT(extractor, HasCompletionChunks(Utf8String(),
 | |
|                                                CodeCompletionChunks({
 | |
|                                                     {CodeCompletionChunk::Text, Utf8StringLiteral("Foo")},
 | |
|                                                     {CodeCompletionChunk::LeftParen, Utf8StringLiteral("(")},
 | |
|                                                     {CodeCompletionChunk::CurrentParameter, Utf8StringLiteral("const Foo &foo")},
 | |
|                                                     {CodeCompletionChunk::RightParen, Utf8StringLiteral(")")},
 | |
|                                                })));
 | |
| }
 | |
| 
 | |
| TEST_F(CodeCompletionsExtractorSlowTest, ExtractAll)
 | |
| {
 | |
|     ClangCodeCompleteResults completeResults(getResults(constructorDocument, 25));
 | |
|     ::CodeCompletionsExtractor extractor(
 | |
|                 unsavedFiles.unsavedFile(constructorDocument.filePath()),
 | |
|                 completeResults.data());
 | |
| 
 | |
|     auto codeCompletions = extractor.extractAll(false);
 | |
| 
 | |
|     ASSERT_THAT(codeCompletions.empty(), false);
 | |
| }
 | |
| 
 | |
| TEST_F(CodeCompletionsExtractorSlowTest, PrivateFunctionDefinition)
 | |
| {
 | |
|     ClangCodeCompleteResults completeResults(getResults(privateFunctionDefinitionDocument, 5, 12));
 | |
| 
 | |
|     ::CodeCompletionsExtractor extractor(
 | |
|                 unsavedFiles.unsavedFile(privateFunctionDefinitionDocument.filePath()),
 | |
|                 completeResults.data());
 | |
| 
 | |
|     ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("method"),
 | |
|                                          CodeCompletion::FunctionDefinitionCompletionKind,
 | |
|                                          CodeCompletion::Available));
 | |
| }
 | |
| 
 | |
| ClangCodeCompleteResults CodeCompletionsExtractor::getResults(const Document &document,
 | |
|                                                               uint line,
 | |
|                                                               uint column,
 | |
|                                                               bool needsReparse)
 | |
| {
 | |
|     document.parse();
 | |
|     if (needsReparse)
 | |
|         document.reparse();
 | |
| 
 | |
|     const Utf8String nativeFilePath = FilePath::toNativeSeparators(document.filePath());
 | |
|     UnsavedFilesShallowArguments unsaved = unsavedFiles.shallowArguments();
 | |
| 
 | |
|     return ClangCodeCompleteResults(clang_codeCompleteAt(document.translationUnit().cxTranslationUnit(),
 | |
|                                                          nativeFilePath.constData(),
 | |
|                                                          line,
 | |
|                                                          column,
 | |
|                                                          unsaved.data(),
 | |
|                                                          unsaved.count(),
 | |
|                                                          CXCodeComplete_IncludeMacros | CXCodeComplete_IncludeCodePatterns | CXCodeComplete_IncludeBriefComments));
 | |
| }
 | |
| 
 | |
| }
 |