Files
qt-creator/tests/unit/unittest/codecompletionsextractor-test.cpp
Nikolai Kosjar d52ac9a708 Clang: Fix unresolved #includes for ui_*.h headers
...with an extra parse.

Previously, the creation of an e.g. "Qt Widgets Application" from the
wizard could show code model errors in mainwindow.cpp. Depending on
timing issues, the first error is either

  1. 'ui_mainwindow.h' file not found (QTCREATORBUG-15187)
    The parse happened before the in-memory ui_mainwindow.h was
    generated by uic. The file system watcher can't help here as the
    #include was not resolved successfully. And libclang's reparse does
    not handle this case (it would need to remember all failed #include
    stats...).
    ==> Detect this case with the help of the include paths and trigger
    a full parse.

  2. or: allocation of incomplete type... (QTCREATORBUG-15187)
    The parse happened after the generation of the in-memory
    ui_mainwindow.h, but before the clangbackend received the unsaved
    file.
    ==> Fix this by also writing the content of the unsaved file to our
    behind-the-scenes-created ui_mainwindow.h.

Fixes: QTCREATORBUG-15187
Fixes: QTCREATORBUG-17002
Change-Id: I4f3a81adaa3d604746977a402c29f83fbc5b0e44
Reviewed-by: Ivan Donchevskii <ivan.donchevskii@qt.io>
2018-10-31 10:38:27 +00:00

835 lines
36 KiB
C++

/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** 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.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#include "googletest.h"
#include "testenvironment.h"
#include <clangcodecompleteresults.h>
#include <clangdocument.h>
#include <clangfilepath.h>
#include <codecompletionsextractor.h>
#include <filecontainer.h>
#include <clangunsavedfilesshallowarguments.h>
#include <clangtranslationunit.h>
#include <clangdocuments.h>
#include <unsavedfiles.h>
#include <utf8stringvector.h>
#include <clang-c/Index.h>
#include <QFile>
using ClangBackEnd::CodeCompletionsExtractor;
using ClangBackEnd::ClangCodeCompleteResults;
using ClangBackEnd::FilePath;
using ClangBackEnd::Document;
using ClangBackEnd::CodeCompletion;
using ClangBackEnd::UnsavedFiles;
using ClangBackEnd::UnsavedFilesShallowArguments;
using ClangBackEnd::CodeCompletionChunk;
using ClangBackEnd::CodeCompletionChunks;
namespace {
using ::testing::PrintToString;
using ::testing::Not;
MATCHER_P3(HasCompletion, name, kind, availability,
std::string(negation ? "hasn't" : "has") + " completion of name " + PrintToString(name) +
", kind " + PrintToString(kind))
{
::CodeCompletionsExtractor &extractor = const_cast<::CodeCompletionsExtractor&>(arg);
while (extractor.next()) {
if (extractor.currentCodeCompletion().text == name) {
if (extractor.currentCodeCompletion().completionKind == kind) {
if (extractor.currentCodeCompletion().availability == availability) {
return true;
} else if (!extractor.peek(name)) {
*result_listener << "availability is " << PrintToString(extractor.currentCodeCompletion().availability) << " and not " << PrintToString(availability);
return false;
}
} else if (!extractor.peek(name)) {
*result_listener << "kind is " << PrintToString(extractor.currentCodeCompletion().completionKind) << " and not " << PrintToString(kind);
return false;
}
}
}
return false;
}
MATCHER_P2(HasCompletionChunks, name, chunks,
std::string(negation ? "hasn't" : "has") + " completion of name " + PrintToString(name) +
" with the chunks " + PrintToString(chunks))
{
::CodeCompletionsExtractor &extractor = const_cast<::CodeCompletionsExtractor&>(arg);
while (extractor.next()) {
if (extractor.currentCodeCompletion().text == name) {
if (extractor.currentCodeCompletion().chunks == chunks) {
return true;
} else if (!extractor.peek(name)) {
*result_listener << "chunks are " << PrintToString(arg.currentCodeCompletion().chunks) << " and not " << PrintToString(chunks);
return false;
}
}
}
return false;
}
MATCHER_P2(HasBriefComment, name, briefComment,
std::string(negation ? "hasn't" : "has") + " completion of name " + PrintToString(name) +
" with the brief comment " + PrintToString(briefComment))
{
::CodeCompletionsExtractor &extractor = const_cast<::CodeCompletionsExtractor&>(arg);
while (extractor.next()) {
if (extractor.currentCodeCompletion().text == name) {
if (extractor.currentCodeCompletion().briefComment == briefComment) {
return true;
} else if (!extractor.peek(name)) {
*result_listener << "briefComment is " << PrintToString(arg.currentCodeCompletion().briefComment) << " and not " << PrintToString(briefComment);
return false;
}
}
}
return false;
}
const Utf8String unsavedFileContent(const char *unsavedFilePath)
{
QFile unsavedFileContentFile(QString::fromUtf8(unsavedFilePath));
bool isOpen = unsavedFileContentFile.open(QIODevice::ReadOnly | QIODevice::Text);
if (!isOpen)
ADD_FAILURE() << "File with the unsaved content cannot be opened!";
return Utf8String::fromByteArray(unsavedFileContentFile.readAll());
}
const ClangBackEnd::FileContainer unsavedDataFileContainer(const char *filePath,
const char *unsavedFilePath)
{
return ClangBackEnd::FileContainer(Utf8String::fromUtf8(filePath),
unsavedFileContent(unsavedFilePath),
true);
}
class CodeCompletionsExtractor : public ::testing::Test
{
protected:
ClangCodeCompleteResults getResults(const Document &document,
uint line,
uint column = 1,
bool needsReparse = false);
protected:
ClangBackEnd::UnsavedFiles unsavedFiles;
ClangBackEnd::Documents documents{unsavedFiles};
Utf8StringVector compilationArguments{TestEnvironment::addPlatformArguments()};
Document functionDocument{Utf8StringLiteral(TESTDATA_DIR"/complete_extractor_function.cpp"), compilationArguments, {}, documents};
Document functionOverloadDocument{Utf8StringLiteral(TESTDATA_DIR"/complete_extractor_functionoverload.cpp"), compilationArguments, {}, documents};
Document variableDocument{Utf8StringLiteral(TESTDATA_DIR"/complete_extractor_variable.cpp"), compilationArguments, {}, documents};
Document classDocument{Utf8StringLiteral(TESTDATA_DIR"/complete_extractor_class.cpp"), compilationArguments, {}, documents};
Document namespaceDocument{Utf8StringLiteral(TESTDATA_DIR"/complete_extractor_namespace.cpp"), compilationArguments, {}, documents};
Document enumerationDocument{Utf8StringLiteral(TESTDATA_DIR"/complete_extractor_enumeration.cpp"), compilationArguments, {}, documents};
Document constructorDocument{Utf8StringLiteral(TESTDATA_DIR"/complete_extractor_constructor.cpp"), compilationArguments, {}, documents};
Document briefCommentDocument{Utf8StringLiteral(TESTDATA_DIR"/complete_extractor_brief_comment.cpp"), compilationArguments, {}, documents};
};
using CodeCompletionsExtractorSlowTest = CodeCompletionsExtractor;
TEST_F(CodeCompletionsExtractorSlowTest, Function)
{
ClangCodeCompleteResults completeResults(getResults(functionDocument, 20));
::CodeCompletionsExtractor extractor(
unsavedFiles.unsavedFile(functionDocument.filePath()),
completeResults.data());
ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("Function"),
CodeCompletion::FunctionCompletionKind,
CodeCompletion::Available));
}
TEST_F(CodeCompletionsExtractorSlowTest, TemplateFunction)
{
ClangCodeCompleteResults completeResults(getResults(functionDocument, 20));
::CodeCompletionsExtractor extractor(
unsavedFiles.unsavedFile(functionDocument.filePath()),
completeResults.data());
ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("TemplateFunction"),
CodeCompletion::TemplateFunctionCompletionKind,
CodeCompletion::Available));
}
TEST_F(CodeCompletionsExtractorSlowTest, Variable)
{
ClangCodeCompleteResults completeResults(getResults(variableDocument, 4));
::CodeCompletionsExtractor extractor(
unsavedFiles.unsavedFile(variableDocument.filePath()),
completeResults.data());
ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("Var"),
CodeCompletion::VariableCompletionKind,
CodeCompletion::Available));
}
TEST_F(CodeCompletionsExtractorSlowTest, NonTypeTemplateParameter)
{
ClangCodeCompleteResults completeResults(getResults(variableDocument, 25, 19));
::CodeCompletionsExtractor extractor(
unsavedFiles.unsavedFile(variableDocument.filePath()),
completeResults.data());
ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("NonTypeTemplateParameter"),
CodeCompletion::VariableCompletionKind,
CodeCompletion::Available));
}
TEST_F(CodeCompletionsExtractorSlowTest, VariableReference)
{
ClangCodeCompleteResults completeResults(getResults(variableDocument, 12));
::CodeCompletionsExtractor extractor(
unsavedFiles.unsavedFile(variableDocument.filePath()),
completeResults.data());
ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("Var"),
CodeCompletion::VariableCompletionKind,
CodeCompletion::Available));
}
TEST_F(CodeCompletionsExtractorSlowTest, Parameter)
{
ClangCodeCompleteResults completeResults(getResults(variableDocument, 4));
::CodeCompletionsExtractor extractor(
unsavedFiles.unsavedFile(variableDocument.filePath()),
completeResults.data());
ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("Parameter"),
CodeCompletion::VariableCompletionKind,
CodeCompletion::Available));
}
TEST_F(CodeCompletionsExtractorSlowTest, Field)
{
ClangCodeCompleteResults completeResults(getResults(variableDocument, 20));
::CodeCompletionsExtractor extractor(
unsavedFiles.unsavedFile(variableDocument.filePath()),
completeResults.data());
ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("Field"),
CodeCompletion::VariableCompletionKind,
CodeCompletion::Available));
}
TEST_F(CodeCompletionsExtractorSlowTest, Class)
{
ClangCodeCompleteResults completeResults(getResults(classDocument, 20));
::CodeCompletionsExtractor extractor(
unsavedFiles.unsavedFile(classDocument.filePath()),
completeResults.data());
ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("Class"),
CodeCompletion::ClassCompletionKind,
CodeCompletion::Available));
}
TEST_F(CodeCompletionsExtractorSlowTest, Struct)
{
ClangCodeCompleteResults completeResults(getResults(classDocument, 20));
::CodeCompletionsExtractor extractor(
unsavedFiles.unsavedFile(classDocument.filePath()),
completeResults.data());
ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("Struct"),
CodeCompletion::ClassCompletionKind,
CodeCompletion::Available));
}
TEST_F(CodeCompletionsExtractorSlowTest, Union)
{
ClangCodeCompleteResults completeResults(getResults(classDocument, 20));
::CodeCompletionsExtractor extractor(
unsavedFiles.unsavedFile(classDocument.filePath()),
completeResults.data());
ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("Union"),
CodeCompletion::ClassCompletionKind,
CodeCompletion::Available));
}
TEST_F(CodeCompletionsExtractorSlowTest, Typedef)
{
ClangCodeCompleteResults completeResults(getResults(classDocument, 20));
::CodeCompletionsExtractor extractor(
unsavedFiles.unsavedFile(classDocument.filePath()),
completeResults.data());
ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("TypeDef"),
CodeCompletion::TypeAliasCompletionKind,
CodeCompletion::Available));
}
TEST_F(CodeCompletionsExtractorSlowTest, UsingAsTypeAlias)
{
ClangCodeCompleteResults completeResults(getResults(classDocument, 20));
::CodeCompletionsExtractor extractor(
unsavedFiles.unsavedFile(classDocument.filePath()),
completeResults.data());
ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("UsingClass"),
CodeCompletion::TypeAliasCompletionKind,
CodeCompletion::Available));
}
TEST_F(CodeCompletionsExtractorSlowTest, TemplateTypeParameter)
{
ClangCodeCompleteResults completeResults(getResults(classDocument, 20));
::CodeCompletionsExtractor extractor(
unsavedFiles.unsavedFile(classDocument.filePath()),
completeResults.data());
ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("TemplateTypeParameter"),
CodeCompletion::ClassCompletionKind,
CodeCompletion::Available));
}
TEST_F(CodeCompletionsExtractorSlowTest, TemplateClass)
{
ClangCodeCompleteResults completeResults(getResults(classDocument, 20));
::CodeCompletionsExtractor extractor(
unsavedFiles.unsavedFile(classDocument.filePath()),
completeResults.data());
ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("TemplateClass"),
CodeCompletion::TemplateClassCompletionKind,
CodeCompletion::Available));
}
TEST_F(CodeCompletionsExtractorSlowTest, TemplateTemplateParameter)
{
ClangCodeCompleteResults completeResults(getResults(classDocument, 20));
::CodeCompletionsExtractor extractor(
unsavedFiles.unsavedFile(classDocument.filePath()),
completeResults.data());
ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("TemplateTemplateParameter"),
CodeCompletion::TemplateClassCompletionKind,
CodeCompletion::Available));
}
TEST_F(CodeCompletionsExtractorSlowTest, ClassTemplatePartialSpecialization)
{
ClangCodeCompleteResults completeResults(getResults(classDocument, 20));
::CodeCompletionsExtractor extractor(
unsavedFiles.unsavedFile(classDocument.filePath()),
completeResults.data());
ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("ClassTemplatePartialSpecialization"),
CodeCompletion::TemplateClassCompletionKind,
CodeCompletion::Available));
}
TEST_F(CodeCompletionsExtractorSlowTest, Namespace)
{
ClangCodeCompleteResults completeResults(getResults(namespaceDocument, 20));
::CodeCompletionsExtractor extractor(
unsavedFiles.unsavedFile(namespaceDocument.filePath()),
completeResults.data());
ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("Namespace"),
CodeCompletion::NamespaceCompletionKind,
CodeCompletion::Available));
}
TEST_F(CodeCompletionsExtractorSlowTest, NamespaceAlias)
{
ClangCodeCompleteResults completeResults(getResults(namespaceDocument, 20));
::CodeCompletionsExtractor extractor(
unsavedFiles.unsavedFile(namespaceDocument.filePath()),
completeResults.data());
ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("NamespaceAlias"),
CodeCompletion::NamespaceCompletionKind,
CodeCompletion::Available));
}
TEST_F(CodeCompletionsExtractorSlowTest, Enumeration)
{
ClangCodeCompleteResults completeResults(getResults(enumerationDocument, 20));
::CodeCompletionsExtractor extractor(
unsavedFiles.unsavedFile(enumerationDocument.filePath()),
completeResults.data());
ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("Enumeration"),
CodeCompletion::EnumerationCompletionKind,
CodeCompletion::Available));
}
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, 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());
ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("NotAccessibleFunction"),
CodeCompletion::FunctionDefinitionCompletionKind,
CodeCompletion::NotAccessible));
}
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);
}
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));
}
}