feedc0de/qt-creator
1
0
Fork 0
forked from qt-creator/qt-creator
Code Pull Requests Activity
Files
91ed30ffac8f218f13a6d01d77f7e6398749cb67
qt-creator/tests/unit/unittest/codecompleter-test.cpp
Ivan Donchevskii 93269f3ecd Clang: Add unit-tests for function overloads completion order 
Make sure that the same function overloads with different priorities
come together in the completions list.

Fixes the case when we complete the method without '.' or '->'.

Change-Id: Icaf7ea47f5e58b3ae5cc9764ad79c857f6f6e231
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@qt.io>
2018-10-26 07:22:24 +00:00

642 lines
26 KiB
C++
Raw Blame History

/****************************************************************************
**
** 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 <codecompleter.h>
#include <clangdocument.h>
#include <filecontainer.h>
#include <clangdocuments.h>
#include <unsavedfiles.h>
#include <utf8stringvector.h>
#include <QCoreApplication>
#include <QFile>
#include <QTemporaryDir>
using ::testing::ElementsAreArray;
using ::testing::Contains;
using ::testing::AllOf;
using ::testing::Not;
using ::testing::PrintToString;
using ClangBackEnd::CodeCompletion;
using ClangBackEnd::CodeCompletionChunk;
using ClangBackEnd::CodeCompleter;
namespace {
MATCHER_P2(IsCodeCompletion, text, completionKind,
std::string(negation ? "isn't" : "is") + " code completion with text "
+ PrintToString(text) + " and kind " + PrintToString(completionKind)
)
{
if (arg.text != text) {
*result_listener << "text is " + PrintToString(arg.text) + " and not " + PrintToString(text);
return false;
}
if (arg.completionKind != completionKind) {
*result_listener << "kind is " + PrintToString(arg.completionKind) + " and not " + PrintToString(completionKind);
return false;
}
return true;
}
MATCHER_P(IsOverloadCompletion, text,
std::string(negation ? "isn't" : "is") + " overload completion with text " + PrintToString(text))
{
Utf8String overloadName;
for (auto &chunk : arg.chunks) {
if (chunk.kind == CodeCompletionChunk::Text) {
overloadName = chunk.text;
break;
}
}
if (overloadName != text) {
*result_listener << "text is " + PrintToString(overloadName) + " and not " + PrintToString(text);
return false;
}
if (arg.completionKind != CodeCompletion::FunctionOverloadCompletionKind) {
*result_listener << "kind is " + PrintToString(arg.completionKind) + " and not " + PrintToString(CodeCompletion::FunctionOverloadCompletionKind);
return false;
}
return true;
}
MATCHER(HasFixIts, "")
{
return !arg.requiredFixIts.empty();
}
class CodeCompleter : public ::testing::Test
{
protected:
void SetUp();
void copyTargetHeaderToTemporaryIncludeDirecory();
void copyChangedTargetHeaderToTemporaryIncludeDirecory();
ClangBackEnd::CodeCompleter setupCompleter(const ClangBackEnd::FileContainer &fileContainer);
static Utf8String readFileContent(const QString &fileName);
protected:
QTemporaryDir includeDirectory;
Utf8String includePathArgument{QStringLiteral("-I") + includeDirectory.path()};
QString targetHeaderPath{includeDirectory.path() + QStringLiteral("/complete_target_header.h")};
ClangBackEnd::FileContainer mainFileContainer{Utf8StringLiteral(TESTDATA_DIR
"/complete_completer_main.cpp"),
Utf8StringVector{includePathArgument}};
ClangBackEnd::UnsavedFiles unsavedFiles;
ClangBackEnd::Documents documents{unsavedFiles};
ClangBackEnd::Document document;
QScopedPointer<ClangBackEnd::CodeCompleter> completer;
ClangBackEnd::FileContainer unsavedMainFileContainer{mainFileContainer.filePath,
{includePathArgument},
readFileContent("/complete_completer_main_unsaved.cpp"),
true};
ClangBackEnd::FileContainer unsavedTargetHeaderFileContainer{targetHeaderPath,
{includePathArgument},
readFileContent("/complete_target_header_unsaved.h"),
true};
ClangBackEnd::FileContainer arrowFileContainer{
Utf8StringLiteral(TESTDATA_DIR"/complete_arrow.cpp"),
{includePathArgument},
readFileContent("/complete_arrow.cpp"),
true
};
ClangBackEnd::FileContainer dotArrowCorrectionForPointerFileContainer{
Utf8StringLiteral(TESTDATA_DIR"/complete_withDotArrowCorrectionForPointer.cpp"),
{includePathArgument},
readFileContent("/complete_withDotArrowCorrectionForPointer.cpp"),
true
};
ClangBackEnd::FileContainer dotArrowCorrectionForPointerFileContainerBeforeTyping{
Utf8StringLiteral(TESTDATA_DIR"/complete_withDotArrowCorrectionForPointer.cpp"),
{includePathArgument},
readFileContent("/complete_withDotArrowCorrectionForPointer_beforeTyping.cpp"),
true
};
ClangBackEnd::FileContainer dotArrowCorrectionForPointerFileContainerAfterTyping{
Utf8StringLiteral(TESTDATA_DIR"/complete_withDotArrowCorrectionForPointer.cpp"),
{includePathArgument},
readFileContent("/complete_withDotArrowCorrectionForPointer_afterTyping.cpp"),
true
};
ClangBackEnd::FileContainer dotArrowCorrectionForPointerFileContainerInitial{
Utf8StringLiteral(TESTDATA_DIR"/complete_withDotArrowCorrectionForPointer.cpp"),
{includePathArgument},
readFileContent("/complete_withDotArrowCorrectionForPointerInitial.cpp"),
true
};
ClangBackEnd::FileContainer dotArrowCorrectionForPointerFileContainerUpdated{
Utf8StringLiteral(TESTDATA_DIR"/complete_withDotArrowCorrectionForPointer.cpp"),
{includePathArgument},
readFileContent("/complete_withDotArrowCorrectionForPointerUpdated.cpp"),
true
};
ClangBackEnd::FileContainer noDotArrowCorrectionForObjectFileContainer{
Utf8StringLiteral(TESTDATA_DIR"/complete_withNoDotArrowCorrectionForObject.cpp"),
{includePathArgument},
readFileContent("/complete_withNoDotArrowCorrectionForObject.cpp"),
true
};
ClangBackEnd::FileContainer noDotArrowCorrectionForFloatFileContainer{
Utf8StringLiteral(TESTDATA_DIR"/complete_withNoDotArrowCorrectionForFloat.cpp"),
{includePathArgument},
readFileContent("/complete_withNoDotArrowCorrectionForFloat.cpp"),
true
};
ClangBackEnd::FileContainer noDotArrowCorrectionForObjectWithArrowOperatortFileContainer{
Utf8StringLiteral(TESTDATA_DIR"/complete_withNoDotArrowCorrectionForObjectWithArrowOperator.cpp"),
{includePathArgument},
readFileContent("/complete_withNoDotArrowCorrectionForObjectWithArrowOperator.cpp"),
true
};
ClangBackEnd::FileContainer noDotArrowCorrectionForDotDotFileContainer{
Utf8StringLiteral(TESTDATA_DIR"/complete_withNoDotArrowCorrectionForDotDot.cpp"),
{includePathArgument},
readFileContent("/complete_withNoDotArrowCorrectionForDotDot.cpp"),
true
};
ClangBackEnd::FileContainer noDotArrowCorrectionForArrowDotFileContainer{
Utf8StringLiteral(TESTDATA_DIR"/complete_withNoDotArrowCorrectionForArrowDot.cpp"),
{includePathArgument},
readFileContent("/complete_withNoDotArrowCorrectionForArrowDot.cpp"),
true
};
ClangBackEnd::FileContainer noDotArrowCorrectionForOnlyDotFileContainer{
Utf8StringLiteral(TESTDATA_DIR"/complete_withNoDotArrowCorrectionForOnlyDot.cpp"),
{includePathArgument},
readFileContent("/complete_withNoDotArrowCorrectionForOnlyDot.cpp"),
true
};
ClangBackEnd::FileContainer noDotArrowCorrectionForColonColonFileContainer{
Utf8StringLiteral(TESTDATA_DIR"/complete_withNoDotArrowCorrectionForColonColon.cpp"),
{includePathArgument},
readFileContent("/complete_withNoDotArrowCorrectionForColonColon.cpp"),
true
};
ClangBackEnd::FileContainer dotArrowCorrectionForForwardDeclaredClassPointer{
Utf8StringLiteral(TESTDATA_DIR"/complete_withDotArrowCorrectionForForwardDeclaredClassPointer.cpp"),
{includePathArgument},
readFileContent("/complete_withDotArrowCorrectionForForwardDeclaredClassPointer.cpp"),
true
};
ClangBackEnd::FileContainer globalCompletionAfterForwardDeclaredClassPointer{
Utf8StringLiteral(TESTDATA_DIR"/complete_withGlobalCompletionAfterForwardDeclaredClassPointer.cpp"),
{includePathArgument},
readFileContent("/complete_withGlobalCompletionAfterForwardDeclaredClassPointer.cpp"),
true
};
ClangBackEnd::FileContainer smartPointerCompletion{
Utf8StringLiteral(TESTDATA_DIR"/complete_smartpointer.cpp"),
{includePathArgument},
readFileContent("/complete_smartpointer.cpp"),
true
};
ClangBackEnd::FileContainer completionsOrder{
Utf8StringLiteral(TESTDATA_DIR"/completions_order.cpp"),
{includePathArgument},
readFileContent("/completions_order.cpp"),
true
};
};
using CodeCompleterSlowTest = CodeCompleter;
Utf8String CodeCompleter::readFileContent(const QString &fileName)
{
QFile readFileContentFile(QStringLiteral(TESTDATA_DIR) + fileName);
bool hasOpened = readFileContentFile.open(QIODevice::ReadOnly | QIODevice::Text);
EXPECT_TRUE(hasOpened);
return Utf8String::fromByteArray(readFileContentFile.readAll());
}
void CodeCompleter::copyTargetHeaderToTemporaryIncludeDirecory()
{
QFile::remove(targetHeaderPath);
bool hasCopied = QFile::copy(QString::fromUtf8(TESTDATA_DIR "/complete_target_header.h"),
targetHeaderPath);
EXPECT_TRUE(hasCopied);
}
void CodeCompleter::copyChangedTargetHeaderToTemporaryIncludeDirecory()
{
QFile::remove(targetHeaderPath);
bool hasCopied = QFile::copy(QString::fromUtf8(TESTDATA_DIR "/complete_target_header_changed.h"),
targetHeaderPath);
EXPECT_TRUE(hasCopied);
}
void CodeCompleter::SetUp()
{
EXPECT_TRUE(includeDirectory.isValid());
documents.create({mainFileContainer});
document = documents.document(mainFileContainer);
completer.reset(new ClangBackEnd::CodeCompleter(document.translationUnit(), unsavedFiles));
copyTargetHeaderToTemporaryIncludeDirecory();
document.parse();
}
TEST_F(CodeCompleterSlowTest, FunctionInUnsavedFile)
{
unsavedFiles.createOrUpdate({unsavedMainFileContainer});
documents.update({unsavedMainFileContainer});
ClangBackEnd::CodeCompleter myCompleter(document.translationUnit(), unsavedFiles);
ASSERT_THAT(myCompleter.complete(27, 1),
AllOf(Contains(IsCodeCompletion(Utf8StringLiteral("FunctionWithArguments"),
CodeCompletion::FunctionCompletionKind)),
Contains(IsCodeCompletion(Utf8StringLiteral("Function"),
CodeCompletion::FunctionCompletionKind)),
Contains(IsCodeCompletion(Utf8StringLiteral("UnsavedFunction"),
CodeCompletion::FunctionCompletionKind)),
Contains(IsCodeCompletion(Utf8StringLiteral("f"),
CodeCompletion::FunctionCompletionKind)),
Not(Contains(IsCodeCompletion(Utf8StringLiteral("SavedFunction"),
CodeCompletion::FunctionCompletionKind)))));
}
TEST_F(CodeCompleterSlowTest, VariableInUnsavedFile)
{
unsavedFiles.createOrUpdate({unsavedMainFileContainer});
documents.update({unsavedMainFileContainer});
ClangBackEnd::CodeCompleter myCompleter(document.translationUnit(), unsavedFiles);
ASSERT_THAT(myCompleter.complete(27, 1),
Contains(IsCodeCompletion(Utf8StringLiteral("VariableInUnsavedFile"),
CodeCompletion::VariableCompletionKind)));
}
TEST_F(CodeCompleterSlowTest, GlobalVariableInUnsavedFile)
{
unsavedFiles.createOrUpdate({unsavedMainFileContainer});
documents.update({unsavedMainFileContainer});
ClangBackEnd::CodeCompleter myCompleter(document.translationUnit(), unsavedFiles);
ASSERT_THAT(myCompleter.complete(27, 1),
Contains(IsCodeCompletion(Utf8StringLiteral("GlobalVariableInUnsavedFile"),
CodeCompletion::VariableCompletionKind)));
}
TEST_F(CodeCompleterSlowTest, Macro)
{
unsavedFiles.createOrUpdate({unsavedMainFileContainer});
documents.update({unsavedMainFileContainer});
ClangBackEnd::CodeCompleter myCompleter(document.translationUnit(), unsavedFiles);
ASSERT_THAT(myCompleter.complete(27, 1),
Contains(IsCodeCompletion(Utf8StringLiteral("Macro"),
CodeCompletion::PreProcessorCompletionKind)));
}
TEST_F(CodeCompleterSlowTest, Keyword)
{
ASSERT_THAT(completer->complete(27, 1),
Contains(IsCodeCompletion(Utf8StringLiteral("switch"),
CodeCompletion::KeywordCompletionKind)));
}
TEST_F(CodeCompleterSlowTest, FunctionInIncludedHeader)
{
ASSERT_THAT(completer->complete(27, 1),
Contains(IsCodeCompletion(Utf8StringLiteral("FunctionInIncludedHeader"),
CodeCompletion::FunctionCompletionKind)));
}
TEST_F(CodeCompleterSlowTest, UniquePointerCompletion)
{
auto myCompleter = setupCompleter(smartPointerCompletion);
ASSERT_THAT(myCompleter.complete(59, 54, 59, 32),
Contains(IsOverloadCompletion(Utf8StringLiteral("Bar"))));
}
TEST_F(CodeCompleterSlowTest, SharedPointerCompletion)
{
auto myCompleter = setupCompleter(smartPointerCompletion);
ASSERT_THAT(myCompleter.complete(60, 55, 60, 33),
Contains(IsOverloadCompletion(Utf8StringLiteral("Bar"))));
}
TEST_F(CodeCompleterSlowTest, QSharedPointerCompletion)
{
auto myCompleter = setupCompleter(smartPointerCompletion);
ASSERT_THAT(myCompleter.complete(61, 60, 61, 32),
Contains(IsOverloadCompletion(Utf8StringLiteral("Bar"))));
}
TEST_F(CodeCompleterSlowTest, FunctionInUnsavedIncludedHeader)
{
unsavedFiles.createOrUpdate({unsavedTargetHeaderFileContainer});
documents.create({unsavedTargetHeaderFileContainer});
ClangBackEnd::CodeCompleter myCompleter(document.translationUnit(), unsavedFiles);
ASSERT_THAT(myCompleter.complete(27, 1),
Contains(IsCodeCompletion(Utf8StringLiteral("FunctionInIncludedHeaderUnsaved"),
CodeCompletion::FunctionCompletionKind)));
}
TEST_F(CodeCompleterSlowTest, DISABLED_FunctionInChangedIncludedHeader)
{
copyChangedTargetHeaderToTemporaryIncludeDirecory();
ASSERT_THAT(completer->complete(27, 1),
Contains(IsCodeCompletion(Utf8StringLiteral("FunctionInIncludedHeaderChanged"),
CodeCompletion::FunctionCompletionKind)));
}
TEST_F(CodeCompleterSlowTest, DISABLED_FunctionInChangedIncludedHeaderWithUnsavedContentInMainFile) // it's not that bad because we reparse anyway
{
unsavedFiles.createOrUpdate({unsavedMainFileContainer});
documents.update({unsavedMainFileContainer});
ClangBackEnd::CodeCompleter myCompleter(document.translationUnit(), unsavedFiles);
copyChangedTargetHeaderToTemporaryIncludeDirecory();
ASSERT_THAT(myCompleter.complete(27, 1),
Contains(IsCodeCompletion(Utf8StringLiteral("FunctionInIncludedHeaderChanged"),
CodeCompletion::FunctionCompletionKind)));
}
TEST_F(CodeCompleterSlowTest, ArrowCompletion)
{
auto myCompleter = setupCompleter(arrowFileContainer);
const ClangBackEnd::CodeCompletions completions = myCompleter.complete(5, 10);
ASSERT_THAT(completions,
Contains(IsCodeCompletion(Utf8StringLiteral("member"),
CodeCompletion::VariableCompletionKind)));
ASSERT_THAT(completions, Not(Contains(HasFixIts())));
}
TEST_F(CodeCompleterSlowTest, DotToArrowCompletionForPointer)
{
auto myCompleter = setupCompleter(dotArrowCorrectionForPointerFileContainer);
const ClangBackEnd::CodeCompletions completions = myCompleter.complete(5, 9);
ASSERT_THAT(completions,
Contains(IsCodeCompletion(Utf8StringLiteral("member"),
CodeCompletion::VariableCompletionKind)));
ASSERT_THAT(completions, Contains(HasFixIts()));
}
TEST_F(CodeCompleterSlowTest, DotToArrowCompletionForPointerInOutdatedDocument)
{
auto fileContainerBeforeTyping = dotArrowCorrectionForPointerFileContainerBeforeTyping;
documents.create({fileContainerBeforeTyping});
unsavedFiles.createOrUpdate({fileContainerBeforeTyping});
auto document = documents.document(fileContainerBeforeTyping.filePath);
document.parse();
unsavedFiles.createOrUpdate({dotArrowCorrectionForPointerFileContainerAfterTyping});
ClangBackEnd::CodeCompleter myCompleter(documents.document(dotArrowCorrectionForPointerFileContainerAfterTyping).translationUnit(),
unsavedFiles);
const ClangBackEnd::CodeCompletions completions = myCompleter.complete(5, 9);
ASSERT_THAT(completions,
Contains(IsCodeCompletion(Utf8StringLiteral("member"),
CodeCompletion::VariableCompletionKind)));
ASSERT_THAT(completions, Contains(HasFixIts()));
}
TEST_F(CodeCompleterSlowTest, NoDotToArrowCompletionForObject)
{
auto myCompleter = setupCompleter(noDotArrowCorrectionForObjectFileContainer);
const ClangBackEnd::CodeCompletions completions = myCompleter.complete(5, 9);
ASSERT_THAT(completions,
Contains(IsCodeCompletion(Utf8StringLiteral("member"),
CodeCompletion::VariableCompletionKind)));
ASSERT_THAT(completions, Not(Contains(HasFixIts())));
}
TEST_F(CodeCompleterSlowTest, NoDotToArrowCompletionForFloat)
{
auto myCompleter = setupCompleter(noDotArrowCorrectionForFloatFileContainer);
const ClangBackEnd::CodeCompletions completions = myCompleter.complete(3, 18);
ASSERT_TRUE(completions.isEmpty());
}
TEST_F(CodeCompleterSlowTest, NoDotArrowCorrectionForObjectWithArrowOperator)
{
auto myCompleter = setupCompleter(noDotArrowCorrectionForObjectWithArrowOperatortFileContainer);
const ClangBackEnd::CodeCompletions completions = myCompleter.complete(8, 9);
ASSERT_THAT(completions,
Contains(IsCodeCompletion(Utf8StringLiteral("member"),
CodeCompletion::VariableCompletionKind)));
ASSERT_THAT(completions, Not(Contains(HasFixIts())));
}
TEST_F(CodeCompleterSlowTest, NoDotArrowCorrectionForDotDot)
{
auto myCompleter = setupCompleter(noDotArrowCorrectionForDotDotFileContainer);
const ClangBackEnd::CodeCompletions completions = myCompleter.complete(5, 10);
ASSERT_TRUE(completions.isEmpty());
}
TEST_F(CodeCompleterSlowTest, NoDotArrowCorrectionForArrowDot)
{
auto myCompleter = setupCompleter(noDotArrowCorrectionForArrowDotFileContainer);
const ClangBackEnd::CodeCompletions completions = myCompleter.complete(5, 11);
ASSERT_TRUE(completions.isEmpty());
}
TEST_F(CodeCompleterSlowTest, NoDotArrowCorrectionForOnlyDot)
{
auto myCompleter = setupCompleter(noDotArrowCorrectionForOnlyDotFileContainer);
const ClangBackEnd::CodeCompletions completions = myCompleter.complete(5, 6);
ASSERT_TRUE(completions.isEmpty());
}
TEST_F(CodeCompleterSlowTest, GlobalCompletionForSpaceAfterOnlyDot)
{
auto myCompleter = setupCompleter(noDotArrowCorrectionForOnlyDotFileContainer);
const ClangBackEnd::CodeCompletions completions = myCompleter.complete(5, 7);
ASSERT_THAT(completions,
Contains(IsCodeCompletion(Utf8StringLiteral("Foo"),
CodeCompletion::ClassCompletionKind)));
}
TEST_F(CodeCompleterSlowTest, NoDotArrowCorrectionForColonColon)
{
auto myCompleter = setupCompleter(noDotArrowCorrectionForColonColonFileContainer);
const ClangBackEnd::CodeCompletions completions = myCompleter.complete(1, 7);
ASSERT_THAT(completions, Not(Contains(HasFixIts())));
}
TEST_F(CodeCompleterSlowTest, NoGlobalCompletionAfterForwardDeclaredClassPointer)
{
auto myCompleter = setupCompleter(globalCompletionAfterForwardDeclaredClassPointer);
const ClangBackEnd::CodeCompletions completions = myCompleter.complete(5, 10);
ASSERT_TRUE(completions.isEmpty());
}
TEST_F(CodeCompleterSlowTest, GlobalCompletionAfterForwardDeclaredClassPointer)
{
auto myCompleter = setupCompleter(globalCompletionAfterForwardDeclaredClassPointer);
const ClangBackEnd::CodeCompletions completions = myCompleter.complete(6, 4);
ASSERT_TRUE(!completions.isEmpty());
}
TEST_F(CodeCompleterSlowTest, ConstructorCompletionExists)
{
auto myCompleter = setupCompleter(completionsOrder);
const ClangBackEnd::CodeCompletions completions = myCompleter.complete(8, 1);
int constructorIndex = Utils::indexOf(completions, [](const CodeCompletion &codeCompletion) {
return codeCompletion.text == "Constructor" && codeCompletion.completionKind == CodeCompletion::ConstructorCompletionKind;
});
ASSERT_THAT(constructorIndex != -1, true);
}
TEST_F(CodeCompleterSlowTest, ClassConstructorCompletionsOrder)
{
auto myCompleter = setupCompleter(completionsOrder);
const ClangBackEnd::CodeCompletions completions = myCompleter.complete(8, 1);
int classIndex = Utils::indexOf(completions, [](const CodeCompletion &codeCompletion) {
return codeCompletion.text == "Constructor" && codeCompletion.completionKind == CodeCompletion::ClassCompletionKind;
});
int constructorIndex = Utils::indexOf(completions, [](const CodeCompletion &codeCompletion) {
return codeCompletion.text == "Constructor" && codeCompletion.completionKind == CodeCompletion::ConstructorCompletionKind;
});
ASSERT_THAT(classIndex < constructorIndex, true);
}
TEST_F(CodeCompleterSlowTest, SharedPointerCompletionsOrder)
{
auto myCompleter = setupCompleter(smartPointerCompletion);
const ClangBackEnd::CodeCompletions completions = myCompleter.complete(62, 11);
int resetIndex = Utils::indexOf(completions, [](const CodeCompletion &codeCompletion) {
return codeCompletion.text == "reset";
});
int barDestructorIndex = Utils::indexOf(completions, [](const CodeCompletion &codeCompletion) {
return codeCompletion.text == "~Bar";
});
ASSERT_THAT(barDestructorIndex < resetIndex, true);
}
TEST_F(CodeCompleterSlowTest, ConstructorHasOverloadCompletions)
{
auto myCompleter = setupCompleter(completionsOrder);
const ClangBackEnd::CodeCompletions completions = myCompleter.complete(8, 1);
int constructorsCount = Utils::count(completions, [](const CodeCompletion &codeCompletion) {
return codeCompletion.text == "Constructor" && codeCompletion.completionKind == CodeCompletion::ConstructorCompletionKind;
});
ASSERT_THAT(constructorsCount, 2);
}
TEST_F(CodeCompleterSlowTest, FunctionOverloadsNoParametersOrder)
{
auto myCompleter = setupCompleter(completionsOrder);
const ClangBackEnd::CodeCompletions completions = myCompleter.complete(27, 7);
int firstIndex = Utils::indexOf(completions, [](const CodeCompletion &codeCompletion) {
return codeCompletion.text == "foo";
});
int secondIndex = Utils::indexOf(completions, [i = 0, firstIndex](const CodeCompletion &codeCompletion) mutable {
return (i++) > firstIndex && codeCompletion.text == "foo";
});
ASSERT_THAT(abs(firstIndex - secondIndex), 1);
}
TEST_F(CodeCompleterSlowTest, FunctionOverloadsWithParametersOrder)
{
auto myCompleter = setupCompleter(completionsOrder);
const ClangBackEnd::CodeCompletions completions = myCompleter.complete(27, 7);
int firstIndex = Utils::indexOf(completions, [](const CodeCompletion &codeCompletion) {
return codeCompletion.text == "bar";
});
int secondIndex = Utils::indexOf(completions, [i = 0, firstIndex](const CodeCompletion &codeCompletion) mutable {
return (i++) > firstIndex && codeCompletion.text == "bar";
});
ASSERT_THAT(abs(firstIndex - secondIndex), 1);
}
TEST_F(CodeCompleterSlowTest, FunctionOverloadsWithoutDotOrArrowOrder)
{
auto myCompleter = setupCompleter(completionsOrder);
const ClangBackEnd::CodeCompletions completions = myCompleter.complete(21, 1);
int firstIndex = Utils::indexOf(completions, [](const CodeCompletion &codeCompletion) {
return codeCompletion.text == "bar";
});
int secondIndex = Utils::indexOf(completions, [i = 0, firstIndex](const CodeCompletion &codeCompletion) mutable {
return (i++) > firstIndex && codeCompletion.text == "bar";
});
ASSERT_THAT(abs(firstIndex - secondIndex), 1);
}
ClangBackEnd::CodeCompleter CodeCompleter::setupCompleter(
const ClangBackEnd::FileContainer &fileContainer)
{
documents.create({fileContainer});
unsavedFiles.createOrUpdate({fileContainer});
document = documents.document(fileContainer);
document.parse();
ClangBackEnd::Document document = documents.document(fileContainer);
return ClangBackEnd::CodeCompleter(document.translationUnit(),
unsavedFiles);
}
}
View Git Blame Copy Permalink