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/****************************************************************************
**
** Copyright (C) 2015 Digia Plc and/or its subsidiary(-ies).
** Contact: http://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 Digia. For licensing terms and
** conditions see http://www.qt.io/licensing. For further information
** use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#include <codecompletionchunk.h>
#include <completionchunkstotextconverter.h>
#include <gmock/gmock.h>
#include <gmock/gmock-matchers.h>
#include <gtest/gtest.h>
#include "gtest-qt-printing.h"
namespace {
using ClangBackEnd::CodeCompletionChunk;
using Converter = ClangCodeModel::Internal::CompletionChunksToTextConverter;
class CompletionChunksToTextConverter : public ::testing::Test
{
protected:
void setupConverterForKeywords();
protected:
Converter converter;
CodeCompletionChunk integerResultType{CodeCompletionChunk::ResultType, Utf8StringLiteral("int")};
CodeCompletionChunk enumerationResultType{CodeCompletionChunk::ResultType, Utf8StringLiteral("Enumeration")};
CodeCompletionChunk functionName{CodeCompletionChunk::TypedText, Utf8StringLiteral("Function")};
CodeCompletionChunk variableName{CodeCompletionChunk::TypedText, Utf8StringLiteral("Variable")};
CodeCompletionChunk enumeratorName{CodeCompletionChunk::TypedText, Utf8StringLiteral("Enumerator")};
CodeCompletionChunk enumerationName{CodeCompletionChunk::TypedText, Utf8StringLiteral("Enumeration")};
CodeCompletionChunk className{CodeCompletionChunk::TypedText, Utf8StringLiteral("Class")};
CodeCompletionChunk leftParen{CodeCompletionChunk::LeftParen, Utf8StringLiteral("(")};
CodeCompletionChunk rightParen{CodeCompletionChunk::RightParen, Utf8StringLiteral(")")};
CodeCompletionChunk comma{CodeCompletionChunk::Comma, Utf8StringLiteral(", ")};
CodeCompletionChunk semicolon{CodeCompletionChunk::SemiColon, Utf8StringLiteral(";")};
CodeCompletionChunk functionArgumentX{CodeCompletionChunk::Placeholder, Utf8StringLiteral("char x")};
CodeCompletionChunk functionArgumentY{CodeCompletionChunk::Placeholder, Utf8StringLiteral("int y")};
CodeCompletionChunk functionArgumentZ{CodeCompletionChunk::Placeholder, Utf8StringLiteral("int z")};
CodeCompletionChunk switchName{CodeCompletionChunk::TypedText, Utf8StringLiteral("switch")};
CodeCompletionChunk condition{CodeCompletionChunk::Placeholder, Utf8StringLiteral("condition")};
CodeCompletionChunk leftBrace{CodeCompletionChunk::LeftBrace, Utf8StringLiteral("{")};
CodeCompletionChunk rightBrace{CodeCompletionChunk::RightBrace, Utf8StringLiteral("}")};
CodeCompletionChunk verticalSpace{CodeCompletionChunk::VerticalSpace, Utf8StringLiteral("\n")};
CodeCompletionChunk throwName{CodeCompletionChunk::TypedText, Utf8StringLiteral("throw")};
CodeCompletionChunk voidResultType{CodeCompletionChunk::ResultType, Utf8StringLiteral("void")};
CodeCompletionChunk forName{CodeCompletionChunk::TypedText, Utf8StringLiteral("for")};
CodeCompletionChunk initStatement{CodeCompletionChunk::Placeholder, Utf8StringLiteral("init-statement")};
CodeCompletionChunk initExpression{CodeCompletionChunk::Placeholder, Utf8StringLiteral("init-expression")};
CodeCompletionChunk statements{CodeCompletionChunk::Placeholder, Utf8StringLiteral("statements")};
CodeCompletionChunk constCastName{CodeCompletionChunk::TypedText, Utf8StringLiteral("const_cast")};
CodeCompletionChunk leftAngle{CodeCompletionChunk::LeftAngle, Utf8StringLiteral("<")};
CodeCompletionChunk rightAngle{CodeCompletionChunk::RightAngle, Utf8StringLiteral(">")};
CodeCompletionChunk elseName{CodeCompletionChunk::TypedText, Utf8StringLiteral("else")};
CodeCompletionChunk ifName{CodeCompletionChunk::TypedText, Utf8StringLiteral("if")};
CodeCompletionChunk horizontalSpace{CodeCompletionChunk::HorizontalSpace, Utf8StringLiteral(" ")};
CodeCompletionChunk optional{CodeCompletionChunk::Optional, Utf8String(), {comma, functionArgumentY, comma, functionArgumentZ}};
};
TEST_F(CompletionChunksToTextConverter, ParseIsClearingText)
{
QVector<CodeCompletionChunk> completionChunks({integerResultType, functionName, leftParen, rightParen});
converter.setAddResultType(true);
converter.parseChunks(completionChunks);
ASSERT_THAT(converter.text(), QStringLiteral("int Function()"));
}
TEST_F(CompletionChunksToTextConverter, ConvertFunction)
{
QVector<CodeCompletionChunk> completionChunks({integerResultType, functionName, leftParen, rightParen});
converter.setAddResultType(true);
converter.parseChunks(completionChunks);
ASSERT_THAT(converter.text(), QStringLiteral("int Function()"));
}
TEST_F(CompletionChunksToTextConverter, ConvertFunctionWithParameters)
{
QVector<CodeCompletionChunk> completionChunks({integerResultType, functionName, leftParen, functionArgumentX,rightParen});
converter.setAddResultType(true);
converter.setAddPlaceHolderText(true);
converter.parseChunks(completionChunks);
ASSERT_THAT(converter.text(), QStringLiteral("int Function(char x)"));
}
TEST_F(CompletionChunksToTextConverter, ConvertFunctionWithOptionalParameter)
{
QVector<CodeCompletionChunk> completionChunks({integerResultType, functionName, leftParen, functionArgumentX, optional,rightParen});
converter.setAddResultType(true);
converter.setAddPlaceHolderText(true);
converter.parseChunks(completionChunks);
ASSERT_THAT(converter.text(), QStringLiteral("int Function(char x<i>, int y, int z</i>)"));
}
TEST_F(CompletionChunksToTextConverter, ConvertVariable)
{
QVector<CodeCompletionChunk> completionChunks({integerResultType, variableName});
converter.setAddResultType(true);
converter.parseChunks(completionChunks);
ASSERT_THAT(converter.text(), QStringLiteral("int Variable"));
}
TEST_F(CompletionChunksToTextConverter, Enumerator)
{
QVector<CodeCompletionChunk> completionChunks({enumerationResultType, enumeratorName});
converter.setAddResultType(true);
converter.parseChunks(completionChunks);
ASSERT_THAT(converter.text(), QStringLiteral("Enumeration Enumerator"));
}
TEST_F(CompletionChunksToTextConverter, Enumeration)
{
QVector<CodeCompletionChunk> completionChunks({className});
converter.parseChunks(completionChunks);
ASSERT_THAT(converter.text(), QStringLiteral("Class"));
}
TEST_F(CompletionChunksToTextConverter, Switch)
{
QVector<CodeCompletionChunk> completionChunks({switchName,
leftParen,
condition,
rightParen,
leftBrace,
verticalSpace,
rightBrace});
setupConverterForKeywords();
converter.parseChunks(completionChunks);
ASSERT_THAT(converter.text(), QStringLiteral("switch () {\n\n}"));
ASSERT_THAT(converter.placeholderPositions().at(0), 8);
}
TEST_F(CompletionChunksToTextConverter, For)
{
QVector<CodeCompletionChunk> completionChunks({forName,
leftParen,
initStatement,
semicolon,
initExpression,
semicolon,
condition,
rightParen,
leftBrace,
verticalSpace,
statements,
verticalSpace,
rightBrace});
setupConverterForKeywords();
converter.parseChunks(completionChunks);
ASSERT_THAT(converter.text(), QStringLiteral("for (;;) {\n\n}"));
}
TEST_F(CompletionChunksToTextConverter, const_cast)
{
QVector<CodeCompletionChunk> completionChunks({constCastName,
leftAngle,
rightAngle,
leftParen,
rightParen});
setupConverterForKeywords();
converter.parseChunks(completionChunks);
ASSERT_THAT(converter.text(), QStringLiteral("const_cast<>()"));
}
TEST_F(CompletionChunksToTextConverter, Throw)
{
QVector<CodeCompletionChunk> completionChunks({voidResultType, throwName});
auto completionName = Converter::convertToName(completionChunks);
ASSERT_THAT(completionName, QStringLiteral("throw"));
}
TEST_F(CompletionChunksToTextConverter, ElseIf)
{
QVector<CodeCompletionChunk> completionChunks({elseName,
horizontalSpace,
ifName,
horizontalSpace,
leftBrace,
verticalSpace,
statements,
verticalSpace,
rightBrace});
setupConverterForKeywords();
converter.parseChunks(completionChunks);
ASSERT_THAT(converter.text(), QStringLiteral("else if {\n\n}"));
}
void CompletionChunksToTextConverter::setupConverterForKeywords()
{
converter.setAddPlaceHolderPositions(true);
converter.setAddSpaces(true);
converter.setAddExtraVerticalSpaceBetweenBraces(true);
}
}
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