forked from qt-creator/qt-creator
		
	In TDD development is a standard advised that you setup you values in the
block, run what you want to test in the second and assert in third. We
should try to stick it because it makes reading the test easier.
It is advised too put the setup code after the test if possible.
I used const QList<QByteArray> inputChunks = {"hello\n"} instead of
const QList<QByteArray> inputChunks {"hello\n"} because it is always using
the initializer_list constructor.
Change-Id: I1573566efc1327a2d8681e9ae7bd0ad6ee182789
Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>
		
	
		
			
				
	
	
		
			138 lines
		
	
	
		
			3.7 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			138 lines
		
	
	
		
			3.7 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of Qt Creator.
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**
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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****************************************************************************/
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#include <lineprefixer.h>
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#include <utf8string.h>
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#include <gmock/gmock.h>
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#include <gtest/gtest.h>
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#include "gtest-qt-printing.h"
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namespace {
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QByteArray runPrefixer(QList<QByteArray> inputChunks);
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TEST(LinePrefixer, OneChunkEndsWithNewline)
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{
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    const QList<QByteArray> inputChunks = {"hello\n"};
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    auto text = runPrefixer(inputChunks);
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    ASSERT_THAT(text, "PREFIX hello\n");
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}
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TEST(LinePrefixer, OneChunkEndsWithoutNewline)
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{
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    const QList<QByteArray> inputChunks = {"hello"};
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    auto text = runPrefixer(inputChunks);
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    ASSERT_THAT(text, "PREFIX hello");
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}
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TEST(LinePrefixer, OneChunkStartsWithNewline)
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{
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    const QList<QByteArray> inputChunks = {"\nhello"};
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    auto text = runPrefixer(inputChunks);
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    ASSERT_THAT(text, "PREFIX \n"
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                      "PREFIX hello");
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}
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TEST(LinePrefixer, OneChunkStartsAndEndsWithNewline)
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{
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    const QList<QByteArray> inputChunks = {"\nhello\n"};
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    auto text = runPrefixer(inputChunks);
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    ASSERT_THAT(text, "PREFIX \n"
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                      "PREFIX hello\n");
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}
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TEST(LinePrefixer, OneChunkEndsWithExtraNewline)
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{
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    const QList<QByteArray> inputChunks = {"hello\n\n"};
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    auto text = runPrefixer(inputChunks);
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    ASSERT_THAT(text, "PREFIX hello\n"
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                      "PREFIX \n");
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}
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TEST(LinePrefixer, OneChunkEndsWithTwoExtraNewlines)
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{
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    const QList<QByteArray> inputChunks = {"hello\n\n\n"};
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    auto text = runPrefixer(inputChunks);
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    ASSERT_THAT(text, "PREFIX hello\n"
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                      "PREFIX \n"
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                      "PREFIX \n");
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}
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TEST(LinePrefixer, ChunkWithoutNewlineAndChunkWithNewline)
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{
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    const QList<QByteArray> inputChunks = {"hello", "\n"};
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    auto text = runPrefixer(inputChunks);
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    ASSERT_THAT(text, "PREFIX hello\n");
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}
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TEST(LinePrefixer, ChunkWithoutNewlineAndChunkWithTwoNewlines)
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{
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    const QList<QByteArray> inputChunks = {"hello", "\n\n"};
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    auto text = runPrefixer(inputChunks);
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    ASSERT_THAT(text, "PREFIX hello\n"
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                      "PREFIX \n");
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}
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TEST(LinePrefixer, ChunkWithTwoNewlinesAndChunkWithoutNewline)
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{
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    const QList<QByteArray> inputChunks = {"\n\n", "hello"};
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    auto text = runPrefixer(inputChunks);
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    ASSERT_THAT(text, "PREFIX \n"
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                      "PREFIX \n"
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                      "PREFIX hello");
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}
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QByteArray runPrefixer(QList<QByteArray> inputChunks)
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{
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    QByteArray actualOutput;
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    ClangBackEnd::LinePrefixer prefixer("PREFIX ");
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    for (const auto &chunk : inputChunks)
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        actualOutput += prefixer.prefix(chunk);
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    return actualOutput;
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}
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} // anonymous namespace
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