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/*
* This file is part of KDevelop
*
* Copyright 2016 Carlos Nihelton <carlosnsoliveira@gmail.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
#include "test_clangtidyparser.h"
// SUT
#include "parsers/clangtidyparser.h"
// KDevPlatform
#include <language/editor/documentrange.h>
#include <shell/problem.h>
#include <tests/autotestshell.h>
#include <tests/testcore.h>
// Qt
#include <QFile>
#include <QTextStream>
#include <QTest>
#include <QSignalSpy>
using namespace KDevelop;
using namespace ClangTidy;
void TestClangTidyParser::initTestCase()
{
AutoTestShell::init();
TestCore::initialize(Core::NoUi);
}
void TestClangTidyParser::cleanupTestCase()
{
TestCore::shutdown();
}
void TestClangTidyParser::testParser()
{
// prepare QStringList from file to be parsed.
QFile output_example_file("data/output_example");
output_example_file.open(QIODevice::ReadOnly);
QTextStream ios(&output_example_file);
QStringList clangtidy_example_output;
QString line;
while (ios.readLineInto(&line)) {
clangtidy_example_output << line;
}
QVERIFY(!clangtidy_example_output.isEmpty());
ClangTidy::ClangTidyParser parser;
qRegisterMetaType<QVector<KDevelop::IProblem::Ptr>>();
QSignalSpy problemsSpy(&parser, &ClangTidyParser::problemsDetected);
parser.addData(clangtidy_example_output);
QCOMPARE(problemsSpy.count(), 1);
const auto problems = qvariant_cast<QVector<KDevelop::IProblem::Ptr>>(problemsSpy.at(0).at(0));
QVERIFY(!problems.empty());
IProblem::Ptr p = problems[0];
QCOMPARE(p->description(), QStringLiteral("do not implicitly decay an array into a pointer; consider using "
"gsl::array_view or an explicit cast instead"));
QVERIFY(p->explanation().startsWith(QStringLiteral("[cppcoreguidelines-pro-bounds-array-to-pointer-decay]")));
QVERIFY(p->finalLocation().document.str().contains(QStringLiteral("/kdev-clang-tidy/src/plugin.cpp")));
QCOMPARE(p->finalLocation().start().line() + 1, 80);
QCOMPARE(p->finalLocation().start().column() + 1, 5);
QCOMPARE(p->severity(), IProblem::Warning);
QCOMPARE(p->source(), IProblem::Plugin);
// test problem with 2 <location> elements
p = problems[1];
QCOMPARE(p->description(), QStringLiteral("do not implicitly decay an array into a pointer; consider using "
"gsl::array_view or an explicit cast instead"));
QVERIFY(p->explanation().startsWith(QStringLiteral("[cppcoreguidelines-pro-bounds-array-to-pointer-decay]")));
QVERIFY(p->finalLocation().document.str().contains(QStringLiteral("/kdev-clang-tidy/src/plugin.cpp")));
QCOMPARE(p->finalLocation().start().line() + 1, 145);
QCOMPARE(p->finalLocation().start().column() + 1, 9);
QCOMPARE(p->severity(), IProblem::Warning);
QCOMPARE(p->source(), IProblem::Plugin);
// test problem with '\\012' tokens in verbose message
p = problems[2];
QCOMPARE(p->description(), QStringLiteral("do not implicitly decay an array into a pointer; consider using "
"gsl::array_view or an explicit cast instead"));
QVERIFY(p->explanation().startsWith(QStringLiteral("[cppcoreguidelines-pro-bounds-array-to-pointer-decay]")));
QVERIFY(p->finalLocation().document.str().contains(QStringLiteral("/kdev-clang-tidy/src/plugin.cpp")));
QCOMPARE(p->finalLocation().start().line() + 1, 151);
QCOMPARE(p->finalLocation().start().column() + 1, 9);
QCOMPARE(p->severity(), IProblem::Warning);
QCOMPARE(p->source(), IProblem::Plugin);
}
QTEST_GUILESS_MAIN(TestClangTidyParser)
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