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/*
File : CommonTest.h
Project : LabPlot
Description : General test class
--------------------------------------------------------------------
SPDX-FileCopyrightText: 2019-2022 Stefan Gerlach <stefan.gerlach@uni.kn>
SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef COMMONTEST_H
#define COMMONTEST_H
#include "backend/worksheet/plots/cartesian/CartesianCoordinateSystem.h"
#include <QtTest>
#include <gsl/gsl_math.h>
///////////////////////// macros ///////////
// Comparing two values. First a direct comparsion will be done, because for std::nan nsl_math_aproximately_equal does not work
#define VALUES_EQUAL(v1, ref) \
QVERIFY2(v1 == ref ? true : (std::isnan(ref) ? std::isnan(v1) : nsl_math_approximately_equal(v1, ref) == true), \
qPrintable(QStringLiteral("v1:%1, ref:%2").arg((double)v1, 0, 'g', 15, QLatin1Char(' ')).arg((double)ref, 0, 'g', 15, QLatin1Char(' '))))
#define RANGE_CORRECT(range, start_, end_) \
VALUES_EQUAL(range.start(), start_); \
VALUES_EQUAL(range.end(), end_);
/*!
* Checks the range of dim \p dim from the coordinatesystem with index \p cSystemIndex
*/
#define CHECK_RANGE_CSYSTEMINDEX(plot, cSystemIndex, dim, start_, end_) \
RANGE_CORRECT(plot->range(dim, plot->coordinateSystem(cSystemIndex)->index(dim)), start_, end_)
/*!
* Checks the range of dim \p dim from the coordinatesystem assigned to \p aspect
*/
#define CHECK_RANGE(plot, aspect, dim, start_, end_) CHECK_RANGE_CSYSTEMINDEX(plot, aspect->coordinateSystemIndex(), dim, start_, end_)
#define CHECK_SCALE_PLOT(plot, coordinateSystemIndex, dimension, a_ref, b_ref, c_ref) \
do { \
QVERIFY(plot); \
QVERIFY(plot->coordinateSystemCount() > coordinateSystemIndex); \
const auto scales = plot->coordinateSystem(coordinateSystemIndex)->scales(dimension); \
QCOMPARE(scales.length(), 1); \
QVERIFY(scales.at(0) != nullptr); \
CHECK_SCALE(scales.at(0), a_ref, b_ref, c_ref); \
} while (false)
#define CHECK_SCALE(scale, a_ref, b_ref, c_ref) \
do { \
double a; \
double b; \
double c; \
Range<double> r; \
scale->getProperties(&r, &a, &b, &c); \
QVERIFY2(nsl_math_approximately_equal(a, a_ref), qPrintable(QStringLiteral("a: v1:%1, ref:%2").arg(a).arg(a_ref))); \
QVERIFY2(nsl_math_approximately_equal(b, b_ref), qPrintable(QStringLiteral("b: v1:%1, ref:%2").arg(b).arg(b_ref))); \
QVERIFY2(nsl_math_approximately_equal(c, c_ref), qPrintable(QStringLiteral("c: v1:%1, ref:%2").arg(c).arg(c_ref))); \
} while (false)
#define DEBUG_RANGE(plot, aspect) \
{ \
int cSystem = aspect->coordinateSystemIndex(); \
WARN(Q_FUNC_INFO << ", csystem index = " << cSystem) \
int xIndex = plot->coordinateSystem(cSystem)->index(Dimension::X); \
int yIndex = plot->coordinateSystem(cSystem)->index(Dimension::Y); \
\
auto xrange = plot->range(Dimension::X, xIndex); \
auto yrange = plot->range(Dimension::Y, yIndex); \
WARN(Q_FUNC_INFO << ", x index = " << xIndex << ", range = " << xrange.start() << " .. " << xrange.end()) \
WARN(Q_FUNC_INFO << ", y index = " << yIndex << ", range = " << yrange.start() << " .. " << yrange.end()) \
}
#define COMPARE_DOUBLE_VECTORS_AT_LEAST_LENGTH(res, ref) \
do { \
QVERIFY(res.length() >= ref.length()); \
for (int i = 0; i < ref.length(); i++) \
QVERIFY2(qFuzzyCompare(res.at(i), ref.at(i)), \
qPrintable(QStringLiteral("i=") + QString::number(i) + QStringLiteral(", res=") + QString::number(res.at(i)) + QStringLiteral(", ref=") \
+ QString::number(ref.at(i)))); \
} while (false)
#define COMPARE_DOUBLE_VECTORS(res, ref) \
do { \
QCOMPARE(res.length(), ref.length()); \
COMPARE_DOUBLE_VECTORS_AT_LEAST_LENGTH(res, ref); \
} while (false)
#define COMPARE_STRING_VECTORS(res, ref) \
QCOMPARE(res.length(), ref.length()); \
for (int i = 0; i < res.length(); i++) \
QVERIFY2(res.at(i).compare(ref.at(i)) == 0, \
qPrintable(QStringLiteral("i=") + QString::number(i) + QStringLiteral(", res=") + res.at(i) + QStringLiteral(", ref=") + ref.at(i)));
/*!
* Stores the labplot project to a temporary file
* The filename is then stored in the savePath variable
*/
#define SAVE_PROJECT(project_name) \
do { \
auto* tempFile = new QTemporaryFile(QStringLiteral("XXXXXX_") + QLatin1String(project_name) + QLatin1String(".lml"), this); \
QCOMPARE(tempFile->open(), true); \
savePath = tempFile->fileName(); \
QVERIFY(!savePath.isEmpty()); \
tempFile->close(); \
QFile file(savePath); \
QCOMPARE(file.open(QIODevice::WriteOnly), true); \
\
project.setFileName(savePath); \
QXmlStreamWriter writer(&file); \
QPixmap thumbnail; \
project.save(thumbnail, &writer); \
file.close(); \
DEBUG(QStringLiteral("Project stored as: ").toStdString() << savePath.toStdString()); \
} while (false)
/*!
* Save content \p content in a temporary file. The filename is used to identify the file during debugging
* The filename is stored in the variable savePath wich must be of type QString.
* content is the content of the file and is expected that it is a QStringList. The elements of this list
* don't need a new line character \n at the end because it will be appended already in this macro it self
*/
#define SAVE_FILE(filename, content) \
do { \
auto* tempFile = new QTemporaryFile(QStringLiteral("XXXXXX_") + QLatin1String(filename), this); \
QCOMPARE(tempFile->open(), true); \
savePath = tempFile->fileName(); \
QVERIFY(!savePath.isEmpty()); \
tempFile->close(); \
QFile file(savePath); \
QCOMPARE(file.open(QIODevice::WriteOnly), true); \
\
for (const auto& d : content) { \
file.write(d.toLatin1() + "\n"); \
} \
file.close(); \
DEBUG(QStringLiteral("File stored as: ").toStdString() << savePath.toStdString()); \
} while (false)
///////////////////////////////////////////////////////
class CommonTest : public QObject {
Q_OBJECT
protected Q_SLOTS:
virtual void initTestCase();
protected:
// compare floats with given delta
// delta - relative error
static inline void FuzzyCompare(double actual, double expected, double delta = 1.e-12) {
if (std::abs(expected) < delta)
QVERIFY(std::abs(actual) < delta);
else {
DEBUG(std::setprecision(15) << actual - std::abs(actual) * delta << " <= " << expected << " <= " << actual + std::abs(actual) * delta);
QVERIFY(!gsl_fcmp(actual, expected, delta));
}
}
static void listStack(QUndoStack* stack);
void wait(int milliseconds);
};
#endif
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