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/**
* @file
* @brief Unit tests for openshot::Point
* @author Jonathan Thomas <jonathan@openshot.org>
*
* @ref License
*/
/* LICENSE
*
* Copyright (c) 2008-2019 OpenShot Studios, LLC
* <http://www.openshotstudios.com/>. This file is part of
* OpenShot Library (libopenshot), an open-source project dedicated to
* delivering high quality video editing and animation solutions to the
* world. For more information visit <http://www.openshot.org/>.
*
* OpenShot Library (libopenshot) is free software: you can redistribute it
* and/or modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* OpenShot Library (libopenshot) 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with OpenShot Library. If not, see <http://www.gnu.org/licenses/>.
*/
#include <catch2/catch.hpp>
#include <sstream>
#include "Point.h"
#include "Enums.h"
#include "Exceptions.h"
#include "Coordinate.h"
#include "Json.h"
TEST_CASE( "default constructor", "[libopenshot][point]" )
{
openshot::Point p;
// Default values
CHECK(p.co.X == 1);
CHECK(p.co.Y == 0);
CHECK(p.handle_left.X == 0.5);
CHECK(p.handle_left.Y == 1.0);
CHECK(p.handle_right.X == 0.5);
CHECK(p.handle_right.Y == 0.0);
CHECK(p.interpolation == openshot::InterpolationType::BEZIER);
CHECK(p.handle_type == openshot::HandleType::AUTO);
}
TEST_CASE( "XY constructor", "[libopenshot][point]" )
{
// Create a point with X and Y values
openshot::Point p1(2,9);
CHECK(p1.co.X == 2);
CHECK(p1.co.Y == 9);
CHECK(p1.interpolation == openshot::InterpolationType::BEZIER);
}
TEST_CASE( "std::pair constructor", "[libopenshot][point]" )
{
// Create a point from a std::pair
std::pair<double, double> coordinates(22, 5);
openshot::Point p1(coordinates);
CHECK(p1.co.X == Approx(22.0f).margin(0.00001));
CHECK(p1.co.Y == Approx(5.0f).margin(0.00001));
}
TEST_CASE( "constructor from Coordinate", "[libopenshot][point]" )
{
// Create a point with a coordinate
openshot::Coordinate c1(3,7);
openshot::Point p1(c1);
CHECK(p1.co.X == Approx(3.0f).margin(0.00001));
CHECK(p1.co.Y == Approx(7.0f).margin(0.00001));
CHECK(p1.interpolation == openshot::InterpolationType::BEZIER);
}
TEST_CASE( "constructor from Coordinate, LINEAR", "[libopenshot][point]" )
{
// Create a point with a coordinate and interpolation
openshot::Coordinate c1(3,9);
auto interp = openshot::InterpolationType::LINEAR;
openshot::Point p1(c1, interp);
CHECK(c1.X == 3);
CHECK(c1.Y == 9);
CHECK(p1.interpolation == openshot::InterpolationType::LINEAR);
}
TEST_CASE( "constructor from Coordinate, BEZIER", "[libopenshot][point]" )
{
// Create a point with a coordinate and interpolation
openshot::Coordinate c1(3,9);
auto interp = openshot::InterpolationType::BEZIER;
openshot::Point p1(c1, interp);
CHECK(p1.co.X == 3);
CHECK(p1.co.Y == 9);
CHECK(p1.interpolation == openshot::InterpolationType::BEZIER);
}
TEST_CASE( "constructor from Coordinate, CONSTANT", "[libopenshot][point]" )
{
// Create a point with a coordinate and interpolation
openshot::Coordinate c1(2,8);
auto interp = openshot::InterpolationType::CONSTANT;
openshot::Point p1(c1, interp);
CHECK(p1.co.X == 2);
CHECK(p1.co.Y == 8);
CHECK(p1.interpolation == openshot::InterpolationType::CONSTANT);
}
TEST_CASE( "constructor from Coordinate, BEZIER+AUTO", "[libopenshot][point]" )
{
// Create a point with a coordinate and interpolation
openshot::Coordinate c1(3,9);
openshot::Point p1(c1,
openshot::InterpolationType::BEZIER,
openshot::HandleType::AUTO);
CHECK(p1.co.X == 3);
CHECK(p1.co.Y == 9);
CHECK(p1.interpolation == openshot::InterpolationType::BEZIER);
CHECK(p1.handle_type == openshot::HandleType::AUTO);
}
TEST_CASE( "constructor from Coordinate, BEZIER+MANUAL", "[libopenshot][point]" )
{
// Create a point with a coordinate and interpolation
openshot::Coordinate c1(3,9);
openshot::Point p1(c1,
openshot::InterpolationType::BEZIER,
openshot::HandleType::MANUAL);
CHECK(p1.co.X == 3);
CHECK(p1.co.Y == 9);
CHECK(p1.interpolation == openshot::InterpolationType::BEZIER);
CHECK(p1.handle_type == openshot::HandleType::MANUAL);
}
TEST_CASE( "Json", "[libopenshot][point]" )
{
openshot::Point p1;
openshot::Point p2(1, 0);
auto json1 = p1.Json();
auto json2 = p2.JsonValue();
auto json_string2 = json2.toStyledString();
CHECK(json_string2 == json1);
}
TEST_CASE( "SetJson", "[libopenshot][point]" )
{
openshot::Point p1;
std::stringstream json_stream;
// A string that's not JSON should cause an exception
CHECK_THROWS_AS(p1.SetJson("}{"), openshot::InvalidJSON);
// Build a valid JSON string for Point settings
json_stream << R"json(
{
"co": { "X": 1.0, "Y": 0.0 },
"handle_left": { "X": 2.0, "Y": 3.0 },
"handle_right": { "X": 4.0, "Y": -2.0 },
"handle_type": )json";
json_stream << static_cast<float>(openshot::HandleType::MANUAL) << ",";
json_stream << R"json(
"interpolation": )json";
json_stream << static_cast<float>(openshot::InterpolationType::CONSTANT);
json_stream << R"json(
}
)json";
p1.SetJson(json_stream.str());
CHECK(p1.handle_left.X == 2.0);
CHECK(p1.handle_left.Y == 3.0);
CHECK(p1.handle_right.X == 4.0);
CHECK(p1.handle_right.Y == -2.0);
CHECK(p1.handle_type == openshot::HandleType::MANUAL);
CHECK(p1.interpolation == openshot::InterpolationType::CONSTANT);
}
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