/*
 * main.cpp -- test Rectangle (JavaScript binding)
 *
 * Copyright (c) 2013-2016 Malikania Authors
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#include <gtest/gtest.h>

#include <malikania/js-rectangle.h>

using namespace malikania;

class TestRectangle : public testing::Test {
protected:
	duk::Context m_ctx;

public:
	TestRectangle()
	{
		duk::putGlobal(m_ctx, "Malikania", duk::Object());

		loadMalikaniaRectangle(m_ctx);
	}
};

/*
 * Valid constructors
 * ------------------------------------------------------------------
 */

TEST_F(TestRectangle, ConstructorNoArgs)
{
	try {
		auto ret = duk::pevalString(m_ctx,
			"r = Malikania.Rectangle();"
			"x = r.x;"
			"y = r.y;"
			"w = r.width;"
			"h = r.height;"
		);

		if (ret != 0) {
			throw duk::error(m_ctx, -1);
		}

		ASSERT_EQ(0, duk::getGlobal<int>(m_ctx, "x"));
		ASSERT_EQ(0, duk::getGlobal<int>(m_ctx, "y"));
		ASSERT_EQ(0, duk::getGlobal<int>(m_ctx, "w"));
		ASSERT_EQ(0, duk::getGlobal<int>(m_ctx, "h"));
	} catch (const std::exception &ex) {
		FAIL() << ex.what();
	}
}

TEST_F(TestRectangle, Constructor4Args)
{
	try {
		auto ret = duk::pevalString(m_ctx,
			"r = Malikania.Rectangle(10, 20, 30, 40);"
			"x = r.x;"
			"y = r.y;"
			"w = r.width;"
			"h = r.height;"
		);

		if (ret != 0) {
			throw duk::error(m_ctx, -1);
		}

		ASSERT_EQ(10, duk::getGlobal<int>(m_ctx, "x"));
		ASSERT_EQ(20, duk::getGlobal<int>(m_ctx, "y"));
		ASSERT_EQ(30, duk::getGlobal<int>(m_ctx, "w"));
		ASSERT_EQ(40, duk::getGlobal<int>(m_ctx, "h"));
	} catch (const std::exception &ex) {
		FAIL() << ex.what();
	}
}

TEST_F(TestRectangle, ConstructorObject)
{
	try {
		auto ret = duk::pevalString(m_ctx,
			"r = Malikania.Rectangle({ x: 10, y: 20, width: 30, height: 40 });"
			"x = r.x;"
			"y = r.y;"
			"w = r.width;"
			"h = r.height;"
		);

		if (ret != 0) {
			throw duk::error(m_ctx, -1);
		}

		ASSERT_EQ(10, duk::getGlobal<int>(m_ctx, "x"));
		ASSERT_EQ(20, duk::getGlobal<int>(m_ctx, "y"));
		ASSERT_EQ(30, duk::getGlobal<int>(m_ctx, "w"));
		ASSERT_EQ(40, duk::getGlobal<int>(m_ctx, "h"));
	} catch (const std::exception &ex) {
		FAIL() << ex.what();
	}
}

TEST_F(TestRectangle, ConstructorNew)
{
	try {
		auto ret = duk::pevalString(m_ctx,
			"r = new Malikania.Rectangle({ x: 10, y: 20, width: 30, height: 40 });"
			"x = r.x;"
			"y = r.y;"
			"w = r.width;"
			"h = r.height;"
		);

		if (ret != 0) {
			throw duk::error(m_ctx, -1);
		}

		ASSERT_EQ(10, duk::getGlobal<int>(m_ctx, "x"));
		ASSERT_EQ(20, duk::getGlobal<int>(m_ctx, "y"));
		ASSERT_EQ(30, duk::getGlobal<int>(m_ctx, "w"));
		ASSERT_EQ(40, duk::getGlobal<int>(m_ctx, "h"));
	} catch (const std::exception &ex) {
		FAIL() << ex.what();
	}
}

/*
 * Invalid constructors
 * ------------------------------------------------------------------
 */

TEST_F(TestRectangle, InvalidConstructorArg1)
{
	try {
		auto ret = duk::pevalString(m_ctx,
			"try {"
			"  Malikania.Rectangle(null);"
			"} catch (e) {"
			"  name = e.name;"
			"  correct = (e instanceof TypeError);"
			"}"
		);

		if (ret != 0) {
			throw duk::error(m_ctx, -1);
		}

		ASSERT_EQ("TypeError", duk::getGlobal<std::string>(m_ctx, "name"));
		ASSERT_TRUE(duk::getGlobal<bool>(m_ctx, "correct"));
	} catch (const std::exception &ex) {
		FAIL() << ex.what();
	}
}

TEST_F(TestRectangle, InvalidConstructorRange1)
{
	try {
		auto ret = duk::pevalString(m_ctx,
			"try {"
			"  Malikania.Rectangle(0, 0, -10, -10);"
			"} catch (e) {"
			"  name = e.name;"
			"  correct = (e instanceof RangeError);"
			"}"
		);

		if (ret != 0) {
			throw duk::error(m_ctx, -1);
		}

		ASSERT_EQ("RangeError", duk::getGlobal<std::string>(m_ctx, "name"));
		ASSERT_TRUE(duk::getGlobal<bool>(m_ctx, "correct"));
	} catch (const std::exception &ex) {
		FAIL() << ex.what();
	}
}

/*
 * Require.
 * ------------------------------------------------------------------
 */

TEST_F(TestRectangle, requireSuccess)
{
	try {
		duk::putGlobal(m_ctx, "build", duk::Function{[] (duk::ContextPtr ctx) -> duk::Ret {
			Rectangle rect = duk::require<Rectangle>(ctx, 0);

			duk::putGlobal(ctx, "x", rect.x());
			duk::putGlobal(ctx, "y", rect.y());
			duk::putGlobal(ctx, "w", static_cast<int>(rect.width()));
			duk::putGlobal(ctx, "h", static_cast<int>(rect.height()));

			return 0;
		}, 1});

		auto ret = duk::pevalString(m_ctx, "build({ x: 50, y: 80, width: 100, height: 200 });");

		if (ret != 0) {
			throw duk::error(m_ctx, -1);
		}

		ASSERT_EQ(50, duk::getGlobal<int>(m_ctx, "x"));
		ASSERT_EQ(80, duk::getGlobal<int>(m_ctx, "y"));
		ASSERT_EQ(100, duk::getGlobal<int>(m_ctx, "w"));
		ASSERT_EQ(200, duk::getGlobal<int>(m_ctx, "h"));
	} catch (const std::exception &ex) {
		FAIL() << ex.what();
	}
}

TEST_F(TestRectangle, requireFail)
{
	try {
		duk::putGlobal(m_ctx, "build", duk::Function{[] (duk::ContextPtr ctx) -> duk::Ret {
			duk::require<Rectangle>(ctx, 0);

			return 0;
		}, 1});

		auto ret = duk::pevalString(m_ctx,
			"try {"
			"  build({});"
			"} catch (e) {"
			"  name = e.name;"
			"  correct = (e instanceof Error);"
			"}"
		);

		if (ret != 0) {
			throw duk::error(m_ctx, -1);
		}

		ASSERT_EQ("Error", duk::getGlobal<std::string>(m_ctx, "name"));
		ASSERT_TRUE(duk::getGlobal<bool>(m_ctx, "correct"));
	} catch (const std::exception &ex) {
		FAIL() << ex.what();
	}
}

/*
 * Get.
 * ------------------------------------------------------------------
 */

TEST_F(TestRectangle, getAdjustAll)
{
	try {
		duk::putGlobal(m_ctx, "build", duk::Function{[] (duk::ContextPtr ctx) -> duk::Ret {
			Rectangle rect = duk::get<Rectangle>(ctx, 0);

			duk::putGlobal(ctx, "x", rect.x());
			duk::putGlobal(ctx, "y", rect.y());
			duk::putGlobal(ctx, "w", static_cast<int>(rect.width()));
			duk::putGlobal(ctx, "h", static_cast<int>(rect.height()));

			return 0;
		}, 1});

		auto ret = duk::pevalString(m_ctx, "build({});");

		if (ret != 0) {
			throw duk::error(m_ctx, -1);
		}

		ASSERT_EQ(0, duk::getGlobal<int>(m_ctx, "x"));
		ASSERT_EQ(0, duk::getGlobal<int>(m_ctx, "y"));
		ASSERT_EQ(0, duk::getGlobal<int>(m_ctx, "w"));
		ASSERT_EQ(0, duk::getGlobal<int>(m_ctx, "h"));
	} catch (const std::exception &ex) {
		FAIL() << ex.what();
	}
}

int main(int argc, char **argv)
{
	testing::InitGoogleTest(&argc, argv);

	return RUN_ALL_TESTS();
}