diff tests/libclient/js-color/main.cpp @ 12:0c62e0af6af7

Client: add JavaScript bindings for Color, #445
author David Demelier <markand@malikania.fr>
date Fri, 01 Apr 2016 13:45:45 +0200
parents
children 0a1adf7dcca0
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/libclient/js-color/main.cpp	Fri Apr 01 13:45:45 2016 +0200
@@ -0,0 +1,673 @@
+/*
+ * main.cpp -- test Color (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-color.h>
+
+using namespace malikania;
+
+class TestColor : public testing::Test {
+protected:
+	duk::Context m_ctx;
+
+public:
+	TestColor()
+	{
+		duk::putGlobal(m_ctx, "Malikania", duk::Object());
+
+		loadMalikaniaColor(m_ctx);
+	}
+};
+
+/*
+ * Valid constructors
+ * ------------------------------------------------------------------
+ */
+
+TEST_F(TestColor, ConstructorNoArgs)
+{
+	try {
+		auto ret = duk::pevalString(m_ctx,
+			"c = Malikania.Color();"
+			"r = c.red;"
+			"g = c.green;"
+			"b = c.blue;"
+			"a = c.alpha;"
+		);
+
+		if (ret != 0) {
+			throw duk::error(m_ctx, -1);
+		}
+
+		ASSERT_EQ(0, duk::getGlobal<int>(m_ctx, "r"));
+		ASSERT_EQ(0, duk::getGlobal<int>(m_ctx, "g"));
+		ASSERT_EQ(0, duk::getGlobal<int>(m_ctx, "b"));
+		ASSERT_EQ(255, duk::getGlobal<int>(m_ctx, "a"));
+	} catch (const std::exception &ex) {
+		FAIL() << ex.what();
+	}
+}
+
+TEST_F(TestColor, ConstructorString)
+{
+	try {
+		auto ret = duk::pevalString(m_ctx,
+			"c = Malikania.Color('white');"
+			"r = c.red;"
+			"g = c.green;"
+			"b = c.blue;"
+			"a = c.alpha;"
+		);
+
+		if (ret != 0) {
+			throw duk::error(m_ctx, -1);
+		}
+
+		ASSERT_EQ(255, duk::getGlobal<int>(m_ctx, "r"));
+		ASSERT_EQ(255, duk::getGlobal<int>(m_ctx, "g"));
+		ASSERT_EQ(255, duk::getGlobal<int>(m_ctx, "b"));
+		ASSERT_EQ(255, duk::getGlobal<int>(m_ctx, "a"));
+	} catch (const std::exception &ex) {
+		FAIL() << ex.what();
+	}
+}
+
+TEST_F(TestColor, ConstructorStringRgb)
+{
+	try {
+		auto ret = duk::pevalString(m_ctx,
+			"c = Malikania.Color('#0000ff');"
+			"r = c.red;"
+			"g = c.green;"
+			"b = c.blue;"
+			"a = c.alpha;"
+		);
+
+		if (ret != 0) {
+			throw duk::error(m_ctx, -1);
+		}
+
+		ASSERT_EQ(0, duk::getGlobal<int>(m_ctx, "r"));
+		ASSERT_EQ(0, duk::getGlobal<int>(m_ctx, "g"));
+		ASSERT_EQ(255, duk::getGlobal<int>(m_ctx, "b"));
+		ASSERT_EQ(255, duk::getGlobal<int>(m_ctx, "a"));
+	} catch (const std::exception &ex) {
+		FAIL() << ex.what();
+	}
+}
+
+TEST_F(TestColor, Constructor3Args)
+{
+	try {
+		auto ret = duk::pevalString(m_ctx,
+			"c = Malikania.Color(10, 20, 30);"
+			"r = c.red;"
+			"g = c.green;"
+			"b = c.blue;"
+			"a = c.alpha;"
+		);
+
+		if (ret != 0) {
+			throw duk::error(m_ctx, -1);
+		}
+
+		ASSERT_EQ(10, duk::getGlobal<int>(m_ctx, "r"));
+		ASSERT_EQ(20, duk::getGlobal<int>(m_ctx, "g"));
+		ASSERT_EQ(30, duk::getGlobal<int>(m_ctx, "b"));
+		ASSERT_EQ(255, duk::getGlobal<int>(m_ctx, "a"));
+	} catch (const std::exception &ex) {
+		FAIL() << ex.what();
+	}
+}
+
+TEST_F(TestColor, Constructor4Args)
+{
+	try {
+		auto ret = duk::pevalString(m_ctx,
+			"c = Malikania.Color(10, 20, 30, 40);"
+			"r = c.red;"
+			"g = c.green;"
+			"b = c.blue;"
+			"a = c.alpha;"
+		);
+
+		if (ret != 0) {
+			throw duk::error(m_ctx, -1);
+		}
+
+		ASSERT_EQ(10, duk::getGlobal<int>(m_ctx, "r"));
+		ASSERT_EQ(20, duk::getGlobal<int>(m_ctx, "g"));
+		ASSERT_EQ(30, duk::getGlobal<int>(m_ctx, "b"));
+		ASSERT_EQ(40, duk::getGlobal<int>(m_ctx, "a"));
+	} catch (const std::exception &ex) {
+		FAIL() << ex.what();
+	}
+}
+
+TEST_F(TestColor, ConstructorObjectNoAlpha)
+{
+	try {
+		auto ret = duk::pevalString(m_ctx,
+			"c = Malikania.Color({ red: 10, green: 20, blue: 30 });"
+			"r = c.red;"
+			"g = c.green;"
+			"b = c.blue;"
+			"a = c.alpha;"
+		);
+
+		if (ret != 0) {
+			throw duk::error(m_ctx, -1);
+		}
+
+		ASSERT_EQ(10, duk::getGlobal<int>(m_ctx, "r"));
+		ASSERT_EQ(20, duk::getGlobal<int>(m_ctx, "g"));
+		ASSERT_EQ(30, duk::getGlobal<int>(m_ctx, "b"));
+		ASSERT_EQ(255, duk::getGlobal<int>(m_ctx, "a"));
+	} catch (const std::exception &ex) {
+		FAIL() << ex.what();
+	}
+}
+
+TEST_F(TestColor, ConstructorObjectAlpha)
+{
+	try {
+		auto ret = duk::pevalString(m_ctx,
+			"c = Malikania.Color({ red: 10, green: 20, blue: 30, alpha: 40 });"
+			"r = c.red;"
+			"g = c.green;"
+			"b = c.blue;"
+			"a = c.alpha;"
+		);
+
+		if (ret != 0) {
+			throw duk::error(m_ctx, -1);
+		}
+
+		ASSERT_EQ(10, duk::getGlobal<int>(m_ctx, "r"));
+		ASSERT_EQ(20, duk::getGlobal<int>(m_ctx, "g"));
+		ASSERT_EQ(30, duk::getGlobal<int>(m_ctx, "b"));
+		ASSERT_EQ(40, duk::getGlobal<int>(m_ctx, "a"));
+	} catch (const std::exception &ex) {
+		FAIL() << ex.what();
+	}
+}
+
+TEST_F(TestColor, ConstructorNew)
+{
+	/*
+	 * Just one test, function parse the same way, only 'this' or a new object is returned.
+	 */
+	try {
+		auto ret = duk::pevalString(m_ctx,
+			"c = new Malikania.Color({ red: 10, green: 20, blue: 30, alpha: 40 });"
+			"r = c.red;"
+			"g = c.green;"
+			"b = c.blue;"
+			"a = c.alpha;"
+		);
+
+		if (ret != 0) {
+			throw duk::error(m_ctx, -1);
+		}
+
+		ASSERT_EQ(10, duk::getGlobal<int>(m_ctx, "r"));
+		ASSERT_EQ(20, duk::getGlobal<int>(m_ctx, "g"));
+		ASSERT_EQ(30, duk::getGlobal<int>(m_ctx, "b"));
+		ASSERT_EQ(40, duk::getGlobal<int>(m_ctx, "a"));
+	} catch (const std::exception &ex) {
+		FAIL() << ex.what();
+	}
+}
+
+/*
+ * Valid constructors
+ * ------------------------------------------------------------------
+ */
+
+TEST_F(TestColor, InvalidConstructorArg1)
+{
+	try {
+		auto ret = duk::pevalString(m_ctx,
+			"try {"
+			"  Malikania.Color(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(TestColor, InvalidConstructorArg2)
+{
+	try {
+		auto ret = duk::pevalString(m_ctx,
+			"try {"
+			"  Malikania.Color(10, null, 30);"
+			"} 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(TestColor, InvalidConstructorRange1)
+{
+	try {
+		auto ret = duk::pevalString(m_ctx,
+			"try {"
+			"  Malikania.Color(-1, 20, 30);"
+			"} 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();
+	}
+}
+
+TEST_F(TestColor, InvalidConstructorRange2)
+{
+	try {
+		auto ret = duk::pevalString(m_ctx,
+			"try {"
+			"  Malikania.Color(10, 20, 256);"
+			"} 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();
+	}
+}
+
+TEST_F(TestColor, InvalidConstructorRange3)
+{
+	try {
+		auto ret = duk::pevalString(m_ctx,
+			"try {"
+			"  Malikania.Color(10, 20, 30, 800);"
+			"} 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();
+	}
+}
+
+TEST_F(TestColor, InvalidConstructorRange4)
+{
+	try {
+		auto ret = duk::pevalString(m_ctx,
+			"try {"
+			"  Malikania.Color({ red: -1, green: 20, blue: 30 });"
+			"} 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();
+	}
+}
+
+TEST_F(TestColor, InvalidConstructorRange5)
+{
+	try {
+		auto ret = duk::pevalString(m_ctx,
+			"try {"
+			"  Malikania.Color({ red: 10, green: 20, blue: 30, alpha: 800 });"
+			"} 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();
+	}
+}
+
+TEST_F(TestColor, InvalidConstructorStringUnknown)
+{
+	try {
+		auto ret = duk::pevalString(m_ctx,
+			"try {"
+			"  Malikania.Color('does not exist');"
+			"} 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();
+	}
+}
+
+TEST_F(TestColor, InvalidConstructorStringRgb)
+{
+	try {
+		auto ret = duk::pevalString(m_ctx,
+			"try {"
+			"  Malikania.Color('#ghijkl');"
+			"} 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();
+	}
+}
+
+/*
+ * Require.
+ * ------------------------------------------------------------------
+ *
+ * TypeTraits<Color>::require expect to have a valid color, it raises an error for any invalid component. Only alpha
+ * can be ommitted but if it is present and incorrect, an exception is also raised.
+ */
+
+TEST_F(TestColor, requireSuccess)
+{
+	try {
+		duk::putGlobal(m_ctx, "draw", duk::Function{[] (duk::ContextPtr ctx) -> duk::Ret {
+			Color color = duk::require<Color>(ctx, 0);
+
+			duk::putGlobal(ctx, "r", static_cast<int>(color.red()));
+			duk::putGlobal(ctx, "g", static_cast<int>(color.green()));
+			duk::putGlobal(ctx, "b", static_cast<int>(color.blue()));
+			duk::putGlobal(ctx, "a", static_cast<int>(color.alpha()));
+
+			return 0;
+		}, 1});
+
+		auto ret = duk::pevalString(m_ctx, "draw('#ff0000');");
+
+		if (ret != 0) {
+			throw duk::error(m_ctx, -1);
+		}
+
+		ASSERT_EQ(255, duk::getGlobal<int>(m_ctx, "r"));
+		ASSERT_EQ(0, duk::getGlobal<int>(m_ctx, "g"));
+		ASSERT_EQ(0, duk::getGlobal<int>(m_ctx, "b"));
+		ASSERT_EQ(255, duk::getGlobal<int>(m_ctx, "a"));
+	} catch (const std::exception &ex) {
+		FAIL() << ex.what();
+	}
+}
+
+TEST_F(TestColor, requireFail)
+{
+	try {
+		duk::putGlobal(m_ctx, "draw", duk::Function{[] (duk::ContextPtr ctx) -> duk::Ret {
+			duk::require<Color>(ctx, 0);
+
+			return 0;
+		}, 1});
+
+		auto ret = duk::pevalString(m_ctx,
+			"try {"
+			"  draw('#ghijkl');"
+			"} 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();
+	}
+}
+
+TEST_F(TestColor, requireFailAlpha)
+{
+	try {
+		duk::putGlobal(m_ctx, "draw", duk::Function{[] (duk::ContextPtr ctx) -> duk::Ret {
+			duk::require<Color>(ctx, 0);
+
+			return 0;
+		}, 1});
+
+		auto ret = duk::pevalString(m_ctx,
+			"try {"
+			"  draw({ red: 10, green: 20, blue: 30, alpha: 800 });"
+			"} 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();
+	}
+}
+
+/*
+ * Get.
+ * ------------------------------------------------------------------
+ *
+ * TypeTraits<Color>::get readjust any invalid values.
+ */
+
+TEST_F(TestColor, getNormal)
+{
+	try {
+		duk::putGlobal(m_ctx, "draw", duk::Function{[] (duk::ContextPtr ctx) -> duk::Ret {
+			Color color = duk::get<Color>(ctx, 0);
+
+			duk::putGlobal(ctx, "r", static_cast<int>(color.red()));
+			duk::putGlobal(ctx, "g", static_cast<int>(color.green()));
+			duk::putGlobal(ctx, "b", static_cast<int>(color.blue()));
+			duk::putGlobal(ctx, "a", static_cast<int>(color.alpha()));
+
+			return 0;
+		}, 1});
+
+		auto ret = duk::pevalString(m_ctx, "draw('#ff0000');");
+
+		if (ret != 0) {
+			throw duk::error(m_ctx, -1);
+		}
+
+		ASSERT_EQ(255, duk::getGlobal<int>(m_ctx, "r"));
+		ASSERT_EQ(0, duk::getGlobal<int>(m_ctx, "g"));
+		ASSERT_EQ(0, duk::getGlobal<int>(m_ctx, "b"));
+		ASSERT_EQ(255, duk::getGlobal<int>(m_ctx, "a"));
+	} catch (const std::exception &ex) {
+		FAIL() << ex.what();
+	}
+}
+
+TEST_F(TestColor, getAdjustRgb)
+{
+	try {
+		duk::putGlobal(m_ctx, "draw", duk::Function{[] (duk::ContextPtr ctx) -> duk::Ret {
+			Color color = duk::get<Color>(ctx, 0);
+
+			duk::putGlobal(ctx, "r", static_cast<int>(color.red()));
+			duk::putGlobal(ctx, "g", static_cast<int>(color.green()));
+			duk::putGlobal(ctx, "b", static_cast<int>(color.blue()));
+			duk::putGlobal(ctx, "a", static_cast<int>(color.alpha()));
+
+			return 0;
+		}, 1});
+
+		auto ret = duk::pevalString(m_ctx, "draw('#ghijkl');");
+
+		if (ret != 0) {
+			throw duk::error(m_ctx, -1);
+		}
+
+		ASSERT_EQ(0, duk::getGlobal<int>(m_ctx, "r"));
+		ASSERT_EQ(0, duk::getGlobal<int>(m_ctx, "g"));
+		ASSERT_EQ(0, duk::getGlobal<int>(m_ctx, "b"));
+		ASSERT_EQ(255, duk::getGlobal<int>(m_ctx, "a"));
+	} catch (const std::exception &ex) {
+		FAIL() << ex.what();
+	}
+}
+
+TEST_F(TestColor, getAdjustAll)
+{
+	try {
+		duk::putGlobal(m_ctx, "draw", duk::Function{[] (duk::ContextPtr ctx) -> duk::Ret {
+			Color color = duk::get<Color>(ctx, 0);
+
+			duk::putGlobal(ctx, "r", static_cast<int>(color.red()));
+			duk::putGlobal(ctx, "g", static_cast<int>(color.green()));
+			duk::putGlobal(ctx, "b", static_cast<int>(color.blue()));
+			duk::putGlobal(ctx, "a", static_cast<int>(color.alpha()));
+
+			return 0;
+		}, 1});
+
+		auto ret = duk::pevalString(m_ctx, "draw({ red: -1, green: 256, blue: 100, alpha: 800 });");
+
+		if (ret != 0) {
+			throw duk::error(m_ctx, -1);
+		}
+
+		ASSERT_EQ(0, duk::getGlobal<int>(m_ctx, "r"));
+		ASSERT_EQ(255, duk::getGlobal<int>(m_ctx, "g"));
+		ASSERT_EQ(100, duk::getGlobal<int>(m_ctx, "b"));
+		ASSERT_EQ(255, duk::getGlobal<int>(m_ctx, "a"));
+	} catch (const std::exception &ex) {
+		FAIL() << ex.what();
+	}
+}
+
+TEST_F(TestColor, getSomethingElse)
+{
+	try {
+		duk::putGlobal(m_ctx, "draw", duk::Function{[] (duk::ContextPtr ctx) -> duk::Ret {
+			Color color = duk::get<Color>(ctx, 0);
+
+			duk::putGlobal(ctx, "r", static_cast<int>(color.red()));
+			duk::putGlobal(ctx, "g", static_cast<int>(color.green()));
+			duk::putGlobal(ctx, "b", static_cast<int>(color.blue()));
+			duk::putGlobal(ctx, "a", static_cast<int>(color.alpha()));
+
+			return 0;
+		}, 1});
+
+		auto ret = duk::pevalString(m_ctx, "draw(null);");
+
+		if (ret != 0) {
+			throw duk::error(m_ctx, -1);
+		}
+
+		ASSERT_EQ(0, duk::getGlobal<int>(m_ctx, "r"));
+		ASSERT_EQ(0, duk::getGlobal<int>(m_ctx, "g"));
+		ASSERT_EQ(0, duk::getGlobal<int>(m_ctx, "b"));
+		ASSERT_EQ(255, duk::getGlobal<int>(m_ctx, "a"));
+	} catch (const std::exception &ex) {
+		FAIL() << ex.what();
+	}
+}
+
+int main(int argc, char **argv)
+{
+	testing::InitGoogleTest(&argc, argv);
+
+	return RUN_ALL_TESTS();
+}