Mercurial > malikania
changeset 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 | fe95a8db2970 |
children | fb7c2c096101 |
files | libclient/CMakeLists.txt libclient/malikania/js-color.cpp libclient/malikania/js-color.h tests/libclient/CMakeLists.txt tests/libclient/js-color/CMakeLists.txt tests/libclient/js-color/main.cpp |
diffstat | 6 files changed, 989 insertions(+), 0 deletions(-) [+] |
line wrap: on
line diff
--- a/libclient/CMakeLists.txt Fri Apr 01 13:43:30 2016 +0200 +++ b/libclient/CMakeLists.txt Fri Apr 01 13:45:45 2016 +0200 @@ -24,6 +24,7 @@ ${CMAKE_CURRENT_SOURCE_DIR}/malikania/color.h ${CMAKE_CURRENT_SOURCE_DIR}/malikania/font.h ${CMAKE_CURRENT_SOURCE_DIR}/malikania/image.h + ${CMAKE_CURRENT_SOURCE_DIR}/malikania/js-color.h ${CMAKE_CURRENT_SOURCE_DIR}/malikania/label.h ${CMAKE_CURRENT_SOURCE_DIR}/malikania/line.h ${CMAKE_CURRENT_SOURCE_DIR}/malikania/point.h @@ -43,6 +44,7 @@ ${CMAKE_CURRENT_SOURCE_DIR}/malikania/color.cpp ${CMAKE_CURRENT_SOURCE_DIR}/malikania/font.cpp ${CMAKE_CURRENT_SOURCE_DIR}/malikania/image.cpp + ${CMAKE_CURRENT_SOURCE_DIR}/malikania/js-color.cpp ${CMAKE_CURRENT_SOURCE_DIR}/malikania/label.cpp ${CMAKE_CURRENT_SOURCE_DIR}/malikania/sprite.cpp ${CMAKE_CURRENT_SOURCE_DIR}/malikania/window.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/libclient/malikania/js-color.cpp Fri Apr 01 13:45:45 2016 +0200 @@ -0,0 +1,186 @@ +/* + * js-color.cpp -- color description (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 <cassert> + +#include "js-color.h" +#include "util.h" + +namespace malikania { + +namespace { + +std::uint8_t clampComponent(duk::ContextPtr ctx, int value, bool required) +{ + if (value < 0 || value > 255) { + if (required) { + duk::raise(ctx, DUK_ERR_RANGE_ERROR, "%d is out of range (0, 255)", value); + } else { + value = util::clamp(value, 0, 255); + } + } + + return static_cast<std::uint8_t>(value); +} + +Color parseString(duk::ContextPtr ctx, duk::Index index, bool required) +{ + assert(duk::type(ctx, index) == DUK_TYPE_STRING); + + Color color; + + try { + color = Color(duk::get<std::string>(ctx, index)); + } catch (const std::exception &ex) { + if (required) { + duk::raise(ctx, DUK_ERR_ERROR, "%s", ex.what()); + } + } + + return color; +} + +Color parseObject(duk::ContextPtr ctx, duk::Index index, bool required) +{ + assert(duk::type(ctx, index) == DUK_TYPE_OBJECT); + + auto require = [&] (const std::string &property) -> std::uint8_t { + if (required && !duk::hasProperty(ctx, index, property)) { + duk::raise(ctx, DUK_ERR_ERROR, "missing %s property in color description", property.c_str()); + } + + return clampComponent(ctx, duk::getProperty<int>(ctx, index, property), required); + }; + + return Color( + require("red"), + require("green"), + require("blue"), + clampComponent(ctx, duk::optionalProperty<int>(ctx, index, "alpha", 255), required) + ); +} + +Color parse(duk::ContextPtr ctx, duk::Index index, bool required, Color color = {}) +{ + switch (duk::type(ctx, index)) { + case DUK_TYPE_STRING: + color = parseString(ctx, index, required); + break; + case DUK_TYPE_OBJECT: + color = parseObject(ctx, index, required); + break; + default: + if (required) { + duk::raise(ctx, DUK_ERR_TYPE_ERROR, "color (string, object) expected"); + } + + break; + } + + return color; +} + +duk::Ret constructor(duk::ContextPtr ctx) +{ + Color color; + + /* + * The constructor allows an additional signature that takes 4 number arguments, otherwise use the literal + * parsing functions. + */ + if (duk::top(ctx) >= 3) { + color = Color( + clampComponent(ctx, duk::require<int>(ctx, 0), true), + clampComponent(ctx, duk::require<int>(ctx, 1), true), + clampComponent(ctx, duk::require<int>(ctx, 2), true), + clampComponent(ctx, duk::optional<int>(ctx, 3, 255), true) + ); + } else if (duk::top(ctx) == 1) { + color = parse(ctx, 0, true); + } + + duk::Ret ret; + + /* Allow both constructor and non constructor calls */ + if (duk_is_constructor_call(ctx)) { + duk::push(ctx, duk::This()); + /* TODO: use duk::put when available */ + duk::TypeTraits<Color>::put(ctx, color); + duk::pop(ctx); + ret = 0; + } else { + duk::push(ctx, color); + ret = 1; + } + + return ret; +} + +} //! namespace + +namespace duk { + +Color TypeTraits<Color>::get(ContextPtr ctx, Index index) +{ + return parse(ctx, index, false); +} + +Color TypeTraits<Color>::require(ContextPtr ctx, Index index) +{ + return parse(ctx, index, true); +} + +Color TypeTraits<Color>::optional(ContextPtr ctx, Index index, Color def) +{ + return parse(ctx, index, false, std::move(def)); +} + +void TypeTraits<Color>::push(ContextPtr ctx, const Color &color) +{ + duk::StackAssert sa(ctx, 1); + + duk::push(ctx, Object()); + /* TODO: use duk::put when available */ + duk::TypeTraits<Color>::put(ctx, color); + +} + +void TypeTraits<Color>::put(ContextPtr ctx, const Color &color) +{ + assert(type(ctx, -1) == DUK_TYPE_OBJECT); + + StackAssert sa(ctx, 0); + + putProperty(ctx, -1, "red", static_cast<int>(color.red())); + putProperty(ctx, -1, "green", static_cast<int>(color.green())); + putProperty(ctx, -1, "blue", static_cast<int>(color.blue())); + putProperty(ctx, -1, "alpha", static_cast<int>(color.alpha())); +} + +} // !duk + +void loadMalikaniaColor(duk::ContextPtr ctx) +{ + duk::StackAssert sa(ctx, 0); + + duk::getGlobal<void>(ctx, "Malikania"); + duk::putProperty(ctx, -1, "Color", duk::Function{constructor, DUK_VARARGS}); + duk::pop(ctx); +} + +} // !malikania
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/libclient/malikania/js-color.h Fri Apr 01 13:45:45 2016 +0200 @@ -0,0 +1,102 @@ +/* + * js-color.h -- color description (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. + */ + +#ifndef MALIKANIA_JS_COLOR_H +#define MALIKANIA_JS_COLOR_H + +#include "color.h" +#include "js.h" + +namespace malikania { + +namespace duk { + +/** + * @brief JavaScript binding for Color. + * + * Colors can be created from plain JavaScript object. + * + * ```` + * { + * red: 0, + * green: 255, + * blue: 255, + * alpha: 255 + * } + * ```` + * + * It can also takes strings like "#rrggbbaa" and SVG names. + */ +template <> +class TypeTraits<Color> { +public: + /** + * Get a color. + * + * May return a default value or a color with adjusted components. + * + * @param ctx the context + * @param index the index + */ + static Color get(ContextPtr ctx, Index index); + + /** + * Require a color. + * + * If the color has any invalid component, raise a JavaScript error. + * + * @param ctx the context + * @param index the index + */ + static Color require(ContextPtr ctx, Index index); + + /** + * Like get, but return the default value only if the value at the given index is not an object or not a string, + * otherwise, adjust invalid values. + * + * @param ctx the context + * @param index the index + * @param def the default value + */ + static Color optional(ContextPtr ctx, Index index, Color def); + + /** + * Push the color as object. + * + * @param ctx the context + * @param color the color + */ + static void push(ContextPtr ctx, const Color &color); + + /** + * Put the color properties into the object at the top of the stack. + * + * @pre the top value must be an object + * @param ctx the context + * @param color the color + */ + static void put(ContextPtr ctx, const Color &color); +}; + +} // !duk + +void loadMalikaniaColor(duk::ContextPtr ctx); + +} // !malikania + +#endif // !MALIKANIA_JS_COLOR_H \ No newline at end of file
--- a/tests/libclient/CMakeLists.txt Fri Apr 01 13:43:30 2016 +0200 +++ b/tests/libclient/CMakeLists.txt Fri Apr 01 13:45:45 2016 +0200 @@ -25,3 +25,6 @@ add_subdirectory(rectangle) add_subdirectory(size) add_subdirectory(sprite) + +# JavaScript bindings +add_subdirectory(js-color) \ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/tests/libclient/js-color/CMakeLists.txt Fri Apr 01 13:45:45 2016 +0200 @@ -0,0 +1,23 @@ +# +# CMakeLists.txt -- CMake build system for malikania +# +# 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. +# + +malikania_create_test( + NAME js-color + LIBRARIES libclient + SOURCES main.cpp +) \ No newline at end of file
--- /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(); +}