/*
 * main.cpp -- test Size (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-size.hpp>

using namespace malikania;

class TestSize : public testing::Test {
protected:
    UniqueContext m_ctx;

public:
    TestSize()
    {
        duk_push_object(m_ctx);
        duk_put_global_string(m_ctx, "Malikania");
        dukx_load_size(m_ctx);
    }
};

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

TEST_F(TestSize, ConstructorNoArgs)
{
    try {
        auto ret = duk_peval_string(m_ctx,
            "s = Malikania.Size();"
            "w = s.width;"
            "h = s.height;"
        );

        if (ret != 0)
            throw dukx_exception(m_ctx, -1);

        duk_get_global_string(m_ctx, "w");
        ASSERT_EQ(0U, duk_to_uint(m_ctx, -1));
        duk_pop(m_ctx);
        duk_get_global_string(m_ctx, "h");
        ASSERT_EQ(0U, duk_to_uint(m_ctx, -1));
        duk_pop(m_ctx);
    } catch (const std::exception &ex) {
        FAIL() << ex.what();
    }
}

TEST_F(TestSize, Constructor2Args)
{
    try {
        auto ret = duk_peval_string(m_ctx,
            "s = Malikania.Size(100, 200);"
            "w = s.width;"
            "h = s.height;"
        );

        if (ret != 0)
            throw dukx_exception(m_ctx, -1);

        duk_get_global_string(m_ctx, "w");
        ASSERT_EQ(100U, duk_to_uint(m_ctx, -1));
        duk_pop(m_ctx);
        duk_get_global_string(m_ctx, "h");
        ASSERT_EQ(200U, duk_to_uint(m_ctx, -1));
        duk_pop(m_ctx);
    } catch (const std::exception &ex) {
        FAIL() << ex.what();
    }
}

TEST_F(TestSize, ConstructorObject)
{
    try {
        auto ret = duk_peval_string(m_ctx,
            "s = Malikania.Size({ width: 100, height: 200 });"
            "w = s.width;"
            "h = s.height;"
        );

        if (ret != 0)
            throw dukx_exception(m_ctx, -1);

        duk_get_global_string(m_ctx, "w");
        ASSERT_EQ(100U, duk_to_uint(m_ctx, -1));
        duk_pop(m_ctx);
        duk_get_global_string(m_ctx, "h");
        ASSERT_EQ(200U, duk_to_uint(m_ctx, -1));
        duk_pop(m_ctx);
    } catch (const std::exception &ex) {
        FAIL() << ex.what();
    }
}

TEST_F(TestSize, ConstructorNew)
{
    try {
        auto ret = duk_peval_string(m_ctx,
            "s = new Malikania.Size({ width: 100, height: 200 });"
            "w = s.width;"
            "h = s.height;"
        );

        if (ret != 0)
            throw dukx_exception(m_ctx, -1);

        duk_get_global_string(m_ctx, "w");
        ASSERT_EQ(100U, duk_to_uint(m_ctx, -1));
        duk_pop(m_ctx);
        duk_get_global_string(m_ctx, "h");
        ASSERT_EQ(200U, duk_to_uint(m_ctx, -1));
        duk_pop(m_ctx);
    } catch (const std::exception &ex) {
        FAIL() << ex.what();
    }
}

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

TEST_F(TestSize, InvalidConstructorArg1)
{
    try {
        auto ret = duk_peval_string(m_ctx,
            "try {"
            "  Malikania.Size(null);"
            "} catch (e) {"
            "  name = e.name;"
            "  correct = (e instanceof TypeError);"
            "}"
        );

        if (ret != 0)
            throw dukx_exception(m_ctx, -1);

        duk_get_global_string(m_ctx, "name");
        ASSERT_STREQ("TypeError", duk_to_string(m_ctx, -1));
        duk_pop(m_ctx);
        duk_get_global_string(m_ctx, "correct");
        ASSERT_TRUE(duk_to_boolean(m_ctx, -1));
        duk_pop(m_ctx);
    } catch (const std::exception &ex) {
        FAIL() << ex.what();
    }
}

TEST_F(TestSize, InvalidConstructorRange1)
{
    try {
        auto ret = duk_peval_string(m_ctx,
            "try {"
            "  Malikania.Size(-1, 200);"
            "} catch (e) {"
            "  name = e.name;"
            "  correct = (e instanceof RangeError);"
            "}"
        );

        if (ret != 0)
            throw dukx_exception(m_ctx, -1);

        duk_get_global_string(m_ctx, "name");
        ASSERT_STREQ("RangeError", duk_to_string(m_ctx, -1));
        duk_pop(m_ctx);
        duk_get_global_string(m_ctx, "correct");
        ASSERT_TRUE(duk_to_boolean(m_ctx, -1));
        duk_pop(m_ctx);
    } catch (const std::exception &ex) {
        FAIL() << ex.what();
    }
}

TEST_F(TestSize, InvalidConstructorRange2)
{
    try {
        auto ret = duk_peval_string(m_ctx,
            "try {"
            "  Malikania.Size(100, -1);"
            "} catch (e) {"
            "  name = e.name;"
            "  correct = (e instanceof RangeError);"
            "}"
        );

        if (ret != 0)
            throw dukx_exception(m_ctx, -1);

        duk_get_global_string(m_ctx, "name");
        ASSERT_STREQ("RangeError", duk_to_string(m_ctx, -1));
        duk_pop(m_ctx);
        duk_get_global_string(m_ctx, "correct");
        ASSERT_TRUE(duk_to_boolean(m_ctx, -1));
        duk_pop(m_ctx);
    } catch (const std::exception &ex) {
        FAIL() << ex.what();
    }
}

TEST_F(TestSize, InvalidConstructorRange3)
{
    try {
        auto ret = duk_peval_string(m_ctx,
            "try {"
            "  Malikania.Size({ width: -1, height: 200 });"
            "} catch (e) {"
            "  name = e.name;"
            "  correct = (e instanceof RangeError);"
            "}"
        );

        if (ret != 0)
            throw dukx_exception(m_ctx, -1);

        duk_get_global_string(m_ctx, "name");
        ASSERT_STREQ("RangeError", duk_to_string(m_ctx, -1));
        duk_pop(m_ctx);
        duk_get_global_string(m_ctx, "correct");
        ASSERT_TRUE(duk_to_boolean(m_ctx, -1));
        duk_pop(m_ctx);
    } catch (const std::exception &ex) {
        FAIL() << ex.what();
    }
}

TEST_F(TestSize, InvalidConstructorRange4)
{
    try {
        auto ret = duk_peval_string(m_ctx,
            "try {"
            "  Malikania.Size({ width: 100, height: -1 });"
            "} catch (e) {"
            "  name = e.name;"
            "  correct = (e instanceof RangeError);"
            "}"
        );

        if (ret != 0)
            throw dukx_exception(m_ctx, -1);

        duk_get_global_string(m_ctx, "name");
        ASSERT_STREQ("RangeError", duk_to_string(m_ctx, -1));
        duk_pop(m_ctx);
        duk_get_global_string(m_ctx, "correct");
        ASSERT_TRUE(duk_to_boolean(m_ctx, -1));
        duk_pop(m_ctx);
    } catch (const std::exception &ex) {
        FAIL() << ex.what();
    }
}

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

TEST_F(TestSize, requireSuccess)
{
    try {
        duk_push_c_function(m_ctx, [] (auto ctx) {
            Size size = dukx_require_size(ctx, 0);

            duk_push_uint(ctx, size.width());
            duk_put_global_string(ctx, "w");
            duk_push_uint(ctx, size.height());
            duk_put_global_string(ctx, "h");

            return 0;
        }, 1);
        duk_put_global_string(m_ctx, "build");

        auto ret = duk_peval_string(m_ctx, "build({ width: 100, height: 200 });");

        if (ret != 0)
            throw dukx_exception(m_ctx, -1);

        duk_get_global_string(m_ctx, "w");
        ASSERT_EQ(100U, duk_to_uint(m_ctx, -1));
        duk_pop(m_ctx);
        duk_get_global_string(m_ctx, "h");
        ASSERT_EQ(200U, duk_to_uint(m_ctx, -1));
        duk_pop(m_ctx);
    } catch (const std::exception &ex) {
        FAIL() << ex.what();
    }
}

TEST_F(TestSize, requireFail)
{
    try {
        duk_push_c_function(m_ctx, [] (auto ctx) {
            dukx_require_size(ctx, 0);

            return 0;
        }, 1);
        duk_put_global_string(m_ctx, "build");

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

        if (ret != 0)
            throw dukx_exception(m_ctx, -1);

        duk_get_global_string(m_ctx, "name");
        ASSERT_STREQ("Error", duk_to_string(m_ctx, -1));
        duk_pop(m_ctx);
        duk_get_global_string(m_ctx, "correct");
        ASSERT_TRUE(duk_to_boolean(m_ctx, -1));
        duk_pop(m_ctx);
    } catch (const std::exception &ex) {
        FAIL() << ex.what();
    }
}

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

TEST_F(TestSize, getAdjustAll)
{
    try {
        duk_push_c_function(m_ctx, [] (auto ctx) {
            Size size = dukx_get_size(ctx, 0);

            duk_push_uint(ctx, size.width());
            duk_put_global_string(ctx, "w");
            duk_push_uint(ctx, size.height());
            duk_put_global_string(ctx, "h");

            return 0;
        }, 1);
        duk_put_global_string(m_ctx, "build");

        auto ret = duk_peval_string(m_ctx, "build({});");

        if (ret != 0)
            throw dukx_exception(m_ctx, -1);

        duk_get_global_string(m_ctx, "w");
        ASSERT_EQ(0U, duk_to_uint(m_ctx, -1));
        duk_pop(m_ctx);
        duk_get_global_string(m_ctx, "h");
        ASSERT_EQ(0U, duk_to_uint(m_ctx, -1));
        duk_pop(m_ctx);
    } catch (const std::exception &ex) {
        FAIL() << ex.what();
    }
}

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

    return RUN_ALL_TESTS();
}