/* Copyright (C) 2010 Wildfire Games.
 * This file is part of 0 A.D.
 *
 * 0 A.D. is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 2 of the License, or
 * (at your option) any later version.
 *
 * 0 A.D. 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with 0 A.D.  If not, see <http://www.gnu.org/licenses/>.
 */

#include "lib/self_test.h"

#include "simulation2/system/ParamNode.h"

#include "ps/XML/Xeromyces.h"

class TestParamNode : public CxxTest::TestSuite
{
public:
	void setUp()
	{
		CXeromyces::Startup();
	}

	void tearDown()
	{
		CXeromyces::Terminate();
	}

	void test_basic()
	{
		CParamNode node;
		TS_ASSERT_EQUALS(CParamNode::LoadXMLString(node, "<test> <Foo> 1 </Foo><Bar>2<Baz>3</Baz>4</Bar><Qux/></test>"), PSRETURN_OK);
		TS_ASSERT(node.GetChild("test").IsOk());
		TS_ASSERT(!node.GetChild("Test").IsOk());
		TS_ASSERT_WSTR_EQUALS(node.GetChild("test").ToString(), L"");
		TS_ASSERT(node.GetChild("test").GetChild("Foo").IsOk());
		TS_ASSERT_EQUALS(node.GetChild("test").GetChild("Foo").ToInt(), 1);
		TS_ASSERT_WSTR_EQUALS(node.GetChild("test").GetChild("Foo").ToString(), L"1");
		TS_ASSERT_EQUALS(node.GetChild("test").GetChild("Bar").ToInt(), 24);
		TS_ASSERT_WSTR_EQUALS(node.GetChild("test").GetChild("Bar").ToString(), L"24");
		TS_ASSERT_EQUALS(node.GetChild("test").GetChild("Bar").GetChild("Baz").ToInt(), 3);
		TS_ASSERT(node.GetChild("test").GetChild("Qux").IsOk());
		TS_ASSERT(!node.GetChild("test").GetChild("Qux").GetChild("Baz").IsOk());

		CParamNode nullOne(false);
		CParamNode nullTwo = nullOne;
		CParamNode nullThree(nullOne);
		TS_ASSERT(!nullOne.IsOk());
		TS_ASSERT(!nullTwo.IsOk());
		TS_ASSERT(!nullThree.IsOk());

		TS_ASSERT_WSTR_EQUALS(nullOne.ToString(), L"");
		TS_ASSERT(nullOne.ToInt() == 0);
		TS_ASSERT(nullOne.ToFixed().ToDouble() == 0);
	}

	void test_attrs()
	{
		CParamNode node;
		TS_ASSERT_EQUALS(CParamNode::LoadXMLString(node, "<test x='1' y='2'> <z>3</z> <w a='4'/></test>"), PSRETURN_OK);
		TS_ASSERT(node.GetChild("test").IsOk());
		TS_ASSERT(node.GetChild("test").GetChild("@x").IsOk());
		TS_ASSERT(node.GetChild("test").GetChild("@y").IsOk());
		TS_ASSERT(node.GetChild("test").GetChild("z").IsOk());
		TS_ASSERT(node.GetChild("test").GetChild("w").IsOk());
		TS_ASSERT(node.GetChild("test").GetChild("w").GetChild("@a").IsOk());
		TS_ASSERT_EQUALS(node.GetChild("test").GetChild("@x").ToInt(), 1);
		TS_ASSERT_EQUALS(node.GetChild("test").GetChild("@y").ToInt(), 2);
		TS_ASSERT_EQUALS(node.GetChild("test").GetChild("z").ToInt(), 3);
		TS_ASSERT_EQUALS(node.GetChild("test").GetChild("w").GetChild("@a").ToInt(), 4);
	}

	void test_ToXML()
	{
		CParamNode node;
		TS_ASSERT_EQUALS(CParamNode::LoadXMLString(node, "<test x='1' y='2'> <z>3</z> <w a='4'/></test>"), PSRETURN_OK);
		TS_ASSERT_WSTR_EQUALS(node.ToXML(), L"<test x=\"1\" y=\"2\"><w a=\"4\"></w><z>3</z></test>");
	}

	void test_overlay_basic()
	{
		CParamNode node;
		TS_ASSERT_EQUALS(CParamNode::LoadXMLString(node, "<test x='1' y='2'> <a>3</a> <b>4</b> </test>"), PSRETURN_OK);
		TS_ASSERT_EQUALS(CParamNode::LoadXMLString(node, "<test y='5' z='6'> <b>7</b> <c>8</c> </test>"), PSRETURN_OK);
		TS_ASSERT_WSTR_EQUALS(node.ToXML(), L"<test x=\"1\" y=\"5\" z=\"6\"><a>3</a><b>7</b><c>8</c></test>");
	}

	void test_overlay_disable()
	{
		CParamNode node;
		TS_ASSERT_EQUALS(CParamNode::LoadXMLString(node, "<test> <a>1</a> <b>2</b> </test>"), PSRETURN_OK);
		TS_ASSERT_EQUALS(CParamNode::LoadXMLString(node, "<test> <a disable=''/> <c disable=''/> </test>"), PSRETURN_OK);
		TS_ASSERT_WSTR_EQUALS(node.ToXML(), L"<test><b>2</b></test>");
	}

	void test_overlay_replace()
	{
		CParamNode node;
		TS_ASSERT_EQUALS(CParamNode::LoadXMLString(node, "<test> <a x='1'>2<b/></a> <c y='3'/></test>"), PSRETURN_OK);
		TS_ASSERT_EQUALS(CParamNode::LoadXMLString(node, "<test> <a replace=''><d/></a> <e replace=''/> </test>"), PSRETURN_OK);
		TS_ASSERT_WSTR_EQUALS(node.ToXML(), L"<test><a><d></d></a><c y=\"3\"></c><e></e></test>");
	}

	void test_overlay_tokens()
	{
		CParamNode node;
		TS_ASSERT_EQUALS(CParamNode::LoadXMLString(node, "<test> <a datatype='tokens'>x y</a><b datatype='tokens'>a  b\nc\td</b></test>"), PSRETURN_OK);
		TS_ASSERT_EQUALS(CParamNode::LoadXMLString(node, "<test> <a datatype='tokens'>-y z w</a></test>"), PSRETURN_OK);
		TS_ASSERT_WSTR_EQUALS(node.ToXML(), L"<test><a datatype=\"tokens\">x z w</a><b datatype=\"tokens\">a b c d</b></test>");
	}

	void test_types()
	{
		CParamNode node;
		TS_ASSERT_EQUALS(CParamNode::LoadXMLString(node, "<test><n>+010.75</n><t>true</t></test>"), PSRETURN_OK);
		TS_ASSERT(node.GetChild("test").IsOk());
		TS_ASSERT(node.GetChild("test").GetChild("n").IsOk());
		TS_ASSERT_EQUALS(node.GetChild("test").GetChild("n").ToString(), L"+010.75");
		TS_ASSERT_EQUALS(node.GetChild("test").GetChild("n").ToInt(), 10);
		TS_ASSERT_EQUALS(node.GetChild("test").GetChild("n").ToFixed().ToDouble(), 10.75);
		TS_ASSERT_EQUALS(node.GetChild("test").GetChild("n").ToBool(), false);
		TS_ASSERT_EQUALS(node.GetChild("test").GetChild("t").ToBool(), true);
	}

	void test_escape()
	{
		TS_ASSERT_WSTR_EQUALS(CParamNode::EscapeXMLString(L"test"), L"test");
		TS_ASSERT_WSTR_EQUALS(CParamNode::EscapeXMLString(L"x < y << z"), L"x &lt; y &lt;&lt; z");
		TS_ASSERT_WSTR_EQUALS(CParamNode::EscapeXMLString(L"x < y \"&' y > z ]]> "), L"x &lt; y &quot;&amp;' y &gt; z ]]&gt; ");
		TS_ASSERT_WSTR_EQUALS(CParamNode::EscapeXMLString(L" \r\n\t "), L" &#13;&#10;&#9; ");

		wchar_t r = 0xFFFD;
		wchar_t a[] = { 1, 2, 3, 4, 5, 6, 7, 8, /* 9,  10, */ 11, 12, /* 13, */ 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 0xD7FF, 0xD800, 0xDFFF, 0xE000, 0xFFFE, 0xFFFF, 0 };
		wchar_t b[] = { r, r, r, r, r, r, r, r, /*&#9;&#10;*/  r,  r, /*&#13;*/  r,  r,  r,  r,  r,  r,  r,  r,  r,  r,  r,  r,  r,  r,  r,  r,  r,  r, 32, 0xD7FF,      r,      r, 0xE000,      r,      r, 0 };
		TS_ASSERT_WSTR_EQUALS(CParamNode::EscapeXMLString(a), b);
	}
};