//
// LayeredConfigurationTest.cpp
//
// $Id: //poco/Main/Util/testsuite/src/LayeredConfigurationTest.cpp#1 $
//
// Copyright (c) 2004-2005, Guenter Obiltschnig/Applied Informatics.
// All rights reserved.
//
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// modification, are permitted provided that the following conditions
// are met:
//
// 1. Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
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// 3. Redistributions in any form must be accompanied by information on
//    how to obtain complete source code for this software and any
//    accompanying software that uses this software.  The source code
//    must either be included in the distribution or be available for no
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#include "LayeredConfigurationTest.h"
#include "CppUnit/TestCaller.h"
#include "CppUnit/TestSuite.h"
#include "Util/LayeredConfiguration.h"
#include "Util/MapConfiguration.h"
#include "Foundation/AutoPtr.h"
#include "Foundation/Exception.h"
#include <algorithm>


using Util::AbstractConfiguration;
using Util::LayeredConfiguration;
using Util::MapConfiguration;
using Foundation::AutoPtr;
using Foundation::NotFoundException;
using Foundation::RuntimeException;


LayeredConfigurationTest::LayeredConfigurationTest(const std::string& name): CppUnit::TestCase(name)
{
}


LayeredConfigurationTest::~LayeredConfigurationTest()
{
}


void LayeredConfigurationTest::testEmpty()
{
	AutoPtr<LayeredConfiguration> pLC = new LayeredConfiguration;
	
	AbstractConfiguration::Keys keys;
	pLC->keys(keys);
	assert (keys.empty());
	
	assert (!pLC->hasProperty("foo"));
	try
	{
		pLC->setString("foo", "bar");
		fail("empty LayeredConfiguration - must throw");
	}
	catch (RuntimeException&)
	{
	}
	
	try
	{
		std::string s = pLC->getString("foo");
		fail("empty LayeredConfiguration - must throw");
	}
	catch (NotFoundException&)
	{
	}
}


void LayeredConfigurationTest::testOneLayer()
{
	AutoPtr<LayeredConfiguration> pLC = new LayeredConfiguration;
	AutoPtr<MapConfiguration> pMC = new MapConfiguration;
	
	pMC->setString("prop1", "value1");
	pMC->setString("prop2", "value2");
	
	pLC->add(pMC);

	AbstractConfiguration::Keys keys;
	pLC->keys(keys);
	assert (keys.size() == 2);
	assert (std::find(keys.begin(), keys.end(), "prop1") != keys.end());
	assert (std::find(keys.begin(), keys.end(), "prop2") != keys.end());
	
	assert (pLC->getString("prop1") == "value1");
	assert (pLC->getString("prop2") == "value2");

	pLC->setString("prop3", "value3");
	assert (pLC->getString("prop3") == "value3");
}


void LayeredConfigurationTest::testTwoLayers()
{
	AutoPtr<LayeredConfiguration> pLC = new LayeredConfiguration;
	AutoPtr<MapConfiguration> pMC1 = new MapConfiguration;
	AutoPtr<MapConfiguration> pMC2 = new MapConfiguration;
	
	pMC1->setString("prop1", "value1");
	pMC1->setString("prop2", "value2");
	pMC2->setString("prop2", "value3");
	pMC2->setString("prop3", "value4");
	
	pLC->add(pMC1);
	pLC->add(pMC2);

	AbstractConfiguration::Keys keys;
	pLC->keys(keys);
	assert (keys.size() == 3);
	assert (std::find(keys.begin(), keys.end(), "prop1") != keys.end());
	assert (std::find(keys.begin(), keys.end(), "prop2") != keys.end());
	assert (std::find(keys.begin(), keys.end(), "prop3") != keys.end());
	
	assert (pLC->getString("prop1") == "value1");
	assert (pLC->getString("prop2") == "value2");
	assert (pLC->getString("prop3") == "value4");

	pLC->setString("prop4", "value4");
	assert (pLC->getString("prop4") == "value4");

	assert (!pMC1->hasProperty("prop4"));
	assert (pMC2->hasProperty("prop4"));

	pLC->setString("prop1", "value11");
	assert (pLC->getString("prop1") == "value1");
	assert (pMC2->getString("prop1") == "value11");
}


void LayeredConfigurationTest::setUp()
{
}


void LayeredConfigurationTest::tearDown()
{
}


CppUnit::Test* LayeredConfigurationTest::suite()
{
	CppUnit::TestSuite* pSuite = new CppUnit::TestSuite("LayeredConfigurationTest");

	CppUnit_addTest(pSuite, LayeredConfigurationTest, testEmpty);
	CppUnit_addTest(pSuite, LayeredConfigurationTest, testOneLayer);
	CppUnit_addTest(pSuite, LayeredConfigurationTest, testTwoLayers);

	return pSuite;
}