#include "catch.hpp"

#include <fstream>

#include "language_packages.h"

#include "IndexerCommandCustom.h"
#include "SourceGroupCustomCommand.h"
#include "SourceGroupSettingsCEmpty.h"
#include "SourceGroupSettingsCppEmpty.h"
#include "SourceGroupSettingsCxxCdb.h"
#include "SourceGroupSettingsCxxCodeblocks.h"
#include "SourceGroupSettingsCustomCommand.h"
#include "SourceGroupSettingsJavaEmpty.h"
#include "SourceGroupSettingsJavaGradle.h"
#include "SourceGroupSettingsJavaMaven.h"
#include "ProjectSettings.h"
#include "ApplicationSettings.h"
#include "FileSystem.h"
#include "TextAccess.h"
#include "AppPath.h"
#include "utilityPathDetection.h"
#include "utilityString.h"
#include "Version.h"
#include "Application.h"

#if BUILD_CXX_LANGUAGE_PACKAGE
#include "IndexerCommandCxx.h"
#include "SourceGroupCxxEmpty.h"
#include "SourceGroupCxxCdb.h"
#include "SourceGroupCxxCodeblocks.h"
#endif // BUILD_CXX_LANGUAGE_PACKAGE
#if BUILD_JAVA_LANGUAGE_PACKAGE
#include "IndexerCommandJava.h"
#include "JavaEnvironmentFactory.h"
#include "SourceGroupJavaEmpty.h"
#include "SourceGroupJavaGradle.h"
#include "SourceGroupJavaMaven.h"
#include "utilityJava.h"
#endif // BUILD_JAVA_LANGUAGE_PACKAGE


#define REQUIRE_MESSAGE(msg, cond) do { INFO(msg); REQUIRE(cond); } while((void)0, 0)

namespace
{
	const bool updateExpectedOutput = false;

	static FilePath getInputDirectoryPath(const std::wstring& projectName)
	{
		return FilePath(L"data/SourceGroupTestSuite/" + projectName + L"/input").makeAbsolute().makeCanonical();
	}

	static FilePath getOutputDirectoryPath(const std::wstring& projectName)
	{
		return FilePath(L"data/SourceGroupTestSuite/" + projectName + L"/expected_output").makeAbsolute().makeCanonical();
	}

#if BUILD_JAVA_LANGUAGE_PACKAGE
	std::string setupJavaEnvironmentFactory()
	{
		if (!JavaEnvironmentFactory::getInstance())
		{
			std::string errorString;
#ifdef _WIN32
			const std::string separator = ";";
#else
			const std::string separator = ":";
#endif
			std::string classPath = "";
			{
				const std::vector<std::wstring> jarNames = utility::getRequiredJarNames();
				for (size_t i = 0; i < jarNames.size(); i++)
				{
					if (i != 0)
					{
						classPath += separator;
					}
					classPath += FilePath(L"../app/data/java/lib/").concatenate(jarNames[i]).str();
				}
			}

			JavaEnvironmentFactory::createInstance(
				classPath,
				errorString
			);

			return errorString;
		}

		return "";
	}
#endif // BUILD_JAVA_LANGUAGE_PACKAGE

#if BUILD_CXX_LANGUAGE_PACKAGE
	std::wstring indexerCommandCxxToString(std::shared_ptr<const IndexerCommandCxx> indexerCommand, const FilePath& baseDirectory)
	{
		std::wstring result;
		result += L"SourceFilePath: \"" + indexerCommand->getSourceFilePath().getRelativeTo(baseDirectory).wstr() + L"\"\n";
		for (const FilePath& indexedPath : indexerCommand->getIndexedPaths())
		{
			result += L"\tIndexedPath: \"" + indexedPath.getRelativeTo(baseDirectory).wstr() + L"\"\n";
		}
		for (std::wstring compilerFlag : indexerCommand->getCompilerFlags())
		{
			FilePath flagAsPath(compilerFlag);
			if (flagAsPath.exists())
			{
				compilerFlag = flagAsPath.getRelativeTo(baseDirectory).wstr();
			}
			result += L"\tCompilerFlag: \"" + compilerFlag + L"\"\n";
		}
		for (const FilePathFilter& filter : indexerCommand->getExcludeFilters())
		{
			result += L"\tExcludeFilter: \"" + filter.wstr() + L"\"\n";
		}
		return result;
	}
#endif // BUILD_CXX_LANGUAGE_PACKAGE

#if BUILD_JAVA_LANGUAGE_PACKAGE
	std::wstring indexerCommandJavaToString(std::shared_ptr<const IndexerCommandJava> indexerCommand, const FilePath& baseDirectory)
	{
		std::wstring result;
		result += L"SourceFilePath: \"" + indexerCommand->getSourceFilePath().getRelativeTo(baseDirectory).wstr() + L"\"\n";
		result += L"\tLanguageStandard: \"" + indexerCommand->getLanguageStandard() + L"\"\n";
		for (const FilePath& classPathItem : indexerCommand->getClassPath())
		{
			result += L"\tClassPathItem: \"" + classPathItem.getRelativeTo(baseDirectory).wstr() + L"\"\n";
		}
		return result;
	}
#endif // BUILD_JAVA_LANGUAGE_PACKAGE

	std::wstring indexerCommandCustomToString(std::shared_ptr<const IndexerCommandCustom> indexerCommand, const FilePath& baseDirectory)
	{
		std::wstring result;
		result += L"SourceFilePath: \"" + indexerCommand->getSourceFilePath().getRelativeTo(baseDirectory).wstr() + L"\"\n";
		result += L"\tCustom Command: \"" + indexerCommand->getCustomCommand() + L"\"\n";
		return result;
	}

	std::wstring indexerCommandToString(std::shared_ptr<IndexerCommand> indexerCommand, const FilePath& baseDirectory)
	{
		if (indexerCommand)
		{
#if BUILD_CXX_LANGUAGE_PACKAGE
			if (std::shared_ptr<const IndexerCommandCxx> indexerCommandCxx = std::dynamic_pointer_cast<const IndexerCommandCxx>(indexerCommand))
			{
				return indexerCommandCxxToString(indexerCommandCxx, baseDirectory);
			}
#endif // BUILD_CXX_LANGUAGE_PACKAGE
#if BUILD_JAVA_LANGUAGE_PACKAGE
			if (std::shared_ptr<const IndexerCommandJava> indexerCommandJava = std::dynamic_pointer_cast<const IndexerCommandJava>(indexerCommand))
			{
				return indexerCommandJavaToString(indexerCommandJava, baseDirectory);
			}
#endif // BUILD_JAVA_LANGUAGE_PACKAGE
			if (std::shared_ptr<const IndexerCommandCustom> indexerCommandCustom = std::dynamic_pointer_cast<const IndexerCommandCustom>(indexerCommand))
			{
				return indexerCommandCustomToString(indexerCommandCustom, baseDirectory);
			}
			return L"Unsupported indexer command type: " + utility::decodeFromUtf8(indexerCommandTypeToString(indexerCommand->getIndexerCommandType()));
		}
		return L"No IndexerCommand provided.";
	}

	std::shared_ptr<TextAccess> generateExpectedOutput(
		std::wstring projectName,
		std::shared_ptr<const SourceGroup> sourceGroup)
	{
		const FilePath projectDataRoot = getInputDirectoryPath(projectName).makeAbsolute();

		RefreshInfo info;
		info.filesToIndex = sourceGroup->getAllSourceFilePaths();
		std::vector<std::shared_ptr<IndexerCommand>> indexerCommands = sourceGroup->getIndexerCommands(info);

		std::sort(
			indexerCommands.begin(),
			indexerCommands.end(),
			[](std::shared_ptr<IndexerCommand> a, std::shared_ptr<IndexerCommand> b)
		{
			return a->getSourceFilePath().wstr() < b->getSourceFilePath().wstr();
		}
		);

		std::wstring outputString;
		for (std::shared_ptr<IndexerCommand> indexerCommand : indexerCommands)
		{
			outputString += indexerCommandToString(indexerCommand, projectDataRoot);
		}

		return TextAccess::createFromString(utility::encodeToUtf8(outputString));
	}

	void generateAndCompareExpectedOutput(
		std::wstring projectName,
		std::shared_ptr<const SourceGroup> sourceGroup)
	{
		const std::shared_ptr<const TextAccess> output = generateExpectedOutput(projectName, sourceGroup);
#ifdef WIN32
		const std::wstring expectedOutputFileName = L"output_windows.txt";
#else
		const std::wstring expectedOutputFileName = L"output_unix.txt";
#endif
		const FilePath expectedOutputFilePath = getOutputDirectoryPath(projectName).concatenate(expectedOutputFileName);
		if (updateExpectedOutput || !expectedOutputFilePath.exists())
		{
			std::ofstream expectedOutputFile;
			expectedOutputFile.open(expectedOutputFilePath.str());
			expectedOutputFile << output->getText();
			expectedOutputFile.close();
		}
		else
		{
			const std::shared_ptr<const TextAccess> expectedOutput = TextAccess::createFromFile(expectedOutputFilePath);
			REQUIRE_MESSAGE(("Output does not match the expected line count for project \"" + utility::encodeToUtf8(projectName) + "\".").c_str(), expectedOutput->getLineCount() == output->getLineCount());
			if (expectedOutput->getLineCount() == output->getLineCount())
			{
				for (size_t i = 1; i <= expectedOutput->getLineCount(); i++)
				{
					REQUIRE(expectedOutput->getLine(i) == output->getLine(i));
				}
			}
		}
	}
}

#if BUILD_JAVA_LANGUAGE_PACKAGE

TEST_CASE("finds all jar dependencies")
{
	for (const std::wstring& jarName : utility::getRequiredJarNames())
	{
		FilePath jarPath = FilePath(L"../app/data/java/lib/").concatenate(jarName);
		REQUIRE_MESSAGE("Jar dependency path does not exist: " + jarPath.str(), jarPath.exists());
	}
}

TEST_CASE("can setup environment factory")
{
	std::vector<FilePath> javaPaths = utility::getJavaRuntimePathDetector()->getPaths();
	if (!javaPaths.empty())
	{
		ApplicationSettings::getInstance()->setJavaPath(javaPaths[0]);
	}
	const std::string errorString = setupJavaEnvironmentFactory();

	REQUIRE("" == errorString);

	// if this one fails, maybe your java_path in the test settings is wrong.
	REQUIRE(JavaEnvironmentFactory::getInstance().use_count() >= 1);
}

#endif // BUILD_JAVA_LANGUAGE_PACKAGE

TEST_CASE("can create application instance")
{
	// required to query in SourceGroup for dialog view... this is not a very elegant solution. should be refactored to pass dialog view to SourceGroup on creation.
	Application::createInstance(Version(), nullptr, nullptr);
	REQUIRE(Application::getInstance().use_count() >= 1);
}

#if BUILD_CXX_LANGUAGE_PACKAGE
TEST_CASE("source group cxx c empty generates expected output")
{
	const std::wstring projectName = L"cxx_c_empty";

	ProjectSettings projectSettings;
	projectSettings.setProjectFilePath(L"non_existent_project", getInputDirectoryPath(projectName));

	std::shared_ptr<SourceGroupSettingsCEmpty> sourceGroupSettings = std::make_shared<SourceGroupSettingsCEmpty>("fake_id", &projectSettings);
	sourceGroupSettings->setSourcePaths({ getInputDirectoryPath(projectName).concatenate(L"src") });
	sourceGroupSettings->setSourceExtensions({ L".c" });
	sourceGroupSettings->setExcludeFilterStrings({ L"**/excluded/**" });
	sourceGroupSettings->setTargetOptionsEnabled(true);
	sourceGroupSettings->setTargetArch(L"test_arch");
	sourceGroupSettings->setTargetVendor(L"test_vendor");
	sourceGroupSettings->setTargetSys(L"test_sys");
	sourceGroupSettings->setTargetAbi(L"test_abi");
	sourceGroupSettings->setCStandard(L"c11");
	sourceGroupSettings->setHeaderSearchPaths({ getInputDirectoryPath(projectName).concatenate(L"header_search/local") });
	sourceGroupSettings->setFrameworkSearchPaths({ getInputDirectoryPath(projectName).concatenate(L"framework_search/local") });
	sourceGroupSettings->setCompilerFlags({ L"-local-flag" });

	std::shared_ptr<ApplicationSettings> applicationSettings = ApplicationSettings::getInstance();

	std::vector<FilePath> storedHeaderSearchPaths = applicationSettings->getHeaderSearchPaths();
	std::vector<FilePath> storedFrameworkSearchPaths = applicationSettings->getFrameworkSearchPaths();

	applicationSettings->setHeaderSearchPaths({ FilePath(L"test/header/search/path") });
	applicationSettings->setFrameworkSearchPaths({ FilePath(L"test/framework/search/path") });

	generateAndCompareExpectedOutput(projectName, std::make_shared<SourceGroupCxxEmpty>(sourceGroupSettings));

	applicationSettings->setHeaderSearchPaths(storedHeaderSearchPaths);
	applicationSettings->setFrameworkSearchPaths(storedFrameworkSearchPaths);
}

TEST_CASE("source group cxx cpp empty generates expected output")
{
	const std::wstring projectName = L"cxx_cpp_empty";

	ProjectSettings projectSettings;
	projectSettings.setProjectFilePath(L"non_existent_project", getInputDirectoryPath(projectName));

	std::shared_ptr<SourceGroupSettingsCppEmpty> sourceGroupSettings = std::make_shared<SourceGroupSettingsCppEmpty>("fake_id", &projectSettings);
	sourceGroupSettings->setSourcePaths({ getInputDirectoryPath(projectName).concatenate(L"/src") });
	sourceGroupSettings->setSourceExtensions({ L".cpp" });
	sourceGroupSettings->setExcludeFilterStrings({ L"**/excluded/**" });
	sourceGroupSettings->setTargetOptionsEnabled(true);
	sourceGroupSettings->setTargetArch(L"test_arch");
	sourceGroupSettings->setTargetVendor(L"test_vendor");
	sourceGroupSettings->setTargetSys(L"test_sys");
	sourceGroupSettings->setTargetAbi(L"test_abi");
	sourceGroupSettings->setCppStandard(L"c++11");
	sourceGroupSettings->setHeaderSearchPaths({ getInputDirectoryPath(projectName).concatenate(L"header_search/local") });
	sourceGroupSettings->setFrameworkSearchPaths({ getInputDirectoryPath(projectName).concatenate(L"framework_search/local") });
	sourceGroupSettings->setCompilerFlags({ L"-local-flag" });

	std::shared_ptr<ApplicationSettings> applicationSettings = ApplicationSettings::getInstance();

	std::vector<FilePath> storedHeaderSearchPaths = applicationSettings->getHeaderSearchPaths();
	std::vector<FilePath> storedFrameworkSearchPaths = applicationSettings->getFrameworkSearchPaths();

	applicationSettings->setHeaderSearchPaths({ FilePath(L"test/header/search/path") });
	applicationSettings->setFrameworkSearchPaths({ FilePath(L"test/framework/search/path") });

	generateAndCompareExpectedOutput(projectName, std::make_shared<SourceGroupCxxEmpty>(sourceGroupSettings));

	applicationSettings->setHeaderSearchPaths(storedHeaderSearchPaths);
	applicationSettings->setFrameworkSearchPaths(storedFrameworkSearchPaths);
}

TEST_CASE("source group cxx codeblocks generates expected output")
{
	const std::wstring projectName = L"cxx_codeblocks";
	const FilePath cbpPath = getInputDirectoryPath(projectName).concatenate(L"project.cbp");
	const FilePath sourceCbpPath = getInputDirectoryPath(projectName).concatenate(L"project.cbp.in");

	FileSystem::remove(cbpPath);

	{
		std::ofstream fileStream;
		fileStream.open(cbpPath.str(), std::ios::app);
		fileStream << utility::replace(
			TextAccess::createFromFile(sourceCbpPath)->getText(), "<source_path>", getInputDirectoryPath(projectName).concatenate(L"src").getAbsolute().str()
		);
		fileStream.close();
	}

	ProjectSettings projectSettings;
	projectSettings.setProjectFilePath(L"non_existent_project", getInputDirectoryPath(projectName));

	std::shared_ptr<SourceGroupSettingsCxxCodeblocks> sourceGroupSettings = std::make_shared<SourceGroupSettingsCxxCodeblocks>("fake_id", &projectSettings);
	sourceGroupSettings->setCodeblocksProjectPath(cbpPath);
	sourceGroupSettings->setCppStandard(L"c++11");
	sourceGroupSettings->setCStandard(L"c11");
	sourceGroupSettings->setExcludeFilterStrings({ L"**/excluded/**" });
	sourceGroupSettings->setIndexedHeaderPaths({ FilePath(L"test/indexed/header/path") });
	sourceGroupSettings->setSourceExtensions({ L".cpp", L".c" });
	sourceGroupSettings->setHeaderSearchPaths({ getInputDirectoryPath(projectName).concatenate(L"header_search/local") });
	sourceGroupSettings->setFrameworkSearchPaths({ getInputDirectoryPath(projectName).concatenate(L"framework_search/local") });
	sourceGroupSettings->setCompilerFlags({ L"-local-flag" });

	std::shared_ptr<ApplicationSettings> applicationSettings = ApplicationSettings::getInstance();

	std::vector<FilePath> storedHeaderSearchPaths = applicationSettings->getHeaderSearchPaths();
	std::vector<FilePath> storedFrameworkSearchPaths = applicationSettings->getFrameworkSearchPaths();

	applicationSettings->setHeaderSearchPaths({ FilePath(L"test/header/search/path") });
	applicationSettings->setFrameworkSearchPaths({ FilePath(L"test/framework/search/path") });

	generateAndCompareExpectedOutput(projectName, std::make_shared<SourceGroupCxxCodeblocks>(sourceGroupSettings));

	applicationSettings->setHeaderSearchPaths(storedHeaderSearchPaths);
	applicationSettings->setFrameworkSearchPaths(storedFrameworkSearchPaths);

	FileSystem::remove(cbpPath);
}

TEST_CASE("source group cxx cdb generates expected output")
{
	const std::wstring projectName = L"cxx_cdb";

	ProjectSettings projectSettings;
	projectSettings.setProjectFilePath(L"non_existent_project", getInputDirectoryPath(projectName));

	std::shared_ptr<SourceGroupSettingsCxxCdb> sourceGroupSettings = std::make_shared<SourceGroupSettingsCxxCdb>("fake_id", &projectSettings);
	sourceGroupSettings->setIndexedHeaderPaths({ FilePath(L"test/indexed/header/path") });
	sourceGroupSettings->setCompilationDatabasePath(getInputDirectoryPath(projectName).concatenate(L"compile_commands.json"));
	sourceGroupSettings->setExcludeFilterStrings({ L"**/excluded/**" });
	sourceGroupSettings->setHeaderSearchPaths({ getInputDirectoryPath(projectName).concatenate(L"header_search/local") });
	sourceGroupSettings->setFrameworkSearchPaths({ getInputDirectoryPath(projectName).concatenate(L"framework_search/local") });
	sourceGroupSettings->setCompilerFlags({ L"-local-flag" });

	std::shared_ptr<ApplicationSettings> applicationSettings = ApplicationSettings::getInstance();

	std::vector<FilePath> storedHeaderSearchPaths = applicationSettings->getHeaderSearchPaths();
	std::vector<FilePath> storedFrameworkSearchPaths = applicationSettings->getFrameworkSearchPaths();

	applicationSettings->setHeaderSearchPaths({ FilePath(L"test/header/search/path") });
	applicationSettings->setFrameworkSearchPaths({ FilePath(L"test/framework/search/path") });

	generateAndCompareExpectedOutput(projectName, std::make_shared<SourceGroupCxxCdb>(sourceGroupSettings));

	applicationSettings->setHeaderSearchPaths(storedHeaderSearchPaths);
	applicationSettings->setFrameworkSearchPaths(storedFrameworkSearchPaths);
}

#endif // BUILD_CXX_LANGUAGE_PACKAGE

#if BUILD_JAVA_LANGUAGE_PACKAGE

TEST_CASE("sourcegroup java empty generates expected output")
{
	const std::wstring projectName = L"java_empty";

	ProjectSettings projectSettings;
	projectSettings.setProjectFilePath(L"non_existent_project", getInputDirectoryPath(projectName));

	std::shared_ptr<SourceGroupSettingsJavaEmpty> sourceGroupSettings =
		std::make_shared<SourceGroupSettingsJavaEmpty>("fake_id", &projectSettings);
	sourceGroupSettings->setSourceExtensions({ L".java" });
	sourceGroupSettings->setExcludeFilterStrings({ L"**/Foo.java" });
	sourceGroupSettings->setJavaStandard({ L"10" });
	sourceGroupSettings->setSourcePaths({ getInputDirectoryPath(projectName).concatenate(L"src") });
	sourceGroupSettings->setUseJreSystemLibrary(true);
	sourceGroupSettings->setClasspath({
		getInputDirectoryPath(projectName).concatenate(L"lib/dependency.jar"), getInputDirectoryPath(projectName).concatenate(L"classpath_dir")
	});

	std::shared_ptr<ApplicationSettings> applicationSettings = ApplicationSettings::getInstance();

	std::vector<FilePath> storedJreSystemLibraryPaths = applicationSettings->getJreSystemLibraryPaths();

	applicationSettings->setJreSystemLibraryPaths({ FilePath(L"test/jre/system/library/path.jar") });

	generateAndCompareExpectedOutput(projectName, std::make_shared<SourceGroupJavaEmpty>(sourceGroupSettings));

	applicationSettings->setJreSystemLibraryPaths(storedJreSystemLibraryPaths);
}

TEST_CASE("sourcegroup java gradle generates expected output")
{
#ifndef __linux__
	const std::wstring projectName = L"java_gradle";

	ProjectSettings projectSettings;
	projectSettings.setProjectFilePath(L"non_existent_project", getInputDirectoryPath(projectName));

	std::shared_ptr<SourceGroupSettingsJavaGradle> sourceGroupSettings =
		std::make_shared<SourceGroupSettingsJavaGradle>("fake_id", &projectSettings);
	sourceGroupSettings->setSourceExtensions({ L".java" });
	sourceGroupSettings->setExcludeFilterStrings({ L"**/HelloWorld.java" });
	sourceGroupSettings->setJavaStandard({ L"10" });
	sourceGroupSettings->setGradleProjectFilePath({ getInputDirectoryPath(projectName).concatenate(L"build.gradle") });
	sourceGroupSettings->setShouldIndexGradleTests(true);

	std::shared_ptr<ApplicationSettings> applicationSettings = ApplicationSettings::getInstance();

	const FilePath storedAppPath = AppPath::getAppPath();
	AppPath::setAppPath(storedAppPath.getConcatenated(L"../app").makeAbsolute());

	std::vector<FilePath> storedJreSystemLibraryPaths = applicationSettings->getJreSystemLibraryPaths();
	applicationSettings->setJreSystemLibraryPaths({ FilePath(L"test/jre/system/library/path.jar") });

	generateAndCompareExpectedOutput(projectName, std::make_shared<SourceGroupJavaGradle>(sourceGroupSettings));

	applicationSettings->setJreSystemLibraryPaths(storedJreSystemLibraryPaths);
	AppPath::setAppPath(storedAppPath);
#endif
}

TEST_CASE("sourcegroup java maven generates expected output")
{
	std::vector<FilePath> mavenPaths = utility::getMavenExecutablePathDetector()->getPaths();

	REQUIRE(!mavenPaths.empty());

	if (!mavenPaths.empty())
	{
		ApplicationSettings::getInstance()->setMavenPath(mavenPaths.front());
	}

	const std::wstring projectName = L"java_maven";

	ProjectSettings projectSettings;
	projectSettings.setProjectFilePath(L"non_existent_project", getInputDirectoryPath(projectName));

	std::shared_ptr<SourceGroupSettingsJavaMaven> sourceGroupSettings =
		std::make_shared<SourceGroupSettingsJavaMaven>("fake_id", &projectSettings);
	sourceGroupSettings->setSourceExtensions({ L".java" });
	sourceGroupSettings->setExcludeFilterStrings({ L"**/Foo.java" });
	sourceGroupSettings->setJavaStandard({ L"10" });
	sourceGroupSettings->setMavenProjectFilePath({ getInputDirectoryPath(projectName).concatenate(L"my-app/pom.xml") });
	sourceGroupSettings->setShouldIndexMavenTests(true);

	std::shared_ptr<ApplicationSettings> applicationSettings = ApplicationSettings::getInstance();

	std::vector<FilePath> storedJreSystemLibraryPaths = applicationSettings->getJreSystemLibraryPaths();

	applicationSettings->setJreSystemLibraryPaths({ FilePath(L"test/jre/system/library/path.jar") });

	generateAndCompareExpectedOutput(projectName, std::make_shared<SourceGroupJavaMaven>(sourceGroupSettings));

	applicationSettings->setJreSystemLibraryPaths(storedJreSystemLibraryPaths);
}

#endif // BUILD_JAVA_LANGUAGE_PACKAGE

// fixme: test python source group here

TEST_CASE("source group custom command generates expected output")
{
	const std::wstring projectName = L"custom_command";

	ProjectSettings projectSettings;
	projectSettings.setProjectFilePath(L"non_existent_project", getInputDirectoryPath(projectName));

	std::shared_ptr<SourceGroupSettingsCustomCommand> sourceGroupSettings = std::make_shared<SourceGroupSettingsCustomCommand>("fake_id", &projectSettings);
	sourceGroupSettings->setCustomCommand(L"echo \"Hello World\"");
	sourceGroupSettings->setSourcePaths({ getInputDirectoryPath(projectName).concatenate(L"/src") });
	sourceGroupSettings->setSourceExtensions({ L".txt" });
	sourceGroupSettings->setExcludeFilterStrings({ L"**/excluded/**" });

	generateAndCompareExpectedOutput(projectName, std::make_shared<SourceGroupCustomCommand>(sourceGroupSettings));
}

TEST_CASE("can destroy application instance")
{
	Application::destroyInstance();
	REQUIRE(0 == Application::getInstance().use_count());
}