sbox-public/engine/Sandbox.Test.Unit/System/StringExtensions.cs

namespace SystemTest;

[TestClass]
public class StringExtensions
{
	[TestMethod]
	public void SplitQuotesStrings()
	{
		{
			var parts = "one two three".SplitQuotesStrings();

			Assert.IsNotNull( parts );
			Assert.AreEqual( 3, parts.Length );
			Assert.AreEqual( "one", parts[0] );
			Assert.AreEqual( "two", parts[1] );
			Assert.AreEqual( "three", parts[2] );
		}

		{
			var parts = "one \"two three\"".SplitQuotesStrings();

			Assert.IsNotNull( parts );
			Assert.AreEqual( 2, parts.Length );
			Assert.AreEqual( "one", parts[0] );
			Assert.AreEqual( "two three", parts[1] );
		}

		{
			var parts = "one \"t\\\"w\\\"o\" three".SplitQuotesStrings();

			Assert.IsNotNull( parts );
			Assert.AreEqual( 3, parts.Length );
			Assert.AreEqual( "one", parts[0] );
			Assert.AreEqual( "t\"w\"o", parts[1] );
			Assert.AreEqual( "three", parts[2] );
		}

		{
			var parts = "  \"one\" \"two\"   \"three\" ".SplitQuotesStrings();

			Assert.IsNotNull( parts );
			Assert.AreEqual( 3, parts.Length );
			Assert.AreEqual( "one", parts[0] );
			Assert.AreEqual( "two", parts[1] );
			Assert.AreEqual( "three", parts[2] );
		}

		{
			var parts = "\"one \" 'two' three".SplitQuotesStrings();

			Assert.IsNotNull( parts );
			Assert.AreEqual( 3, parts.Length );
			Assert.AreEqual( "one ", parts[0] );
			Assert.AreEqual( "two", parts[1] );
			Assert.AreEqual( "three", parts[2] );
		}

		{
			var parts = "one \"two\" \"\" four".SplitQuotesStrings();

			Assert.IsNotNull( parts );
			Assert.AreEqual( 4, parts.Length );
			Assert.AreEqual( "one", parts[0] );
			Assert.AreEqual( "two", parts[1] );
			Assert.AreEqual( "", parts[2] );
			Assert.AreEqual( "four", parts[3] );
		}

		{
			var parts = "one \"two's company three is a crow'd\"".SplitQuotesStrings();

			Assert.IsNotNull( parts );
			Assert.AreEqual( 2, parts.Length );
			Assert.AreEqual( "one", parts[0] );
			Assert.AreEqual( "two's company three is a crow'd", parts[1] );
		}
	}

	[TestMethod]
	public void QuoteSafe()
	{
		Assert.AreEqual( "\"\"", "".QuoteSafe() );
		Assert.AreEqual( "\"\"", "".QuoteSafe( false ) );
		Assert.AreEqual( "\"\"", "".QuoteSafe( true ) );

		var str = "test";
		Assert.AreEqual( "\"test\"", str.QuoteSafe() );
		Assert.AreEqual( "\"test\"", str.QuoteSafe( false ) );
		Assert.AreEqual( "test", str.QuoteSafe( true ) );

		str = "hello sir";
		Assert.AreEqual( "\"hello sir\"", str.QuoteSafe() );
		Assert.AreEqual( "\"hello sir\"", str.QuoteSafe( false ) );
		Assert.AreEqual( "\"hello sir\"", str.QuoteSafe( true ) );

		str = "http://facepunch.com/hellosir";
		Assert.AreEqual( "\"http://facepunch.com/hellosir\"", str.QuoteSafe() );
		Assert.AreEqual( "\"http://facepunch.com/hellosir\"", str.QuoteSafe( false ) );
		Assert.AreEqual( "http://facepunch.com/hellosir", str.QuoteSafe( true ) );

	}

	[TestMethod]
	public void TitleCase()
	{
		Assert.AreEqual( "Hello World", "Hello World".ToTitleCase() );
		Assert.AreEqual( "Hello World", "hello world".ToTitleCase() );
		Assert.AreEqual( "Hello World", "hello-world".ToTitleCase() );
		Assert.AreEqual( "Hello World", "hello.world".ToTitleCase() );
		Assert.AreEqual( "Hello World", "hello_world".ToTitleCase() );
		Assert.AreEqual( "Hello World", "helloWorld".ToTitleCase() );
		Assert.AreEqual( "Hello World 10", "helloWorld10".ToTitleCase() );
		Assert.AreEqual( "HELLO WORLD", "HELLO WORLD".ToTitleCase() );
		Assert.AreEqual( "Hello World", "Hello    World".ToTitleCase() );
		Assert.AreEqual( "Hello World", "__hello_world".ToTitleCase() );
	}

	[TestMethod]
	public void TitleCaseDate()
	{
		Assert.AreEqual( "Hello World 2022-09-08", "HelloWorld2022-09-08".ToTitleCase() );
		Assert.AreEqual( "Hello World 2022-09-08", "Hello-World-2022-09-08".ToTitleCase() );
		Assert.AreEqual( "2022-09-08", "-2022-09-08-".ToTitleCase() );
		Assert.AreEqual( "2022-09", "-2022-09-".ToTitleCase() );
	}


	[TestMethod]
	public void Wildcards()
	{
		Assert.IsTrue( "one two three".WildcardMatch( "*two*" ) );
		Assert.IsFalse( "one two three".WildcardMatch( "*banana*" ) );
		Assert.IsTrue( "one two three".WildcardMatch( "*three" ) );
		Assert.IsTrue( "one two three".WildcardMatch( "one*" ) );
		Assert.IsFalse( "one two three".WildcardMatch( "apple*" ) );
		Assert.IsTrue( "one two three".WildcardMatch( "ONE Two Thr*" ) );
		Assert.IsTrue( "one two three".WildcardMatch( "one two three" ) );
		Assert.IsTrue( "one two three".WildcardMatch( "one TWO three" ) );
		Assert.IsFalse( "one two three".WildcardMatch( "seven eight nine" ) );
	}

	[TestMethod]
	public void StringFloatEval()
	{
		Assert.AreEqual( "1+1".ToFloatEval(), 2 );
		Assert.AreEqual( "10*10".ToFloatEval(), 100 );
		Assert.AreEqual( "2 + 3 * 2".ToFloatEval(), 8 );

		// should not be accessible
		Assert.AreEqual( "Regex.Match(\"Test 34 Hello/-World\", @\"\\d+\").Value".ToFloatEval(), 0 );
		Assert.AreEqual( "new(Random).Next(1,10)".ToFloatEval(), 0 );
		Assert.AreEqual( "Enumerable.Range(1,4).Cast().Sum(x =>(int)x)".ToFloatEval(), 0 );
		Assert.AreEqual( "((x, y) => x * y)(4, 2)".ToFloatEval(), 0 );
	}

	[TestMethod]
	[DataRow( "hello", ".world", "hello.world" )]
	[DataRow( "hello", "world", "hello.world" )]
	[DataRow( "hello.WORLD", "world", "hello.WORLD" )]
	[DataRow( "hello.txt", ".world", "hello.world" )]
	[DataRow( "hello.txt", "world", "hello.world" )]
	[DataRow( "folder/hello.txt", "world", "folder/hello.world" )]
	[DataRow( "folder\\hello.txt", "world", "folder\\hello.world" )]
	[DataRow( "folder/hello.world.txt", "pdf", "folder/hello.world.pdf" )]
	public void WithExtension( string path, string ext, string expected )
	{
		Assert.AreEqual( expected, path.WithExtension( ext ) );
	}

	[TestMethod]
	public void NormalizeFilename_Defaults()
	{
		var result = "Path\\File.TXT".NormalizeFilename();
		Assert.AreEqual( "/path/file.txt", result );
	}

	[DataTestMethod]
	[DataRow( "", true, true, '/', "/" )]
	[DataRow( "", false, true, '/', "" )]
	[DataRow( "/already/normalized.txt", true, true, '/', "/already/normalized.txt" )]
	[DataRow( "Path\\File.TXT", true, true, '/', "/path/file.txt" )]
	[DataRow( "Folder\\Sub/File.TXT", false, true, '_', "folder_sub_file.txt" )]
	[DataRow( "Mixed\\Path/File", false, false, '_', "Mixed_Path_File" )]
	[DataRow( "\\Server\\Share\"Trailing", false, true, '/', "/server/share\"trailing" )]
	[DataRow( "Assets/Textures/Hero.png", false, false, '/', "Assets/Textures/Hero.png" )]
	[DataRow( "relative/path", true, true, '_', "_relative_path" )]
	[DataRow( "relative/path", true, false, '.', ".relative.path" )]
	public void NormalizeFilename_Variants( string input, bool enforceInitialSlash, bool enforceLowerCase, char separator, string expected )
	{
		var result = input.NormalizeFilename( enforceInitialSlash, enforceLowerCase, separator );
		Assert.AreEqual( expected, result );
	}
}