public void CompleteAnswerFilePathButNoPrefixAvailable()
{
var reader = Substitute.For<IFileSystemReader>();
reader.EnumerateFileSystemEntries(Arg.Any<string>(), Arg.Any<string>()).Returns(new[] { ".\\FooBar", ".\\Foo.txt" });
var options = new CommandLineParserOptions { FileSystemReader = reader };
var completions = CommandLineParser.GetCompletions(typeof(ArgsWithNoAnswerFile), new[] { "@.\\Foo" }, 0, options).ToList();
completions.Should().BeEmpty();
}
public void CompleteAnswerFilePath()
{
var reader = Substitute.For<IFileSystemReader>();
reader.EnumerateFileSystemEntries(Arg.Any<string>(), Arg.Any<string>()).Returns(new[] { ".\\FooBar", ".\\Foo.txt" });
var options = new CommandLineParserOptions { FileSystemReader = reader };
var completions = CommandLineParser.GetCompletions(typeof(SimpleArgs), new[] { "@.\\Foo" }, 0, options).ToList();
completions.Should().ContainInOrder("@.\\FooBar", "@.\\Foo.txt");
reader.Received().EnumerateFileSystemEntries(".", "Foo*");
}
public void FileDoesNotExist()
{
var reader = CreateReaderThatThrows(new FileNotFoundException());
var options = new CommandLineParserOptions { FileSystemReader = reader };
CommandLineParser.Parse(
new[] { "@foo" },
new Arguments(),
options).Should().BeFalse();
reader.Received().GetLines("foo");
}
public void FileWithValidArgs()
{
var args = new Arguments();
var reader = CreateReaderThatReturns(new[] { "/intvalue:17", "/stringvalue:a b" });
var options = new CommandLineParserOptions { FileSystemReader = reader };
CommandLineParser.Parse(
new[] { "@foo" },
args,
options).Should().BeTrue();
reader.Received().GetLines("foo");
args.IntValue.Should().Be(17);
args.StringValue.Should().Be("a b");
}
public void FileIsEmpty()
{
var args = new Arguments();
var reader = CreateReaderThatReturns(Enumerable.Empty<string>());
var options = new CommandLineParserOptions { FileSystemReader = reader };
CommandLineParser.Parse(
new[] { "@foo" },
args,
options).Should().BeTrue();
reader.Received().GetLines("foo");
args.IntValue.Should().Be(0);
args.StringValue.Should().BeNull();
}
internal static Argument GetArgument(Type type, string fieldName = "Value")
{
var argField = type.GetField(fieldName);
var attrib = argField.GetSingleAttribute<ArgumentBaseAttribute>();
attrib.Should().NotBeNull();
var options = new CommandLineParserOptions
{
FileSystemReader = FileSystemReader.Create(),
Reporter = err => { }
};
return new Argument(new MutableFieldInfo(argField), attrib, options);
}
public void AlternateSyntax()
{
var args = new AlternateSyntaxArguments();
var reader = CreateReaderThatReturns(new[] { "/value:abc" });
var options = new CommandLineParserOptions { FileSystemReader = reader };
CommandLineParser.Parse(new[] { "@foo" }, args, options).Should().BeFalse();
reader.DidNotReceive().GetLines("foo");
CommandLineParser.Parse(new[] { "#!foo" }, args, options).Should().BeTrue();
reader.Received().GetLines("foo");
args.Value.Should().Be("abc");
}
public void MustNotExist()
{
var args = new NotExistsArguments();
CommandLineParser.Parse(new string[] { }, args).Should().BeTrue();
var reader = Substitute.For<IFileSystemReader>();
var options = new CommandLineParserOptions { FileSystemReader = reader };
reader.FileExists(@"h:\temp").Returns(false);
reader.DirectoryExists(@"h:\temp").Returns(false);
CommandLineParser.Parse(new[] { @"/value=h:\temp" }, args, options).Should().BeTrue();
reader.FileExists(@"h:\temp").Returns(true);
reader.DirectoryExists(@"h:\temp").Returns(false);
CommandLineParser.Parse(new[] { @"/value=h:\temp" }, args, options).Should().BeFalse();
reader.FileExists(@"h:\temp").Returns(false);
reader.DirectoryExists(@"h:\temp").Returns(true);
CommandLineParser.Parse(new[] { @"/value=h:\temp" }, args, options).Should().BeFalse();
}
