public void GetCommand_MultipleCommandsWithSimilarName_ArgumentIsOnlyPartialCommandNameWhichMatchesMoreThanOneCommand_ResultIsNull()
{
// Arrange
var command1 = new Mock<ICommand>();
command1.Setup(c => c.Attributes).Returns(new CommandAttributes { CommandName = "abc" });
var command2 = new Mock<ICommand>();
command2.Setup(c => c.Attributes).Returns(new CommandAttributes { CommandName = "abcd" });
var command3 = new Mock<ICommand>();
command3.Setup(c => c.Attributes).Returns(new CommandAttributes { CommandName = "abcde" });
var commandList = new List<ICommand> { command1.Object, command2.Object, command3.Object };
var customCommandProvider = new ConsoleCommandProvider(commandList);
var interpreter = new CommandLineArgumentInterpreter(
customCommandProvider, this.commandNameMatcher, this.commandArgumentParser, this.commandArgumentNameMatcher);
var arguments = new[] { "abc" };
// Act
ICommand result = interpreter.GetCommand(arguments);
// Assert
Assert.IsNull(result);
}
public void GetCommand_ArgumentsArrayContainsDifferentCasedCommandName_CommandIsReturned()
{
// Arrange
var command = new Mock<ICommand>();
command.Setup(c => c.Attributes).Returns(new CommandAttributes
{
CommandName = "help",
AlternativeCommandNames = new[] { "?" }
});
var commandProviderMock = new Mock<ICommandProvider>();
commandProviderMock.Setup(c => c.GetAvailableCommands()).Returns(new List<ICommand> { command.Object });
var commandNameMatcher = new Mock<ICommandNameMatcher>();
commandNameMatcher.Setup(c => c.IsMatch(command.Object, It.IsAny<string>())).Returns(true);
var commandArgumentParser = new Mock<ICommandArgumentParser>();
var commandArgumentNameMatcher = new Mock<ICommandArgumentNameMatcher>();
ICommandLineArgumentInterpreter commandLineArgumentInterpreter = new CommandLineArgumentInterpreter(
commandProviderMock.Object, commandNameMatcher.Object, commandArgumentParser.Object, commandArgumentNameMatcher.Object);
var commandLineArguments = new[] { "HELP" };
// Act
ICommand result = commandLineArgumentInterpreter.GetCommand(commandLineArguments);
// Assert
Assert.AreEqual(command.Object.Attributes.CommandName, result.Attributes.CommandName);
}
public void GetCommand_ArgumentsArrayIsNotEmpty_CommandProviderReturnsNoCommands_ResultIsNull()
{
// Arrange
var commandProviderMock = new Mock<ICommandProvider>();
commandProviderMock.Setup(c => c.GetAvailableCommands()).Returns(new List<ICommand>());
var commandNameMatcher = new Mock<ICommandNameMatcher>();
var commandArgumentParser = new Mock<ICommandArgumentParser>();
var commandArgumentNameMatcher = new Mock<ICommandArgumentNameMatcher>();
ICommandLineArgumentInterpreter commandLineArgumentInterpreter = new CommandLineArgumentInterpreter(
commandProviderMock.Object, commandNameMatcher.Object, commandArgumentParser.Object, commandArgumentNameMatcher.Object);
var commandLineArguments = new[] { "commandName1" };
// Act
ICommand result = commandLineArgumentInterpreter.GetCommand(commandLineArguments);
// Assert
Assert.IsNull(result);
}
public void GetCommand_ArgumentsArrayIsNull_ArgumentNullExceptionIsThrown()
{
// Arrange
var commandProviderMock = new Mock<ICommandProvider>();
var commandNameMatcher = new Mock<ICommandNameMatcher>();
var commandArgumentParser = new Mock<ICommandArgumentParser>();
var commandArgumentNameMatcher = new Mock<ICommandArgumentNameMatcher>();
ICommandLineArgumentInterpreter commandLineArgumentInterpreter = new CommandLineArgumentInterpreter(
commandProviderMock.Object, commandNameMatcher.Object, commandArgumentParser.Object, commandArgumentNameMatcher.Object);
// Act
commandLineArgumentInterpreter.GetCommand(null);
}
public void GetCommand_ArgumentsArrayIsEmpty_ResultIsNull()
{
// Arrange
var commandProviderMock = new Mock<ICommandProvider>();
var commandNameMatcher = new Mock<ICommandNameMatcher>();
var commandArgumentParser = new Mock<ICommandArgumentParser>();
var commandArgumentNameMatcher = new Mock<ICommandArgumentNameMatcher>();
ICommandLineArgumentInterpreter commandLineArgumentInterpreter = new CommandLineArgumentInterpreter(
commandProviderMock.Object, commandNameMatcher.Object, commandArgumentParser.Object, commandArgumentNameMatcher.Object);
var commandLineArguments = new string[] { };
// Act
ICommand result = commandLineArgumentInterpreter.GetCommand(commandLineArguments);
// Assert
Assert.IsNull(result);
}