public void FormattingThrowsOnNonCommandGroup()
{
var argType = new CommandGroupArgumentType(typeof(CommandGroup <SimpleCommandType>));
Action a = () => argType.Format(3);
a.Should().Throw <InvalidCastException>();
}
public void SimpleCompletionWorks()
{
var argType = new CommandGroupArgumentType(typeof(CommandGroup <SimpleCommandType>));
argType.GetCompletions(new ArgumentCompletionContext(), "N")
.Should().ContainSingle()
.And.Equal(nameof(SimpleCommandType.Nested));
}
public void FormattingThrowsOnNoSelection()
{
var argType = new CommandGroupArgumentType(typeof(CommandGroup <SimpleCommandType>));
var group = new CommandGroup <SimpleCommandType>(null);
Action a = () => argType.Format(group);
a.Should().Throw <ArgumentOutOfRangeException>();
}
public void FormattingWorksOnSelection()
{
var argType = new CommandGroupArgumentType(typeof(CommandGroup <SimpleCommandType>));
var group = new CommandGroup <SimpleCommandType>(null)
{
Selection = SimpleCommandType.Nested
};
argType.Format(group).Should().Be(nameof(SimpleCommandType.Nested));
}
public void TestThatDependentTypesAreCorrect()
{
var argType = new CommandGroupArgumentType(typeof(CommandGroup <SimpleCommandType>));
argType.DependentTypes.Should().ContainSingle();
var dependentType = argType.DependentTypes.First();
var enumType = dependentType.Should().BeAssignableTo <IEnumArgumentType>().Which;
enumType.Type.Should().Be(typeof(SimpleCommandType));
}
public void ParsingTopLevelLeafCommandSucceeds()
{
var argType = new CommandGroupArgumentType(typeof(CommandGroup <SimpleCommandType>));
argType.TryParse(ArgumentParseContext.Default, "Foo", out object result).Should().BeTrue();
var group = result.Should()
.BeOfType <CommandGroup <SimpleCommandType> >()
.Which;
group.HasSelection.Should().BeTrue();
group.Selection.Should().Be(SimpleCommandType.Foo);
group.Execute().Should().Be(CommandResult.Success);
group.InstantiatedCommand
.Should().NotBeNull()
.And.BeOfType <FooCommand>()
.Which.CallCount.Should().Be(1);
}
public void ParsingNestedGroupCommandSucceeds()
{
var argType = new CommandGroupArgumentType(typeof(CommandGroup <SimpleCommandType>));
argType.TryParse(ArgumentParseContext.Default, "Nested", out object result).Should().BeTrue();
var group = result.Should()
.BeOfType <CommandGroup <SimpleCommandType> >()
.Which;
group.HasSelection.Should().BeTrue();
group.Selection.Should().Be(SimpleCommandType.Nested);
var nestedGroup = group.InstantiatedCommand
.Should().NotBeNull()
.And.BeAssignableTo <ICommandGroup>()
.Which;
nestedGroup.HasSelection.Should().BeFalse();
nestedGroup.ExecuteAsync(CancellationToken.None).Result.Should().Be(CommandResult.UsageError);
}
public void ConstructorThrowsWhenInnerTypeIsNotEnum()
{
Action a = () => { var x = new CommandGroupArgumentType(typeof(CommandGroup <Guid>)); };
a.Should().Throw <ArgumentOutOfRangeException>();
}
public void ConstructorThrowsOnNonCommandGroupType()
{
Action a = () => { var x = new CommandGroupArgumentType(typeof(List <int>)); };
a.Should().Throw <ArgumentOutOfRangeException>();
}
public void ConstructorThrowsOnDifferentArityGenericType()
{
Action a = () => { var x = new CommandGroupArgumentType(typeof(Tuple <int, int>)); };
a.Should().Throw <ArgumentOutOfRangeException>();
}
public void ParsingThrowsOnInvalidCommand()
{
var argType = new CommandGroupArgumentType(typeof(CommandGroup <SimpleCommandType>));
argType.TryParse(ArgumentParseContext.Default, "NotACommand", out object result).Should().BeFalse();
}
public void DisplayNameIsCorrect()
{
var argType = new CommandGroupArgumentType(typeof(CommandGroup <SimpleCommandType>));
argType.DisplayName.Should().Be(nameof(SimpleCommandType));
}
public void ConstructorThrowsOnNonGenericType()
{
Action a = () => { var x = new CommandGroupArgumentType(typeof(int)); };
a.ShouldThrow <ArgumentOutOfRangeException>();
}
