public void GetHelpText_ShouldReturnSpecifiedHelpText()
{
var parser = new EnumListOptionParser <LogLevel>(typeof(DataTypesCommandOptions).GetProperty("Enums"), "enums");
parser.OptionHelp = "Help text for option enums.";
parser.GetHelpText().Should().Be(@"Help text for option enums. Possible values: Trace, Debug, Info, Error.");
}
public void GetHelpText_EnumValuesHelpPresent_ShouldReturnSpecifiedHelpText()
{
var parser = new EnumListOptionParser <LogLevel>(typeof(DataTypesCommandOptions).GetProperty("Enums"), "enums");
parser.OptionHelp = "Help text for option enums.";
parser.EnumValuesHelps.Add(LogLevel.Trace, "Trace help.");
parser.EnumValuesHelps.Add(LogLevel.Debug, "Debug help.");
parser.EnumValuesHelps.Add(LogLevel.Info, "Info help.");
parser.EnumValuesHelps.Add(LogLevel.Error, "Error help.");
parser.GetHelpText().Should().Be(@"Help text for option enums. Possible values: Trace, Debug, Info, Error.
Trace: Trace help.
Debug: Debug help.
Info: Info help.
Error: Error help.
");
}
public void Parse_OptionNotPresent_ShouldAssignDefaultValueToTargetProperty()
{
var parser = new EnumListOptionParser <LogLevel>(typeof(DataTypesCommandOptions).GetProperty("Enums"), "logLevels");
parser.OptionDefaultValue = new List <LogLevel> {
LogLevel.Info, LogLevel.Error
};
var tokens = new List <Token>();
var parseResult = new ParseResult();
var dataTypesCommandOptions = new DataTypesCommandOptions();
parseResult.CommandOptions = dataTypesCommandOptions;
parser.Parse(tokens, parseResult);
dataTypesCommandOptions.Enums.Should().BeEquivalentTo(LogLevel.Info, LogLevel.Error);
}
public void Parse_ValidValues_ShouldParseAndAssignToTargetProperty()
{
var valueParser = A.Fake <ValueParser>();
var parser = new EnumListOptionParser <LogLevel>(typeof(DataTypesCommandOptions).GetProperty("Enums"), "logLevels");
parser.ValueParser = valueParser;
var tokens = new List <Token>
{
new OptionToken("logLevels")
{
OptionValues = { "Debug", "Trace" }
}
};
var parseResult = new ParseResult();
var dataTypesCommandOptions = new DataTypesCommandOptions();
parseResult.CommandOptions = dataTypesCommandOptions;
LogLevel logLevel;
A.CallTo(() => valueParser.TryParseEnum("Debug", out logLevel))
.Returns(true)
.AssignsOutAndRefParameters(LogLevel.Debug);
A.CallTo(() => valueParser.TryParseEnum("Trace", out logLevel))
.Returns(true)
.AssignsOutAndRefParameters(LogLevel.Trace);
parser.Parse(tokens, parseResult);
parseResult.HasErrors.Should().BeFalse();
parseResult.CommandOptions.Should().BeOfType <DataTypesCommandOptions>();
dataTypesCommandOptions.Enums.Should().BeEquivalentTo(LogLevel.Debug, LogLevel.Trace);
A.CallTo(() => valueParser.TryParseEnum("Debug", out logLevel)).MustHaveHappened();
A.CallTo(() => valueParser.TryParseEnum("Trace", out logLevel)).MustHaveHappened();
}
public void Parse_RequiredOptionMissing_ShouldAddError()
{
var parser = new EnumListOptionParser <LogLevel>(typeof(DataTypesCommandOptions).GetProperty("Enums"), "enums");
parser.IsOptionRequired = true;
var tokens = new List <Token>();
var parseResult = new ParseResult();
parseResult.CommandOptions = new DataTypesCommandOptions();
parser.Parse(tokens, parseResult);
parseResult.HasErrors.Should().BeTrue();
parseResult.Errors.Should().HaveCount(1);
parseResult.Errors[0].Should().BeOfType <OptionMissingError>();
var error = (OptionMissingError)parseResult.Errors[0];
error.OptionName.Should().Be("enums");
error.GetErrorMessage().Should().Be("The option --enums is required.");
}
public void Parse_InvalidValue_ShouldAddError()
{
var valueParser = A.Fake <ValueParser>();
var parser = new EnumListOptionParser <LogLevel>(typeof(DataTypesCommandOptions).GetProperty("Enums"), "logLevels");
parser.ValueParser = valueParser;
var tokens = new List <Token>
{
new OptionToken("logLevels")
{
OptionValues = { "NonExistentLogLevel" }
}
};
var parseResult = new ParseResult();
parseResult.CommandOptions = new DataTypesCommandOptions();
LogLevel logLevel;
A.CallTo(() => valueParser.TryParseEnum("NonExistentLogLevel", out logLevel))
.Returns(false);
parser.Parse(tokens, parseResult);
parseResult.HasErrors.Should().BeTrue();
parseResult.Errors.Should().HaveCount(1);
parseResult.Errors[0].Should().BeOfType <OptionValueInvalidFormatError>();
var error = (OptionValueInvalidFormatError)parseResult.Errors[0];
error.OptionName.Should().Be("logLevels");
error.InvalidOptionValue.Should().Be("NonExistentLogLevel");
error.ExpectedValueFormat.Should().Be("One of the valid values (see help)");
error.GetErrorMessage().Should().Be("The value 'NonExistentLogLevel' of the option --logLevels has an invalid format. The expected format is: One of the valid values (see help).");
}
/// <summary>
/// Initializes a new instance of this class.
/// </summary>
/// <param name="commandParser">The parser for the command the option belongs to.</param>
/// <param name="optionParser">The parser for the option.</param>
/// <exception cref="ArgumentNullException"><paramref name="commandParser" /> is null.</exception>
/// <exception cref="ArgumentNullException"><paramref name="optionParser" /> is null.</exception>
public EnumListOptionSetup(CommandParser <TCommandOptions> commandParser, EnumListOptionParser <TEnum> optionParser) : base(commandParser, optionParser)
{
}
public void OptionName_ShouldReturnNameSpecifiedViaConstructor()
{
var parser = new EnumListOptionParser <LogLevel>(typeof(DataTypesCommandOptions).GetProperty("Enums"), "enums");
parser.OptionName.Should().Be("enums");
}
public void OptionDefaultValue_Initially_ShouldReturnNull()
{
var parser = new EnumListOptionParser <LogLevel>(typeof(DataTypesCommandOptions).GetProperty("Enums"), "enums");
parser.OptionDefaultValue.Should().BeNull();
}
public void IsOptionRequired_Initially_ShouldReturnFalse()
{
var parser = new EnumListOptionParser <LogLevel>(typeof(DataTypesCommandOptions).GetProperty("Enums"), "enums");
parser.IsOptionRequired.Should().BeFalse();
}
public void TargetProperty_ShouldReturnPropertySpecifiedViaConstructor()
{
var parser = new EnumListOptionParser <LogLevel>(typeof(DataTypesCommandOptions).GetProperty("Enums"), "enums");
parser.TargetProperty.Should().BeSameAs(typeof(DataTypesCommandOptions).GetProperty("Enums"));
}
public void OptionType_ShouldReturnMultiValueOption()
{
var parser = new EnumListOptionParser <LogLevel>(typeof(DataTypesCommandOptions).GetProperty("Enums"), "enums");
parser.OptionType.Should().Be(OptionType.MultiValueOption);
}
