public ParameterMetadata BuildParameterMetadata()
{
var parameterTranslations = GetParameterTranslations();
var ordinalDescriptors = new OrdinalParameterDescriptor[parameterTranslations.OrdinalParameterCount];
for (var i = 1; i <= ordinalDescriptors.Length; i++)
{
ordinalDescriptors[i - 1] =
new OrdinalParameterDescriptor(i,
parameterTranslations.SupportsOrdinalParameterMetadata
? parameterTranslations.GetOrdinalParameterExpectedType(i)
: null, parameterTranslations.GetOrdinalParameterSqlLocation(i));
}
var namedDescriptorMap = new Dictionary <string, NamedParameterDescriptor>();
foreach (var name in parameterTranslations.GetNamedParameterNames())
{
namedDescriptorMap[name] =
new NamedParameterDescriptor(name, parameterTranslations.GetNamedParameterExpectedType(name),
parameterTranslations.GetNamedParameterSqlLocations(name), false); // description.JpaStyle);
}
return(new ParameterMetadata(ordinalDescriptors, namedDescriptorMap));
}
private void AddParameters(Type type, CommandDescriptor.Builder builder)
{
var properties = type.GetProperties();
foreach (var property in properties)
{
var requiredAttribute = property.GetCustomAttribute(typeof(RequiredAttribute), true);
var descriptions = ExtractDescriptions(property);
var attribute = property.GetCustomAttribute(typeof(NumberedParameterAttribute), true);
if (attribute != null)
{
var numberedParameterAttribute = attribute as NumberedParameterAttribute;
var descriptor = new NumberedParameterDescriptor(
numberedParameterAttribute.Number,
numberedParameterAttribute.PlaceholderText,
property,
descriptions,
requiredAttribute != null
);
builder.AddNumberedParameter(descriptor);
}
attribute = property.GetCustomAttribute(typeof(NamedParameterAttribute), true);
if (attribute != null)
{
var namedParameterAttribute = attribute as NamedParameterAttribute;
var descriptor = new NamedParameterDescriptor(
namedParameterAttribute.Name,
namedParameterAttribute.ValuePlaceholderText,
property,
descriptions,
requiredAttribute != null
);
builder.AddNamedParameter(descriptor);
}
attribute = property.GetCustomAttribute(typeof(FlagParameterAttribute), true);
if (attribute != null)
{
if (requiredAttribute != null)
{
var typeName = type.FullName;
var propertyPath = $"{typeName}.{property.Name}";
throw new InvalidParameterDefinitionException(property, string.Format(Texts.FlagParametersCannotBeRequired, propertyPath));
}
var flagParameterAttribute = attribute as FlagParameterAttribute;
var descriptor = new FlagParameterDescriptor(
flagParameterAttribute.Name,
property,
descriptions,
requiredAttribute != null
);
builder.AddFlagParameter(descriptor);
}
}
}
public void Ctor_WhenCalled_SetsProperties()
{
// arrange
var property = CreateProperty();
var textResolver = Substitute.For <ITextResolver>();
// act
var sut = new NamedParameterDescriptor("name", "value", property, textResolver, true);
// assert
Assert.Equal("name", sut.Name);
Assert.Equal("value", sut.ValuePlaceholderText);
Assert.Equal(property, sut.Property);
Assert.True(sut.Required);
}
public void Build_AfterNamedParameterAdded_ReturnsCommandDescriptorWithNamedParameter()
{
// arrange
var sut = new CommandDescriptor.Builder("command", GetType(), Substitute.For <ITextResolver>());
var property = CreateProperty();
var descriptor = new NamedParameterDescriptor("name", "value", property, Substitute.For <ITextResolver>(), false);
sut.AddNamedParameter(descriptor);
// act
var commandDescriptor = sut.Build();
// assert
Assert.Equal(1, commandDescriptor.NamedParameters.Count);
Assert.Equal(descriptor, commandDescriptor.NamedParameters["name"]);
}
public void AddNamedParameter_DescriptorAlreadyAddedWithDifferentCasing_ThrowsException()
{
// arrange
var sut = new CommandDescriptor.Builder("command", GetType(), Substitute.For <ITextResolver>());
var property = CreateProperty();
var descriptor1 = new NamedParameterDescriptor("name", "value", property, Substitute.For <ITextResolver>(), false);
var descriptor2 = new NamedParameterDescriptor("NAME", "value", property, Substitute.For <ITextResolver>(), false);
sut.AddNamedParameter(descriptor1);
Action sutAction = () => sut.AddNamedParameter(descriptor2);
// act, assert
var ex = Assert.Throws <InvalidOperationException>(sutAction);
Assert.Contains("Descriptor 'NAME' has already been added.", ex.Message);
}
