public void TestThatPropertyWithoutMatchingAttributesYieldsNoAttributes()
{
var property = typeof(TestClassWithAttributes).GetTypeInfo().GetMember(nameof(TestClassWithAttributes.Foo))[0];
AttributeUtilities.GetAttributes <ArgumentSetAttribute>(property).Should().BeEmpty();
AttributeUtilities.GetAttributesForReflectionOnlyType <ArgumentSetAttribute>(property).Should().BeEmpty();
}
public void TestThatPropertyWithNoAttributesYieldsNoAttributes()
{
var field = this.GetType().GetTypeInfo().GetMember(nameof(PropertyWithNoAttributes))[0];
AttributeUtilities.GetAttributes <Attribute>(field).Should().BeEmpty();
AttributeUtilities.GetAttributesForReflectionOnlyType <Attribute>(field).Should().BeEmpty();
}
public void TestThatMethodWithAttributeYieldsAttribute()
{
var method = this.GetType().GetTypeInfo().GetMember(nameof(TestThatMethodWithAttributeYieldsAttribute))[0];
var attribsResults = new[]
{
AttributeUtilities.GetAttributes <TestMethodAttribute>(method).ToList(),
AttributeUtilities.GetAttributesForReflectionOnlyType <TestMethodAttribute>(method).ToList(),
};
foreach (var attribs in attribsResults)
{
attribs.Should().ContainSingle();
attribs[0].Should().BeOfType <TestMethodAttribute>();
}
}
public void TestThatTypeWithAttributesYieldsAttributes()
{
var type = typeof(TestClassWithAttributes);
var attribsResults = new[]
{
AttributeUtilities.GetAttributes <ArgumentSetAttribute>(type),
AttributeUtilities.GetAttributesForReflectionOnlyType <ArgumentSetAttribute>(type)
};
foreach (var attribs in attribsResults)
{
attribs.Should().HaveCount(1);
var attrib = attribs.First();
attrib.Description.Should().Be("Hello");
attrib.Examples.Should().BeEmpty();
}
}
public void CannotRetrieveAttributeFromNonMemberProviderThatFailsToReturnCustomAttribs()
{
var fooProp = typeof(TestClassWithAttributes).GetTypeInfo().GetProperty(nameof(TestClassWithAttributes.Foo));
fooProp.Should().NotBeNull();
var provider = Substitute.For <ICustomAttributeProvider>();
provider.GetCustomAttributes(Arg.Any <Type>(), Arg.Any <bool>())
.ReturnsForAnyArgs(call => { throw new InvalidOperationException(); });
Action a = () => AttributeUtilities.GetAttributes <NamedArgumentAttribute>(provider).ToList();
a.Should().Throw <InvalidOperationException>();
a = () => AttributeUtilities.GetAttributesForReflectionOnlyType <NamedArgumentAttribute>(provider).ToList();
a.Should().Throw <NotSupportedException>();
}
public void TestThatPropertyWithAttributesYieldsAttributes()
{
var property = typeof(TestClassWithAttributes).GetTypeInfo().GetMember(nameof(TestClassWithAttributes.Foo))[0];
var attribsResults = new[]
{
AttributeUtilities.GetAttributes <NamedArgumentAttribute>(property),
AttributeUtilities.GetAttributesForReflectionOnlyType <NamedArgumentAttribute>(property)
};
foreach (var attribs in attribsResults)
{
attribs.Should().HaveCount(1);
var attrib = attribs.First();
attrib.Flags.Should().Be(ArgumentFlags.Required);
attrib.LongName.Should().Be("LongerFoo");
attrib.ConflictsWith.Should().Equal(new[] { "Bar" });
}
}
