public void SupportsProperlyEncodedSingleConstants()
{
var source = typeof(ILMethodsWithDefaultParameters).GetMethod(nameof(SinglesEncodedProperly));
var shim = ShimGenerator.WithDefaultParametersPassed <Func <bool> >(source);
Assert.True(shim());
}
public void SupportsShimsForNoDefaultParameters()
{
var source = typeof(ShimGeneratorTests).GetMethod(nameof(MethodWithoutDefaultParameters));
var shim = ShimGenerator.WithDefaultParametersPassed <Func <double, string, int, object, bool> >(source);
Assert.True(shim(Float64Constant, LiteralString, Int32Constant, null));
}
public void SupportsValidCSharpDefaultParameters()
{
var source = typeof(ShimGeneratorTests).GetMethod(nameof(MethodWithAllPossibleCSharpDefaultParameters));
var shim = ShimGenerator.WithDefaultParametersPassed <Func <bool> >(source);
Assert.True(shim());
}
//Note that this support is not just a checkbox. There is a proposal on csharplang for this, and it has recently been looked at by the LDT
public void SupportsNonTrailingDefaultParameters()
{
var source = typeof(ILMethodsWithDefaultParameters).GetMethod(nameof(MethodWithNonTrailingDefaultParameters));
var shim = ShimGenerator.WithDefaultParametersPassed <Func <float, sbyte, bool> >(source);
Assert.True(shim(32f, 8));
}
public void SupportsDateTimeConstantAttribute()
{
var source = typeof(ILMethodsWithDefaultParameters).GetMethod(nameof(DateTimeEncodedAttribute));
var shim = ShimGenerator.WithDefaultParametersPassed <Func <bool> >(source);
Assert.True(shim());
}
public void TargetParameterMustExactlyMatchRequiredSourceParameters()
{
var source = typeof(ShimGeneratorTests).GetMethod(nameof(MethodWithDefaultAndRequiredParameters));
Assert.NotNull(Record.Exception(() => ShimGenerator.WithDefaultParametersPassed <Func <string, double, bool> >(source)));
Assert.NotNull(Record.Exception(() => ShimGenerator.WithDefaultParametersPassed <Func <long, string, bool> >(source)));
Assert.NotNull(Record.Exception(() => ShimGenerator.WithDefaultParametersPassed <Func <decimal, double, bool> >(source)));
Assert.NotNull(Record.Exception(() => ShimGenerator.WithDefaultParametersPassed <Func <double, string, int, object, bool> >(source)));
}
public void DoesNotSupportBadlyEncodedInt64Constants()
{
var type = typeof(ILMethodsWithDefaultParameters);
Assert.NotNull(Record.Exception(() => ShimGenerator.WithDefaultParametersPassed <Func <bool> >(type.GetMethod(nameof(Int64EncodedWithBoolean)))));
Assert.NotNull(Record.Exception(() => ShimGenerator.WithDefaultParametersPassed <Func <bool> >(type.GetMethod(nameof(Int64EncodedWithChar)))));
Assert.NotNull(Record.Exception(() => ShimGenerator.WithDefaultParametersPassed <Func <bool> >(type.GetMethod(nameof(Int64EncodedWithTooBigUInt64)))));
Assert.NotNull(Record.Exception(() => ShimGenerator.WithDefaultParametersPassed <Func <bool> >(type.GetMethod(nameof(Int64EncodedWithSingle)))));
Assert.NotNull(Record.Exception(() => ShimGenerator.WithDefaultParametersPassed <Func <bool> >(type.GetMethod(nameof(Int64EncodedWithDouble)))));
}
public void DoesNotSupportBadlyEncodedNativeIntegerConstants()
{
var type = typeof(ILMethodsWithDefaultParameters);
Assert.NotNull(Record.Exception(() => ShimGenerator.WithDefaultParametersPassed <Func <bool> >(type.GetMethod(nameof(NativeIntEncodedWithBoolean)))));
Assert.NotNull(Record.Exception(() => ShimGenerator.WithDefaultParametersPassed <Func <bool> >(type.GetMethod(nameof(NativeIntEncodedWithChar)))));
Assert.NotNull(Record.Exception(() => ShimGenerator.WithDefaultParametersPassed <Func <bool> >(type.GetMethod(nameof(NativeIntEncodedWithTooBigUInt32)))));
Assert.NotNull(Record.Exception(() => ShimGenerator.WithDefaultParametersPassed <Func <bool> >(type.GetMethod(nameof(NativeIntEncodedWithTooSmallInt64)))));
Assert.NotNull(Record.Exception(() => ShimGenerator.WithDefaultParametersPassed <Func <bool> >(type.GetMethod(nameof(NativeIntEncodedWithTooBigInt64)))));
Assert.NotNull(Record.Exception(() => ShimGenerator.WithDefaultParametersPassed <Func <bool> >(type.GetMethod(nameof(NativeIntEncodedWithTooBigUInt64)))));
Assert.NotNull(Record.Exception(() => ShimGenerator.WithDefaultParametersPassed <Func <bool> >(type.GetMethod(nameof(NativeUIntEncodedWithBoolean)))));
Assert.NotNull(Record.Exception(() => ShimGenerator.WithDefaultParametersPassed <Func <bool> >(type.GetMethod(nameof(NativeUIntEncodedWithChar)))));
Assert.NotNull(Record.Exception(() => ShimGenerator.WithDefaultParametersPassed <Func <bool> >(type.GetMethod(nameof(NativeUIntEncodedWithTooSmallInt8)))));
Assert.NotNull(Record.Exception(() => ShimGenerator.WithDefaultParametersPassed <Func <bool> >(type.GetMethod(nameof(NativeUIntEncodedWithTooSmallInt16)))));
Assert.NotNull(Record.Exception(() => ShimGenerator.WithDefaultParametersPassed <Func <bool> >(type.GetMethod(nameof(NativeUIntEncodedWithTooSmallInt32)))));
Assert.NotNull(Record.Exception(() => ShimGenerator.WithDefaultParametersPassed <Func <bool> >(type.GetMethod(nameof(NativeUIntEncodedWithTooSmallInt64)))));
Assert.NotNull(Record.Exception(() => ShimGenerator.WithDefaultParametersPassed <Func <bool> >(type.GetMethod(nameof(NativeUIntEncodedWithTooBigInt64)))));
Assert.NotNull(Record.Exception(() => ShimGenerator.WithDefaultParametersPassed <Func <bool> >(type.GetMethod(nameof(NativeUIntEncodedWithTooBigUInt64)))));
}
public void DoesNotSupportInParameters()
{
var source = typeof(ShimGeneratorTests).GetMethod(nameof(MethodWithDefaultInParameters));
Assert.NotNull(Record.Exception(() => ShimGenerator.WithDefaultParametersPassed <Func <int> >(source)));
}
public void DoesNotSupportReturnTypeMismatch()
{
var source = typeof(ShimGeneratorTests).GetMethod(nameof(MethodWithAllPossibleCSharpDefaultParameters));
Assert.NotNull(Record.Exception(() => ShimGenerator.WithDefaultParametersPassed <Func <int> >(source)));
}