public void type_match_user_function_not_invoked_if_type_doesnt_match()
{
ParameterBindingRulesCollection pb = new ParameterBindingRulesCollection();
HttpParameterBinding mockBinding = new EmptyParameterBinding();
pb.Add(
typeof(string),
param =>
{
throw new InvalidOperationException("shouldn't be called");
}
);
pb.Insert(
0,
typeof(string),
param =>
{
throw new InvalidOperationException("shouldn't be called");
}
);
// Act
HttpParameterBinding b2 = pb.LookupBinding(
CreateParameterDescriptor(typeof(int), "first")
);
// Assert - made it through the action without throwing.
}
public void Lookup_is_ordered()
{
ParameterBindingRulesCollection pb = new ParameterBindingRulesCollection();
HttpParameterBinding mockBinding1 = new EmptyParameterBinding();
HttpParameterBinding mockBinding2 = new EmptyParameterBinding();
HttpParameterBinding mockBinding3 = new EmptyParameterBinding();
pb.Add(param => param.ParameterName == "first" ? mockBinding1 : null);
pb.Add(param => param.ParameterName == "first" ? mockBinding2 : null);
pb.Add(param => param.ParameterType == typeof(int) ? mockBinding3 : null);
// Act
HttpParameterBinding b1 = pb.LookupBinding(CreateParameterDescriptor(null, "first"));
HttpParameterBinding b2 = pb.LookupBinding(
CreateParameterDescriptor(typeof(string), "none")
);
HttpParameterBinding b3 = pb.LookupBinding(
CreateParameterDescriptor(typeof(int), "first")
);
HttpParameterBinding b4 = pb.LookupBinding(
CreateParameterDescriptor(typeof(int), "last")
);
// Assert
Assert.Equal(mockBinding1, b1);
Assert.Null(b2);
Assert.Equal(mockBinding1, b3);
Assert.Equal(mockBinding3, b4);
}
public void type_match_user_function_not_invoked_if_type_doesnt_match()
{
ParameterBindingRulesCollection pb = new ParameterBindingRulesCollection();
HttpParameterBinding mockBinding = new EmptyParameterBinding();
pb.Add(typeof(string), param => { throw new InvalidOperationException("shouldn't be called"); });
pb.Insert(0, typeof(string), param => { throw new InvalidOperationException("shouldn't be called"); });
// Act
HttpParameterBinding b2 = pb.LookupBinding(CreateParameterDescriptor(typeof(int), "first"));
// Assert - made it through the action without throwing.
}
public void Add_with_type_match()
{
ParameterBindingRulesCollection pb = new ParameterBindingRulesCollection();
HttpParameterBinding mockBinding = new EmptyParameterBinding();
pb.Add(typeof(string), param => mockBinding);
// Act
HttpParameterBinding b1 = pb.LookupBinding(CreateParameterDescriptor(typeof(string), "first"));
HttpParameterBinding b2 = pb.LookupBinding(CreateParameterDescriptor(typeof(int), "first"));
// Assert
Assert.Equal(mockBinding, b1);
Assert.Null(b2); // doesn't match type, misses.
}
public void Add_with_type_match()
{
ParameterBindingRulesCollection pb = new ParameterBindingRulesCollection();
HttpParameterBinding mockBinding = new EmptyParameterBinding();
pb.Add(typeof(string), param => mockBinding);
// Act
HttpParameterBinding b1 = pb.LookupBinding(CreateParameterDescriptor(typeof(string), "first"));
HttpParameterBinding b2 = pb.LookupBinding(CreateParameterDescriptor(typeof(int), "first"));
// Assert
Assert.Equal(mockBinding, b1);
Assert.Null(b2); // doesn't match type, misses.
}
public void Insert_with_type_match()
{
ParameterBindingRulesCollection pb = new ParameterBindingRulesCollection();
HttpParameterBinding mockBinding1 = new EmptyParameterBinding();
HttpParameterBinding mockBinding2 = new EmptyParameterBinding();
HttpParameterBinding mockBinding3 = new EmptyParameterBinding();
// Act, test insertion
pb.Add(typeof(string), param => mockBinding2);
pb.Add(typeof(int), param => mockBinding2);
pb.Insert(0, typeof(string), param => mockBinding1);
pb.Insert(2, typeof(int), param => mockBinding3); // goes in middle
// Assert via lookups
Assert.Equal(mockBinding1, pb.LookupBinding(CreateParameterDescriptor(typeof(string), "first")));
Assert.Equal(mockBinding3, pb.LookupBinding(CreateParameterDescriptor(typeof(int), "first")));
}
public void Lookup_is_ordered()
{
ParameterBindingRulesCollection pb = new ParameterBindingRulesCollection();
HttpParameterBinding mockBinding1 = new EmptyParameterBinding();
HttpParameterBinding mockBinding2 = new EmptyParameterBinding();
HttpParameterBinding mockBinding3 = new EmptyParameterBinding();
pb.Add(param => param.ParameterName == "first" ? mockBinding1 : null);
pb.Add(param => param.ParameterName == "first" ? mockBinding2 : null);
pb.Add(param => param.ParameterType == typeof(int) ? mockBinding3 : null);
// Act
HttpParameterBinding b1 = pb.LookupBinding(CreateParameterDescriptor(null, "first"));
HttpParameterBinding b2 = pb.LookupBinding(CreateParameterDescriptor(typeof(string), "none"));
HttpParameterBinding b3 = pb.LookupBinding(CreateParameterDescriptor(typeof(int), "first"));
HttpParameterBinding b4 = pb.LookupBinding(CreateParameterDescriptor(typeof(int), "last"));
// Assert
Assert.Equal(mockBinding1, b1);
Assert.Null(b2);
Assert.Equal(mockBinding1, b3);
Assert.Equal(mockBinding3, b4);
}
public void Insert_with_type_match()
{
ParameterBindingRulesCollection pb = new ParameterBindingRulesCollection();
HttpParameterBinding mockBinding1 = new EmptyParameterBinding();
HttpParameterBinding mockBinding2 = new EmptyParameterBinding();
HttpParameterBinding mockBinding3 = new EmptyParameterBinding();
// Act, test insertion
pb.Add(typeof(string), param => mockBinding2);
pb.Add(typeof(int), param => mockBinding2);
pb.Insert(0, typeof(string), param => mockBinding1);
pb.Insert(2, typeof(int), param => mockBinding3); // goes in middle
// Assert via lookups
Assert.Equal(mockBinding1, pb.LookupBinding(CreateParameterDescriptor(typeof(string), "first")));
Assert.Equal(mockBinding3, pb.LookupBinding(CreateParameterDescriptor(typeof(int), "first")));
}
