public void FilterConvention_Should_Fail_When_FieldHandlerIsNotRegistered()
{
// arrange
var provider = new QueryableFilterProvider(
descriptor =>
{
descriptor.AddFieldHandler <QueryableStringEqualsHandler>();
});
var convention = new FilterConvention(
descriptor =>
{
descriptor.Operation(DefaultOperations.Equals).Name("eq");
descriptor.BindRuntimeType <string, TestOperationFilterType>();
descriptor.Provider(provider);
});
var type = new FooFilterType();
//act
SchemaException?error =
Assert.Throws <SchemaException>(() => CreateSchemaWith(type, convention));
Assert.Single(error.Errors);
error.Errors[0].Message.MatchSnapshot();
}
public void FilterConvention_Should_Fail_When_NoMatchingBindingWasFound()
{
// arrange
var provider = new QueryableFilterProvider(
descriptor =>
{
descriptor.AddFieldHandler <QueryableStringEqualsHandler>();
descriptor.AddFieldHandler <QueryableDefaultFieldHandler>();
});
var convention = new FilterConvention(
descriptor =>
{
descriptor.Operation(DefaultOperations.Equals).Name("eq");
descriptor.Provider(provider);
});
var type = new FooFilterType();
//act
SchemaException?error =
Assert.Throws <SchemaException>(() => CreateSchemaWith(type, convention));
Assert.Single(error.Errors);
#if NETCOREAPP2_1
error.Errors[0].Message.MatchSnapshot(new SnapshotNameExtension("NETCOREAPP2_1"));
#else
error.Errors[0].Message.MatchSnapshot();
#endif
}
public void FilterConvention_Should_Fail_When_OperationsIsNotNamed()
{
// arrange
var provider = new QueryableFilterProvider(
descriptor =>
{
descriptor.AddFieldHandler <QueryableStringEqualsHandler>();
descriptor.AddFieldHandler <QueryableDefaultFieldHandler>();
});
var convention = new FilterConvention(
descriptor =>
{
descriptor.Operation(DefaultOperations.Equals).Description("eq");
descriptor.BindRuntimeType <string, TestOperationFilterType>();
descriptor.Provider(provider);
});
var type = new FooFilterType();
//act
ArgumentException error =
Assert.Throws <ArgumentException>(() => CreateSchemaWith(type, convention));
#if NETCOREAPP2_1
error.Message.MatchSnapshot(new SnapshotNameExtension("NETCOREAPP2_1"));
#else
error.Message.MatchSnapshot();
#endif
}
public void FilterConvention_Should_Fail_When_OperationsIsNotNamed()
{
// arrange
var provider = new QueryableFilterProvider(
descriptor =>
{
descriptor.AddFieldHandler <QueryableStringEqualsHandler>();
descriptor.AddFieldHandler <QueryableDefaultFieldHandler>();
});
var convention = new FilterConvention(
descriptor =>
{
descriptor.Operation(DefaultFilterOperations.Equals).Description("eq");
descriptor.BindRuntimeType <string, TestOperationFilterInputType>();
descriptor.Provider(provider);
});
var type = new FooFilterInput();
//act
ArgumentException error =
Assert.Throws <ArgumentException>(() => CreateSchemaWith(type, convention));
Assert.Equal("Name", error.ParamName);
}
public void FilterConvention_Should_Work_With_Extensions()
{
// arrange
var provider = new QueryableFilterProvider(
descriptor =>
{
descriptor.AddFieldHandler <QueryableStringEqualsHandler>();
descriptor.AddFieldHandler <QueryableDefaultFieldHandler>();
});
var convention = new FilterConvention(
descriptor =>
{
});
var extension1 = new FilterConventionExtension(
descriptor =>
{
descriptor.BindRuntimeType <string, TestOperationFilterType>();
descriptor.Provider(provider);
});
var extension2 = new FilterConventionExtension(
descriptor =>
{
descriptor.Operation(DefaultOperations.Equals).Name("eq");
});
IValueNode value = Utf8GraphQLParser.Syntax.ParseValueLiteral("{ bar: { eq:\"a\" }}");
var type = new FooFilterType();
//act
CreateSchemaWith(type, convention, extension1, extension2);
var executor = new ExecutorBuilder(type);
Func <Foo, bool> func = executor.Build <Foo>(value);
// assert
var a = new Foo {
Bar = "a"
};
Assert.True(func(a));
var b = new Foo {
Bar = "b"
};
Assert.False(func(b));
}
public void FilterProvider_Throws_Exception_When_NotInitializedByConvention()
{
// arrange
var provider = new QueryableFilterProvider(
descriptor => descriptor.AddFieldHandler <QueryableStringEqualsHandler>());
var context = ConventionContext.Create(
null,
new ServiceCollection().BuildServiceProvider(),
DescriptorContext.Create());
// act
provider.Initialize(context);
// assert
SchemaException exception =
Assert.Throws <SchemaException>(() => provider.OnComplete(context));
exception.Message.MatchSnapshot();
}
