public void SimpleClassCompilation()
{
// arrange
string sourceText = @"
namespace FS
{
public class Foo
{
public string Bar()
{
return ""Hello World"";
}
}
}
";
// act
Assembly assembly = CSharpCompiler.Compile(sourceText);
// assert
object obj = assembly.CreateInstance("FS.Foo");
Assert.NotNull(obj);
MethodInfo method = obj.GetType().GetMethod("Bar");
object result = method.Invoke(obj, Array.Empty <object>());
Assert.IsType <string>(result);
Assert.Equal("Hello World", result);
}
public IEnumerable <FieldResolver> Build(
IEnumerable <FieldResolverDescriptor> fieldResolverDescriptors)
{
FieldResolverDescriptor[] descriptors = fieldResolverDescriptors.ToArray();
if (descriptors.Length == 0)
{
yield break;
}
string sourceText = _codeGenerator.Generate(descriptors);
Assembly assembly = CSharpCompiler.Compile(sourceText);
Type type = assembly.GetType(FieldResolverSourceCodeGenerator.FullClassName);
for (var i = 0; i < descriptors.Length; i++)
{
string resolverName = _codeGenerator.GetResolverName(i);
FieldInfo field = type.GetField(resolverName,
BindingFlags.Static | BindingFlags.Public);
yield return(new FieldResolver(
descriptors[i].Field.TypeName,
descriptors[i].Field.FieldName,
(FieldResolverDelegate)field.GetValue(field)));
}
}
public void SimpleClassWithReferenceToCurrentAssembly()
{
// arrange
string sourceText = @"
using HotChocolate.Resolvers;
namespace FS
{
public class DynamicFoo
{
public string Bar(Foo foo)
{
return foo.Bar;
}
}
}
";
// act
Assembly assembly = CSharpCompiler.Compile(sourceText);
// assert
Foo foo = new Foo {
Bar = Guid.NewGuid().ToString()
};
object obj = assembly.CreateInstance("FS.DynamicFoo");
Assert.NotNull(obj);
MethodInfo method = obj.GetType().GetMethod("Bar");
object result = method.Invoke(obj, new object[] { foo });
Assert.IsType <string>(result);
Assert.Equal(foo.Bar, result);
}
