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public TryGetMethod ( |
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| hub | Hub to search for the specified |
|
| method | string | The method name to search for. |
| descriptor | If successful, the |
|
| parameters | IList |
The set of parameters that will be used to help locate a specific overload of the specified |
| return | bool | |
public void ResolveActionExcludesEvents()
{
var resolver = new ReflectedMethodDescriptorProvider();
MethodDescriptor actionInfo1;
MethodDescriptor actionInfo2;
resolver.TryGetMethod(new HubDescriptor { HubType = typeof(MyHubWithEvents), Name = "TestHub" }, "add_MyEvent", out actionInfo1, new IJsonValue[] { JTokenify("x") });
resolver.TryGetMethod(new HubDescriptor { HubType = typeof(MyHubWithEvents), Name = "TestHub" }, "remove_MyEvent", out actionInfo2, new IJsonValue[] { JTokenify("x") });
Assert.Null(actionInfo1);
Assert.Null(actionInfo2);
}
public void ResolveActionExcludesHubMethods()
{
var resolver = new ReflectedMethodDescriptorProvider();
MethodDescriptor actionInfo1;
MethodDescriptor actionInfo2;
MethodDescriptor actionInfo3;
resolver.TryGetMethod(new HubDescriptor { HubType = typeof(HubWithOverrides), Name = "TestHub" }, "OnDisconnected", out actionInfo1, new IJsonValue[] { });
resolver.TryGetMethod(new HubDescriptor { HubType = typeof(HubWithOverrides), Name = "TestHub" }, "OnReconnected", out actionInfo2, new IJsonValue[] { });
resolver.TryGetMethod(new HubDescriptor { HubType = typeof(HubWithOverrides), Name = "TestHub" }, "OnConnected", out actionInfo3, new IJsonValue[] { });
Assert.Null(actionInfo1);
Assert.Null(actionInfo2);
Assert.Null(actionInfo3);
}
public void ResolveActionExcludesObjectMethods()
{
var resolver = new ReflectedMethodDescriptorProvider();
MethodDescriptor actionInfo1;
MethodDescriptor actionInfo2;
MethodDescriptor actionInfo3;
MethodDescriptor actionInfo4;
resolver.TryGetMethod(new HubDescriptor { HubType = typeof(MyHubWithObjectMethods), Name = "TestHub" }, "GetHashCode", out actionInfo1, new IJsonValue[] { });
resolver.TryGetMethod(new HubDescriptor { HubType = typeof(MyHubWithObjectMethods), Name = "TestHub" }, "Equals", out actionInfo2, new IJsonValue[] { JTokenify("test") });
resolver.TryGetMethod(new HubDescriptor { HubType = typeof(MyHubWithObjectMethods), Name = "TestHub" }, "ToString", out actionInfo3, new IJsonValue[] { });
resolver.TryGetMethod(new HubDescriptor { HubType = typeof(MyHubWithObjectMethods), Name = "TestHub" }, "Dispose", out actionInfo4, new IJsonValue[] { JTokenify(false) });
Assert.Null(actionInfo1);
Assert.Null(actionInfo2);
Assert.Null(actionInfo3);
Assert.Null(actionInfo4);
}
public void ResolveActionBindsByteArray()
{
var resolver = new ReflectedMethodDescriptorProvider();
var binder = new DefaultParameterResolver();
var arg = JTokenify(Encoding.UTF8.GetBytes("Hello World!"));
MethodDescriptor actionInfo;
resolver.TryGetMethod(new HubDescriptor { HubType = typeof(TestHub), Name = "TestHub" }, "MethodWithByteArray", out actionInfo, new IJsonValue[] { arg });
Assert.NotNull(actionInfo);
var arg0 = (byte[])binder.ResolveMethodParameters(actionInfo, arg)[0];
Assert.Equal("Hello World!", Encoding.UTF8.GetString(arg0));
}
public void ResolveActionBindsComplexArguments()
{
var resolver = new ReflectedMethodDescriptorProvider();
var binder = new DefaultParameterResolver();
var arg = new JObject(new JProperty("Age", 1),
new JProperty("Address",
new JObject(
new JProperty("Street", "The street"),
new JProperty("Zip", "34567"))));
MethodDescriptor actionInfo;
resolver.TryGetMethod(new HubDescriptor { HubType = typeof(TestHub), Name = "TestHub" }, "MethodWithComplex", out actionInfo, new IJsonValue[] { new JTokenValue(arg) });
Assert.NotNull(actionInfo);
var complex = binder.ResolveMethodParameters(actionInfo, new JTokenValue(arg))[0] as Complex;
Assert.NotNull(complex);
Assert.Equal(1, complex.Age);
Assert.NotNull(complex.Address);
Assert.Equal("The street", complex.Address.Street);
Assert.Equal(34567, complex.Address.Zip);
}
public void ResolveActionExcludesPropertiesOnDeclaredType()
{
var resolver = new ReflectedMethodDescriptorProvider();
MethodDescriptor actionInfo;
resolver.TryGetMethod(new HubDescriptor { HubType = typeof(TestHub), Name = "TestHub" }, "get_Value", out actionInfo, new IJsonValue[] { });
Assert.Null(actionInfo);
}
public void ResolveActionOnDerivedHubFindsMethodOnBasedType()
{
var resolver = new ReflectedMethodDescriptorProvider();
MethodDescriptor actionInfo;
resolver.TryGetMethod(new HubDescriptor { HubType = typeof(TestDerivedHub), Name = "TestHub" }, "Foo", out actionInfo, new IJsonValue[] { });
Assert.NotNull(actionInfo);
Assert.Equal("Foo", actionInfo.Name);
Assert.Equal(0, actionInfo.Parameters.Count);
}
public void ResolveActionBindsNullables()
{
var resolver = new ReflectedMethodDescriptorProvider();
var binder = new DefaultParameterResolver();
var arg1 = JTokenify(null);
var arg2 = JTokenify(null);
MethodDescriptor actionInfo;
resolver.TryGetMethod(new HubDescriptor { HubType = typeof(TestHub), Name = "TestHub" }, "MethodWithNullables", out actionInfo, new IJsonValue[] { arg1, arg2 });
Assert.NotNull(actionInfo);
var args = binder.ResolveMethodParameters(actionInfo, new[] { arg1, arg2 });
Assert.Null(args[0]);
Assert.Null(args[1]);
}
public void ResolveActionBindsGuid()
{
var resolver = new ReflectedMethodDescriptorProvider();
var binder = new DefaultParameterResolver();
var arg = JTokenify(new Guid("1d6a1d30-599f-4495-ace7-303fd87204bb"));
MethodDescriptor actionInfo;
resolver.TryGetMethod(new HubDescriptor { HubType = typeof(TestHub), Name = "TestHub" }, "MethodWithGuid", out actionInfo, new IJsonValue[] { arg });
Assert.NotNull(actionInfo);
var arg0 = (Guid)binder.ResolveMethodParameters(actionInfo, new[] { arg })[0];
Assert.Equal(new Guid("1d6a1d30-599f-4495-ace7-303fd87204bb"), arg0);
}
public void ResolveActionBindsSimpleArrayArgument()
{
var resolver = new ReflectedMethodDescriptorProvider();
var binder = new DefaultParameterResolver();
var arg = new JArray(new[] { 1, 2, 3 });
MethodDescriptor actionInfo;
resolver.TryGetMethod(new HubDescriptor { HubType = typeof(TestHub), Name = "TestHub" }, "MethodWithArray", out actionInfo, new IJsonValue[] { new JTokenValue(arg) });
Assert.NotNull(actionInfo);
var args = binder.ResolveMethodParameters(actionInfo, new[] { new JTokenValue(arg) })[0] as int[];
Assert.Equal(1, args[0]);
Assert.Equal(2, args[1]);
Assert.Equal(3, args[2]);
}
public void ResolveActionPicksMethodWithMatchingArguments()
{
var resolver = new ReflectedMethodDescriptorProvider();
MethodDescriptor actionInfo;
resolver.TryGetMethod(new HubDescriptor { HubType = typeof(TestHub), Name = "TestHub" }, "Foo", out actionInfo, new[] { JTokenify(1) });
Assert.NotNull(actionInfo);
Assert.Equal("Foo", actionInfo.Name);
Assert.Equal(1, actionInfo.Parameters.Count);
}
public void ResolveActionReturnsNullIfMethodAmbiguous()
{
var resolver = new ReflectedMethodDescriptorProvider();
MethodDescriptor actionInfo;
resolver.TryGetMethod(new HubDescriptor { HubType = typeof(TestHub), Name = "TestHub" }, "Bar", out actionInfo, new[] { JTokenify(1) });
Assert.Null(actionInfo);
}
public void ResolveActionExcludeHubMethods()
{
var resolver = new ReflectedMethodDescriptorProvider();
MethodDescriptor actionInfo1;
MethodDescriptor actionInfo2;
resolver.TryGetMethod(new HubDescriptor { HubType = typeof(TestHub), Name = "TestHub" }, "AddToGroup", out actionInfo1, new[] { JTokenify("admin") });
resolver.TryGetMethod(new HubDescriptor { HubType = typeof(TestHub), Name = "TestHub" }, "RemoveFromGroup", out actionInfo2, new[] { JTokenify("admin") });
Assert.Null(actionInfo1);
Assert.Null(actionInfo2);
}
public void ResolveActionLocatesPublicMethodsOnHub()
{
var resolver = new ReflectedMethodDescriptorProvider();
MethodDescriptor actionInfo;
resolver.TryGetMethod(new HubDescriptor { Type = typeof(TestHub), Name = "TestHub" }, "Foo", out actionInfo, new IJsonValue[] { });
Assert.NotNull(actionInfo);
Assert.Equal("Foo", actionInfo.Name);
Assert.Equal(0, actionInfo.Parameters.Count);
}