Function TestMessageDescriptor

descriptor/descriptor_test.go:52–85

(t *testing.T)

}

func TestMessageDescriptor(t *testing.T) {
	tests := []struct {
		message protoreflect.ProtoMessage
		idxs    []int
		name    string
	}{{
		message: (*descpb.SourceCodeInfo_Location)(nil),
		idxs: []int{
			new(descpb.SourceCodeInfo).ProtoReflect().Descriptor().Index(),
			new(descpb.SourceCodeInfo_Location).ProtoReflect().Descriptor().Index(),
		},
		name: "Location",
	}, {
		message: (*descpb.FileDescriptorProto)(nil),
		idxs: []int{
			new(descpb.FileDescriptorProto).ProtoReflect().Descriptor().Index(),
		},
		name: "FileDescriptorProto",
	}}

	for _, tt := range tests {
		m := struct{ protoreflect.ProtoMessage }{tt.message} // v2-only message

		_, idxs := MessageRawDescriptor(m)
		if diff := cmp.Diff(tt.idxs, idxs); diff != "" {
			t.Errorf("path index mismatch (-want +got):\n%v", diff)
		}

		_, md := MessageDescriptorProto(m)
		if md.GetName() != tt.name {
			t.Errorf("mismatching message name: got %v, want %v", md.GetName(), tt.name)
		}
	}
}