Hi Ronald,
I'm having a hard-time understanding exactly where you create the TestObj
class/constructor since
much of your implementation seems to be hidden in JSModules and
JSModulesTestInternal
Could you maybe create an example of your issue with pure V8 API?
cheers,
Camillo
On Sat, 28 Aug 2021 at 21:45, Ronald Fenner <rfen...@gamecircus.com> wrote:
> I'm trying to test a JS Module that creates a new object that's been
> registered from the C++ side but it fails on evaluation with:
> Reference Error: TestObj is not defined.
>
> I can run a script that does essentially the same thing as the module and
> it's able to run successfully and trigger the C++ function for the
> construction of the object.
>
> Here's the test code
>
> v8::HandleScope handleScope(m_Isolate);
> JSContext *jsContext = m_Context.lock().get();
> WeakJSModulesPtr weakJSModules = jsContext->GetModules();
> JSModules *jsModules = weakJSModules.lock().get();
>
> JSModulesTestInternal::TestObject::BuildObjectTemplate(m_Isolate);
>
> const char source[] = R"script(
> let obj = new TestObject();
> )script";
> v8::Local<v8::String> v8Source = JSUtilities::StringToV8(m_Isolate,
> source);
> EXPECT_FALSE(v8Source.IsEmpty());
>
> v8::TryCatch tryCatch(m_Isolate);
>
> v8::Local<v8::Script> script =
> v8::Script::Compile(jsContext->GetContext(), v8Source).ToLocalChecked();
> script->Run(jsContext->GetContext());
> if (tryCatch.HasCaught())
> {
> std::string error = JSUtilities::GetStackTrace(m_Isolate, tryCatch);
> std::cout << "Script Error: " << error << std::endl;
> ASSERT_TRUE(false);
> }
>
> EXPECT_NE(nullptr, JSModulesTestInternal::constructerCreatedObjectTest);
> JSModulesTestInternal::constructerCreatedObjectTest) = nullptr;
>
> //test that module can't be instantiate cause imported module isn't loaded
> v8::Local<v8::Module> root;
> v8::MaybeLocal<v8::Module> maybeRoot = jsModules->LoadModule("root.mjs");
> EXPECT_TRUE(maybeRoot.ToLocal(&root));
> ASSERT_FALSE(root.IsEmpty());
>
> EXPECT_TRUE(jsModules->InstantiateModule(root));
>
> EXPECT_TRUE(jsModules->RunModule(root)); // Fails here.
>
> ASSERT_NE(nullptr, JSModulesTestInternal::constructerCreatedObjectTest);
>
> EXPECT_EQ(5,
> JSModulesTestInternal::constructerCreatedObjectTest->GetValue());
>
> Here's the modules code
> import rootImport from 'sub-dir/rootImport'
>
> let obj = new TestObj();
> obj.value = 5;
>
>
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