Solve deadlock in metacall node port test.

Author: viferga

source/ports/node_port/test.js

@@ -41,7 +41,7 @@ const waitForMocha = async () => {
 	return new Promise((resolve, reject) => mocha.run(failures => failures ? reject(failures) : resolve()));
 };
 
-void (async () => {
+const main = async () => {
 	try {
 		// Run the tests
 		await waitForMocha();
@@ -51,5 +51,18 @@ void (async () => {
 		}
 	}
 
-	console.log('Tests passed without errors');
-})();
+	return 'Tests passed without errors';
+};
+
+/* Allow to execute the test on demand */
+if (process.env['NODE_PORT_TEST_EXPORTS']) {
+	/* Export the test as a function */
+	module.exports = {
+		main,
+	};
+} else {
+	/* Execute the test and print the result */
+	void (async () => {
+		console.log(await main());
+	})();
+}

source/tests/metacall_node_port_test/CMakeLists.txt

@@ -240,4 +240,5 @@ test_environment_variables(${target}
 	${TESTS_ENVIRONMENT_VARIABLES_C}
 	${TESTS_ENVIRONMENT_VARIABLES_RS}
 	${TESTS_ENVIRONMENT_VARIABLES_OPENSSL}
+	"NODE_PORT_TEST_EXPORTS=1"
 )

source/tests/metacall_node_port_test/source/metacall_node_port_test.cpp

@@ -75,11 +75,11 @@ TEST_F(metacall_node_port_test, DefaultConstructor)
 
 		void *future = metacall_await("main", metacall_null_args, accept, reject, static_cast<void *>(&await_data));
 
-		await_data.c.wait(lock);
+		ASSERT_NE((void *)NULL, (void *)future);
 
-		EXPECT_NE((void *)NULL, (void *)future);
+		ASSERT_EQ((enum metacall_value_id)metacall_value_id(future), (enum metacall_value_id)METACALL_FUTURE);
 
-		EXPECT_EQ((enum metacall_value_id)metacall_value_id(future), (enum metacall_value_id)METACALL_FUTURE);
+		await_data.c.wait(lock);
 
 		metacall_value_destroy(future);
 	}