Add new test for require while a background task is running

src/tests.rs

@@ -67,6 +67,7 @@ create_tests! {
     process_spawn: "process/spawn",
 
     require_async: "require/tests/async",
+    require_async_background: "require/tests/async_background",
     require_async_concurrent: "require/tests/async_concurrent",
     require_async_sequential: "require/tests/async_sequential",
     require_builtins: "require/tests/builtins",

tests/require/tests/async_background.luau

@@ -0,0 +1,51 @@
+local net = require("@lune/net")
+local process = require("@lune/process")
+local stdio = require("@lune/stdio")
+local task = require("@lune/task")
+
+-- Spawn an asynchronous background task (eg. web server)
+
+local PORT = 8082
+
+task.delay(3, function()
+	stdio.ewrite("Test did not complete in time\n")
+	task.wait(1)
+	process.exit(1)
+end)
+
+local handle = net.serve(PORT, function(request)
+	return ""
+end)
+
+-- Require modules same way we did in the async_concurrent and async_sequential tests
+
+local module3
+local module4
+
+task.defer(function()
+	module4 = require("./modules/async")
+end)
+
+task.spawn(function()
+	module3 = require("./modules/async")
+end)
+
+local _module1 = require("./modules/async")
+local _module2 = require("./modules/async")
+
+task.wait(1)
+
+assert(type(module3) == "table", "Required module3 did not return a table")
+assert(module3.Foo == "Bar", "Required module3 did not contain correct values")
+assert(module3.Hello == "World", "Required module3 did not contain correct values")
+
+assert(type(module4) == "table", "Required module4 did not return a table")
+assert(module4.Foo == "Bar", "Required module4 did not contain correct values")
+assert(module4.Hello == "World", "Required module4 did not contain correct values")
+
+assert(module3 == module4, "Required modules should point to the same return value")
+
+-- Stop the server and exit successfully
+
+handle.stop()
+process.exit(0)