Unify async macro and futures for js and native targets

2 files changed, 30 insertions, 2 deletions

diff --git a/tests/async/config.nims b/tests/async/config.nims
deleted file mode 100644
index 97c2e0aa4..000000000
--- a/tests/async/config.nims
+++ /dev/null
@@ -1,2 +0,0 @@
-when defined(upcoming):
-  patchFile("stdlib", "asyncdispatch", "$lib/upcoming/asyncdispatch")
diff --git a/tests/async/tjsandnativeasync.nim b/tests/async/tjsandnativeasync.nim
new file mode 100644
index 000000000..45839899f
--- /dev/null
+++ b/tests/async/tjsandnativeasync.nim
@@ -0,0 +1,30 @@
+discard """
+  output: '''hi
+bye'''
+"""
+
+import async, times
+when defined(js):
+    proc sleepAsync(t: int): Future[void] =
+        var promise = newPromise() do(resolve: proc()):
+            {.emit: """
+            setTimeout(function(){
+                `resolve`();
+            }, `t`);
+            """.}
+        result = promise
+else:
+    from asyncdispatch import sleepAsync, waitFor
+
+proc foo() {.async.} =
+    echo "hi"
+    var s = epochTime()
+    await sleepAsync(500)
+    var e = epochTime()
+    doAssert(e - s > 0.1)
+    echo "bye"
+
+when defined(js):
+    discard foo()
+else:
+    waitFor foo()