Update to latest asynctest, with unittest2 support

Also fixes a number of GcUnsafe2 warnings,
by placing var declarations inside the suite.

tests/asyncunit.nim

@@ -1,32 +0,0 @@
-## nim-websock
-## Copyright (c) 2021 Status Research & Development GmbH
-## Licensed under either of
-##  * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE))
-##  * MIT license ([LICENSE-MIT](LICENSE-MIT))
-## at your option.
-## This file may not be copied, modified, or distributed except according to
-## those terms.
-
-import unittest2
-export unittest2 except suite, test
-
-template suite*(name, body) =
-  suite name:
-
-    template setup(setupBody) {.used.} =
-      setup:
-        let asyncproc = proc {.async.} = setupBody
-        waitFor asyncproc()
-
-    template teardown(teardownBody) {.used.} =
-      teardown:
-        let asyncproc = proc {.async.} = teardownBody
-        waitFor asyncproc()
-
-    let suiteproc = proc = body # Avoids GcUnsafe2 warnings with chronos
-    suiteproc()
-
-template test*(name, body) =
-  test name:
-    let asyncproc = proc {.async.} = body
-    waitFor asyncproc()

tests/extensions/testcompression.nim

@@ -9,7 +9,7 @@
 
 import std/os
 import pkg/[chronos, stew/byteutils, stew/io2]
-import ../asyncunit
+import pkg/asynctest/unittest2
 import ../../websock/websock, ../helpers
 import ../../websock/extensions/compression/deflate
 

tests/extensions/testextflow.nim

@@ -9,9 +9,9 @@
 
 import std/strutils
 import pkg/[chronos, stew/byteutils]
+import pkg/asynctest/unittest2
 
 import ../../ws/ws
-import ../asyncunit
 
 type
   ExtHandler = proc(ext: Ext, frame: Frame): Future[Frame] {.raises: [Defect].}

tests/extensions/testexts.nim

@@ -8,7 +8,7 @@
 ## those terms.
 
 import pkg/[chronos, stew/byteutils]
-import ../asyncunit
+import pkg/asynctest/unittest2
 import ./base64ext, ./hexext
 import ../../websock/websock, ../helpers
 

tests/testextutils.nim

@@ -8,7 +8,8 @@
 ## those terms.
 
 import
-  pkg/[asynctest, chronos],
+  pkg/chronos,
+  pkg/asynctest/unittest2,
   ../websock/extensions
 
 suite "extension parser":

tests/testframes.nim

@@ -7,16 +7,18 @@
 ## This file may not be copied, modified, or distributed except according to
 ## those terms.
 
-import pkg/[asynctest, stew/byteutils]
+import pkg/stew/byteutils
+import pkg/asynctest/unittest2
 
 include ../websock/frame
 include ../websock/utils
 
 # TODO: Fix Test.
 
-var maskKey: array[4, char]
-
 suite "Test data frames":
+
+  var maskKey: array[4, char]
+
   test "# 7bit length text":
     check (await Frame(
       fin: false,
@@ -252,6 +254,8 @@ suite "Test data frames":
 
 suite "Test control frames":
 
+  var maskKey: array[4, char]
+
   test "Close":
     check (await Frame(
       fin: true,

tests/testutf8.nim

@@ -11,7 +11,7 @@ import
   std/[strutils],
   pkg/[
     stew/byteutils,
-    asynctest,
+    asynctest/unittest2,
     chronos,
     chronicles
   ],
@@ -78,12 +78,11 @@ proc waitForClose(ws: WSSession) {.async.} =
   except CatchableError:
     trace "Closing websocket"
 
-# TODO: use new test framework from dryajov
-# if it is ready.
-var server: HttpServer
-let address = initTAddress("127.0.0.1:8888")
-
 suite "UTF-8 validator in action":
+
+  var server: HttpServer
+  let address = initTAddress("127.0.0.1:8888")
+
   teardown:
     server.stop()
     await server.closeWait()

tests/testwebsockets.nim

@@ -12,20 +12,20 @@ import pkg/[
   httputils,
   chronos,
   chronicles,
-  stew/byteutils]
+  stew/byteutils,
+  asynctest/unittest2]
 
 import ../websock/websock
 
-import ./asynctest
 import ./helpers
 
-let
-  address* = initTAddress("127.0.0.1:8888")
-
-var
-  server: HttpServer
+let address = initTAddress("127.0.0.1:8888")
 
 suite "Test handshake":
+
+  var
+    server: HttpServer
+
   teardown:
     server.stop()
     await server.closeWait()
@@ -98,6 +98,9 @@ suite "Test handshake":
         protocols = @["proto"])
 
 suite "Test transmission":
+  var
+    server: HttpServer
+
   teardown:
     server.stop()
     await server.closeWait()
@@ -163,6 +166,10 @@ suite "Test transmission":
     await waitForClose(session)
 
 suite "Test ping-pong":
+
+  var
+    server: HttpServer
+
   teardown:
     server.stop()
     await server.closeWait()
@@ -280,6 +287,10 @@ suite "Test ping-pong":
     await session.close()
 
 suite "Test framing":
+
+  var
+    server: HttpServer
+
   teardown:
     server.stop()
     await server.closeWait()
@@ -338,6 +349,10 @@ suite "Test framing":
     await waitForClose(session)
 
 suite "Test Closing":
+
+  var
+    server: HttpServer
+
   teardown:
     server.stop()
     await server.closeWait()
@@ -564,6 +579,9 @@ suite "Test Closing":
     await session.close(reason = "HH")
 
 suite "Test Payload":
+  var
+    server: HttpServer
+
   teardown:
     server.stop()
     await server.closeWait()
@@ -789,6 +807,9 @@ suite "Test Payload":
       ws.binary == false
 
 suite "Test Binary message with Payload":
+  var
+    server: HttpServer
+
   teardown:
     server.stop()
     await server.closeWait()
@@ -953,6 +974,9 @@ suite "Test Binary message with Payload":
       ws.binary == true
 
 suite "Partial frames":
+  var
+    server: HttpServer
+
   teardown:
     server.stop()
     await server.closeWait()

websock.nimble

@@ -19,7 +19,7 @@ requires "chronos >= 3.0.0"
 requires "httputils >= 0.2.0"
 requires "chronicles#ba2817f1"
 requires "stew >= 0.1.0"
-requires "asynctest >= 0.2.0 & < 0.3.0"
+requires "asynctest >= 0.3.0 & < 0.4.0"
 requires "nimcrypto"
 requires "bearssl"
 requires "https://github.com/status-im/nim-zlib"