From bb5bc92605331635cb4ffcba19b37dc9a6f1b8ae Mon Sep 17 00:00:00 2001
From: Mark Spanbroek <mark@spanbroek.net>
Date: Mon, 11 Jan 2021 12:02:40 +0100
Subject: [PATCH] Asynchronous testing in Nim

---
 .editorconfig              |  5 +++++
 .github/workflows/test.yml | 15 +++++++++++++++
 .gitignore                 |  3 +++
 .tool-versions             |  1 +
 asynctest.nim              | 14 ++++++++++++++
 asynctest.nimble           |  6 ++++++
 tests/nim.cfg              |  1 +
 tests/testAsyncTest.nim    | 16 ++++++++++++++++
 8 files changed, 61 insertions(+)
 create mode 100644 .editorconfig
 create mode 100644 .github/workflows/test.yml
 create mode 100644 .gitignore
 create mode 100644 .tool-versions
 create mode 100644 asynctest.nim
 create mode 100644 asynctest.nimble
 create mode 100644 tests/nim.cfg
 create mode 100644 tests/testAsyncTest.nim

diff --git a/.editorconfig b/.editorconfig
new file mode 100644
index 0000000..1963f8d
--- /dev/null
+++ b/.editorconfig
@@ -0,0 +1,5 @@
+[*]
+indent_style = space
+insert_final_newline = true
+indent_size = 2
+trim_trailing_whitespace = true
\ No newline at end of file
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
new file mode 100644
index 0000000..1648b34
--- /dev/null
+++ b/.github/workflows/test.yml
@@ -0,0 +1,15 @@
+name: CI
+
+on: [push, pull_request]
+
+jobs:
+  test:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macOS-latest, windows-latest]
+    steps:
+    - uses: actions/checkout@v2
+    - uses: iffy/install-nim@v3
+    - name: Test
+      run: nimble test -y
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..fedb828
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,3 @@
+*
+!*/
+!*.*
\ No newline at end of file
diff --git a/.tool-versions b/.tool-versions
new file mode 100644
index 0000000..9ed7760
--- /dev/null
+++ b/.tool-versions
@@ -0,0 +1 @@
+nim 1.4.2
diff --git a/asynctest.nim b/asynctest.nim
new file mode 100644
index 0000000..53dc553
--- /dev/null
+++ b/asynctest.nim
@@ -0,0 +1,14 @@
+template asynctest*(name, body) =
+  test name:
+    let asyncproc = proc {.async.} = body
+    waitFor asyncproc()
+
+template asyncsetup*(body) =
+  setup:
+    let asyncproc = proc {.async.} = body
+    waitFor asyncproc()
+
+template asyncteardown*(body) =
+  teardown:
+    let asyncproc = proc {.async.} = body
+    waitFor asyncproc()
diff --git a/asynctest.nimble b/asynctest.nimble
new file mode 100644
index 0000000..33ef1ff
--- /dev/null
+++ b/asynctest.nimble
@@ -0,0 +1,6 @@
+version = "0.1.0"
+author = "asynctest Authors"
+description = "Test asynchronous code"
+license = "MIT"
+
+requires "nim >= 1.2.0 & < 2.0.0"
diff --git a/tests/nim.cfg b/tests/nim.cfg
new file mode 100644
index 0000000..0f840a1
--- /dev/null
+++ b/tests/nim.cfg
@@ -0,0 +1 @@
+--path:".."
diff --git a/tests/testAsyncTest.nim b/tests/testAsyncTest.nim
new file mode 100644
index 0000000..29a16d5
--- /dev/null
+++ b/tests/testAsyncTest.nim
@@ -0,0 +1,16 @@
+import std/unittest
+import std/asyncdispatch
+import pkg/asynctest
+
+suite "async tests":
+
+  proc asyncproc {.async.} = discard
+
+  asyncsetup: # allows await in setup
+    await asyncproc()
+
+  asyncteardown: # allows await in teardown
+    await asyncproc()
+
+  asynctest "allows await in tests":
+    await asyncproc()