chore: reintroduce wave tests

Author: FritzHeiden

tools/wave/tests/test_wave.py

@@ -0,0 +1,54 @@
+# mypy: allow-untyped-defs
+
+import errno
+import os
+import socket
+import subprocess
+import time
+
+from urllib.request import urlopen
+from urllib.error import URLError
+
+from tools.wpt import wpt
+
+def is_port_8080_in_use():
+    s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+    try:
+        s.bind(("127.0.0.1", 8080))
+    except socket.error as e:
+        if e.errno == errno.EADDRINUSE:
+            return True
+        else:
+            raise e
+    finally:
+        s.close()
+    return False
+
+def test_serve():
+    if is_port_8080_in_use():
+        assert False, "WAVE Test Runner failed: Port 8080 already in use."
+
+    p = subprocess.Popen([os.path.join(wpt.localpaths.repo_root, "wpt"),
+        "serve-wave",
+        "--config",
+        os.path.join(wpt.localpaths.repo_root, "tools/wave/tests/config.json")],
+        preexec_fn=os.setsid)
+
+    start = time.time()
+    try:
+        while True:
+            if p.poll() is not None:
+                assert False, "WAVE Test Runner failed: Server not running."
+            if time.time() - start > 60:
+                assert False, "WAVE Test Runner failed: Server did not start responding within 60s."
+            try:
+                resp = urlopen("http://web-platform.test:8080/_wave/api/sessions/public")
+                print(resp)
+            except URLError:
+                print("URLError")
+                time.sleep(1)
+            else:
+                assert resp.code == 200
+                break
+    finally:
+        os.killpg(p.pid, 15)

tools/wave/tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = py38,py39,py310,py311,py312,py312
+envlist = py39,py310,py311,py312,py312
 skipsdist=True
 skip_missing_interpreters = False