1 files changed, 7 insertions, 7 deletions
diff --git a/packages/meshbay-hub/tests/test_session_renewal.py b/packages/meshbay-hub/tests/test_session_renewal.py
index 7b8c108..ecf9ac5 100644
--- a/packages/meshbay-hub/tests/test_session_renewal.py
+++ b/packages/meshbay-hub/tests/test_session_renewal.py
@@ -50,7 +50,7 @@ pytestmark = pytest.mark.skipif(
 def _run(scenario: str, app: Path = APP) -> dict:
     proc = subprocess.run(
         ["node", str(HARNESS), str(app), json.dumps({"scenario": scenario})],
-        capture_output=True, text=True, timeout=60)
+        capture_output=True, text=True, encoding="utf-8", timeout=60)
     assert proc.returncode == 0, f"{proc.stdout}\n{proc.stderr}"
     return json.loads(proc.stdout.strip().splitlines()[-1])
 
@@ -59,14 +59,14 @@ def _run(scenario: str, app: Path = APP) -> dict:
 def broken(tmp_path_factory):
     """The client as it shipped: the rotated refresh token dropped."""
     out = tmp_path_factory.mktemp("session") / "broken.js"
-    src = APP.read_text()
+    src = APP.read_text(encoding="utf-8")
     replaced = src.replace(
         "        refreshToken: data.refresh_token || _auth.refreshToken,",
         "        refreshToken: _auth.refreshToken,")
     assert replaced != src, (
         "could not reconstruct the defect — the line it hinged on has moved, "
         "and the A/B below would be comparing the fix against itself")
-    out.write_text(replaced)
+    out.write_text(replaced, encoding="utf-8")
     return out
 
 
@@ -186,13 +186,13 @@ def test_the_session_is_much_longer_than_the_token():
 
 def test_renewal_happens_before_expiry_not_after():
     """A margin, so the first click after a long film does not pay for a 401."""
-    src = APP.read_text()
+    src = APP.read_text(encoding="utf-8")
     import re
     margin = int(re.search(r"const TOKEN_RENEW_MARGIN_S = (\d+)", src).group(1))
     assert margin >= 300, (
         f"{margin} s of margin against a one-hour token is thin: a backgrounded "
         "tab has its timers throttled and may not check for minutes")
-    assert "visibilitychange" in APP_JS.read_text(), (
+    assert "visibilitychange" in APP_JS.read_text(encoding="utf-8"), (
         "nothing re-checks when the tab comes back, which is exactly when the "
         "token is most likely to have aged out unnoticed")
 
@@ -213,7 +213,7 @@ def test_renewing_does_not_tear_down_the_webrtc_connection():
     Signing in or out must still re-run it, so the dependency is whether there
     is a token, not which one.
     """
-    src = GROUP_PAGE.read_text()
+    src = GROUP_PAGE.read_text(encoding="utf-8")
     i = src.index("means tearing down the WebRTC connection")
     deps = src[i:src.index(");", i)]
     assert "Boolean(token)" in deps, (
@@ -228,7 +228,7 @@ def test_the_connection_signs_its_offer_with_a_live_token():
     It signs the offer relayed through the hub, where an expired one is a 401
     and no connection at all.
     """
-    src = GROUP_PAGE.read_text()
+    src = GROUP_PAGE.read_text(encoding="utf-8")
     connect = src[src.index("const connect = async () => {"):]
     connect = connect[:connect.index("\n    };")]
     assert "await ensureFreshToken()" in connect, (