Update tests/test_utils_run_later.py

tests/test_utils_run_later.py

@@ -2,36 +2,28 @@ import pytest
 from slic.utils.run_later import run_at, run_in, run_later
 from datetime import datetime, timedelta
 
-# Dummy progress bar replacement to avoid actual tqdm usage
+
 class DummyBar:
     def __enter__(self): return self
     def __exit__(self, *a): pass
     def set(self, val): pass
 
 
-# Helper class to simulate and manipulate time for testing
+class FakeDatetime(datetime):
-class FakeDatetime:
+    """Subclass datetime to override now()."""
-    def __init__(self, start_time):
+    _now = None
-        self.t = start_time
-    def now(self):
-        return self.t
-    def advance(self, seconds):
-        self.t += timedelta(seconds=seconds)
-    def __getattr__(self, attr):
-        return getattr(datetime, attr)
 
+    @classmethod
+    def set_now(cls, value):
+        cls._now = value
 
-# Wrapper to monkeypatch the whole datetime module with a fake .now()
+    @classmethod
-class FakeDateTimeModule:
+    def now(cls, tz=None):
-    def __init__(self, fake_dt):
+        return cls._now
-        self.fake_dt = fake_dt
-        self.datetime = datetime  
 
-    def now(self):
+    @classmethod
-        return self.fake_dt.now()
+    def advance(cls, seconds):
-
+        cls._now += timedelta(seconds=seconds)
-    def __getattr__(self, attr):
-        return getattr(datetime, attr)
 
 
 def test_run_at(monkeypatch):
@@ -41,18 +33,18 @@ def test_run_at(monkeypatch):
         triggered.append(label)
 
     base = datetime(2025, 1, 1, 12, 0, 0)
-    fake_dt = FakeDatetime(base)
+    FakeDatetime.set_now(base)
 
-    monkeypatch.setattr("slic.utils.run_later.datetime", FakeDateTimeModule(fake_dt))
+    monkeypatch.setattr("slic.utils.run_later.datetime", FakeDatetime)
     monkeypatch.setattr("slic.utils.run_later.sleep", lambda x: None)
     monkeypatch.setattr("slic.utils.run_later.tqdm_mod", lambda *a, **k: DummyBar())
 
     run_at(base + timedelta(seconds=30), fexample, "not yet")
     assert "not yet" not in triggered
 
-    fake_dt.advance(31)
+    FakeDatetime.advance(31)
-    run_at(base + timedelta(seconds=30), fexample, "now OK 0")
+    run_at(base + timedelta(seconds=30), fexample, "now OK")
-    assert "now OK 0" in triggered
+    assert "now OK" in triggered
 
     run_at(base - timedelta(seconds=1), fexample, "too late")
     assert "too late" not in triggered
@@ -65,20 +57,20 @@ def test_run_in(monkeypatch):
         triggered.append(label)
 
     base = datetime(2025, 1, 1, 13, 0, 0)
-    fake_dt = FakeDatetime(base)
+    FakeDatetime.set_now(base)
 
-    monkeypatch.setattr("slic.utils.run_later.datetime", FakeDateTimeModule(fake_dt))
+    monkeypatch.setattr("slic.utils.run_later.datetime", FakeDatetime)
     monkeypatch.setattr("slic.utils.run_later.sleep", lambda x: None)
     monkeypatch.setattr("slic.utils.run_later.tqdm_mod", lambda *a, **k: DummyBar())
 
     run_in(timedelta(seconds=20), fexample, "not yet")
     assert "not yet" not in triggered
 
-    fake_dt.advance(25)
+    FakeDatetime.advance(25)
-    run_in(timedelta(seconds=20), fexample, "now OK 1")
+    run_in(timedelta(seconds=20), fexample, "now OK")
-    assert "now OK 1" in triggered
+    assert "now OK" in triggered
 
-    fake_dt.advance(-100)
+    FakeDatetime.advance(-100)
     run_in(timedelta(seconds=-1), fexample, "past")
     assert "past" not in triggered
 
@@ -90,24 +82,24 @@ def test_run_later(monkeypatch):
         triggered.append(label)
 
     base = datetime(2025, 1, 1, 14, 0, 0)
-    fake_dt = FakeDatetime(base)
+    FakeDatetime.set_now(base)
 
-    monkeypatch.setattr("slic.utils.run_later.datetime", FakeDateTimeModule(fake_dt))
+    monkeypatch.setattr("slic.utils.run_later.datetime", FakeDatetime)
     monkeypatch.setattr("slic.utils.run_later.sleep", lambda x: None)
     monkeypatch.setattr("slic.utils.run_later.tqdm_mod", lambda *a, **k: DummyBar())
 
     run_later(15, fexample, "15s later")
     assert "15s later" not in triggered
 
-    fake_dt.advance(20)
+    FakeDatetime.advance(20)
-    run_later(15, fexample, "now OK 2")
+    run_later(15, fexample, "now OK")
-    assert "now OK 2" in triggered
+    assert "now OK" in triggered
 
     run_later(timedelta(seconds=-5), fexample, "past")
     assert "past" not in triggered
 
     target = base + timedelta(seconds=10)
     run_later(target, fexample, "datetime later")
-    fake_dt.advance(11)
+    FakeDatetime.advance(11)
     run_later(target, fexample, "datetime now OK")
     assert "datetime now OK" in triggered