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time can only move forward

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This commit is contained in:
J. Nick Koston
2020-07-20 22:12:03 +00:00
parent d2bab83aee
commit 57e36dfcfc
1 changed files with 38 additions and 16 deletions
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54
tests/helpers/test_event.py
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@@ -879,23 +879,25 @@ async def test_periodic_task_clock_rollback(hass):
await hass.async_block_till_done()
assert len(specific_runs) == 1
# The event loop uses monotonic clocks to track time so it can't
# move backwards, only utcnow can
async_fire_time_changed(hass, datetime(now.year + 1, 5, 24, 22, 0, 0))
await hass.async_block_till_done()
assert len(specific_runs) == 2
assert len(specific_runs) == 1
async_fire_time_changed(hass, datetime(now.year + 1, 5, 24, 0, 0, 0))
await hass.async_block_till_done()
assert len(specific_runs) == 3
assert len(specific_runs) == 1
async_fire_time_changed(hass, datetime(now.year + 1, 5, 25, 2, 0, 0))
await hass.async_block_till_done()
assert len(specific_runs) == 4
assert len(specific_runs) == 2
unsub()
async_fire_time_changed(hass, datetime(now.year + 1, 5, 25, 2, 0, 0))
await hass.async_block_till_done()
assert len(specific_runs) == 4
assert len(specific_runs) == 2
async def test_periodic_task_duplicate_time(hass):
@@ -930,11 +932,17 @@ async def test_periodic_task_entering_dst(hass):
specific_runs = []
now = dt_util.utcnow()
unsub = async_track_time_change(
hass, lambda x: specific_runs.append(1), hour=2, minute=30, second=0
time_that_will_not_match_right_away = timezone.localize(
datetime(now.year + 1, 3, 25, 2, 31, 0)
)
with patch(
"homeassistant.util.dt.utcnow", return_value=time_that_will_not_match_right_away
):
unsub = async_track_time_change(
hass, lambda x: specific_runs.append(1), hour=2, minute=30, second=0
)
async_fire_time_changed(
hass, timezone.localize(datetime(now.year + 1, 3, 25, 1, 50, 0))
)
@@ -970,10 +978,18 @@ async def test_periodic_task_leaving_dst(hass):
now = dt_util.utcnow()
unsub = async_track_time_change(
hass, lambda x: specific_runs.append(1), hour=2, minute=30, second=0
now = dt_util.utcnow()
time_that_will_not_match_right_away = timezone.localize(
datetime(now.year + 1, 10, 28, 2, 28, 0), is_dst=True
)
with patch(
"homeassistant.util.dt.utcnow", return_value=time_that_will_not_match_right_away
):
unsub = async_track_time_change(
hass, lambda x: specific_runs.append(1), hour=2, minute=30, second=0
)
async_fire_time_changed(
hass, timezone.localize(datetime(now.year + 1, 10, 28, 2, 5, 0), is_dst=False)
)
@@ -987,17 +1003,23 @@ async def test_periodic_task_leaving_dst(hass):
assert len(specific_runs) == 1
async_fire_time_changed(
hass, timezone.localize(datetime(now.year + 1, 10, 28, 2, 5, 0), is_dst=True)
)
await hass.async_block_till_done()
assert len(specific_runs) == 1
async_fire_time_changed(
hass, timezone.localize(datetime(now.year + 1, 10, 28, 2, 55, 0), is_dst=True)
hass, timezone.localize(datetime(now.year + 2, 10, 28, 1, 5, 0), is_dst=True)
)
await hass.async_block_till_done()
assert len(specific_runs) == 2
async_fire_time_changed(
hass, timezone.localize(datetime(now.year + 2, 10, 28, 1, 55, 0), is_dst=True)
)
await hass.async_block_till_done()
assert len(specific_runs) == 2
async_fire_time_changed(
hass, timezone.localize(datetime(now.year + 2, 10, 28, 2, 55, 0), is_dst=True)
)
await hass.async_block_till_done()
assert len(specific_runs) == 3
unsub()