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feat(projection): add complete observation day gate (issue #94)

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xavierk
2026-09-18 15:23:59 +05:30
parent 95cca2e115
commit b76067104b
6 changed files with 461 additions and 1 deletions
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tests/test_acceptance_sweep.py
+37 -1
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@@ -109,12 +109,40 @@ def _open_period(conn, start="2026-09-01T00:00:00+00:00"):
ensure_period_open(conn, datetime.fromisoformat(start))
def _insert_local_day(conn, local_date, tz_name="UTC", tz_offset="+00:00",
utc_start=None, utc_end=None, bw=1024*1024*100,
br=0, coverage=0.95, samples=24, complete=True):
"""Insert a local_days row (issue #94 gate prerequisite)."""
if utc_start is None:
utc_start = local_date + "T00:00:00+00:00"
if utc_end is None:
dt = datetime.strptime(local_date, "%Y-%m-%d") + timedelta(days=1)
utc_end = dt.strftime("%Y-%m-%dT00:00:00+00:00")
conn.execute(
"INSERT INTO local_days "
"(local_date, tz_name, tz_offset, utc_start, utc_end, "
" bytes_written, bytes_read, coverage, sample_count, complete) "
"VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)",
(local_date, tz_name, tz_offset, utc_start, utc_end,
bw, br, coverage, samples, complete),
)
conn.commit()
def _insert_complete_local_days(conn, start_date, count, bw=1024*1024*100):
"""Insert multiple complete local days to satisfy the issue #94 gate."""
for i in range(count):
d = (datetime.strptime(start_date, "%Y-%m-%d") + timedelta(days=i)).strftime("%Y-%m-%d")
_insert_local_day(conn, d, bw=bw)
def _setup_full_store(conn, *, baseline=True, segment=True, days=30,
bw=1024*1024*100, coverage=0.95, samples_per_day=24,
sample_ts="2026-09-30T10:00:00+00:00",
period_start="2026-09-01T00:00:00+00:00",
segment_opened="2026-09-01T00:00:00+00:00",
baseline_kw=None, segment_kw=None):
baseline_kw=None, segment_kw=None,
local_days=True):
if baseline:
_insert_baseline(conn, **(baseline_kw or {}))
if segment:
@@ -125,6 +153,9 @@ def _setup_full_store(conn, *, baseline=True, segment=True, days=30,
_insert_day(conn, d, bw=bw, coverage=coverage, samples=samples_per_day)
if sample_ts:
_insert_sample(conn, sample_ts)
# Issue #94: satisfy the complete-observation-day gate
if local_days and days > 0:
_insert_complete_local_days(conn, "2026-09-29", 1, bw=bw)
# ===================================================================
@@ -217,6 +248,7 @@ class TestCI1StateMatrix:
d = (datetime(2026, 9, 25) + timedelta(days=i)).strftime("%Y-%m-%d")
_insert_day(conn, d, bw=1024*1024*100)
_insert_sample(conn, "2026-09-30T10:00:00+00:00")
_insert_complete_local_days(conn, "2026-09-29", 1)
proj = compute_projection(conn, _clock())
assert proj.confidence_state == ConfidenceState.LIMITED
conn.close()
@@ -230,6 +262,7 @@ class TestCI1StateMatrix:
d = (datetime(2026, 9, 20) + timedelta(days=i)).strftime("%Y-%m-%d")
_insert_day(conn, d, bw=1024*1024*100, coverage=0.95, samples=24)
_insert_sample(conn, "2026-09-30T10:00:00+00:00")
_insert_complete_local_days(conn, "2026-09-29", 1)
proj = compute_projection(conn, _clock())
assert proj.confidence_state == ConfidenceState.LIMITED
assert proj.warming_fact is not None
@@ -245,6 +278,7 @@ class TestCI1StateMatrix:
_insert_day(conn, d, bw=1024*1024*100, coverage=0.95, samples=24)
stale_ts = (_clock() - timedelta(days=5)).isoformat()
_insert_sample(conn, stale_ts)
_insert_complete_local_days(conn, "2026-08-30", 1)
proj = compute_projection(conn, _clock())
assert proj.confidence_state == ConfidenceState.LIMITED
assert proj.staleness_fact is not None
@@ -259,6 +293,7 @@ class TestCI1StateMatrix:
d = (datetime(2026, 9, 1) + timedelta(days=i)).strftime("%Y-%m-%d")
_insert_day(conn, d, bw=1024*1024*100, coverage=0.95, samples=24)
_insert_sample(conn, "2026-09-30T10:00:00+00:00")
_insert_complete_local_days(conn, "2026-09-29", 1)
proj = compute_projection(conn, _clock())
assert proj.confidence_state == ConfidenceState.LIMITED
assert proj.degraded_identity_fact is not None
@@ -273,6 +308,7 @@ class TestCI1StateMatrix:
d = (datetime(2026, 9, 1) + timedelta(days=i)).strftime("%Y-%m-%d")
_insert_day(conn, d, bw=0)
_insert_sample(conn, "2026-09-30T10:00:00+00:00")
_insert_complete_local_days(conn, "2026-09-29", 1)
proj = compute_projection(conn, _clock())
assert proj.confidence_state == ConfidenceState.UNSUPPORTED
assert proj.zero_rate_fact is not None