Files
seismo-relay/tests/test_zc_freq_columns.py
T

175 lines
6.9 KiB
Python

from __future__ import annotations
import os, sys, sqlite3
from pathlib import Path
import pytest
sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
from sfm.database import SeismoDb
ZC_COLS = ["tran_zc_freq", "vert_zc_freq", "long_zc_freq", "mic_zc_freq",
"tran_zc_above_range", "vert_zc_above_range",
"long_zc_above_range", "mic_zc_above_range"]
def test_fresh_db_has_zc_freq_columns(tmp_path: Path):
db = SeismoDb(tmp_path / "seismo_relay.db")
with sqlite3.connect(str(tmp_path / "seismo_relay.db")) as conn:
cols = {r[1] for r in conn.execute("PRAGMA table_info(events)").fetchall()}
for c in ZC_COLS:
assert c in cols, f"missing column {c}"
def test_migration_adds_zc_freq_columns_to_legacy_db(tmp_path: Path):
db_path = tmp_path / "old.db"
# A "modern-minus-zc" events table (has blastware_* but not the zc columns).
with sqlite3.connect(str(db_path)) as conn:
conn.executescript("""
CREATE TABLE events (
id TEXT PRIMARY KEY, serial TEXT NOT NULL, waveform_key TEXT NOT NULL,
session_id TEXT, timestamp TEXT,
tran_ppv REAL, vert_ppv REAL, long_ppv REAL, peak_vector_sum REAL, mic_ppv REAL,
project TEXT, client TEXT, operator TEXT, sensor_location TEXT,
sample_rate INTEGER, record_type TEXT,
false_trigger INTEGER NOT NULL DEFAULT 0,
created_at TEXT NOT NULL DEFAULT (strftime('%Y-%m-%dT%H:%M:%SZ', 'now')),
UNIQUE(serial, timestamp)
);
INSERT INTO events (id, serial, waveform_key, timestamp)
VALUES ('legacy-id', 'BE11529', '01110000', '2026-04-01T12:00:00');
""")
db = SeismoDb(db_path) # triggers _migrate
rows = db.query_events(serial="BE11529")
assert len(rows) == 1
for c in ZC_COLS:
assert c in rows[0] # present
assert rows[0][c] is None # NULL for the legacy row
from minimateplus.models import PeakValues, Event
from minimateplus import event_file_io
from minimateplus.bw_ascii_report import BwAsciiReport, ChannelStats, MicStats
def _report_with_freqs():
r = BwAsciiReport()
r.channels["Tran"] = ChannelStats(ppv_ips=0.075, zc_freq_hz=100.0, zc_freq_above_range=True)
r.channels["Vert"] = ChannelStats(ppv_ips=0.220, zc_freq_hz=85.0)
r.channels["Long"] = ChannelStats(ppv_ips=0.045, zc_freq_hz=73.0)
r.mic = MicStats(zc_freq_hz=51.0)
return r
def test_apply_report_copies_zc_freq_onto_peakvalues():
ev = Event(index=0)
event_file_io.apply_report_to_event(ev, _report_with_freqs())
pv = ev.peak_values
assert pv.vert_zc_freq == 85.0
assert pv.tran_zc_freq == 100.0
assert pv.tran_zc_above_range is True
assert pv.vert_zc_above_range is False
assert pv.mic_zc_freq == 51.0
def test_apply_bw_report_dict_copies_zc_freq():
ev = Event(index=0)
bw = {
"peaks": {
"tran": {"ppv_ips": 0.075, "zc_freq_hz": 100.0, "zc_freq_above_range": True},
"vert": {"ppv_ips": 0.220, "zc_freq_hz": 85.0},
"long": {"ppv_ips": 0.045, "zc_freq_hz": 73.0},
},
"mic": {"zc_freq_hz": 51.0, "zc_freq_above_range": False},
}
event_file_io.apply_bw_report_dict_to_event(ev, bw)
pv = ev.peak_values
assert pv.vert_zc_freq == 85.0
assert pv.tran_zc_above_range is True
assert pv.mic_zc_freq == 51.0
def _event_with_zc(waveform_key="01110000"):
from minimateplus.models import Event, Timestamp
ev = Event(index=0)
ev._waveform_key = bytes.fromhex(waveform_key)
ev.timestamp = Timestamp(raw=b"", flag=0x10, year=2026, unknown_byte=0,
month=6, day=25, hour=8, minute=50, second=0)
ev.record_type = "Waveform"
ev.peak_values = PeakValues(
tran=0.075, vert=0.220, long=0.045, peak_vector_sum=0.231, micl=0.01,
tran_zc_freq=100.0, vert_zc_freq=85.0, long_zc_freq=73.0, mic_zc_freq=51.0,
tran_zc_above_range=True,
)
return ev
def test_insert_events_persists_zc_freq(tmp_path: Path):
db = SeismoDb(tmp_path / "seismo_relay.db")
ins, _ = db.insert_events([_event_with_zc()], serial="BE11529")
assert ins == 1
row = db.query_events(serial="BE11529")[0]
assert row["vert_zc_freq"] == 85.0
assert row["tran_zc_freq"] == 100.0
assert row["tran_zc_above_range"] == 1
assert row["vert_zc_above_range"] == 0
assert row["mic_zc_freq"] == 51.0
def test_upsert_updates_zc_freq(tmp_path: Path):
db = SeismoDb(tmp_path / "seismo_relay.db")
db.insert_events([_event_with_zc()], serial="BE11529")
ev2 = _event_with_zc()
ev2.peak_values.vert_zc_freq = 91.0 # same (serial, timestamp) → UPSERT
db.insert_events([ev2], serial="BE11529")
row = db.query_events(serial="BE11529")[0]
assert row["vert_zc_freq"] == 91.0
def test_backfill_zc_freq_from_sidecar(tmp_path: Path):
import importlib
mod = importlib.import_module("scripts.backfill_event_zc_freq")
db = SeismoDb(tmp_path / "seismo_relay.db")
# Insert an event WITHOUT freq (simulates a pre-feature row), with a filename.
from minimateplus.models import Event, Timestamp
ev = Event(index=0)
ev._waveform_key = bytes.fromhex("01110000")
ev.timestamp = Timestamp(raw=b"", flag=0x10, year=2026, unknown_byte=0,
month=6, day=25, hour=8, minute=50, second=0)
ev.record_type = "Waveform"
db.insert_events([ev], serial="BE11529",
waveform_records={"01110000": {"filename": "M529AAAA.AB0T"}})
class FakeStore:
def load_sidecar(self, serial, filename):
return {"bw_report": {
"peaks": {"vert": {"zc_freq_hz": 85.0},
"tran": {"zc_freq_hz": 100.0, "zc_freq_above_range": True}},
"mic": {"zc_freq_hz": 51.0}}}
counts = mod.backfill_zc_freq(db, FakeStore())
assert counts["updated"] == 1
row = db.query_events(serial="BE11529")[0]
assert row["vert_zc_freq"] == 85.0
assert row["tran_zc_above_range"] == 1
assert row["mic_zc_freq"] == 51.0
def test_backfill_skips_event_without_sidecar(tmp_path: Path):
import importlib
mod = importlib.import_module("scripts.backfill_event_zc_freq")
db = SeismoDb(tmp_path / "seismo_relay.db")
from minimateplus.models import Event, Timestamp
ev = Event(index=0)
ev._waveform_key = bytes.fromhex("01110000")
ev.timestamp = Timestamp(raw=b"", flag=0x10, year=2026, unknown_byte=0,
month=6, day=25, hour=8, minute=50, second=0)
db.insert_events([ev], serial="BE11529",
waveform_records={"01110000": {"filename": "M529AAAA.AB0T"}})
class NoneStore:
def load_sidecar(self, serial, filename): return None
counts = mod.backfill_zc_freq(db, NoneStore())
assert counts["updated"] == 0
assert counts["skipped_no_sidecar"] == 1