def test_no_api_key(self):
app = self.app
session = self.db_slave_session
wifis = [
Wifi(key="A1", lat=10000000, lon=10000000, total_measures=9),
Wifi(key="B2", lat=10010000, lon=10020000, total_measures=9),
Wifi(key="C3", lat=10020000, lon=10040000, total_measures=9),
]
session.add_all(wifis)
session.commit()
res = app.post_json('/v1/search', {
"wifi": [
{
"key": "A1"
},
{
"key": "B2"
},
{
"key": "C3"
},
{
"key": "D4"
},
]
},
status=200)
self.assertEqual(res.json, {"status": "not_found"})
self.check_expected_heka_messages(counter=['search.no_api_key'])
def test_wifi_ignore_outlier(self):
app = self.app
session = self.db_slave_session
wifis = [
Wifi(key="A1", lat=10000000, lon=10000000),
Wifi(key="B2", lat=10010000, lon=10020000),
Wifi(key="C3", lat=10020000, lon=10040000),
Wifi(key="D4", lat=20000000, lon=20000000),
]
session.add_all(wifis)
session.commit()
res = app.post_json('/v1/search?key=test', {
"wifi": [
{
"key": "A1"
},
{
"key": "B2"
},
{
"key": "C3"
},
{
"key": "D4"
},
]
},
status=200)
self.assertEqual(res.content_type, 'application/json')
self.assertEqual(res.json, {
"status": "ok",
"lat": 1.0010000,
"lon": 1.0020000,
"accuracy": 500
})
def test_wifi_not_closeby(self):
app = self.app
session = self.db_slave_session
wifis = [
Wifi(key="A1", lat=10000000, lon=10000000),
Wifi(key="B2", lat=10010000, lon=10020000),
Wifi(key="C3", lat=20020000, lon=20040000),
Wifi(key="D4", lat=20000000, lon=20000000),
]
session.add_all(wifis)
session.commit()
res = app.post_json('/v1/search?key=test', {
"wifi": [
{
"key": "A1"
},
{
"key": "B2"
},
{
"key": "C3"
},
{
"key": "D4"
},
]
},
status=200)
self.assertEqual(res.content_type, 'application/json')
self.assertEqual(res.json, {"status": "not_found"})
def test_ok_wifi(self):
app = self.app
session = self.db_slave_session
wifis = [
Wifi(key="a1", lat=10000000, lon=10000000),
Wifi(key="b2", lat=10010000, lon=10020000),
Wifi(key="c3", lat=10020000, lon=10040000),
Wifi(key="d4", lat=None, lon=None),
]
session.add_all(wifis)
session.commit()
res = app.post_json(
'/v1/geolocate?key=test', {
"wifiAccessPoints": [
{"macAddress": "a1"},
{"macAddress": "b2"},
{"macAddress": "c3"},
{"macAddress": "d4"},
]},
status=200)
self.check_expected_heka_messages(counter=['geolocate.api_key.test'])
self.assertEqual(res.content_type, 'application/json')
self.assertEqual(res.json, {"location": {"lat": 1.0010000,
"lng": 1.0020000},
"accuracy": 500.0})
def test_no_api_key(self):
app = self.app
session = self.db_slave_session
wifis = [
Wifi(key="a1", lat=10000000, lon=10000000, total_measures=9),
Wifi(key="b2", lat=10010000, lon=10020000, total_measures=9),
Wifi(key="c3", lat=10020000, lon=10040000, total_measures=9),
]
session.add_all(wifis)
session.commit()
res = app.post_json('/v1/geolocate', {
"wifiAccessPoints": [
{
"macAddress": "a1"
},
{
"macAddress": "b2"
},
{
"macAddress": "c3"
},
]
},
status=400)
json_err = json.loads(res.body)
self.assertEqual(u'No API key', json_err['error']['message'])
self.assertEqual(res.content_type, 'application/json')
self.check_expected_heka_messages(counter=['geolocate.no_api_key'])
def test_remove_wifi(self):
observations = []
wifi_keys = []
m1 = 1.0
m2 = 2.0
for key in ['a%s1234567890' % i for i in range(5)]:
wifi = Wifi(key=key)
wifi_keys.append(wifi.hashkey())
observations.append(wifi)
observations.append(WifiObservation(lat=m1, lon=m1, key=key))
observations.append(WifiObservation(lat=m2, lon=m2, key=key))
self.session.add_all(observations)
self.session.flush()
result = remove_wifi.delay(wifi_keys[:2])
self.assertEqual(result.get(), 2)
wifis = self.session.query(Wifi).all()
self.assertEqual(len(wifis), 3)
result = remove_wifi.delay(wifi_keys)
self.assertEqual(result.get(), 3)
result = remove_wifi.delay(wifi_keys)
self.assertEqual(result.get(), 0)
wifis = self.session.query(Wifi).all()
self.assertEqual(len(wifis), 0)
def install_fixtures(self):
session = self.db.session()
PARIS_LAT_DEG = from_degrees(PARIS_LAT)
PARIS_LON_DEG = from_degrees(PARIS_LON)
qry = session.query(Cell)
if qry.count() > 0:
session.query(Cell).delete()
lat = from_degrees(PARIS_LAT)
lon = from_degrees(PARIS_LON)
key = dict(mcc=FRANCE_MCC, mnc=2, lac=3)
data = [
Cell(lat=lat, lon=lon, radio=2, cid=4, **key),
Cell(lat=lat + 20000, lon=lon + 40000, radio=2, cid=5, **key),
]
session.add_all(data)
if session.query(Wifi).count() > 0:
session.query(Wifi).delete()
wifis = [
Wifi(key="A1", lat=PARIS_LAT_DEG, lon=PARIS_LON_DEG),
Wifi(key="B2", lat=PARIS_LAT_DEG, lon=PARIS_LON_DEG),
Wifi(key="C3", lat=PARIS_LAT_DEG, lon=PARIS_LON_DEG),
Wifi(key="D4", lat=None, lon=None),
]
session.add_all(wifis)
session.commit()
def test_wifi(self):
session = self.db_slave_session
wifis = [{'key': '001122334455'}, {'key': '112233445566'}]
session.add(Wifi(
key=wifis[0]['key'], lat=GB_LAT, lon=GB_LON, range=200))
session.add(Wifi(
key=wifis[1]['key'], lat=GB_LAT, lon=GB_LON + 0.00001, range=300))
session.flush()
result = locate.search_all_sources(
session, 'm',
{'wifi': wifis},
client_addr=GB_IP, geoip_db=self.geoip_db,
api_key_log=True, api_key_name='test')
self.assertEqual(result,
{'lat': GB_LAT,
'lon': GB_LON + 0.000005,
'accuracy': WIFI_MIN_ACCURACY})
self.check_stats(
counter=[
'm.wifi_found',
'm.wifi_hit',
'm.api_log.test.wifi_hit',
],
)
def test_wifi_prefer_larger_cluster_over_high_signal(self):
session = self.db_slave_session
wifis = [Wifi(key=("0%X" % i).lower() * 6,
lat=1 + i * 0.000010,
lon=1 + i * 0.000012)
for i in range(1, 6)]
wifis += [
Wifi(key="d4" * 6, lat=2.0, lon=2.0),
Wifi(key="e5" * 6, lat=2.001, lon=2.002),
Wifi(key="f6" * 6, lat=2.002, lon=2.004),
]
session.add_all(wifis)
session.flush()
observations = [dict(key=("0%X" % i) * 6,
signal=-80)
for i in range(1, 6)]
observations += [
dict(key="D4" * 6, signal=-75),
dict(key="E5" * 6, signal=-74),
dict(key="F6" * 6, signal=-73)
]
random.shuffle(observations)
result = self._make_query(data={'wifi': observations})
self.assertEqual(result,
{'lat': 1.00003,
'lon': 1.000036,
'accuracy': WIFI_MIN_ACCURACY})
def remove(self, wifi_keys):
# BBB this might still get namedtuples encoded as a dicts for
# one release, afterwards it'll get wifi hashkeys
keys = [Wifi.to_hashkey(key=wifi['key']) for wifi in wifi_keys]
query = Wifi.querykeys(self.session, keys)
length = query.delete(synchronize_session=False)
return length
def test_wifi_find_sparse_high_signal_cluster(self):
app = self.app
session = self.db_slave_session
wifis = [Wifi(key="A%d" % i,
lat=10000000 + i * 100,
lon=10000000 + i * 120)
for i in range(0, 100)]
wifis += [
Wifi(key="D4", lat=20000000, lon=20000000),
Wifi(key="E5", lat=20010000, lon=20020000),
Wifi(key="F6", lat=20020000, lon=20040000),
]
session.add_all(wifis)
session.commit()
measures = [dict(key="A%d" % i,
signal=-80)
for i in range(0, 100)]
measures += [
dict(key="D4", signal=-75),
dict(key="E5", signal=-74),
dict(key="F6", signal=-73)
]
random.shuffle(measures)
res = app.post_json('/v1/search?key=test',
{"wifi": measures},
status=200)
self.assertEqual(res.content_type, 'application/json')
self.assertEqual(res.json, {"status": "ok",
"lat": 2.0010000, "lon": 2.0020000,
"accuracy": 500})
def test_remove_wifi(self):
observations = []
wifi_keys = []
m1 = 1.0
m2 = 2.0
for key in ['a%s1234567890' % i for i in range(5)]:
wifi = Wifi(key=key)
self.session.add(wifi)
wifi_keys.append(wifi.hashkey())
observations.append(WifiObservation(lat=m1, lon=m1, key=key))
observations.append(WifiObservation(lat=m2, lon=m2, key=key))
self.data_queue.enqueue(observations)
self.session.flush()
result = remove_wifi.delay(wifi_keys[:2])
self.assertEqual(result.get(), 2)
wifis = self.session.query(Wifi).all()
self.assertEqual(len(wifis), 3)
result = remove_wifi.delay(wifi_keys)
self.assertEqual(result.get(), 3)
result = remove_wifi.delay(wifi_keys)
self.assertEqual(result.get(), 0)
wifis = self.session.query(Wifi).all()
self.assertEqual(len(wifis), 0)
def test_wifi_prefer_larger_cluster_over_high_signal(self):
session = self.db_slave_session
wifis = [Wifi(key=("0%X" % i).lower() * 6,
lat=1 + i * 0.000010,
lon=1 + i * 0.000012)
for i in range(1, 6)]
wifis += [
Wifi(key="d4" * 6, lat=2.0, lon=2.0),
Wifi(key="e5" * 6, lat=2.001, lon=2.002),
Wifi(key="f6" * 6, lat=2.002, lon=2.004),
]
session.add_all(wifis)
session.flush()
measures = [dict(key=("0%X" % i) * 6,
signal=-80)
for i in range(1, 6)]
measures += [
dict(key="D4" * 6, signal=-75),
dict(key="E5" * 6, signal=-74),
dict(key="F6" * 6, signal=-73)
]
random.shuffle(measures)
result = locate.search_all_sources(
session, 'm',
{'wifi': measures})
self.assertEqual(result,
{'lat': 1.00003,
'lon': 1.000036,
'accuracy': WIFI_MIN_ACCURACY})
def test_ok_wifi(self):
app = self.app
session = self.db_slave_session
wifis = [
Wifi(key="A1", lat=10000000, lon=10000000),
Wifi(key="B2", lat=10010000, lon=10020000),
Wifi(key="C3", lat=10020000, lon=10040000),
Wifi(key="D4", lat=None, lon=None),
]
session.add_all(wifis)
session.commit()
res = app.post_json('/v1/search?key=test',
{"wifi": [
{"key": "A1"}, {"key": "B2"},
{"key": "C3"}, {"key": "D4"},
]},
status=200)
self.assertEqual(res.content_type, 'application/json')
self.assertEqual(res.json, {"status": "ok",
"lat": 1.0010000, "lon": 1.0020000,
"accuracy": 500})
self.check_expected_heka_messages(
total=4,
timer=[('http.request', {'url_path': '/v1/search'})],
counter=[('search.api_key.test', 1),
('search.wifi_hit', 1),
('http.request', 1)]
)
def test_wifi_prefer_larger_cluster_over_high_signal(self):
wifis = [Wifi(key=('0%X' % i).lower() * 6,
lat=1 + i * 0.000010,
lon=1 + i * 0.000012)
for i in range(1, 6)]
wifis += [
Wifi(key='d4' * 6, lat=2.0, lon=2.0),
Wifi(key='e5' * 6, lat=2.001, lon=2.002),
Wifi(key='f6' * 6, lat=2.002, lon=2.004),
]
self.session.add_all(wifis)
self.session.flush()
observations = [dict(key=('0%X' % i) * 6,
signal=-80)
for i in range(1, 6)]
observations += [
dict(key='D4' * 6, signal=-75),
dict(key='E5' * 6, signal=-74),
dict(key='F6' * 6, signal=-73)
]
random.shuffle(observations)
location = self.provider.locate({'wifi': observations})
self.assertEqual(location.lat, 1.00003)
self.assertEqual(location.lon, 1.000036)
self.assertEqual(location.accuracy, WIFI_MIN_ACCURACY)
def test_wifi_too_few_matches(self):
app = self.app
session = self.db_slave_session
wifis = [
Wifi(key="A1", lat=10000000, lon=10000000),
Wifi(key="B2", lat=None, lon=None),
]
session.add_all(wifis)
session.commit()
res = app.post_json(
'/v1/search',
{"wifi": [
{
"key": "A1"
},
{
"key": "B2"
},
{
"key": "C3"
},
]},
status=200)
self.assertEqual(res.content_type, 'application/json')
self.assertEqual(res.body, '{"status": "not_found"}')
def test_ok_wifi(self):
app = self.app
session = self.db_slave_session
wifis = [
Wifi(key="a1", lat=10000000, lon=10000000),
Wifi(key="b2", lat=10020000, lon=10040000),
Wifi(key="c3", lat=None, lon=None),
]
session.add_all(wifis)
session.commit()
res = app.post_json('/v1/geolocate', {
"wifiAccessPoints": [
{
"macAddress": "a1"
},
{
"macAddress": "b2"
},
{
"macAddress": "c3"
},
]
},
status=200)
self.assertEqual(res.content_type, 'application/json')
self.assertEqual(
res.body, '{"location": {"lat": 1.0010000, '
'"lng": 1.0020000}, "accuracy": 500.0}')
def test_ok_wifi(self):
app = self.app
session = self.db_slave_session
wifis = [
Wifi(key="A1", lat=10000000, lon=10000000),
Wifi(key="B2", lat=10020000, lon=10040000),
Wifi(key="C3", lat=None, lon=None),
]
session.add_all(wifis)
session.commit()
res = app.post_json(
'/v1/search',
{"wifi": [
{
"key": "A1"
},
{
"key": "B2"
},
{
"key": "C3"
},
]},
status=200)
self.assertEqual(res.content_type, 'application/json')
self.assertEqual(
res.body, '{"status": "ok", "lat": 1.0010000, '
'"lon": 1.0020000, "accuracy": 500}')
def test_ok_wifi(self):
app = self.app
session = self.db_slave_session
wifis = [
Wifi(key="101010101010", lat=1.0, lon=1.0),
Wifi(key="202020202020", lat=1.001, lon=1.002),
Wifi(key="303030303030", lat=1.002, lon=1.004),
Wifi(key="404040404040", lat=None, lon=None),
]
session.add_all(wifis)
session.commit()
res = app.post_json(
'%s?key=test' % self.url, {
"wifiAccessPoints": [
{"macAddress": "101010101010"},
{"macAddress": "202020202020"},
{"macAddress": "303030303030"},
{"macAddress": "404040404040"},
]},
status=200)
self.check_stats(
counter=[self.metric + '.api_key.test',
self.metric + '.api_log.test.wifi_hit'])
self.assertEqual(res.content_type, 'application/json')
self.assertEqual(res.json, {"location": {"lat": 1.001,
"lng": 1.002},
"accuracy": 248.6090897})
def test_wifi(self):
session = self.db_slave_session
london = self.geoip_data['London']
wifis = [{'key': '001122334455'}, {'key': '112233445566'}]
session.add(Wifi(
key=wifis[0]['key'], lat=GB_LAT, lon=GB_LON, range=200))
session.add(Wifi(
key=wifis[1]['key'], lat=GB_LAT, lon=GB_LON + 0.00001, range=300))
session.flush()
result = self._make_query(
data={'wifi': wifis}, client_addr=london['ip'], api_key_log=True)
self.assertEqual(result,
{'lat': GB_LAT,
'lon': GB_LON + 0.000005,
'accuracy': WIFI_MIN_ACCURACY})
self.check_stats(
counter=[
'm.wifi_hit',
'm.api_log.test.wifi_hit',
],
timer=[
'm.wifi.provided',
],
)
def test_wifi_max_min_range_update(self):
from ichnaea.tasks import wifi_location_update
session = self.db_master_session
k1 = "ab1234567890"
k2 = "cd1234567890"
data = [
Wifi(key=k1, new_measures=2, total_measures=2),
WifiMeasure(lat=10000000, lon=10000000, key=k1),
WifiMeasure(lat=10020000, lon=10040000, key=k1),
Wifi(key=k2,
lat=20000000,
lon=-20000000,
max_lat=20010000,
min_lat=19990000,
max_lon=-19990000,
min_lon=-20010000,
new_measures=2,
total_measures=4),
WifiMeasure(lat=20020000, lon=-20040000, key=k2),
WifiMeasure(lat=19980000, lon=-19960000, key=k2),
]
session.add_all(data)
session.commit()
result = wifi_location_update.delay(min_new=1)
self.assertEqual(result.get(), (2, 0))
wifis = dict(session.query(Wifi.key, Wifi).all())
self.assertEqual(set(wifis.keys()), set([k1, k2]))
self.assertEqual(wifis[k1].lat, 10010000)
self.assertEqual(wifis[k1].max_lat, 10020000)
self.assertEqual(wifis[k1].min_lat, 10000000)
self.assertEqual(wifis[k1].lon, 10020000)
self.assertEqual(wifis[k1].max_lon, 10040000)
self.assertEqual(wifis[k1].min_lon, 10000000)
self.assertEqual(wifis[k2].lat, 20000000)
self.assertEqual(wifis[k2].max_lat, 20020000)
self.assertEqual(wifis[k2].min_lat, 19980000)
self.assertEqual(wifis[k2].lon, -20000000)
self.assertEqual(wifis[k2].max_lon, -19960000)
self.assertEqual(wifis[k2].min_lon, -20040000)
# independent calculation: the k1 bounding box is
# (1.000, 1.000) to (1.002, 1.004), with centroid
# at (1.001, 1.002); worst distance from centroid
# to any corner is 249m
self.assertEqual(wifis[k1].range, 249)
# independent calculation: the k2 bounding box is
# (1.998, -2.004) to (2.002, -1.996), with centroid
# at (2.000, 2.000); worst distance from centroid
# to any corner is 497m
self.assertEqual(wifis[k2].range, 497)
def _query_database(self, wifi_keys):
try:
load_fields = ('key', 'lat', 'lon', 'range')
wifi_iter = Wifi.iterkeys(
self.session_db,
[Wifi.to_hashkey(key=key) for key in wifi_keys],
extra=lambda query: query.options(load_only(*load_fields))
.filter(Wifi.lat.isnot(None))
.filter(Wifi.lon.isnot(None)))
return list(wifi_iter)
except Exception:
self.raven_client.captureException()
return []
def _query_database(self, wifi_keys):
queried_wifis = []
if len(wifi_keys) >= MIN_WIFIS_IN_QUERY:
keys = [Wifi.to_hashkey(key=key) for key in wifi_keys]
try:
load_fields = ('key', 'lat', 'lon', 'range')
query = (Wifi.querykeys(self.session_db, keys).options(
load_only(*load_fields)).filter(
Wifi.lat.isnot(None)).filter(Wifi.lon.isnot(None)))
queried_wifis = query.all()
except Exception:
self.raven_client.captureException()
return queried_wifis
def test_wifi_not_closeby(self):
wifis = [
Wifi(key='101010101010', lat=1.0, lon=1.0),
Wifi(key='202020202020', lat=1.001, lon=1.002),
Wifi(key='303030303030', lat=2.002, lon=2.004),
Wifi(key='404040404040', lat=2.0, lon=2.0),
]
self.session.add_all(wifis)
self.session.flush()
location = self.provider.locate(
{'wifi': [{'key': '101010101010'}, {'key': '303030303030'}]})
self.assertFalse(location.found())
self.assertTrue(location.query_data)
def test_unique_wifi_histogram(self):
from ichnaea.content.tasks import unique_wifi_histogram
session = self.db_master_session
today = datetime.utcnow().date()
yesterday = (today - timedelta(1))
two_days = (today - timedelta(2))
long_ago = (today - timedelta(3))
k1 = "ab1234567890"
k2 = "bc1234567890"
k3 = "cd1234567890"
k4 = "de1234567890"
k5 = "ef1234567890"
wifis = [
Wifi(created=long_ago, key=k1),
Wifi(created=two_days, key=k2),
Wifi(created=yesterday, key=k3),
Wifi(created=yesterday, key=k4),
Wifi(created=today, key=k5),
]
session.add_all(wifis)
session.commit()
result = unique_wifi_histogram.delay(ago=3)
added = result.get()
self.assertEqual(added, 1)
stats = session.query(Stat).order_by(Stat.time).all()
self.assertEqual(len(stats), 1)
self.assertEqual(stats[0].key, STAT_TYPE['unique_wifi'])
self.assertEqual(stats[0].time, long_ago)
self.assertEqual(stats[0].value, 1)
# fill up newer dates
unique_wifi_histogram.delay(ago=2).get()
unique_wifi_histogram.delay(ago=1).get()
unique_wifi_histogram.delay(ago=0).get()
# test duplicate execution
unique_wifi_histogram.delay(ago=1).get()
stats = session.query(Stat).order_by(Stat.time).all()
self.assertEqual(len(stats), 4)
self.assertEqual(stats[0].time, long_ago)
self.assertEqual(stats[0].value, 1)
self.assertEqual(stats[1].time, two_days)
self.assertEqual(stats[1].value, 2)
self.assertEqual(stats[2].time, yesterday)
self.assertEqual(stats[2].value, 4)
self.assertEqual(stats[3].time, today)
self.assertEqual(stats[3].value, 5)
def _query_database(self, wifi_keys):
queried_wifis = []
if len(wifi_keys) >= MIN_WIFIS_IN_QUERY:
keys = [Wifi.to_hashkey(key=key) for key in wifi_keys]
try:
load_fields = ('key', 'lat', 'lon', 'range')
query = (Wifi.querykeys(self.session_db, keys)
.options(load_only(*load_fields))
.filter(Wifi.lat.isnot(None))
.filter(Wifi.lon.isnot(None)))
queried_wifis = query.all()
except Exception:
self.raven_client.captureException()
return queried_wifis
def test_wifi_too_few_candidates(self):
app = self.app
session = self.db_slave_session
wifis = [
Wifi(key="A1", lat=10000000, lon=10000000),
Wifi(key="B2", lat=10010000, lon=10020000),
]
session.add_all(wifis)
session.commit()
res = app.post_json('/v1/search?key=test',
{"wifi": [
{"key": "A1"}, {"key": "B2"},
]},
status=200)
self.assertEqual(res.json, {"status": "not_found"})
def test_remove_wifi(self):
from ichnaea.tasks import remove_wifi
session = self.db_master_session
measures = []
wifi_keys = ["a%s1234567890" % i for i in range(5)]
m1 = 10000000
m2 = 10000000
for key in wifi_keys:
measures.append(Wifi(key=key))
measures.append(WifiMeasure(lat=m1, lon=m1, key=key))
measures.append(WifiMeasure(lat=m2, lon=m2, key=key))
session.add_all(measures)
session.flush()
result = remove_wifi.delay(wifi_keys[:2])
self.assertEqual(result.get(), 2)
wifis = session.query(Wifi).all()
self.assertEqual(len(wifis), 3)
result = remove_wifi.delay(wifi_keys)
self.assertEqual(result.get(), 3)
result = remove_wifi.delay(wifi_keys)
self.assertEqual(result.get(), 0)
wifis = session.query(Wifi).all()
self.assertEqual(len(wifis), 0)
def test_remove_wifi(self):
session = self.db_master_session
measures = []
wifi_keys = [{'key': "a%s1234567890" % i} for i in range(5)]
m1 = 1.0
m2 = 2.0
for key in wifi_keys:
key = key['key']
measures.append(Wifi(key=key))
measures.append(WifiMeasure(lat=m1, lon=m1, key=key))
measures.append(WifiMeasure(lat=m2, lon=m2, key=key))
session.add_all(measures)
session.flush()
result = remove_wifi.delay(wifi_keys[:2])
self.assertEqual(result.get(), 2)
wifis = session.query(Wifi).all()
self.assertEqual(len(wifis), 3)
result = remove_wifi.delay(wifi_keys)
self.assertEqual(result.get(), 3)
result = remove_wifi.delay(wifi_keys)
self.assertEqual(result.get(), 0)
wifis = session.query(Wifi).all()
self.assertEqual(len(wifis), 0)
def test_wifi_not_found_cell_fallback(self):
app = self.app
session = self.db_slave_session
key = dict(mcc=1, mnc=2, lac=3)
data = [
Wifi(key="abcd", lat=30000000, lon=30000000),
Cell(lat=10000000, lon=10000000, radio=2, cid=4, **key),
Cell(lat=10020000, lon=10040000, radio=2, cid=5, **key),
]
session.add_all(data)
session.commit()
res = app.post_json(
'/v1/search?key=test',
{"radio": "gsm", "cell": [
dict(radio="umts", cid=4, **key),
dict(radio="umts", cid=5, **key),
], "wifi": [
{"key": "abcd"},
{"key": "cdef"},
]},
status=200)
self.assertEqual(res.content_type, 'application/json')
self.assertEqual(res.json, {"status": "ok",
"lat": 1.0010000, "lon": 1.0020000,
"accuracy": 35000})
def test_wifi_only_use_top_three_signals_in_noisy_cluster(self):
app = self.app
session = self.db_slave_session
# all these should wind up in the same cluster since
# clustering threshold is 500m and the 100 wifis are
# spaced in increments of (+1m, +1.2m)
wifis = [Wifi(key="A%d" % i,
lat=10000000 + i * 100,
lon=10000000 + i * 120)
for i in range(0, 100)]
session.add_all(wifis)
session.commit()
measures = [dict(key="A%d" % i,
signal=-80)
for i in range(3, 100)]
measures += [
dict(key="A0", signal=-75),
dict(key="A1", signal=-74),
dict(key="A2", signal=-73)
]
random.shuffle(measures)
res = app.post_json('/v1/search?key=test',
{"wifi": measures},
status=200)
self.assertEqual(res.content_type, 'application/json')
self.assertEqual(res.json, {"status": "ok",
"lat": 1.0000100, "lon": 1.0000120,
"accuracy": 500})
def test_wifi_too_few_candidates(self):
wifis = [
Wifi(key='001122334455', lat=1.0, lon=1.0),
Wifi(key='112233445566', lat=1.001, lon=1.002),
]
self.session.add_all(wifis)
self.session.flush()
location = self.provider.locate({'wifi': [{'key': '001122334455'}]})
self.assertFalse(location.found())
self.assertFalse(location.query_data)
self.check_stats(
counter=[
'm.wifi.provided_too_few',
],
)
def test_wifi_only_use_top_five_signals_in_noisy_cluster(self):
# all these should wind up in the same cluster since
# clustering threshold is 500m and the 10 wifis are
# spaced in increments of (+1m, +1.2m)
wifis = [Wifi(key=('0%X'.lower() % i) * 6,
lat=1 + i * 0.000010,
lon=1 + i * 0.000012)
for i in range(1, 11)]
self.session.add_all(wifis)
self.session.commit()
observations = [dict(key=('0%X' % i) * 6,
signal=-80)
for i in range(6, 11)]
observations += [
dict(key='010101010101', signal=-75),
dict(key='020202020202', signal=-74),
dict(key='030303030303', signal=-73),
dict(key='040404040404', signal=-72),
dict(key='050505050505', signal=-71),
]
random.shuffle(observations)
location = self.provider.locate({'wifi': observations})
self.assertEqual(location.lat, 1.00003)
self.assertEqual(location.lon, 1.000036)
self.assertEqual(location.accuracy, WIFI_MIN_ACCURACY)
def remove(self, wifi_keys):
query = Wifi.querykeys(self.session, wifi_keys)
length = query.delete(synchronize_session=False)
return length
