Nominatim/test/bdd/steps/db_ops.py
2021-01-03 17:21:24 +01:00

624 lines
24 KiB
Python

import base64
import random
import string
import re
import psycopg2.extras
from check_functions import Almost
class PlaceColumn:
def __init__(self, context, force_name):
self.columns = { 'admin_level' : 15}
self.force_name = force_name
self.context = context
self.geometry = None
def add(self, key, value):
if hasattr(self, 'set_key_' + key):
getattr(self, 'set_key_' + key)(value)
elif key.startswith('name+'):
self.add_hstore('name', key[5:], value)
elif key.startswith('extra+'):
self.add_hstore('extratags', key[6:], value)
elif key.startswith('addr+'):
self.add_hstore('address', key[5:], value)
elif key in ('name', 'address', 'extratags'):
self.columns[key] = eval('{' + value + '}')
else:
assert key in ('class', 'type')
self.columns[key] = None if value == '' else value
def set_key_name(self, value):
self.add_hstore('name', 'name', value)
def set_key_osm(self, value):
assert value[0] in 'NRW'
assert value[1:].isdigit()
self.columns['osm_type'] = value[0]
self.columns['osm_id'] = int(value[1:])
def set_key_admin(self, value):
self.columns['admin_level'] = int(value)
def set_key_housenr(self, value):
if value:
self.add_hstore('address', 'housenumber', value)
def set_key_postcode(self, value):
if value:
self.add_hstore('address', 'postcode', value)
def set_key_street(self, value):
if value:
self.add_hstore('address', 'street', value)
def set_key_addr_place(self, value):
if value:
self.add_hstore('address', 'place', value)
def set_key_country(self, value):
if value:
self.add_hstore('address', 'country', value)
def set_key_geometry(self, value):
self.geometry = self.context.osm.parse_geometry(value, self.context.scene)
assert self.geometry is not None
def add_hstore(self, column, key, value):
if column in self.columns:
self.columns[column][key] = value
else:
self.columns[column] = { key : value }
def db_insert(self, cursor):
assert 'osm_type' in self.columns
if self.force_name and 'name' not in self.columns:
self.add_hstore('name', 'name', ''.join(random.choice(string.printable)
for _ in range(int(random.random()*30))))
if self.columns['osm_type'] == 'N' and self.geometry is None:
pt = self.context.osm.grid_node(self.columns['osm_id'])
if pt is None:
pt = (random.random()*360 - 180, random.random()*180 - 90)
self.geometry = "ST_SetSRID(ST_Point(%f, %f), 4326)" % pt
else:
assert self.geometry is not None, "Geometry missing"
query = 'INSERT INTO place (%s, geometry) values(%s, %s)' % (
','.join(self.columns.keys()),
','.join(['%s' for x in range(len(self.columns))]),
self.geometry)
cursor.execute(query, list(self.columns.values()))
class LazyFmt(object):
def __init__(self, fmtstr, *args):
self.fmt = fmtstr
self.args = args
def __str__(self):
return self.fmt % self.args
class PlaceObjName(object):
def __init__(self, placeid, conn):
self.pid = placeid
self.conn = conn
def __str__(self):
if self.pid is None:
return "<null>"
if self.pid == 0:
return "place ID 0"
cur = self.conn.cursor()
cur.execute("""SELECT osm_type, osm_id, class
FROM placex WHERE place_id = %s""",
(self.pid, ))
assert cur.rowcount == 1, "No entry found for place id %s" % self.pid
return "%s%s:%s" % cur.fetchone()
def compare_place_id(expected, result, column, context):
if expected == '0':
assert result == 0, \
LazyFmt("Bad place id in column %s. Expected: 0, got: %s.",
column, PlaceObjName(result, context.db))
elif expected == '-':
assert result is None, \
LazyFmt("bad place id in column %s: %s.",
column, PlaceObjName(result, context.db))
else:
assert NominatimID(expected).get_place_id(context.db.cursor()) == result, \
LazyFmt("Bad place id in column %s. Expected: %s, got: %s.",
column, expected, PlaceObjName(result, context.db))
def check_database_integrity(context):
""" Check some generic constraints on the tables.
"""
# place_addressline should not have duplicate (place_id, address_place_id)
cur = context.db.cursor()
cur.execute("""SELECT count(*) FROM
(SELECT place_id, address_place_id, count(*) as c
FROM place_addressline GROUP BY place_id, address_place_id) x
WHERE c > 1""")
assert cur.fetchone()[0] == 0, "Duplicates found in place_addressline"
class NominatimID:
""" Splits a unique identifier for places into its components.
As place_ids cannot be used for testing, we use a unique
identifier instead that is of the form <osmtype><osmid>[:<class>].
"""
id_regex = re.compile(r"(?P<tp>[NRW])(?P<id>\d+)(:(?P<cls>\w+))?")
def __init__(self, oid):
self.typ = self.oid = self.cls = None
if oid is not None:
m = self.id_regex.fullmatch(oid)
assert m is not None, "ID '%s' not of form <osmtype><osmid>[:<class>]" % oid
self.typ = m.group('tp')
self.oid = m.group('id')
self.cls = m.group('cls')
def __str__(self):
if self.cls is None:
return self.typ + self.oid
return '%s%d:%s' % (self.typ, self.oid, self.cls)
def table_select(self):
""" Return where clause and parameter list to select the object
from a Nominatim table.
"""
where = 'osm_type = %s and osm_id = %s'
params = [self.typ, self. oid]
if self.cls is not None:
where += ' and class = %s'
params.append(self.cls)
return where, params
def get_place_id(self, cur):
where, params = self.table_select()
cur.execute("SELECT place_id FROM placex WHERE %s" % where, params)
assert cur.rowcount == 1, \
"Expected exactly 1 entry in placex for %s found %s" % (str(self), cur.rowcount)
return cur.fetchone()[0]
def assert_db_column(row, column, value, context):
if column == 'object':
return
if column.startswith('centroid'):
if value == 'in geometry':
query = """SELECT ST_Within(ST_SetSRID(ST_Point({}, {}), 4326),
ST_SetSRID('{}'::geometry, 4326))""".format(
row['cx'], row['cy'], row['geomtxt'])
cur = context.db.cursor()
cur.execute(query)
assert cur.fetchone()[0], "(Row %s failed: %s)" % (column, query)
else:
fac = float(column[9:]) if column.startswith('centroid*') else 1.0
x, y = value.split(' ')
assert Almost(float(x) * fac) == row['cx'], "Bad x coordinate"
assert Almost(float(y) * fac) == row['cy'], "Bad y coordinate"
elif column == 'geometry':
geom = context.osm.parse_geometry(value, context.scene)
cur = context.db.cursor()
query = "SELECT ST_Equals(ST_SnapToGrid(%s, 0.00001, 0.00001), ST_SnapToGrid(ST_SetSRID('%s'::geometry, 4326), 0.00001, 0.00001))" % (
geom, row['geomtxt'],)
cur.execute(query)
assert cur.fetchone()[0], "(Row %s failed: %s)" % (column, query)
elif value == '-':
assert row[column] is None, "Row %s" % column
else:
assert value == str(row[column]), \
"Row '%s': expected: %s, got: %s" % (column, value, str(row[column]))
################################ STEPS ##################################
@given(u'the scene (?P<scene>.+)')
def set_default_scene(context, scene):
context.scene = scene
@given("the (?P<named>named )?places")
def add_data_to_place_table(context, named):
cur = context.db.cursor()
cur.execute('ALTER TABLE place DISABLE TRIGGER place_before_insert')
for r in context.table:
col = PlaceColumn(context, named is not None)
for h in r.headings:
col.add(h, r[h])
col.db_insert(cur)
cur.execute('ALTER TABLE place ENABLE TRIGGER place_before_insert')
cur.close()
context.db.commit()
@given("the relations")
def add_data_to_planet_relations(context):
cur = context.db.cursor()
for r in context.table:
last_node = 0
last_way = 0
parts = []
if r['members']:
members = []
for m in r['members'].split(','):
mid = NominatimID(m)
if mid.typ == 'N':
parts.insert(last_node, int(mid.oid))
last_node += 1
last_way += 1
elif mid.typ == 'W':
parts.insert(last_way, int(mid.oid))
last_way += 1
else:
parts.append(int(mid.oid))
members.extend((mid.typ.lower() + mid.oid, mid.cls or ''))
else:
members = None
tags = []
for h in r.headings:
if h.startswith("tags+"):
tags.extend((h[5:], r[h]))
cur.execute("""INSERT INTO planet_osm_rels (id, way_off, rel_off, parts, members, tags)
VALUES (%s, %s, %s, %s, %s, %s)""",
(r['id'], last_node, last_way, parts, members, tags))
context.db.commit()
@given("the ways")
def add_data_to_planet_ways(context):
cur = context.db.cursor()
for r in context.table:
tags = []
for h in r.headings:
if h.startswith("tags+"):
tags.extend((h[5:], r[h]))
nodes = [ int(x.strip()) for x in r['nodes'].split(',') ]
cur.execute("INSERT INTO planet_osm_ways (id, nodes, tags) VALUES (%s, %s, %s)",
(r['id'], nodes, tags))
context.db.commit()
@when("importing")
def import_and_index_data_from_place_table(context):
context.nominatim.run_setup_script('create-functions', 'create-partition-functions')
cur = context.db.cursor()
cur.execute(
"""insert into placex (osm_type, osm_id, class, type, name, admin_level, address, extratags, geometry)
select osm_type, osm_id, class, type, name, admin_level, address, extratags, geometry
from place where not (class='place' and type='houses' and osm_type='W')""")
cur.execute(
"""insert into location_property_osmline (osm_id, address, linegeo)
SELECT osm_id, address, geometry from place
WHERE class='place' and type='houses' and osm_type='W'
and ST_GeometryType(geometry) = 'ST_LineString'""")
context.db.commit()
context.nominatim.run_setup_script('calculate-postcodes', 'index', 'index-noanalyse')
check_database_integrity(context)
@when("updating places")
def update_place_table(context):
context.nominatim.run_setup_script(
'create-functions', 'create-partition-functions', 'enable-diff-updates')
cur = context.db.cursor()
for r in context.table:
col = PlaceColumn(context, False)
for h in r.headings:
col.add(h, r[h])
col.db_insert(cur)
context.db.commit()
while True:
context.nominatim.run_update_script('index')
cur = context.db.cursor()
cur.execute("SELECT 'a' FROM placex WHERE indexed_status != 0 LIMIT 1")
if cur.rowcount == 0:
break
check_database_integrity(context)
@when("updating postcodes")
def update_postcodes(context):
context.nominatim.run_update_script('calculate-postcodes')
@when("marking for delete (?P<oids>.*)")
def delete_places(context, oids):
context.nominatim.run_setup_script(
'create-functions', 'create-partition-functions', 'enable-diff-updates')
cur = context.db.cursor()
for oid in oids.split(','):
where, params = NominatimID(oid).table_select()
cur.execute("DELETE FROM place WHERE " + where, params)
context.db.commit()
while True:
context.nominatim.run_update_script('index')
cur = context.db.cursor()
cur.execute("SELECT 'a' FROM placex WHERE indexed_status != 0 LIMIT 1")
if cur.rowcount == 0:
break
@then("placex contains(?P<exact> exactly)?")
def check_placex_contents(context, exact):
cur = context.db.cursor(cursor_factory=psycopg2.extras.DictCursor)
expected_content = set()
for row in context.table:
nid = NominatimID(row['object'])
where, params = nid.table_select()
cur.execute("""SELECT *, ST_AsText(geometry) as geomtxt,
ST_X(centroid) as cx, ST_Y(centroid) as cy
FROM placex where %s""" % where,
params)
assert cur.rowcount > 0, "No rows found for " + row['object']
for res in cur:
if exact:
expected_content.add((res['osm_type'], res['osm_id'], res['class']))
for h in row.headings:
if h in ('extratags', 'address'):
if row[h] == '-':
assert res[h] is None
else:
vdict = eval('{' + row[h] + '}')
assert vdict == res[h]
elif h.startswith('name'):
name = h[5:] if h.startswith('name+') else 'name'
assert name in res['name']
assert res['name'][name] == row[h]
elif h.startswith('extratags+'):
assert res['extratags'][h[10:]] == row[h]
elif h.startswith('addr+'):
if row[h] == '-':
if res['address'] is not None:
assert h[5:] not in res['address']
else:
assert h[5:] in res['address'], "column " + h
assert res['address'][h[5:]] == row[h], "column %s" % h
elif h in ('linked_place_id', 'parent_place_id'):
compare_place_id(row[h], res[h], h, context)
else:
assert_db_column(res, h, row[h], context)
if exact:
cur.execute('SELECT osm_type, osm_id, class from placex')
assert expected_content == set([(r[0], r[1], r[2]) for r in cur])
context.db.commit()
@then("place contains(?P<exact> exactly)?")
def check_placex_contents(context, exact):
cur = context.db.cursor(cursor_factory=psycopg2.extras.DictCursor)
expected_content = set()
for row in context.table:
nid = NominatimID(row['object'])
where, params = nid.table_select()
cur.execute("""SELECT *, ST_AsText(geometry) as geomtxt,
ST_GeometryType(geometry) as geometrytype
FROM place where %s""" % where,
params)
assert cur.rowcount > 0, "No rows found for " + row['object']
for res in cur:
if exact:
expected_content.add((res['osm_type'], res['osm_id'], res['class']))
for h in row.headings:
msg = "%s: %s" % (row['object'], h)
if h in ('name', 'extratags', 'address'):
if row[h] == '-':
assert res[h] is None, msg
else:
vdict = eval('{' + row[h] + '}')
assert vdict == res[h], msg
elif h.startswith('name+'):
assert res['name'][h[5:]] == row[h], msg
elif h.startswith('extratags+'):
assert res['extratags'][h[10:]] == row[h], msg
elif h.startswith('addr+'):
if row[h] == '-':
if res['address'] is not None:
assert h[5:] not in res['address']
else:
assert res['address'][h[5:]] == row[h], msg
elif h in ('linked_place_id', 'parent_place_id'):
compare_place_id(row[h], res[h], h, context)
else:
assert_db_column(res, h, row[h], context)
if exact:
cur.execute('SELECT osm_type, osm_id, class from place')
assert expected_content, set([(r[0], r[1], r[2]) for r in cur])
context.db.commit()
@then("search_name contains(?P<exclude> not)?")
def check_search_name_contents(context, exclude):
cur = context.db.cursor(cursor_factory=psycopg2.extras.DictCursor)
for row in context.table:
pid = NominatimID(row['object']).get_place_id(cur)
cur.execute("""SELECT *, ST_X(centroid) as cx, ST_Y(centroid) as cy
FROM search_name WHERE place_id = %s""", (pid, ))
assert cur.rowcount > 0, "No rows found for " + row['object']
for res in cur:
for h in row.headings:
if h in ('name_vector', 'nameaddress_vector'):
terms = [x.strip() for x in row[h].split(',') if not x.strip().startswith('#')]
words = [x.strip()[1:] for x in row[h].split(',') if x.strip().startswith('#')]
subcur = context.db.cursor()
subcur.execute(""" SELECT word_id, word_token
FROM word, (SELECT unnest(%s::TEXT[]) as term) t
WHERE word_token = make_standard_name(t.term)
and class is null and country_code is null
and operator is null
UNION
SELECT word_id, word_token
FROM word, (SELECT unnest(%s::TEXT[]) as term) t
WHERE word_token = ' ' || make_standard_name(t.term)
and class is null and country_code is null
and operator is null
""",
(terms, words))
if not exclude:
assert subcur.rowcount >= len(terms) + len(words), \
"No word entry found for " + row[h] + ". Entries found: " + str(subcur.rowcount)
for wid in subcur:
if exclude:
assert wid[0] not in res[h], "Found term for %s/%s: %s" % (pid, h, wid[1])
else:
assert wid[0] in res[h], "Missing term for %s/%s: %s" % (pid, h, wid[1])
else:
assert_db_column(res, h, row[h], context)
context.db.commit()
@then("location_postcode contains exactly")
def check_location_postcode(context):
cur = context.db.cursor(cursor_factory=psycopg2.extras.DictCursor)
cur.execute("SELECT *, ST_AsText(geometry) as geomtxt FROM location_postcode")
assert cur.rowcount == len(list(context.table)), \
"Postcode table has %d rows, expected %d rows." % (cur.rowcount, len(list(context.table)))
table = list(cur)
for row in context.table:
for i in range(len(table)):
if table[i]['country_code'] != row['country'] \
or table[i]['postcode'] != row['postcode']:
continue
for h in row.headings:
if h not in ('country', 'postcode'):
assert_db_column(table[i], h, row[h], context)
@then("word contains(?P<exclude> not)?")
def check_word_table(context, exclude):
cur = context.db.cursor(cursor_factory=psycopg2.extras.DictCursor)
for row in context.table:
wheres = []
values = []
for h in row.headings:
wheres.append("%s = %%s" % h)
values.append(row[h])
cur.execute("SELECT * from word WHERE %s" % ' AND '.join(wheres), values)
if exclude:
assert cur.rowcount == 0, "Row still in word table: %s" % '/'.join(values)
else:
assert cur.rowcount > 0, "Row not in word table: %s" % '/'.join(values)
@then("place_addressline contains")
def check_place_addressline(context):
cur = context.db.cursor(cursor_factory=psycopg2.extras.DictCursor)
for row in context.table:
pid = NominatimID(row['object']).get_place_id(cur)
apid = NominatimID(row['address']).get_place_id(cur)
cur.execute(""" SELECT * FROM place_addressline
WHERE place_id = %s AND address_place_id = %s""",
(pid, apid))
assert cur.rowcount > 0, \
"No rows found for place %s and address %s" % (row['object'], row['address'])
for res in cur:
for h in row.headings:
if h not in ('address', 'object'):
assert_db_column(res, h, row[h], context)
context.db.commit()
@then("place_addressline doesn't contain")
def check_place_addressline_exclude(context):
cur = context.db.cursor(cursor_factory=psycopg2.extras.DictCursor)
for row in context.table:
pid = NominatimID(row['object']).get_place_id(cur)
apid = NominatimID(row['address']).get_place_id(cur)
cur.execute(""" SELECT * FROM place_addressline
WHERE place_id = %s AND address_place_id = %s""",
(pid, apid))
assert cur.rowcount == 0, \
"Row found for place %s and address %s" % (row['object'], row['address'])
context.db.commit()
@then("(?P<oid>\w+) expands to(?P<neg> no)? interpolation")
def check_location_property_osmline(context, oid, neg):
cur = context.db.cursor(cursor_factory=psycopg2.extras.DictCursor)
nid = NominatimID(oid)
assert 'W' == nid.typ, "interpolation must be a way"
cur.execute("""SELECT *, ST_AsText(linegeo) as geomtxt
FROM location_property_osmline
WHERE osm_id = %s AND startnumber IS NOT NULL""",
(nid.oid, ))
if neg:
assert cur.rowcount == 0
return
todo = list(range(len(list(context.table))))
for res in cur:
for i in todo:
row = context.table[i]
if (int(row['start']) == res['startnumber']
and int(row['end']) == res['endnumber']):
todo.remove(i)
break
else:
assert False, "Unexpected row %s" % (str(res))
for h in row.headings:
if h in ('start', 'end'):
continue
elif h == 'parent_place_id':
compare_place_id(row[h], res[h], h, context)
else:
assert_db_column(res, h, row[h], context)
assert not todo
@then("(?P<table>placex|place) has no entry for (?P<oid>.*)")
def check_placex_has_entry(context, table, oid):
cur = context.db.cursor(cursor_factory=psycopg2.extras.DictCursor)
nid = NominatimID(oid)
where, params = nid.table_select()
cur.execute("SELECT * FROM %s where %s" % (table, where), params)
assert cur.rowcount == 0
context.db.commit()
@then("search_name has no entry for (?P<oid>.*)")
def check_search_name_has_entry(context, oid):
cur = context.db.cursor(cursor_factory=psycopg2.extras.DictCursor)
pid = NominatimID(oid).get_place_id(cur)
cur.execute("SELECT * FROM search_name WHERE place_id = %s", (pid, ))
assert cur.rowcount == 0
context.db.commit()