import base64
import random
import string
+import re
+from nose.tools import * # for assert functions
+import psycopg2.extras
-def _format_placex_columns(row, force_name):
- out = {
- 'osm_type' : row['osm'][0],
- 'osm_id' : row['osm'][1:],
- 'admin_level' : row.get('admin_level', 100)
- }
-
- for k in ('class', 'type', 'housenumber', 'street',
- 'addr_place', 'isin', 'postcode', 'country_code'):
- if k in row.headings and row[k]:
- out[k] = row[k]
-
- if 'name' in row.headings:
- if row['name'].startswith("'"):
- out['name'] = eval('{' + row['name'] + '}')
+class PlaceColumn:
+
+ def __init__(self, context, force_name):
+ self.columns = {}
+ 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)
else:
- out['name'] = { 'name' : row['name'] }
- elif force_name:
- out['name'] = { 'name' : ''.join(random.choice(string.printable) for _ in range(int(random.random()*30))) }
+ assert_in(key, ('class', 'type', 'street', 'addr_place',
+ 'isin', 'postcode'))
+ self.columns[key] = value
+
+ def set_key_name(self, value):
+ self.add_hstore('name', 'name', value)
+
+ def set_key_osm(self, value):
+ assert_in(value[0], 'NRW')
+ ok_(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):
+ self.columns['housenumber'] = value
+
+ def set_key_cc(self, value):
+ ok_(len(value) == 2)
+ self.columns['country_code'] = value
+
+ def set_key_geometry(self, value):
+ geom, precision = self.context.osm.parse_geometry(value, self.context.scene)
+ assert_is_not_none(geom)
+ self.geometry = "ST_SetSRID('%s'::geometry, 4326)" % geom
+
+ 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_in('osm_type', 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:
+ self.geometry = "ST_SetSRID(ST_Point(%f, %f), 4326)" % (
+ random.random()*360 - 180, random.random()*180 - 90)
- if 'extratags' in row.headings:
- out['extratags'] = eval('{%s}' % row['extratags'])
+ 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()))
- return out
+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_is_not_none(m, "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 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 += ' class = %s'
+ params.append(self.cls)
+
+ return where, params
@given("the (?P<named>named )?places")
cur = context.db.cursor()
cur.execute('ALTER TABLE place DISABLE TRIGGER place_before_insert')
for r in context.table:
- cols = _format_placex_columns(r, named is not None)
+ col = PlaceColumn(context, named is not None)
- if 'geometry' in r.headings:
- geometry = "'%s'::geometry" % context.osm.make_geometry(r['geometry'])
- elif cols['osm_type'] == 'N':
- geometry = "ST_Point(%f, %f)" % (random.random()*360 - 180, random.random()*180 - 90)
- else:
- raise RuntimeError("Missing geometry for place")
-
- query = 'INSERT INTO place (%s, geometry) values(%s, ST_SetSRID(%s, 4326))' % (
- ','.join(cols.keys()),
- ','.join(['%s' for x in range(len(cols))]),
- geometry
- )
- cur.execute(query, list(cols.values()))
+ 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()
context.nominatim.run_setup_script('index', 'index-noanalyse')
-@then("table (?P<table>\w+) contains(?P<exact> exactly)?")
-def check_table_contents(context, table, exact):
- pass
+@then("placex contains(?P<exact> exactly)?")
+def check_placex_contents(context, exact):
+ cur = context.db.cursor(cursor_factory=psycopg2.extras.DictCursor)
+ if exact:
+ cur.execute('SELECT osm_type, osm_id, class from placex')
+ to_match = [(r[0], r[1], r[2]) for r in cur]
+
+ 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)
+
+ for res in cur:
+ for h in row.headings:
+ if h == 'object':
+ pass
+ elif h.startswith('name'):
+ name = h[5:] if h.startswith('name+') else 'name'
+ assert_in(name, res['name'])
+ eq_(res['name'][name], row[h])
+ elif h.startswith('extratags+'):
+ eq_(res['extratags'][h[10:]], row[h])
+ elif h.startswith('centroid'):
+ fac = float(h[9:]) if h.startswith('centroid*') else 1.0
+ x, y = row[h].split(' ')
+ assert_almost_equal(float(x) * fac, res['cx'])
+ assert_almost_equal(float(y) * fac, res['cy'])
+ else:
+ eq_(row[h], str(res[h]))
+ context.db.commit()