test/bdd/steps/steps_db_ops.py

   1 import re
   2 import psycopg2.extras
   3
   4 from check_functions import Almost
   5 from place_inserter import PlaceColumn
   6 from table_compare import NominatimID
   7
   8 class PlaceObjName(object):
   9
  10     def __init__(self, placeid, conn):
  11         self.pid = placeid
  12         self.conn = conn
  13
  14     def __str__(self):
  15         if self.pid is None:
  16             return "<null>"
  17
  18         if self.pid == 0:
  19             return "place ID 0"
  20
  21         cur = self.conn.cursor()
  22         cur.execute("""SELECT osm_type, osm_id, class
  23                        FROM placex WHERE place_id = %s""",
  24                     (self.pid, ))
  25         assert cur.rowcount == 1, "No entry found for place id %s" % self.pid
  26
  27         return "%s%s:%s" % cur.fetchone()
  28
  29 def compare_place_id(expected, result, column, context):
  30     if expected == '0':
  31         assert result == 0, \
  32                "Bad place id in column {}. Expected: 0, got: {!s}.".format(
  33                     column, PlaceObjName(result, context.db))
  34     elif expected == '-':
  35         assert result is None, \
  36                "Bad place id in column {}: {!s}.".format(
  37                         column, PlaceObjName(result, context.db))
  38     else:
  39         assert NominatimID(expected).get_place_id(context.db.cursor()) == result, \
  40                "Bad place id in column {}. Expected: {}, got: {!s}.".format(
  41                     column, expected, PlaceObjName(result, context.db))
  42
  43 def check_database_integrity(context):
  44     """ Check some generic constraints on the tables.
  45     """
  46     # place_addressline should not have duplicate (place_id, address_place_id)
  47     cur = context.db.cursor()
  48     cur.execute("""SELECT count(*) FROM
  49                     (SELECT place_id, address_place_id, count(*) as c
  50                      FROM place_addressline GROUP BY place_id, address_place_id) x
  51                    WHERE c > 1""")
  52     assert cur.fetchone()[0] == 0, "Duplicates found in place_addressline"
  53
  54
  55 def assert_db_column(row, column, value, context):
  56     if column == 'object':
  57         return
  58
  59     if column.startswith('centroid'):
  60         if value == 'in geometry':
  61             query = """SELECT ST_Within(ST_SetSRID(ST_Point({}, {}), 4326),
  62                                         ST_SetSRID('{}'::geometry, 4326))""".format(
  63                       row['cx'], row['cy'], row['geomtxt'])
  64             cur = context.db.cursor()
  65             cur.execute(query)
  66             assert cur.fetchone()[0], "(Row %s failed: %s)" % (column, query)
  67         else:
  68             fac = float(column[9:]) if column.startswith('centroid*') else 1.0
  69             x, y = value.split(' ')
  70             assert Almost(float(x) * fac) == row['cx'], "Bad x coordinate"
  71             assert Almost(float(y) * fac) == row['cy'], "Bad y coordinate"
  72     elif column == 'geometry':
  73         geom = context.osm.parse_geometry(value, context.scene)
  74         cur = context.db.cursor()
  75         query = "SELECT ST_Equals(ST_SnapToGrid(%s, 0.00001, 0.00001), ST_SnapToGrid(ST_SetSRID('%s'::geometry, 4326), 0.00001, 0.00001))" % (
  76                  geom, row['geomtxt'],)
  77         cur.execute(query)
  78         assert cur.fetchone()[0], "(Row %s failed: %s)" % (column, query)
  79     elif value == '-':
  80         assert row[column] is None, "Row %s" % column
  81     else:
  82         assert value == str(row[column]), \
  83             "Row '%s': expected: %s, got: %s" % (column, value, str(row[column]))
  84
  85
  86 ################################ GIVEN ##################################
  87
  88 @given("the (?P<named>named )?places")
  89 def add_data_to_place_table(context, named):
  90     with context.db.cursor() as cur:
  91         cur.execute('ALTER TABLE place DISABLE TRIGGER place_before_insert')
  92         for row in context.table:
  93             PlaceColumn(context).add_row(row, named is not None).db_insert(cur)
  94         cur.execute('ALTER TABLE place ENABLE TRIGGER place_before_insert')
  95
  96 @given("the relations")
  97 def add_data_to_planet_relations(context):
  98     with context.db.cursor() as cur:
  99         for r in context.table:
 100             last_node = 0
 101             last_way = 0
 102             parts = []
 103             if r['members']:
 104                 members = []
 105                 for m in r['members'].split(','):
 106                     mid = NominatimID(m)
 107                     if mid.typ == 'N':
 108                         parts.insert(last_node, int(mid.oid))
 109                         last_node += 1
 110                         last_way += 1
 111                     elif mid.typ == 'W':
 112                         parts.insert(last_way, int(mid.oid))
 113                         last_way += 1
 114                     else:
 115                         parts.append(int(mid.oid))
 116
 117                     members.extend((mid.typ.lower() + mid.oid, mid.cls or ''))
 118             else:
 119                 members = None
 120
 121             tags = []
 122             for h in r.headings:
 123                 if h.startswith("tags+"):
 124                     tags.extend((h[5:], r[h]))
 125
 126             cur.execute("""INSERT INTO planet_osm_rels (id, way_off, rel_off, parts, members, tags)
 127                            VALUES (%s, %s, %s, %s, %s, %s)""",
 128                         (r['id'], last_node, last_way, parts, members, tags))
 129
 130 @given("the ways")
 131 def add_data_to_planet_ways(context):
 132     with context.db.cursor() as cur:
 133         for r in context.table:
 134             tags = []
 135             for h in r.headings:
 136                 if h.startswith("tags+"):
 137                     tags.extend((h[5:], r[h]))
 138
 139             nodes = [ int(x.strip()) for x in r['nodes'].split(',') ]
 140
 141             cur.execute("INSERT INTO planet_osm_ways (id, nodes, tags) VALUES (%s, %s, %s)",
 142                         (r['id'], nodes, tags))
 143
 144 ################################ WHEN ##################################
 145
 146 @when("importing")
 147 def import_and_index_data_from_place_table(context):
 148     """ Import data previously set up in the place table.
 149     """
 150     context.nominatim.copy_from_place(context.db)
 151     context.nominatim.run_setup_script('calculate-postcodes', 'index', 'index-noanalyse')
 152     check_database_integrity(context)
 153
 154 @when("updating places")
 155 def update_place_table(context):
 156     context.nominatim.run_setup_script(
 157         'create-functions', 'create-partition-functions', 'enable-diff-updates')
 158     with context.db.cursor() as cur:
 159         for row in context.table:
 160             PlaceColumn(context).add_row(row, False).db_insert(cur)
 161
 162     context.nominatim.reindex_placex(context.db)
 163     check_database_integrity(context)
 164
 165 @when("updating postcodes")
 166 def update_postcodes(context):
 167     context.nominatim.run_update_script('calculate-postcodes')
 168
 169 @when("marking for delete (?P<oids>.*)")
 170 def delete_places(context, oids):
 171     context.nominatim.run_setup_script(
 172         'create-functions', 'create-partition-functions', 'enable-diff-updates')
 173     with context.db.cursor() as cur:
 174         for oid in oids.split(','):
 175             NominatimID(oid).query_osm_id(cur, 'DELETE FROM place WHERE {}')
 176
 177     context.nominatim.reindex_placex(context.db)
 178
 179 ################################ THEN ##################################
 180
 181 @then("placex contains(?P<exact> exactly)?")
 182 def check_placex_contents(context, exact):
 183     with context.db.cursor(cursor_factory=psycopg2.extras.DictCursor) as cur:
 184         expected_content = set()
 185         for row in context.table:
 186             NominatimID(row['object']).query_osm_id(cur,
 187                 """SELECT *, ST_AsText(geometry) as geomtxt,
 188                           ST_X(centroid) as cx, ST_Y(centroid) as cy
 189                    FROM placex WHERE {}""")
 190             assert cur.rowcount > 0, "No rows found for " + row['object']
 191
 192             for res in cur:
 193                 if exact:
 194                     expected_content.add((res['osm_type'], res['osm_id'], res['class']))
 195                 for h in row.headings:
 196                     if h in ('extratags', 'address'):
 197                         if row[h] == '-':
 198                             assert res[h] is None
 199                         else:
 200                             vdict = eval('{' + row[h] + '}')
 201                             assert vdict == res[h]
 202                     elif h.startswith('name'):
 203                         name = h[5:] if h.startswith('name+') else 'name'
 204                         assert name in res['name']
 205                         assert res['name'][name] == row[h]
 206                     elif h.startswith('extratags+'):
 207                         assert res['extratags'][h[10:]] == row[h]
 208                     elif h.startswith('addr+'):
 209                         if row[h] == '-':
 210                             if res['address'] is not None:
 211                                 assert h[5:] not in res['address']
 212                         else:
 213                             assert h[5:] in res['address'], "column " + h
 214                             assert res['address'][h[5:]] == row[h], "column %s" % h
 215                     elif h in ('linked_place_id', 'parent_place_id'):
 216                         compare_place_id(row[h], res[h], h, context)
 217                     else:
 218                         assert_db_column(res, h, row[h], context)
 219
 220         if exact:
 221             cur.execute('SELECT osm_type, osm_id, class from placex')
 222             assert expected_content == set([(r[0], r[1], r[2]) for r in cur])
 223
 224 @then("place contains(?P<exact> exactly)?")
 225 def check_placex_contents(context, exact):
 226     with context.db.cursor(cursor_factory=psycopg2.extras.DictCursor) as cur:
 227         expected_content = set()
 228         for row in context.table:
 229             NominatimID(row['object']).query_osm_id(cur,
 230                 """SELECT *, ST_AsText(geometry) as geomtxt,
 231                           ST_GeometryType(geometry) as geometrytype
 232                    FROM place WHERE {}""")
 233             assert cur.rowcount > 0, "No rows found for " + row['object']
 234
 235             for res in cur:
 236                 if exact:
 237                     expected_content.add((res['osm_type'], res['osm_id'], res['class']))
 238                 for h in row.headings:
 239                     msg = "%s: %s" % (row['object'], h)
 240                     if h in ('name', 'extratags', 'address'):
 241                         if row[h] == '-':
 242                             assert res[h] is None, msg
 243                         else:
 244                             vdict = eval('{' + row[h] + '}')
 245                             assert vdict == res[h], msg
 246                     elif h.startswith('name+'):
 247                         assert res['name'][h[5:]] == row[h], msg
 248                     elif h.startswith('extratags+'):
 249                         assert res['extratags'][h[10:]] == row[h], msg
 250                     elif h.startswith('addr+'):
 251                         if row[h] == '-':
 252                             if res['address']  is not None:
 253                                 assert h[5:] not in res['address']
 254                         else:
 255                             assert res['address'][h[5:]] == row[h], msg
 256                     elif h in ('linked_place_id', 'parent_place_id'):
 257                         compare_place_id(row[h], res[h], h, context)
 258                     else:
 259                         assert_db_column(res, h, row[h], context)
 260
 261         if exact:
 262             cur.execute('SELECT osm_type, osm_id, class from place')
 263             assert expected_content, set([(r[0], r[1], r[2]) for r in cur])
 264
 265 @then("search_name contains(?P<exclude> not)?")
 266 def check_search_name_contents(context, exclude):
 267     with context.db.cursor(cursor_factory=psycopg2.extras.DictCursor) as cur:
 268         for row in context.table:
 269             NominatimID(row['object']).query_place_id(cur,
 270                 """SELECT *, ST_X(centroid) as cx, ST_Y(centroid) as cy
 271                      FROM search_name WHERE place_id = %s""")
 272             assert cur.rowcount > 0, "No rows found for " + row['object']
 273
 274             for res in cur:
 275                 for h in row.headings:
 276                     if h in ('name_vector', 'nameaddress_vector'):
 277                         terms = [x.strip() for x in row[h].split(',') if not x.strip().startswith('#')]
 278                         words = [x.strip()[1:] for x in row[h].split(',') if x.strip().startswith('#')]
 279                         with context.db.cursor() as subcur:
 280                             subcur.execute(""" SELECT word_id, word_token
 281                                                FROM word, (SELECT unnest(%s::TEXT[]) as term) t
 282                                                WHERE word_token = make_standard_name(t.term)
 283                                                      and class is null and country_code is null
 284                                                      and operator is null
 285                                               UNION
 286                                                SELECT word_id, word_token
 287                                                FROM word, (SELECT unnest(%s::TEXT[]) as term) t
 288                                                WHERE word_token = ' ' || make_standard_name(t.term)
 289                                                      and class is null and country_code is null
 290                                                      and operator is null
 291                                            """,
 292                                            (terms, words))
 293                             if not exclude:
 294                                 assert subcur.rowcount >= len(terms) + len(words), \
 295                                     "No word entry found for " + row[h] + ". Entries found: " + str(subcur.rowcount)
 296                             for wid in subcur:
 297                                 if exclude:
 298                                     assert wid[0] not in res[h], "Found term for %s/%s: %s" % (row['object'], h, wid[1])
 299                                 else:
 300                                     assert wid[0] in res[h], "Missing term for %s/%s: %s" % (row['object'], h, wid[1])
 301                     else:
 302                         assert_db_column(res, h, row[h], context)
 303
 304 @then("location_postcode contains exactly")
 305 def check_location_postcode(context):
 306     with context.db.cursor(cursor_factory=psycopg2.extras.DictCursor) as cur:
 307         cur.execute("SELECT *, ST_AsText(geometry) as geomtxt FROM location_postcode")
 308         assert cur.rowcount == len(list(context.table)), \
 309             "Postcode table has %d rows, expected %d rows." % (cur.rowcount, len(list(context.table)))
 310
 311         table = list(cur)
 312         for row in context.table:
 313             for i in range(len(table)):
 314                 if table[i]['country_code'] != row['country'] \
 315                         or table[i]['postcode'] != row['postcode']:
 316                     continue
 317                 for h in row.headings:
 318                     if h not in ('country', 'postcode'):
 319                         assert_db_column(table[i], h, row[h], context)
 320
 321 @then("word contains(?P<exclude> not)?")
 322 def check_word_table(context, exclude):
 323     with context.db.cursor(cursor_factory=psycopg2.extras.DictCursor) as cur:
 324         for row in context.table:
 325             wheres = []
 326             values = []
 327             for h in row.headings:
 328                 wheres.append("%s = %%s" % h)
 329                 values.append(row[h])
 330             cur.execute("SELECT * from word WHERE %s" % ' AND '.join(wheres), values)
 331             if exclude:
 332                 assert cur.rowcount == 0, "Row still in word table: %s" % '/'.join(values)
 333             else:
 334                 assert cur.rowcount > 0, "Row not in word table: %s" % '/'.join(values)
 335
 336 @then("place_addressline contains")
 337 def check_place_addressline(context):
 338     with context.db.cursor(cursor_factory=psycopg2.extras.DictCursor) as cur:
 339         for row in context.table:
 340             pid = NominatimID(row['object']).get_place_id(cur)
 341             apid = NominatimID(row['address']).get_place_id(cur)
 342             cur.execute(""" SELECT * FROM place_addressline
 343                             WHERE place_id = %s AND address_place_id = %s""",
 344                         (pid, apid))
 345             assert cur.rowcount > 0, \
 346                         "No rows found for place %s and address %s" % (row['object'], row['address'])
 347
 348             for res in cur:
 349                 for h in row.headings:
 350                     if h not in ('address', 'object'):
 351                         assert_db_column(res, h, row[h], context)
 352
 353 @then("place_addressline doesn't contain")
 354 def check_place_addressline_exclude(context):
 355     with context.db.cursor(cursor_factory=psycopg2.extras.DictCursor) as cur:
 356         for row in context.table:
 357             pid = NominatimID(row['object']).get_place_id(cur)
 358             apid = NominatimID(row['address']).get_place_id(cur)
 359             cur.execute(""" SELECT * FROM place_addressline
 360                             WHERE place_id = %s AND address_place_id = %s""",
 361                         (pid, apid))
 362             assert cur.rowcount == 0, \
 363                 "Row found for place %s and address %s" % (row['object'], row['address'])
 364
 365 @then("(?P<oid>\w+) expands to(?P<neg> no)? interpolation")
 366 def check_location_property_osmline(context, oid, neg):
 367     nid = NominatimID(oid)
 368
 369     assert 'W' == nid.typ, "interpolation must be a way"
 370
 371     with context.db.cursor(cursor_factory=psycopg2.extras.DictCursor) as cur:
 372         cur.execute("""SELECT *, ST_AsText(linegeo) as geomtxt
 373                        FROM location_property_osmline
 374                        WHERE osm_id = %s AND startnumber IS NOT NULL""",
 375                     (nid.oid, ))
 376
 377         if neg:
 378             assert cur.rowcount == 0
 379             return
 380
 381         todo = list(range(len(list(context.table))))
 382         for res in cur:
 383             for i in todo:
 384                 row = context.table[i]
 385                 if (int(row['start']) == res['startnumber']
 386                     and int(row['end']) == res['endnumber']):
 387                     todo.remove(i)
 388                     break
 389             else:
 390                 assert False, "Unexpected row %s" % (str(res))
 391
 392             for h in row.headings:
 393                 if h in ('start', 'end'):
 394                     continue
 395                 elif h == 'parent_place_id':
 396                     compare_place_id(row[h], res[h], h, context)
 397                 else:
 398                     assert_db_column(res, h, row[h], context)
 399
 400         assert not todo
 401
 402
 403 @then("(?P<table>placex|place) has no entry for (?P<oid>.*)")
 404 def check_placex_has_entry(context, table, oid):
 405     with context.db.cursor(cursor_factory=psycopg2.extras.DictCursor) as cur:
 406         NominatimID(oid).query_osm_id(cur, "SELECT * FROM %s where {}" % table)
 407         assert cur.rowcount == 0, \
 408                "Found {} entries for ID {}".format(cur.rowcount, oid)
 409
 410 @then("search_name has no entry for (?P<oid>.*)")
 411 def check_search_name_has_entry(context, oid):
 412     with context.db.cursor(cursor_factory=psycopg2.extras.DictCursor) as cur:
 413         NominatimID(oid).query_place_id(cur,
 414             "SELECT * FROM search_name WHERE place_id = %s")
 415         assert cur.rowcount == 0, \
 416                "Found {} entries for ID {}".format(cur.rowcount, oid)