Merge remote-tracking branch 'upstream/master'

[nominatim.git] / test / bdd / steps / steps_db_ops.py

diff --git a/test/bdd/steps/steps_db_ops.py b/test/bdd/steps/steps_db_ops.py
index 178e1a284779348a8952bb9d17f82b0fc1172323..14ae5d520684eb060ac9a9f6d5632de1399fde09 100644 (file)
--- a/test/bdd/steps/steps_db_ops.py
+++ b/test/bdd/steps/steps_db_ops.py
@@ -1,25 +1,45 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# This file is part of Nominatim. (https://nominatim.org)
+#
+# Copyright (C) 2022 by the Nominatim developer community.
+# For a full list of authors see the git log.
+import logging
+from itertools import chain
+

 import psycopg2.extras
 
 from place_inserter import PlaceColumn
 from table_compare import NominatimID, DBRow
 
 import psycopg2.extras
 
 from place_inserter import PlaceColumn
 from table_compare import NominatimID, DBRow
 

+from nominatim.indexer import indexer
+from nominatim.tokenizer import factory as tokenizer_factory

 
 def check_database_integrity(context):
     """ Check some generic constraints on the tables.
     """
 
 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"
+    with context.db.cursor() as cur:
+        # place_addressline should not have duplicate (place_id, address_place_id)
+        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"
+
+        # word table must not have empty word_tokens
+        if context.nominatim.tokenizer != 'legacy':
+            cur.execute("SELECT count(*) FROM word WHERE word_token = ''")
+            assert cur.fetchone()[0] == 0, "Empty word tokens found in word table"
+

 
 
 ################################ GIVEN ##################################
 
 @given("the (?P<named>named )?places")
 def add_data_to_place_table(context, named):
 
 
 ################################ GIVEN ##################################
 
 @given("the (?P<named>named )?places")
 def add_data_to_place_table(context, named):

+    """ Add entries into the place table. 'named places' makes sure that
+        the entries get a random name when none is explicitly given.
+    """

     with context.db.cursor() as cur:
         cur.execute('ALTER TABLE place DISABLE TRIGGER place_before_insert')
         for row in context.table:
     with context.db.cursor() as cur:
         cur.execute('ALTER TABLE place DISABLE TRIGGER place_before_insert')
         for row in context.table:


@@ -28,6 +48,9 @@ def add_data_to_place_table(context, named):
 
 @given("the relations")
 def add_data_to_planet_relations(context):
 
 @given("the relations")
 def add_data_to_planet_relations(context):

+    """ Add entries into the osm2pgsql relation middle table. This is needed
+        for tests on data that looks up members.
+    """

     with context.db.cursor() as cur:
         for r in context.table:
             last_node = 0
     with context.db.cursor() as cur:
         for r in context.table:
             last_node = 0


@@ -51,28 +74,24 @@ def add_data_to_planet_relations(context):
             else:
                 members = None
 
             else:
                 members = None
 

-            tags = []
-            for h in r.headings:
-                if h.startswith("tags+"):
-                    tags.extend((h[5:], r[h]))
+            tags = chain.from_iterable([(h[5:], r[h]) for h in r.headings if h.startswith("tags+")])

 
             cur.execute("""INSERT INTO planet_osm_rels (id, way_off, rel_off, parts, members, tags)
                            VALUES (%s, %s, %s, %s, %s, %s)""",
 
             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))
+                        (r['id'], last_node, last_way, parts, members, list(tags)))

 
 @given("the ways")
 def add_data_to_planet_ways(context):
 
 @given("the ways")
 def add_data_to_planet_ways(context):

+    """ Add entries into the osm2pgsql way middle table. This is necessary for
+        tests on that that looks up node ids in this table.
+    """

     with context.db.cursor() as cur:
         for r in context.table:
     with context.db.cursor() as cur:
         for r in context.table:

-            tags = []
-            for h in r.headings:
-                if h.startswith("tags+"):
-                    tags.extend((h[5:], r[h]))
-
+            tags = chain.from_iterable([(h[5:], r[h]) for h in r.headings if h.startswith("tags+")])

             nodes = [ int(x.strip()) for x in r['nodes'].split(',') ]
 
             cur.execute("INSERT INTO planet_osm_ways (id, nodes, tags) VALUES (%s, %s, %s)",
             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))
+                        (r['id'], nodes, list(tags)))

 
 ################################ WHEN ##################################
 
 
 ################################ WHEN ##################################
 


@@ -80,39 +99,78 @@ def add_data_to_planet_ways(context):
 def import_and_index_data_from_place_table(context):
     """ Import data previously set up in the place table.
     """
 def import_and_index_data_from_place_table(context):
     """ Import data previously set up in the place table.
     """

-    context.nominatim.copy_from_place(context.db)
-    context.nominatim.run_setup_script('calculate-postcodes', 'index', 'index-noanalyse')
+    context.nominatim.run_nominatim('import', '--continue', 'load-data',
+                                              '--index-noanalyse', '-q',
+                                              '--offline')
+

     check_database_integrity(context)
 
     check_database_integrity(context)
 

+    # Remove the output of the input, when all was right. Otherwise it will be
+    # output when there are errors that had nothing to do with the import
+    # itself.
+    context.log_capture.buffer.clear()
+

 @when("updating places")
 def update_place_table(context):
 @when("updating places")
 def update_place_table(context):

-    context.nominatim.run_setup_script(
-        'create-functions', 'create-partition-functions', 'enable-diff-updates')
+    """ Update the place table with the given data. Also runs all triggers
+        related to updates and reindexes the new data.
+    """
+    context.nominatim.run_nominatim('refresh', '--functions')

     with context.db.cursor() as cur:
         for row in context.table:
     with context.db.cursor() as cur:
         for row in context.table:

-            PlaceColumn(context).add_row(row, False).db_insert(cur)
+            col = PlaceColumn(context).add_row(row, False)
+            col.db_delete(cur)
+            col.db_insert(cur)
+        cur.execute('SELECT flush_deleted_places()')

 
     context.nominatim.reindex_placex(context.db)
     check_database_integrity(context)
 
 
     context.nominatim.reindex_placex(context.db)
     check_database_integrity(context)
 

+    # Remove the output of the input, when all was right. Otherwise it will be
+    # output when there are errors that had nothing to do with the import
+    # itself.
+    context.log_capture.buffer.clear()
+
+

 @when("updating postcodes")
 def update_postcodes(context):
 @when("updating postcodes")
 def update_postcodes(context):

-    context.nominatim.run_update_script('calculate-postcodes')
+    """ Rerun the calculation of postcodes.
+    """
+    context.nominatim.run_nominatim('refresh', '--postcodes')

 
 @when("marking for delete (?P<oids>.*)")
 def delete_places(context, oids):
 
 @when("marking for delete (?P<oids>.*)")
 def delete_places(context, oids):

-    context.nominatim.run_setup_script(
-        'create-functions', 'create-partition-functions', 'enable-diff-updates')
+    """ Remove entries from the place table. Multiple ids may be given
+        separated by commas. Also runs all triggers
+        related to updates and reindexes the new data.
+    """
+    context.nominatim.run_nominatim('refresh', '--functions')

     with context.db.cursor() as cur:
     with context.db.cursor() as cur:

+        cur.execute('TRUNCATE place_to_be_deleted')

         for oid in oids.split(','):
             NominatimID(oid).query_osm_id(cur, 'DELETE FROM place WHERE {}')
         for oid in oids.split(','):
             NominatimID(oid).query_osm_id(cur, 'DELETE FROM place WHERE {}')

+        cur.execute('SELECT flush_deleted_places()')

 
     context.nominatim.reindex_placex(context.db)
 
 
     context.nominatim.reindex_placex(context.db)
 

+    # Remove the output of the input, when all was right. Otherwise it will be
+    # output when there are errors that had nothing to do with the import
+    # itself.
+    context.log_capture.buffer.clear()
+

 ################################ THEN ##################################
 
 @then("(?P<table>placex|place) contains(?P<exact> exactly)?")
 def check_place_contents(context, table, exact):
 ################################ THEN ##################################
 
 @then("(?P<table>placex|place) contains(?P<exact> exactly)?")
 def check_place_contents(context, table, exact):

+    """ Check contents of place/placex tables. Each row represents a table row
+        and all data must match. Data not present in the expected table, may
+        be arbitry. The rows are identified via the 'object' column which must
+        have an identifier of the form '<NRW><osm id>[:<class>]'. When multiple
+        rows match (for example because 'class' was left out and there are
+        multiple entries for the given OSM object) then all must match. All
+        expected rows are expected to be present with at least one database row.
+        When 'exactly' is given, there must not be additional rows in the database.
+    """

     with context.db.cursor(cursor_factory=psycopg2.extras.DictCursor) as cur:
         expected_content = set()
         for row in context.table:
     with context.db.cursor(cursor_factory=psycopg2.extras.DictCursor) as cur:
         expected_content = set()
         for row in context.table:


@@ -132,11 +190,17 @@ def check_place_contents(context, table, exact):
 
         if exact:
             cur.execute('SELECT osm_type, osm_id, class from {}'.format(table))
 
         if exact:
             cur.execute('SELECT osm_type, osm_id, class from {}'.format(table))

-            assert expected_content == set([(r[0], r[1], r[2]) for r in cur])
+            actual = set([(r[0], r[1], r[2]) for r in cur])
+            assert expected_content == actual, \
+                   f"Missing entries: {expected_content - actual}\n" \
+                   f"Not expected in table: {actual - expected_content}"

 
 
 @then("(?P<table>placex|place) has no entry for (?P<oid>.*)")
 def check_place_has_entry(context, table, oid):
 
 
 @then("(?P<table>placex|place) has no entry for (?P<oid>.*)")
 def check_place_has_entry(context, table, oid):

+    """ Ensure that no database row for the given object exists. The ID
+        must be of the form '<NRW><osm id>[:<class>]'.
+    """

     with context.db.cursor(cursor_factory=psycopg2.extras.DictCursor) as cur:
         NominatimID(oid).query_osm_id(cur, "SELECT * FROM %s where {}" % table)
         assert cur.rowcount == 0, \
     with context.db.cursor(cursor_factory=psycopg2.extras.DictCursor) as cur:
         NominatimID(oid).query_osm_id(cur, "SELECT * FROM %s where {}" % table)
         assert cur.rowcount == 0, \


@@ -145,50 +209,65 @@ def check_place_has_entry(context, table, oid):
 
 @then("search_name contains(?P<exclude> not)?")
 def check_search_name_contents(context, exclude):
 
 @then("search_name contains(?P<exclude> not)?")
 def check_search_name_contents(context, exclude):

-    with context.db.cursor(cursor_factory=psycopg2.extras.DictCursor) as cur:
-        for row in context.table:
-            nid = NominatimID(row['object'])
-            nid.row_by_place_id(cur, 'search_name',
-                                ['ST_X(centroid) as cx', 'ST_Y(centroid) as cy'])
-            assert cur.rowcount > 0, "No rows found for " + row['object']
+    """ Check contents of place/placex tables. Each row represents a table row
+        and all data must match. Data not present in the expected table, may
+        be arbitry. The rows are identified via the 'object' column which must
+        have an identifier of the form '<NRW><osm id>[:<class>]'. All
+        expected rows are expected to be present with at least one database row.
+    """
+    tokenizer = tokenizer_factory.get_tokenizer_for_db(context.nominatim.get_test_config())
+
+    with tokenizer.name_analyzer() as analyzer:
+        with context.db.cursor(cursor_factory=psycopg2.extras.DictCursor) as cur:
+            for row in context.table:
+                nid = NominatimID(row['object'])
+                nid.row_by_place_id(cur, 'search_name',
+                                    ['ST_X(centroid) as cx', 'ST_Y(centroid) as cy'])
+                assert cur.rowcount > 0, "No rows found for " + row['object']
+
+                for res in cur:
+                    db_row = DBRow(nid, res, context)
+                    for name, value in zip(row.headings, row.cells):
+                        if name in ('name_vector', 'nameaddress_vector'):
+                            items = [x.strip() for x in value.split(',')]
+                            tokens = analyzer.get_word_token_info(items)

 
 

-            for res in cur:
-                db_row = DBRow(nid, res, context)
-                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('#')]
-                        with context.db.cursor() as subcur:
-                            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:
                             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:
+                                assert len(tokens) >= len(items), \
+                                       "No word entry found for {}. Entries found: {!s}".format(value, len(tokens))
+                            for word, token, wid in tokens:

                                 if exclude:
                                 if exclude:

-                                    assert wid[0] not in res[h], "Found term for %s/%s: %s" % (row['object'], h, wid[1])
+                                    assert wid not in res[name], \
+                                           "Found term for {}/{}: {}".format(nid, name, wid)

                                 else:
                                 else:

-                                    assert wid[0] in res[h], "Missing term for %s/%s: %s" % (row['object'], h, wid[1])
-                    elif h != 'object':
-                        assert db_row.contains(h, row[h]), db_row.assert_msg(h, row[h])
+                                    assert wid in res[name], \
+                                           "Missing term for {}/{}: {}".format(nid, name, wid)
+                        elif name != 'object':
+                            assert db_row.contains(name, value), db_row.assert_msg(name, value)
+
+@then("search_name has no entry for (?P<oid>.*)")
+def check_search_name_has_entry(context, oid):
+    """ Check that there is noentry in the search_name table for the given
+        objects. IDs are in format '<NRW><osm id>[:<class>]'.
+    """
+    with context.db.cursor(cursor_factory=psycopg2.extras.DictCursor) as cur:
+        NominatimID(oid).row_by_place_id(cur, 'search_name')
+
+        assert cur.rowcount == 0, \
+               "Found {} entries for ID {}".format(cur.rowcount, oid)

 
 @then("location_postcode contains exactly")
 def check_location_postcode(context):
 
 @then("location_postcode contains exactly")
 def check_location_postcode(context):

+    """ Check full contents for location_postcode table. Each row represents a table row
+        and all data must match. Data not present in the expected table, may
+        be arbitry. The rows are identified via 'country' and 'postcode' columns.
+        All rows must be present as excepted and there must not be additional
+        rows.
+    """

     with context.db.cursor(cursor_factory=psycopg2.extras.DictCursor) as cur:
         cur.execute("SELECT *, ST_AsText(geometry) as geomtxt FROM location_postcode")
         assert cur.rowcount == len(list(context.table)), \
     with context.db.cursor(cursor_factory=psycopg2.extras.DictCursor) as cur:
         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)))
+            "Postcode table has {} rows, expected {}.".format(cur.rowcount, len(list(context.table)))

 
         results = {}
         for row in cur:
 
         results = {}
         for row in cur:


@@ -199,27 +278,49 @@ def check_location_postcode(context):
         for row in context.table:
             db_row = results.get((row['country'],row['postcode']))
             assert db_row is not None, \
         for row in context.table:
             db_row = results.get((row['country'],row['postcode']))
             assert db_row is not None, \

-                "Missing row for country '{}' postcode '{}'.".format(r['country'],['postcode'])
+                f"Missing row for country '{row['country']}' postcode '{row['postcode']}'."

 
             db_row.assert_row(row, ('country', 'postcode'))
 
 
             db_row.assert_row(row, ('country', 'postcode'))
 

-@then("word contains(?P<exclude> not)?")
-def check_word_table(context, exclude):
+@then("there are(?P<exclude> no)? word tokens for postcodes (?P<postcodes>.*)")
+def check_word_table_for_postcodes(context, exclude, postcodes):
+    """ Check that the tokenizer produces postcode tokens for the given
+        postcodes. The postcodes are a comma-separated list of postcodes.
+        Whitespace matters.
+    """
+    nctx = context.nominatim
+    tokenizer = tokenizer_factory.get_tokenizer_for_db(nctx.get_test_config())
+    with tokenizer.name_analyzer() as ana:
+        plist = [ana.normalize_postcode(p) for p in postcodes.split(',')]
+
+    plist.sort()
+

     with context.db.cursor(cursor_factory=psycopg2.extras.DictCursor) as cur:
     with context.db.cursor(cursor_factory=psycopg2.extras.DictCursor) as cur:

-        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)
+        if nctx.tokenizer != 'legacy':
+            cur.execute("SELECT word FROM word WHERE type = 'P' and word = any(%s)",
+                        (plist,))
+        else:
+            cur.execute("""SELECT word FROM word WHERE word = any(%s)
+                             and class = 'place' and type = 'postcode'""",
+                        (plist,))
+
+        found = [row[0] for row in cur]
+        assert len(found) == len(set(found)), f"Duplicate rows for postcodes: {found}"
+
+    if exclude:
+        assert len(found) == 0, f"Unexpected postcodes: {found}"
+    else:
+        assert set(found) == set(plist), \
+        f"Missing postcodes {set(plist) - set(found)}. Found: {found}"

 
 @then("place_addressline contains")
 def check_place_addressline(context):
 
 @then("place_addressline contains")
 def check_place_addressline(context):

+    """ Check the contents of the place_addressline table. Each row represents
+        a table row and all data must match. Data not present in the expected
+        table, may be arbitry. The rows are identified via the 'object' column,
+        representing the addressee and the 'address' column, representing the
+        address item.
+    """

     with context.db.cursor(cursor_factory=psycopg2.extras.DictCursor) as cur:
         for row in context.table:
             nid = NominatimID(row['object'])
     with context.db.cursor(cursor_factory=psycopg2.extras.DictCursor) as cur:
         for row in context.table:
             nid = NominatimID(row['object'])


@@ -236,30 +337,32 @@ def check_place_addressline(context):
 
 @then("place_addressline doesn't contain")
 def check_place_addressline_exclude(context):
 
 @then("place_addressline doesn't contain")
 def check_place_addressline_exclude(context):

+    """ Check that the place_addressline doesn't contain any entries for the
+        given addressee/address item pairs.
+    """

     with context.db.cursor(cursor_factory=psycopg2.extras.DictCursor) as cur:
         for row in context.table:
             pid = NominatimID(row['object']).get_place_id(cur)
     with context.db.cursor(cursor_factory=psycopg2.extras.DictCursor) as cur:
         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'])
-
-@then("(?P<oid>\w+) expands to(?P<neg> no)? interpolation")
+            apid = NominatimID(row['address']).get_place_id(cur, allow_empty=True)
+            if apid is not None:
+                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'])
+
+@then("W(?P<oid>\d+) expands to(?P<neg> no)? interpolation")

 def check_location_property_osmline(context, oid, neg):
 def check_location_property_osmline(context, oid, neg):

-    nid = NominatimID(oid)
-
-    assert 'W' == nid.typ, "interpolation must be a way"
-
+    """ Check that the given way is present in the interpolation table.
+    """

     with context.db.cursor(cursor_factory=psycopg2.extras.DictCursor) as cur:
         cur.execute("""SELECT *, ST_AsText(linegeo) as geomtxt
                        FROM location_property_osmline
                        WHERE osm_id = %s AND startnumber IS NOT NULL""",
     with context.db.cursor(cursor_factory=psycopg2.extras.DictCursor) as cur:
         cur.execute("""SELECT *, ST_AsText(linegeo) as geomtxt
                        FROM location_property_osmline
                        WHERE osm_id = %s AND startnumber IS NOT NULL""",

-                    (nid.oid, ))
+                    (oid, ))

 
         if neg:
 
         if neg:

-            assert cur.rowcount == 0
+            assert cur.rowcount == 0, "Interpolation found for way {}.".format(oid)

             return
 
         todo = list(range(len(list(context.table))))
             return
 
         todo = list(range(len(list(context.table))))


@@ -271,17 +374,55 @@ def check_location_property_osmline(context, oid, neg):
                     todo.remove(i)
                     break
             else:
                     todo.remove(i)
                     break
             else:

-                assert False, "Unexpected row %s" % (str(res))
+                assert False, "Unexpected row " + str(res)
+
+            DBRow(oid, res, context).assert_row(row, ('start', 'end'))
+
+        assert not todo, f"Unmatched lines in table: {list(context.table[i] for i in todo)}"
+
+@then("location_property_osmline contains(?P<exact> exactly)?")
+def check_place_contents(context, exact):
+    """ Check contents of the interpolation table. Each row represents a table row
+        and all data must match. Data not present in the expected table, may
+        be arbitry. The rows are identified via the 'object' column which must
+        have an identifier of the form '<osm id>[:<startnumber>]'. When multiple
+        rows match (for example because 'startnumber' was left out and there are
+        multiple entries for the given OSM object) then all must match. All
+        expected rows are expected to be present with at least one database row.
+        When 'exactly' is given, there must not be additional rows in the database.
+    """
+    with context.db.cursor(cursor_factory=psycopg2.extras.DictCursor) as cur:
+        expected_content = set()
+        for row in context.table:
+            if ':' in row['object']:
+                nid, start = row['object'].split(':', 2)
+                start = int(start)
+            else:
+                nid, start = row['object'], None

 
 

-            DBRow(nid, res, context).assert_row(row, ('start', 'end'))
+            query = """SELECT *, ST_AsText(linegeo) as geomtxt,
+                              ST_GeometryType(linegeo) as geometrytype
+                       FROM location_property_osmline WHERE osm_id=%s"""

 
 

-        assert not todo
+            if ':' in row['object']:
+                query += ' and startnumber = %s'
+                params = [int(val) for val in row['object'].split(':', 2)]
+            else:
+                params = (int(row['object']), )

 
 

+            cur.execute(query, params)
+            assert cur.rowcount > 0, "No rows found for " + row['object']

 
 

-@then("search_name has no entry for (?P<oid>.*)")
-def check_search_name_has_entry(context, oid):
-    with context.db.cursor(cursor_factory=psycopg2.extras.DictCursor) as cur:
-        NominatimID(oid).row_by_place_id(cur, 'search_name')
+            for res in cur:
+                if exact:
+                    expected_content.add((res['osm_id'], res['startnumber']))
+
+                DBRow(nid, res, context).assert_row(row, ['object'])
+
+        if exact:
+            cur.execute('SELECT osm_id, startnumber from location_property_osmline')
+            actual = set([(r[0], r[1]) for r in cur])
+            assert expected_content == actual, \
+                   f"Missing entries: {expected_content - actual}\n" \
+                   f"Not expected in table: {actual - expected_content}"

 
 

-        assert cur.rowcount == 0, \
-               "Found {} entries for ID {}".format(cur.rowcount, oid)