add tests for new lookup API

test/python/api/test_api_details.py

@@ -5,7 +5,7 @@
 # Copyright (C) 2023 by the Nominatim developer community.
 # For a full list of authors see the git log.
 """
-Tests for lookup API call.
+Tests for details API call.
 """
 import datetime as dt
 

test/python/api/test_api_lookup.py

@@ -0,0 +1,102 @@
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of Nominatim. (https://nominatim.org)
+#
+# Copyright (C) 2023 by the Nominatim developer community.
+# For a full list of authors see the git log.
+"""
+Tests for lookup API call.
+"""
+import pytest
+
+import nominatim.api as napi
+
+def test_lookup_empty_list(apiobj):
+    assert apiobj.api.lookup([]) == []
+
+
+def test_lookup_non_existing(apiobj):
+    assert apiobj.api.lookup((napi.PlaceID(332), napi.OsmID('W', 4),
+                              napi.OsmID('W', 4, 'highway'))) == []
+
+
+@pytest.mark.parametrize('idobj', (napi.PlaceID(332), napi.OsmID('W', 4),
+                                   napi.OsmID('W', 4, 'highway')))
+def test_lookup_single_placex(apiobj, idobj):
+    apiobj.add_placex(place_id=332, osm_type='W', osm_id=4,
+                     class_='highway', type='residential',
+                     name={'name': 'Road'}, address={'city': 'Barrow'},
+                     extratags={'surface': 'paved'},
+                     parent_place_id=34, linked_place_id=55,
+                     admin_level=15, country_code='gb',
+                     housenumber='4',
+                     postcode='34425', wikipedia='en:Faa',
+                     rank_search=27, rank_address=26,
+                     importance=0.01,
+                     centroid=(23, 34),
+                     geometry='LINESTRING(23 34, 23.1 34, 23.1 34.1, 23 34)')
+
+    result = apiobj.api.lookup([idobj])
+
+    assert len(result) == 1
+
+    result = result[0]
+
+    assert result.source_table.name == 'PLACEX'
+    assert result.category == ('highway', 'residential')
+    assert result.centroid == (pytest.approx(23.0), pytest.approx(34.0))
+
+    assert result.place_id == 332
+    assert result.osm_object == ('W', 4)
+
+    assert result.names == {'name': 'Road'}
+    assert result.address == {'city': 'Barrow'}
+    assert result.extratags == {'surface': 'paved'}
+
+    assert result.housenumber == '4'
+    assert result.postcode == '34425'
+    assert result.wikipedia == 'en:Faa'
+
+    assert result.rank_search == 27
+    assert result.rank_address == 26
+    assert result.importance == pytest.approx(0.01)
+
+    assert result.country_code == 'gb'
+
+    assert result.address_rows is None
+    assert result.linked_rows is None
+    assert result.parented_rows is None
+    assert result.name_keywords is None
+    assert result.address_keywords is None
+
+    assert result.geometry == {}
+
+
+def test_lookup_multiple_places(apiobj):
+    apiobj.add_placex(place_id=332, osm_type='W', osm_id=4,
+                     class_='highway', type='residential',
+                     name={'name': 'Road'}, address={'city': 'Barrow'},
+                     extratags={'surface': 'paved'},
+                     parent_place_id=34, linked_place_id=55,
+                     admin_level=15, country_code='gb',
+                     housenumber='4',
+                     postcode='34425', wikipedia='en:Faa',
+                     rank_search=27, rank_address=26,
+                     importance=0.01,
+                     centroid=(23, 34),
+                     geometry='LINESTRING(23 34, 23.1 34, 23.1 34.1, 23 34)')
+    apiobj.add_osmline(place_id=4924, osm_id=9928,
+                       parent_place_id=12,
+                       startnumber=1, endnumber=4, step=1,
+                       country_code='gb', postcode='34425',
+                       address={'city': 'Big'},
+                       geometry='LINESTRING(23 34, 23 35)')
+
+
+    result = apiobj.api.lookup((napi.OsmID('W', 1),
+                                napi.OsmID('W', 4),
+                                napi.OsmID('W', 9928)), napi.LookupDetails())
+
+    assert len(result) == 2
+
+    assert set(r.place_id for r in result) == {332, 4924}