5 from nose.tools import * # for assert functions
7 @given(u'the (\d+ )?grid')
8 def define_node_grid(context, grid_step):
10 Define a grid of node positions.
12 if grid_step is not None:
13 grid_step = int(grd_step.strip())
17 context.osm.clear_grid()
20 for h in context.table.headings:
22 context.osm.add_grid_node(int(h), 0, i)
26 for r in context.table:
30 context.osm.add_grid_node(int(h), x, y)
35 @when(u'loading osm data')
36 def load_osm_file(context):
38 Load the given data into a freshly created test data using osm2pgsql.
39 No further indexing is done.
41 The data is expected as attached text in OPL format.
43 # create a OSM file in /tmp and import it
44 with tempfile.NamedTemporaryFile(dir='/tmp', suffix='.opl', delete=False) as fd:
46 for line in context.text.splitlines():
47 if line.startswith('n') and line.find(' x') < 0:
48 coord = context.osm.grid_node(int(line[1:].split(' ')[0]))
50 coord = (random.random() * 360 - 180,
51 random.random() * 180 - 90)
52 line += " x%f y%f" % coord
53 fd.write(line.encode('utf-8'))
56 context.nominatim.run_setup_script('import-data', osm_file=fname,
59 ### reintroduce the triggers/indexes we've lost by having osm2pgsql set up place again
60 cur = context.db.cursor()
61 cur.execute("""CREATE TRIGGER place_before_delete BEFORE DELETE ON place
62 FOR EACH ROW EXECUTE PROCEDURE place_delete()""")
63 cur.execute("""CREATE TRIGGER place_before_insert BEFORE INSERT ON place
64 FOR EACH ROW EXECUTE PROCEDURE place_insert()""")
65 cur.execute("""CREATE UNIQUE INDEX idx_place_osm_unique on place using btree(osm_id,osm_type,class,type)""")
70 @when(u'updating osm data')
71 def update_from_osm_file(context):
73 Update a database previously populated with 'loading osm data'.
74 Needs to run indexing on the existing data first to yield the correct result.
76 The data is expected as attached text in OPL format.
78 context.nominatim.run_setup_script('create-functions', 'create-partition-functions')
80 cur = context.db.cursor()
81 cur.execute("""insert into placex (osm_type, osm_id, class, type, name,
82 admin_level, address, extratags, geometry) select * from place""")
84 """insert into location_property_osmline (osm_id, address, linegeo)
85 SELECT osm_id, address, geometry from place
86 WHERE class='place' and type='houses' and osm_type='W'
87 and ST_GeometryType(geometry) = 'ST_LineString'""")
89 context.nominatim.run_setup_script('index', 'index-noanalyse')
90 context.nominatim.run_setup_script('create-functions', 'create-partition-functions',
91 'enable-diff-updates')
93 # create a OSM file in /tmp and import it
94 with tempfile.NamedTemporaryFile(dir='/tmp', suffix='.opl', delete=False) as fd:
96 for line in context.text.splitlines():
97 if line.startswith('n') and line.find(' x') < 0:
98 line += " x%d y%d" % (random.random() * 360 - 180,
99 random.random() * 180 - 90)
100 fd.write(line.encode('utf-8'))
103 context.nominatim.run_update_script(import_diff=fname)