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#!/usr/bin/env python
from nose.tools import *
from utilities import execution_path, run_all
import os, mapnik
def setup():
# All of the paths used are relative, if we run the tests
# from another directory we need to chdir()
os.chdir(execution_path('.'))
if 'sqlite' in mapnik.DatasourceCache.plugin_names():
def test_attachdb_with_relative_file():
# The point table and index is in the qgis_spatiallite.sqlite
# database. If either is not found, then this fails
ds = mapnik.SQLite(file='../data/sqlite/world.sqlite',
table='point',
attachdb='scratch@qgis_spatiallite.sqlite'
)
fs = ds.featureset()
feature = fs.next()
eq_(feature['pkuid'],1)
def test_attachdb_with_multiple_files():
ds = mapnik.SQLite(file='../data/sqlite/world.sqlite',
table='attachedtest',
attachdb='scratch1@:memory:,scratch2@:memory:',
initdb='''
create table scratch1.attachedtest (the_geom);
create virtual table scratch2.idx_attachedtest_the_geom using rtree(pkid,xmin,xmax,ymin,ymax);
insert into scratch2.idx_attachedtest_the_geom values (1,-7799225.5,-7778571.0,1393264.125,1417719.375);
'''
)
fs = ds.featureset()
feature = None
try :
feature = fs.next()
except StopIteration:
pass
# the above should not throw but will result in no features
eq_(feature,None)
def test_attachdb_with_absolute_file():
# The point table and index is in the qgis_spatiallite.sqlite
# database. If either is not found, then this fails
ds = mapnik.SQLite(file=os.getcwd() + '/../data/sqlite/world.sqlite',
table='point',
attachdb='scratch@qgis_spatiallite.sqlite'
)
fs = ds.featureset()
feature = fs.next()
eq_(feature['pkuid'],1)
def test_attachdb_with_index():
ds = mapnik.SQLite(file='../data/sqlite/world.sqlite',
table='attachedtest',
attachdb='scratch@:memory:',
initdb='''
create table scratch.attachedtest (the_geom);
create virtual table scratch.idx_attachedtest_the_geom using rtree(pkid,xmin,xmax,ymin,ymax);
insert into scratch.idx_attachedtest_the_geom values (1,-7799225.5,-7778571.0,1393264.125,1417719.375);
'''
)
fs = ds.featureset()
feature = None
try :
feature = fs.next()
except StopIteration:
pass
eq_(feature,None)
def test_attachdb_with_explicit_index():
ds = mapnik.SQLite(file='../data/sqlite/world.sqlite',
table='attachedtest',
index_table='myindex',
attachdb='scratch@:memory:',
initdb='''
create table scratch.attachedtest (the_geom);
create virtual table scratch.myindex using rtree(pkid,xmin,xmax,ymin,ymax);
insert into scratch.myindex values (1,-7799225.5,-7778571.0,1393264.125,1417719.375);
'''
)
fs = ds.featureset()
feature = None
try:
feature = fs.next()
except StopIteration:
pass
eq_(feature,None)
def test_attachdb_with_sql_join():
ds = mapnik.SQLite(file='../data/sqlite/world.sqlite',
table='(select * from world_merc INNER JOIN business on world_merc.iso3 = business.ISO3 limit 100)',
attachdb='busines@business.sqlite'
)
eq_(len(ds.fields()),29)
eq_(ds.fields(),['OGC_FID', 'fips', 'iso2', 'iso3', 'un', 'name', 'area', 'pop2005', 'region', 'subregion', 'lon', 'lat', 'ISO3:1', '1995', '1996', '1997', '1998', '1999', '2000', '2001', '2002', '2003', '2004', '2005', '2006', '2007', '2008', '2009', '2010'])
eq_(ds.field_types(),['int', 'str', 'str', 'str', 'int', 'str', 'int', 'int', 'int', 'int', 'float', 'float', 'str', 'int', 'int', 'int', 'int', 'int', 'int', 'int', 'int', 'int', 'int', 'int', 'int', 'int', 'int', 'int', 'int'])
fs = ds.featureset()
feature = fs.next()
eq_(feature.id(),1)
expected = {
1995:0,
1996:0,
1997:0,
1998:0,
1999:0,
2000:0,
2001:0,
2002:0,
2003:0,
2004:0,
2005:0,
2006:0,
2007:0,
2008:0,
2009:0,
2010:0,
# this appears to be sqlites way of
# automatically handling clashing column names
'ISO3:1':'ATG',
'OGC_FID':1,
'area':44,
'fips':u'AC',
'iso2':u'AG',
'iso3':u'ATG',
'lat':17.078,
'lon':-61.783,
'name':u'Antigua and Barbuda',
'pop2005':83039,
'region':19,
'subregion':29,
'un':28
}
for k,v in expected.items():
try:
eq_(feature[str(k)],v)
except:
#import pdb;pdb.set_trace()
print 'invalid key/v %s/%s for: %s' % (k,v,feature)
def test_attachdb_with_sql_join_count():
ds = mapnik.SQLite(file='../data/sqlite/world.sqlite',
table='(select * from world_merc INNER JOIN business on world_merc.iso3 = business.ISO3 limit 100)',
attachdb='busines@business.sqlite'
)
eq_(len(ds.fields()),29)
eq_(ds.fields(),['OGC_FID', 'fips', 'iso2', 'iso3', 'un', 'name', 'area', 'pop2005', 'region', 'subregion', 'lon', 'lat', 'ISO3:1', '1995', '1996', '1997', '1998', '1999', '2000', '2001', '2002', '2003', '2004', '2005', '2006', '2007', '2008', '2009', '2010'])
eq_(ds.field_types(),['int', 'str', 'str', 'str', 'int', 'str', 'int', 'int', 'int', 'int', 'float', 'float', 'str', 'int', 'int', 'int', 'int', 'int', 'int', 'int', 'int', 'int', 'int', 'int', 'int', 'int', 'int', 'int', 'int'])
eq_(len(ds.all_features()),100)
def test_attachdb_with_sql_join_count2():
'''
sqlite3 world.sqlite
attach database 'business.sqlite' as business;
select count(*) from world_merc INNER JOIN business on world_merc.iso3 = business.ISO3;
'''
ds = mapnik.SQLite(file='../data/sqlite/world.sqlite',
table='(select * from world_merc INNER JOIN business on world_merc.iso3 = business.ISO3)',
attachdb='busines@business.sqlite'
)
eq_(len(ds.fields()),29)
eq_(ds.fields(),['OGC_FID', 'fips', 'iso2', 'iso3', 'un', 'name', 'area', 'pop2005', 'region', 'subregion', 'lon', 'lat', 'ISO3:1', '1995', '1996', '1997', '1998', '1999', '2000', '2001', '2002', '2003', '2004', '2005', '2006', '2007', '2008', '2009', '2010'])
eq_(ds.field_types(),['int', 'str', 'str', 'str', 'int', 'str', 'int', 'int', 'int', 'int', 'float', 'float', 'str', 'int', 'int', 'int', 'int', 'int', 'int', 'int', 'int', 'int', 'int', 'int', 'int', 'int', 'int', 'int', 'int'])
eq_(len(ds.all_features()),192)
def test_attachdb_with_sql_join_count3():
'''
select count(*) from (select * from world_merc where 1=1) as world_merc INNER JOIN business on world_merc.iso3 = business.ISO3;
'''
ds = mapnik.SQLite(file='../data/sqlite/world.sqlite',
table='(select * from (select * from world_merc where !intersects!) as world_merc INNER JOIN business on world_merc.iso3 = business.ISO3)',
attachdb='busines@business.sqlite'
)
eq_(len(ds.fields()),29)
eq_(ds.fields(),['OGC_FID', 'fips', 'iso2', 'iso3', 'un', 'name', 'area', 'pop2005', 'region', 'subregion', 'lon', 'lat', 'ISO3:1', '1995', '1996', '1997', '1998', '1999', '2000', '2001', '2002', '2003', '2004', '2005', '2006', '2007', '2008', '2009', '2010'])
eq_(ds.field_types(),['int', 'str', 'str', 'str', 'int', 'str', 'int', 'int', 'int', 'int', 'float', 'float', 'str', 'int', 'int', 'int', 'int', 'int', 'int', 'int', 'int', 'int', 'int', 'int', 'int', 'int', 'int', 'int', 'int'])
eq_(len(ds.all_features()),192)
def test_attachdb_with_sql_join_count4():
'''
select count(*) from (select * from world_merc where 1=1) as world_merc INNER JOIN business on world_merc.iso3 = business.ISO3;
'''
ds = mapnik.SQLite(file='../data/sqlite/world.sqlite',
table='(select * from (select * from world_merc where !intersects! limit 1) as world_merc INNER JOIN business on world_merc.iso3 = business.ISO3)',
attachdb='busines@business.sqlite'
)
eq_(len(ds.fields()),29)
eq_(ds.fields(),['OGC_FID', 'fips', 'iso2', 'iso3', 'un', 'name', 'area', 'pop2005', 'region', 'subregion', 'lon', 'lat', 'ISO3:1', '1995', '1996', '1997', '1998', '1999', '2000', '2001', '2002', '2003', '2004', '2005', '2006', '2007', '2008', '2009', '2010'])
eq_(ds.field_types(),['int', 'str', 'str', 'str', 'int', 'str', 'int', 'int', 'int', 'int', 'float', 'float', 'str', 'int', 'int', 'int', 'int', 'int', 'int', 'int', 'int', 'int', 'int', 'int', 'int', 'int', 'int', 'int', 'int'])
eq_(len(ds.all_features()),1)
def test_attachdb_with_sql_join_count5():
'''
select count(*) from (select * from world_merc where 1=1) as world_merc INNER JOIN business on world_merc.iso3 = business.ISO3;
'''
ds = mapnik.SQLite(file='../data/sqlite/world.sqlite',
table='(select * from (select * from world_merc where !intersects! and 1=2) as world_merc INNER JOIN business on world_merc.iso3 = business.ISO3)',
attachdb='busines@business.sqlite'
)
# nothing is able to join to business so we don't pick up business schema
eq_(len(ds.fields()),12)
eq_(ds.fields(),['OGC_FID', 'fips', 'iso2', 'iso3', 'un', 'name', 'area', 'pop2005', 'region', 'subregion', 'lon', 'lat'])
eq_(ds.field_types(),['int', 'str', 'str', 'str', 'int', 'str', 'int', 'int', 'int', 'int', 'float', 'float'])
eq_(len(ds.all_features()),0)
def test_subqueries():
ds = mapnik.SQLite(file='../data/sqlite/world.sqlite',
table='world_merc',
)
fs = ds.featureset()
feature = fs.next()
eq_(feature['OGC_FID'],1)
eq_(feature['fips'],u'AC')
eq_(feature['iso2'],u'AG')
eq_(feature['iso3'],u'ATG')
eq_(feature['un'],28)
eq_(feature['name'],u'Antigua and Barbuda')
eq_(feature['area'],44)
eq_(feature['pop2005'],83039)
eq_(feature['region'],19)
eq_(feature['subregion'],29)
eq_(feature['lon'],-61.783)
eq_(feature['lat'],17.078)
ds = mapnik.SQLite(file='../data/sqlite/world.sqlite',
table='(select * from world_merc)',
)
fs = ds.featureset()
feature = fs.next()
eq_(feature['OGC_FID'],1)
eq_(feature['fips'],u'AC')
eq_(feature['iso2'],u'AG')
eq_(feature['iso3'],u'ATG')
eq_(feature['un'],28)
eq_(feature['name'],u'Antigua and Barbuda')
eq_(feature['area'],44)
eq_(feature['pop2005'],83039)
eq_(feature['region'],19)
eq_(feature['subregion'],29)
eq_(feature['lon'],-61.783)
eq_(feature['lat'],17.078)
ds = mapnik.SQLite(file='../data/sqlite/world.sqlite',
table='(select OGC_FID,GEOMETRY from world_merc)',
)
fs = ds.featureset()
feature = fs.next()
eq_(feature['OGC_FID'],1)
eq_(len(feature),1)
ds = mapnik.SQLite(file='../data/sqlite/world.sqlite',
table='(select GEOMETRY,OGC_FID,fips from world_merc)',
)
fs = ds.featureset()
feature = fs.next()
eq_(feature['OGC_FID'],1)
eq_(feature['fips'],u'AC')
# same as above, except with alias like postgres requires
# TODO - should we try to make this work?
#ds = mapnik.SQLite(file='../data/sqlite/world.sqlite',
# table='(select GEOMETRY,rowid as aliased_id,fips from world_merc) as table',
# key_field='aliased_id'
# )
#fs = ds.featureset()
#feature = fs.next()
#eq_(feature['aliased_id'],1)
#eq_(feature['fips'],u'AC')
ds = mapnik.SQLite(file='../data/sqlite/world.sqlite',
table='(select GEOMETRY,OGC_FID,OGC_FID as rowid,fips from world_merc)',
)
fs = ds.featureset()
feature = fs.next()
eq_(feature['rowid'],1)
eq_(feature['fips'],u'AC')
def test_empty_db():
ds = mapnik.SQLite(file='../data/sqlite/empty.db',
table='empty',
)
fs = ds.featureset()
feature = None
try:
feature = fs.next()
except StopIteration:
pass
eq_(feature,None)
@raises(RuntimeError)
def test_that_nonexistant_query_field_throws(**kwargs):
ds = mapnik.SQLite(file='../data/sqlite/empty.db',
table='empty',
)
eq_(len(ds.fields()),25)
eq_(ds.fields(),['OGC_FID', 'scalerank', 'labelrank', 'featurecla', 'sovereignt', 'sov_a3', 'adm0_dif', 'level', 'type', 'admin', 'adm0_a3', 'geou_dif', 'name', 'abbrev', 'postal', 'name_forma', 'terr_', 'name_sort', 'map_color', 'pop_est', 'gdp_md_est', 'fips_10_', 'iso_a2', 'iso_a3', 'iso_n3'])
eq_(ds.field_types(),['int', 'int', 'int', 'str', 'str', 'str', 'float', 'float', 'str', 'str', 'str', 'float', 'str', 'str', 'str', 'str', 'str', 'str', 'float', 'float', 'float', 'float', 'str', 'str', 'float'])
query = mapnik.Query(ds.envelope())
for fld in ds.fields():
query.add_property_name(fld)
# also add an invalid one, triggering throw
query.add_property_name('bogus')
fs = ds.features(query)
def test_intersects_token1():
ds = mapnik.SQLite(file='../data/sqlite/empty.db',
table='(select * from empty where !intersects!)',
)
fs = ds.featureset()
feature = None
try :
feature = fs.next()
except StopIteration:
pass
eq_(feature,None)
def test_intersects_token2():
ds = mapnik.SQLite(file='../data/sqlite/empty.db',
table='(select * from empty where "a"!="b" and !intersects!)',
)
fs = ds.featureset()
feature = None
try :
feature = fs.next()
except StopIteration:
pass
eq_(feature,None)
def test_intersects_token3():
ds = mapnik.SQLite(file='../data/sqlite/empty.db',
table='(select * from empty where "a"!="b" and !intersects!)',
)
fs = ds.featureset()
feature = None
try :
feature = fs.next()
except StopIteration:
pass
eq_(feature,None)
# https://github.com/mapnik/mapnik/issues/1537
# this works because key_field is manually set
def test_db_with_one_text_column():
# form up an in-memory test db
wkb = '010100000000000000000000000000000000000000'
ds = mapnik.SQLite(file=':memory:',
table='test1',
initdb='''
create table test1 (alias TEXT,geometry BLOB);
insert into test1 values ("test",x'%s');
''' % wkb,
extent='-180,-60,180,60',
use_spatial_index=False,
key_field='alias'
)
eq_(len(ds.fields()),1)
eq_(ds.fields(),['alias'])
eq_(ds.field_types(),['str'])
fs = ds.all_features()
eq_(len(fs),1)
feat = fs[0]
#eq_(feat.id(),1)
eq_(feat['alias'],'test')
eq_(len(feat.geometries()),1)
eq_(feat.geometries()[0].to_wkt(),'Point(0 0)')
def test_that_64bit_int_fields_work():
ds = mapnik.SQLite(file='../data/sqlite/64bit_int.sqlite',
table='int_table',
use_spatial_index=False
)
eq_(len(ds.fields()),3)
eq_(ds.fields(),['OGC_FID','id','bigint'])
eq_(ds.field_types(),['int','int','int'])
fs = ds.featureset()
feat = fs.next()
eq_(feat.id(),1)
eq_(feat['OGC_FID'],1)
eq_(feat['bigint'],2147483648)
feat = fs.next()
eq_(feat.id(),2)
eq_(feat['OGC_FID'],2)
eq_(feat['bigint'],922337203685477580)
def test_null_id_field():
# silence null key warning: https://github.com/mapnik/mapnik/issues/1889
default_logging_severity = mapnik.logger.get_severity()
mapnik.logger.set_severity(mapnik.severity_type.None)
# form up an in-memory test db
wkb = '010100000000000000000000000000000000000000'
# note: the osm_id should be declared INTEGER PRIMARY KEY
# but in this case we intentionally do not make this a valid pkey
# otherwise sqlite would turn the null into a valid, serial id
ds = mapnik.SQLite(file=':memory:',
table='test1',
initdb='''
create table test1 (osm_id INTEGER,geometry BLOB);
insert into test1 values (null,x'%s');
''' % wkb,
extent='-180,-60,180,60',
use_spatial_index=False,
key_field='osm_id'
)
fs = ds.featureset()
feature = None
try :
feature = fs.next()
except StopIteration:
pass
eq_(feature,None)
mapnik.logger.set_severity(default_logging_severity)
if __name__ == "__main__":
setup()
run_all(eval(x) for x in dir() if x.startswith("test_"))
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