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Fixed test cases and `GeoQuerySet.geojson` to support PostGIS 1.4. 

git-svn-id: http://code.djangoproject.com/svn/django/trunk@11340 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Justin Bronn 2009-07-27 04:21:31 +00:00
parent 6644ef72c8
commit 1707304bad
4 changed files with 57 additions and 26 deletions
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10
django/contrib/gis/db/models/query.py
View File

@ -125,7 +125,15 @@ class GeoQuerySet(QuerySet):
if not isinstance(precision, (int, long)): if not isinstance(precision, (int, long)):
raise TypeError('Precision keyword must be set with an integer.') raise TypeError('Precision keyword must be set with an integer.')
# Setting the options flag # Setting the options flag -- which depends on which version of
# PostGIS we're using.
major, minor1, minor2 = SpatialBackend.version
if major >=1 and (minor1 >= 4):
options = 0
if crs and bbox: options = 3
elif bbox: options = 1
elif crs: options = 2
else:
options = 0 options = 0
if crs and bbox: options = 3 if crs and bbox: options = 3
elif crs: options = 1 elif crs: options = 1

41
django/contrib/gis/tests/geoapp/tests.py
View File

@ -148,15 +148,16 @@ class GeoModelTest(unittest.TestCase):
ptown1 = City.objects.gml(field_name='point', precision=9).get(name='Pueblo') ptown1 = City.objects.gml(field_name='point', precision=9).get(name='Pueblo')
ptown2 = City.objects.gml(precision=9).get(name='Pueblo') ptown2 = City.objects.gml(precision=9).get(name='Pueblo')
import re
if SpatialBackend.oracle: if SpatialBackend.oracle:
# No precision parameter for Oracle :-/ # No precision parameter for Oracle :-/
import re gml_regex = re.compile(r'^<gml:Point srsName="SDO:4326" xmlns:gml="http://www.opengis.net/gml"><gml:coordinates decimal="\." cs="," ts=" ">-104.60925\d+,38.25500\d+ </gml:coordinates></gml:Point>')
gml_regex = re.compile(r'<gml:Point srsName="SDO:4326" xmlns:gml="http://www.opengis.net/gml"><gml:coordinates decimal="\." cs="," ts=" ">-104.60925\d+,38.25500\d+ </gml:coordinates></gml:Point>')
for ptown in [ptown1, ptown2]: for ptown in [ptown1, ptown2]:
self.assertEqual(True, bool(gml_regex.match(ptown.gml))) self.failUnless(gml_regex.match(ptown.gml))
else: else:
gml_regex = re.compile(r'^<gml:Point srsName="EPSG:4326"><gml:coordinates>-104\.60925\d+,38\.255001</gml:coordinates></gml:Point>')
for ptown in [ptown1, ptown2]: for ptown in [ptown1, ptown2]:
self.assertEqual('<gml:Point srsName="EPSG:4326"><gml:coordinates>-104.609252,38.255001</gml:coordinates></gml:Point>', ptown.gml) self.failUnless(gml_regex.match(ptown.gml))
@no_spatialite @no_spatialite
@no_oracle @no_oracle
@ -167,28 +168,38 @@ class GeoModelTest(unittest.TestCase):
if not SpatialBackend.geojson: if not SpatialBackend.geojson:
return return
major, minor1, minor2 = SpatialBackend.version
if major >=1 and minor1 >= 4:
pueblo_json = '{"type":"Point","coordinates":[-104.609252,38.255001]}'
houston_json = '{"type":"Point","crs":{"type":"name","properties":{"name":"EPSG:4326"}},"coordinates":[-95.363151,29.763374]}'
victoria_json = '{"type":"Point","bbox":[-123.30519600,48.46261100,-123.30519600,48.46261100],"coordinates":[-123.305196,48.462611]}'
chicago_json = '{"type":"Point","crs":{"type":"name","properties":{"name":"EPSG:4326"}},"bbox":[-87.65018,41.85039,-87.65018,41.85039],"coordinates":[-87.65018,41.85039]}'
else:
pueblo_json = '{"type":"Point","coordinates":[-104.60925200,38.25500100]}'
houston_json = '{"type":"Point","crs":{"type":"EPSG","properties":{"EPSG":4326}},"coordinates":[-95.36315100,29.76337400]}'
victoria_json = '{"type":"Point","bbox":[-123.30519600,48.46261100,-123.30519600,48.46261100],"coordinates":[-123.30519600,48.46261100]}'
chicago_json = '{"type":"Point","crs":{"type":"EPSG","properties":{"EPSG":4326}},"bbox":[-87.65018,41.85039,-87.65018,41.85039],"coordinates":[-87.65018,41.85039]}'
# Precision argument should only be an integer # Precision argument should only be an integer
self.assertRaises(TypeError, City.objects.geojson, precision='foo') self.assertRaises(TypeError, City.objects.geojson, precision='foo')
# Reference queries and values. # Reference queries and values.
# SELECT ST_AsGeoJson("geoapp_city"."point", 8, 0) FROM "geoapp_city" WHERE "geoapp_city"."name" = 'Pueblo'; # SELECT ST_AsGeoJson("geoapp_city"."point", 8, 0) FROM "geoapp_city" WHERE "geoapp_city"."name" = 'Pueblo';
json = '{"type":"Point","coordinates":[-104.60925200,38.25500100]}' self.assertEqual(pueblo_json, City.objects.geojson().get(name='Pueblo').geojson)
self.assertEqual(City.objects.geojson().get(name='Pueblo').geojson, json)
# SELECT ST_AsGeoJson("geoapp_city"."point", 8, 1) FROM "geoapp_city" WHERE "geoapp_city"."name" = 'Houston'; # 1.3.x: SELECT ST_AsGeoJson("geoapp_city"."point", 8, 1) FROM "geoapp_city" WHERE "geoapp_city"."name" = 'Houston';
json = '{"type":"Point","crs":{"type":"EPSG","properties":{"EPSG":4326}},"coordinates":[-95.36315100,29.76337400]}' # 1.4.x: SELECT ST_AsGeoJson("geoapp_city"."point", 8, 2) FROM "geoapp_city" WHERE "geoapp_city"."name" = 'Houston';
# This time we want to include the CRS by using the `crs` keyword. # This time we want to include the CRS by using the `crs` keyword.
self.assertEqual(City.objects.geojson(crs=True, model_att='json').get(name='Houston').json, json) self.assertEqual(houston_json, City.objects.geojson(crs=True, model_att='json').get(name='Houston').json)
# SELECT ST_AsGeoJson("geoapp_city"."point", 8, 2) FROM "geoapp_city" WHERE "geoapp_city"."name" = 'Victoria'; # 1.3.x: SELECT ST_AsGeoJson("geoapp_city"."point", 8, 2) FROM "geoapp_city" WHERE "geoapp_city"."name" = 'Victoria';
json = '{"type":"Point","bbox":[-123.30519600,48.46261100,-123.30519600,48.46261100],"coordinates":[-123.30519600,48.46261100]}' # 1.4.x: SELECT ST_AsGeoJson("geoapp_city"."point", 8, 1) FROM "geoapp_city" WHERE "geoapp_city"."name" = 'Houston';
# This time we include the bounding box by using the `bbox` keyword. # This time we include the bounding box by using the `bbox` keyword.
self.assertEqual(City.objects.geojson(bbox=True).get(name='Victoria').geojson, json) self.assertEqual(victoria_json, City.objects.geojson(bbox=True).get(name='Victoria').geojson)
# SELECT ST_AsGeoJson("geoapp_city"."point", 5, 3) FROM "geoapp_city" WHERE "geoapp_city"."name" = 'Chicago'; # 1.(3|4).x: SELECT ST_AsGeoJson("geoapp_city"."point", 5, 3) FROM "geoapp_city" WHERE "geoapp_city"."name" = 'Chicago';
json = '{"type":"Point","crs":{"type":"EPSG","properties":{"EPSG":4326}},"bbox":[-87.65018,41.85039,-87.65018,41.85039],"coordinates":[-87.65018,41.85039]}'
# Finally, we set every available keyword. # Finally, we set every available keyword.
self.assertEqual(City.objects.geojson(bbox=True, crs=True, precision=5).get(name='Chicago').geojson, json) self.assertEqual(chicago_json, City.objects.geojson(bbox=True, crs=True, precision=5).get(name='Chicago').geojson)
@no_oracle @no_oracle
def test03d_svg(self): def test03d_svg(self):

3
django/contrib/gis/tests/relatedapp/tests.py
View File

@ -39,9 +39,6 @@ class RelatedGeoModelTest(unittest.TestCase):
"Testing the `transform` GeoQuerySet method on related geographic models." "Testing the `transform` GeoQuerySet method on related geographic models."
# All the transformations are to state plane coordinate systems using # All the transformations are to state plane coordinate systems using
# US Survey Feet (thus a tolerance of 0 implies error w/in 1 survey foot). # US Survey Feet (thus a tolerance of 0 implies error w/in 1 survey foot).
if SpatialBackend.postgis:
tol = 3
else:
tol = 0 tol = 0
def check_pnt(ref, pnt): def check_pnt(ref, pnt):

19
django/contrib/gis/tests/test_spatialrefsys.py
View File

@ -1,4 +1,5 @@
import unittest import unittest
from django.contrib.gis.db.backend import SpatialBackend
from django.contrib.gis.tests.utils import mysql, no_mysql, oracle, postgis, spatialite from django.contrib.gis.tests.utils import mysql, no_mysql, oracle, postgis, spatialite
if not mysql: if not mysql:
from django.contrib.gis.models import SpatialRefSys from django.contrib.gis.models import SpatialRefSys
@ -7,6 +8,7 @@ test_srs = ({'srid' : 4326,
'auth_name' : ('EPSG', True), 'auth_name' : ('EPSG', True),
'auth_srid' : 4326, 'auth_srid' : 4326,
'srtext' : 'GEOGCS["WGS 84",DATUM["WGS_1984",SPHEROID["WGS 84",6378137,298.257223563,AUTHORITY["EPSG","7030"]],TOWGS84[0,0,0,0,0,0,0],AUTHORITY["EPSG","6326"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.01745329251994328,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4326"]]', 'srtext' : 'GEOGCS["WGS 84",DATUM["WGS_1984",SPHEROID["WGS 84",6378137,298.257223563,AUTHORITY["EPSG","7030"]],TOWGS84[0,0,0,0,0,0,0],AUTHORITY["EPSG","6326"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.01745329251994328,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4326"]]',
'srtext14' : 'GEOGCS["WGS 84",DATUM["WGS_1984",SPHEROID["WGS 84",6378137,298.257223563,AUTHORITY["EPSG","7030"]],AUTHORITY["EPSG","6326"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.01745329251994328,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4326"]]',
'proj4' : '+proj=longlat +ellps=WGS84 +datum=WGS84 +no_defs ', 'proj4' : '+proj=longlat +ellps=WGS84 +datum=WGS84 +no_defs ',
'spheroid' : 'WGS 84', 'name' : 'WGS 84', 'spheroid' : 'WGS 84', 'name' : 'WGS 84',
'geographic' : True, 'projected' : False, 'spatialite' : True, 'geographic' : True, 'projected' : False, 'spatialite' : True,
@ -17,6 +19,7 @@ test_srs = ({'srid' : 4326,
'auth_name' : ('EPSG', False), 'auth_name' : ('EPSG', False),
'auth_srid' : 32140, 'auth_srid' : 32140,
'srtext' : 'PROJCS["NAD83 / Texas South Central",GEOGCS["NAD83",DATUM["North_American_Datum_1983",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","6269"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.01745329251994328,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4269"]],PROJECTION["Lambert_Conformal_Conic_2SP"],PARAMETER["standard_parallel_1",30.28333333333333],PARAMETER["standard_parallel_2",28.38333333333333],PARAMETER["latitude_of_origin",27.83333333333333],PARAMETER["central_meridian",-99],PARAMETER["false_easting",600000],PARAMETER["false_northing",4000000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AUTHORITY["EPSG","32140"]]', 'srtext' : 'PROJCS["NAD83 / Texas South Central",GEOGCS["NAD83",DATUM["North_American_Datum_1983",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","6269"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.01745329251994328,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4269"]],PROJECTION["Lambert_Conformal_Conic_2SP"],PARAMETER["standard_parallel_1",30.28333333333333],PARAMETER["standard_parallel_2",28.38333333333333],PARAMETER["latitude_of_origin",27.83333333333333],PARAMETER["central_meridian",-99],PARAMETER["false_easting",600000],PARAMETER["false_northing",4000000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AUTHORITY["EPSG","32140"]]',
'srtext14': 'PROJCS["NAD83 / Texas South Central",GEOGCS["NAD83",DATUM["North_American_Datum_1983",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","6269"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.01745329251994328,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4269"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],PROJECTION["Lambert_Conformal_Conic_2SP"],PARAMETER["standard_parallel_1",30.28333333333333],PARAMETER["standard_parallel_2",28.38333333333333],PARAMETER["latitude_of_origin",27.83333333333333],PARAMETER["central_meridian",-99],PARAMETER["false_easting",600000],PARAMETER["false_northing",4000000],AUTHORITY["EPSG","32140"],AXIS["X",EAST],AXIS["Y",NORTH]]',
'proj4' : '+proj=lcc +lat_1=30.28333333333333 +lat_2=28.38333333333333 +lat_0=27.83333333333333 +lon_0=-99 +x_0=600000 +y_0=4000000 +ellps=GRS80 +datum=NAD83 +units=m +no_defs ', 'proj4' : '+proj=lcc +lat_1=30.28333333333333 +lat_2=28.38333333333333 +lat_0=27.83333333333333 +lon_0=-99 +x_0=600000 +y_0=4000000 +ellps=GRS80 +datum=NAD83 +units=m +no_defs ',
'spheroid' : 'GRS 1980', 'name' : 'NAD83 / Texas South Central', 'spheroid' : 'GRS 1980', 'name' : 'NAD83 / Texas South Central',
'geographic' : False, 'projected' : True, 'spatialite' : False, 'geographic' : False, 'projected' : True, 'spatialite' : False,
@ -25,6 +28,10 @@ test_srs = ({'srid' : 4326,
}, },
) )
if SpatialBackend.postgis:
major, minor1, minor2 = SpatialBackend.version
POSTGIS_14 = major >=1 and minor1 >= 4
class SpatialRefSysTest(unittest.TestCase): class SpatialRefSysTest(unittest.TestCase):
@no_mysql @no_mysql
@ -45,7 +52,11 @@ class SpatialRefSysTest(unittest.TestCase):
# No proj.4 and different srtext on oracle backends :( # No proj.4 and different srtext on oracle backends :(
if postgis: if postgis:
self.assertEqual(sd['srtext'], srs.wkt) if POSTGIS_14:
srtext = sd['srtext14']
else:
srtext = sd['srtext']
self.assertEqual(srtext, srs.wkt)
self.assertEqual(sd['proj4'], srs.proj4text) self.assertEqual(sd['proj4'], srs.proj4text)
@no_mysql @no_mysql
@ -68,7 +79,11 @@ class SpatialRefSysTest(unittest.TestCase):
self.assertEqual(sd['proj4'], srs.proj4) self.assertEqual(sd['proj4'], srs.proj4)
# No `srtext` field in the `spatial_ref_sys` table in SpatiaLite # No `srtext` field in the `spatial_ref_sys` table in SpatiaLite
if not spatialite: if not spatialite:
self.assertEqual(sd['srtext'], srs.wkt) if POSTGIS_14:
srtext = sd['srtext14']
else:
srtext = sd['srtext']
self.assertEqual(srtext, srs.wkt)
@no_mysql @no_mysql
def test03_ellipsoid(self): def test03_ellipsoid(self):