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Updated get_ogr_db_string in inspectapp tests to support MySQL/Spatialite 

The OGRInspectTest.test_time_field does still not succeed with these
databases (even when removing the postgis guard), but at least it's now
possible to setup a datasource.
This commit is contained in:
Claude Paroz 2013-04-15 20:27:58 +02:00
parent 1628dfd0b9
commit 53df89c0fe
1 changed files with 16 additions and 11 deletions
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27
django/contrib/gis/tests/inspectapp/tests.py
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@ -93,21 +93,24 @@ class OGRInspectTest(TestCase):
def get_ogr_db_string(): def get_ogr_db_string():
# Construct the DB string that GDAL will use to inspect the database. """
# GDAL will create its own connection to the database, so we re-use the Construct the DB string that GDAL will use to inspect the database.
# connection settings from the Django test. This approach is a bit fragile GDAL will create its own connection to the database, so we re-use the
# and cannot work on any other database other than PostgreSQL at the moment. connection settings from the Django test.
"""
db = connections.databases['default'] db = connections.databases['default']
# Map from the django backend into the OGR driver name and database identifier # Map from the django backend into the OGR driver name and database identifier
# http://www.gdal.org/ogr/ogr_formats.html # http://www.gdal.org/ogr/ogr_formats.html
# #
# TODO: Support Oracle (OCI), MySQL, and SpatiaLite. # TODO: Support Oracle (OCI).
drivers = { drivers = {
'django.contrib.gis.db.backends.postgis': ('PostgreSQL', 'PG'), 'django.contrib.gis.db.backends.postgis': ('PostgreSQL', "PG:dbname='%(db_name)s'", ' '),
'django.contrib.gis.db.backends.mysql': ('MySQL', 'MYSQL:"%(db_name)s"', ','),
'django.contrib.gis.db.backends.spatialite': ('SQLite', '%(db_name)s', '')
} }
drv_name, db_str = drivers[db['ENGINE']] drv_name, db_str, param_sep = drivers[db['ENGINE']]
# Ensure that GDAL library has driver support for the database. # Ensure that GDAL library has driver support for the database.
try: try:
@ -115,10 +118,12 @@ def get_ogr_db_string():
except: except:
return None return None
# SQLite/Spatialite in-memory databases
if db['NAME'] == ":memory:":
return None
# Build the params of the OGR database connection string # Build the params of the OGR database connection string
# TODO: connection strings are database-dependent, thus if params = [db_str % {'db_name': db['NAME']}]
# we ever test other backends, this will need to change.
params = ["dbname='%s'" % db['NAME']]
def add(key, template): def add(key, template):
value = db.get(key, None) value = db.get(key, None)
# Don't add the parameter if it is not in django's settings # Don't add the parameter if it is not in django's settings
@ -129,4 +134,4 @@ def get_ogr_db_string():
add('USER', "user='%s'") add('USER', "user='%s'")
add('PASSWORD', "password='%s'") add('PASSWORD', "password='%s'")
return '%s:%s' % (db_str, ' '.join(params)) return param_sep.join(params)