author | Pawel Solyga <Pawel.Solyga@gmail.com> |
Wed, 04 Mar 2009 20:49:19 +0000 | |
changeset 1648 | 11c74138c56d |
parent 109 | 620f9b141567 |
permissions | -rwxr-xr-x |
109
620f9b141567
Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
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1 |
import sys, time |
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Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
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from django.conf import settings |
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parents:
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from django.db import connection, transaction, backend |
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parents:
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|
4 |
from django.core import management |
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parents:
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5 |
from django.dispatch import dispatcher |
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parents:
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from django.test import signals |
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parents:
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7 |
from django.template import Template |
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parents:
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|
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Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
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9 |
# The prefix to put on the default database name when creating |
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parents:
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10 |
# the test database. |
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parents:
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11 |
TEST_DATABASE_PREFIX = 'test_' |
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parents:
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|
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parents:
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13 |
def instrumented_test_render(self, context): |
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parents:
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14 |
"""An instrumented Template render method, providing a signal |
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parents:
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15 |
that can be intercepted by the test system Client |
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parents:
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|
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Load ../../google_appengine into trunk/thirdparty/google_appengine.
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parents:
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17 |
""" |
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parents:
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18 |
dispatcher.send(signal=signals.template_rendered, sender=self, template=self, context=context) |
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parents:
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19 |
return self.nodelist.render(context) |
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|
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def setup_test_environment(): |
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parents:
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"""Perform any global pre-test setup. This involves: |
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Todd Larsen <tlarsen@google.com>
parents:
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|
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24 |
- Installing the instrumented test renderer |
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parents:
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|
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parents:
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26 |
""" |
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parents:
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27 |
Template.original_render = Template.render |
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parents:
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28 |
Template.render = instrumented_test_render |
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|
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def teardown_test_environment(): |
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parents:
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31 |
"""Perform any global post-test teardown. This involves: |
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parents:
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|
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- Restoring the original test renderer |
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|
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""" |
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parents:
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36 |
Template.render = Template.original_render |
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parents:
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37 |
del Template.original_render |
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parents:
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|
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parents:
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39 |
def _set_autocommit(connection): |
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parents:
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"Make sure a connection is in autocommit mode." |
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parents:
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if hasattr(connection.connection, "autocommit"): |
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parents:
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connection.connection.autocommit(True) |
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parents:
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elif hasattr(connection.connection, "set_isolation_level"): |
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parents:
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connection.connection.set_isolation_level(0) |
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parents:
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|
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def create_test_db(verbosity=1, autoclobber=False): |
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if verbosity >= 1: |
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parents:
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48 |
print "Creating test database..." |
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parents:
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49 |
# If we're using SQLite, it's more convenient to test against an |
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parents:
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# in-memory database. |
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51 |
if settings.DATABASE_ENGINE == "sqlite3": |
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TEST_DATABASE_NAME = ":memory:" |
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else: |
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parents:
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54 |
if settings.TEST_DATABASE_NAME: |
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parents:
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TEST_DATABASE_NAME = settings.TEST_DATABASE_NAME |
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56 |
else: |
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parents:
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57 |
TEST_DATABASE_NAME = TEST_DATABASE_PREFIX + settings.DATABASE_NAME |
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58 |
|
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# Create the test database and connect to it. We need to autocommit |
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parents:
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# if the database supports it because PostgreSQL doesn't allow |
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parents:
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# CREATE/DROP DATABASE statements within transactions. |
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parents:
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62 |
cursor = connection.cursor() |
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parents:
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63 |
_set_autocommit(connection) |
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parents:
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64 |
try: |
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parents:
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65 |
cursor.execute("CREATE DATABASE %s" % backend.quote_name(TEST_DATABASE_NAME)) |
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parents:
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66 |
except Exception, e: |
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parents:
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67 |
sys.stderr.write("Got an error creating the test database: %s\n" % e) |
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parents:
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68 |
if not autoclobber: |
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parents:
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69 |
confirm = raw_input("It appears the test database, %s, already exists. Type 'yes' to delete it, or 'no' to cancel: " % TEST_DATABASE_NAME) |
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parents:
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70 |
if autoclobber or confirm == 'yes': |
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parents:
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71 |
try: |
620f9b141567
Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
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|
72 |
if verbosity >= 1: |
620f9b141567
Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
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|
73 |
print "Destroying old test database..." |
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Todd Larsen <tlarsen@google.com>
parents:
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|
74 |
cursor.execute("DROP DATABASE %s" % backend.quote_name(TEST_DATABASE_NAME)) |
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parents:
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|
75 |
if verbosity >= 1: |
620f9b141567
Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
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|
76 |
print "Creating test database..." |
620f9b141567
Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
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|
77 |
cursor.execute("CREATE DATABASE %s" % backend.quote_name(TEST_DATABASE_NAME)) |
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Todd Larsen <tlarsen@google.com>
parents:
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|
78 |
except Exception, e: |
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Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
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|
79 |
sys.stderr.write("Got an error recreating the test database: %s\n" % e) |
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Load ../../google_appengine into trunk/thirdparty/google_appengine.
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parents:
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|
80 |
sys.exit(2) |
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Load ../../google_appengine into trunk/thirdparty/google_appengine.
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parents:
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81 |
else: |
620f9b141567
Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
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|
82 |
print "Tests cancelled." |
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Load ../../google_appengine into trunk/thirdparty/google_appengine.
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parents:
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83 |
sys.exit(1) |
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Load ../../google_appengine into trunk/thirdparty/google_appengine.
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parents:
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84 |
|
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Load ../../google_appengine into trunk/thirdparty/google_appengine.
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parents:
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85 |
connection.close() |
620f9b141567
Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
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|
86 |
settings.DATABASE_NAME = TEST_DATABASE_NAME |
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Todd Larsen <tlarsen@google.com>
parents:
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87 |
|
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Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
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|
88 |
management.syncdb(verbosity, interactive=False) |
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Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
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89 |
|
620f9b141567
Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
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|
90 |
# Get a cursor (even though we don't need one yet). This has |
620f9b141567
Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
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|
91 |
# the side effect of initializing the test database. |
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Todd Larsen <tlarsen@google.com>
parents:
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|
92 |
cursor = connection.cursor() |
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Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
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|
93 |
|
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Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
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|
94 |
def destroy_test_db(old_database_name, verbosity=1): |
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Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
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|
95 |
# Unless we're using SQLite, remove the test database to clean up after |
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Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
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|
96 |
# ourselves. Connect to the previous database (not the test database) |
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Todd Larsen <tlarsen@google.com>
parents:
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|
97 |
# to do so, because it's not allowed to delete a database while being |
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Todd Larsen <tlarsen@google.com>
parents:
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|
98 |
# connected to it. |
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Todd Larsen <tlarsen@google.com>
parents:
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|
99 |
if verbosity >= 1: |
620f9b141567
Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
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|
100 |
print "Destroying test database..." |
620f9b141567
Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
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|
101 |
connection.close() |
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Todd Larsen <tlarsen@google.com>
parents:
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|
102 |
TEST_DATABASE_NAME = settings.DATABASE_NAME |
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Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
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|
103 |
settings.DATABASE_NAME = old_database_name |
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Todd Larsen <tlarsen@google.com>
parents:
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|
104 |
|
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Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
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|
105 |
if settings.DATABASE_ENGINE != "sqlite3": |
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Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
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|
106 |
cursor = connection.cursor() |
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Todd Larsen <tlarsen@google.com>
parents:
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|
107 |
_set_autocommit(connection) |
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Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
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|
108 |
time.sleep(1) # To avoid "database is being accessed by other users" errors. |
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Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
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|
109 |
cursor.execute("DROP DATABASE %s" % backend.quote_name(TEST_DATABASE_NAME)) |
620f9b141567
Load ../../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
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|
110 |
connection.close() |