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from django.core.management.color import no_style
from django.core.management.sql import custom_sql_for_model
from django.db import connections, DEFAULT_DB_ALIAS
from django.test import TestCase
from .models import Simple
class InitialSQLTests(TestCase):
# The format of the included SQL file for this test suite is important.
# It must end with a trailing newline in order to test the fix for #2161.
def test_initial_sql(self):
# As pointed out by #14661, test data loaded by custom SQL
# can't be relied upon; as a result, the test framework flushes the
# data contents before every test. This test validates that this has
# occurred.
self.assertEqual(Simple.objects.count(), 0)
def test_custom_sql(self):
# Simulate the custom SQL loading by syncdb
connection = connections[DEFAULT_DB_ALIAS]
custom_sql = custom_sql_for_model(Simple, no_style(), connection)
self.assertEqual(len(custom_sql), 8)
cursor = connection.cursor()
for sql in custom_sql:
cursor.execute(sql)
self.assertEqual(Simple.objects.count(), 8)
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