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36 lines
1.5 KiB
Python
36 lines
1.5 KiB
Python
from django.test import TransactionTestCase
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from django.db import connection
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from django.db.migrations.executor import MigrationExecutor
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class ExecutorTests(TransactionTestCase):
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"""
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Tests the migration executor (full end-to-end running).
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Bear in mind that if these are failing you should fix the other
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test failures first, as they may be propagating into here.
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"""
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def test_run(self):
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"""
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Tests running a simple set of migrations.
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"""
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executor = MigrationExecutor(connection)
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# Let's look at the plan first and make sure it's up to scratch
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plan = executor.migration_plan([("migrations", "0002_second")])
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self.assertEqual(
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plan,
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[
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(executor.loader.graph.nodes["migrations", "0001_initial"], False),
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(executor.loader.graph.nodes["migrations", "0002_second"], False),
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],
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)
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# Were the tables there before?
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self.assertNotIn("migrations_author", connection.introspection.get_table_list(connection.cursor()))
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self.assertNotIn("migrations_book", connection.introspection.get_table_list(connection.cursor()))
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# Alright, let's try running it
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executor.migrate([("migrations", "0002_second")])
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# Are the tables there now?
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self.assertIn("migrations_author", connection.introspection.get_table_list(connection.cursor()))
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self.assertIn("migrations_book", connection.introspection.get_table_list(connection.cursor()))
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