90 lines
3.8 KiB
Python
90 lines
3.8 KiB
Python
# Copyright 2019 3YOURMIND GmbH
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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# http://www.apache.org/licenses/LICENSE-2.0
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import unittest
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from django.db.migrations import Migration
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from django_migration_linter import MigrationLinter
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class LinterFunctionsTestCase(unittest.TestCase):
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def test_get_sql(self):
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linter = MigrationLinter()
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sql_statements = linter.get_sql("app_add_not_null_column", "0001")
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self.assertEqual(len(sql_statements), 6)
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self.assertEqual(sql_statements[0], "BEGIN;")
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self.assertEqual(sql_statements[-1], "COMMIT;")
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def test_has_errors(self):
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linter = MigrationLinter()
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self.assertFalse(linter.has_errors)
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m = Migration("0001_create_table", "app_add_not_null_column")
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linter.lint_migration(m)
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self.assertFalse(linter.has_errors)
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m = Migration("0002_add_new_not_null_field", "app_add_not_null_column")
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linter.lint_migration(m)
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self.assertTrue(linter.has_errors)
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m = Migration("0001_create_table", "app_add_not_null_column")
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linter.lint_migration(m)
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self.assertTrue(linter.has_errors)
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def test_ignore_migration_include_apps(self):
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linter = MigrationLinter(include_apps=("app_add_not_null_column",))
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self.assertTrue(linter.should_ignore_migration("app_correct", "0001"))
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self.assertTrue(linter.should_ignore_migration("app_correct", "0002"))
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self.assertFalse(
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linter.should_ignore_migration("app_add_not_null_column", "0001")
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)
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def test_ignore_migration_exclude_apps(self):
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linter = MigrationLinter(exclude_apps=("app_add_not_null_column",))
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self.assertFalse(linter.should_ignore_migration("app_correct", "0001"))
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self.assertFalse(linter.should_ignore_migration("app_correct", "0002"))
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self.assertTrue(
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linter.should_ignore_migration("app_add_not_null_column", "0001")
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)
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def test_ignore_migration_name_contains(self):
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linter = MigrationLinter(ignore_name_contains="foo")
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self.assertFalse(linter.should_ignore_migration("app_correct", "0001_initial"))
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self.assertTrue(linter.should_ignore_migration("app_correct", "0002_foo"))
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def test_ignore_migration_full_name(self):
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linter = MigrationLinter(ignore_name=("0002_foo",))
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self.assertFalse(linter.should_ignore_migration("app_correct", "0001_initial"))
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self.assertTrue(linter.should_ignore_migration("app_correct", "0002_foo"))
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def test_gather_all_migrations(self):
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linter = MigrationLinter()
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migrations = linter._gather_all_migrations()
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self.assertGreater(len(list(migrations)), 1)
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def test_ignore_unapplied_migrations(self):
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linter = MigrationLinter(only_applied_migrations=True)
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linter.migration_loader.applied_migrations = {("app_correct", "0002_foo")}
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self.assertTrue(linter.should_ignore_migration("app_correct", "0001_initial"))
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self.assertFalse(linter.should_ignore_migration("app_correct", "0002_foo"))
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def test_ignore_applied_migrations(self):
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linter = MigrationLinter(only_unapplied_migrations=True)
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linter.migration_loader.applied_migrations = {("app_correct", "0002_foo")}
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self.assertFalse(linter.should_ignore_migration("app_correct", "0001_initial"))
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self.assertTrue(linter.should_ignore_migration("app_correct", "0002_foo"))
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