88 lines
3.4 KiB
Python
88 lines
3.4 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_migration_linter import MigrationLinter
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from tests import fixtures
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class BackwardcompatibilityDetectionTest(unittest.TestCase):
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def tearDown(self, *args, **kwargs):
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fixtures.clear_all_git_projects()
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super(
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BackwardcompatibilityDetectionTest,
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self).tearDown(*args, **kwargs)
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def _test_linter_finds_errors(self, path, commit_id=None):
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linter = MigrationLinter(path)
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linter.lint_all_migrations(git_commit_id=commit_id)
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self.assertTrue(linter.has_errors)
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def _test_linter_finds_no_errors(self, path, commit_id=None):
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linter = MigrationLinter(path)
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linter.lint_all_migrations(git_commit_id=commit_id)
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self.assertFalse(linter.has_errors)
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# *** Tests ***
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def test_create_table_with_not_null_column(self):
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test_project_path = fixtures.CREATE_TABLE_WITH_NOT_NULL_COLUMN_PROJECT
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self._test_linter_finds_no_errors(test_project_path)
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def test_detect_adding_not_null_column(self):
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test_project_path = fixtures.ADD_NOT_NULL_COLUMN_PROJECT
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self._test_linter_finds_errors(test_project_path)
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def test_detect_drop_column(self):
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test_project_path = fixtures.DROP_COLUMN_PROJECT
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self._test_linter_finds_errors(test_project_path)
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def test_detect_rename_column(self):
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test_project_path = fixtures.RENAME_COLUMN_PROJECT
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self._test_linter_finds_errors(test_project_path)
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def test_detect_rename_table(self):
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test_project_path = fixtures.RENAME_TABLE_PROJECT
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self._test_linter_finds_errors(test_project_path)
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def test_ignore_migration(self):
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test_project_path = fixtures.IGNORE_MIGRATION_PROJECT
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self._test_linter_finds_no_errors(test_project_path)
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def test_accept_not_null_column_followed_by_adding_default(self):
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test_project_path = \
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fixtures.ADD_NOT_NULL_COLUMN_FOLLOWED_BY_DEFAULT_PROJECT
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self._test_linter_finds_no_errors(test_project_path)
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def test_detect_alter_column(self):
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test_project_path = fixtures.ALTER_COLUMN_PROJECT
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self._test_linter_finds_errors(test_project_path)
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def test_no_specify_git_hash(self):
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test_project_path = fixtures.MULTI_COMMIT_PROJECT
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fixtures.prepare_git_project(test_project_path)
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self._test_linter_finds_errors(test_project_path, commit_id=None)
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def test_specify_git_hash_by_commit_hash(self):
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test_project_path = fixtures.MULTI_COMMIT_PROJECT
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fixtures.prepare_git_project(test_project_path)
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self._test_linter_finds_no_errors(
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test_project_path,
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commit_id='d7125d5f4f0cc9623f670a66c54f131acc50032d')
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#def test_specify_git_hash_by_tag(self):
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# test_project_path = fixtures.MULTI_COMMIT_PROJECT
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# fixtures.prepare_git_project(test_project_path)
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# self._test_linter_finds_no_errors(test_project_path, commit_id='tag1')
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