def test_non_package(self):
self.migrations_dir.rmdir()
self.migrations_dir.with_suffix(".py").touch()
result = check_max_migration_files()
assert result == []
def test_dlm_E001(self):
(self.migrations_dir / "__init__.py").touch()
result = check_max_migration_files()
assert len(result) == 1
assert result[0].id == "dlm.E001"
assert result[0].msg == "testapp's max_migration.txt does not exist."
def test_okay(self):
(self.migrations_dir / "__init__.py").touch()
(self.migrations_dir / "0001_initial.py").touch()
(self.migrations_dir / "0002_updates.py").touch()
(self.migrations_dir /
"max_migration.txt").write_text("0002_updates\n")
result = check_max_migration_files()
assert result == []
def test_dlm_E002(self):
(self.migrations_dir / "__init__.py").touch()
(self.migrations_dir /
"max_migration.txt").write_text("line1\nline2\n")
result = check_max_migration_files()
assert len(result) == 1
assert result[0].id == "dlm.E002"
assert result[
0].msg == "testapp's max_migration.txt contains multiple lines."
def test_dlm_E003(self):
(self.migrations_dir / "__init__.py").touch()
(self.migrations_dir / "0001_initial.py").touch()
(self.migrations_dir / "max_migration.txt").write_text("0001_start\n")
result = check_max_migration_files()
assert len(result) == 1
assert result[0].id == "dlm.E003"
assert result[0].msg == (
"testapp's max_migration.txt points to non-existent migration" +
" '0001_start'.")
def test_dlm_E004(self):
(self.migrations_dir / "__init__.py").touch()
(self.migrations_dir / "0001_initial.py").touch()
(self.migrations_dir / "0002_updates.py").touch()
(self.migrations_dir /
"max_migration.txt").write_text("0001_initial\n")
result = check_max_migration_files()
assert len(result) == 1
assert result[0].id == "dlm.E004"
assert result[0].msg == (
"testapp's max_migration.txt contains '0001_initial', but the" +
" latest migration is '0002_updates'.")
def test_skipped_unspecified_app(self):
(self.migrations_dir / "__init__.py").touch()
result = check_max_migration_files(app_configs=[])
assert result == []
def test_empty_migrations_dir(self):
result = check_max_migration_files()
assert result == []
def test_no_migrations_dir(self):
self.migrations_dir.rmdir()
result = check_max_migration_files()
assert result == []
