def _test_validate_head_files_helper(self,
heads,
contract_head='',
expand_head=''):
fake_config = self.configs[0]
head_files_not_exist = (contract_head == expand_head == '')
with mock.patch('alembic.script.ScriptDirectory.from_config') as fc,\
mock.patch('os.path.exists') as os_mock,\
mock.patch.object(cli, '_use_separate_migration_branches',
return_value=True):
if head_files_not_exist:
os_mock.return_value = False
else:
os_mock.return_value = True
fc.return_value.get_heads.return_value = heads
revs = {
heads[0]: FakeRevision(labels=cli.CONTRACT_BRANCH),
heads[1]: FakeRevision(labels=cli.EXPAND_BRANCH)
}
fc.return_value.get_revision.side_effect = revs.__getitem__
mock_open_con = self.useFixture(
tools.OpenFixture(
cli._get_contract_head_file_path(fake_config),
contract_head + '\n')).mock_open
mock_open_ex = self.useFixture(
tools.OpenFixture(cli._get_expand_head_file_path(fake_config),
expand_head + '\n')).mock_open
if contract_head in heads and expand_head in heads:
cli.validate_head_files(fake_config)
elif head_files_not_exist:
cli.validate_head_files(fake_config)
self.assertTrue(self.mock_alembic_warn.called)
else:
self.assertRaises(SystemExit, cli.validate_head_files,
fake_config)
self.assertTrue(self.mock_alembic_err.called)
if contract_head in heads and expand_head in heads:
mock_open_ex.assert_called_with(
cli._get_expand_head_file_path(fake_config))
mock_open_con.assert_called_with(
cli._get_contract_head_file_path(fake_config))
if not head_files_not_exist:
fc.assert_called_once_with(fake_config)
def test_update_head_files_success(self, *mocks):
heads = ['a', 'b']
mock_open_con = self.useFixture(
tools.OpenFixture(cli._get_contract_head_file_path(
self.configs[0]))).mock_open
mock_open_ex = self.useFixture(
tools.OpenFixture(cli._get_expand_head_file_path(
self.configs[0]))).mock_open
with mock.patch('alembic.script.ScriptDirectory.from_config') as fc:
fc.return_value.get_heads.return_value = heads
revs = {heads[0]: FakeRevision(labels=cli.CONTRACT_BRANCH),
heads[1]: FakeRevision(labels=cli.EXPAND_BRANCH)}
fc.return_value.get_revision.side_effect = revs.__getitem__
cli.update_head_files(self.configs[0])
mock_open_con.return_value.write.assert_called_with(
heads[0] + '\n')
mock_open_ex.return_value.write.assert_called_with(heads[1] + '\n')
old_head_file = cli._get_head_file_path(
self.configs[0])
old_heads_file = cli._get_heads_file_path(
self.configs[0])
delete_if_exists = mocks[0]
self.assertIn(mock.call(old_head_file),
delete_if_exists.call_args_list)
self.assertIn(mock.call(old_heads_file),
delete_if_exists.call_args_list)
def test_update_head_files_success(self, *mocks):
heads = ['a', 'b']
mock_open_con = self.useFixture(
tools.OpenFixture(cli._get_contract_head_file_path(
self.configs[0]))).mock_open
mock_open_ex = self.useFixture(
tools.OpenFixture(cli._get_expand_head_file_path(
self.configs[0]))).mock_open
with mock.patch('alembic.script.ScriptDirectory.from_config') as fc:
fc.return_value.get_heads.return_value = heads
revs = {
heads[0]: FakeRevision(labels=cli.CONTRACT_BRANCH),
heads[1]: FakeRevision(labels=cli.EXPAND_BRANCH)
}
fc.return_value.get_revision.side_effect = revs.__getitem__
cli.update_head_files(self.configs[0])
mock_open_con.return_value.write.assert_called_with(heads[0] +
'\n')
mock_open_ex.return_value.write.assert_called_with(heads[1] + '\n')
old_head_file = cli._get_head_file_path(self.configs[0])
old_heads_file = cli._get_heads_file_path(self.configs[0])
delete_if_exists = mocks[0]
self.assertIn(mock.call(old_head_file),
delete_if_exists.call_args_list)
self.assertIn(mock.call(old_heads_file),
delete_if_exists.call_args_list)
def _test_update_head_files_success(self, revs, *mocks):
contract_head = expand_head = None
for rev, revision in revs.items():
for branch_label in revision.branch_labels:
if branch_label.endswith(cli.CONTRACT_BRANCH):
contract_head = rev
if branch_label.endswith(cli.EXPAND_BRANCH):
expand_head = rev
mock_open_con = self.useFixture(
tools.OpenFixture(cli._get_contract_head_file_path(
self.configs[0]))).mock_open
mock_open_ex = self.useFixture(
tools.OpenFixture(cli._get_expand_head_file_path(
self.configs[0]))).mock_open
with mock.patch('alembic.script.ScriptDirectory.from_config') as fc:
fc.return_value.get_heads.return_value = list(revs)
fc.return_value.get_revision.side_effect = revs.__getitem__
cli.update_head_files(self.configs[0])
mock_open_con.return_value.write.assert_called_with(
contract_head + '\n')
mock_open_ex.return_value.write.assert_called_with(
expand_head + '\n')
old_head_file = cli._get_head_file_path(
self.configs[0])
old_heads_file = cli._get_heads_file_path(
self.configs[0])
delete_if_exists = mocks[0]
self.assertIn(mock.call(old_head_file),
delete_if_exists.call_args_list)
self.assertIn(mock.call(old_heads_file),
delete_if_exists.call_args_list)
def _test_validate_head_files_helper(self, heads, contract_head='',
expand_head=''):
fake_config = self.configs[0]
head_files_not_exist = (contract_head == expand_head == '')
with mock.patch('alembic.script.ScriptDirectory.from_config') as fc,\
mock.patch('os.path.exists') as os_mock,\
mock.patch.object(cli, '_use_separate_migration_branches',
return_value=True):
if head_files_not_exist:
os_mock.return_value = False
else:
os_mock.return_value = True
fc.return_value.get_heads.return_value = heads
revs = {heads[0]: FakeRevision(labels=cli.CONTRACT_BRANCH),
heads[1]: FakeRevision(labels=cli.EXPAND_BRANCH)}
fc.return_value.get_revision.side_effect = revs.__getitem__
mock_open_con = self.useFixture(
tools.OpenFixture(cli._get_contract_head_file_path(
fake_config), contract_head + '\n')).mock_open
mock_open_ex = self.useFixture(
tools.OpenFixture(cli._get_expand_head_file_path(
fake_config), expand_head + '\n')).mock_open
if contract_head in heads and expand_head in heads:
cli.validate_head_file(fake_config)
elif head_files_not_exist:
cli.validate_head_file(fake_config)
self.assertTrue(self.mock_alembic_warn.called)
else:
self.assertRaises(
SystemExit,
cli.validate_head_file,
fake_config
)
self.assertTrue(self.mock_alembic_err.called)
if contract_head in heads and expand_head in heads:
mock_open_ex.assert_called_with(
cli._get_expand_head_file_path(fake_config))
mock_open_con.assert_called_with(
cli._get_contract_head_file_path(fake_config))
if not head_files_not_exist:
fc.assert_called_once_with(fake_config)
def _test_validate_head_files_common(self, heads, revs,
contract_head='', expand_head=''):
fake_config = self.configs[0]
head_files_not_exist = (contract_head == expand_head == '')
with mock.patch('alembic.script.ScriptDirectory.from_config') as fc,\
mock.patch('os.path.exists') as os_mock:
if head_files_not_exist:
os_mock.return_value = False
else:
os_mock.return_value = True
fc.return_value.get_heads.return_value = heads
fc.return_value.get_revision.side_effect = revs.__getitem__
mock_open_con = self.useFixture(
tools.OpenFixture(cli._get_contract_head_file_path(
fake_config), contract_head + '\n')).mock_open
mock_open_ex = self.useFixture(
tools.OpenFixture(cli._get_expand_head_file_path(
fake_config), expand_head + '\n')).mock_open
if contract_head in heads and expand_head in heads:
cli.validate_head_files(fake_config)
elif head_files_not_exist:
cli.validate_head_files(fake_config)
self.assertTrue(self.mock_alembic_warn.called)
else:
self.assertRaises(
SystemExit,
cli.validate_head_files,
fake_config
)
self.assertTrue(self.mock_alembic_err.called)
if contract_head in heads and expand_head in heads:
mock_open_ex.assert_called_with(
cli._get_expand_head_file_path(fake_config))
mock_open_con.assert_called_with(
cli._get_contract_head_file_path(fake_config))
if not head_files_not_exist:
fc.assert_called_once_with(fake_config)
