Sunil Mohan Adapa 01e00cdde4
backups: Allow comments to be added to archives during backup
Tests performed:

- Schedules are able to store and retrieve comments properly. Information about
schedule backups stored in comments is extracted properly.

- Unit tests run.

Signed-off-by: Sunil Mohan Adapa <sunil@medhas.org>
Reviewed-by: James Valleroy <jvalleroy@mailbox.org>
2021-01-21 20:33:47 -05:00

258 lines
9.2 KiB
Python

# SPDX-License-Identifier: AGPL-3.0-or-later
"""
Tests for backups module API.
"""
from unittest.mock import MagicMock, call, patch
import pytest
from django.core.files.uploadedfile import SimpleUploadedFile
from plinth.app import App
from .. import api, forms, repository
from ..components import BackupRestore
# pylint: disable=protected-access
setup_helper = MagicMock()
def _get_test_manifest(name):
return {
'config': {
'directories': ['/etc/' + name + '/config.d/'],
'files': ['/etc/' + name + '/config'],
},
'data': {
'directories': ['/var/lib/' + name + '/data.d/'],
'files': ['/var/lib/' + name + '/data'],
},
'secrets': {
'directories': ['/etc/' + name + '/secrets.d/'],
'files': ['/etc/' + name + '/secrets'],
},
'services': [name, {
'type': 'apache',
'name': name,
'kind': 'site'
}]
}
def _get_backup_component(name):
"""Return a BackupRestore component."""
return BackupRestore(name, **_get_test_manifest(name))
class AppTest(App):
"""Sample App for testing."""
app_id = 'test-app'
def _get_test_app(name):
"""Return an App."""
app = AppTest()
app.app_id = name
app._all_apps[name] = app
app.add(_get_backup_component(name + '-component'))
return app
@pytest.mark.usefixtures('load_cfg')
class TestBackupProcesses:
"""Test cases for backup processes"""
@staticmethod
def test_packet_init():
"""Test that packet is initialized properly."""
packet = api.Packet('backup', 'apps', '/', [])
assert packet.archive_comment is None
packet = api.Packet('backup', 'apps', '/', [],
archive_comment='test comment')
assert packet.archive_comment == 'test comment'
@staticmethod
def test_packet_collected_files_directories():
"""Test that directories/files are collected from manifests."""
components = [_get_backup_component('a'), _get_backup_component('b')]
packet = api.Packet('backup', 'apps', '/', components,
archive_comment='test comment')
for component in components:
for section in ['config', 'data', 'secrets']:
for directory in getattr(component, section)['directories']:
assert directory in packet.directories
for file_path in getattr(component, section)['files']:
assert file_path in packet.files
@staticmethod
def test_backup_apps():
"""Test that backup_handler is called."""
backup_handler = MagicMock()
api.backup_apps(backup_handler,
path=repository.RootBorgRepository.PATH)
backup_handler.assert_called_once()
@staticmethod
@patch('plinth.modules.backups.api._install_apps_before_restore')
@patch('plinth.module_loader.loaded_modules.items')
def test_restore_apps(mock_install, modules):
"""Test that restore_handler is called."""
modules.return_value = [('a', MagicMock())]
restore_handler = MagicMock()
api.restore_apps(restore_handler)
restore_handler.assert_called_once()
@staticmethod
@patch('importlib.import_module')
@patch('plinth.app.App.list')
def test_get_all_components_for_backup(apps_list, import_module):
"""Test listing components supporting backup and needing backup."""
modules = [MagicMock(), MagicMock(), MagicMock()]
import_module.side_effect = modules
apps = [_get_test_app('a'), _get_test_app('b'), _get_test_app('c')]
modules[1].setup_helper.get_state.side_effect = ['needs-setup']
apps_list.return_value = apps
returned_components = api.get_all_components_for_backup()
expected_components = [
apps[0].components['a-component'],
apps[2].components['c-component']
]
assert returned_components == expected_components
@staticmethod
@patch('plinth.app.App.list')
def test_get_components_in_order(apps_list):
"""Test that components are listed in correct dependency order."""
apps = [
_get_test_app('names'),
_get_test_app('other'),
_get_test_app('config')
]
apps_list.return_value = apps
app_ids = ['config', 'names']
components = api.get_components_in_order(app_ids)
assert len(components) == 2
assert components[0].app_id == 'names'
assert components[1].app_id == 'config'
@staticmethod
def test__lockdown_apps():
"""Test that locked flag is set for each app."""
apps = [_get_test_app('test-app-1'), _get_test_app('test-app-2')]
components = [
apps[0].components['test-app-1-component'],
apps[1].components['test-app-2-component']
]
api._lockdown_apps(components, True)
assert apps[0].locked
assert apps[1].locked
api._lockdown_apps(components, False)
assert not apps[0].locked
assert not apps[1].locked
@staticmethod
@patch('plinth.action_utils.webserver_is_enabled')
@patch('plinth.action_utils.service_is_running')
@patch('plinth.actions.superuser_run')
def test__shutdown_services(run, service_is_running, webserver_is_enabled):
"""Test that services are stopped in correct order."""
components = [_get_backup_component('a'), _get_backup_component('b')]
service_is_running.return_value = True
webserver_is_enabled.return_value = True
state = api._shutdown_services(components)
expected_state = [
api.ServiceHandler.create(components[0],
components[0].services[0]),
api.ServiceHandler.create(components[0],
components[0].services[1]),
api.ServiceHandler.create(components[1],
components[1].services[0]),
api.ServiceHandler.create(components[1],
components[1].services[1]),
]
assert state == expected_state
service_is_running.assert_has_calls([call('b'), call('a')])
webserver_is_enabled.assert_has_calls(
[call('b', kind='site'),
call('a', kind='site')])
calls = [
call('apache', ['disable', '--name', 'b', '--kind', 'site']),
call('service', ['stop', 'b']),
call('apache', ['disable', '--name', 'a', '--kind', 'site']),
call('service', ['stop', 'a'])
]
run.assert_has_calls(calls)
@staticmethod
@patch('plinth.actions.superuser_run')
def test__restore_services(run):
"""Test that services are restored in correct order."""
original_state = [
api.SystemServiceHandler(None, 'a-service'),
api.SystemServiceHandler(None, 'b-service'),
api.ApacheServiceHandler(None, {
'name': 'c-service',
'kind': 'site'
}),
api.ApacheServiceHandler(None, {
'name': 'd-service',
'kind': 'site'
})
]
original_state[0].was_running = True
original_state[1].was_running = False
original_state[2].was_enabled = True
original_state[3].was_enabled = False
api._restore_services(original_state)
calls = [
call('service', ['start', 'a-service']),
call('apache', ['enable', '--name', 'c-service', '--kind', 'site'])
]
run.assert_has_calls(calls)
@staticmethod
def test__run_operation():
"""Test that operation runs handler and app hooks."""
components = [_get_backup_component('a'), _get_backup_component('b')]
packet = api.Packet('backup', 'apps', '/', components)
packet.components[0].backup_pre = MagicMock()
packet.components[0].backup_post = MagicMock()
packet.components[1].backup_pre = MagicMock()
packet.components[1].backup_post = MagicMock()
handler = MagicMock()
api._run_operation(handler, packet)
handler.assert_has_calls([call(packet, encryption_passphrase=None)])
calls = [call(packet)]
packet.components[0].backup_pre.assert_has_calls(calls)
packet.components[0].backup_post.assert_has_calls(calls)
packet.components[1].backup_pre.assert_has_calls(calls)
packet.components[1].backup_post.assert_has_calls(calls)
class TestBackupModule:
"""Tests of the backups django module, like views or forms."""
@staticmethod
def test_file_upload():
# posting a video should fail
video_file = SimpleUploadedFile("video.mp4", b"file_content",
content_type="video/mp4")
form = forms.UploadForm({}, {'file': video_file})
assert not form.is_valid()
# posting an archive file should work
archive_file = SimpleUploadedFile("backup.tar.gz", b"file_content",
content_type="application/gzip")
form = forms.UploadForm({}, {'file': archive_file})
form.is_valid()
assert form.is_valid()