FreedomBox/plinth/modules/apache/tests/test_components.py
James Valleroy 79f36e6a0c
diagnostics: Add DiagnosticCheck dataclass
- Set unique check_id for each diagnostic check.

- Result is a string-based enumeration. The default value (NOT_DONE) can be
  used for diagnostic checks that have not been completed yet.

- Result is StrEnum so that the return value of check_url can still be used
  directly as a diagnostic result.

Closes: #2375

Signed-off-by: James Valleroy <jvalleroy@mailbox.org>
Reviewed-by: Sunil Mohan Adapa <sunil@medhas.org>
2023-10-07 04:52:13 +09:00

330 lines
11 KiB
Python

# SPDX-License-Identifier: AGPL-3.0-or-later
"""
Test module for webserver components.
"""
import subprocess
from unittest.mock import call, patch
import pytest
from plinth import app
from plinth.modules.apache.components import (Uwsgi, Webserver, check_url,
diagnose_url,
diagnose_url_on_all)
def test_webserver_init():
"""Test that webserver component can be initialized."""
with pytest.raises(ValueError):
Webserver(None, None)
webserver = Webserver('test-webserver', 'test-config', kind='module',
urls=['url1', 'url2'], expect_redirects=True)
assert webserver.component_id == 'test-webserver'
assert webserver.web_name == 'test-config'
assert webserver.kind == 'module'
assert webserver.urls == ['url1', 'url2']
assert webserver.expect_redirects
webserver = Webserver('test-webserver', None)
assert webserver.kind == 'config'
assert webserver.urls == []
assert not webserver.expect_redirects
@patch('plinth.action_utils.webserver_is_enabled')
def test_webserver_is_enabled(webserver_is_enabled):
"""Test that checking webserver configuration enabled works."""
webserver = Webserver('test-webserver', 'test-config', kind='module')
webserver_is_enabled.return_value = True
assert webserver.is_enabled()
webserver_is_enabled.assert_has_calls([call('test-config', kind='module')])
webserver_is_enabled.reset_mock()
webserver_is_enabled.return_value = False
assert not webserver.is_enabled()
webserver_is_enabled.assert_has_calls([call('test-config', kind='module')])
@patch('plinth.modules.apache.privileged.enable')
def test_webserver_enable(enable):
"""Test that enabling webserver configuration works."""
webserver = Webserver('test-webserver', 'test-config', kind='module')
webserver.enable()
enable.assert_has_calls([call('test-config', 'module')])
@patch('plinth.modules.apache.privileged.disable')
def test_webserver_disable(disable):
"""Test that disabling webserver configuration works."""
webserver = Webserver('test-webserver', 'test-config', kind='module')
webserver.disable()
disable.assert_has_calls([call('test-config', 'module')])
@patch('plinth.modules.apache.components.diagnose_url')
@patch('plinth.modules.apache.components.diagnose_url_on_all')
def test_webserver_diagnose(diagnose_url_on_all, diagnose_url):
"""Test running diagnostics."""
def on_all_side_effect(url, check_certificate, expect_redirects):
return [('test-result-' + url, 'success')]
def side_effect(url, check_certificate):
return ('test-result-' + url, 'success')
diagnose_url_on_all.side_effect = on_all_side_effect
diagnose_url.side_effect = side_effect
webserver1 = Webserver('test-webserver', 'test-config',
urls=['{host}url1', 'url2'], expect_redirects=True)
results = webserver1.diagnose()
assert results == [('test-result-{host}url1', 'success'),
('test-result-url2', 'success')]
diagnose_url_on_all.assert_has_calls(
[call('{host}url1', check_certificate=False, expect_redirects=True)])
diagnose_url.assert_has_calls([call('url2', check_certificate=False)])
diagnose_url_on_all.reset_mock()
webserver2 = Webserver('test-webserver', 'test-config',
urls=['{host}url1', 'url2'], expect_redirects=False)
results = webserver2.diagnose()
diagnose_url_on_all.assert_has_calls(
[call('{host}url1', check_certificate=False, expect_redirects=False)])
@patch('plinth.privileged.service.restart')
@patch('plinth.privileged.service.reload')
def test_webserver_setup(service_reload, service_restart):
"""Test that component restart/reloads web server during app upgrades."""
class AppTest(app.App):
app_id = 'testapp'
enabled = False
def is_enabled(self):
return self.enabled
app1 = AppTest()
# Don't fail when last_updated_version is not provided.
webserver1 = Webserver('test-webserver1', 'test-config')
assert webserver1.last_updated_version == 0
webserver1.setup(old_version=10)
service_reload.assert_not_called()
service_restart.assert_not_called()
webserver1 = Webserver('test-webserver1', 'test-config',
last_updated_version=5)
for version in (0, 5, 6):
webserver1.setup(old_version=version)
service_reload.assert_not_called()
service_restart.assert_not_called()
app1.enabled = False
webserver2 = Webserver('test-webserver2', 'test-config',
last_updated_version=5)
app1.add(webserver2)
webserver2.setup(old_version=3)
service_reload.assert_not_called()
service_restart.assert_not_called()
app1.enabled = True
webserver3 = Webserver('test-webserver3', 'test-config',
last_updated_version=5)
app1.add(webserver3)
webserver3.setup(old_version=3)
service_reload.assert_has_calls([call('apache2')])
service_restart.assert_not_called()
service_reload.reset_mock()
webserver4 = Webserver('test-webserver', 'test-module', 'module',
last_updated_version=5)
app1.add(webserver4)
webserver4.setup(old_version=3)
service_restart.assert_has_calls([call('apache2')])
service_reload.assert_not_called()
def test_uwsgi_init():
"""Test that uWSGI component can be initialized."""
with pytest.raises(ValueError):
Uwsgi(None, None)
uwsgi = Uwsgi('test-uwsgi', 'test-config')
assert uwsgi.component_id == 'test-uwsgi'
assert uwsgi.uwsgi_name == 'test-config'
@patch('plinth.action_utils.service_is_enabled')
@patch('plinth.action_utils.uwsgi_is_enabled')
def test_uwsgi_is_enabled(uwsgi_is_enabled, service_is_enabled):
"""Test that checking uwsgi configuration enabled works."""
uwsgi = Uwsgi('test-uwsgi', 'test-config')
uwsgi_is_enabled.return_value = True
service_is_enabled.return_value = True
assert uwsgi.is_enabled()
uwsgi_is_enabled.assert_has_calls([call('test-config')])
service_is_enabled.assert_has_calls([call('uwsgi')])
service_is_enabled.return_value = False
assert not uwsgi.is_enabled()
uwsgi_is_enabled.return_value = False
assert not uwsgi.is_enabled()
service_is_enabled.return_value = False
assert not uwsgi.is_enabled()
@patch('plinth.modules.apache.privileged.uwsgi_enable')
def test_uwsgi_enable(enable):
"""Test that enabling uwsgi configuration works."""
uwsgi = Uwsgi('test-uwsgi', 'test-config')
uwsgi.enable()
enable.assert_has_calls([call('test-config')])
@patch('plinth.modules.apache.privileged.uwsgi_disable')
def test_uwsgi_disable(disable):
"""Test that disabling uwsgi configuration works."""
uwsgi = Uwsgi('test-uwsgi', 'test-config')
uwsgi.disable()
disable.assert_has_calls([call('test-config')])
@patch('plinth.action_utils.service_is_running')
@patch('plinth.action_utils.uwsgi_is_enabled')
def test_uwsgi_is_running(uwsgi_is_enabled, service_is_running):
"""Test checking whether uwsgi is running with a configuration."""
uwsgi = Uwsgi('test-uwsgi', 'test-config')
uwsgi_is_enabled.return_value = True
service_is_running.return_value = True
assert uwsgi.is_running()
uwsgi_is_enabled.assert_has_calls([call('test-config')])
service_is_running.assert_has_calls([call('uwsgi')])
uwsgi_is_enabled.return_value = False
service_is_running.return_value = True
assert not uwsgi.is_running()
uwsgi_is_enabled.return_value = True
service_is_running.return_value = False
assert not uwsgi.is_running()
uwsgi_is_enabled.return_value = False
service_is_running.return_value = False
assert not uwsgi.is_running()
@patch('plinth.modules.apache.components.check_url')
@patch('plinth.action_utils.get_addresses')
def test_diagnose_url(get_addresses, check):
"""Test diagnosing a URL."""
args = {
'url': 'https://localhost/test',
'kind': '4',
'env': {
'test': 'value'
},
'check_certificate': False,
'extra_options': {
'test-1': 'value-1'
},
'wrapper': 'test-wrapper',
'expected_output': 'test-expected'
}
check.return_value = 'passed'
result = diagnose_url(**args)
assert result.description == 'Access URL https://localhost/test on tcp4'
assert result.result == 'passed'
check.return_value = 'failed'
result = diagnose_url(**args)
assert result.description == 'Access URL https://localhost/test on tcp4'
assert result.result == 'failed'
del args['kind']
args['url'] = 'https://{host}/test'
check.return_value = 'passed'
get_addresses.return_value = [{
'kind': '4',
'address': 'test-host-1',
'numeric': False,
'url_address': 'test-host-1'
}, {
'kind': '6',
'address': 'test-host-2',
'numeric': False,
'url_address': 'test-host-2'
}]
result = diagnose_url_on_all(**args)
assert result[
0].description == 'Access URL https://test-host-1/test on tcp4'
assert result[0].result == 'passed'
assert result[
1].description == 'Access URL https://test-host-2/test on tcp6'
assert result[1].result == 'passed'
@patch('subprocess.run')
def test_check_url(run):
"""Test checking whether a URL is accessible."""
url = 'http://localhost/test'
basic_command = ['curl', '--location', '-f', '-w', '%{response_code}']
extra_args = {'env': None, 'check': True, 'stdout': -1, 'stderr': -1}
# Basic
assert check_url(url) == 'passed'
run.assert_called_with(basic_command + [url], **extra_args)
# Wrapper
check_url(url, wrapper='test-wrapper')
run.assert_called_with(['test-wrapper'] + basic_command + [url],
**extra_args)
# No certificate check
check_url(url, check_certificate=False)
run.assert_called_with(basic_command + [url, '-k'], **extra_args)
# Extra options
check_url(url, extra_options=['test-opt1', 'test-opt2'])
run.assert_called_with(basic_command + [url, 'test-opt1', 'test-opt2'],
**extra_args)
# TCP4/TCP6
check_url(url, kind='4')
run.assert_called_with(basic_command + [url, '-4'], **extra_args)
check_url(url, kind='6')
run.assert_called_with(basic_command + [url, '-6'], **extra_args)
# IPv6 Link Local URLs
check_url('https://[::2%eth0]/test', kind='6')
run.assert_called_with(
basic_command + ['--interface', 'eth0', 'https://[::2]/test', '-6'],
**extra_args)
# Failure
exception = subprocess.CalledProcessError(returncode=1, cmd=['curl'])
run.side_effect = exception
run.side_effect.stdout = b'500'
assert check_url(url) == 'failed'
# Return code 401, 405
run.side_effect = exception
run.side_effect.stdout = b' 401 '
assert check_url(url) == 'passed'
run.side_effect.stdout = b'405\n'
assert check_url(url) == 'passed'
# Error
run.side_effect = FileNotFoundError()
assert check_url(url) == 'error'