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test_pebble.py
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test_pebble.py
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#!/usr/bin/python3
# Copyright 2021 Canonical Ltd.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import cgi
import datetime
import email.parser
import io
import json
import unittest
import unittest.mock
import unittest.util
import sys
import ops.pebble as pebble
import test.fake_pebble as fake_pebble
from ops._private import yaml
# Ensure unittest diffs don't get truncated like "[17 chars]"
unittest.util._MAX_LENGTH = 1000
def datetime_utc(y, m, d, hour, min, sec, micro=0):
tz = datetime.timezone.utc
return datetime.datetime(y, m, d, hour, min, sec, micro, tzinfo=tz)
def datetime_nzdt(y, m, d, hour, min, sec, micro=0):
tz = datetime.timezone(datetime.timedelta(hours=13))
return datetime.datetime(y, m, d, hour, min, sec, micro, tzinfo=tz)
class TestHelpers(unittest.TestCase):
def test_parse_timestamp(self):
self.assertEqual(pebble._parse_timestamp('2020-12-25T13:45:50+13:00'),
datetime_nzdt(2020, 12, 25, 13, 45, 50, 0))
self.assertEqual(pebble._parse_timestamp('2020-12-25T13:45:50.123456789+13:00'),
datetime_nzdt(2020, 12, 25, 13, 45, 50, 123457))
self.assertEqual(pebble._parse_timestamp('2021-02-10T04:36:22Z'),
datetime_utc(2021, 2, 10, 4, 36, 22, 0))
self.assertEqual(pebble._parse_timestamp('2021-02-10t04:36:22z'),
datetime_utc(2021, 2, 10, 4, 36, 22, 0))
self.assertEqual(pebble._parse_timestamp('2021-02-10T04:36:22.118970777Z'),
datetime_utc(2021, 2, 10, 4, 36, 22, 118971))
self.assertEqual(pebble._parse_timestamp('2020-12-25T13:45:50.123456789+00:00'),
datetime_utc(2020, 12, 25, 13, 45, 50, 123457))
tzinfo = datetime.timezone(datetime.timedelta(hours=-11, minutes=-30))
self.assertEqual(pebble._parse_timestamp('2020-12-25T13:45:50.123456789-11:30'),
datetime.datetime(2020, 12, 25, 13, 45, 50, 123457, tzinfo=tzinfo))
tzinfo = datetime.timezone(datetime.timedelta(hours=4))
self.assertEqual(pebble._parse_timestamp('2000-01-02T03:04:05.006000+04:00'),
datetime.datetime(2000, 1, 2, 3, 4, 5, 6000, tzinfo=tzinfo))
with self.assertRaises(ValueError):
pebble._parse_timestamp('')
with self.assertRaises(ValueError):
pebble._parse_timestamp('foobar')
with self.assertRaises(ValueError):
pebble._parse_timestamp('2021-99-99T04:36:22Z')
with self.assertRaises(ValueError):
pebble._parse_timestamp(pebble._parse_timestamp('2021-02-10T04:36:22.118970777x'))
with self.assertRaises(ValueError):
pebble._parse_timestamp(pebble._parse_timestamp('2021-02-10T04:36:22.118970777-99:99'))
class TestTypes(unittest.TestCase):
maxDiff = None
def test_error(self):
error = pebble.Error('error')
self.assertIsInstance(error, Exception)
def test_timeout_error(self):
error = pebble.TimeoutError('timeout!')
self.assertIsInstance(error, pebble.Error)
self.assertIsInstance(error, TimeoutError)
self.assertEqual(str(error), 'timeout!')
def test_connection_error(self):
error = pebble.ConnectionError('connerr!')
self.assertIsInstance(error, pebble.Error)
self.assertEqual(str(error), 'connerr!')
def test_protocol_error(self):
error = pebble.ProtocolError('protoerr!')
self.assertIsInstance(error, pebble.Error)
self.assertEqual(str(error), 'protoerr!')
def test_path_error(self):
error = pebble.PathError('not-found', 'thing not found')
self.assertIsInstance(error, pebble.Error)
self.assertEqual(error.kind, 'not-found')
self.assertEqual(error.message, 'thing not found')
self.assertEqual(str(error), 'not-found - thing not found')
def test_api_error(self):
body = {
"result": {
"message": "no services to start provided"
},
"status": "Bad Request",
"status-code": 400,
"type": "error"
}
error = pebble.APIError(body, 400, "Bad Request", "no services")
self.assertIsInstance(error, pebble.Error)
self.assertEqual(error.body, body)
self.assertEqual(error.code, 400)
self.assertEqual(error.status, 'Bad Request')
self.assertEqual(error.message, 'no services')
self.assertEqual(str(error), 'no services')
def test_change_error(self):
change = pebble.Change(
id=pebble.ChangeID('1234'),
kind='start',
summary='Start service "foo"',
status='Done',
tasks=[],
ready=True,
err=None,
spawn_time=datetime.datetime.now(),
ready_time=datetime.datetime.now(),
)
error = pebble.ChangeError('Some error', change)
self.assertIsInstance(error, pebble.Error)
self.assertEqual(error.err, 'Some error')
self.assertEqual(error.change, change)
self.assertEqual(str(error), 'Some error')
def test_warning_state(self):
self.assertEqual(list(pebble.WarningState), [
pebble.WarningState.ALL,
pebble.WarningState.PENDING,
])
self.assertEqual(pebble.WarningState.ALL.value, 'all')
self.assertEqual(pebble.WarningState.PENDING.value, 'pending')
def test_change_state(self):
self.assertEqual(list(pebble.ChangeState), [
pebble.ChangeState.ALL,
pebble.ChangeState.IN_PROGRESS,
pebble.ChangeState.READY,
])
self.assertEqual(pebble.ChangeState.ALL.value, 'all')
self.assertEqual(pebble.ChangeState.IN_PROGRESS.value, 'in-progress')
self.assertEqual(pebble.ChangeState.READY.value, 'ready')
def test_system_info_init(self):
info = pebble.SystemInfo(version='1.2.3')
self.assertEqual(info.version, '1.2.3')
def test_system_info_from_dict(self):
info = pebble.SystemInfo.from_dict({'version': '3.2.1'})
self.assertEqual(info.version, '3.2.1')
def test_warning_init(self):
warning = pebble.Warning(
message='Beware!',
first_added=datetime_utc(2021, 1, 1, 1, 1, 1),
last_added=datetime_utc(2021, 1, 26, 2, 3, 4),
last_shown=None,
expire_after='1s',
repeat_after='2s',
)
self.assertEqual(warning.message, 'Beware!')
self.assertEqual(warning.first_added, datetime_utc(2021, 1, 1, 1, 1, 1))
self.assertEqual(warning.last_added, datetime_utc(2021, 1, 26, 2, 3, 4))
self.assertEqual(warning.last_shown, None)
self.assertEqual(warning.expire_after, '1s')
self.assertEqual(warning.repeat_after, '2s')
def test_warning_from_dict(self):
d = {
'message': 'Look out...',
'first-added': '2020-12-25T17:18:54.016273778+13:00',
'last-added': '2021-01-26T17:01:02.12345+13:00',
'expire-after': '1s',
'repeat-after': '2s',
}
warning = pebble.Warning.from_dict(d)
self.assertEqual(warning.message, 'Look out...')
self.assertEqual(warning.first_added, datetime_nzdt(2020, 12, 25, 17, 18, 54, 16274))
self.assertEqual(warning.last_added, datetime_nzdt(2021, 1, 26, 17, 1, 2, 123450))
self.assertEqual(warning.last_shown, None)
self.assertEqual(warning.expire_after, '1s')
self.assertEqual(warning.repeat_after, '2s')
d['last-shown'] = None
warning = pebble.Warning.from_dict(d)
self.assertEqual(warning.last_shown, None)
d['last-shown'] = '2021-08-04T03:02:01.000000000+13:00'
warning = pebble.Warning.from_dict(d)
self.assertEqual(warning.last_shown, datetime_nzdt(2021, 8, 4, 3, 2, 1))
d['first-added'] = '2020-02-03T02:00:40.000000+00:00'
d['last-added'] = '2021-03-04T03:01:41.100000+00:00'
d['last-shown'] = '2022-04-05T06:02:42.200000+00:00'
warning = pebble.Warning.from_dict(d)
self.assertEqual(warning.first_added, datetime_utc(2020, 2, 3, 2, 0, 40, 0))
self.assertEqual(warning.last_added, datetime_utc(2021, 3, 4, 3, 1, 41, 100000))
self.assertEqual(warning.last_shown, datetime_utc(2022, 4, 5, 6, 2, 42, 200000))
def test_task_progress_init(self):
tp = pebble.TaskProgress(label='foo', done=3, total=7)
self.assertEqual(tp.label, 'foo')
self.assertEqual(tp.done, 3)
self.assertEqual(tp.total, 7)
def test_task_progress_from_dict(self):
tp = pebble.TaskProgress.from_dict({
'label': 'foo',
'done': 3,
'total': 7,
})
self.assertEqual(tp.label, 'foo')
self.assertEqual(tp.done, 3)
self.assertEqual(tp.total, 7)
def test_task_id(self):
task_id = pebble.TaskID('1234')
self.assertEqual(task_id, '1234')
def test_task_init(self):
task = pebble.Task(
id=pebble.TaskID('42'),
kind='start',
summary='Start service "svc"',
status='Done',
log=[],
progress=pebble.TaskProgress(label='foo', done=3, total=7),
spawn_time=datetime_nzdt(2021, 1, 28, 14, 37, 3, 270218),
ready_time=datetime_nzdt(2021, 1, 28, 14, 37, 2, 247158),
)
self.assertEqual(task.id, '42')
self.assertEqual(task.kind, 'start')
self.assertEqual(task.summary, 'Start service "svc"')
self.assertEqual(task.status, 'Done')
self.assertEqual(task.log, [])
self.assertEqual(task.progress.label, 'foo')
self.assertEqual(task.progress.done, 3)
self.assertEqual(task.progress.total, 7)
self.assertEqual(task.spawn_time, datetime_nzdt(2021, 1, 28, 14, 37, 3, 270218))
self.assertEqual(task.ready_time, datetime_nzdt(2021, 1, 28, 14, 37, 2, 247158))
def test_task_from_dict(self):
d = {
"id": "78",
"kind": "start",
"progress": {
"done": 1,
"label": "",
"total": 1,
},
"ready-time": "2021-01-28T14:37:03.270218778+13:00",
"spawn-time": "2021-01-28T14:37:02.247158162+13:00",
"status": "Done",
"summary": 'Start service "svc"',
}
task = pebble.Task.from_dict(d)
self.assertEqual(task.id, '78')
self.assertEqual(task.kind, 'start')
self.assertEqual(task.summary, 'Start service "svc"')
self.assertEqual(task.status, 'Done')
self.assertEqual(task.log, [])
self.assertEqual(task.progress.label, '')
self.assertEqual(task.progress.done, 1)
self.assertEqual(task.progress.total, 1)
self.assertEqual(task.ready_time, datetime_nzdt(2021, 1, 28, 14, 37, 3, 270219))
self.assertEqual(task.spawn_time, datetime_nzdt(2021, 1, 28, 14, 37, 2, 247158))
d['ready-time'] = '2021-01-28T14:37:03.270218778+00:00'
d['spawn-time'] = '2021-01-28T14:37:02.247158162+00:00'
task = pebble.Task.from_dict(d)
self.assertEqual(task.ready_time, datetime_utc(2021, 1, 28, 14, 37, 3, 270219))
self.assertEqual(task.spawn_time, datetime_utc(2021, 1, 28, 14, 37, 2, 247158))
def test_change_id(self):
change_id = pebble.ChangeID('1234')
self.assertEqual(change_id, '1234')
def test_change_init(self):
change = pebble.Change(
id=pebble.ChangeID('70'),
kind='autostart',
err='SILLY',
ready=True,
ready_time=datetime_nzdt(2021, 1, 28, 14, 37, 4, 291517),
spawn_time=datetime_nzdt(2021, 1, 28, 14, 37, 2, 247202),
status='Done',
summary='Autostart service "svc"',
tasks=[],
)
self.assertEqual(change.id, '70')
self.assertEqual(change.kind, 'autostart')
self.assertEqual(change.err, 'SILLY')
self.assertEqual(change.ready, True)
self.assertEqual(change.ready_time, datetime_nzdt(2021, 1, 28, 14, 37, 4, 291517))
self.assertEqual(change.spawn_time, datetime_nzdt(2021, 1, 28, 14, 37, 2, 247202))
self.assertEqual(change.status, 'Done')
self.assertEqual(change.summary, 'Autostart service "svc"')
self.assertEqual(change.tasks, [])
def test_change_from_dict(self):
d = {
"id": "70",
"kind": "autostart",
"err": "SILLY",
"ready": True,
"ready-time": "2021-01-28T14:37:04.291517768+13:00",
"spawn-time": "2021-01-28T14:37:02.247202105+13:00",
"status": "Done",
"summary": 'Autostart service "svc"',
"tasks": [],
}
change = pebble.Change.from_dict(d)
self.assertEqual(change.id, '70')
self.assertEqual(change.kind, 'autostart')
self.assertEqual(change.err, 'SILLY')
self.assertEqual(change.ready, True)
self.assertEqual(change.ready_time, datetime_nzdt(2021, 1, 28, 14, 37, 4, 291518))
self.assertEqual(change.spawn_time, datetime_nzdt(2021, 1, 28, 14, 37, 2, 247202))
self.assertEqual(change.status, 'Done')
self.assertEqual(change.summary, 'Autostart service "svc"')
self.assertEqual(change.tasks, [])
d['ready-time'] = '2021-01-28T14:37:04.291517768+00:00'
d['spawn-time'] = '2021-01-28T14:37:02.247202105+00:00'
change = pebble.Change.from_dict(d)
self.assertEqual(change.ready_time, datetime_utc(2021, 1, 28, 14, 37, 4, 291518))
self.assertEqual(change.spawn_time, datetime_utc(2021, 1, 28, 14, 37, 2, 247202))
def test_file_type(self):
self.assertEqual(list(pebble.FileType), [
pebble.FileType.FILE,
pebble.FileType.DIRECTORY,
pebble.FileType.SYMLINK,
pebble.FileType.SOCKET,
pebble.FileType.NAMED_PIPE,
pebble.FileType.DEVICE,
pebble.FileType.UNKNOWN,
])
self.assertEqual(pebble.FileType.FILE.value, 'file')
self.assertEqual(pebble.FileType.DIRECTORY.value, 'directory')
self.assertEqual(pebble.FileType.SYMLINK.value, 'symlink')
self.assertEqual(pebble.FileType.SOCKET.value, 'socket')
self.assertEqual(pebble.FileType.NAMED_PIPE.value, 'named-pipe')
self.assertEqual(pebble.FileType.DEVICE.value, 'device')
self.assertEqual(pebble.FileType.UNKNOWN.value, 'unknown')
def test_file_info_init(self):
info = pebble.FileInfo('/etc/hosts', 'hosts', pebble.FileType.FILE, 123, 0o644,
datetime_nzdt(2021, 1, 28, 14, 37, 4, 291518),
12, 'bob', 34, 'staff')
self.assertEqual(info.path, '/etc/hosts')
self.assertEqual(info.name, 'hosts')
self.assertEqual(info.type, pebble.FileType.FILE)
self.assertEqual(info.size, 123)
self.assertEqual(info.permissions, 0o644)
self.assertEqual(info.last_modified, datetime_nzdt(2021, 1, 28, 14, 37, 4, 291518))
self.assertEqual(info.user_id, 12)
self.assertEqual(info.user, 'bob')
self.assertEqual(info.group_id, 34)
self.assertEqual(info.group, 'staff')
def test_file_info_from_dict(self):
d = {
'path': '/etc',
'name': 'etc',
'type': 'directory',
'permissions': '644',
'last-modified': '2021-01-28T14:37:04.291517768+13:00',
}
info = pebble.FileInfo.from_dict(d)
self.assertEqual(info.path, '/etc')
self.assertEqual(info.name, 'etc')
self.assertEqual(info.type, pebble.FileType.DIRECTORY)
self.assertEqual(info.permissions, 0o644)
self.assertEqual(info.last_modified, datetime_nzdt(2021, 1, 28, 14, 37, 4, 291518))
self.assertIs(info.user_id, None)
self.assertIs(info.user, None)
self.assertIs(info.group_id, None)
self.assertIs(info.group, None)
d['type'] = 'foobar'
d['size'] = 123
d['user-id'] = 12
d['user'] = 'bob'
d['group-id'] = 34
d['group'] = 'staff'
info = pebble.FileInfo.from_dict(d)
self.assertEqual(info.type, 'foobar')
self.assertEqual(info.size, 123)
self.assertEqual(info.user_id, 12)
self.assertEqual(info.user, 'bob')
self.assertEqual(info.group_id, 34)
self.assertEqual(info.group, 'staff')
class TestPlan(unittest.TestCase):
def test_no_args(self):
with self.assertRaises(TypeError):
pebble.Plan()
def test_services(self):
plan = pebble.Plan('')
self.assertEqual(plan.services, {})
plan = pebble.Plan('services:\n foo:\n override: replace\n command: echo foo')
self.assertEqual(len(plan.services), 1)
self.assertEqual(plan.services['foo'].name, 'foo')
self.assertEqual(plan.services['foo'].override, 'replace')
self.assertEqual(plan.services['foo'].command, 'echo foo')
# Should be read-only ("can't set attribute")
with self.assertRaises(AttributeError):
plan.services = {}
def test_yaml(self):
# Starting with nothing, we get the empty result
plan = pebble.Plan('')
self.assertEqual(plan.to_yaml(), '{}\n')
self.assertEqual(str(plan), '{}\n')
# With a service, we return validated yaml content.
raw = '''\
services:
foo:
override: replace
command: echo foo
'''
plan = pebble.Plan(raw)
reformed = yaml.safe_dump(yaml.safe_load(raw))
self.assertEqual(plan.to_yaml(), reformed)
self.assertEqual(str(plan), reformed)
def test_service_equality(self):
plan = pebble.Plan('')
self.assertEqual(plan.services, {})
plan = pebble.Plan('services:\n foo:\n override: replace\n command: echo foo')
old_service = pebble.Service(name="foo",
raw={
"override": "replace",
"command": "echo foo"
})
old_services = {"foo": old_service}
self.assertEqual(plan.services, old_services)
services_as_dict = {
"foo": {"override": "replace", "command": "echo foo"}
}
self.assertEqual(plan.services, services_as_dict)
class TestLayer(unittest.TestCase):
def _assert_empty(self, layer):
self.assertEqual(layer.summary, '')
self.assertEqual(layer.description, '')
self.assertEqual(layer.services, {})
self.assertEqual(layer.to_dict(), {})
def test_no_args(self):
s = pebble.Layer()
self._assert_empty(s)
def test_dict(self):
s = pebble.Layer({})
self._assert_empty(s)
d = {
'summary': 'Sum Mary',
'description': 'The quick brown fox!',
'services': {
'foo': {
'summary': 'Foo',
'command': 'echo foo',
},
'bar': {
'summary': 'Bar',
'command': 'echo bar',
},
}
}
s = pebble.Layer(d)
self.assertEqual(s.summary, 'Sum Mary')
self.assertEqual(s.description, 'The quick brown fox!')
self.assertEqual(s.services['foo'].name, 'foo')
self.assertEqual(s.services['foo'].summary, 'Foo')
self.assertEqual(s.services['foo'].command, 'echo foo')
self.assertEqual(s.services['bar'].name, 'bar')
self.assertEqual(s.services['bar'].summary, 'Bar')
self.assertEqual(s.services['bar'].command, 'echo bar')
self.assertEqual(s.to_dict(), d)
def test_yaml(self):
s = pebble.Layer('')
self._assert_empty(s)
yaml = """description: The quick brown fox!
services:
bar:
command: echo bar
environment:
ENV1: value1
ENV2: value2
group: staff
group-id: 2000
summary: Bar
user: bob
user-id: 1000
foo:
command: echo foo
summary: Foo
summary: Sum Mary
"""
s = pebble.Layer(yaml)
self.assertEqual(s.summary, 'Sum Mary')
self.assertEqual(s.description, 'The quick brown fox!')
self.assertEqual(s.services['foo'].name, 'foo')
self.assertEqual(s.services['foo'].summary, 'Foo')
self.assertEqual(s.services['foo'].command, 'echo foo')
self.assertEqual(s.services['bar'].name, 'bar')
self.assertEqual(s.services['bar'].summary, 'Bar')
self.assertEqual(s.services['bar'].command, 'echo bar')
self.assertEqual(s.services['bar'].environment,
{'ENV1': 'value1', 'ENV2': 'value2'})
self.assertEqual(s.services['bar'].user, 'bob')
self.assertEqual(s.services['bar'].user_id, 1000)
self.assertEqual(s.services['bar'].group, 'staff')
self.assertEqual(s.services['bar'].group_id, 2000)
self.assertEqual(s.to_yaml(), yaml)
self.assertEqual(str(s), yaml)
def test_layer_service_equality(self):
s = pebble.Layer({})
self._assert_empty(s)
d = {
'summary': 'Sum Mary',
'description': 'The quick brown fox!',
'services': {
'foo': {
'summary': 'Foo',
'command': 'echo foo',
},
'bar': {
'summary': 'Bar',
'command': 'echo bar',
},
}
}
s = pebble.Layer(d)
t = pebble.Layer(d)
self.assertEqual(s.services, t.services)
class TestService(unittest.TestCase):
def _assert_empty(self, service, name):
self.assertEqual(service.name, name)
self.assertEqual(service.summary, '')
self.assertEqual(service.description, '')
self.assertEqual(service.startup, '')
self.assertEqual(service.override, '')
self.assertEqual(service.command, '')
self.assertEqual(service.after, [])
self.assertEqual(service.before, [])
self.assertEqual(service.requires, [])
self.assertEqual(service.environment, {})
self.assertEqual(service.user, '')
self.assertIs(service.user_id, None)
self.assertEqual(service.group, '')
self.assertIs(service.group_id, None)
self.assertEqual(service.to_dict(), {})
def test_name_only(self):
s = pebble.Service('Name 0')
self._assert_empty(s, 'Name 0')
def test_dict(self):
s = pebble.Service('Name 1', {})
self._assert_empty(s, 'Name 1')
d = {
'summary': 'Sum Mary',
'description': 'The lazy quick brown',
'startup': 'Start Up',
'override': 'override',
'command': 'echo sum mary',
'after': ['a1', 'a2'],
'before': ['b1', 'b2'],
'requires': ['r1', 'r2'],
'environment': {'k1': 'v1', 'k2': 'v2'},
'user': 'bob',
'user-id': 1000,
'group': 'staff',
'group-id': 2000,
}
s = pebble.Service('Name 2', d)
self.assertEqual(s.name, 'Name 2')
self.assertEqual(s.description, 'The lazy quick brown')
self.assertEqual(s.startup, 'Start Up')
self.assertEqual(s.override, 'override')
self.assertEqual(s.command, 'echo sum mary')
self.assertEqual(s.after, ['a1', 'a2'])
self.assertEqual(s.before, ['b1', 'b2'])
self.assertEqual(s.requires, ['r1', 'r2'])
self.assertEqual(s.environment, {'k1': 'v1', 'k2': 'v2'})
self.assertEqual(s.user, 'bob')
self.assertEqual(s.user_id, 1000)
self.assertEqual(s.group, 'staff')
self.assertEqual(s.group_id, 2000)
self.assertEqual(s.to_dict(), d)
# Ensure pebble.Service has made copies of mutable objects
s.after.append('a3')
s.before.append('b3')
s.requires.append('r3')
s.environment['k3'] = 'v3'
self.assertEqual(s.after, ['a1', 'a2', 'a3'])
self.assertEqual(s.before, ['b1', 'b2', 'b3'])
self.assertEqual(s.requires, ['r1', 'r2', 'r3'])
self.assertEqual(s.environment, {'k1': 'v1', 'k2': 'v2', 'k3': 'v3'})
self.assertEqual(d['after'], ['a1', 'a2'])
self.assertEqual(d['before'], ['b1', 'b2'])
self.assertEqual(d['requires'], ['r1', 'r2'])
self.assertEqual(d['environment'], {'k1': 'v1', 'k2': 'v2'})
def test_equality(self):
d = {
'summary': 'Sum Mary',
'description': 'The lazy quick brown',
'startup': 'Start Up',
'override': 'override',
'command': 'echo sum mary',
'after': ['a1', 'a2'],
'before': ['b1', 'b2'],
'requires': ['r1', 'r2'],
'environment': {'k1': 'v1', 'k2': 'v2'},
'user': 'bob',
'user-id': 1000,
'group': 'staff',
'group-id': 2000,
}
one = pebble.Service("Name 1", d)
two = pebble.Service("Name 1", d)
self.assertEqual(one, two)
as_dict = {
'summary': 'Sum Mary',
'description': 'The lazy quick brown',
'startup': 'Start Up',
'override': 'override',
'command': 'echo sum mary',
'after': ['a1', 'a2'],
'before': ['b1', 'b2'],
'requires': ['r1', 'r2'],
'environment': {'k1': 'v1', 'k2': 'v2'},
'user': 'bob',
'user-id': 1000,
'group': 'staff',
'group-id': 2000,
}
self.assertEqual(one, as_dict)
class TestServiceInfo(unittest.TestCase):
def test_service_startup(self):
self.assertEqual(list(pebble.ServiceStartup), [
pebble.ServiceStartup.ENABLED,
pebble.ServiceStartup.DISABLED,
])
self.assertEqual(pebble.ServiceStartup.ENABLED.value, 'enabled')
self.assertEqual(pebble.ServiceStartup.DISABLED.value, 'disabled')
def test_service_status(self):
self.assertEqual(list(pebble.ServiceStatus), [
pebble.ServiceStatus.ACTIVE,
pebble.ServiceStatus.INACTIVE,
pebble.ServiceStatus.ERROR,
])
self.assertEqual(pebble.ServiceStatus.ACTIVE.value, 'active')
self.assertEqual(pebble.ServiceStatus.INACTIVE.value, 'inactive')
self.assertEqual(pebble.ServiceStatus.ERROR.value, 'error')
def test_service_info(self):
s = pebble.ServiceInfo('svc1', pebble.ServiceStartup.ENABLED, pebble.ServiceStatus.ACTIVE)
self.assertEqual(s.name, 'svc1')
self.assertEqual(s.startup, pebble.ServiceStartup.ENABLED)
self.assertEqual(s.current, pebble.ServiceStatus.ACTIVE)
s = pebble.ServiceInfo.from_dict({
'name': 'svc2',
'startup': 'disabled',
'current': 'inactive',
})
self.assertEqual(s.name, 'svc2')
self.assertEqual(s.startup, pebble.ServiceStartup.DISABLED)
self.assertEqual(s.current, pebble.ServiceStatus.INACTIVE)
s = pebble.ServiceInfo.from_dict({
'name': 'svc2',
'startup': 'thingy',
'current': 'bob',
})
self.assertEqual(s.name, 'svc2')
self.assertEqual(s.startup, 'thingy')
self.assertEqual(s.current, 'bob')
def test_is_running(self):
s = pebble.ServiceInfo('s', pebble.ServiceStartup.ENABLED, pebble.ServiceStatus.ACTIVE)
self.assertTrue(s.is_running())
for current in [pebble.ServiceStatus.INACTIVE, pebble.ServiceStatus.ERROR, 'other']:
s = pebble.ServiceInfo('s', pebble.ServiceStartup.ENABLED, current)
self.assertFalse(s.is_running())
class MockClient(pebble.Client):
"""Mock Pebble client that simply records reqeusts and returns stored responses."""
def __init__(self):
self.requests = []
self.responses = []
self.timeout = 5
def _request(self, method, path, query=None, body=None):
self.requests.append((method, path, query, body))
resp = self.responses.pop(0)
if isinstance(resp, Exception):
raise resp
if callable(resp):
resp = resp()
return resp
def _request_raw(self, method, path, query=None, headers=None, data=None):
self.requests.append((method, path, query, headers, data))
headers, body = self.responses.pop(0)
return MockHTTPResponse(headers, body)
class MockHTTPResponse:
def __init__(self, headers, body):
self.headers = headers
reader = io.BytesIO(body)
self.read = reader.read
class MockTime:
"""Mocked versions of time.time() and time.sleep().
MockTime.sleep() advances the clock and MockTime.time() returns the current time.
"""
def __init__(self):
self._time = 0
def time(self):
return self._time
def sleep(self, delay):
self._time += delay
class TestClient(unittest.TestCase):
maxDiff = None
def setUp(self):
self.client = MockClient()
def test_client_init(self):
pebble.Client(socket_path='foo') # test that constructor runs
with self.assertRaises(ValueError):
pebble.Client() # socket_path arg required
def test_get_system_info(self):
self.client.responses.append({
"result": {
"version": "1.2.3",
"extra-field": "foo",
},
"status": "OK",
"status-code": 200,
"type": "sync"
})
info = self.client.get_system_info()
self.assertEqual(info.version, '1.2.3')
self.assertEqual(self.client.requests, [
('GET', '/v1/system-info', None, None),
])
def test_get_warnings(self):
empty = {
"result": [],
"status": "OK",
"status-code": 200,
"type": "sync"
}
self.client.responses.append(empty)
warnings = self.client.get_warnings()
self.assertEqual(warnings, [])
self.client.responses.append(empty)
warnings = self.client.get_warnings(select=pebble.WarningState.ALL)
self.assertEqual(warnings, [])
self.assertEqual(self.client.requests, [
('GET', '/v1/warnings', {'select': 'pending'}, None),
('GET', '/v1/warnings', {'select': 'all'}, None),
])
def test_ack_warnings(self):
self.client.responses.append({
"result": 0,
"status": "OK",
"status-code": 200,
"type": "sync"
})
num = self.client.ack_warnings(datetime_nzdt(2021, 1, 28, 15, 11, 0))
self.assertEqual(num, 0)
self.assertEqual(self.client.requests, [
('POST', '/v1/warnings', None, {
'action': 'okay',
'timestamp': '2021-01-28T15:11:00+13:00',
}),
])
def build_mock_change_dict(self):
return {
"id": "70",
"kind": "autostart",
"ready": True,
"ready-time": "2021-01-28T14:37:04.291517768+13:00",
"spawn-time": "2021-01-28T14:37:02.247202105+13:00",
"status": "Done",
"summary": 'Autostart service "svc"',
"tasks": [
{
"id": "78",
"kind": "start",
"progress": {
"done": 1,
"label": "",
"total": 1,
"extra-field": "foo",
},
"ready-time": "2021-01-28T14:37:03.270218778+13:00",
"spawn-time": "2021-01-28T14:37:02.247158162+13:00",
"status": "Done",
"summary": 'Start service "svc"',
"extra-field": "foo",
},
],
"extra-field": "foo",
}
def assert_mock_change(self, change):
self.assertEqual(change.id, '70')
self.assertEqual(change.kind, 'autostart')
self.assertEqual(change.summary, 'Autostart service "svc"')
self.assertEqual(change.status, 'Done')
self.assertEqual(len(change.tasks), 1)
self.assertEqual(change.tasks[0].id, '78')
self.assertEqual(change.tasks[0].kind, 'start')
self.assertEqual(change.tasks[0].summary, 'Start service "svc"')
self.assertEqual(change.tasks[0].status, 'Done')
self.assertEqual(change.tasks[0].log, [])
self.assertEqual(change.tasks[0].progress.done, 1)
self.assertEqual(change.tasks[0].progress.label, '')
self.assertEqual(change.tasks[0].progress.total, 1)
self.assertEqual(change.tasks[0].ready_time,
datetime_nzdt(2021, 1, 28, 14, 37, 3, 270219))
self.assertEqual(change.tasks[0].spawn_time,
datetime_nzdt(2021, 1, 28, 14, 37, 2, 247158))
self.assertEqual(change.ready, True)
self.assertEqual(change.err, None)
self.assertEqual(change.ready_time, datetime_nzdt(2021, 1, 28, 14, 37, 4, 291518))
self.assertEqual(change.spawn_time, datetime_nzdt(2021, 1, 28, 14, 37, 2, 247202))
def test_get_changes(self):
empty = {
"result": [],
"status": "OK",
"status-code": 200,
"type": "sync"
}
self.client.responses.append(empty)
changes = self.client.get_changes()
self.assertEqual(changes, [])
self.client.responses.append(empty)
changes = self.client.get_changes(select=pebble.ChangeState.ALL)
self.assertEqual(changes, [])
self.client.responses.append(empty)
changes = self.client.get_changes(select=pebble.ChangeState.ALL, service='foo')
self.assertEqual(changes, [])
self.client.responses.append({
"result": [
self.build_mock_change_dict(),
],
"status": "OK",
"status-code": 200,
"type": "sync"
})
changes = self.client.get_changes()
self.assertEqual(len(changes), 1)
self.assert_mock_change(changes[0])
self.assertEqual(self.client.requests, [
('GET', '/v1/changes', {'select': 'in-progress'}, None),
('GET', '/v1/changes', {'select': 'all'}, None),
('GET', '/v1/changes', {'select': 'all', 'for': 'foo'}, None),
('GET', '/v1/changes', {'select': 'in-progress'}, None),
])
def test_get_change(self):
self.client.responses.append({
"result": self.build_mock_change_dict(),
"status": "OK",
"status-code": 200,
"type": "sync"
})
change = self.client.get_change('70')
self.assert_mock_change(change)
self.assertEqual(self.client.requests, [
('GET', '/v1/changes/70', None, None),
])
def test_abort_change(self):
self.client.responses.append({
"result": self.build_mock_change_dict(),
"status": "OK",
"status-code": 200,
"type": "sync"
})
change = self.client.abort_change('70')
self.assert_mock_change(change)
self.assertEqual(self.client.requests, [
('POST', '/v1/changes/70', None, {'action': 'abort'}),
])
def _services_action_helper(self, action, api_func, services):
self.client.responses.append({
"change": "70",
"result": None,
"status": "Accepted",
"status-code": 202,
"type": "async"
})
change = self.build_mock_change_dict()
change['ready'] = True
self.client.responses.append({
"result": change,
"status": "OK",
"status-code": 200,
"type": "sync"
})
change_id = api_func()
self.assertEqual(change_id, '70')
self.assertEqual(self.client.requests, [
('POST', '/v1/services', None, {'action': action, 'services': services}),
('GET', '/v1/changes/70/wait', {'timeout': '4.000s'}, None),
])
def _services_action_async_helper(self, action, api_func, services):
self.client.responses.append({
"change": "70",
"result": None,
"status": "Accepted",