borgmatic/tests/unit/hooks/test_healthchecks.py

263 lines
8.6 KiB
Python

from flexmock import flexmock
from borgmatic.hooks import healthchecks as module
def test_forgetful_buffering_handler_emit_collects_log_records():
handler = module.Forgetful_buffering_handler(byte_capacity=100, log_level=1)
handler.emit(flexmock(getMessage=lambda: 'foo'))
handler.emit(flexmock(getMessage=lambda: 'bar'))
assert handler.buffer == ['foo\n', 'bar\n']
assert not handler.forgot
def test_forgetful_buffering_handler_emit_collects_log_records_with_zero_byte_capacity():
handler = module.Forgetful_buffering_handler(byte_capacity=0, log_level=1)
handler.emit(flexmock(getMessage=lambda: 'foo'))
handler.emit(flexmock(getMessage=lambda: 'bar'))
assert handler.buffer == ['foo\n', 'bar\n']
assert not handler.forgot
def test_forgetful_buffering_handler_emit_forgets_log_records_when_capacity_reached():
handler = module.Forgetful_buffering_handler(byte_capacity=len('foo\nbar\n'), log_level=1)
handler.emit(flexmock(getMessage=lambda: 'foo'))
assert handler.buffer == ['foo\n']
handler.emit(flexmock(getMessage=lambda: 'bar'))
assert handler.buffer == ['foo\n', 'bar\n']
handler.emit(flexmock(getMessage=lambda: 'baz'))
assert handler.buffer == ['bar\n', 'baz\n']
handler.emit(flexmock(getMessage=lambda: 'quux'))
assert handler.buffer == ['quux\n']
assert handler.forgot
def test_format_buffered_logs_for_payload_flattens_log_buffer():
handler = module.Forgetful_buffering_handler(byte_capacity=100, log_level=1)
handler.buffer = ['foo\n', 'bar\n']
logger = flexmock(handlers=[handler])
logger.should_receive('removeHandler')
flexmock(module.logging).should_receive('getLogger').and_return(logger)
payload = module.format_buffered_logs_for_payload()
assert payload == 'foo\nbar\n'
def test_format_buffered_logs_for_payload_inserts_truncation_indicator_when_logs_forgotten():
handler = module.Forgetful_buffering_handler(byte_capacity=100, log_level=1)
handler.buffer = ['foo\n', 'bar\n']
handler.forgot = True
logger = flexmock(handlers=[handler])
logger.should_receive('removeHandler')
flexmock(module.logging).should_receive('getLogger').and_return(logger)
payload = module.format_buffered_logs_for_payload()
assert payload == '...\nfoo\nbar\n'
def test_format_buffered_logs_for_payload_without_handler_produces_empty_payload():
logger = flexmock(handlers=[module.logging.Handler()])
logger.should_receive('removeHandler')
flexmock(module.logging).should_receive('getLogger').and_return(logger)
payload = module.format_buffered_logs_for_payload()
assert payload == ''
def mock_logger():
logger = flexmock()
logger.should_receive('addHandler')
logger.should_receive('removeHandler')
flexmock(module.logging).should_receive('getLogger').and_return(logger)
def test_initialize_monitor_creates_log_handler_with_ping_body_limit():
ping_body_limit = 100
monitoring_log_level = 1
mock_logger()
flexmock(module).should_receive('Forgetful_buffering_handler').with_args(
ping_body_limit - len(module.PAYLOAD_TRUNCATION_INDICATOR), monitoring_log_level
).once()
module.initialize_monitor(
{'ping_body_limit': ping_body_limit}, 'test.yaml', monitoring_log_level, dry_run=False
)
def test_initialize_monitor_creates_log_handler_with_default_ping_body_limit():
monitoring_log_level = 1
mock_logger()
flexmock(module).should_receive('Forgetful_buffering_handler').with_args(
module.DEFAULT_PING_BODY_LIMIT_BYTES - len(module.PAYLOAD_TRUNCATION_INDICATOR),
monitoring_log_level,
).once()
module.initialize_monitor({}, 'test.yaml', monitoring_log_level, dry_run=False)
def test_initialize_monitor_creates_log_handler_with_zero_ping_body_limit():
ping_body_limit = 0
monitoring_log_level = 1
mock_logger()
flexmock(module).should_receive('Forgetful_buffering_handler').with_args(
ping_body_limit, monitoring_log_level
).once()
module.initialize_monitor(
{'ping_body_limit': ping_body_limit}, 'test.yaml', monitoring_log_level, dry_run=False
)
def test_initialize_monitor_creates_log_handler_when_send_logs_true():
mock_logger()
flexmock(module).should_receive('Forgetful_buffering_handler').once()
module.initialize_monitor(
{'send_logs': True}, 'test.yaml', monitoring_log_level=1, dry_run=False
)
def test_initialize_monitor_bails_when_send_logs_false():
mock_logger()
flexmock(module).should_receive('Forgetful_buffering_handler').never()
module.initialize_monitor(
{'send_logs': False}, 'test.yaml', monitoring_log_level=1, dry_run=False
)
def test_ping_monitor_hits_ping_url_for_start_state():
flexmock(module).should_receive('Forgetful_buffering_handler')
hook_config = {'ping_url': 'https://example.com'}
flexmock(module.requests).should_receive('post').with_args(
'https://example.com/start', data=''.encode('utf-8')
)
module.ping_monitor(
hook_config,
'config.yaml',
state=module.monitor.State.START,
monitoring_log_level=1,
dry_run=False,
)
def test_ping_monitor_hits_ping_url_for_finish_state():
hook_config = {'ping_url': 'https://example.com'}
payload = 'data'
flexmock(module).should_receive('format_buffered_logs_for_payload').and_return(payload)
flexmock(module.requests).should_receive('post').with_args(
'https://example.com', data=payload.encode('utf-8')
)
module.ping_monitor(
hook_config,
'config.yaml',
state=module.monitor.State.FINISH,
monitoring_log_level=1,
dry_run=False,
)
def test_ping_monitor_hits_ping_url_for_fail_state():
hook_config = {'ping_url': 'https://example.com'}
payload = 'data'
flexmock(module).should_receive('format_buffered_logs_for_payload').and_return(payload)
flexmock(module.requests).should_receive('post').with_args(
'https://example.com/fail', data=payload.encode('utf')
)
module.ping_monitor(
hook_config,
'config.yaml',
state=module.monitor.State.FAIL,
monitoring_log_level=1,
dry_run=False,
)
def test_ping_monitor_with_ping_uuid_hits_corresponding_url():
hook_config = {'ping_url': 'abcd-efgh-ijkl-mnop'}
payload = 'data'
flexmock(module).should_receive('format_buffered_logs_for_payload').and_return(payload)
flexmock(module.requests).should_receive('post').with_args(
'https://hc-ping.com/{}'.format(hook_config['ping_url']), data=payload.encode('utf-8')
)
module.ping_monitor(
hook_config,
'config.yaml',
state=module.monitor.State.FINISH,
monitoring_log_level=1,
dry_run=False,
)
def test_ping_monitor_dry_run_does_not_hit_ping_url():
flexmock(module).should_receive('Forgetful_buffering_handler')
hook_config = {'ping_url': 'https://example.com'}
flexmock(module.requests).should_receive('post').never()
module.ping_monitor(
hook_config,
'config.yaml',
state=module.monitor.State.START,
monitoring_log_level=1,
dry_run=True,
)
def test_ping_monitor_does_not_hit_ping_url_when_states_not_matching():
flexmock(module).should_receive('Forgetful_buffering_handler')
hook_config = {'ping_url': 'https://example.com', 'states': ['finish']}
flexmock(module.requests).should_receive('post').never()
module.ping_monitor(
hook_config,
'config.yaml',
state=module.monitor.State.START,
monitoring_log_level=1,
dry_run=True,
)
def test_ping_monitor_hits_ping_url_when_states_matching():
flexmock(module).should_receive('Forgetful_buffering_handler')
hook_config = {'ping_url': 'https://example.com', 'states': ['start', 'finish']}
flexmock(module.requests).should_receive('post').with_args(
'https://example.com/start', data=''.encode('utf-8')
)
module.ping_monitor(
hook_config,
'config.yaml',
state=module.monitor.State.START,
monitoring_log_level=1,
dry_run=False,
)
def test_ping_monitor_with_connection_error_does_not_raise():
flexmock(module).should_receive('Forgetful_buffering_handler')
flexmock(module.logger).should_receive('warning')
hook_config = {'ping_url': 'https://example.com'}
flexmock(module.requests).should_receive('post').with_args(
'https://example.com/start', data=''.encode('utf-8')
).and_raise(module.requests.exceptions.ConnectionError)
module.ping_monitor(
hook_config,
'config.yaml',
state=module.monitor.State.START,
monitoring_log_level=1,
dry_run=False,
)