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Added more documentation to the test

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Split tests to integration tests
This commit is contained in:
Tobias Hodapp 2023-08-24 13:17:42 +02:00
parent 9e2674ea5a
commit 099a712e53
2 changed files with 134 additions and 78 deletions
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82
tests/integration/hooks/test_loki.py Normal file
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@ -0,0 +1,82 @@
import logging
import platform
from flexmock import flexmock
from borgmatic.hooks import loki as module
def test_log_handler_label_replacment():
'''
Assert that label placeholders get replaced
'''
hook_config = {
'url': 'http://localhost:3100/loki/api/v1/push',
'labels': {'hostname': '__hostname', 'config': '__config', 'config_full': '__config_path'},
}
config_filename = '/mock/path/test.yaml'
dry_run = True
module.initialize_monitor(hook_config, flexmock(), config_filename, flexmock(), dry_run)
for handler in tuple(logging.getLogger().handlers):
if isinstance(handler, module.Loki_log_handler):
assert handler.buffer.root['streams'][0]['stream']['hostname'] == platform.node()
assert handler.buffer.root['streams'][0]['stream']['config'] == 'test.yaml'
assert handler.buffer.root['streams'][0]['stream']['config_full'] == config_filename
return
assert False
def test_initalize_adds_log_handler():
'''
Assert that calling initialize_monitor adds our logger to the root logger
'''
hook_config = {'url': 'http://localhost:3100/loki/api/v1/push', 'labels': {'app': 'borgmatic'}}
module.initialize_monitor(
hook_config,
flexmock(),
config_filename='test.yaml',
monitoring_log_level=flexmock(),
dry_run=True,
)
for handler in tuple(logging.getLogger().handlers):
if isinstance(handler, module.Loki_log_handler):
return
assert False
def test_ping_adds_log_message():
'''
Assert that calling ping_monitor adds a message to our logger
'''
hook_config = {'url': 'http://localhost:3100/loki/api/v1/push', 'labels': {'app': 'borgmatic'}}
config_filename = 'test.yaml'
dry_run = True
module.initialize_monitor(hook_config, flexmock(), config_filename, flexmock(), dry_run)
module.ping_monitor(
hook_config, flexmock(), config_filename, module.monitor.State.FINISH, flexmock(), dry_run
)
for handler in tuple(logging.getLogger().handlers):
if isinstance(handler, module.Loki_log_handler):
assert any(
map(
lambda log: log
== f'{config_filename}: {module.MONITOR_STATE_TO_LOKI[module.monitor.State.FINISH]} backup',
map(lambda x: x[1], handler.buffer.root['streams'][0]['values']),
)
)
return
assert False
def test_log_handler_gets_removed():
'''
Assert that destroy_monitor removes the logger from the root logger
'''
hook_config = {'url': 'http://localhost:3100/loki/api/v1/push', 'labels': {'app': 'borgmatic'}}
config_filename = 'test.yaml'
dry_run = True
module.initialize_monitor(hook_config, flexmock(), config_filename, flexmock(), dry_run)
module.destroy_monitor(hook_config, flexmock(), config_filename, flexmock(), dry_run)
for handler in tuple(logging.getLogger().handlers):
if isinstance(handler, module.Loki_log_handler):
assert False

130
tests/unit/hooks/test_loki.py
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@ -1,74 +1,27 @@
from flexmock import flexmock
from borgmatic.hooks import loki
import json
import platform
import logging
import requests
from flexmock import flexmock
def test_log_handler_gets_added():
hook_config = {'url': 'http://localhost:3100/loki/api/v1/push', 'labels': {'app': 'borgmatic'}}
config_filename = 'test.yaml'
dry_run = True
loki.initialize_monitor(hook_config, '', config_filename, '', dry_run)
for handler in tuple(logging.getLogger().handlers):
if isinstance(handler, loki.Loki_log_handler):
assert True
return
assert False
def test_ping():
hook_config = {'url': 'http://localhost:3100/loki/api/v1/push', 'labels': {'app': 'borgmatic'}}
config_filename = 'test.yaml'
dry_run = True
loki.initialize_monitor(hook_config, '', config_filename, '', dry_run)
loki.ping_monitor(hook_config, '', config_filename, loki.monitor.State.FINISH, '', dry_run)
for handler in tuple(logging.getLogger().handlers):
if isinstance(handler, loki.Loki_log_handler):
assert len(handler.buffer) <= 1
return
assert False
def test_log_handler_gets_removed():
hook_config = {'url': 'http://localhost:3100/loki/api/v1/push', 'labels': {'app': 'borgmatic'}}
config_filename = 'test.yaml'
dry_run = True
loki.initialize_monitor(hook_config, '', config_filename, '', dry_run)
loki.destroy_monitor(hook_config, '', config_filename, '', dry_run)
for handler in tuple(logging.getLogger().handlers):
if isinstance(handler, loki.Loki_log_handler):
assert False
from borgmatic.hooks import loki as module
def test_log_handler_gets_labels():
buffer = loki.Loki_log_buffer('', False)
'''
Assert that adding labels works
'''
buffer = module.Loki_log_buffer(flexmock(), False)
buffer.add_label('test', 'label')
assert buffer.root['streams'][0]['stream']['test'] == 'label'
buffer.add_label('test2', 'label2')
assert buffer.root['streams'][0]['stream']['test2'] == 'label2'
def test_log_handler_label_replacment():
hook_config = {
'url': 'http://localhost:3100/loki/api/v1/push',
'labels': {'hostname': '__hostname', 'config': '__config', 'config_full': '__config_path'},
}
config_filename = '/mock/path/test.yaml'
dry_run = True
loki.initialize_monitor(hook_config, '', config_filename, '', dry_run)
for handler in tuple(logging.getLogger().handlers):
if isinstance(handler, loki.Loki_log_handler):
assert handler.buffer.root['streams'][0]['stream']['hostname'] == platform.node()
assert handler.buffer.root['streams'][0]['stream']['config'] == 'test.yaml'
assert handler.buffer.root['streams'][0]['stream']['config_full'] == config_filename
return
assert False
def test_log_handler_gets_logs():
buffer = loki.Loki_log_buffer('', False)
def test_log_buffer_gets_raw():
'''
Assert that adding values to the log buffer increases it's length
'''
buffer = module.Loki_log_buffer(flexmock(), False)
assert len(buffer) == 0
buffer.add_value('Some test log line')
assert len(buffer) == 1
@ -76,49 +29,70 @@ def test_log_handler_gets_logs():
assert len(buffer) == 2
def test_log_handler_gets_raw():
handler = loki.Loki_log_handler('', False)
def test_log_buffer_gets_log_messages():
'''
Assert that adding log records works
'''
handler = module.Loki_log_handler(flexmock(), False)
handler.emit(flexmock(getMessage=lambda: 'Some test log line'))
assert len(handler.buffer) == 1
def test_log_handler_json():
buffer = loki.Loki_log_buffer('', False)
def test_log_buffer_json():
'''
Assert that the buffer correctly serializes when empty
'''
buffer = module.Loki_log_buffer(flexmock(), False)
assert json.loads(buffer.to_request()) == json.loads('{"streams":[{"stream":{},"values":[]}]}')
def test_log_handler_json_labels():
buffer = loki.Loki_log_buffer('', False)
def test_log_buffer_json_labels():
'''
Assert that the buffer correctly serializes with labels
'''
buffer = module.Loki_log_buffer(flexmock(), False)
buffer.add_label('test', 'label')
assert json.loads(buffer.to_request()) == json.loads(
'{"streams":[{"stream":{"test": "label"},"values":[]}]}'
)
def test_log_handler_json_log_lines():
buffer = loki.Loki_log_buffer('', False)
def test_log_buffer_json_log_lines():
'''
Assert that log lines end up in the correct place in the log buffer
'''
buffer = module.Loki_log_buffer(flexmock(), False)
buffer.add_value('Some test log line')
assert json.loads(buffer.to_request())['streams'][0]['values'][0][1] == 'Some test log line'
def test_log_handler_post():
handler = loki.Loki_log_handler('', False)
flexmock(loki.requests).should_receive('post').and_return(
'''
Assert that the flush function sends a post request after a certain limit
'''
handler = module.Loki_log_handler(flexmock(), False)
flexmock(module.requests).should_receive('post').and_return(
flexmock(raise_for_status=lambda: '')
).once()
for x in range(150):
handler.raw(x)
for num in range(int(module.MAX_BUFFER_LINES * 1.5)):
handler.raw(num)
def test_post_failiure():
handler = loki.Loki_log_handler('', False)
flexmock(loki.requests).should_receive('post').and_return(
def test_log_handler_post_failiure():
'''
Assert that the flush function catches request exceptions
'''
handler = module.Loki_log_handler(flexmock(), False)
flexmock(module.requests).should_receive('post').and_return(
flexmock(raise_for_status=lambda: (_ for _ in ()).throw(requests.RequestException()))
).once()
for x in range(150):
handler.raw(x)
for num in range(int(module.MAX_BUFFER_LINES * 1.5)):
handler.raw(num)
def test_empty_flush():
handler = loki.Loki_log_handler('', False)
def test_log_handler_empty_flush_noop():
'''
Test that flushing an empty buffer does indeed nothing
'''
handler = module.Loki_log_handler(flexmock(), False)
handler.flush()