def test_check_log_stream_exists_no_stream(awsclient):
fake_log_group_name = '/aws/lambda/unittest_loggroup_%s' % gcdt.utils.random_string(
)
fake_log_stream_name = 'unittest_logstream_%s' % gcdt.utils.random_string()
create_log_group(awsclient, fake_log_group_name)
assert not check_log_stream_exists(awsclient, fake_log_group_name,
fake_log_stream_name)
# clean up
delete_log_group(awsclient, fake_log_group_name)
def test_set_retention_on_not_yet_existing_log_group(awsclient):
fake_log_group_name = '/aws/lambda/%s' % gcdt.utils.random_string()
put_retention_policy(awsclient, fake_log_group_name, 545)
info = describe_log_group(awsclient, fake_log_group_name)
assert info['retentionInDays'] == 545
assert info['storedBytes'] == 0
delete_log_group(awsclient, fake_log_group_name)
# now we should not store anything anymore
info = describe_log_group(awsclient, fake_log_group_name)
assert info is None
def test_filter_log_events(awsclient):
fake_log_group_name = '/aws/lambda/unittest_loggroup_%s' % gcdt.utils.random_string(
)
fake_log_stream_name = 'unittest_logstream_%s' % gcdt.utils.random_string()
create_log_group(awsclient, fake_log_group_name)
create_log_stream(awsclient, fake_log_group_name, fake_log_stream_name)
put_retention_policy(awsclient, fake_log_group_name, 545)
info = describe_log_group(awsclient, fake_log_group_name)
assert info['retentionInDays'] == 545
assert info['storedBytes'] == 0
now = gcdt.utils.time_now()
log_event1 = {
'timestamp': now - 300000, # 5min
'message': '1_meine oma fährt im hühnerstall motorrad'
}
log_event2 = {
'timestamp': now - 120000, # 2 min
'message': '2_meine oma fährt im hühnerstall motorrad'
}
log_event3 = {
'timestamp': now - 10000, # 10 sec
'message': '3_meine oma fährt im hühnerstall motorrad'
}
put_log_events(awsclient, fake_log_group_name, fake_log_stream_name,
[log_event1, log_event2, log_event3])
# this testcase is potentially flaky since we depend on the log events
# to eventually arrive in AWS cloudwatch
time.sleep(10) # automatically removed in playback mode!
# filter log events
logentries = filter_log_events(awsclient, fake_log_group_name,
now - 180000, now - 60000)
assert logentries == [log_event2]
delete_log_group(awsclient, fake_log_group_name)
# now we should not store anything anymore
info = describe_log_group(awsclient, fake_log_group_name)
assert info is None
def test_log_group_lifecycle(awsclient):
# Note: with this we do not want to test AWS cloudwatch
# we only want to make sure our wrappers for AWS calls work
# easiest to achieve this is to test a whole log group lifecycle
fake_log_group_name = '/aws/lambda/unittest_loggroup_%s' % gcdt.utils.random_string(
)
fake_log_stream_name = 'unittest_logstream_%s' % gcdt.utils.random_string()
create_log_group(awsclient, fake_log_group_name)
create_log_stream(awsclient, fake_log_group_name, fake_log_stream_name)
stream_info = describe_log_stream(awsclient, fake_log_group_name,
fake_log_stream_name)
assert stream_info['arn'].endswith(
':log-group:%s:log-stream:%s' %
(fake_log_group_name, fake_log_stream_name))
assert 'creationTime' in stream_info
assert stream_info['logStreamName'] == fake_log_stream_name
assert stream_info['storedBytes'] == 0
put_retention_policy(awsclient, fake_log_group_name, 545)
grp_info = describe_log_group(awsclient, fake_log_group_name)
assert grp_info['retentionInDays'] == 545
assert grp_info['storedBytes'] == 0
my_log_event = {
'timestamp': int(time.time()) * 1000, # time in millis!!
'message': 'meine oma fährt im hühnerstall motorrad'
}
put_log_events(awsclient, fake_log_group_name, fake_log_stream_name,
[my_log_event])
delete_log_group(awsclient, fake_log_group_name)
# now we should not store anything anymore
info = describe_log_group(awsclient, fake_log_group_name)
assert info is None