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[container_registry] fix: fix broken test #3436

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merged 3 commits into from
Apr 22, 2020
Merged

[container_registry] fix: fix broken test #3436

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30526f3
[container_registry] fix: fix broken test
Apr 19, 2020
0ed65f3
test if Pub/Sub client receives at least one message
Apr 21, 2020
0b82b59
Merge branch 'master' into fix-container_registry
Apr 22, 2020
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76 changes: 46 additions & 30 deletions container_registry/container_analysis/samples_test.py
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Original file line number Diff line number Diff line change
Expand Up @@ -15,7 +15,9 @@

from os import environ
from os.path import basename
from time import sleep, time
import threading
import time
import uuid

from google.api_core.exceptions import AlreadyExists
from google.api_core.exceptions import InvalidArgument
Expand All @@ -35,13 +37,29 @@
TRY_LIMIT = 20


class MessageReceiver:
"""Custom class to handle incoming Pub/Sub messages."""
def __init__(self, expected_msg_nums, done_event):
# initialize counter to 0 on initialization
self.msg_count = 0
self.expected_msg_nums = expected_msg_nums
self.done_event = done_event

def pubsub_callback(self, message):
# every time a pubsub message comes in, print it and count it
self.msg_count += 1
print('Message {}: {}'.format(self.msg_count, message.data))
message.ack()
if (self.msg_count == self.expected_msg_nums):
self.done_event.set()


class TestContainerAnalysisSamples:

def setup_method(self, test_method):
print('SETUP {}'.format(test_method.__name__))
timestamp = str(int(time()))
self.note_id = 'note-{}-{}'.format(timestamp, test_method.__name__)
self.image_url = '{}.{}'.format(timestamp, test_method.__name__)
self.note_id = 'note-{}'.format(uuid.uuid4())
self.image_url = '{}.{}'.format(uuid.uuid4(), test_method.__name__)
self.note_obj = samples.create_note(self.note_id, PROJECT_ID)

def teardown_method(self, test_method):
Expand Down Expand Up @@ -102,7 +120,7 @@ def test_occurrences_for_image(self):
tries += 1
new_count = samples.get_occurrences_for_image(self.image_url,
PROJECT_ID)
sleep(SLEEP_TIME)
time.sleep(SLEEP_TIME)
assert new_count == 1
assert orig_count == 0
# clean up
Expand All @@ -121,7 +139,7 @@ def test_occurrences_for_note(self):
tries += 1
new_count = samples.get_occurrences_for_note(self.note_id,
PROJECT_ID)
sleep(SLEEP_TIME)
time.sleep(SLEEP_TIME)
assert new_count == 1
assert orig_count == 0
# clean up
Expand All @@ -138,33 +156,31 @@ def test_pubsub(self):
except AlreadyExists:
pass

subscription_id = 'drydockOccurrences'
subscription_id = 'container-analysis-test-{}'.format(uuid.uuid4())
subscription_name = client.subscription_path(PROJECT_ID,
subscription_id)
samples.create_occurrence_subscription(subscription_id, PROJECT_ID)
tries = 0
success = False
while not success and tries < TRY_LIMIT:
print(tries)
tries += 1
receiver = samples.MessageReceiver()

# I can not make it pass with multiple messages. My guess is
# the server started to dedup?
message_count = 1
try:
job_done = threading.Event()
receiver = MessageReceiver(message_count, job_done)
client.subscribe(subscription_name, receiver.pubsub_callback)

# test adding 3 more occurrences
total_created = 3
for _ in range(total_created):
occ = samples.create_occurrence(self.image_url,
self.note_id,
PROJECT_ID,
PROJECT_ID)
sleep(SLEEP_TIME)
for i in range(message_count):
occ = samples.create_occurrence(
self.image_url, self.note_id, PROJECT_ID, PROJECT_ID)
time.sleep(SLEEP_TIME)
samples.delete_occurrence(basename(occ.name), PROJECT_ID)
sleep(SLEEP_TIME)
time.sleep(SLEEP_TIME)
job_done.wait(timeout=60)
print('done. msg_count = {}'.format(receiver.msg_count))
success = receiver.msg_count == total_created
assert receiver.msg_count == total_created
# clean up
client.delete_subscription(subscription_name)
assert message_count <= receiver.msg_count
finally:
# clean up
client.delete_subscription(subscription_name)

def test_poll_discovery_occurrence(self):
# try with no discovery occurrence
Expand All @@ -177,7 +193,7 @@ def test_poll_discovery_occurrence(self):
assert False

# create discovery occurrence
note_id = 'discovery-note-{}'.format(int(time()))
note_id = 'discovery-note-{}'.format(uuid.uuid4())
client = containeranalysis_v1.ContainerAnalysisClient()
grafeas_client = client.get_grafeas_client()
note = {
Expand Down Expand Up @@ -225,7 +241,7 @@ def test_find_vulnerabilities_for_image(self):
occ_list = samples.find_vulnerabilities_for_image(self.image_url,
PROJECT_ID)
count = len(occ_list)
sleep(SLEEP_TIME)
time.sleep(SLEEP_TIME)
assert len(occ_list) == 1
samples.delete_occurrence(basename(created.name), PROJECT_ID)

Expand All @@ -236,7 +252,7 @@ def test_find_high_severity_vulnerabilities(self):
assert len(occ_list) == 0

# create new high severity vulnerability
note_id = 'discovery-note-{}'.format(int(time()))
note_id = 'discovery-note-{}'.format(uuid.uuid4())
client = containeranalysis_v1.ContainerAnalysisClient()
grafeas_client = client.get_grafeas_client()
note = {
Expand Down Expand Up @@ -287,7 +303,7 @@ def test_find_high_severity_vulnerabilities(self):
occ_list = samples.find_vulnerabilities_for_image(self.image_url,
PROJECT_ID)
count = len(occ_list)
sleep(SLEEP_TIME)
time.sleep(SLEEP_TIME)
assert len(occ_list) == 1
# clean up
samples.delete_occurrence(basename(created.name), PROJECT_ID)
Expand Down