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add tests

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This commit is contained in:
Leo Hemsted
2018-08-24 15:12:02 +01:00
parent 001f84b0b8
commit 40c537a9f5
4 changed files with 81 additions and 54 deletions
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8
app/celery/letters_pdf_tasks.py
View File

@@ -7,7 +7,7 @@ from requests import (
post as requests_post,
RequestException
)
from celery.exceptions import MaxRetriesExceededError
from notifications_utils.statsd_decorators import statsd
from notifications_utils.s3 import s3upload
@@ -70,7 +70,7 @@ def create_letters_pdf(self, notification_id):
"Letters PDF notification creation for id: {} failed".format(notification_id)
)
self.retry(queue=QueueNames.RETRY)
except self.MaxRetriesExceededError:
except MaxRetriesExceededError:
current_app.logger.exception(
"RETRY FAILED: task create_letters_pdf failed for notification {}".format(notification_id),
)
@@ -228,7 +228,7 @@ def _sanitise_precomiled_pdf(self, notification, precompiled_pdf):
resp.raise_for_status()
return resp.content
except RequestException as ex:
if ex.status_code == 400:
if ex.response is not None and ex.response.status_code == 400:
# validation error
return None
@@ -237,7 +237,7 @@ def _sanitise_precomiled_pdf(self, notification, precompiled_pdf):
"sanitise_precomiled_pdf failed for notification: {}".format(notification.id)
)
self.retry(queue=QueueNames.RETRY)
except self.MaxRetriesExceededError:
except MaxRetriesExceededError:
current_app.logger.exception(
"RETRY FAILED: sanitise_precomiled_pdf failed for notification {}".format(notification.id),
)

10
app/letters/utils.py
View File

@@ -90,16 +90,6 @@ def upload_letter_pdf(notification, pdf_data, precompiled=False):
return upload_file_name
def move_scanned_pdf_to_test_or_live_pdf_bucket(source_filename, is_test_letter=False):
source_bucket_name = current_app.config['LETTERS_SCAN_BUCKET_NAME']
target_bucket_config = 'TEST_LETTERS_BUCKET_NAME' if is_test_letter else 'LETTERS_PDF_BUCKET_NAME'
target_bucket_name = current_app.config[target_bucket_config]
target_filename = get_folder_name(datetime.utcnow(), is_test_letter) + source_filename
_move_s3_object(source_bucket_name, source_filename, target_bucket_name, target_filename)
def move_failed_pdf(source_filename, scan_error_type):
scan_bucket = current_app.config['LETTERS_SCAN_BUCKET_NAME']

90
tests/app/celery/test_letters_pdf_tasks.py
View File

@@ -1,12 +1,13 @@
from unittest.mock import Mock, call, ANY
import boto3
from moto import mock_s3
from flask import current_app
from unittest.mock import call
from freezegun import freeze_time
import pytest
import requests_mock
from botocore.exceptions import ClientError
from celery.exceptions import MaxRetriesExceededError
from celery.exceptions import MaxRetriesExceededError, Retry
from requests import RequestException
from sqlalchemy.orm.exc import NoResultFound
@@ -19,7 +20,9 @@ from app.celery.letters_pdf_tasks import (
letter_in_created_state,
process_virus_scan_passed,
process_virus_scan_failed,
process_virus_scan_error, replay_letters_in_error
process_virus_scan_error,
replay_letters_in_error,
_sanitise_precomiled_pdf
)
from app.letters.utils import get_letter_pdf_filename, ScanErrorType
from app.models import (
@@ -320,22 +323,45 @@ def test_letter_in_created_state_fails_if_notification_doesnt_exist(sample_notif
assert letter_in_created_state(filename) is False
@pytest.mark.parametrize('key_type,is_test_letter,noti_status', [
(KEY_TYPE_NORMAL, False, NOTIFICATION_CREATED),
(KEY_TYPE_TEST, True, NOTIFICATION_DELIVERED)
@freeze_time('2018-01-01 18:00')
@mock_s3
@pytest.mark.parametrize('key_type,is_test_letter,noti_status,bucket_config_name,destination_folder', [
(KEY_TYPE_NORMAL, False, NOTIFICATION_CREATED, 'LETTERS_PDF_BUCKET_NAME', '2018-01-02/'),
(KEY_TYPE_TEST, True, NOTIFICATION_DELIVERED, 'TEST_LETTERS_BUCKET_NAME', '')
])
def test_process_letter_task_check_virus_scan_passed(
sample_letter_notification, mocker, key_type, is_test_letter, noti_status
sample_letter_notification, mocker, key_type, is_test_letter, noti_status, bucket_config_name, destination_folder
):
filename = 'NOTIFY.{}'.format(sample_letter_notification.reference)
source_bucket_name = current_app.config['LETTERS_SCAN_BUCKET_NAME']
target_bucket_name = current_app.config[bucket_config_name]
conn = boto3.resource('s3', region_name='eu-west-1')
conn.create_bucket(Bucket=source_bucket_name)
conn.create_bucket(Bucket=target_bucket_name)
s3 = boto3.client('s3', region_name='eu-west-1')
s3.put_object(Bucket=source_bucket_name, Key=filename, Body=b'pdf_content')
sample_letter_notification.status = 'pending-virus-check'
sample_letter_notification.key_type = key_type
mock_move_pdf = mocker.patch('app.celery.letters_pdf_tasks.move_scanned_pdf_to_test_or_live_pdf_bucket')
mock_s3upload = mocker.patch('app.celery.letters_pdf_tasks.s3upload')
mock_sanitise = mocker.patch('app.celery.letters_pdf_tasks._sanitise_precomiled_pdf')
process_virus_scan_passed(filename)
mock_move_pdf.assert_called_once_with(filename, is_test_letter=is_test_letter)
assert sample_letter_notification.status == noti_status
mock_s3upload.assert_called_once_with(
filedata=b'pdf_content',
region='eu-west-1',
bucket_name=target_bucket_name,
file_location=destination_folder + filename
)
mock_sanitise.assert_called_once_with(
ANY,
sample_letter_notification,
b'pdf_content'
)
def test_process_letter_task_check_virus_scan_failed(sample_letter_notification, mocker):
@@ -365,7 +391,6 @@ def test_process_letter_task_check_virus_scan_error(sample_letter_notification,
def test_replay_letters_in_error_for_all_letters_in_error_bucket(notify_api, mocker):
import boto3
mockObject = boto3.resource('s3').Object('ERROR', 'ERROR/file_name')
mocker.patch("app.celery.letters_pdf_tasks.get_file_names_from_error_bucket", return_value=[mockObject])
mock_move = mocker.patch("app.celery.letters_pdf_tasks.move_error_pdf_to_scan_bucket")
@@ -376,7 +401,6 @@ def test_replay_letters_in_error_for_all_letters_in_error_bucket(notify_api, moc
def test_replay_letters_in_error_for_one_file(notify_api, mocker):
import boto3
mockObject = boto3.resource('s3').Object('ERROR', 'ERROR/file_name')
mocker.patch("app.celery.letters_pdf_tasks.get_file_names_from_error_bucket", return_value=[mockObject])
mock_move = mocker.patch("app.celery.letters_pdf_tasks.move_error_pdf_to_scan_bucket")
@@ -384,3 +408,43 @@ def test_replay_letters_in_error_for_one_file(notify_api, mocker):
replay_letters_in_error("file_name")
mock_move.assert_called_once_with('file_name')
mock_celery.assert_called_once_with(name='scan-file', kwargs={'filename': 'file_name'}, queue='antivirus-tasks')
def test_sanitise_precompiled_pdf_returns_data_from_template_preview(rmock, sample_letter_notification):
rmock.post('http://localhost:9999/precompiled/sanitise', content=b'new_pdf', status_code=200)
mock_celery = Mock(**{'retry.side_effect': Retry})
res = _sanitise_precomiled_pdf(mock_celery, sample_letter_notification, b'old_pdf')
assert res == b'new_pdf'
assert rmock.last_request.text == 'old_pdf'
def test_sanitise_precompiled_pdf_returns_none_on_validation_error(rmock, sample_letter_notification):
rmock.post('http://localhost:9999/precompiled/sanitise', content=b'new_pdf', status_code=400)
mock_celery = Mock(**{'retry.side_effect': Retry})
res = _sanitise_precomiled_pdf(mock_celery, sample_letter_notification, b'old_pdf')
assert res is None
def test_sanitise_precompiled_pdf_retries_on_http_error(rmock, sample_letter_notification):
rmock.post('http://localhost:9999/precompiled/sanitise', content=b'new_pdf', status_code=500)
mock_celery = Mock(**{'retry.side_effect': Retry})
with pytest.raises(Retry):
_sanitise_precomiled_pdf(mock_celery, sample_letter_notification, b'old_pdf')
def test_sanitise_precompiled_pdf_sets_notification_to_technical_failure_after_too_many_errors(
rmock,
sample_letter_notification
):
rmock.post('http://localhost:9999/precompiled/sanitise', content=b'new_pdf', status_code=500)
mock_celery = Mock(**{'retry.side_effect': MaxRetriesExceededError})
with pytest.raises(MaxRetriesExceededError):
_sanitise_precomiled_pdf(mock_celery, sample_letter_notification, b'old_pdf')
assert sample_letter_notification.status == NOTIFICATION_TECHNICAL_FAILURE

27
tests/app/letters/test_letter_utils.py
View File

@@ -11,7 +11,6 @@ from app.letters.utils import (
get_letter_pdf_filename,
get_letter_pdf,
upload_letter_pdf,
move_scanned_pdf_to_test_or_live_pdf_bucket,
ScanErrorType, move_failed_pdf, get_folder_name
)
from app.models import KEY_TYPE_NORMAL, KEY_TYPE_TEST, PRECOMPILED_TEMPLATE_NAME
@@ -138,32 +137,6 @@ def test_upload_letter_pdf_to_correct_bucket(
)
@mock_s3
@pytest.mark.parametrize('is_test_letter,bucket_config_name,folder_date_name', [
(False, 'LETTERS_PDF_BUCKET_NAME', '2018-03-14/'),
(True, 'TEST_LETTERS_BUCKET_NAME', '')
])
@freeze_time(FROZEN_DATE_TIME)
def test_move_scanned_letter_pdf_to_processing_bucket(
notify_api, is_test_letter, bucket_config_name, folder_date_name
):
filename = 'test.pdf'
source_bucket_name = current_app.config['LETTERS_SCAN_BUCKET_NAME']
target_bucket_name = current_app.config[bucket_config_name]
conn = boto3.resource('s3', region_name='eu-west-1')
source_bucket = conn.create_bucket(Bucket=source_bucket_name)
target_bucket = conn.create_bucket(Bucket=target_bucket_name)
s3 = boto3.client('s3', region_name='eu-west-1')
s3.put_object(Bucket=source_bucket_name, Key=filename, Body=b'pdf_content')
move_scanned_pdf_to_test_or_live_pdf_bucket(filename, is_test_letter=is_test_letter)
assert folder_date_name + filename in [o.key for o in target_bucket.objects.all()]
assert filename not in [o.key for o in source_bucket.objects.all()]
@mock_s3
@freeze_time(FROZEN_DATE_TIME)
def test_move_failed_pdf_error(notify_api):