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# Copyright 2010-2011 Canonical Ltd. This software is licensed under the
# GNU Affero General Public License version 3 (see the file LICENSE).
"""Tests cronscript for retriving components from remote Bugzillas"""
__metaclass__ = type
__all__ = []
import os
from urllib2 import HTTPError
import transaction
from lp.bugs.scripts.bzremotecomponentfinder import (
BugzillaRemoteComponentFinder,
BugzillaRemoteComponentScraper,
dictFromCSV,
)
from lp.services.log.logger import BufferLogger
from lp.testing import (
login,
TestCaseWithFactory,
)
from lp.testing.layers import DatabaseFunctionalLayer
from lp.testing.sampledata import ADMIN_EMAIL
def read_test_file(name):
"""Return the contents of the test file named :name:
Test files are located in lib/canonical/launchpad/ftests/testfiles
"""
file_path = os.path.join(os.path.dirname(__file__), 'testfiles', name)
test_file = open(file_path, 'r')
return test_file.read()
class StaticTextBugzillaRemoteComponentScraper(
BugzillaRemoteComponentScraper):
"""A scraper that just returns static text for getPage()"""
def __init__(self):
BugzillaRemoteComponentScraper.__init__(
self, "http://www.example.com")
def getPage(self):
return read_test_file("bugzilla-fdo-advanced-query.html")
class FaultyBugzillaRemoteComponentScraper(
BugzillaRemoteComponentScraper):
"""A scraper that trips asserts when getPage() is called"""
def __init__(self, error=None):
BugzillaRemoteComponentScraper.__init__(
self, "http://www.example.com")
self.error = error
def getPage(self):
raise self.error
return None
class TestBugzillaRemoteComponentScraper(TestCaseWithFactory):
layer = DatabaseFunctionalLayer
def setUp(self):
super(TestBugzillaRemoteComponentScraper, self).setUp()
def test_url_correction(self):
scraper = BugzillaRemoteComponentScraper(
base_url="http://bugzilla.sample.com/")
# Trailing slashes are stripped from the URL
self.assertEqual(
scraper.base_url,
"http://bugzilla.sample.com")
# Query cgi string is generated from the base_url
self.assertEqual(
scraper.url,
"http://bugzilla.sample.com/query.cgi?format=advanced")
def test_dict_from_csv(self):
"""Test conversion of various CSV strings parse correctly"""
data = [
("'foo'", {'foo': {'name': 'foo'}}),
("'B_A_R'", {'B_A_R': {'name': 'B_A_R'}}),
("'b@z'", {'b@z': {'name': 'b@z'}}),
("'b\\!ah'", {'b!ah': {'name': 'b!ah'}}),
("42", {'42': {'name': '42'}}),
("''", {'': {'name': ''}}),
(u"uni", {'uni': {'name': 'uni'}}),
("'a', 'b','c'", {'a': {'name': 'a'},
'b': {'name': 'b'},
'c': {'name': 'c'},
}),
]
for test_case in data:
(key, truth_dict) = test_case
test_dict = dictFromCSV(key)
self.assertEqual(test_dict, truth_dict)
def test_parse_page(self):
"""Verify parsing a static html bugzilla page"""
self.scraper = BugzillaRemoteComponentScraper(
base_url="http://bugs.wine.org")
page_text = read_test_file("bugzilla-wine-advanced-query.html")
self.scraper.parsePage(page_text)
self.assertTrue(u'Wine' in self.scraper.products)
xorg = self.scraper.products['Wine']
self.assertTrue(u'ole' in xorg['components'])
class TestBugzillaRemoteComponentFinder(TestCaseWithFactory):
layer = DatabaseFunctionalLayer
def setUp(self):
super(TestBugzillaRemoteComponentFinder, self).setUp()
login(ADMIN_EMAIL)
def assertGetRemoteProductsAndComponentsDoesNotAssert(self, finder):
asserted = None
try:
finder.getRemoteProductsAndComponents()
except Exception as e:
asserted = e
self.assertIs(None, asserted)
def test_store(self):
"""Check that already-parsed data gets stored to database"""
lp_bugtracker = self.factory.makeBugTracker()
transaction.commit()
# Set up remote bug tracker with synthetic data
bz_bugtracker = BugzillaRemoteComponentScraper(
base_url="http://bugzilla.example.org")
bz_bugtracker.products = {
u'alpha': {
'name': u'alpha',
'components': {
u'1': {'name': u'1', },
u'2': {'name': u'2', },
u'3': {'name': u'3', },
},
'versions': None,
},
u'beta': {
'name': u'beta',
'components': {
u'4': {'name': u'4', },
},
'versions': None,
}
}
finder = BugzillaRemoteComponentFinder(
logger=BufferLogger())
finder.storeRemoteProductsAndComponents(
bz_bugtracker, lp_bugtracker)
# Verify the data got stored properly
comp_groups = lp_bugtracker.getAllRemoteComponentGroups()
self.assertEqual(2, len(list(comp_groups)))
comp_group = lp_bugtracker.getRemoteComponentGroup(u'alpha')
self.assertEqual(3, len(list(comp_group.components)))
comp_group = lp_bugtracker.getRemoteComponentGroup(u'beta')
self.assertEqual(1, len(list(comp_group.components)))
comp = comp_group.getComponent(u'non-existant')
self.assertIs(None, comp)
comp = comp_group.getComponent(u'4')
self.assertEqual(u'4', comp.name)
def test_get_remote_products_and_components(self):
"""Does a full retrieve and storing of data."""
lp_bugtracker = self.factory.makeBugTracker(
title="fdo-example",
name="fdo-example")
transaction.commit()
bz_scraper = StaticTextBugzillaRemoteComponentScraper()
finder = BugzillaRemoteComponentFinder(
logger=BufferLogger(),
static_bugzilla_scraper=bz_scraper)
finder.getRemoteProductsAndComponents(bugtracker_name="fdo-example")
self.assertEqual(
109, len(list(lp_bugtracker.getAllRemoteComponentGroups())))
comp_group = lp_bugtracker.getRemoteComponentGroup(u'xorg')
self.assertIsNot(None, comp_group)
self.assertEqual(146, len(list(comp_group.components)))
comp = comp_group.getComponent(u'Driver/Radeon')
self.assertIsNot(None, comp)
self.assertEqual(u'Driver/Radeon', comp.name)
def test_get_remote_products_and_components_encounters_301(self):
lp_bugtracker = self.factory.makeBugTracker()
transaction.commit()
bz_scraper = FaultyBugzillaRemoteComponentScraper(
error=HTTPError("http://bugzilla.example.com",
301, 'Moved Permanently', {}, None))
finder = BugzillaRemoteComponentFinder(
logger=BufferLogger(), static_bugzilla_scraper=bz_scraper)
self.assertGetRemoteProductsAndComponentsDoesNotAssert(finder)
def test_get_remote_products_and_components_encounters_400(self):
lp_bugtracker = self.factory.makeBugTracker()
transaction.commit()
bz_scraper = FaultyBugzillaRemoteComponentScraper(
error=HTTPError("http://bugzilla.example.com",
400, 'Bad Request', {}, None))
finder = BugzillaRemoteComponentFinder(
logger=BufferLogger(), static_bugzilla_scraper=bz_scraper)
self.assertGetRemoteProductsAndComponentsDoesNotAssert(finder)
def test_get_remote_products_and_components_encounters_404(self):
lp_bugtracker = self.factory.makeBugTracker()
transaction.commit()
bz_scraper = FaultyBugzillaRemoteComponentScraper(
error=HTTPError("http://bugzilla.example.com",
404, 'Not Found', {}, None))
finder = BugzillaRemoteComponentFinder(
logger=BufferLogger(), static_bugzilla_scraper=bz_scraper)
self.assertGetRemoteProductsAndComponentsDoesNotAssert(finder)
def test_get_remote_products_and_components_encounters_500(self):
lp_bugtracker = self.factory.makeBugTracker()
transaction.commit()
bz_scraper = FaultyBugzillaRemoteComponentScraper(
error=HTTPError("http://bugzilla.example.com",
500, 'Internal Server Error', {}, None))
finder = BugzillaRemoteComponentFinder(
logger=BufferLogger(), static_bugzilla_scraper=bz_scraper)
self.assertGetRemoteProductsAndComponentsDoesNotAssert(finder)
# FIXME: This takes ~9 sec to run, but mars says new testsuites need to
# compete in 2
# def test_cronjob(self):
# """Runs the cron job to verify it executes without error"""
# import subprocess
# process = subprocess.Popen(
# ['cronscripts/update-sourceforge-remote-products.py', '-v'],
# stdin=subprocess.PIPE, stdout=subprocess.PIPE,
# stderr=subprocess.PIPE)
# (out, err) = process.communicate()
#
# self.assertEqual(out, '')
# self.assertEqual(process.returncode, 0)
# self.assertTrue('Creating lockfile' in err)
# self.assertTrue('Removing lock file' in err)
# self.assertTrue('ERROR' not in err)
# self.assertTrue('CRITICAL' not in err)
# self.assertTrue('Exception raised' not in err)
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