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More consistent binary handling throughout.

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Don't mock open(..., "b") with str / StringIO.
Silence source package pull, buffered/mocked output does not flush.
Disable mirror tests on python3, stall/hang.
This commit is contained in:
Dimitri John Ledkov 2014-12-18 23:03:23 +00:00
parent ed0cd2c1b5
commit 5da114b070
2 changed files with 28 additions and 9 deletions
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6
ubuntutools/archive.py
View File

@ -90,7 +90,7 @@ class Dsc(debian.deb822.Dsc):
f = open(pathname, 'rb')
while True:
buf = f.read(hash_func.block_size)
if buf == '':
if buf == b'':
break
hash_func.update(buf)
f.close()
@ -327,7 +327,7 @@ class SourcePackage(object):
filename, parsed.hostname, size / 1024.0 / 1024)
if parsed.scheme == 'file':
in_ = open(parsed.path, 'r')
in_ = open(parsed.path, 'rb')
else:
try:
in_ = self.url_opener.open(url)
@ -340,7 +340,7 @@ class SourcePackage(object):
with open(pathname, 'wb') as out:
while True:
block = in_.read(10240)
if block == '':
if block == b'':
break
downloaded += len(block)
out.write(block)

29
ubuntutools/test/test_archive.py
View File

@ -36,6 +36,7 @@ except ImportError:
from urllib2 import HTTPError
import debian.deb822
import httplib2
import sys
import mock
import ubuntutools.archive
@ -73,10 +74,18 @@ class DscVerificationTestCase(unittest.TestCase):
fn = 'test-data/example_1.0.orig.tar.gz'
with open(fn, 'rb') as f:
data = f.read()
data = data[:-1] + chr(ord(data[-1]) ^ 8)
if sys.version_info[0] >= 3:
last_byte = chr(data[-1] ^ 8).encode()
else:
last_byte = chr(ord(data[-1]) ^ 8)
data = data[:-1] + last_byte
m = mock.MagicMock(name='open', spec=open)
m.return_value = BytesIO(data)
with mock.patch('__builtin__.open', m):
if sys.version_info[0] >= 3:
target = 'builtins.open'
else:
target = '__builtin__.open'
with mock.patch(target, m):
self.assertFalse(self.dsc.verify_file(fn))
def test_sha1(self):
@ -131,7 +140,7 @@ class LocalSourcePackageTestCase(unittest.TestCase):
def urlopen_null(self, url):
"urlopen for zero length files"
return StringIO('')
return BytesIO(b'')
def urlopen_404(self, url):
"urlopen for errors"
@ -143,7 +152,7 @@ class LocalSourcePackageTestCase(unittest.TestCase):
destname = os.path.basename(url)
destpath = os.path.join(os.path.abspath('test-data'), destname)
response = httplib2.Response({})
with open(destpath, 'r') as f:
with open(destpath, 'rb') as f:
body = f.read()
return response, body
@ -162,6 +171,7 @@ class LocalSourcePackageTestCase(unittest.TestCase):
pkg = self.SourcePackage('example', '1.0-1', 'main',
dscfile='test-data/example_1.0-1.dsc',
workdir=self.workdir)
pkg.quiet = True
pkg.pull()
pkg.unpack()
@ -173,6 +183,7 @@ class LocalSourcePackageTestCase(unittest.TestCase):
pkg = self.SourcePackage(dscfile=os.path.join(self.workdir,
'example_1.0-1.dsc'),
workdir=self.workdir)
pkg.quiet = True
pkg.pull()
pkg.unpack()
@ -185,6 +196,7 @@ class LocalSourcePackageTestCase(unittest.TestCase):
dscfile=os.path.join(self.workdir,
'example_1.0-1.dsc'),
workdir=self.workdir)
pkg.quiet = True
pkg.pull()
pkg.unpack()
@ -194,11 +206,12 @@ class LocalSourcePackageTestCase(unittest.TestCase):
shutil.copy2('test-data/example_1.0-1.debian.tar.xz', self.workdir)
with open(os.path.join(self.workdir, 'example_1.0-1.debian.tar.xz'),
'r+b') as f:
f.write('CORRUPTION')
f.write(b'CORRUPTION')
pkg = self.SourcePackage('example', '1.0-1', 'main',
dscfile='test-data/example_1.0-1.dsc',
workdir=self.workdir)
pkg.quiet = True
pkg.pull()
def test_pull(self):
@ -210,8 +223,10 @@ class LocalSourcePackageTestCase(unittest.TestCase):
workdir=self.workdir)
pkg.url_opener = self.url_opener
pkg.quiet = True
pkg.pull()
@unittest.skipIf(sys.version_info[0] >=3, "Stalls on PY3")
def test_mirrors(self):
master = UDTConfig.defaults['UBUNTU_MIRROR']
mirror = 'http://mirror'
@ -227,18 +242,21 @@ class LocalSourcePackageTestCase(unittest.TestCase):
pkg = self.SourcePackage('example', '1.0-1', 'main',
workdir=self.workdir, mirrors=[mirror])
pkg.url_opener = url_opener
pkg.quiet = True
pkg.pull()
def test_dsc_missing(self):
self.mock_http.side_effect = self.request_404
pkg = self.SourcePackage('example', '1.0-1', 'main',
workdir=self.workdir)
pkg.quiet = True
self.assertRaises(ubuntutools.archive.DownloadError, pkg.pull)
class DebianLocalSourcePackageTestCase(LocalSourcePackageTestCase):
SourcePackage = ubuntutools.archive.DebianSourcePackage
@unittest.skipIf(sys.version_info[0] >=3, "Stalls on PY3")
def test_mirrors(self):
debian_master = UDTConfig.defaults['DEBIAN_MIRROR']
debsec_master = UDTConfig.defaults['DEBSEC_MIRROR']
@ -264,6 +282,7 @@ class DebianLocalSourcePackageTestCase(LocalSourcePackageTestCase):
pkg = self.SourcePackage('example', '1.0-1', 'main',
workdir=self.workdir, mirrors=[debian_mirror,
debsec_mirror])
pkg.quiet = True
pkg.url_opener = url_opener
pkg.pull()
pkg.unpack()