def test_multiple(self):
self.assertEqual(binary_replace(b'aaaacaaaa\x00', b'aaaa', b'bbbb'),
b'bbbbcbbbb\x00')
self.assertEqual(binary_replace(b'aaaacaaaa\x00', b'aaaa', b'bbb'),
b'bbbcbbb\x00\x00\x00')
self.assertRaises(_PaddingError, binary_replace, b'aaaacaaaa\x00',
b'aaaa', b'bbbbb')
def test_multiple(self):
self.assertEqual(
binary_replace(b'aaaacaaaa\x00', b'aaaa', b'bbbb'),
b'bbbbcbbbb\x00')
self.assertEqual(
binary_replace(b'aaaacaaaa\x00', b'aaaa', b'bbb'),
b'bbbcbbb\x00\x00\x00')
self.assertRaises(_PaddingError, binary_replace,
b'aaaacaaaa\x00', b'aaaa', b'bbbbb')
def test_simple(self):
for encoding in [
'utf-8', 'utf-16-le', 'utf-16-be', 'utf-32-le', 'utf-32-be'
]:
a = 'aaaaa'.encode(encoding)
b = 'bbbb'.encode(encoding)
data = 'xxxaaaaaxyz\0zz'.encode(encoding)
result = 'xxxbbbbxyz\0\0zz'.encode(encoding)
self.assertEqual(binary_replace(data, a, b, encoding=encoding),
result)
def test_windows_entry_point(self):
"""
This emulates pip-created entry point executables on windows. For more info,
refer to conda/install.py::replace_entry_point_shebang
"""
tmp_dir = tempfile.mkdtemp()
cwd = getcwd()
chdir(tmp_dir)
original_prefix = "C:\\BogusPrefix\\python.exe"
try:
url = 'https://s3.amazonaws.com/conda-dev/pyzzerw.pyz'
download(url, 'pyzzerw.pyz')
url = 'https://files.pythonhosted.org/packages/source/c/conda/conda-4.1.6.tar.gz'
download(url, 'conda-4.1.6.tar.gz')
subprocess.check_call(
[
sys.executable,
'pyzzerw.pyz',
# output file
'-o',
'conda.exe',
# entry point
'-m',
'conda.cli.main:main',
# initial shebang
'-s',
'#! ' + original_prefix,
# launcher executable to use (32-bit text should be compatible)
'-l',
't32',
# source archive to turn into executable
'conda-4.1.6.tar.gz',
],
cwd=tmp_dir)
# this is the actual test: change the embedded prefix and make sure that the exe runs.
data = open('conda.exe', 'rb').read()
fixed_data = binary_replace(data, original_prefix, sys.executable)
with open("conda.fixed.exe", 'wb') as f:
f.write(fixed_data)
# without a valid shebang in the exe, this should fail
with pytest.raises(subprocess.CalledProcessError):
subprocess.check_call(['conda.exe', '-h'])
process = subprocess.Popen(['conda.fixed.exe', '-h'],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
output, error = process.communicate()
output = output.decode('utf-8')
error = error.decode('utf-8')
assert ("conda is a tool for managing and deploying applications, "
"environments and packages.") in output
except:
raise
finally:
chdir(cwd)
def test_windows_entry_point(self):
"""
This emulates pip-created entry point executables on windows. For more info,
refer to conda/install.py::replace_entry_point_shebang
"""
tmp_dir = tempfile.mkdtemp()
cwd = getcwd()
chdir(tmp_dir)
original_prefix = "C:\\BogusPrefix\\python.exe"
try:
url = 'https://s3.amazonaws.com/conda-dev/pyzzerw.pyz'
download(url, 'pyzzerw.pyz')
url = 'https://files.pythonhosted.org/packages/source/c/conda/conda-4.1.6.tar.gz'
download(url, 'conda-4.1.6.tar.gz')
subprocess.check_call([sys.executable, 'pyzzerw.pyz',
# output file
'-o', 'conda.exe',
# entry point
'-m', 'conda.cli.main:main',
# initial shebang
'-s', '#! ' + original_prefix,
# launcher executable to use (32-bit text should be compatible)
'-l', 't32',
# source archive to turn into executable
'conda-4.1.6.tar.gz',
],
cwd=tmp_dir)
# this is the actual test: change the embedded prefix and make sure that the exe runs.
data = open('conda.exe', 'rb').read()
fixed_data = binary_replace(data, original_prefix, sys.executable)
with open("conda.fixed.exe", 'wb') as f:
f.write(fixed_data)
# without a valid shebang in the exe, this should fail
with pytest.raises(subprocess.CalledProcessError):
subprocess.check_call(['conda.exe', '-h'])
process = subprocess.Popen(['conda.fixed.exe', '-h'],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
output, error = process.communicate()
output = output.decode('utf-8')
error = error.decode('utf-8')
assert ("conda is a tool for managing and deploying applications, "
"environments and packages.") in output
except:
raise
finally:
chdir(cwd)
def test_spaces(self):
self.assertEqual(binary_replace(b' aaaa \x00', b'aaaa', b'bbbb'),
b' bbbb \x00')
def test_two(self):
self.assertEqual(
binary_replace(b'aaaaa\x001234aaaaacc\x00\x00', b'aaaaa',
b'bbbbb'), b'bbbbb\x001234bbbbbcc\x00\x00')
def test_no_extra(self):
self.assertEqual(binary_replace(b'aaaaa\x00', b'aaaaa', b'bbbbb'),
b'bbbbb\x00')
def test_shorter(self):
self.assertEqual(
binary_replace(b'xxxaaaaaxyz\x00zz', b'aaaaa', b'bbbb'),
b'xxxbbbbxyz\x00\x00zz')
def test_spaces(self):
self.assertEqual(
binary_replace(b' aaaa \x00', b'aaaa', b'bbbb'),
b' bbbb \x00')
def test_two(self):
self.assertEqual(
binary_replace(b'aaaaa\x001234aaaaacc\x00\x00', b'aaaaa',
b'bbbbb'),
b'bbbbb\x001234bbbbbcc\x00\x00')
def test_no_extra(self):
self.assertEqual(binary_replace(b'aaaaa\x00', b'aaaaa', b'bbbbb'),
b'bbbbb\x00')
def test_shorter(self):
self.assertEqual(
binary_replace(b'xxxaaaaaxyz\x00zz', b'aaaaa', b'bbbb'),
b'xxxbbbbxyz\x00\x00zz')