xonsh/tests/test_xoreutils.py
2016-09-26 22:33:51 +03:00

87 lines
3.2 KiB
Python

import os
import tempfile
from xonsh.xoreutils import _which
from xonsh.tools import ON_WINDOWS
class TestWhich:
# Tests for the _whichgen function which is the only thing we
# use from the _which.py module.
def setup(self):
# Setup two folders with some test files.
self.testdirs = [tempfile.TemporaryDirectory(),
tempfile.TemporaryDirectory()]
if ON_WINDOWS:
self.testapps = ['whichtestapp1.exe',
'whichtestapp2.wta']
self.exts = ['.EXE']
else:
self.testapps = ['whichtestapp1']
self.exts = None
for app in self.testapps:
for d in self.testdirs:
path = os.path.join(d.name, app)
open(path, 'wb').write(b'')
os.chmod(path, 0o755)
def teardown_module(self):
for d in self.testdirs:
d.cleanup()
def test_whichgen(self):
testdir = self.testdirs[0].name
arg = 'whichtestapp1'
matches = list(_which.whichgen(arg, path=[testdir], exts=self.exts))
assert len(matches) == 1
assert self._file_match(matches[0][0], os.path.join(testdir, arg))
def test_whichgen_failure(self):
testdir = self.testdirs[0].name
arg = 'not_a_file'
matches = list(_which.whichgen(arg, path=[testdir], exts=self.exts))
assert len(matches) == 0
def test_whichgen_verbose(self):
testdir = self.testdirs[0].name
arg = 'whichtestapp1'
matches = list(_which.whichgen(arg, path=[testdir], exts=self.exts,
verbose=True))
assert len(matches) == 1
match, from_where = matches[0]
assert self._file_match(match, os.path.join(testdir, arg))
assert from_where == 'from given path element 0'
def test_whichgen_multiple(self):
testdir0 = self.testdirs[0].name
testdir1 = self.testdirs[1].name
arg = 'whichtestapp1'
matches = list(_which.whichgen(arg, path=[testdir0, testdir1],
exts=self.exts))
assert len(matches) == 2
assert self._file_match(matches[0][0], os.path.join(testdir0, arg))
assert self._file_match(matches[1][0], os.path.join(testdir1, arg))
if ON_WINDOWS:
def test_whichgen_ext_failure(self):
testdir = self.testdirs[0].name
arg = 'whichtestapp2'
matches = list(_which.whichgen(arg, path=[testdir], exts=self.exts))
assert len(matches) == 0
def test_whichgen_ext_success(self):
testdir = self.testdirs[0].name
arg = 'whichtestapp2'
matches = list(_which.whichgen(arg, path=[testdir], exts=['.wta']))
assert len(matches) == 1
assert self._file_match(matches[0][0], os.path.join(testdir, arg))
def _file_match(self, path1, path2):
if ON_WINDOWS:
path1 = os.path.normpath(os.path.normcase(path1))
path2 = os.path.normpath(os.path.normcase(path2))
path1 = os.path.splitext(path1)[0]
path2 = os.path.splitext(path2)[0]
return path1 == path2
else:
return os.path.samefile(path1, path2)