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import os
import unittest
requires_posix = unittest.skipUnless(os.name == "posix", "Requires POSIX")
class PbsTestSuite(unittest.TestCase):
@requires_posix
def test_print_command(self):
from pbs import ls, which
actual_location = which("ls")
out = str(ls)
self.assertEqual(out, actual_location)
@requires_posix
def test_which(self):
from pbs import which, ls
self.assertEqual(which("fjoawjefojawe"), None)
self.assertEqual(which("ls"), str(ls))
@requires_posix
def test_no_arg(self):
import pwd
from pbs import whoami
u1 = unicode(whoami()).strip()
u2 = pwd.getpwuid(os.geteuid())[0]
self.assertEqual(u1, u2)
@requires_posix
def test_short_bool_option(self):
from pbs import id
i1 = int(id(u=True))
i2 = os.geteuid()
self.assertEqual(i1, i2)
@requires_posix
def test_long_bool_option(self):
from pbs import id
i1 = int(id(user=True, real=True))
i2 = os.getuid()
self.assertEqual(i1, i2)
@requires_posix
def test_composition(self):
from pbs import ls, wc
c1 = int(wc(ls(A=True), l=True))
c2 = len(os.listdir("."))
self.assertEqual(c1, c2)
@requires_posix
def test_short_option(self):
from pbs import sh
s1 = unicode(sh(c="echo test")).strip()
s2 = "test"
self.assertEqual(s1, s2)
@requires_posix
def test_long_option(self):
from pbs import sed, echo
out = unicode(sed(echo("test"), expression="s/test/lol/")).strip()
self.assertEqual(out, "lol")
@requires_posix
def test_command_wrapper(self):
from pbs import Command, which
ls = Command(which("ls"))
wc = Command(which("wc"))
c1 = int(wc(ls(A=True), l=True))
c2 = len(os.listdir("."))
self.assertEqual(c1, c2)
@requires_posix
def test_background(self):
from pbs import sleep
import time
start = time.time()
sleep_time = 1
p = sleep(sleep_time, _bg=True)
now = time.time()
self.assertTrue(now - start < sleep_time)
p.wait()
now = time.time()
self.assertTrue(now - start > sleep_time)
@requires_posix
def test_with_context(self):
from pbs import time, ls
with time:
out = ls().stderr
self.assertTrue("pagefaults" in out)
@requires_posix
def test_with_context_args(self):
from pbs import time, ls
with time(verbose=True, _with=True):
out = ls().stderr
self.assertTrue("Voluntary context switches" in out)
@requires_posix
def test_err_to_out(self):
from pbs import time, ls
with time(_with=True):
out = ls(_err_to_out=True)
self.assertTrue("pagefaults" in out)
@requires_posix
def test_out_redirection(self):
import tempfile
from pbs import ls
file_obj = tempfile.TemporaryFile()
out = ls(_out=file_obj)
self.assertTrue(len(out) == 0)
file_obj.seek(0)
actual_out = file_obj.read()
self.assertTrue(len(actual_out) != 0)
@requires_posix
def test_err_redirection(self):
import tempfile
from pbs import time, ls
file_obj = tempfile.TemporaryFile()
with time(_with=True):
out = ls(_err=file_obj)
file_obj.seek(0)
actual_out = file_obj.read()
self.assertTrue(len(actual_out) != 0)
@requires_posix
def test_subcommand(self):
from pbs import time
out = time.ls(_err_to_out=True)
self.assertTrue("pagefaults" in out)
@requires_posix
def test_bake(self):
from pbs import time, ls
timed = time.bake("--verbose", _err_to_out=True)
out = timed.ls()
self.assertTrue("Voluntary context switches" in out)
@requires_posix
def test_output_equivalence(self):
from pbs import whoami
iam1 = whoami()
iam2 = whoami()
self.assertEqual(iam1, iam2)
if __name__ == "__main__":
unittest.main()
|
