def test_sh(self):
""" test Cmd ENV """
self.assertSh(sh('echo $var', e={'var': 'foobar'}), 'foobar')
self.assertRaises(
NotImplementedError,
lambda: sh('echo foo; echo bar >&2', {1: 2}))
### test Pipe ENV
self.assertSh(
pipe(Sh('echo $x'), Sh('cat; echo $x'), e=dict(x='foobar')),
'foobarfoobar')
### test Pipe pathetic case
self.assertSh(pipe(Sh("echo foo"), Cmd("cat", {0: here("bar")})), 'bar')
### test JOBS
self.assertEquals(len(JOBS), 0)
Pipe(Cmd('yes'), Cmd('cat', {1: os.devnull})).spawn()
JOBS[-1].cmds[0].p.kill()
self.assertEquals(JOBS[-1].cmds[-1].p.wait(), 0)
### test Cmd redirect {1: n}
f = tempfile.TemporaryFile()
self.assertEquals(
Sh('echo foo', {1: f.fileno()}).run(), 0)
f.seek(0)
self.assertSh(f.read(), 'foo')
def test_capture(self):
sh_call = Sh('echo bar >&2; echo foo; exit 1')
out, err, status = sh_call.capture(1, 2)
self.assertEquals(status, 1)
# these tests pass on OS X, not sure how they will run on
# linux
self.assertSh(out.read(), 'foo')
self.assertSh(err.read(), 'bar')
### test Pipe impossible capture
self.assertRaises(
ValueError,
lambda:pipe(Sh("echo bogus"), Cmd("cat", {1: os.devnull})))
### test Cmd impossible capture
self.assertRaises(
ValueError,
lambda: sh("echo bogus stuff", {1: os.devnull}))
### test Pipe stderr capture
pipe_ = Pipe(Sh('echo foo; sleep 0.01; echo bar >&2'), Sh('cat >&2'))
self.assertSh(pipe_.capture(2).stderr.read(), 'foobar')