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import py
from py.process import cmdexec
def exvalue():
return py.std.sys.exc_info()[1]
class Test_exec_cmd:
def test_simple(self):
out = cmdexec('echo hallo')
assert out.strip() == 'hallo'
assert py.builtin._istext(out)
def test_simple_newline(self):
import sys
out = cmdexec(r"""%s -c "print ('hello')" """ % sys.executable)
assert out == 'hello\n'
assert py.builtin._istext(out)
def test_simple_error(self):
py.test.raises (cmdexec.Error, cmdexec, 'exit 1')
def test_simple_error_exact_status(self):
try:
cmdexec('exit 1')
except cmdexec.Error:
e = exvalue()
assert e.status == 1
assert py.builtin._istext(e.out)
assert py.builtin._istext(e.err)
def test_err(self):
try:
cmdexec('echoqweqwe123 hallo')
raise AssertionError("command succeeded but shouldn't")
except cmdexec.Error:
e = exvalue()
assert hasattr(e, 'err')
assert hasattr(e, 'out')
assert e.err or e.out
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