def test_iteration_error_stderr():
p = Sh('cat', 'DOES-NOT-EXIST')
try:
p.next()
assert False and 'Expected ShError'
except ShError, e:
assert 'cat: DOES-NOT-EXIST: No such file or directory\n' == e.stderr
def test_iteration_error_stdout_no_stderr():
p = Sh('bash', '-c', 'echo hello ; false')
assert 'hello' == p.next()
try:
p.next()
assert False and 'Expected ShError'
except ShError, e:
pass
def test_iteration_no_newline_no_error():
x = Sh('printf', 'hello')
assert 'hello' == x.next()
try:
x.next()
assert False and 'Expected StopIteration'
except StopIteration:
pass
def test_iteration_error_no_stderr():
p = Sh('false')
try:
p.next()
assert False and 'Expected ShError'
except ShError, e:
assert 1 == e.returncode
assert ('false',) == e.cmd
assert '' == e.stderr
def test_iteration_many_lines_no_error():
x = Sh('bash', '-c', 'for i in {1..1000}; do echo hello; done')
for i in xrange(1000):
assert 'hello' == x.next()
try:
x.next()
assert False and 'Expected StopIteration'
except StopIteration:
pass
