def testTimeoutingSubSubProcesses(self):
cmd = command.Command('echo "sleep 3;exit 5"|bash', 0.1, 1000)
# There should be a timeout
self.failUnlessRaises(command.SoftTimeoutException,
cmd.execute_in_shell)
# If command is killed properly it should not return 5:
self.assertNotEquals(cmd.return_value, 5)
# If sub process was killed properly, execution time should be much
# less than 3 seconds.
self.assert_(cmd.execution_time < 2.5)
def testHardTimeout(self):
cmd = command.Command("sleep 5", 100, 0.5)
self.failUnlessRaises(command.HardTimeoutException,
cmd.execute_in_shell)
def testGetExecutionTime(self):
cmd = command.Command("sleep 0.5")
cmd.execute_in_shell()
self.assertAlmostEquals(cmd.execution_time, 0.5, 1)
def testGetReturnValue(self):
cmd = command.Command("echo 0", DUMMY_TIMEOUT_VALUE)
self.assertEquals(cmd.return_value, None)
cmd.execute_in_shell()
self.assertEquals(cmd.return_value, 0)
def testGetStdout(self):
cmd = command.Command("echo jee", DUMMY_TIMEOUT_VALUE)
cmd.execute_in_shell()
self._assertStdout(cmd, "jee\n")
def testGetStderr(self):
cmd = command.Command("echo jee >&2", DUMMY_TIMEOUT_VALUE)
cmd.execute_in_shell()
self.assertEquals(cmd.stderr, "jee\n")
def testWrappedCommandWithEmptyWrapper(self):
wrapper = ""
cmd = "command"
cmd_object = command.Command(cmd, wrapper=wrapper)
expected = 'command'
self.assertEquals(cmd_object.command, expected)
def testAlreadyExecuted(self):
cmd = command.Command("", DUMMY_TIMEOUT_VALUE)
self.assertFalse(cmd.already_executed())
cmd.execute_in_shell()
self.assertTrue(cmd.already_executed())
def test_str(self):
cmd_object = command.Command("echo x")
self.assertTrue(str(cmd_object))
def testWrappedCommand(self):
wrapper = 'wrapper "%s"'
cmd = "command"
cmd_object = command.Command(cmd, wrapper=wrapper)
expected = 'wrapper "command"'
self.assertEquals(cmd_object.command, expected)
def testThisIsParentOfCommandWhenWithoutShell(self):
cmd = command.Command("ps -o ppid= -C ps", DUMMY_TIMEOUT_VALUE)
cmd.execute()
self._assertStdout(cmd, "%s\n" % os.getpid())
def testThisIsParentOfShellWithExecuteInShell(self):
cmd = command.Command("echo $PPID", DUMMY_TIMEOUT_VALUE)
cmd.execute_in_shell()
self._assertStdout(cmd, "%s\n" % os.getpid())
def testExecuteWithRetriesSuccessfulCommand(self):
cmd = command.Command("echo jee")
self.assertAlmostEquals(cmd.execute_with_retries(5, 0), 1)
def testExecuteWithRetriesTimeoutingCommand(self):
cmd = command.Command("sleep 5", 0.2)
self.failUnlessRaises(command.FailedAfterRetries,
cmd.execute_with_retries, 5, 5)
def testExecuteWithRetriesFailingCommand(self):
cmd = command.Command("echo jee")
self.failUnlessRaises(command.FailedAfterRetries,
cmd.execute_with_retries, 5, 5)