83 lines
2.6 KiB
Python
83 lines
2.6 KiB
Python
import cStringIO
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import re
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import sys
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import fixtures
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from testtools import matchers
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from novaclient import exceptions
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import novaclient.shell
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from tests import utils
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class ShellTest(utils.TestCase):
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FAKE_ENV = {
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'OS_USERNAME': 'username',
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'OS_PASSWORD': 'password',
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'OS_TENANT_NAME': 'tenant_name',
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'OS_AUTH_URL': 'http://no.where',
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}
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def setUp(self):
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super(ShellTest, self).setUp()
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for var in self.FAKE_ENV:
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self.useFixture(fixtures.EnvironmentVariable(var,
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self.FAKE_ENV[var]))
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def shell(self, argstr, exitcodes=(0,)):
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orig = sys.stdout
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orig_stderr = sys.stderr
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try:
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sys.stdout = cStringIO.StringIO()
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sys.stderr = cStringIO.StringIO()
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_shell = novaclient.shell.OpenStackComputeShell()
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_shell.main(argstr.split())
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except SystemExit:
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exc_type, exc_value, exc_traceback = sys.exc_info()
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self.assertIn(exc_value.code, exitcodes)
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finally:
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stdout = sys.stdout.getvalue()
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sys.stdout.close()
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sys.stdout = orig
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stderr = sys.stderr.getvalue()
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sys.stderr.close()
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sys.stderr = orig_stderr
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return (stdout, stderr)
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def test_help_unknown_command(self):
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self.assertRaises(exceptions.CommandError, self.shell, 'help foofoo')
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def test_invalid_timeout(self):
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for f in [0, -1, -10]:
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cmd_text = '--timeout %s' % (f)
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stdout, stderr = self.shell(cmd_text, exitcodes=[0, 2])
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required = [
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'argument --timeout: %s must be greater than 0' % (f),
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]
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for r in required:
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self.assertIn(r, stderr)
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def test_help(self):
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required = [
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'.*?^usage: ',
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'.*?^\s+root-password\s+Change the root password',
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'.*?^See "nova help COMMAND" for help on a specific command',
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]
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stdout, stderr = self.shell('help')
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for r in required:
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self.assertThat((stdout + stderr),
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matchers.MatchesRegex(r, re.DOTALL | re.MULTILINE))
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def test_help_on_subcommand(self):
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required = [
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'.*?^usage: nova root-password',
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'.*?^Change the root password',
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'.*?^Positional arguments:',
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]
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stdout, stderr = self.shell('help root-password')
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for r in required:
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self.assertThat((stdout + stderr),
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matchers.MatchesRegex(r, re.DOTALL | re.MULTILINE))
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