forked from TrueCloudLab/frostfs-testlib
138 lines
5 KiB
Python
138 lines
5 KiB
Python
import os
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from unittest import SkipTest, TestCase
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from shell.interfaces import CommandOptions, InteractiveInput
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from shell.ssh_shell import SSHShell
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from tests.helpers import format_error_details, get_output_lines
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def init_shell() -> SSHShell:
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host = os.getenv("SSH_SHELL_HOST")
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port = os.getenv("SSH_SHELL_PORT", "22")
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login = os.getenv("SSH_SHELL_LOGIN")
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private_key_path = os.getenv("SSH_SHELL_PRIVATE_KEY_PATH")
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private_key_passphrase = os.getenv("SSH_SHELL_PRIVATE_KEY_PASSPHRASE")
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if not all([host, login, private_key_path, private_key_passphrase]):
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# TODO: in the future we might use https://pypi.org/project/mock-ssh-server,
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# at the moment it is not suitable for us because of its issues with stdin
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raise SkipTest("SSH connection is not configured")
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return SSHShell(
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host=host,
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port=port,
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login=login,
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private_key_path=private_key_path,
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private_key_passphrase=private_key_passphrase,
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)
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class TestSSHShellInteractive(TestCase):
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@classmethod
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def setUpClass(cls):
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cls.shell = init_shell()
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def test_command_with_one_prompt(self):
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script = "password = input('Password: '); print('\\n' + password)"
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inputs = [InteractiveInput(prompt_pattern="Password", input="test")]
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result = self.shell.exec(
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f'python3 -c "{script}"', CommandOptions(interactive_inputs=inputs)
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)
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# TODO: we have inconsistency with local shell here, ssh does not echo input into stdout
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self.assertEqual(0, result.return_code)
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self.assertEqual(["Password:", "test"], get_output_lines(result))
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self.assertEqual("", result.stderr)
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def test_command_with_several_prompts(self):
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script = (
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"input1 = input('Input1: '); print('\\n' + input1); "
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"input2 = input('Input2: '); print('\\n' + input2)"
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)
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inputs = [
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InteractiveInput(prompt_pattern="Input1", input="test1"),
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InteractiveInput(prompt_pattern="Input2", input="test2"),
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]
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result = self.shell.exec(
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f'python3 -c "{script}"', CommandOptions(interactive_inputs=inputs)
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)
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# TODO: we have inconsistency with local shell here, ssh does not echo input into stdout
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self.assertEqual(0, result.return_code)
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self.assertEqual(["Input1:", "test1", "Input2:", "test2"], get_output_lines(result))
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self.assertEqual("", result.stderr)
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def test_invalid_command_with_check(self):
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script = "invalid script"
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inputs = [InteractiveInput(prompt_pattern=".*", input="test")]
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with self.assertRaises(RuntimeError) as raised:
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self.shell.exec(f'python3 -c "{script}"', CommandOptions(interactive_inputs=inputs))
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error = format_error_details(raised.exception)
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self.assertIn("Error", error)
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self.assertIn("return code: 1", error)
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def test_invalid_command_without_check(self):
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script = "invalid script"
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inputs = [InteractiveInput(prompt_pattern=".*", input="test")]
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result = self.shell.exec(
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f'python3 -c "{script}"',
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CommandOptions(interactive_inputs=inputs, check=False),
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)
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self.assertEqual(1, result.return_code)
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def test_non_existing_binary(self):
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inputs = [InteractiveInput(prompt_pattern=".*", input="test")]
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with self.assertRaises(RuntimeError) as raised:
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self.shell.exec("not-a-command", CommandOptions(interactive_inputs=inputs))
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error = format_error_details(raised.exception)
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self.assertIn("return code: 127", error)
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class TestSSHShellNonInteractive(TestCase):
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@classmethod
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def setUpClass(cls):
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cls.shell = init_shell()
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def test_correct_command(self):
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script = "print('test')"
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result = self.shell.exec(f'python3 -c "{script}"')
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self.assertEqual(0, result.return_code)
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self.assertEqual("test", result.stdout.strip())
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self.assertEqual("", result.stderr)
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def test_invalid_command_with_check(self):
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script = "invalid script"
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with self.assertRaises(RuntimeError) as raised:
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self.shell.exec(f'python3 -c "{script}"')
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error = format_error_details(raised.exception)
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self.assertIn("Error", error)
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self.assertIn("return code: 1", error)
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def test_invalid_command_without_check(self):
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script = "invalid script"
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result = self.shell.exec(f'python3 -c "{script}"', CommandOptions(check=False))
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self.assertEqual(1, result.return_code)
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# TODO: we have inconsistency with local shell here, the local shell captures error info
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# in stdout while ssh shell captures it in stderr
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self.assertIn("Error", result.stderr)
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def test_non_existing_binary(self):
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with self.assertRaises(RuntimeError) as exc:
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self.shell.exec("not-a-command")
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error = format_error_details(exc.exception)
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self.assertIn("Error", error)
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self.assertIn("return code: 127", error)
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