ansible/test/units/config/test_manager.py

# -*- coding: utf-8 -*-
# Copyright: (c) 2017, Ansible Project
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)

from __future__ import annotations

import os
import os.path
import pytest

from ansible.config.manager import ConfigManager, ensure_type, resolve_path, get_config_type
from ansible.errors import AnsibleOptionsError, AnsibleError
from ansible.parsing.yaml.objects import AnsibleVaultEncryptedUnicode

curdir = os.path.dirname(__file__)
cfg_file = os.path.join(curdir, 'test.cfg')
cfg_file2 = os.path.join(curdir, 'test2.cfg')
cfg_file3 = os.path.join(curdir, 'test3.cfg')

ensure_test_data = [
    ('a,b', 'list', list),
    (['a', 'b'], 'list', list),
    ('y', 'bool', bool),
    ('yes', 'bool', bool),
    ('on', 'bool', bool),
    ('1', 'bool', bool),
    ('true', 'bool', bool),
    ('t', 'bool', bool),
    (1, 'bool', bool),
    (1.0, 'bool', bool),
    (True, 'bool', bool),
    ('n', 'bool', bool),
    ('no', 'bool', bool),
    ('off', 'bool', bool),
    ('0', 'bool', bool),
    ('false', 'bool', bool),
    ('f', 'bool', bool),
    (0, 'bool', bool),
    (0.0, 'bool', bool),
    (False, 'bool', bool),
    ('10', 'int', int),
    (20, 'int', int),
    ('0.10', 'float', float),
    (0.2, 'float', float),
    ('/tmp/test.yml', 'pathspec', list),
    ('/tmp/test.yml,/home/test2.yml', 'pathlist', list),
    ('a', 'str', str),
    ('a', 'string', str),
    ('Café', 'string', str),
    ('', 'string', str),
    ('29', 'str', str),
    ('13.37', 'str', str),
    ('123j', 'string', str),
    ('0x123', 'string', str),
    ('true', 'string', str),
    ('True', 'string', str),
    (0, 'str', str),
    (29, 'str', str),
    (13.37, 'str', str),
    (123j, 'string', str),
    (0x123, 'string', str),
    (True, 'string', str),
    ('None', 'none', type(None))
]

ensure_unquoting_test_data = [
    ('"value"', '"value"', 'str', 'env'),
    ('"value"', '"value"', 'str', 'yaml'),
    ('"value"', 'value', 'str', 'ini'),
    ('\'value\'', 'value', 'str', 'ini'),
    ('\'\'value\'\'', '\'value\'', 'str', 'ini'),
    ('""value""', '"value"', 'str', 'ini')
]


class TestConfigManager:
    @classmethod
    def setup_class(cls):
        cls.manager = ConfigManager(cfg_file, os.path.join(curdir, 'test.yml'))

    @classmethod
    def teardown_class(cls):
        cls.manager = None

    @pytest.mark.parametrize("value, expected_type, python_type", ensure_test_data)
    def test_ensure_type(self, value, expected_type, python_type):
        assert isinstance(ensure_type(value, expected_type), python_type)

    @pytest.mark.parametrize("value, expected_value, value_type, origin", ensure_unquoting_test_data)
    def test_ensure_type_unquoting(self, value, expected_value, value_type, origin):
        actual_value = ensure_type(value, value_type, origin)
        assert actual_value == expected_value

    def test_resolve_path(self):
        assert os.path.join(curdir, 'test.yml') == resolve_path('./test.yml', cfg_file)

    def test_resolve_path_cwd(self):
        assert os.path.join(os.getcwd(), 'test.yml') == resolve_path('{{CWD}}/test.yml')
        assert os.path.join(os.getcwd(), 'test.yml') == resolve_path('./test.yml')

    def test_value_and_origin_from_ini(self):
        assert self.manager.get_config_value_and_origin('config_entry') == ('fromini', cfg_file)

    def test_value_from_ini(self):
        assert self.manager.get_config_value('config_entry') == 'fromini'

    def test_value_and_origin_from_alt_ini(self):
        assert self.manager.get_config_value_and_origin('config_entry', cfile=cfg_file2) == ('fromini2', cfg_file2)

    def test_value_from_alt_ini(self):
        assert self.manager.get_config_value('config_entry', cfile=cfg_file2) == 'fromini2'

    def test_config_types(self):
        assert get_config_type('/tmp/ansible.ini') == 'ini'
        assert get_config_type('/tmp/ansible.cfg') == 'ini'
        assert get_config_type('/tmp/ansible.yaml') == 'yaml'
        assert get_config_type('/tmp/ansible.yml') == 'yaml'

    def test_config_types_negative(self):
        with pytest.raises(AnsibleOptionsError) as exec_info:
            get_config_type('/tmp/ansible.txt')
        assert "Unsupported configuration file extension for" in str(exec_info.value)

    def test_read_config_yaml_file(self):
        assert isinstance(self.manager._read_config_yaml_file(os.path.join(curdir, 'test.yml')), dict)

    def test_read_config_yaml_file_negative(self):
        with pytest.raises(AnsibleError) as exec_info:
            self.manager._read_config_yaml_file(os.path.join(curdir, 'test_non_existent.yml'))

        assert "Missing base YAML definition file (bad install?)" in str(exec_info.value)

    def test_entry_as_vault_var(self):
        class MockVault:

            def decrypt(self, value, filename=None, obj=None):
                return value

        vault_var = AnsibleVaultEncryptedUnicode(b"vault text")
        vault_var.vault = MockVault()

        actual_value, actual_origin = self.manager._loop_entries({'name': vault_var}, [{'name': 'name'}])
        assert actual_value == "vault text"
        assert actual_origin == "name"

    @pytest.mark.parametrize("value_type", ("str", "string", None))
    def test_ensure_type_with_vaulted_str(self, value_type):
        class MockVault:
            def decrypt(self, value, filename=None, obj=None):
                return value

        vault_var = AnsibleVaultEncryptedUnicode(b"vault text")
        vault_var.vault = MockVault()

        actual_value = ensure_type(vault_var, value_type)
        assert actual_value == "vault text"


@pytest.mark.parametrize(("key", "expected_value"), (
    ("COLOR_UNREACHABLE", "bright red"),
    ("COLOR_VERBOSE", "rgb013"),
    ("COLOR_DEBUG", "gray10")))
def test_256color_support(key, expected_value):
    # GIVEN: a config file containing 256-color values with default definitions
    manager = ConfigManager(cfg_file3)
    # WHEN: get config values
    actual_value = manager.get_config_value(key)
    # THEN: no error
    assert actual_value == expected_value