Add some unittests for lib/ansible/constants.py

8 years ago · 08a752faea
parent 9634f1e9c9
commit 08a752faea
1 changed files with 218 additions and 0 deletions
--- a/test/units/test_constants.py
+++ b/test/units/test_constants.py
@ -0,0 +1,218 @@
+# -*- coding: utf-8 -*-
+# (c) 2017 Toshio Kuratomi <tkuratomi@ansible.com>
+#
+# This file is part of Ansible
+#
+# Ansible is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# Ansible is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with Ansible.  If not, see <http://www.gnu.org/licenses/>.
+
+# Make coding more python3-ish
+from __future__ import (absolute_import, division)
+__metaclass__ = type
+
+import pwd
+import os
+
+import pytest
+
+from ansible import constants
+from ansible.compat.six import StringIO
+from ansible.compat.six.moves import configparser
+from ansible.module_utils._text import to_text
+
+
+@pytest.fixture
+def cfgparser():
+    CFGDATA = StringIO("""
+[defaults]
+defaults_one = 'data_defaults_one'
+
+[level1]
+level1_one = 'data_level1_one'
+    """)
+    p = configparser.ConfigParser()
+    p.readfp(CFGDATA)
+    return p
+
+
+@pytest.fixture
+def user():
+    user = {}
+    user['uid'] = os.geteuid()
+
+    pwd_entry = pwd.getpwuid(user['uid'])
+    user['username'] = pwd_entry.pw_name
+    user['home'] = pwd_entry.pw_dir
+
+    return user
+
+@pytest.fixture
+def cfg_file():
+    data = '/ansible/test/cfg/path'
+    old_cfg_file = constants.CONFIG_FILE
+    constants.CONFIG_FILE = os.path.join(data, 'ansible.cfg')
+    yield data
+
+    constants.CONFIG_FILE = old_cfg_file
+
+
+@pytest.fixture
+def null_cfg_file():
+    old_cfg_file = constants.CONFIG_FILE
+    del constants.CONFIG_FILE
+    yield
+
+    constants.CONFIG_FILE = old_cfg_file
+
+
+@pytest.fixture
+def cwd():
+    data = '/ansible/test/cwd/'
+    old_cwd = os.getcwd
+    os.getcwd = lambda : data
+
+    old_cwdu = None
+    if hasattr(os, 'getcwdu'):
+        old_cwdu = os.getcwdu
+        os.getcwdu = lambda : to_text(data)
+
+    yield data
+
+    os.getcwd = old_cwd
+    if hasattr(os, 'getcwdu'):
+        os.getcwdu = old_cwdu
+
+
+class TestMkBoolean:
+    def test_bools(self):
+        assert constants.mk_boolean(True) is True
+        assert constants.mk_boolean(False) is False
+
+    def test_none(self):
+        assert constants.mk_boolean(None) is False
+
+    def test_numbers(self):
+        assert constants.mk_boolean(1) is True
+        assert constants.mk_boolean(0) is False
+        assert constants.mk_boolean(0.0) is False
+
+# Current mk_boolean doesn't consider these to be true values
+#    def test_other_numbers(self):
+#        assert constants.mk_boolean(2) is True
+#        assert constants.mk_boolean(-1) is True
+#        assert constants.mk_boolean(0.1) is True
+
+    def test_strings(self):
+        assert constants.mk_boolean("true") is True
+        assert constants.mk_boolean("TRUE") is True
+        assert constants.mk_boolean("t") is True
+        assert constants.mk_boolean("yes") is True
+        assert constants.mk_boolean("y") is True
+        assert constants.mk_boolean("on") is True
+
+
+class TestShellExpand:
+    def test_shell_expand_none(self):
+        assert constants.shell_expand(None) is None
+
+    def test_shell_expand_static_path(self):
+        assert constants.shell_expand(u'/usr/local') == u'/usr/local'
+
+    def test_shell_expand_tilde(self, user):
+        assert constants.shell_expand(u'~/local') == os.path.join(user['home'], 'local')
+        assert constants.shell_expand(u'~%s/local' % user['username']) == os.path.join(user['home'], 'local')
+
+    def test_shell_expand_vars(self, user):
+        assert constants.shell_expand(u'$HOME/local') == os.path.join(user['home'], 'local')
+
+        os.environ['ANSIBLE_TEST_VAR'] = '/srv/ansible'
+        assert constants.shell_expand(u'$ANSIBLE_TEST_VAR/local') == os.path.join('/srv/ansible', 'local')
+
+        os.environ['ANSIBLE_TEST_VAR'] = '~'
+        assert constants.shell_expand(u'$ANSIBLE_TEST_VAR/local') == os.path.join(user['home'], 'local')
+
+        del os.environ['ANSIBLE_TEST_VAR']
+        assert constants.shell_expand(u'$ANSIBLE_TEST_VAR/local') == u'$ANSIBLE_TEST_VAR/local'
+
+    def test_expand_relative_abs_path(self):
+        assert constants.shell_expand('/absolute/path', expand_relative_paths=True) == '/absolute/path'
+
+    def test_expand_relative_path_relative_cfg_file(self, cfg_file):
+        assert constants.shell_expand(u'relative/path', expand_relative_paths=True) == os.path.join(cfg_file, 'relative/path')
+
+    def test_expand_relative_path_relative_cwd(self, cwd, null_cfg_file):
+        assert constants.shell_expand(u'relative/path', expand_relative_paths=True) == os.path.join(cwd, 'relative/path')
+
+
+# configparser object
+class TestGetConfig:
+    def test_from_config_file(self, cfgparser):
+        assert constants.get_config(cfgparser, 'defaults', 'defaults_one', 'ANSIBLE_TEST_VAR', 'foo', value_type=None) == 'data_defaults_one'
+        assert constants.get_config(cfgparser, 'level1', 'level1_one', 'ANSIBLE_TEST_VAR', 'foo', value_type=None) == 'data_level1_one'
+
+    def test_from_env_var(self, cfgparser):
+        os.environ['ANSIBLE_TEST_VAR'] = 'bar'
+
+        assert constants.get_config(cfgparser, 'defaults', 'unknown', 'ANSIBLE_TEST_VAR', 'foo', value_type=None) == 'bar'
+        assert constants.get_config(cfgparser, 'unknown', 'defaults_one', 'ANSIBLE_TEST_VAR', 'foo', value_type=None) == 'bar'
+
+        del os.environ['ANSIBLE_TEST_VAR']
+
+    def test_from_default(self, cfgparser):
+        assert constants.get_config(cfgparser, 'defaults', 'unknown', 'ANSIBLE_TEST_VAR', 'foo', value_type=None) == u'foo'
+        assert constants.get_config(cfgparser, 'unknown', 'defaults_one', 'ANSIBLE_TEST_VAR', 'foo', value_type=None) == u'foo'
+
+    def test_value_type_boolean(self, cfgparser):
+        assert constants.get_config(cfgparser, 'defaults', 'unknown', 'ANSIBLE_TEST_VAR', 'on', value_type='boolean') is True
+        assert constants.get_config(cfgparser, 'defaults', 'unknown', 'ANSIBLE_TEST_VAR', True, value_type='boolean') is True
+        assert constants.get_config(cfgparser, 'defaults', 'unknown', 'ANSIBLE_TEST_VAR', 'other', value_type='boolean') is False
+
+    def test_value_type_integer(self, cfgparser):
+        assert constants.get_config(cfgparser, 'defaults', 'unknown', 'ANSIBLE_TEST_VAR', '10', value_type='integer') == 10
+        assert constants.get_config(cfgparser, 'defaults', 'unknown', 'ANSIBLE_TEST_VAR', 10, value_type='integer') == 10
+
+    def test_value_type_float(self, cfgparser):
+        assert constants.get_config(cfgparser, 'defaults', 'unknown', 'ANSIBLE_TEST_VAR', '10', value_type='float') == 10.0
+        assert constants.get_config(cfgparser, 'defaults', 'unknown', 'ANSIBLE_TEST_VAR', 10, value_type='float') == 10.0
+        assert constants.get_config(cfgparser, 'defaults', 'unknown', 'ANSIBLE_TEST_VAR', '11.5', value_type='float') == 11.5
+        assert constants.get_config(cfgparser, 'defaults', 'unknown', 'ANSIBLE_TEST_VAR', 11.5, value_type='float') == 11.5
+
+    def test_value_type_list(self, cfgparser):
+        assert constants.get_config(cfgparser, 'defaults', 'unknown', 'ANSIBLE_TEST_VAR', 'one,two,three', value_type='list') == ['one', 'two', 'three']
+        assert constants.get_config(cfgparser, 'defaults', 'unknown', 'ANSIBLE_TEST_VAR', ['one', 'two', 'three'], value_type='list') == ['one', 'two', 'three']
+
+    def test_value_type_none(self, cfgparser):
+        assert constants.get_config(cfgparser, 'defaults', 'unknown', 'ANSIBLE_TEST_VAR', 'None', value_type='none') is None
+        assert constants.get_config(cfgparser, 'defaults', 'unknown', 'ANSIBLE_TEST_VAR', None, value_type='none') is None
+
+    def test_value_type_path(self, cfgparser, user, cfg_file):
+        assert constants.get_config(cfgparser, 'defaults', 'unknown', 'ANSIBLE_TEST_VAR', '~/local', value_type='path') == os.path.join(user['home'], 'local')
+        assert constants.get_config(cfgparser, 'defaults', 'unknown', 'ANSIBLE_TEST_VAR', 'local', value_type='path') == 'local'
+        assert constants.get_config(cfgparser, 'defaults', 'unknown', 'ANSIBLE_TEST_VAR', 'local', value_type='path', expand_relative_paths=True) \
+                == os.path.join(cfg_file, 'local')
+
+# Need to implement tests for these
+#    def test_value_type_pathlist(self, cfgparser):
+#        pass
+#
+#    def test_value_type_string(self, cfgparser):
+#        pass
+#
+#    def test_value_type_temppath(self, cfgparser):
+#        pass
+
+
+# Need to test this
+#def test_load_config_file():
+#    pass
+