mirror of
https://github.com/xonsh/xonsh.git
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130 lines
3.9 KiB
Python
130 lines
3.9 KiB
Python
# -*- coding: utf-8 -*-
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"""Tests the xonsh environment."""
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from __future__ import unicode_literals, print_function
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import os
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import tempfile
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import builtins
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import nose
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from nose.tools import (assert_equal, assert_true, assert_not_in,
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assert_is_instance, assert_in, assert_raises)
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from xonsh.environ import Env, format_prompt, load_static_config
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from tests.tools import mock_xonsh_env
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def test_env_normal():
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env = Env(VAR='wakka')
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assert_equal('wakka', env['VAR'])
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def test_env_path_list():
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env = Env(MYPATH=['wakka'])
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assert_equal(['wakka'], env['MYPATH'])
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def test_env_path_str():
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env = Env(MYPATH='wakka' + os.pathsep + 'jawaka')
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assert_equal(['wakka', 'jawaka'], env['MYPATH'])
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def test_env_detype():
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env = Env(MYPATH=['wakka', 'jawaka'])
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assert_equal({'MYPATH': 'wakka' + os.pathsep + 'jawaka'}, env.detype())
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def test_env_detype_mutable_access_clear():
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env = Env(MYPATH=['wakka', 'jawaka'])
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assert_equal({'MYPATH': 'wakka' + os.pathsep + 'jawaka'}, env.detype())
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env['MYPATH'][0] = 'woah'
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assert_equal(None, env._detyped)
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assert_equal({'MYPATH': 'woah' + os.pathsep + 'jawaka'}, env.detype())
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def test_env_detype_no_dict():
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env = Env(YO={'hey': 42})
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det = env.detype()
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assert_not_in('YO', det)
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def test_format_prompt():
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formatter_dict = {
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'a_string': 'cat',
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'none': (lambda: None),
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'f': (lambda: 'wakka'),
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}
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cases = {
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'my {a_string}': 'my cat',
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'my {none}{a_string}': 'my cat',
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'{f} jawaka': 'wakka jawaka',
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}
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for p, exp in cases.items():
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obs = format_prompt(template=p, formatter_dict=formatter_dict)
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yield assert_equal, exp, obs
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def test_HISTCONTROL():
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env = Env(HISTCONTROL=None)
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assert_is_instance(env['HISTCONTROL'], set)
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assert_equal(len(env['HISTCONTROL']), 0)
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env['HISTCONTROL'] = ''
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assert_is_instance(env['HISTCONTROL'], set)
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assert_equal(len(env['HISTCONTROL']), 0)
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env['HISTCONTROL'] = 'ignoredups'
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assert_is_instance(env['HISTCONTROL'], set)
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assert_equal(len(env['HISTCONTROL']), 1)
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assert_true('ignoredups' in env['HISTCONTROL'])
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assert_true('ignoreerr' not in env['HISTCONTROL'])
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env['HISTCONTROL'] = 'ignoreerr,ignoredups,ignoreerr'
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assert_equal(len(env['HISTCONTROL']), 2)
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assert_true('ignoreerr' in env['HISTCONTROL'])
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assert_true('ignoredups' in env['HISTCONTROL'])
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def test_swap():
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env = Env(VAR='wakka')
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assert_equal(env['VAR'], 'wakka')
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# positional arg
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with env.swap({'VAR': 'foo'}):
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assert_equal(env['VAR'], 'foo')
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# make sure the environment goes back outside the context manager
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assert_equal(env['VAR'], 'wakka')
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# kwargs only
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with env.swap(VAR1='foo', VAR2='bar'):
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assert_equal(env['VAR1'], 'foo')
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assert_equal(env['VAR2'], 'bar')
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# positional and kwargs
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with env.swap({'VAR3': 'baz'}, VAR1='foo', VAR2='bar'):
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assert_equal(env['VAR1'], 'foo')
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assert_equal(env['VAR2'], 'bar')
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assert_equal(env['VAR3'], 'baz')
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# make sure the environment goes back outside the context manager
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assert_equal(env['VAR'], 'wakka')
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assert 'VAR1' not in env
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assert 'VAR2' not in env
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assert 'VAR3' not in env
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def check_load_static_config(s, exp, loaded):
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env = {'XONSH_SHOW_TRACEBACK': False}
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with tempfile.NamedTemporaryFile() as f, mock_xonsh_env(env):
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f.write(s)
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f.flush()
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conf = load_static_config(env, f.name)
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assert_equal(exp, conf)
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assert_equal(env['LOADED_CONFIG'], loaded)
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def test_load_static_config_works():
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s = b'{"best": "awash"}'
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check_load_static_config(s, {'best': 'awash'}, True)
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def test_load_static_config_type_fail():
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s = b'["best", "awash"]'
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check_load_static_config(s, {}, False)
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def test_load_static_config_json_fail():
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s = b'{"best": "awash"'
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check_load_static_config(s, {}, False)
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if __name__ == '__main__':
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nose.runmodule()
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