powerline/tests/test_configuration.py

# -*- coding: utf-8 -*-

'''Dynamic configuration files tests.'''


from unittest import TestCase
import tests.vim as vim_module
import sys
import os
import json
from .lib import Args, urllib_read, replace_module_attr


VBLOCK = chr(ord('V') - 0x40)
SBLOCK = chr(ord('S') - 0x40)


class TestConfig(TestCase):
	def test_vim(self):
		from powerline.vim import VimPowerline
		cfg_path = os.path.join(os.path.dirname(os.path.dirname(__file__)), 'powerline', 'config_files')
		buffers = ((('bufoptions',), {'buftype': 'help'}), (('buffer', '[Command Line]'), {}))
		with open(os.path.join(cfg_path, 'config.json'), 'r') as f:
			self.assertEqual(len(buffers), len(json.load(f)['ext']['vim']['local_themes']))
		outputs = {}
		i = 0
		mode = None
		powerline = VimPowerline()

		def check_output(*args):
			out = powerline.renderer.render(*args + (0 if mode == 'nc' else 1,))
			if out in outputs:
				self.fail('Duplicate in set #{0} for mode {1!r} (previously defined in set #{2} for mode {3!r})'.format(i, mode, *outputs[out]))
			outputs[out] = (i, mode)

		with vim_module._with('buffer', 'foo.txt'):
			with vim_module._with('globals', powerline_config_path=cfg_path):
				exclude = set(('no', 'v', 'V', VBLOCK, 's', 'S', SBLOCK, 'R', 'Rv', 'c', 'cv', 'ce', 'r', 'rm', 'r?', '!'))
				try:
					for mode in ['n', 'nc', 'no', 'v', 'V', VBLOCK, 's', 'S', SBLOCK, 'i', 'R', 'Rv', 'c', 'cv', 'ce', 'r', 'rm', 'r?', '!']:
						if mode != 'nc':
							vim_module._start_mode(mode)
						check_output(1, 0)
						for args, kwargs in buffers:
							i += 1
							if mode in exclude:
								continue
							with vim_module._with(*args, **kwargs):
								check_output(1, 0)
				finally:
					vim_module._start_mode('n')

	def test_tmux(self):
		from powerline.segments import common
		from imp import reload
		reload(common)
		from powerline.shell import ShellPowerline
		with replace_module_attr(common, 'urllib_read', urllib_read):
			ShellPowerline(Args(ext=['tmux'])).renderer.render()


old_cwd = None


def setUpModule():
	global old_cwd
	sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__), 'path')))
	old_cwd = os.getcwd()
	from powerline.segments import vim
	globals()['vim'] = vim


def tearDownModule():
	global old_cwd
	os.chdir(old_cwd)
	old_cwd = None
	sys.path.pop(0)