color: fallback and test label as an effect
With this changeset, we can now send a color name directly to the label
function, e.g.
$ hg log -r . -T "{label('red', node|short)}\n"
import os
import glob
import unittest
import silenttestrunner
from mercurial.util import atomictempfile
class testatomictempfile(unittest.TestCase):
def test1_simple(self):
if os.path.exists('foo'):
os.remove('foo')
file = atomictempfile('foo')
(dir, basename) = os.path.split(file._tempname)
self.assertFalse(os.path.isfile('foo'))
self.assertTrue(basename in glob.glob('.foo-*'))
file.write('argh\n')
file.close()
self.assertTrue(os.path.isfile('foo'))
self.assertTrue(basename not in glob.glob('.foo-*'))
# discard() removes the temp file without making the write permanent
def test2_discard(self):
if os.path.exists('foo'):
os.remove('foo')
file = atomictempfile('foo')
(dir, basename) = os.path.split(file._tempname)
file.write('yo\n')
file.discard()
self.assertFalse(os.path.isfile('foo'))
self.assertTrue(basename not in os.listdir('.'))
# if a programmer screws up and passes bad args to atomictempfile, they
# get a plain ordinary TypeError, not infinite recursion
def test3_oops(self):
self.assertRaises(TypeError, atomictempfile)
if __name__ == '__main__':
silenttestrunner.main(__name__)