Commit 9a1c7222 authored by Yuya Nishihara's avatar Yuya Nishihara

tests: basic tests for util.wconfig module

parent 1123a7baab26
import os, tempfile, shutil
from nose.tools import *
from nose.plugins.skip import SkipTest
from StringIO import StringIO
from mercurial import config
from tortoisehg.util import wconfig
def setup():
global _tempdir
_tempdir = tempfile.mkdtemp()
def teardown():
shutil.rmtree(_tempdir)
def newrconfig(vals={}):
c = config.config()
for k, v in isinstance(vals, dict) and vals.iteritems() or vals:
sec, it = k.split('.', 1)
c.set(sec, it, v)
return c
def newwconfig(vals={}):
return wconfig.config(newrconfig(vals))
def written(c):
dest = StringIO()
c.write(dest)
return dest.getvalue()
def writetempfile(s):
fd, path = tempfile.mkstemp(dir=_tempdir)
os.write(fd, s)
os.close(fd)
return path
class _Collector(list):
def __call__(self, func):
self.append(func)
return func
with_rconfig = _Collector()
with_wconfig = _Collector()
with_both = _Collector()
def test_both():
for e in with_wconfig + with_both:
if wconfig._hasiniparse:
yield e
else:
def skipped():
raise SkipTest
yield skipped
orighasiniparse = wconfig._hasiniparse
wconfig._hasiniparse = False
try:
for e in with_rconfig + with_both:
yield e
finally:
wconfig._hasiniparse = orighasiniparse
@with_both
def check_copy():
c = newwconfig({'foo.bar': 'baz'})
assert_equals(c.__class__, c.copy().__class__)
assert_equals('baz', c.copy().get('foo', 'bar'))
@with_both
def check_contains():
c = newwconfig({'foo.bar': 'baz'})
assert 'foo' in c
assert 'bar' not in c
@with_both
def check_getitem():
c = newwconfig({'foo.bar': 'x', 'foo.baz': 'y'})
assert_equals({'bar': 'x', 'baz': 'y'}, dict(c['foo']))
assert_equals({}, dict(c['unknown']))
@with_both
def check_getitem_empty_then_set_no_effect():
c = newwconfig()
c['unknown']['bar'] = 'baz'
assert not c.get('unknown', 'bar')
@with_both
def check_dict_contains():
c = newwconfig({'foo.bar': 'x'})
assert 'bar' in c['foo']
assert 'baz' not in c['foo']
@with_both
def check_dict_getitem():
c = newwconfig({'foo.bar': 'x'})
assert_equals('x', c['foo']['bar'])
assert_raises(KeyError, lambda: c['foo']['baz'])
@with_both
def check_dict_setitem():
c = newwconfig({'foo.bar': 'x'})
c['foo']['bar'] = 'y'
c['foo']['baz'] = 'z'
assert_equals('y', c['foo']['bar'])
assert_equals('z', c['foo']['baz'])
@with_wconfig # original config doesn't preserve the order
def check_dict_setitem_preserve_order():
c = newwconfig([('foo.bar', 'x'), ('foo.baz', 'y')])
assert_equals(['bar', 'baz'], list(c['foo']))
c['foo']['bar'] = 'z'
assert_equals(['bar', 'baz'], list(c['foo']))
@with_both
def check_dict_iter():
c = newwconfig({'foo.bar': 'x', 'foo.baz': 'y'})
assert_equals(set(['bar', 'baz']), set(c['foo']))
@with_both
def check_dict_len():
c = newwconfig({'foo.bar': 'x'})
assert_equals(1, len(c['foo']))
@with_both
def check_dict_update():
c = newwconfig({'foo.bar': 'x', 'foo.baz': 'y'})
c['foo'].update(newwconfig({'foo.bar': 'z', 'foo.baz': 'w'})['foo'])
assert_equals('z', c['foo']['bar'])
assert_equals('w', c['foo']['baz'])
@with_both
def check_dict_delitem():
c = newwconfig({'foo.bar': 'x'})
del c['foo']['bar']
assert 'bar' not in c['foo']
@with_both
def check_iter():
c = newwconfig({'foo.bar': 'x', 'baz.bax': 'y'})
assert_equals(set(['foo', 'baz']), set(c))
@with_both
def check_update():
c0 = newwconfig({'foo.bar': 'x', 'foo.blah': 'w'})
c1 = newwconfig({'foo.bar': 'y', 'baz.bax': 'z'})
c0.update(c1)
assert_equals('y', c0.get('foo', 'bar'))
assert_equals('z', c0.get('baz', 'bax'))
assert_equals('w', c0.get('foo', 'blah'))
@with_both
def check_get():
c = newwconfig({'foo.bar': 'baz'})
assert_equals('baz', c.get('foo', 'bar'))
assert_equals(None, c.get('foo', 'baz'))
assert_equals('x', c.get('foo', 'baz', 'x'))
@with_both
def check_source():
c = newwconfig()
c.set('foo', 'bar', 'baz', source='blah')
assert_equals('blah', c.source('foo', 'bar'))
@with_both
def check_sections():
c = newwconfig({'foo.bar': 'x', 'baz.bax': 'y'})
assert_equals(['baz', 'foo'], c.sections())
@with_both
def check_items():
c = newwconfig({'foo.bar': 'x', 'foo.baz': 'y'})
assert_equals({'bar': 'x', 'baz': 'y'}, dict(c.items('foo')))
@with_both
def check_set():
c = newwconfig({'foo.bar': 'x'})
c.set('foo', 'baz', 'y')
c.set('foo', 'bar', 'w')
c.set('newsection', 'bax', 'z')
assert_equals('y', c.get('foo', 'baz'))
assert_equals('w', c.get('foo', 'bar'))
assert_equals('z', c.get('newsection', 'bax'))
@with_wconfig # original config doesn't preserve the order
def check_set_preserve_order():
c = newwconfig([('foo.bar', 'x'), ('foo.baz', 'y')])
assert_equals(['bar', 'baz'], list(c['foo']))
c.set('foo', 'bar', 'z')
assert_equals(['bar', 'baz'], list(c['foo']))
# TODO: test_parse
# TODO: test_read
@with_wconfig
def check_write_after_set():
c = newwconfig()
c.set('foo', 'bar', 'baz')
assert_equals('[foo]\nbar = baz', written(c).rstrip())
@with_wconfig
def check_write_empty():
c = newwconfig()
assert_equals('', written(c).rstrip())
@with_wconfig
def check_write_after_update():
c = newwconfig()
c.update(newwconfig({'foo.bar': 'baz'}))
assert_equals('[foo]\nbar = baz', written(c).rstrip())
@with_wconfig
def check_read_write():
c = newwconfig()
s = '[foo]\nbar = baz'
c.read(path='foo', fp=StringIO(s))
assert_equals(s, written(c).rstrip())
@with_wconfig
def check_write_after_dict_setitem():
c = newwconfig({'foo.bar': 'x'})
c['foo']['bar'] = 'y'
assert_equals('[foo]\nbar = y', written(c).rstrip())
@with_wconfig
def check_write_after_dict_update():
c = newwconfig({'foo.bar': 'x'})
c['foo'].update({'bar': 'y'})
assert_equals('[foo]\nbar = y', written(c).rstrip())
@with_wconfig
def check_write_after_dict_delitem():
c = newwconfig({'foo.bar': 'x', 'foo.baz': 'y'})
del c['foo']['bar']
assert_equals('[foo]\nbaz = y', written(c).rstrip())
@with_wconfig
def check_read_write_rem():
c = newwconfig()
s = '[foo]\nrem = x'
c.read(path='foo', fp=StringIO(s))
c.set('foo', 'rem', 'y')
assert_equals('[foo]\nrem = y', written(c).rstrip())
@with_wconfig
def check_write_conflict_set_set():
fname = writetempfile('[foo]\nbar = x')
c0 = wconfig.readfile(fname)
c1 = wconfig.readfile(fname)
c1.set('foo', 'bar', 'y')
wconfig.writefile(c1, fname)
c0.set('foo', 'bar', 'z')
wconfig.writefile(c0, fname)
cr = wconfig.readfile(fname)
assert_equals('z', cr.get('foo', 'bar'))
@with_wconfig
def check_write_conflict_del_set():
fname = writetempfile('[foo]\nbar = x')
c0 = wconfig.readfile(fname)
c1 = wconfig.readfile(fname)
del c1['foo']['bar']
wconfig.writefile(c1, fname)
c0.set('foo', 'bar', 'z')
wconfig.writefile(c0, fname)
cr = wconfig.readfile(fname)
assert_equals('z', cr.get('foo', 'bar'))
@with_wconfig
def check_write_conflict_set_del():
fname = writetempfile('[foo]\nbar = x')
c0 = wconfig.readfile(fname)
c1 = wconfig.readfile(fname)
c1.set('foo', 'bar', 'y')
wconfig.writefile(c1, fname)
del c0['foo']['bar']
wconfig.writefile(c0, fname)
cr = wconfig.readfile(fname)
assert not cr.get('foo', 'bar')
@with_wconfig
def check_write_conflict_del_del():
fname = writetempfile('[foo]\nbar = x')
c0 = wconfig.readfile(fname)
c1 = wconfig.readfile(fname)
del c1['foo']['bar']
wconfig.writefile(c1, fname)
del c0['foo']['bar']
wconfig.writefile(c0, fname) # shouldn't raise KeyError
cr = wconfig.readfile(fname)
assert not cr.get('foo', 'bar')
@with_wconfig
def check_write_noconflict_set_set():
fname = writetempfile('[foo]\nbar = x')
c0 = wconfig.readfile(fname)
c1 = wconfig.readfile(fname)
c1.set('foo', 'baz', 'y')
wconfig.writefile(c1, fname)
c0.set('foo', 'bar', 'z')
wconfig.writefile(c0, fname) # should not override foo.baz = y
cr = wconfig.readfile(fname)
assert_equals('z', cr.get('foo', 'bar'))
assert_equals('y', cr.get('foo', 'baz'))
assert not c0.get('foo', 'baz') # don't reload c1's change implicitly
@with_wconfig
def check_write_noconflict_del():
fname = writetempfile('[foo]\nbar = x')
c0 = wconfig.readfile(fname)
c1 = wconfig.readfile(fname)
del c1['foo']['bar']
wconfig.writefile(c1, fname)
wconfig.writefile(c0, fname) # shouldn't override del foo.bar
cr = wconfig.readfile(fname)
assert not cr.get('foo', 'bar')
assert c0.get('foo', 'bar') # don't reload c1's change implicitly
@with_wconfig
def check_write_copied():
fname = writetempfile('[foo]\nbar = x')
c0 = wconfig.readfile(fname)
c1 = c0.copy()
c1.set('foo', 'baz', 'y')
wconfig.writefile(c1, fname)
cr = wconfig.readfile(fname)
assert_equals('x', cr.get('foo', 'bar'))
assert_equals('y', cr.get('foo', 'baz'))
@with_wconfig
def check_write_copied_conflict():
fname = writetempfile('[foo]\nbar = x')
c0 = wconfig.readfile(fname)
c1 = c0.copy()
c0.set('foo', 'bar', 'y')
wconfig.writefile(c0, fname)
wconfig.writefile(c1, fname) # shouldn't override foo.bar = y
cr = wconfig.readfile(fname)
assert_equals('y', cr.get('foo', 'bar'))
@with_wconfig
def test_write_copied_rconfig():
c0 = newrconfig({'foo.bar': 'x'})
c1 = wconfig.config(c0)
assert_equals('[foo]\nbar = x', written(c1).rstrip())
@with_both
def check_readfile():
fname = writetempfile('[foo]\nbar = baz')
c = wconfig.readfile(fname)
assert_equals('baz', c.get('foo', 'bar'))
@with_wconfig
def check_writefile():
c = newwconfig({'foo.bar': 'baz'})
fname = writetempfile('')
wconfig.writefile(c, fname)
assert_equals('[foo]\nbar = baz', open(fname).read().rstrip())
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