osx: install bash and zsh completions by default
The zsh location appears to be on the default $fpath for zsh. bash, on
the other hand, appears to have no default location for completion
scripts, so we follow the lead of Apple's Git distribution and select
a semi-arbitrary place in /usr/local for the file.
from __future__ import absolute_import
import binascii
import itertools
import silenttestrunner
import unittest
from mercurial import (
manifest as manifestmod,
match as matchmod,
)
EMTPY_MANIFEST = ''
EMTPY_MANIFEST_V2 = '\0\n'
HASH_1 = '1' * 40
BIN_HASH_1 = binascii.unhexlify(HASH_1)
HASH_2 = 'f' * 40
BIN_HASH_2 = binascii.unhexlify(HASH_2)
HASH_3 = '1234567890abcdef0987654321deadbeef0fcafe'
BIN_HASH_3 = binascii.unhexlify(HASH_3)
A_SHORT_MANIFEST = (
'bar/baz/qux.py\0%(hash2)s%(flag2)s\n'
'foo\0%(hash1)s%(flag1)s\n'
) % {'hash1': HASH_1,
'flag1': '',
'hash2': HASH_2,
'flag2': 'l',
}
# Same data as A_SHORT_MANIFEST
A_SHORT_MANIFEST_V2 = (
'\0\n'
'\x00bar/baz/qux.py\0%(flag2)s\n%(hash2)s\n'
'\x00foo\0%(flag1)s\n%(hash1)s\n'
) % {'hash1': BIN_HASH_1,
'flag1': '',
'hash2': BIN_HASH_2,
'flag2': 'l',
}
# Same data as A_SHORT_MANIFEST
A_METADATA_MANIFEST = (
'\0foo\0bar\n'
'\x00bar/baz/qux.py\0%(flag2)s\0foo\0bar\n%(hash2)s\n' # flag and metadata
'\x00foo\0%(flag1)s\0foo\n%(hash1)s\n' # no flag, but metadata
) % {'hash1': BIN_HASH_1,
'flag1': '',
'hash2': BIN_HASH_2,
'flag2': 'l',
}
A_STEM_COMPRESSED_MANIFEST = (
'\0\n'
'\x00bar/baz/qux.py\0%(flag2)s\n%(hash2)s\n'
'\x04qux/foo.py\0%(flag1)s\n%(hash1)s\n' # simple case of 4 stem chars
'\x0az.py\0%(flag1)s\n%(hash1)s\n' # tricky newline = 10 stem characters
'\x00%(verylongdir)sx/x\0\n%(hash1)s\n'
'\xffx/y\0\n%(hash2)s\n' # more than 255 stem chars
) % {'hash1': BIN_HASH_1,
'flag1': '',
'hash2': BIN_HASH_2,
'flag2': 'l',
'verylongdir': 255 * 'x',
}
A_DEEPER_MANIFEST = (
'a/b/c/bar.py\0%(hash3)s%(flag1)s\n'
'a/b/c/bar.txt\0%(hash1)s%(flag1)s\n'
'a/b/c/foo.py\0%(hash3)s%(flag1)s\n'
'a/b/c/foo.txt\0%(hash2)s%(flag2)s\n'
'a/b/d/baz.py\0%(hash3)s%(flag1)s\n'
'a/b/d/qux.py\0%(hash1)s%(flag2)s\n'
'a/b/d/ten.txt\0%(hash3)s%(flag2)s\n'
'a/b/dog.py\0%(hash3)s%(flag1)s\n'
'a/b/fish.py\0%(hash2)s%(flag1)s\n'
'a/c/london.py\0%(hash3)s%(flag2)s\n'
'a/c/paper.txt\0%(hash2)s%(flag2)s\n'
'a/c/paris.py\0%(hash2)s%(flag1)s\n'
'a/d/apple.py\0%(hash3)s%(flag1)s\n'
'a/d/pizza.py\0%(hash3)s%(flag2)s\n'
'a/green.py\0%(hash1)s%(flag2)s\n'
'a/purple.py\0%(hash2)s%(flag1)s\n'
'app.py\0%(hash3)s%(flag1)s\n'
'readme.txt\0%(hash2)s%(flag1)s\n'
) % {'hash1': HASH_1,
'flag1': '',
'hash2': HASH_2,
'flag2': 'l',
'hash3': HASH_3,
}
HUGE_MANIFEST_ENTRIES = 200001
A_HUGE_MANIFEST = ''.join(sorted(
'file%d\0%s%s\n' % (i, h, f) for i, h, f in
itertools.izip(xrange(200001),
itertools.cycle((HASH_1, HASH_2)),
itertools.cycle(('', 'x', 'l')))))
class basemanifesttests(object):
def parsemanifest(self, text):
raise NotImplementedError('parsemanifest not implemented by test case')
def assertIn(self, thing, container, msg=None):
# assertIn new in 2.7, use it if available, otherwise polyfill
sup = getattr(unittest.TestCase, 'assertIn', False)
if sup:
return sup(self, thing, container, msg=msg)
if not msg:
msg = 'Expected %r in %r' % (thing, container)
self.assert_(thing in container, msg)
def testEmptyManifest(self):
m = self.parsemanifest(EMTPY_MANIFEST)
self.assertEqual(0, len(m))
self.assertEqual([], list(m))
def testEmptyManifestv2(self):
m = self.parsemanifest(EMTPY_MANIFEST_V2)
self.assertEqual(0, len(m))
self.assertEqual([], list(m))
def testManifest(self):
m = self.parsemanifest(A_SHORT_MANIFEST)
self.assertEqual(['bar/baz/qux.py', 'foo'], list(m))
self.assertEqual(BIN_HASH_2, m['bar/baz/qux.py'])
self.assertEqual('l', m.flags('bar/baz/qux.py'))
self.assertEqual(BIN_HASH_1, m['foo'])
self.assertEqual('', m.flags('foo'))
self.assertRaises(KeyError, lambda : m['wat'])
def testParseManifestV2(self):
m1 = self.parsemanifest(A_SHORT_MANIFEST)
m2 = self.parsemanifest(A_SHORT_MANIFEST_V2)
# Should have same content as A_SHORT_MANIFEST
self.assertEqual(m1.text(), m2.text())
def testParseManifestMetadata(self):
# Metadata is for future-proofing and should be accepted but ignored
m = self.parsemanifest(A_METADATA_MANIFEST)
self.assertEqual(A_SHORT_MANIFEST, m.text())
def testParseManifestStemCompression(self):
m = self.parsemanifest(A_STEM_COMPRESSED_MANIFEST)
self.assertIn('bar/baz/qux.py', m)
self.assertIn('bar/qux/foo.py', m)
self.assertIn('bar/qux/foz.py', m)
self.assertIn(256 * 'x' + '/x', m)
self.assertIn(256 * 'x' + '/y', m)
self.assertEqual(A_STEM_COMPRESSED_MANIFEST, m.text(usemanifestv2=True))
def testTextV2(self):
m1 = self.parsemanifest(A_SHORT_MANIFEST)
v2text = m1.text(usemanifestv2=True)
self.assertEqual(A_SHORT_MANIFEST_V2, v2text)
def testSetItem(self):
want = BIN_HASH_1
m = self.parsemanifest(EMTPY_MANIFEST)
m['a'] = want
self.assertIn('a', m)
self.assertEqual(want, m['a'])
self.assertEqual('a\0' + HASH_1 + '\n', m.text())
m = self.parsemanifest(A_SHORT_MANIFEST)
m['a'] = want
self.assertEqual(want, m['a'])
self.assertEqual('a\0' + HASH_1 + '\n' + A_SHORT_MANIFEST,
m.text())
def testSetFlag(self):
want = 'x'
m = self.parsemanifest(EMTPY_MANIFEST)
# first add a file; a file-less flag makes no sense
m['a'] = BIN_HASH_1
m.setflag('a', want)
self.assertEqual(want, m.flags('a'))
self.assertEqual('a\0' + HASH_1 + want + '\n', m.text())
m = self.parsemanifest(A_SHORT_MANIFEST)
# first add a file; a file-less flag makes no sense
m['a'] = BIN_HASH_1
m.setflag('a', want)
self.assertEqual(want, m.flags('a'))
self.assertEqual('a\0' + HASH_1 + want + '\n' + A_SHORT_MANIFEST,
m.text())
def testCopy(self):
m = self.parsemanifest(A_SHORT_MANIFEST)
m['a'] = BIN_HASH_1
m2 = m.copy()
del m
del m2 # make sure we don't double free() anything
def testCompaction(self):
unhex = binascii.unhexlify
h1, h2 = unhex(HASH_1), unhex(HASH_2)
m = self.parsemanifest(A_SHORT_MANIFEST)
m['alpha'] = h1
m['beta'] = h2
del m['foo']
want = 'alpha\0%s\nbar/baz/qux.py\0%sl\nbeta\0%s\n' % (
HASH_1, HASH_2, HASH_2)
self.assertEqual(want, m.text())
self.assertEqual(3, len(m))
self.assertEqual(['alpha', 'bar/baz/qux.py', 'beta'], list(m))
self.assertEqual(h1, m['alpha'])
self.assertEqual(h2, m['bar/baz/qux.py'])
self.assertEqual(h2, m['beta'])
self.assertEqual('', m.flags('alpha'))
self.assertEqual('l', m.flags('bar/baz/qux.py'))
self.assertEqual('', m.flags('beta'))
self.assertRaises(KeyError, lambda : m['foo'])
def testSetGetNodeSuffix(self):
clean = self.parsemanifest(A_SHORT_MANIFEST)
m = self.parsemanifest(A_SHORT_MANIFEST)
h = m['foo']
f = m.flags('foo')
want = h + 'a'
# Merge code wants to set 21-byte fake hashes at times
m['foo'] = want
self.assertEqual(want, m['foo'])
self.assertEqual([('bar/baz/qux.py', BIN_HASH_2),
('foo', BIN_HASH_1 + 'a')],
list(m.iteritems()))
# Sometimes it even tries a 22-byte fake hash, but we can
# return 21 and it'll work out
m['foo'] = want + '+'
self.assertEqual(want, m['foo'])
# make sure the suffix survives a copy
match = matchmod.match('', '', ['re:foo'])
m2 = m.matches(match)
self.assertEqual(want, m2['foo'])
self.assertEqual(1, len(m2))
m2 = m.copy()
self.assertEqual(want, m2['foo'])
# suffix with iteration
self.assertEqual([('bar/baz/qux.py', BIN_HASH_2),
('foo', want)],
list(m.iteritems()))
# shows up in diff
self.assertEqual({'foo': ((want, f), (h, ''))}, m.diff(clean))
self.assertEqual({'foo': ((h, ''), (want, f))}, clean.diff(m))
def testMatchException(self):
m = self.parsemanifest(A_SHORT_MANIFEST)
match = matchmod.match('', '', ['re:.*'])
def filt(path):
if path == 'foo':
assert False
return True
match.matchfn = filt
self.assertRaises(AssertionError, m.matches, match)
def testRemoveItem(self):
m = self.parsemanifest(A_SHORT_MANIFEST)
del m['foo']
self.assertRaises(KeyError, lambda : m['foo'])
self.assertEqual(1, len(m))
self.assertEqual(1, len(list(m)))
# now restore and make sure everything works right
m['foo'] = 'a' * 20
self.assertEqual(2, len(m))
self.assertEqual(2, len(list(m)))
def testManifestDiff(self):
MISSING = (None, '')
addl = 'z-only-in-left\0' + HASH_1 + '\n'
addr = 'z-only-in-right\0' + HASH_2 + 'x\n'
left = self.parsemanifest(
A_SHORT_MANIFEST.replace(HASH_1, HASH_3 + 'x') + addl)
right = self.parsemanifest(A_SHORT_MANIFEST + addr)
want = {
'foo': ((BIN_HASH_3, 'x'),
(BIN_HASH_1, '')),
'z-only-in-left': ((BIN_HASH_1, ''), MISSING),
'z-only-in-right': (MISSING, (BIN_HASH_2, 'x')),
}
self.assertEqual(want, left.diff(right))
want = {
'bar/baz/qux.py': (MISSING, (BIN_HASH_2, 'l')),
'foo': (MISSING, (BIN_HASH_3, 'x')),
'z-only-in-left': (MISSING, (BIN_HASH_1, '')),
}
self.assertEqual(want, self.parsemanifest(EMTPY_MANIFEST).diff(left))
want = {
'bar/baz/qux.py': ((BIN_HASH_2, 'l'), MISSING),
'foo': ((BIN_HASH_3, 'x'), MISSING),
'z-only-in-left': ((BIN_HASH_1, ''), MISSING),
}
self.assertEqual(want, left.diff(self.parsemanifest(EMTPY_MANIFEST)))
copy = right.copy()
del copy['z-only-in-right']
del right['foo']
want = {
'foo': (MISSING, (BIN_HASH_1, '')),
'z-only-in-right': ((BIN_HASH_2, 'x'), MISSING),
}
self.assertEqual(want, right.diff(copy))
short = self.parsemanifest(A_SHORT_MANIFEST)
pruned = short.copy()
del pruned['foo']
want = {
'foo': ((BIN_HASH_1, ''), MISSING),
}
self.assertEqual(want, short.diff(pruned))
want = {
'foo': (MISSING, (BIN_HASH_1, '')),
}
self.assertEqual(want, pruned.diff(short))
want = {
'bar/baz/qux.py': None,
'foo': (MISSING, (BIN_HASH_1, '')),
}
self.assertEqual(want, pruned.diff(short, True))
def testReversedLines(self):
backwards = ''.join(
l + '\n' for l in reversed(A_SHORT_MANIFEST.split('\n')) if l)
try:
self.parsemanifest(backwards)
self.fail('Should have raised ValueError')
except ValueError as v:
self.assertIn('Manifest lines not in sorted order.', str(v))
def testNoTerminalNewline(self):
try:
self.parsemanifest(A_SHORT_MANIFEST + 'wat')
self.fail('Should have raised ValueError')
except ValueError as v:
self.assertIn('Manifest did not end in a newline.', str(v))
def testNoNewLineAtAll(self):
try:
self.parsemanifest('wat')
self.fail('Should have raised ValueError')
except ValueError as v:
self.assertIn('Manifest did not end in a newline.', str(v))
def testHugeManifest(self):
m = self.parsemanifest(A_HUGE_MANIFEST)
self.assertEqual(HUGE_MANIFEST_ENTRIES, len(m))
self.assertEqual(len(m), len(list(m)))
def testMatchesMetadata(self):
'''Tests matches() for a few specific files to make sure that both
the set of files as well as their flags and nodeids are correct in
the resulting manifest.'''
m = self.parsemanifest(A_HUGE_MANIFEST)
match = matchmod.match('/', '',
['file1', 'file200', 'file300'], exact=True)
m2 = m.matches(match)
w = ('file1\0%sx\n'
'file200\0%sl\n'
'file300\0%s\n') % (HASH_2, HASH_1, HASH_1)
self.assertEqual(w, m2.text())
def testMatchesNonexistentFile(self):
'''Tests matches() for a small set of specific files, including one
nonexistent file to make sure in only matches against existing files.
'''
m = self.parsemanifest(A_DEEPER_MANIFEST)
match = matchmod.match('/', '',
['a/b/c/bar.txt', 'a/b/d/qux.py', 'readme.txt', 'nonexistent'],
exact=True)
m2 = m.matches(match)
self.assertEqual(
['a/b/c/bar.txt', 'a/b/d/qux.py', 'readme.txt'],
m2.keys())
def testMatchesNonexistentDirectory(self):
'''Tests matches() for a relpath match on a directory that doesn't
actually exist.'''
m = self.parsemanifest(A_DEEPER_MANIFEST)
match = matchmod.match('/', '', ['a/f'], default='relpath')
m2 = m.matches(match)
self.assertEqual([], m2.keys())
def testMatchesExactLarge(self):
'''Tests matches() for files matching a large list of exact files.
'''
m = self.parsemanifest(A_HUGE_MANIFEST)
flist = m.keys()[80:300]
match = matchmod.match('/', '', flist, exact=True)
m2 = m.matches(match)
self.assertEqual(flist, m2.keys())
def testMatchesFull(self):
'''Tests matches() for what should be a full match.'''
m = self.parsemanifest(A_DEEPER_MANIFEST)
match = matchmod.match('/', '', [''])
m2 = m.matches(match)
self.assertEqual(m.keys(), m2.keys())
def testMatchesDirectory(self):
'''Tests matches() on a relpath match on a directory, which should
match against all files within said directory.'''
m = self.parsemanifest(A_DEEPER_MANIFEST)
match = matchmod.match('/', '', ['a/b'], default='relpath')
m2 = m.matches(match)
self.assertEqual([
'a/b/c/bar.py', 'a/b/c/bar.txt', 'a/b/c/foo.py', 'a/b/c/foo.txt',
'a/b/d/baz.py', 'a/b/d/qux.py', 'a/b/d/ten.txt', 'a/b/dog.py',
'a/b/fish.py'], m2.keys())
def testMatchesExactPath(self):
'''Tests matches() on an exact match on a directory, which should
result in an empty manifest because you can't perform an exact match
against a directory.'''
m = self.parsemanifest(A_DEEPER_MANIFEST)
match = matchmod.match('/', '', ['a/b'], exact=True)
m2 = m.matches(match)
self.assertEqual([], m2.keys())
def testMatchesCwd(self):
'''Tests matches() on a relpath match with the current directory ('.')
when not in the root directory.'''
m = self.parsemanifest(A_DEEPER_MANIFEST)
match = matchmod.match('/', 'a/b', ['.'], default='relpath')
m2 = m.matches(match)
self.assertEqual([
'a/b/c/bar.py', 'a/b/c/bar.txt', 'a/b/c/foo.py', 'a/b/c/foo.txt',
'a/b/d/baz.py', 'a/b/d/qux.py', 'a/b/d/ten.txt', 'a/b/dog.py',
'a/b/fish.py'], m2.keys())
def testMatchesWithPattern(self):
'''Tests matches() for files matching a pattern that reside
deeper than the specified directory.'''
m = self.parsemanifest(A_DEEPER_MANIFEST)
match = matchmod.match('/', '', ['a/b/*/*.txt'])
m2 = m.matches(match)
self.assertEqual(
['a/b/c/bar.txt', 'a/b/c/foo.txt', 'a/b/d/ten.txt'],
m2.keys())
class testmanifestdict(unittest.TestCase, basemanifesttests):
def parsemanifest(self, text):
return manifestmod.manifestdict(text)
class testtreemanifest(unittest.TestCase, basemanifesttests):
def parsemanifest(self, text):
return manifestmod.treemanifest('', text)
if __name__ == '__main__':
silenttestrunner.main(__name__)