Mercurial > hg
view tests/test-manifest.py @ 31322:4282feb79432
hg-mod: directly use repo.vfs.join
The 'repo.join' method is about to be deprecated.
author | Pierre-Yves David <pierre-yves.david@ens-lyon.org> |
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date | Wed, 08 Mar 2017 16:53:24 -0800 |
parents | 959ebff3505a |
children | 94c1d3c1aea2 |
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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, clean=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__)