Mercurial > hg
view tests/test-linelog.py @ 50821:28c0fcff24e5 stable
rhg: fix the bug where sparse config is interpreted as relglob instead of glob
relglob apparently (in contrast with relpath) matches everywhere in the tree,
whereas glob only matches at the root.
The python version interprets these patterns as "glob" (see
"normalize(include, b'glob', ...)" in match.py)
author | Arseniy Alekseyev <aalekseyev@janestreet.com> |
---|---|
date | Thu, 10 Aug 2023 19:00:19 +0100 |
parents | 6000f5b25c9b |
children |
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import difflib import random import unittest from mercurial import linelog vecratio = 3 # number of replacelines / number of replacelines_vec maxlinenum = 0xFFFFFF maxb1 = 0xFFFFFF maxdeltaa = 10 maxdeltab = 10 def _genedits(seed, endrev): lines = [] random.seed(seed) for rev in range(0, endrev): n = len(lines) a1 = random.randint(0, n) a2 = random.randint(a1, min(n, a1 + maxdeltaa)) b1 = random.randint(0, maxb1) b2 = random.randint(b1, b1 + maxdeltab) usevec = not bool(random.randint(0, vecratio)) if usevec: blines = [ (random.randint(0, rev), random.randint(0, maxlinenum)) for _ in range(b1, b2) ] else: blines = [(rev, bidx) for bidx in range(b1, b2)] lines[a1:a2] = blines yield lines, rev, a1, a2, b1, b2, blines, usevec class linelogtests(unittest.TestCase): def testlinelogencodedecode(self): program = [ linelog._eof(0, 0), linelog._jge(41, 42), linelog._jump(0, 43), linelog._eof(0, 0), linelog._jl(44, 45), linelog._line(46, 47), ] ll = linelog.linelog(program, maxrev=100) enc = ll.encode() # round-trips okay self.assertEqual(linelog.linelog.fromdata(enc)._program, ll._program) self.assertEqual(linelog.linelog.fromdata(enc), ll) # This encoding matches the encoding used by hg-experimental's # linelog file, or is supposed to if it doesn't. self.assertEqual( enc, ( b'\x00\x00\x01\x90\x00\x00\x00\x06' b'\x00\x00\x00\xa4\x00\x00\x00*' b'\x00\x00\x00\x00\x00\x00\x00+' b'\x00\x00\x00\x00\x00\x00\x00\x00' b'\x00\x00\x00\xb1\x00\x00\x00-' b'\x00\x00\x00\xba\x00\x00\x00/' ), ) def testsimpleedits(self): ll = linelog.linelog() # Initial revision: add lines 0, 1, and 2 ll.replacelines(1, 0, 0, 0, 3) self.assertEqual( [(l.rev, l.linenum) for l in ll.annotate(1)], [ (1, 0), (1, 1), (1, 2), ], ) # Replace line 1 with a new line ll.replacelines(2, 1, 2, 1, 2) self.assertEqual( [(l.rev, l.linenum) for l in ll.annotate(2)], [ (1, 0), (2, 1), (1, 2), ], ) # delete a line out of 2 ll.replacelines(3, 1, 2, 0, 0) self.assertEqual( [(l.rev, l.linenum) for l in ll.annotate(3)], [ (1, 0), (1, 2), ], ) # annotation of 1 is unchanged self.assertEqual( [(l.rev, l.linenum) for l in ll.annotate(1)], [ (1, 0), (1, 1), (1, 2), ], ) ll.annotate(3) # set internal state to revision 3 start = ll.getoffset(0) end = ll.getoffset(1) self.assertEqual( ll.getalllines(start, end), [ (1, 0), (2, 1), (1, 1), ], ) self.assertEqual( ll.getalllines(), [ (1, 0), (2, 1), (1, 1), (1, 2), ], ) def testparseclinelogfile(self): # This data is what the replacements in testsimpleedits # produce when fed to the original linelog.c implementation. data = ( b'\x00\x00\x00\x0c\x00\x00\x00\x0f' b'\x00\x00\x00\x00\x00\x00\x00\x02' b'\x00\x00\x00\x05\x00\x00\x00\x06' b'\x00\x00\x00\x06\x00\x00\x00\x00' b'\x00\x00\x00\x00\x00\x00\x00\x07' b'\x00\x00\x00\x06\x00\x00\x00\x02' b'\x00\x00\x00\x00\x00\x00\x00\x00' b'\x00\x00\x00\t\x00\x00\x00\t' b'\x00\x00\x00\x00\x00\x00\x00\x0c' b'\x00\x00\x00\x08\x00\x00\x00\x05' b'\x00\x00\x00\x06\x00\x00\x00\x01' b'\x00\x00\x00\x00\x00\x00\x00\x05' b'\x00\x00\x00\x0c\x00\x00\x00\x05' b'\x00\x00\x00\n\x00\x00\x00\x01' b'\x00\x00\x00\x00\x00\x00\x00\t' ) llc = linelog.linelog.fromdata(data) self.assertEqual( [(l.rev, l.linenum) for l in llc.annotate(1)], [ (1, 0), (1, 1), (1, 2), ], ) self.assertEqual( [(l.rev, l.linenum) for l in llc.annotate(2)], [ (1, 0), (2, 1), (1, 2), ], ) self.assertEqual( [(l.rev, l.linenum) for l in llc.annotate(3)], [ (1, 0), (1, 2), ], ) # Check we emit the same bytecode. ll = linelog.linelog() # Initial revision: add lines 0, 1, and 2 ll.replacelines(1, 0, 0, 0, 3) # Replace line 1 with a new line ll.replacelines(2, 1, 2, 1, 2) # delete a line out of 2 ll.replacelines(3, 1, 2, 0, 0) diff = '\n ' + '\n '.join( difflib.unified_diff( ll.debugstr().splitlines(), llc.debugstr().splitlines(), 'python', 'c', lineterm='', ) ) self.assertEqual(ll._program, llc._program, 'Program mismatch: ' + diff) # Done as a secondary step so we get a better result if the # program is where the mismatch is. self.assertEqual(ll, llc) self.assertEqual(ll.encode(), data) def testanothersimplecase(self): ll = linelog.linelog() ll.replacelines(3, 0, 0, 0, 2) ll.replacelines(4, 0, 2, 0, 0) self.assertEqual([(l.rev, l.linenum) for l in ll.annotate(4)], []) self.assertEqual( [(l.rev, l.linenum) for l in ll.annotate(3)], [(3, 0), (3, 1)] ) # rev 2 is empty because contents were only ever introduced in rev 3 self.assertEqual([(l.rev, l.linenum) for l in ll.annotate(2)], []) def testrandomedits(self): # Inspired by original linelog tests. seed = random.random() numrevs = 2000 ll = linelog.linelog() # Populate linelog for lines, rev, a1, a2, b1, b2, blines, usevec in _genedits( seed, numrevs ): if usevec: ll.replacelines_vec(rev, a1, a2, blines) else: ll.replacelines(rev, a1, a2, b1, b2) ll.annotate(rev) self.assertEqual(ll.annotateresult, lines) # Verify we can get back these states by annotating each rev for lines, rev, a1, a2, b1, b2, blines, usevec in _genedits( seed, numrevs ): ar = ll.annotate(rev) self.assertEqual([(l.rev, l.linenum) for l in ar], lines) def testinfinitebadprogram(self): ll = linelog.linelog.fromdata( b'\x00\x00\x00\x00\x00\x00\x00\x02' # header b'\x00\x00\x00\x00\x00\x00\x00\x01' # JUMP to self ) with self.assertRaises(linelog.LineLogError): # should not be an infinite loop and raise ll.annotate(1) if __name__ == '__main__': import silenttestrunner silenttestrunner.main(__name__)