##// END OF EJS Templates
includematcher: separate "parents" from "dirs"...
includematcher: separate "parents" from "dirs" A future patch will make use of this separation so that we can make more intelligent decisions about what to investigate/load when the matcher is in use. Currently, even with this patch, we typically use the 'visitdir' call to identify if we can skip some directory, something along the lines of: for f in all_items: if match.visitdir(f): <do stuff> This can be slower than we'd like if there are a lot of items; it requires N calls to match.visitdir in the best case. Commonly, especially with 'narrow', we have a situation where we do some work for the directory, possibly just loading it from disk (when using treemanifests) and then check if we should be interacting with it at all, which can be a huge slowdown in some pathological cases. Differential Revision: https://phab.mercurial-scm.org/D4129

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test-match.py
448 lines | 20.0 KiB | text/x-python | PythonLexer
from __future__ import absolute_import
import unittest
import silenttestrunner
from mercurial import (
match as matchmod,
util,
)
class BaseMatcherTests(unittest.TestCase):
def testVisitdir(self):
m = matchmod.basematcher('', '')
self.assertTrue(m.visitdir('.'))
self.assertTrue(m.visitdir('dir'))
class AlwaysMatcherTests(unittest.TestCase):
def testVisitdir(self):
m = matchmod.alwaysmatcher('', '')
self.assertEqual(m.visitdir('.'), 'all')
self.assertEqual(m.visitdir('dir'), 'all')
class NeverMatcherTests(unittest.TestCase):
def testVisitdir(self):
m = matchmod.nevermatcher('', '')
self.assertFalse(m.visitdir('.'))
self.assertFalse(m.visitdir('dir'))
class PredicateMatcherTests(unittest.TestCase):
# predicatematcher does not currently define either of these methods, so
# this is equivalent to BaseMatcherTests.
def testVisitdir(self):
m = matchmod.predicatematcher('', '', lambda *a: False)
self.assertTrue(m.visitdir('.'))
self.assertTrue(m.visitdir('dir'))
class PatternMatcherTests(unittest.TestCase):
def testVisitdirPrefix(self):
m = matchmod.match('x', '', patterns=['path:dir/subdir'])
assert isinstance(m, matchmod.patternmatcher)
self.assertTrue(m.visitdir('.'))
self.assertTrue(m.visitdir('dir'))
self.assertEqual(m.visitdir('dir/subdir'), 'all')
# OPT: This should probably be 'all' if its parent is?
self.assertTrue(m.visitdir('dir/subdir/x'))
self.assertFalse(m.visitdir('folder'))
def testVisitdirRootfilesin(self):
m = matchmod.match('x', '', patterns=['rootfilesin:dir/subdir'])
assert isinstance(m, matchmod.patternmatcher)
self.assertTrue(m.visitdir('.'))
self.assertFalse(m.visitdir('dir/subdir/x'))
self.assertFalse(m.visitdir('folder'))
# FIXME: These should probably be True.
self.assertFalse(m.visitdir('dir'))
self.assertFalse(m.visitdir('dir/subdir'))
def testVisitdirGlob(self):
m = matchmod.match('x', '', patterns=['glob:dir/z*'])
assert isinstance(m, matchmod.patternmatcher)
self.assertTrue(m.visitdir('.'))
self.assertTrue(m.visitdir('dir'))
self.assertFalse(m.visitdir('folder'))
# OPT: these should probably be False.
self.assertTrue(m.visitdir('dir/subdir'))
self.assertTrue(m.visitdir('dir/subdir/x'))
class IncludeMatcherTests(unittest.TestCase):
def testVisitdirPrefix(self):
m = matchmod.match('x', '', include=['path:dir/subdir'])
assert isinstance(m, matchmod.includematcher)
self.assertTrue(m.visitdir('.'))
self.assertTrue(m.visitdir('dir'))
self.assertEqual(m.visitdir('dir/subdir'), 'all')
# OPT: This should probably be 'all' if its parent is?
self.assertTrue(m.visitdir('dir/subdir/x'))
self.assertFalse(m.visitdir('folder'))
def testVisitdirRootfilesin(self):
m = matchmod.match('x', '', include=['rootfilesin:dir/subdir'])
assert isinstance(m, matchmod.includematcher)
self.assertTrue(m.visitdir('.'))
self.assertTrue(m.visitdir('dir'))
self.assertTrue(m.visitdir('dir/subdir'))
self.assertFalse(m.visitdir('dir/subdir/x'))
self.assertFalse(m.visitdir('folder'))
def testVisitdirGlob(self):
m = matchmod.match('x', '', include=['glob:dir/z*'])
assert isinstance(m, matchmod.includematcher)
self.assertTrue(m.visitdir('.'))
self.assertTrue(m.visitdir('dir'))
self.assertFalse(m.visitdir('folder'))
# OPT: these should probably be False.
self.assertTrue(m.visitdir('dir/subdir'))
self.assertTrue(m.visitdir('dir/subdir/x'))
class ExactMatcherTests(unittest.TestCase):
def testVisitdir(self):
m = matchmod.match('x', '', patterns=['dir/subdir/foo.txt'], exact=True)
assert isinstance(m, matchmod.exactmatcher)
self.assertTrue(m.visitdir('.'))
self.assertTrue(m.visitdir('dir'))
self.assertTrue(m.visitdir('dir/subdir'))
self.assertFalse(m.visitdir('dir/subdir/foo.txt'))
self.assertFalse(m.visitdir('dir/foo'))
self.assertFalse(m.visitdir('dir/subdir/x'))
self.assertFalse(m.visitdir('folder'))
class DifferenceMatcherTests(unittest.TestCase):
def testVisitdirM2always(self):
m1 = matchmod.alwaysmatcher('', '')
m2 = matchmod.alwaysmatcher('', '')
dm = matchmod.differencematcher(m1, m2)
# dm should be equivalent to a nevermatcher.
self.assertFalse(dm.visitdir('.'))
self.assertFalse(dm.visitdir('dir'))
self.assertFalse(dm.visitdir('dir/subdir'))
self.assertFalse(dm.visitdir('dir/subdir/z'))
self.assertFalse(dm.visitdir('dir/foo'))
self.assertFalse(dm.visitdir('dir/subdir/x'))
self.assertFalse(dm.visitdir('folder'))
def testVisitdirM2never(self):
m1 = matchmod.alwaysmatcher('', '')
m2 = matchmod.nevermatcher('', '')
dm = matchmod.differencematcher(m1, m2)
# dm should be equivalent to a alwaysmatcher. OPT: if m2 is a
# nevermatcher, we could return 'all' for these.
#
# We're testing Equal-to-True instead of just 'assertTrue' since
# assertTrue does NOT verify that it's a bool, just that it's truthy.
# While we may want to eventually make these return 'all', they should
# not currently do so.
self.assertEqual(dm.visitdir('.'), True)
self.assertEqual(dm.visitdir('dir'), True)
self.assertEqual(dm.visitdir('dir/subdir'), True)
self.assertEqual(dm.visitdir('dir/subdir/z'), True)
self.assertEqual(dm.visitdir('dir/foo'), True)
self.assertEqual(dm.visitdir('dir/subdir/x'), True)
self.assertEqual(dm.visitdir('folder'), True)
def testVisitdirM2SubdirPrefix(self):
m1 = matchmod.alwaysmatcher('', '')
m2 = matchmod.match('', '', patterns=['path:dir/subdir'])
dm = matchmod.differencematcher(m1, m2)
self.assertEqual(dm.visitdir('.'), True)
self.assertEqual(dm.visitdir('dir'), True)
self.assertFalse(dm.visitdir('dir/subdir'))
# OPT: We should probably return False for these; we don't because
# patternmatcher.visitdir() (our m2) doesn't return 'all' for subdirs of
# an 'all' pattern, just True.
self.assertEqual(dm.visitdir('dir/subdir/z'), True)
self.assertEqual(dm.visitdir('dir/subdir/x'), True)
# OPT: We could return 'all' for these.
self.assertEqual(dm.visitdir('dir/foo'), True)
self.assertEqual(dm.visitdir('folder'), True)
# We're using includematcher instead of patterns because it behaves slightly
# better (giving narrower results) than patternmatcher.
def testVisitdirIncludeIncludfe(self):
m1 = matchmod.match('', '', include=['path:dir/subdir'])
m2 = matchmod.match('', '', include=['rootfilesin:dir'])
dm = matchmod.differencematcher(m1, m2)
self.assertEqual(dm.visitdir('.'), True)
self.assertEqual(dm.visitdir('dir'), True)
self.assertEqual(dm.visitdir('dir/subdir'), True)
self.assertFalse(dm.visitdir('dir/foo'))
self.assertFalse(dm.visitdir('folder'))
# OPT: We should probably return False for these; we don't because
# patternmatcher.visitdir() (our m2) doesn't return 'all' for subdirs of
# an 'all' pattern, just True.
self.assertEqual(dm.visitdir('dir/subdir/z'), True)
self.assertEqual(dm.visitdir('dir/subdir/x'), True)
class IntersectionMatcherTests(unittest.TestCase):
def testVisitdirM2always(self):
m1 = matchmod.alwaysmatcher('', '')
m2 = matchmod.alwaysmatcher('', '')
im = matchmod.intersectmatchers(m1, m2)
# im should be equivalent to a alwaysmatcher.
self.assertEqual(im.visitdir('.'), 'all')
self.assertEqual(im.visitdir('dir'), 'all')
self.assertEqual(im.visitdir('dir/subdir'), 'all')
self.assertEqual(im.visitdir('dir/subdir/z'), 'all')
self.assertEqual(im.visitdir('dir/foo'), 'all')
self.assertEqual(im.visitdir('dir/subdir/x'), 'all')
self.assertEqual(im.visitdir('folder'), 'all')
def testVisitdirM2never(self):
m1 = matchmod.alwaysmatcher('', '')
m2 = matchmod.nevermatcher('', '')
im = matchmod.intersectmatchers(m1, m2)
# im should be equivalent to a nevermatcher.
self.assertFalse(im.visitdir('.'))
self.assertFalse(im.visitdir('dir'))
self.assertFalse(im.visitdir('dir/subdir'))
self.assertFalse(im.visitdir('dir/subdir/z'))
self.assertFalse(im.visitdir('dir/foo'))
self.assertFalse(im.visitdir('dir/subdir/x'))
self.assertFalse(im.visitdir('folder'))
def testVisitdirM2SubdirPrefix(self):
m1 = matchmod.alwaysmatcher('', '')
m2 = matchmod.match('', '', patterns=['path:dir/subdir'])
im = matchmod.intersectmatchers(m1, m2)
self.assertEqual(im.visitdir('.'), True)
self.assertEqual(im.visitdir('dir'), True)
self.assertEqual(im.visitdir('dir/subdir'), 'all')
self.assertFalse(im.visitdir('dir/foo'))
self.assertFalse(im.visitdir('folder'))
# OPT: We should probably return 'all' for these; we don't because
# patternmatcher.visitdir() (our m2) doesn't return 'all' for subdirs of
# an 'all' pattern, just True.
self.assertEqual(im.visitdir('dir/subdir/z'), True)
self.assertEqual(im.visitdir('dir/subdir/x'), True)
# We're using includematcher instead of patterns because it behaves slightly
# better (giving narrower results) than patternmatcher.
def testVisitdirIncludeIncludfe(self):
m1 = matchmod.match('', '', include=['path:dir/subdir'])
m2 = matchmod.match('', '', include=['rootfilesin:dir'])
im = matchmod.intersectmatchers(m1, m2)
self.assertEqual(im.visitdir('.'), True)
self.assertEqual(im.visitdir('dir'), True)
self.assertFalse(im.visitdir('dir/subdir'))
self.assertFalse(im.visitdir('dir/foo'))
self.assertFalse(im.visitdir('folder'))
self.assertFalse(im.visitdir('dir/subdir/z'))
self.assertFalse(im.visitdir('dir/subdir/x'))
# We're using includematcher instead of patterns because it behaves slightly
# better (giving narrower results) than patternmatcher.
def testVisitdirIncludeInclude2(self):
m1 = matchmod.match('', '', include=['path:dir/subdir'])
m2 = matchmod.match('', '', include=['path:folder'])
im = matchmod.intersectmatchers(m1, m2)
# FIXME: is True correct here?
self.assertEqual(im.visitdir('.'), True)
self.assertFalse(im.visitdir('dir'))
self.assertFalse(im.visitdir('dir/subdir'))
self.assertFalse(im.visitdir('dir/foo'))
self.assertFalse(im.visitdir('folder'))
self.assertFalse(im.visitdir('dir/subdir/z'))
self.assertFalse(im.visitdir('dir/subdir/x'))
# We're using includematcher instead of patterns because it behaves slightly
# better (giving narrower results) than patternmatcher.
def testVisitdirIncludeInclude3(self):
m1 = matchmod.match('', '', include=['path:dir/subdir/x'])
m2 = matchmod.match('', '', include=['path:dir/subdir'])
im = matchmod.intersectmatchers(m1, m2)
self.assertEqual(im.visitdir('.'), True)
self.assertEqual(im.visitdir('dir'), True)
self.assertEqual(im.visitdir('dir/subdir'), True)
self.assertFalse(im.visitdir('dir/foo'))
self.assertFalse(im.visitdir('folder'))
self.assertFalse(im.visitdir('dir/subdir/z'))
# OPT: this should probably be 'all' not True.
self.assertEqual(im.visitdir('dir/subdir/x'), True)
# We're using includematcher instead of patterns because it behaves slightly
# better (giving narrower results) than patternmatcher.
def testVisitdirIncludeInclude4(self):
m1 = matchmod.match('', '', include=['path:dir/subdir/x'])
m2 = matchmod.match('', '', include=['path:dir/subdir/z'])
im = matchmod.intersectmatchers(m1, m2)
# OPT: these next three could probably be False as well.
self.assertEqual(im.visitdir('.'), True)
self.assertEqual(im.visitdir('dir'), True)
self.assertEqual(im.visitdir('dir/subdir'), True)
self.assertFalse(im.visitdir('dir/foo'))
self.assertFalse(im.visitdir('folder'))
self.assertFalse(im.visitdir('dir/subdir/z'))
self.assertFalse(im.visitdir('dir/subdir/x'))
class UnionMatcherTests(unittest.TestCase):
def testVisitdirM2always(self):
m1 = matchmod.alwaysmatcher('', '')
m2 = matchmod.alwaysmatcher('', '')
um = matchmod.unionmatcher([m1, m2])
# um should be equivalent to a alwaysmatcher.
self.assertEqual(um.visitdir('.'), 'all')
self.assertEqual(um.visitdir('dir'), 'all')
self.assertEqual(um.visitdir('dir/subdir'), 'all')
self.assertEqual(um.visitdir('dir/subdir/z'), 'all')
self.assertEqual(um.visitdir('dir/foo'), 'all')
self.assertEqual(um.visitdir('dir/subdir/x'), 'all')
self.assertEqual(um.visitdir('folder'), 'all')
def testVisitdirM1never(self):
m1 = matchmod.nevermatcher('', '')
m2 = matchmod.alwaysmatcher('', '')
um = matchmod.unionmatcher([m1, m2])
# um should be equivalent to a alwaysmatcher.
self.assertEqual(um.visitdir('.'), 'all')
self.assertEqual(um.visitdir('dir'), 'all')
self.assertEqual(um.visitdir('dir/subdir'), 'all')
self.assertEqual(um.visitdir('dir/subdir/z'), 'all')
self.assertEqual(um.visitdir('dir/foo'), 'all')
self.assertEqual(um.visitdir('dir/subdir/x'), 'all')
self.assertEqual(um.visitdir('folder'), 'all')
def testVisitdirM2never(self):
m1 = matchmod.alwaysmatcher('', '')
m2 = matchmod.nevermatcher('', '')
um = matchmod.unionmatcher([m1, m2])
# um should be equivalent to a alwaysmatcher.
self.assertEqual(um.visitdir('.'), 'all')
self.assertEqual(um.visitdir('dir'), 'all')
self.assertEqual(um.visitdir('dir/subdir'), 'all')
self.assertEqual(um.visitdir('dir/subdir/z'), 'all')
self.assertEqual(um.visitdir('dir/foo'), 'all')
self.assertEqual(um.visitdir('dir/subdir/x'), 'all')
self.assertEqual(um.visitdir('folder'), 'all')
def testVisitdirM2SubdirPrefix(self):
m1 = matchmod.alwaysmatcher('', '')
m2 = matchmod.match('', '', patterns=['path:dir/subdir'])
um = matchmod.unionmatcher([m1, m2])
self.assertEqual(um.visitdir('.'), 'all')
self.assertEqual(um.visitdir('dir'), 'all')
self.assertEqual(um.visitdir('dir/subdir'), 'all')
self.assertEqual(um.visitdir('dir/foo'), 'all')
self.assertEqual(um.visitdir('folder'), 'all')
self.assertEqual(um.visitdir('dir/subdir/z'), 'all')
self.assertEqual(um.visitdir('dir/subdir/x'), 'all')
# We're using includematcher instead of patterns because it behaves slightly
# better (giving narrower results) than patternmatcher.
def testVisitdirIncludeIncludfe(self):
m1 = matchmod.match('', '', include=['path:dir/subdir'])
m2 = matchmod.match('', '', include=['rootfilesin:dir'])
um = matchmod.unionmatcher([m1, m2])
self.assertEqual(um.visitdir('.'), True)
self.assertEqual(um.visitdir('dir'), True)
self.assertEqual(um.visitdir('dir/subdir'), 'all')
self.assertFalse(um.visitdir('dir/foo'))
self.assertFalse(um.visitdir('folder'))
# OPT: These two should probably be 'all' not True.
self.assertEqual(um.visitdir('dir/subdir/z'), True)
self.assertEqual(um.visitdir('dir/subdir/x'), True)
# We're using includematcher instead of patterns because it behaves slightly
# better (giving narrower results) than patternmatcher.
def testVisitdirIncludeInclude2(self):
m1 = matchmod.match('', '', include=['path:dir/subdir'])
m2 = matchmod.match('', '', include=['path:folder'])
um = matchmod.unionmatcher([m1, m2])
self.assertEqual(um.visitdir('.'), True)
self.assertEqual(um.visitdir('dir'), True)
self.assertEqual(um.visitdir('dir/subdir'), 'all')
self.assertFalse(um.visitdir('dir/foo'))
self.assertEqual(um.visitdir('folder'), 'all')
# OPT: These should probably be 'all' not True.
self.assertEqual(um.visitdir('dir/subdir/z'), True)
self.assertEqual(um.visitdir('dir/subdir/x'), True)
# We're using includematcher instead of patterns because it behaves slightly
# better (giving narrower results) than patternmatcher.
def testVisitdirIncludeInclude3(self):
m1 = matchmod.match('', '', include=['path:dir/subdir/x'])
m2 = matchmod.match('', '', include=['path:dir/subdir'])
um = matchmod.unionmatcher([m1, m2])
self.assertEqual(um.visitdir('.'), True)
self.assertEqual(um.visitdir('dir'), True)
self.assertEqual(um.visitdir('dir/subdir'), 'all')
self.assertFalse(um.visitdir('dir/foo'))
self.assertFalse(um.visitdir('folder'))
self.assertEqual(um.visitdir('dir/subdir/x'), 'all')
# OPT: this should probably be 'all' not True.
self.assertEqual(um.visitdir('dir/subdir/z'), True)
# We're using includematcher instead of patterns because it behaves slightly
# better (giving narrower results) than patternmatcher.
def testVisitdirIncludeInclude4(self):
m1 = matchmod.match('', '', include=['path:dir/subdir/x'])
m2 = matchmod.match('', '', include=['path:dir/subdir/z'])
um = matchmod.unionmatcher([m1, m2])
# OPT: these next three could probably be False as well.
self.assertEqual(um.visitdir('.'), True)
self.assertEqual(um.visitdir('dir'), True)
self.assertEqual(um.visitdir('dir/subdir'), True)
self.assertFalse(um.visitdir('dir/foo'))
self.assertFalse(um.visitdir('folder'))
self.assertEqual(um.visitdir('dir/subdir/z'), 'all')
self.assertEqual(um.visitdir('dir/subdir/x'), 'all')
class SubdirMatcherTests(unittest.TestCase):
def testVisitdir(self):
m = matchmod.match('', '', include=['path:dir/subdir'])
sm = matchmod.subdirmatcher('dir', m)
self.assertEqual(sm.visitdir('.'), True)
self.assertEqual(sm.visitdir('subdir'), 'all')
# OPT: These next two should probably be 'all' not True.
self.assertEqual(sm.visitdir('subdir/x'), True)
self.assertEqual(sm.visitdir('subdir/z'), True)
self.assertFalse(sm.visitdir('foo'))
class PrefixdirMatcherTests(unittest.TestCase):
def testVisitdir(self):
m = matchmod.match(util.localpath('root/d'), 'e/f',
['../a.txt', 'b.txt'])
pm = matchmod.prefixdirmatcher('root', 'd/e/f', 'd', m)
# `m` elides 'd' because it's part of the root, and the rest of the
# patterns are relative.
self.assertEqual(bool(m('a.txt')), False)
self.assertEqual(bool(m('b.txt')), False)
self.assertEqual(bool(m('e/a.txt')), True)
self.assertEqual(bool(m('e/b.txt')), False)
self.assertEqual(bool(m('e/f/b.txt')), True)
# The prefix matcher re-adds 'd' to the paths, so they need to be
# specified when using the prefixdirmatcher.
self.assertEqual(bool(pm('a.txt')), False)
self.assertEqual(bool(pm('b.txt')), False)
self.assertEqual(bool(pm('d/e/a.txt')), True)
self.assertEqual(bool(pm('d/e/b.txt')), False)
self.assertEqual(bool(pm('d/e/f/b.txt')), True)
self.assertEqual(m.visitdir('.'), True)
self.assertEqual(m.visitdir('e'), True)
self.assertEqual(m.visitdir('e/f'), True)
self.assertEqual(m.visitdir('e/f/g'), False)
self.assertEqual(pm.visitdir('.'), True)
self.assertEqual(pm.visitdir('d'), True)
self.assertEqual(pm.visitdir('d/e'), True)
self.assertEqual(pm.visitdir('d/e/f'), True)
self.assertEqual(pm.visitdir('d/e/f/g'), False)
if __name__ == '__main__':
silenttestrunner.main(__name__)