def testExplain(self):
m = matchmod.treematcher("/",
"",
rules=["foo/bar", "!baz", "qux", "!qux"])
self.assertEqual(m.explain("blah"), None)
self.assertEqual(m.explain("baz"), "!baz")
self.assertEqual(m.explain("qux"), "!qux")
self.assertEqual(m.explain("foo/bar"), "foo/bar")
m = matchmod.treematcher("/",
"",
rules=["foo/bar", "!baz"],
ruledetails=["a", "b"])
self.assertEqual(m.explain("blah"), None)
self.assertEqual(m.explain("baz"), "!baz (b)")
self.assertEqual(m.explain("foo/bar"), "foo/bar (a)")
def testManyPrefixes(self):
n = 10000
rules = ["a/b/c/d/e/f/g/%s/**" % i for i in range(n)]
m = matchmod.treematcher("", "", rules=rules)
self.assertTrue(m.visitdir("a"))
self.assertTrue(m.visitdir("a/b"))
self.assertEqual(m.visitdir("a/b/c/d/e/f/g/1"), "all")
self.assertFalse(m.visitdir("b"))
self.assertTrue(m("a/b/c/d/e/f/g/99/x"))
def testExplainUnion(self):
m = matchmod.unionmatcher([
matchmod.treematcher("/", "", rules=["f*"]),
matchmod.treematcher("/", "", rules=["bar"]),
])
self.assertEqual(m.explain("foo"), "f*")
def testManyGlobRaises(self):
n = 10000
rules = ["a/b/*/c/d/e/f/g/%s/**" % i for i in range(n)]
with self.assertRaises(Exception):
# "Compiled regex exceeds size limit of 10485760 bytes."
matchmod.treematcher("", "", rules=rules)
