comparison mercurial/testing/storage.py @ 40001:215fd73cfe52

testing: add more testing for ifileindex.lookup()

The tests demonstrate some... questionable behavior of revlog.lookup().

Differential Revision: https://phab.mercurial-scm.org/D4796

40000:8af835af0a85

        # String converted to integer doesn't work for nullrev.
        with self.assertRaises(error.LookupError):
            f.lookup(b'%d' % nullrev)

        self.assertEqual(f.linkrev(nullrev), nullrev)

        for i in range(-5, 5):
            if i == nullrev:
                continue

        with self.assertRaises(IndexError):
            f.node(1)

        self.assertEqual(f.lookup(node), node)
        self.assertEqual(f.lookup(0), node)
        self.assertEqual(f.lookup(b'0'), node)
        self.assertEqual(f.lookup(hex(node)), node)

        self.assertEqual(f.linkrev(0), 0)

        with self.assertRaises(IndexError):
            f.linkrev(1)

40001:215fd73cfe52

        # String converted to integer doesn't work for nullrev.
        with self.assertRaises(error.LookupError):
            f.lookup(b'%d' % nullrev)

        with self.assertRaises(error.LookupError):
            f.lookup(b'badvalue')

        self.assertEqual(f.lookup(hex(nullid)[0:12]), nullid)

        with self.assertRaises(error.LookupError):
            f.lookup(b'-2')

        # TODO this is wonky.
        self.assertEqual(f.lookup(b'0'), nullid)

        with self.assertRaises(error.LookupError):
            f.lookup(b'1')

        with self.assertRaises(error.LookupError):
            f.lookup(b'11111111111111111111111111111111111111')

        for i in range(-5, 5):
            if i == nullrev:
                continue

            with self.assertRaises(LookupError):
                f.lookup(i)

        self.assertEqual(f.linkrev(nullrev), nullrev)

        for i in range(-5, 5):
            if i == nullrev:
                continue

        with self.assertRaises(IndexError):
            f.node(1)

        self.assertEqual(f.lookup(node), node)
        self.assertEqual(f.lookup(0), node)
        self.assertEqual(f.lookup(-1), nullid)
        self.assertEqual(f.lookup(b'0'), node)
        self.assertEqual(f.lookup(hex(node)), node)
        self.assertEqual(f.lookup(hex(node)[0:12]), node)

        with self.assertRaises(IndexError):
            f.lookup(-2)

        with self.assertRaises(error.LookupError):
            f.lookup(b'-2')

        with self.assertRaises(IndexError):
            f.lookup(1)

        with self.assertRaises(error.LookupError):
            f.lookup(b'1')

        self.assertEqual(f.linkrev(0), 0)

        with self.assertRaises(IndexError):
            f.linkrev(1)