tests/test-hybridencode.py
author Pierre-Yves David <pierre-yves.david@octobus.net>
Wed, 02 Oct 2019 18:16:02 -0400
changeset 43297 8a2925265402
parent 43076 2372284d9457
child 48875 6000f5b25c9b
permissions -rw-r--r--
sidedatacopies: fast path data fetching if revision has no sidedata When using the side data mode, we know their won't be any copy information sidedata. Skipping revision restoration give an important speed boost. In the future, there will be other user of sidedata, reducing the efficiency of this. We should consider adding a dedicated flag in revlog V2 to preserve this optimisation. The current situation is good enough for now. revision: large amount; added files: large amount; rename small amount; c3b14617fbd7 9ba6ab77fd29 before: ! wall 2.401569 comb 2.400000 user 2.390000 sys 0.010000 (median of 10) after: ! wall 1.429294 comb 1.430000 user 1.410000 sys 0.020000 (median of 10) revision: large amount; added files: small amount; rename small amount; c3b14617fbd7 f650a9b140d2 before: ! wall 3.519140 comb 3.520000 user 3.470000 sys 0.050000 (median of 10) after: ! wall 1.963332 comb 1.960000 user 1.960000 sys 0.000000 (median of 10) revision: large amount; added files: large amount; rename large amount; 08ea3258278e d9fa043f30c0 before: ! wall 0.593880 comb 0.600000 user 0.590000 sys 0.010000 (median of 15) after: ! wall 0.251679 comb 0.250000 user 0.250000 sys 0.000000 (median of 38) revision: small amount; added files: large amount; rename large amount; df6f7a526b60 a83dc6a2d56f before: ! wall 0.013414 comb 0.020000 user 0.020000 sys 0.000000 (median of 220) after: ! wall 0.013222 comb 0.020000 user 0.020000 sys 0.000000 (median of 223) revision: small amount; added files: large amount; rename small amount; 4aa4e1f8e19a 169138063d63 before: ! wall 0.002711 comb 0.000000 user 0.000000 sys 0.000000 (median of 1000) after: ! wall 0.001631 comb 0.000000 user 0.000000 sys 0.000000 (median of 1000) revision: small amount; added files: small amount; rename small amount; 4bc173b045a6 964879152e2e before: ! wall 0.000077 comb 0.000000 user 0.000000 sys 0.000000 (median of 12208) after: ! wall 0.000078 comb 0.000000 user 0.000000 sys 0.000000 (median of 12012) revision: medium amount; added files: large amount; rename medium amount; c95f1ced15f2 2c68e87c3efe before: ! wall 0.410067 comb 0.410000 user 0.410000 sys 0.000000 (median of 23) after: ! wall 0.207786 comb 0.200000 user 0.200000 sys 0.000000 (median of 46) revision: medium amount; added files: medium amount; rename small amount; d343da0c55a8 d7746d32bf9d before: ! wall 0.097004 comb 0.090000 user 0.090000 sys 0.000000 (median of 100) after: ! wall 0.038495 comb 0.030000 user 0.030000 sys 0.000000 (median of 100) Differential Revision: https://phab.mercurial-scm.org/D7074

from __future__ import absolute_import, print_function

import unittest

from mercurial import store


class hybridencodetests(unittest.TestCase):
    def hybridencode(self, input, want):

        # Check the C implementation if it's in use
        got = store._pathencode(input)
        self.assertEqual(want, got)
        # Check the reference implementation in Python
        refgot = store._hybridencode(input, True)
        self.assertEqual(want, refgot)

    def testnoencodingrequired(self):
        self.hybridencode(
            b'data/abcdefghijklmnopqrstuvwxyz0123456789 !#%&\'()+,-.;=[]^`{}',
            b'data/abcdefghijklmnopqrstuvwxyz0123456789 !#%&\'()+,-.;=[]^`{}',
        )

    def testuppercasechars(self):  # uppercase char X is encoded as _x
        self.hybridencode(
            b'data/ABCDEFGHIJKLMNOPQRSTUVWXYZ',
            b'data/_a_b_c_d_e_f_g_h_i_j_k_l_m_n_o_p_q_r_s_t_u_v_w_x_y_z',
        )

    def testunderbar(self):  # underbar is doubled
        self.hybridencode(b'data/_', b'data/__')

    def testtilde(self):  # tilde is character-encoded
        self.hybridencode(b'data/~', b'data/~7e')

    def testcontrolchars(self):  # characters in ASCII code range 1..31
        self.hybridencode(
            (
                b'data/\x01\x02\x03\x04\x05\x06\x07\x08\t\n\x0b\x0c\r\x0e\x0f'
                b'\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e'
                b'\x1f'
            ),
            (
                b'data/~01~02~03~04~05~06~07~08~09~0a~0b~0c~0d~0e~0f~10~11~12~13'
                b'~14~15~16~17~18~19~1a~1b~1c~1d~1e~1f'
            ),
        )

    def testhighascii(self):  # characters in ASCII code range 126..255
        self.hybridencode(
            (
                b'data/~\x7f\x80\x81\x82\x83\x84\x85\x86\x87\x88\x89\x8a\x8b\x8c'
                b'\x8d\x8e\x8f\x90\x91\x92\x93\x94\x95\x96\x97\x98\x99\x9a\x9b'
                b'\x9c\x9d\x9e\x9f'
            ),
            (
                b'data/~7e~7f~80~81~82~83~84~85~86~87~88~89~8a~8b~8c~8d~8e~8f~90'
                b'~91~92~93~94~95~96~97~98~99~9a~9b~9c~9d~9e~9f'
            ),
        )
        self.hybridencode(
            (
                b'data/\xa0\xa1\xa2\xa3\xa4\xa5\xa6\xa7\xa8\xa9\xaa\xab\xac\xad'
                b'\xae\xaf\xb0\xb1\xb2\xb3\xb4\xb5\xb6\xb7\xb8\xb9\xba\xbb\xbc'
                b'\xbd\xbe\xbf'
            ),
            (
                b'data/~a0~a1~a2~a3~a4~a5~a6~a7~a8~a9~aa~ab~ac~ad~ae~af~b0~b1~b2'
                b'~b3~b4~b5~b6~b7~b8~b9~ba~bb~bc~bd~be~bf'
            ),
        )
        self.hybridencode(
            (
                b'data/\xc0\xc1\xc2\xc3\xc4\xc5\xc6\xc7\xc8\xc9\xca'
                b'\xcb\xcc\xcd\xce\xcf\xd0\xd1\xd2\xd3\xd4\xd5\xd6'
                b'\xd7\xd8\xd9\xda\xdb\xdc\xdd\xde\xdf'
            ),
            (
                b'data/~c0~c1~c2~c3~c4~c5~c6~c7~c8~c9~ca~cb~cc~cd~ce~cf~d0~d1~d2'
                b'~d3~d4~d5~d6~d7~d8~d9~da~db~dc~dd~de~df'
            ),
        )
        self.hybridencode(
            (
                b'data/\xe0\xe1\xe2\xe3\xe4\xe5\xe6\xe7\xe8\xe9\xea\xeb\xec\xed'
                b'\xee\xef\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf7\xf8\xf9\xfa\xfb\xfc\xfd'
                b'\xfe\xff'
            ),
            (
                b'data/~e0~e1~e2~e3~e4~e5~e6~e7~e8~e9~ea~eb~ec~ed~ee~ef~f0~f1~f2'
                b'~f3~f4~f5~f6~f7~f8~f9~fa~fb~fc~fd~fe~ff'
            ),
        )

    def testwinreserved(self):  # Windows reserved characters
        self.hybridencode(
            (
                b'data/less <, greater >, colon :, double-quote ", backslash \\, '
                b'pipe |, question-mark ?, asterisk *'
            ),
            (
                b'data/less ~3c, greater ~3e, colon ~3a, double-quote ~22, '
                b'backslash ~5c, pipe ~7c, question-mark ~3f, asterisk ~2a'
            ),
        )

    def testhgreserved(self):
        # encoding directories ending in .hg, .i or .d with '.hg' suffix
        self.hybridencode(
            b'data/x.h.i/x.hg/x.i/x.d/foo',
            b'data/x.h.i.hg/x.hg.hg/x.i.hg/x.d.hg/foo',
        )
        self.hybridencode(
            b'data/a.hg/a.i/a.d/foo', b'data/a.hg.hg/a.i.hg/a.d.hg/foo'
        )
        self.hybridencode(
            b'data/au.hg/au.i/au.d/foo', b'data/au.hg.hg/au.i.hg/au.d.hg/foo'
        )
        self.hybridencode(
            b'data/aux.hg/aux.i/aux.d/foo',
            b'data/au~78.hg.hg/au~78.i.hg/au~78.d.hg/foo',
        )
        self.hybridencode(
            b'data/auxy.hg/auxy.i/auxy.d/foo',
            b'data/auxy.hg.hg/auxy.i.hg/auxy.d.hg/foo',
        )
        # but these are not encoded on *filenames*
        self.hybridencode(b'data/foo/x.hg', b'data/foo/x.hg')
        self.hybridencode(b'data/foo/x.i', b'data/foo/x.i')
        self.hybridencode(b'data/foo/x.d', b'data/foo/x.d')
        self.hybridencode(b'data/foo/a.hg', b'data/foo/a.hg')
        self.hybridencode(b'data/foo/a.i', b'data/foo/a.i')
        self.hybridencode(b'data/foo/a.d', b'data/foo/a.d')
        self.hybridencode(b'data/foo/au.hg', b'data/foo/au.hg')
        self.hybridencode(b'data/foo/au.i', b'data/foo/au.i')
        self.hybridencode(b'data/foo/au.d', b'data/foo/au.d')
        self.hybridencode(b'data/foo/aux.hg', b'data/foo/au~78.hg')
        self.hybridencode(b'data/foo/aux.i', b'data/foo/au~78.i')
        self.hybridencode(b'data/foo/aux.d', b'data/foo/au~78.d')
        self.hybridencode(b'data/foo/auxy.hg', b'data/foo/auxy.hg')
        self.hybridencode(b'data/foo/auxy.i', b'data/foo/auxy.i')
        self.hybridencode(b'data/foo/auxy.d', b'data/foo/auxy.d')

        # plain .hg, .i and .d directories have the leading dot encoded
        self.hybridencode(
            b'data/.hg/.i/.d/foo', b'data/~2ehg.hg/~2ei.hg/~2ed.hg/foo'
        )

    def testmisclongcases(self):
        self.hybridencode(
            (
                b'data/aux.bla/bla.aux/prn/PRN/lpt/com3/nul/'
                b'coma/foo.NUL/normal.c.i'
            ),
            (
                b'data/au~78.bla/bla.aux/pr~6e/_p_r_n/lpt/co~6d3'
                b'/nu~6c/coma/foo._n_u_l/normal.c.i'
            ),
        )
        self.hybridencode(
            (
                b'data/AUX/SECOND/X.PRN/FOURTH/FI:FTH/SIXTH/SEVENTH/EIGHTH/NINETH'
                b'/TENTH/ELEVENTH/LOREMIPSUM.TXT.i'
            ),
            (
                b'dh/au~78/second/x.prn/fourth/fi~3afth/sixth/seventh/eighth/'
                b'nineth/tenth/loremia20419e358ddff1bf8751e38288aff1d7c32ec05.i'
            ),
        )
        self.hybridencode(
            (
                b'data/enterprise/openesbaddons/contrib-imola/corba-bc/'
                b'netbeansplugin/wsdlExtension/src/main/java/META-INF/services'
                b'/org.netbeans.modules.xml.wsdl.bindingsupport.spi.'
                b'ExtensibilityElementTemplateProvider.i'
            ),
            (
                b'dh/enterpri/openesba/contrib-/corba-bc/netbeans/wsdlexte/src/'
                b'main/java/org.net7018f27961fdf338a598a40c4683429e7ffb9743.i'
            ),
        )
        self.hybridencode(
            (
                b'data/AUX.THE-QUICK-BROWN-FOX-JU:MPS-OVER-THE-LAZY-DOG-THE-'
                b'QUICK-BROWN-FOX-JUMPS-OVER-THE-LAZY-DOG.TXT.i'
            ),
            (
                b'dh/au~78.the-quick-brown-fox-ju~3amps-over-the-lazy-dog-the-'
                b'quick-brown-fox-jud4dcadd033000ab2b26eb66bae1906bcb15d4a70.i'
            ),
        )
        self.hybridencode(
            (
                b'data/Project Planning/Resources/AnotherLongDirectoryName/Follow'
                b'edbyanother/AndAnother/AndThenAnExtremelyLongFileName.txt'
            ),
            (
                b'dh/project_/resource/anotherl/followed/andanoth/andthenanextrem'
                b'elylongfilenaf93030515d9849cfdca52937c2204d19f83913e5.txt'
            ),
        )
        self.hybridencode(
            (
                b'data/Project.Planning/Resources/AnotherLongDirectoryName/Follo'
                b'wedbyanother/AndAnother/AndThenAnExtremelyLongFileName.txt'
            ),
            (
                b'dh/project_/resource/anotherl/followed/andanoth/andthenanextre'
                b'melylongfilena0fd7c506f5c9d58204444fc67e9499006bd2d445.txt'
            ),
        )
        self.hybridencode(
            b'data/foo.../foo   / /a./_. /__/.x../    bla/.FOO/something.i',
            (
                b'data/foo..~2e/foo  ~20/~20/a~2e/__.~20/____/~2ex.~2e/~20   bla/'
                b'~2e_f_o_o/something.i'
            ),
        )
        self.hybridencode(
            b'data/c/co/com/com0/com1/com2/com3/com4/com5/com6/com7/com8/com9',
            (
                b'data/c/co/com/com0/co~6d1/co~6d2/co~6d3/co~6d4/co~6d5/co~6d6/'
                b'co~6d7/co~6d8/co~6d9'
            ),
        )
        self.hybridencode(
            b'data/C/CO/COM/COM0/COM1/COM2/COM3/COM4/COM5/COM6/COM7/COM8/COM9',
            (
                b'data/_c/_c_o/_c_o_m/_c_o_m0/_c_o_m1/_c_o_m2/_c_o_m3/_c_o_m4/'
                b'_c_o_m5/_c_o_m6/_c_o_m7/_c_o_m8/_c_o_m9'
            ),
        )
        self.hybridencode(
            (
                b'data/c.x/co.x/com.x/com0.x/com1.x/com2.x/com3.x/com4.x/com5.x/'
                b'com6.x/com7.x/com8.x/com9.x'
            ),
            (
                b'data/c.x/co.x/com.x/com0.x/co~6d1.x/co~6d2.x/co~6d3.x/co~6d4.x'
                b'/co~6d5.x/co~6d6.x/co~6d7.x/co~6d8.x/co~6d9.x'
            ),
        )
        self.hybridencode(
            (
                b'data/x.c/x.co/x.com0/x.com1/x.com2/x.com3/x.com4/x.com5/x.com6'
                b'/x.com7/x.com8/x.com9'
            ),
            (
                b'data/x.c/x.co/x.com0/x.com1/x.com2/x.com3/x.com4/x.com5/x.com6'
                b'/x.com7/x.com8/x.com9'
            ),
        )
        self.hybridencode(
            (
                b'data/cx/cox/comx/com0x/com1x/com2x/com3x/com4x/com5x/com6x/'
                b'com7x/com8x/com9x'
            ),
            (
                b'data/cx/cox/comx/com0x/com1x/com2x/com3x/com4x/com5x/com6x/'
                b'com7x/com8x/com9x'
            ),
        )
        self.hybridencode(
            (
                b'data/xc/xco/xcom0/xcom1/xcom2/xcom3/xcom4/xcom5/xcom6/xcom7/'
                b'xcom8/xcom9'
            ),
            (
                b'data/xc/xco/xcom0/xcom1/xcom2/xcom3/xcom4/xcom5/xcom6/xcom7/'
                b'xcom8/xcom9'
            ),
        )
        self.hybridencode(
            b'data/l/lp/lpt/lpt0/lpt1/lpt2/lpt3/lpt4/lpt5/lpt6/lpt7/lpt8/lpt9',
            (
                b'data/l/lp/lpt/lpt0/lp~741/lp~742/lp~743/lp~744/lp~745/lp~746/'
                b'lp~747/lp~748/lp~749'
            ),
        )
        self.hybridencode(
            b'data/L/LP/LPT/LPT0/LPT1/LPT2/LPT3/LPT4/LPT5/LPT6/LPT7/LPT8/LPT9',
            (
                b'data/_l/_l_p/_l_p_t/_l_p_t0/_l_p_t1/_l_p_t2/_l_p_t3/_l_p_t4/'
                b'_l_p_t5/_l_p_t6/_l_p_t7/_l_p_t8/_l_p_t9'
            ),
        )
        self.hybridencode(
            (
                b'data/l.x/lp.x/lpt.x/lpt0.x/lpt1.x/lpt2.x/lpt3.x/lpt4.x/lpt5.x/'
                b'lpt6.x/lpt7.x/lpt8.x/lpt9.x'
            ),
            (
                b'data/l.x/lp.x/lpt.x/lpt0.x/lp~741.x/lp~742.x/lp~743.x/lp~744.x/'
                b'lp~745.x/lp~746.x/lp~747.x/lp~748.x/lp~749.x'
            ),
        )
        self.hybridencode(
            (
                b'data/x.l/x.lp/x.lpt/x.lpt0/x.lpt1/x.lpt2/x.lpt3/x.lpt4/x.lpt5/'
                b'x.lpt6/x.lpt7/x.lpt8/x.lpt9'
            ),
            (
                b'data/x.l/x.lp/x.lpt/x.lpt0/x.lpt1/x.lpt2/x.lpt3/x.lpt4/x.lpt5'
                b'/x.lpt6/x.lpt7/x.lpt8/x.lpt9'
            ),
        )
        self.hybridencode(
            (
                b'data/lx/lpx/lptx/lpt0x/lpt1x/lpt2x/lpt3x/lpt4x/lpt5x/lpt6x/'
                b'lpt7x/lpt8x/lpt9x'
            ),
            (
                b'data/lx/lpx/lptx/lpt0x/lpt1x/lpt2x/lpt3x/lpt4x/lpt5x/lpt6x/'
                b'lpt7x/lpt8x/lpt9x'
            ),
        )
        self.hybridencode(
            (
                b'data/xl/xlp/xlpt/xlpt0/xlpt1/xlpt2/xlpt3/xlpt4/xlpt5/xlpt6/'
                b'xlpt7/xlpt8/xlpt9'
            ),
            (
                b'data/xl/xlp/xlpt/xlpt0/xlpt1/xlpt2/xlpt3/xlpt4/xlpt5/xlpt6/'
                b'xlpt7/xlpt8/xlpt9'
            ),
        )
        self.hybridencode(
            b'data/con/p/pr/prn/a/au/aux/n/nu/nul',
            b'data/co~6e/p/pr/pr~6e/a/au/au~78/n/nu/nu~6c',
        )
        self.hybridencode(
            b'data/CON/P/PR/PRN/A/AU/AUX/N/NU/NUL',
            b'data/_c_o_n/_p/_p_r/_p_r_n/_a/_a_u/_a_u_x/_n/_n_u/_n_u_l',
        )
        self.hybridencode(
            b'data/con.x/p.x/pr.x/prn.x/a.x/au.x/aux.x/n.x/nu.x/nul.x',
            b'data/co~6e.x/p.x/pr.x/pr~6e.x/a.x/au.x/au~78.x/n.x/nu.x/nu~6c.x',
        )
        self.hybridencode(
            b'data/x.con/x.p/x.pr/x.prn/x.a/x.au/x.aux/x.n/x.nu/x.nul',
            b'data/x.con/x.p/x.pr/x.prn/x.a/x.au/x.aux/x.n/x.nu/x.nul',
        )
        self.hybridencode(
            b'data/conx/px/prx/prnx/ax/aux/auxx/nx/nux/nulx',
            b'data/conx/px/prx/prnx/ax/au~78/auxx/nx/nux/nulx',
        )
        self.hybridencode(
            b'data/xcon/xp/xpr/xprn/xa/xau/xaux/xn/xnu/xnul',
            b'data/xcon/xp/xpr/xprn/xa/xau/xaux/xn/xnu/xnul',
        )
        self.hybridencode(
            b'data/a./au./aux./auxy./aux.',
            b'data/a~2e/au~2e/au~78~2e/auxy~2e/au~78~2e',
        )
        self.hybridencode(
            b'data/c./co./con./cony./con.',
            b'data/c~2e/co~2e/co~6e~2e/cony~2e/co~6e~2e',
        )
        self.hybridencode(
            b'data/p./pr./prn./prny./prn.',
            b'data/p~2e/pr~2e/pr~6e~2e/prny~2e/pr~6e~2e',
        )
        self.hybridencode(
            b'data/n./nu./nul./nuly./nul.',
            b'data/n~2e/nu~2e/nu~6c~2e/nuly~2e/nu~6c~2e',
        )
        self.hybridencode(
            b'data/l./lp./lpt./lpt1./lpt1y./lpt1.',
            b'data/l~2e/lp~2e/lpt~2e/lp~741~2e/lpt1y~2e/lp~741~2e',
        )
        self.hybridencode(
            b'data/lpt9./lpt9y./lpt9.', b'data/lp~749~2e/lpt9y~2e/lp~749~2e'
        )
        self.hybridencode(
            b'data/com./com1./com1y./com1.',
            b'data/com~2e/co~6d1~2e/com1y~2e/co~6d1~2e',
        )
        self.hybridencode(
            b'data/com9./com9y./com9.', b'data/co~6d9~2e/com9y~2e/co~6d9~2e'
        )
        self.hybridencode(
            b'data/a /au /aux /auxy /aux ',
            b'data/a~20/au~20/aux~20/auxy~20/aux~20',
        )

    def testhashingboundarycases(self):
        # largest unhashed path
        self.hybridencode(
            (
                b'data/123456789-123456789-123456789-123456789-123456789-unhashed'
                b'--xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-123456789-12345'
            ),
            (
                b'data/123456789-123456789-123456789-123456789-123456789-unhashed'
                b'--xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-123456789-12345'
            ),
        )
        # shortest hashed path
        self.hybridencode(
            (
                b'data/123456789-123456789-123456789-123456789-123456789-hashed'
                b'----xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-123456789-123456'
            ),
            (
                b'dh/123456789-123456789-123456789-123456789-123456789-hashed---'
                b'-xxxxxxxxx-xxxxxxxe9c55002b50bf5181e7a6fc1f60b126e2a6fcf71'
            ),
        )

    def testhashing(self):
        # changing one char in part that's hashed away produces a different hash
        self.hybridencode(
            (
                b'data/123456789-123456789-123456789-123456789-123456789-hashed'
                b'----xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxy-123456789-123456'
            ),
            (
                b'dh/123456789-123456789-123456789-123456789-123456789-hashed---'
                b'-xxxxxxxxx-xxxxxxxd24fa4455faf8a94350c18e5eace7c2bb17af706'
            ),
        )
        # uppercase hitting length limit due to encoding
        self.hybridencode(
            (
                b'data/A23456789-123456789-123456789-123456789-123456789-'
                b'xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-'
                b'123456789-12345'
            ),
            (
                b'dh/a23456789-123456789-123456789-123456789-123456789-'
                b'xxxxxxxxx-xxxxxxxxx-xxxxxxx'
                b'cbbc657029b41b94ed510d05feb6716a5c03bc6b'
            ),
        )
        self.hybridencode(
            (
                b'data/Z23456789-123456789-123456789-123456789-123456789-'
                b'xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-'
                b'123456789-12345'
            ),
            (
                b'dh/z23456789-123456789-123456789-123456789-123456789-xxxxxxxxx'
                b'-xxxxxxxxx-xxxxxxx938f32a725c89512833fb96b6602dd9ebff51ddd'
            ),
        )
        # compare with lowercase not hitting limit
        self.hybridencode(
            (
                b'data/a23456789-123456789-123456789-123456789-123456789-'
                b'xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-123456789-'
                b'12345'
            ),
            (
                b'data/a23456789-123456789-123456789-123456789-123456789-'
                b'xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-123456789-'
                b'12345'
            ),
        )
        self.hybridencode(
            (
                b'data/z23456789-123456789-123456789-123456789-123456789'
                b'-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-123456789'
                b'-12345'
            ),
            (
                b'data/z23456789-123456789-123456789-123456789-123456789'
                b'-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-123456789-'
                b'12345'
            ),
        )
        # not hitting limit with any of these
        self.hybridencode(
            (
                b'data/abcdefghijklmnopqrstuvwxyz0123456789 !#%&\'()+,-.;=[]^`{}'
                b'xxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-123456789-12345'
            ),
            (
                b'data/abcdefghijklmnopqrstuvwxyz0123456789 !#%&\'()+,-.;=[]^`{}'
                b'xxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-123456789-12345'
            ),
        )
        # underbar hitting length limit due to encoding
        self.hybridencode(
            (
                b'data/_23456789-123456789-123456789-123456789-123456789-'
                b'xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-123456789-'
                b'12345'
            ),
            (
                b'dh/_23456789-123456789-123456789-123456789-123456789-xxxxxxxxx-'
                b'xxxxxxxxx-xxxxxxx9921a01af50feeabc060ce00eee4cba6efc31d2b'
            ),
        )

        # tilde hitting length limit due to encoding
        self.hybridencode(
            (
                b'data/~23456789-123456789-123456789-123456789-123456789-'
                b'xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-123456789-'
                b'12345'
            ),
            (
                b'dh/~7e23456789-123456789-123456789-123456789-123456789'
                b'-xxxxxxxxx-xxxxxxxxx-xxxxx'
                b'9cec6f97d569c10995f785720044ea2e4227481b'
            ),
        )

    def testwinreservedoverlimit(self):
        # Windows reserved characters hitting length limit
        self.hybridencode(
            (
                b'data/<23456789-123456789-123456789-123456789-123456789'
                b'-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx'
                b'-123456789-12345'
            ),
            (
                b'dh/~3c23456789-123456789-123456789-123456789-123456789'
                b'-xxxxxxxxx-xxxxxxxxx-xxxxxee'
                b'67d8f275876ca1ef2500fc542e63c885c4e62d'
            ),
        )
        self.hybridencode(
            (
                b'data/>23456789-123456789-123456789-123456789-123456789-'
                b'xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-'
                b'123456789-12345'
            ),
            (
                b'dh/~3e23456789-123456789-123456789-123456789-123456789'
                b'-xxxxxxxxx-xxxxxxxxx-xxxxx'
                b'387a85a5b1547cc9136310c974df716818458ddb'
            ),
        )
        self.hybridencode(
            (
                b'data/:23456789-123456789-123456789-123456789-123456789'
                b'-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-'
                b'123456789-12345'
            ),
            (
                b'dh/~3a23456789-123456789-123456789-123456789-123456789'
                b'-xxxxxxxxx-xxxxxxxxx-xxxxx'
                b'2e4154fb571d13d22399c58cc4ef4858e4b75999'
            ),
        )
        self.hybridencode(
            (
                b'data/"23456789-123456789-123456789-123456789-123456789'
                b'-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx'
                b'-123456789-12345'
            ),
            (
                b'dh/~2223456789-123456789-123456789-123456789-123456789'
                b'-xxxxxxxxx-xxxxxxxxx-xxxxx'
                b'fc7e3ec7b0687ee06ed8c32fef0eb0c1980259f5'
            ),
        )
        self.hybridencode(
            (
                b'data/\\23456789-123456789-123456789-123456789-123456789'
                b'-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-'
                b'123456789-12345'
            ),
            (
                b'dh/~5c23456789-123456789-123456789-123456789-123456789'
                b'-xxxxxxxxx-xxxxxxxxx-xxxxx'
                b'944e1f2b7110687e116e0d151328ac648b06ab4a'
            ),
        )
        self.hybridencode(
            (
                b'data/|23456789-123456789-123456789-123456789-123456789'
                b'-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx'
                b'-123456789-12345'
            ),
            (
                b'dh/~7c23456789-123456789-123456789-123456789-123456789'
                b'-xxxxxxxxx-xxxxxxxxx-xxxxx'
                b'28b23dd3fd0242946334126ab62bcd772aac32f4'
            ),
        )
        self.hybridencode(
            (
                b'data/?23456789-123456789-123456789-123456789-123456789'
                b'-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx'
                b'-123456789-12345'
            ),
            (
                b'dh/~3f23456789-123456789-123456789-123456789-123456789'
                b'-xxxxxxxxx-xxxxxxxxx-xxxxx'
                b'a263022d3994d2143d98f94f431eef8b5e7e0f8a'
            ),
        )
        self.hybridencode(
            (
                b'data/*23456789-123456789-123456789-123456789-123456789'
                b'-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-'
                b'123456789-12345'
            ),
            (
                b'dh/~2a23456789-123456789-123456789-123456789-123456789'
                b'-xxxxxxxxx-xxxxxxxxx-xxxxx'
                b'0e7e6020e3c00ba7bb7893d84ca2966fbf53e140'
            ),
        )

    def testinitialspacelenlimit(self):
        # initial space hitting length limit
        self.hybridencode(
            (
                b'data/ 23456789-123456789-123456789-123456789-123456789'
                b'-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-'
                b'123456789-12345'
            ),
            (
                b'dh/~2023456789-123456789-123456789-123456789-123456789'
                b'-xxxxxxxxx-xxxxxxxxx-xxxxx'
                b'92acbc78ef8c0b796111629a02601f07d8aec4ea'
            ),
        )

    def testinitialdotlenlimit(self):
        # initial dot hitting length limit
        self.hybridencode(
            (
                b'data/.23456789-123456789-123456789-123456789-123456789'
                b'-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx'
                b'-123456789-12345'
            ),
            (
                b'dh/~2e23456789-123456789-123456789-123456789-123456789'
                b'-xxxxxxxxx-xxxxxxxxx-xxxxx'
                b'dbe19cc6505b3515ab9228cebf877ad07075168f'
            ),
        )

    def testtrailingspacelenlimit(self):
        # trailing space in filename hitting length limit
        self.hybridencode(
            (
                b'data/123456789-123456789-123456789-123456789-123456789'
                b'-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-'
                b'123456789-1234 '
            ),
            (
                b'dh/123456789-123456789-123456789-123456789-123456789'
                b'-xxxxxxxxx-xxxxxxxxx-xxxxxxx'
                b'0025dc73e04f97426db4893e3bf67d581dc6d066'
            ),
        )

    def testtrailingdotlenlimit(self):
        # trailing dot in filename hitting length limit
        self.hybridencode(
            (
                b'data/123456789-123456789-123456789-123456789-123456789'
                b'-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-123456789-'
                b'1234.'
            ),
            (
                b'dh/123456789-123456789-123456789-123456789-123456789'
                b'-xxxxxxxxx-xxxxxxxxx-xxxxxxx'
                b'85a16cf03ee7feba8a5abc626f1ba9886d01e89d'
            ),
        )

    def testinitialspacedirlenlimit(self):
        # initial space in directory hitting length limit
        self.hybridencode(
            (
                b'data/ x/456789-123456789-123456789-123456789-123456789'
                b'-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx'
                b'-123456789-12345'
            ),
            (
                b'dh/~20x/456789-123456789-123456789-123456789-123456789'
                b'-xxxxxxxxx-xxxxxxxxx-xxxxx'
                b'1b3a3b712b2ac00d6af14ae8b4c14fdbf904f516'
            ),
        )

    def testinitialdotdirlenlimit(self):
        # initial dot in directory hitting length limit
        self.hybridencode(
            (
                b'data/.x/456789-123456789-123456789-123456789-123456789'
                b'-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx'
                b'-123456789-12345'
            ),
            (
                b'dh/~2ex/456789-123456789-123456789-123456789-123456789'
                b'-xxxxxxxxx-xxxxxxxxx-xxxxx'
                b'39dbc4c193a5643a8936fc69c3363cd7ac91ab14'
            ),
        )

    def testtrailspacedirlenlimit(self):
        # trailing space in directory hitting length limit
        self.hybridencode(
            (
                b'data/x /456789-123456789-123456789-123456789-123456789'
                b'-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx'
                b'-123456789-12345'
            ),
            (
                b'dh/x~20/456789-123456789-123456789-123456789-123456789'
                b'-xxxxxxxxx-xxxxxxxxx-xxxxx'
                b'2253c341df0b5290790ad312cd8499850f2273e5'
            ),
        )

    def testtrailingdotdirlenlimit(self):
        # trailing dot in directory hitting length limit
        self.hybridencode(
            (
                b'data/x./456789-123456789-123456789-123456789-123456789'
                b'-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-'
                b'123456789-12345'
            ),
            (
                b'dh/x~2e/456789-123456789-123456789-123456789-123456789'
                b'-xxxxxxxxx-xxxxxxxxx-xxxxx'
                b'cc0324d696d34562b44b5138db08ee1594ccc583'
            ),
        )

    def testdirencodinglenlimit(self):
        # with directories that need direncoding, hitting length limit
        self.hybridencode(
            (
                b'data/x.i/56789-123456789-123456789-123456789-123456789'
                b'-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-123456789-'
                b'12345'
            ),
            (
                b'dh/x.i.hg/56789-123456789-123456789-123456789-123456789'
                b'-xxxxxxxxx-xxxxxxxxx-xxxx'
                b'a4c4399bdf81c67dbbbb7060aa0124d8dea94f74'
            ),
        )
        self.hybridencode(
            (
                b'data/x.d/56789-123456789-123456789-123456789-123456789'
                b'-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx'
                b'-123456789-12345'
            ),
            (
                b'dh/x.d.hg/56789-123456789-123456789-123456789-123456789'
                b'-xxxxxxxxx-xxxxxxxxx-xxxx'
                b'1303fa90473b230615f5b3ea7b660e881ae5270a'
            ),
        )
        self.hybridencode(
            (
                b'data/x.hg/5789-123456789-123456789-123456789-123456789'
                b'-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx'
                b'-123456789-12345'
            ),
            (
                b'dh/x.hg.hg/5789-123456789-123456789-123456789-123456789'
                b'-xxxxxxxxx-xxxxxxxxx-xxxx'
                b'26d724a8af68e7a4e4455e6602ea9adbd0eb801f'
            ),
        )

    def testwinreservedfilenameslimit(self):
        # Windows reserved filenames, hitting length limit
        self.hybridencode(
            (
                b'data/con/56789-123456789-123456789-123456789-123456789'
                b'-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-'
                b'123456789-12345'
            ),
            (
                b'dh/co~6e/56789-123456789-123456789-123456789-123456789'
                b'-xxxxxxxxx-xxxxxxxxx-xxxxx'
                b'c0794d4f4c605a2617900eb2563d7113cf6ea7d3'
            ),
        )
        self.hybridencode(
            (
                b'data/prn/56789-123456789-123456789-123456789-123456789'
                b'-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx'
                b'-123456789-12345'
            ),
            (
                b'dh/pr~6e/56789-123456789-123456789-123456789-123456789'
                b'-xxxxxxxxx-xxxxxxxxx-xxxxx'
                b'64db876e1a9730e27236cb9b167aff942240e932'
            ),
        )
        self.hybridencode(
            (
                b'data/aux/56789-123456789-123456789-123456789-123456789'
                b'-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx'
                b'-123456789-12345'
            ),
            (
                b'dh/au~78/56789-123456789-123456789-123456789-123456789'
                b'-xxxxxxxxx-xxxxxxxxx-xxxxx'
                b'8a178558405ca6fb4bbd75446dfa186f06751a0d'
            ),
        )
        self.hybridencode(
            (
                b'data/nul/56789-123456789-123456789-123456789-123456789'
                b'-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx'
                b'-123456789-12345'
            ),
            (
                b'dh/nu~6c/56789-123456789-123456789-123456789-123456789'
                b'-xxxxxxxxx-xxxxxxxxx-xxxxx'
                b'c5e51b6fec1bd07bd243b053a0c3f7209855b886'
            ),
        )
        self.hybridencode(
            (
                b'data/com1/6789-123456789-123456789-123456789-123456789'
                b'-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx'
                b'-123456789-12345'
            ),
            (
                b'dh/co~6d1/6789-123456789-123456789-123456789-123456789'
                b'-xxxxxxxxx-xxxxxxxxx-xxxxx'
                b'32f5f44ece3bb62b9327369ca84cc19c86259fcd'
            ),
        )
        self.hybridencode(
            (
                b'data/com9/6789-123456789-123456789-123456789-123456789'
                b'-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx'
                b'-123456789-12345'
            ),
            (
                b'dh/co~6d9/6789-123456789-123456789-123456789-123456789'
                b'-xxxxxxxxx-xxxxxxxxx-xxxxx'
                b'734360b28c66a3230f55849fe8926206d229f990'
            ),
        )
        self.hybridencode(
            (
                b'data/lpt1/6789-123456789-123456789-123456789-123456789'
                b'-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx'
                b'-123456789-12345'
            ),
            (
                b'dh/lp~741/6789-123456789-123456789-123456789-123456789'
                b'-xxxxxxxxx-xxxxxxxxx-xxxxx'
                b'e6f16ab4b6b0637676b2842b3345c9836df46ef7'
            ),
        )
        self.hybridencode(
            (
                b'data/lpt9/6789-123456789-123456789-123456789-123456789'
                b'-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx'
                b'-123456789-12345'
            ),
            (
                b'dh/lp~749/6789-123456789-123456789-123456789-123456789'
                b'-xxxxxxxxx-xxxxxxxxx-xxxxx'
                b'a475814c51acead3e44f2ff801f0c4903f986157'
            ),
        )

    def testnonreservednolimit(self):
        # non-reserved names, just not hitting limit
        self.hybridencode(
            (
                b'data/123456789-123456789-123456789-123456789-123456789-'
                b'/com/com0/lpt/lpt0/'
                b'-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-123456789-12345'
            ),
            (
                b'data/123456789-123456789-123456789-123456789-123456789-'
                b'/com/com0/lpt/lpt0/'
                b'-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-123456789-12345'
            ),
        )

    def testhashedpathuntrucfirst(self):
        # hashed path with largest untruncated 1st dir
        self.hybridencode(
            (
                b'data/12345678/-123456789-123456789-123456789-123456789-hashed'
                b'----xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-123456789-123456'
            ),
            (
                b'dh/12345678/-123456789-123456789-123456789-123456789-hashed'
                b'----xxxxxxxxx-xxxxxxx4e9e9e384d00929a93b6835fbf976eb32321ff3c'
            ),
        )

    def testhashedpathsmallesttrucdir(self):
        # hashed path with smallest truncated 1st dir
        self.hybridencode(
            (
                b'data/123456789/123456789-123456789-123456789-123456789-hashed'
                b'----xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-123456789-123456'
            ),
            (
                b'dh/12345678/123456789-123456789-123456789-123456789-hashed'
                b'----xxxxxxxxx-xxxxxxxx1f4e4ec5f2be76e109bfaa8e31c062fe426d5490'
            ),
        )

    def testhashedlargesttwountruc(self):
        # hashed path with largest untruncated two dirs
        self.hybridencode(
            (
                b'data/12345678/12345678/9-123456789-123456789-123456789-hashed'
                b'----xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-123456789-123456'
            ),
            (
                b'dh/12345678/12345678/9-123456789-123456789-123456789-hashed'
                b'----xxxxxxxxx-xxxxxxx3332d8329d969cf835542a9f2cbcfb385b6cf39d'
            ),
        )

    def testhashedpathsmallesttrunctwodirs(self):
        # hashed path with smallest truncated two dirs
        self.hybridencode(
            (
                b'data/123456789/123456789/123456789-123456789-123456789-hashed'
                b'----xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-123456789-123456'
            ),
            (
                b'dh/12345678/12345678/123456789-123456789-123456789-hashed'
                b'----xxxxxxxxx-xxxxxxxxx'
                b'9699559798247dffa18717138859be5f8874840e'
            ),
        )

    def testhashuntruncthree(self):
        # hashed path with largest untruncated three dirs
        self.hybridencode(
            (
                b'data/12345678/12345678/12345678/89-123456789-123456789-'
                b'hashed----xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-'
                b'123456789-123456'
            ),
            (
                b'dh/12345678/12345678/12345678/89-123456789-123456789-hashed'
                b'----xxxxxxxxx-xxxxxxxf0a2b053bb1369cce02f78c217d6a7aaea18c439'
            ),
        )

    def testhashtruncthree(self):
        # hashed path with smallest truncated three dirs
        self.hybridencode(
            (
                b'data/123456789/123456789/123456789/123456789-123456789-hashed'
                b'----xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-123456789-123456'
            ),
            (
                b'dh/12345678/12345678/12345678/123456789-123456789-hashed'
                b'----xxxxxxxxx-xxxxxxxxx-'
                b'1c6f8284967384ec13985a046d3553179d9d03cd'
            ),
        )

    def testhashuntrucfour(self):
        # hashed path with largest untruncated four dirs
        self.hybridencode(
            (
                b'data/12345678/12345678/12345678/12345678/789-123456789-hashed'
                b'----xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-123456789-123456'
            ),
            (
                b'dh/12345678/12345678/12345678/12345678/789-123456789-hashed'
                b'----xxxxxxxxx-xxxxxxx0d30c99049d8f0ff97b94d4ef302027e8d54c6fd'
            ),
        )

    def testhashtruncfour(self):
        # hashed path with smallest truncated four dirs
        self.hybridencode(
            (
                b'data/123456789/123456789/123456789/123456789/123456789-hashed'
                b'----xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-123456789-123456'
            ),
            (
                b'dh/12345678/12345678/12345678/12345678/123456789-hashed'
                b'----xxxxxxxxx-xxxxxxxxx-x'
                b'46162779e1a771810b37a737f82ae7ed33771402'
            ),
        )

    def testhashuntruncfive(self):
        # hashed path with largest untruncated five dirs
        self.hybridencode(
            (
                b'data/12345678/12345678/12345678/12345678/12345678/6789-hashed'
                b'----xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-123456789-123456'
            ),
            (
                b'dh/12345678/12345678/12345678/12345678/12345678/6789-hashed'
                b'----xxxxxxxxx-xxxxxxxbfe752ddc8b003c2790c66a9f2eb1ea75c114390'
            ),
        )

    def testhashtruncfive(self):
        # hashed path with smallest truncated five dirs
        self.hybridencode(
            (
                b'data/123456789/123456789/123456789/123456789/123456789/hashed'
                b'----xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-123456789-123456'
            ),
            (
                b'dh/12345678/12345678/12345678/12345678/12345678/hashed'
                b'----xxxxxxxxx-xxxxxxxxx-xx'
                b'b94c27b3532fa880cdd572b1c514785cab7b6ff2'
            ),
        )

    def testhashuntruncsix(self):
        # hashed path with largest untruncated six dirs
        self.hybridencode(
            (
                b'data/12345678/12345678/12345678/12345678/12345678/12345678/'
                b'ed----xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-123456789-123456'
            ),
            (
                b'dh/12345678/12345678/12345678/12345678/12345678/12345678/'
                b'ed----xxxxxxxxx-xxxxxxx'
                b'cd8cc5483a0f3be409e0e5d4bf9e36e113c59235'
            ),
        )

    def testhashtruncsix(self):
        # hashed path with smallest truncated six dirs
        self.hybridencode(
            (
                b'data/123456789/123456789/123456789/123456789/123456789/'
                b'123456789/xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-'
                b'123456789-123456'
            ),
            (
                b'dh/12345678/12345678/12345678/12345678/12345678/12345678/'
                b'xxxxxxxxx-xxxxxxxxx-xxx'
                b'47dd6f616f833a142da00701b334cebbf640da06'
            ),
        )

    def testhashuntrunc7(self):
        # hashed path with largest untruncated seven dirs
        self.hybridencode(
            (
                b'data/12345678/12345678/12345678/12345678/12345678/12345678'
                b'/12345678/xxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-'
                b'123456789-123456'
            ),
            (
                b'dh/12345678/12345678/12345678/12345678/12345678/12345678'
                b'/12345678/xxxxxx-xxxxxxx'
                b'1c8ed635229fc22efe51035feeadeb4c8a0ecb82'
            ),
        )

    def testhashtrunc7(self):
        # hashed path with smallest truncated seven dirs
        self.hybridencode(
            (
                b'data/123456789/123456789/123456789/123456789/123456789/'
                b'123456789/123456789/'
                b'xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-123456789-123456'
            ),
            (
                b'dh/12345678/12345678/12345678/12345678/12345678/12345678/123'
                b'45678/xxxxxxxxx-xxxx298ff7d33f8ce6db57930837ffea2fb2f48bb926'
            ),
        )

    def testhashuntrunc8(self):
        # hashed path with largest untruncated eight dirs
        # (directory 8 is dropped because it hits _maxshortdirslen)
        self.hybridencode(
            (
                b'data/12345678/12345678/12345678/12345678/12345678/12345678/'
                b'12345678/12345678/xxxxxxx-xxxxxxxxx-xxxxxxxxx-123456789-123456'
            ),
            (
                b'dh/12345678/12345678/12345678/12345678/12345678/12345678/1'
                b'2345678/xxxxxxx-xxxxxxc8996ccd41b471f768057181a4d59d2febe7277d'
            ),
        )

    def testhashtrunc8(self):
        # hashed path with smallest truncated eight dirs
        # (directory 8 is dropped because it hits _maxshortdirslen)
        self.hybridencode(
            (
                b'data/123456789/123456789/123456789/123456789/123456789/'
                b'123456789/123456789/123456789/xxxxxxxxx-xxxxxxxxx-'
                b'123456789-123456'
            ),
            (
                b'dh/12345678/12345678/12345678/12345678/12345678/12345678'
                b'/12345678/xxxxxxxxx-xxxx'
                b'4fa04a839a6bda93e1c21c713f2edcbd16e8890d'
            ),
        )

    def testhashnondropped8(self):
        # hashed path with largest non-dropped directory 8
        # (just not hitting the _maxshortdirslen boundary)
        self.hybridencode(
            (
                b'data/12345678/12345678/12345678/12345678/12345678/12345678'
                b'/12345678/12345/-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-123456789'
                b'-123456'
            ),
            (
                b'dh/12345678/12345678/12345678/12345678/12345678/12345678'
                b'/12345678/12345/-xxxxxxx'
                b'4d43d1ccaa20efbfe99ec779dc063611536ff2c5'
            ),
        )
        # ...adding one truncated char to dir 1..7 won't drop dir 8
        self.hybridencode(
            (
                b'data/12345678x/12345678/12345678/12345678/12345678/12345678'
                b'/12345678/12345/xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-123456789-123456'
            ),
            (
                b'dh/12345678/12345678/12345678/12345678/12345678/12345678/1234'
                b'5678/12345/xxxxxxxx0f9efce65189cc60fd90fe4ffd49d7b58bbe0f2e'
            ),
        )
        self.hybridencode(
            (
                b'data/12345678/12345678x/12345678/12345678/12345678/12345678'
                b'/12345678/12345/xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-123456789-123456'
            ),
            (
                b'dh/12345678/12345678/12345678/12345678/12345678/12345678/1234'
                b'5678/12345/xxxxxxxx945ca395708cafdd54a94501859beabd3e243921'
            ),
        )
        self.hybridencode(
            (
                b'data/12345678/12345678/12345678x/12345678/12345678/12345678/12'
                b'345678/12345/xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-123456789-123456'
            ),
            (
                b'dh/12345678/12345678/12345678/12345678/12345678/12345678/1234'
                b'5678/12345/xxxxxxxxac62bf6898c4fd0502146074547c11caa751a327'
            ),
        )
        self.hybridencode(
            (
                b'data/12345678/12345678/12345678/12345678x/12345678/12345678/12'
                b'345678/12345/xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-123456789-123456'
            ),
            (
                b'dh/12345678/12345678/12345678/12345678/12345678/12345678/1234'
                b'5678/12345/xxxxxxxx2ae5a2baed7983fae8974d0ca06c6bf08b9aee92'
            ),
        )
        self.hybridencode(
            (
                b'data/12345678/12345678/12345678/12345678/12345678x/12345678/'
                b'12345678/12345/xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-123456789-123456'
            ),
            (
                b'dh/12345678/12345678/12345678/12345678/12345678/12345678/1234'
                b'5678/12345/xxxxxxxx214aba07b6687532a43d1e9eaf6e88cfca96b68c'
            ),
        )
        self.hybridencode(
            (
                b'data/12345678/12345678/12345678/12345678/12345678/12345678x'
                b'/12345678/12345/xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-123456789-123456'
            ),
            (
                b'dh/12345678/12345678/12345678/12345678/12345678/12345678/1234'
                b'5678/12345/xxxxxxxxe7a022ae82f0f55cf4e0498e55ba59ea4ebb55bf'
            ),
        )
        self.hybridencode(
            (
                b'data/12345678/12345678/12345678/12345678/12345678/12345678/'
                b'12345678x/12345/xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-123456789-123456'
            ),
            (
                b'dh/12345678/12345678/12345678/12345678/12345678/12345678/12345'
                b'678/12345/xxxxxxxxb51ce61164996a80f36ce3cfe64b62d519aedae3'
            ),
        )

    def testhashedpathshortestdropped8(self):
        # hashed path with shortest dropped directory 8
        # (just hitting the _maxshortdirslen boundary)
        self.hybridencode(
            (
                b'data/12345678/12345678/12345678/12345678/12345678/12345678'
                b'/12345678/123456/xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-'
                b'123456789-123456'
            ),
            (
                b'dh/12345678/12345678/12345678/12345678/12345678/12345678'
                b'/12345678/xxxxxxxxx-xxxx'
                b'11fa9873cc6c3215eae864528b5530a04efc6cfe'
            ),
        )

    def testhashedpathdropsdir8fortrailingdotspace(self):
        # hashed path that drops dir 8 due to dot or space at end is
        # encoded, and thus causing to hit _maxshortdirslen
        self.hybridencode(
            (
                b'data/12345678/12345678/12345678/12345678/12345678/12345678'
                b'/12345678/1234./-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-'
                b'123456789-123456'
            ),
            (
                b'dh/12345678/12345678/12345678/12345678/12345678/12345678'
                b'/12345678/-xxxxxxxxx-xxx'
                b'602df9b45bec564e2e1f0645d5140dddcc76ed58'
            ),
        )
        self.hybridencode(
            (
                b'data/12345678/12345678/12345678/12345678/12345678/12345678'
                b'/12345678/1234 /-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-'
                b'123456789-123456'
            ),
            (
                b'dh/12345678/12345678/12345678/12345678/12345678/12345678'
                b'/12345678/-xxxxxxxxx-xxx'
                b'd99ff212bc84b4d1f70cd6b0071e3ef69d4e12ce'
            ),
        )
        # ... with dir 8 short enough for encoding
        self.hybridencode(
            (
                b'data/12345678/12345678/12345678/12345678/12345678/12345678'
                b'/12345678/12./xx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx'
                b'-123456789-123456'
            ),
            (
                b'dh/12345678/12345678/12345678/12345678/12345678/12345678'
                b'/12345678/12~2e/'
                b'xx-xxxxx7baeb5ed7f14a586ee1cacecdbcbff70032d1b3c'
            ),
        )
        self.hybridencode(
            (
                b'data/12345678/12345678/12345678/12345678/12345678/12345678'
                b'/12345678/12 '
                b'/xx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-123456789-123456'
            ),
            (
                b'dh/12345678/12345678/12345678/12345678/12345678/12345678'
                b'/12345678/12~20/'
                b'xx-xxxxxcf79ca9795f77d7f75745da36807e5d772bd5182'
            ),
        )

    def testextensionsreplicatedonhashedpaths(self):
        # Extensions are replicated on hashed paths. Note that
        # we only get to encode files that end in .i or .d inside the
        # store. Encoded filenames are thus bound in length.
        self.hybridencode(
            (
                b'data/12345678/12345678/12345678/12345678/12345678/12345678/'
                b'12345678/12345/-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-123456789-12.3'
                b'45.i'
            ),
            (
                b'dh/12345678/12345678/12345678/12345678/12345678/12345678/12'
                b'345678/12345/-xxxxxc10ad03b5755ed524f5286aab1815dfe07729438.i'
            ),
        )
        self.hybridencode(
            (
                b'data/12345678/12345678/12345678/12345678/12345678/12345678/'
                b'12345678/12345/-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-123456789-12.3'
                b'45.d'
            ),
            (
                b'dh/12345678/12345678/12345678/12345678/12345678/12345678/12'
                b'345678/12345/-xxxxx9eec83381f2b39ef5ac8b4ecdf2c94f7983f57c8.d'
            ),
        )
        self.hybridencode(
            (
                b'data/12345678/12345678/12345678/12345678/12345678/12345678/'
                b'12345678/12345/-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-123456789-12.3'
                b'456.i'
            ),
            (
                b'dh/12345678/12345678/12345678/12345678/12345678/12345678/12'
                b'345678/12345/-xxxxxb7796dc7d175cfb0bb8a7728f58f6ebec9042568.i'
            ),
        )
        self.hybridencode(
            (
                b'data/12345678/12345678/12345678/12345678/12345678/12345678/'
                b'12345678/12345/-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-123456789-12.3'
                b'4567.i'
            ),
            (
                b'dh/12345678/12345678/12345678/12345678/12345678/12345678/12'
                b'345678/12345/-xxxxxb515857a6bfeef017c4894d8df42458ac65d55b8.i'
            ),
        )
        self.hybridencode(
            (
                b'data/12345678/12345678/12345678/12345678/12345678/12345678/'
                b'12345678/12345/-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-123456789-12.3'
                b'45678.i'
            ),
            (
                b'dh/12345678/12345678/12345678/12345678/12345678/12345678/12'
                b'345678/12345/-xxxxxb05a0f247bc0a776211cd6a32ab714fd9cc09f2b.i'
            ),
        )
        self.hybridencode(
            (
                b'data/12345678/12345678/12345678/12345678/12345678/12345678/'
                b'12345678/12345/-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-123456789-12.3'
                b'456789.i'
            ),
            (
                b'dh/12345678/12345678/12345678/12345678/12345678/12345678/12'
                b'345678/12345/-xxxxxf192b48bff08d9e0e12035fb52bc58c70de72c94.i'
            ),
        )
        self.hybridencode(
            (
                b'data/12345678/12345678/12345678/12345678/12345678/12345678/'
                b'12345678/12345/-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-123456789-12.3'
                b'456789-.i'
            ),
            (
                b'dh/12345678/12345678/12345678/12345678/12345678/12345678/12'
                b'345678/12345/-xxxxx435551e0ed4c7b083b9ba83cee916670e02e80ad.i'
            ),
        )
        self.hybridencode(
            (
                b'data/12345678/12345678/12345678/12345678/12345678/12345678/'
                b'12345678/12345/-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-123456789-12.3'
                b'456789-1.i'
            ),
            (
                b'dh/12345678/12345678/12345678/12345678/12345678/12345678/12'
                b'345678/12345/-xxxxxa7f74eb98d8d58b716356dfd26e2f9aaa65d6a9a.i'
            ),
        )
        self.hybridencode(
            (
                b'data/12345678/12345678/12345678/12345678/12345678/12345678/'
                b'12345678/12345/-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-123456789-12.3'
                b'456789-12.i'
            ),
            (
                b'dh/12345678/12345678/12345678/12345678/12345678/12345678/12'
                b'345678/12345/-xxxxxed68d9bd43b931f0b100267fee488d65a0c66f62.i'
            ),
        )
        self.hybridencode(
            (
                b'data/12345678/12345678/12345678/12345678/12345678/12345678/'
                b'12345678/12345/-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-123456789-12.3'
                b'456789-123.i'
            ),
            (
                b'dh/12345678/12345678/12345678/12345678/12345678/12345678/12'
                b'345678/12345/-xxxxx5cea44de2b642d2ba2b4a30693ffb1049644d698.i'
            ),
        )
        self.hybridencode(
            (
                b'data/12345678/12345678/12345678/12345678/12345678/12345678/'
                b'12345678/12345/-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-123456789-12.3'
                b'456789-1234.i'
            ),
            (
                b'dh/12345678/12345678/12345678/12345678/12345678/12345678/12'
                b'345678/12345/-xxxxx68462f62a7f230b39c1b5400d73ec35920990b7e.i'
            ),
        )
        self.hybridencode(
            (
                b'data/12345678/12345678/12345678/12345678/12345678/12345678/'
                b'12345678/12345/-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-123456789-12.3'
                b'456789-12345.i'
            ),
            (
                b'dh/12345678/12345678/12345678/12345678/12345678/12345678/12'
                b'345678/12345/-xxxxx4cb852a314c6da240a83eec94761cdd71c6ec22e.i'
            ),
        )
        self.hybridencode(
            (
                b'data/12345678/12345678/12345678/12345678/12345678/12345678/'
                b'12345678/12345/-xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-123456789-12.3'
                b'456789-12345-ABCDEFGHIJKLMNOPRSTUVWXYZ-'
                b'abcdefghjiklmnopqrstuvwxyz-ABCDEFGHIJKLMNOPRSTUVWXYZ'
                b'-1234567890-xxxxxxxxx-xxxxxxxxx-xxxxxxxx'
                b'-xxxxxxxxx-wwwwwwwww-wwwwwwwww-wwwwwwwww-wwwwwwwww'
                b'-wwwwwwwww-wwwwwwwww-wwwwwwwww-wwwwwwwww-wwwwwwwww.i'
            ),
            (
                b'dh/12345678/12345678/12345678/12345678/12345678/12345678/12'
                b'345678/12345/-xxxxx93352aa50377751d9e5ebdf52da1e6e69a6887a6.i'
            ),
        )

    def testpathsoutsidedata(self):
        # paths outside data/ can be encoded
        self.hybridencode(
            b'metadata/dir/00manifest.i', b'metadata/dir/00manifest.i'
        )
        self.hybridencode(
            (
                b'metadata/12345678/12345678/12345678/12345678/12345678'
                b'/12345678/12345678/12345678/12345678/12345678/12345678'
                b'/12345678/12345678/00manifest.i'
            ),
            (
                b'dh/ata/12345678/12345678/12345678/12345678/12345678'
                b'/12345678/12345678/00manife'
                b'0a4da1f89aa2aa9eb0896eb451288419049781b4.i'
            ),
        )


if __name__ == '__main__':
    import silenttestrunner

    silenttestrunner.main(__name__)