# This test verifies the conformance of various classes to various

# storage interfaces.

from __future__ import absolute_import

import silenttestrunner

from mercurial import (

    filelog,

    transaction,

    ui as uimod,

    vfs as vfsmod,

)

from mercurial.testing import (

    storage as storagetesting,

)

STATE = {

    'lastindex': 0,

    'ui': uimod.ui(),

    'vfs': vfsmod.vfs(b'.', realpath=True),

}

def makefilefn(self):

    """Factory for filelog instances."""

    fl = filelog.filelog(STATE['vfs'], 'filelog-%d' % STATE['lastindex'])

    STATE['lastindex'] += 1

    return fl

def maketransaction(self):

    vfsmap = {'plain': STATE['vfs']}

    return transaction.transaction(STATE['ui'].warn, STATE['vfs'], vfsmap,

                                  'journal', 'undo')

# Assigning module-level attributes that inherit from unittest.TestCase

# is all that is needed to register tests.

filelogindextests = storagetesting.makeifileindextests(makefilefn,

                                                       maketransaction)

filelogdatatests = storagetesting.makeifiledatatests(makefilefn,

                                                     maketransaction)

filelogmutationtests = storagetesting.makeifilemutationtests(makefilefn,

                                                             maketransaction)

if __name__ == '__main__':

    silenttestrunner.main(__name__)