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# This module is part of GitPython and is released under
# the BSD License: http://www.opensource.org/licenses/bsd-license.php
from test.testlib import *
from git.exc import *
from git.objects.submodule import *
class TestSubmodule(TestBase):
k_subm_changed = "394ed7006ee5dc8bddfd132b64001d5dfc0ffdd3"
k_no_subm_tag = "0.1.6"
def _do_base_tests(self, rwrepo):
"""Perform all tests in the given repository, it may be bare or nonbare"""
# manual instantiation
smm = Submodule(rwrepo, "\0"*20)
# name needs to be set in advance
self.failUnlessRaises(AttributeError, getattr, smm, 'name')
# iterate - 1 submodule
sms = Submodule.list_items(rwrepo)
assert len(sms) == 1
sm = sms[0]
# at a different time, there is None
assert len(Submodule.list_items(rwrepo, self.k_no_subm_tag)) == 0
assert sm.path == 'lib/git/ext/gitdb'
assert sm.url == 'git://gitorious.org/git-python/gitdb.git'
assert sm.ref == 'master' # its unset in this case
assert sm.parent_commit == rwrepo.head.commit
# some commits earlier we still have a submodule, but its at a different commit
smold = Submodule.iter_items(rwrepo, self.k_subm_changed).next()
assert smold.binsha != sm.binsha
assert smold != sm
# force it to reread its information
del(smold._url)
smold.url == sm.url
# test config_reader/writer methods
sm.config_reader()
sm.config_writer()
smold.config_reader()
# cannot get a writer on historical submodules
self.failUnlessRaises(ValueError, smold.config_writer)
# make the old into a new
prev_parent_commit = smold.parent_commit
smold.set_parent_commit('HEAD')
assert smold.parent_commit != prev_parent_commit
assert smold.binsha == sm.binsha
smold.set_parent_commit(prev_parent_commit)
assert smold.binsha != sm.binsha
# raises if the sm didn't exist in new parent - it keeps its
# parent_commit unchanged
self.failUnlessRaises(ValueError, smold.set_parent_commit, self.k_no_subm_tag)
# TEST TODO: if a path in the gitmodules file, but not in the index, it raises
# module retrieval is not always possible
if rwrepo.bare:
self.failUnlessRaises(InvalidGitRepositoryError, sm.module)
else:
# its not checked out in our case
self.failUnlessRaises(InvalidGitRepositoryError, sm.module)
# lets do it - its a recursive one too
# delete the whole directory and re-initialize
# END handle bare mode
# Error if there is no submodule file here
self.failUnlessRaises(IOError, Submodule._config_parser, rwrepo, rwrepo.commit(self.k_no_subm_tag), True)
# uncached path/url - retrieves information from .gitmodules file
# changing the root_tree yields new values when querying them (i.e. cache is cleared)
# size is invalid
self.failUnlessRaises(ValueError, getattr, sm, 'size')
# set_parent_commit fails if tree has no gitmodule file
if rwrepo.bare:
# module fails
pass
else:
# get the module repository
pass
# END bare handling
# Writing of historical submodule configurations must not work
@with_rw_repo('HEAD')
def test_base_rw(self, rwrepo):
self._do_base_tests(rwrepo)
@with_bare_rw_repo
def test_base_bare(self, rwrepo):
self._do_base_tests(rwrepo)
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