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test_commit.py
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420 lines (337 loc) · 16.2 KB
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# -*- coding: utf-8 -*-
# test_commit.py
# Copyright (C) 2008, 2009 Michael Trier (mtrier@gmail.com) and contributors
#
# This module is part of GitPython and is released under
# the BSD License: http://www.opensource.org/licenses/bsd-license.php
from __future__importprint_function
fromdatetimeimportdatetime
fromioimportBytesIO
importre
importsys
importtime
fromunittest.mockimportMock
fromgitimport (
Commit,
Actor,
)
fromgitimportRepo
fromgit.objects.utilimporttzoffset,utc
fromgit.repo.funimporttouch
fromtest.libimport (
TestBase,
with_rw_repo,
fixture_path,
StringProcessAdapter
)
fromtest.libimportwith_rw_directory
fromgitdbimportIStream
importos.pathasosp
classTestCommitSerialization(TestBase):
defassert_commit_serialization(self,rwrepo,commit_id,print_performance_info=False):
"""traverse all commits in the history of commit identified by commit_id and check
if the serialization works.
:param print_performance_info: if True, we will show how fast we are"""
ns=0# num serializations
nds=0# num deserializations
st=time.time()
forcminrwrepo.commit(commit_id).traverse():
nds+=1
# assert that we deserialize commits correctly, hence we get the same
# sha on serialization
stream=BytesIO()
cm._serialize(stream)
ns+=1
streamlen=stream.tell()
stream.seek(0)
istream=rwrepo.odb.store(IStream(Commit.type,streamlen,stream))
self.assertEqual(istream.hexsha,cm.hexsha.encode('ascii'))
nc=Commit(rwrepo,Commit.NULL_BIN_SHA,cm.tree,
cm.author,cm.authored_date,cm.author_tz_offset,
cm.committer,cm.committed_date,cm.committer_tz_offset,
cm.message,cm.parents,cm.encoding)
self.assertEqual(nc.parents,cm.parents)
stream=BytesIO()
nc._serialize(stream)
ns+=1
streamlen=stream.tell()
stream.seek(0)
# reuse istream
istream.size=streamlen
istream.stream=stream
istream.binsha=None
nc.binsha=rwrepo.odb.store(istream).binsha
# if it worked, we have exactly the same contents !
self.assertEqual(nc.hexsha,cm.hexsha)
# END check commits
elapsed=time.time()-st
ifprint_performance_info:
print("Serialized %i and deserialized %i commits in %f s ( (%f, %f) commits / s"
% (ns,nds,elapsed,ns/elapsed,nds/elapsed),file=sys.stderr)
# END handle performance info
classTestCommit(TestCommitSerialization):
deftest_bake(self):
commit=self.rorepo.commit('2454ae89983a4496a445ce347d7a41c0bb0ea7ae')
# commits have no dict
self.assertRaises(AttributeError,setattr,commit,'someattr',1)
commit.author# bake
self.assertEqual("Sebastian Thiel",commit.author.name)
self.assertEqual("byronimo@gmail.com",commit.author.email)
self.assertEqual(commit.author,commit.committer)
assertisinstance(commit.authored_date,int)andisinstance(commit.committed_date,int)
assertisinstance(commit.author_tz_offset,int)andisinstance(commit.committer_tz_offset,int)
self.assertEqual(commit.message,"Added missing information to docstrings of commit and stats module\n")
deftest_replace_no_changes(self):
old_commit=self.rorepo.commit('2454ae89983a4496a445ce347d7a41c0bb0ea7ae')
new_commit=old_commit.replace()
forattrinold_commit.__slots__:
assertgetattr(new_commit,attr)==getattr(old_commit,attr)
deftest_replace_new_sha(self):
commit=self.rorepo.commit('2454ae89983a4496a445ce347d7a41c0bb0ea7ae')
new_commit=commit.replace(message='Added replace method')
assertnew_commit.hexsha=='fc84cbecac1bd4ba4deaac07c1044889edd536e6'
assertnew_commit.message=='Added replace method'
deftest_replace_invalid_attribute(self):
commit=self.rorepo.commit('2454ae89983a4496a445ce347d7a41c0bb0ea7ae')
withself.assertRaises(ValueError):
commit.replace(badattr='This will never work')
deftest_stats(self):
commit=self.rorepo.commit('33ebe7acec14b25c5f84f35a664803fcab2f7781')
stats=commit.stats
defcheck_entries(d):
assertisinstance(d,dict)
forkeyin ("insertions","deletions","lines"):
assertkeyind
# END assertion helper
assertstats.files
assertstats.total
check_entries(stats.total)
assert"files"instats.total
for_filepath,dinstats.files.items():
check_entries(d)
# END for each stated file
# assure data is parsed properly
michael=Actor._from_string("Michael Trier <mtrier@gmail.com>")
self.assertEqual(commit.author,michael)
self.assertEqual(commit.committer,michael)
self.assertEqual(commit.authored_date,1210193388)
self.assertEqual(commit.committed_date,1210193388)
self.assertEqual(commit.author_tz_offset,14400,commit.author_tz_offset)
self.assertEqual(commit.committer_tz_offset,14400,commit.committer_tz_offset)
self.assertEqual(commit.message,"initial project\n")
deftest_unicode_actor(self):
# assure we can parse unicode actors correctly
name="Üäöß ÄußÉ"
self.assertEqual(len(name),9)
special=Actor._from_string("%s <something@this.com>"%name)
self.assertEqual(special.name,name)
assertisinstance(special.name,str)
deftest_traversal(self):
start=self.rorepo.commit("a4d06724202afccd2b5c54f81bcf2bf26dea7fff")
first=self.rorepo.commit("33ebe7acec14b25c5f84f35a664803fcab2f7781")
p0=start.parents[0]
p1=start.parents[1]
p00=p0.parents[0]
p10=p1.parents[0]
# basic branch first, depth first
dfirst=start.traverse(branch_first=False)
bfirst=start.traverse(branch_first=True)
self.assertEqual(next(dfirst),p0)
self.assertEqual(next(dfirst),p00)
self.assertEqual(next(bfirst),p0)
self.assertEqual(next(bfirst),p1)
self.assertEqual(next(bfirst),p00)
self.assertEqual(next(bfirst),p10)
# at some point, both iterations should stop
self.assertEqual(list(bfirst)[-1],first)
stoptraverse=self.rorepo.commit("254d04aa3180eb8b8daf7b7ff25f010cd69b4e7d").traverse(as_edge=True)
self.assertEqual(len(next(stoptraverse)),2)
# ignore self
self.assertEqual(next(start.traverse(ignore_self=False)),start)
# depth
self.assertEqual(len(list(start.traverse(ignore_self=False,depth=0))),1)
# prune
self.assertEqual(next(start.traverse(branch_first=1,prune=lambdai,d:i==p0)),p1)
# predicate
self.assertEqual(next(start.traverse(branch_first=1,predicate=lambdai,d:i==p1)),p1)
# traversal should stop when the beginning is reached
self.assertRaises(StopIteration,next,first.traverse())
# parents of the first commit should be empty ( as the only parent has a null
# sha )
self.assertEqual(len(first.parents),0)
deftest_iteration(self):
# we can iterate commits
all_commits=Commit.list_items(self.rorepo,self.rorepo.head)
assertall_commits
self.assertEqual(all_commits,list(self.rorepo.iter_commits()))
# this includes merge commits
mcomit=self.rorepo.commit('d884adc80c80300b4cc05321494713904ef1df2d')
assertmcomitinall_commits
# we can limit the result to paths
ltd_commits=list(self.rorepo.iter_commits(paths='CHANGES'))
assertltd_commitsandlen(ltd_commits)<len(all_commits)
# show commits of multiple paths, resulting in a union of commits
less_ltd_commits=list(Commit.iter_items(self.rorepo,'master',paths=('CHANGES','AUTHORS')))
assertlen(ltd_commits)<len(less_ltd_commits)
classChild(Commit):
def__init__(self,*args,**kwargs):
super(Child,self).__init__(*args,**kwargs)
child_commits=list(Child.iter_items(self.rorepo,'master',paths=('CHANGES','AUTHORS')))
asserttype(child_commits[0])==Child
deftest_iter_items(self):
# pretty not allowed
self.assertRaises(ValueError,Commit.iter_items,self.rorepo,'master',pretty="raw")
deftest_rev_list_bisect_all(self):
"""
'git rev-list --bisect-all' returns additional information
in the commit header. This test ensures that we properly parse it.
"""
revs=self.rorepo.git.rev_list('933d23bf95a5bd1624fbcdf328d904e1fa173474',
first_parent=True,
bisect_all=True)
commits=Commit._iter_from_process_or_stream(self.rorepo,StringProcessAdapter(revs.encode('ascii')))
expected_ids= (
'7156cece3c49544abb6bf7a0c218eb36646fad6d',
'1f66cfbbce58b4b552b041707a12d437cc5f400a',
'33ebe7acec14b25c5f84f35a664803fcab2f7781',
'933d23bf95a5bd1624fbcdf328d904e1fa173474'
)
forsha1,commitinzip(expected_ids,commits):
self.assertEqual(sha1,commit.hexsha)
@with_rw_directory
deftest_ambiguous_arg_iteration(self,rw_dir):
rw_repo=Repo.init(osp.join(rw_dir,'test_ambiguous_arg'))
path=osp.join(rw_repo.working_tree_dir,'master')
touch(path)
rw_repo.index.add([path])
rw_repo.index.commit('initial commit')
list(rw_repo.iter_commits(rw_repo.head.ref))# should fail unless bug is fixed
deftest_count(self):
self.assertEqual(self.rorepo.tag('refs/tags/0.1.5').commit.count(),143)
deftest_list(self):
# This doesn't work anymore, as we will either attempt getattr with bytes, or compare 20 byte string
# with actual 20 byte bytes. This usage makes no sense anyway
assertisinstance(Commit.list_items(self.rorepo,'0.1.5',max_count=5)[
'5117c9c8a4d3af19a9958677e45cda9269de1541'],Commit)
deftest_str(self):
commit=Commit(self.rorepo,Commit.NULL_BIN_SHA)
self.assertEqual(Commit.NULL_HEX_SHA,str(commit))
deftest_repr(self):
commit=Commit(self.rorepo,Commit.NULL_BIN_SHA)
self.assertEqual('<git.Commit "%s">'%Commit.NULL_HEX_SHA,repr(commit))
deftest_equality(self):
commit1=Commit(self.rorepo,Commit.NULL_BIN_SHA)
commit2=Commit(self.rorepo,Commit.NULL_BIN_SHA)
commit3=Commit(self.rorepo,"\1"*20)
self.assertEqual(commit1,commit2)
self.assertNotEqual(commit2,commit3)
deftest_iter_parents(self):
# should return all but ourselves, even if skip is defined
c=self.rorepo.commit('0.1.5')
forskipin (0,1):
piter=c.iter_parents(skip=skip)
first_parent=next(piter)
assertfirst_parent!=c
self.assertEqual(first_parent,c.parents[0])
# END for each
deftest_name_rev(self):
name_rev=self.rorepo.head.commit.name_rev
assertisinstance(name_rev,str)
@with_rw_repo('HEAD',bare=True)
deftest_serialization(self,rwrepo):
# create all commits of our repo
self.assert_commit_serialization(rwrepo,'0.1.6')
deftest_serialization_unicode_support(self):
self.assertEqual(Commit.default_encoding.lower(),'utf-8')
# create a commit with unicode in the message, and the author's name
# Verify its serialization and deserialization
cmt=self.rorepo.commit('0.1.6')
assertisinstance(cmt.message,str)# it automatically decodes it as such
assertisinstance(cmt.author.name,str)# same here
cmt.message="üäêèß"
self.assertEqual(len(cmt.message),5)
cmt.author.name="äüß"
self.assertEqual(len(cmt.author.name),3)
cstream=BytesIO()
cmt._serialize(cstream)
cstream.seek(0)
assertlen(cstream.getvalue())
ncmt=Commit(self.rorepo,cmt.binsha)
ncmt._deserialize(cstream)
self.assertEqual(cmt.author.name,ncmt.author.name)
self.assertEqual(cmt.message,ncmt.message)
# actually, it can't be printed in a shell as repr wants to have ascii only
# it appears
cmt.author.__repr__()
deftest_invalid_commit(self):
cmt=self.rorepo.commit()
withopen(fixture_path('commit_invalid_data'),'rb')asfd:
cmt._deserialize(fd)
self.assertEqual(cmt.author.name,'E.Azer Ko�o�o�oculu',cmt.author.name)
self.assertEqual(cmt.author.email,'azer@kodfabrik.com',cmt.author.email)
deftest_gpgsig(self):
cmt=self.rorepo.commit()
withopen(fixture_path('commit_with_gpgsig'),'rb')asfd:
cmt._deserialize(fd)
fixture_sig="""-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.11 (GNU/Linux)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=przd
-----END PGP SIGNATURE-----"""
self.assertEqual(cmt.gpgsig,fixture_sig)
cmt.gpgsig="<test\ndummy\nsig>"
assertcmt.gpgsig!=fixture_sig
cstream=BytesIO()
cmt._serialize(cstream)
assertre.search(r"^gpgsig <test\n dummy\n sig>$",cstream.getvalue().decode('ascii'),re.MULTILINE)
self.assert_gpgsig_deserialization(cstream)
cstream.seek(0)
cmt.gpgsig=None
cmt._deserialize(cstream)
self.assertEqual(cmt.gpgsig,"<test\ndummy\nsig>")
cmt.gpgsig=None
cstream=BytesIO()
cmt._serialize(cstream)
assertnotre.search(r"^gpgsig ",cstream.getvalue().decode('ascii'),re.MULTILINE)
defassert_gpgsig_deserialization(self,cstream):
assert'gpgsig'in'precondition: need gpgsig'
classRepoMock:
def__init__(self,bytestr):
self.bytestr=bytestr
@property
defodb(self):
classODBMock:
def__init__(self,bytestr):
self.bytestr=bytestr
defstream(self,*args):
stream=Mock(spec_set=['read'],return_value=self.bytestr)
stream.read.return_value=self.bytestr
return ('binsha','typename','size',stream)
returnODBMock(self.bytestr)
repo_mock=RepoMock(cstream.getvalue())
forfieldinCommit.__slots__:
c=Commit(repo_mock,b'x'*20)
assertgetattr(c,field)isnotNone
deftest_datetimes(self):
commit=self.rorepo.commit('4251bd5')
self.assertEqual(commit.authored_date,1255018625)
self.assertEqual(commit.committed_date,1255026171)
self.assertEqual(commit.authored_datetime,
datetime(2009,10,8,18,17,5,tzinfo=tzoffset(-7200)),commit.authored_datetime)# noqa
self.assertEqual(commit.authored_datetime,
datetime(2009,10,8,16,17,5,tzinfo=utc),commit.authored_datetime)
self.assertEqual(commit.committed_datetime,
datetime(2009,10,8,20,22,51,tzinfo=tzoffset(-7200)))
self.assertEqual(commit.committed_datetime,
datetime(2009,10,8,18,22,51,tzinfo=utc),commit.committed_datetime)