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# test_config.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
importglob
importio
importos
fromunittestimportmock
fromgitimport (
GitConfigParser
)
fromgit.configimport_OMD,cp
fromtest.libimport (
TestCase,
fixture_path,
SkipTest,
)
fromtest.libimportwith_rw_directory
importos.pathasosp
fromgit.utilimportrmfile
_tc_lock_fpaths=osp.join(osp.dirname(__file__),'fixtures/*.lock')
def_rm_lock_files():
forlfpinglob.glob(_tc_lock_fpaths):
rmfile(lfp)
classTestBase(TestCase):
defsetUp(self):
_rm_lock_files()
deftearDown(self):
forlfpinglob.glob(_tc_lock_fpaths):
ifosp.isfile(lfp):
raiseAssertionError('Previous TC left hanging git-lock file: {}'.format(lfp))
def_to_memcache(self,file_path):
withopen(file_path,"rb")asfp:
sio=io.BytesIO(fp.read())
sio.name=file_path
returnsio
deftest_read_write(self):
# writer must create the exact same file as the one read before
forfilenamein ("git_config","git_config_global"):
file_obj=self._to_memcache(fixture_path(filename))
withGitConfigParser(file_obj,read_only=False)asw_config:
w_config.read()# enforce reading
assertw_config._sections
w_config.write()# enforce writing
# we stripped lines when reading, so the results differ
assertfile_obj.getvalue()
self.assertEqual(file_obj.getvalue(),self._to_memcache(fixture_path(filename)).getvalue())
# creating an additional config writer must fail due to exclusive access
withself.assertRaises(IOError):
GitConfigParser(file_obj,read_only=False)
# should still have a lock and be able to make changes
assertw_config._lock._has_lock()
# changes should be written right away
sname="my_section"
oname="mykey"
val="myvalue"
w_config.add_section(sname)
assertw_config.has_section(sname)
w_config.set(sname,oname,val)
assertw_config.has_option(sname,oname)
assertw_config.get(sname,oname)==val
sname_new="new_section"
oname_new="new_key"
ival=10
w_config.set_value(sname_new,oname_new,ival)
assertw_config.get_value(sname_new,oname_new)==ival
file_obj.seek(0)
r_config=GitConfigParser(file_obj,read_only=True)
assertr_config.has_section(sname)
assertr_config.has_option(sname,oname)
assertr_config.get(sname,oname)==val
# END for each filename
deftest_includes_order(self):
withGitConfigParser(list(map(fixture_path, ("git_config","git_config_global"))))asr_config:
r_config.read()# enforce reading
# Simple inclusions, again checking them taking precedence
assertr_config.get_value('sec','var0')=="value0_included"
# This one should take the git_config_global value since included
# values must be considered as soon as they get them
assertr_config.get_value('diff','tool')=="meld"
try:
assertr_config.get_value('sec','var1')=="value1_main"
exceptAssertionErrorase:
raiseSkipTest(
'Known failure -- included values are not in effect right away'
)frome
@with_rw_directory
deftest_lock_reentry(self,rw_dir):
fpl=osp.join(rw_dir,'l')
gcp=GitConfigParser(fpl,read_only=False)
withgcpascw:
cw.set_value('include','some_value','a')
# entering again locks the file again...
withgcpascw:
cw.set_value('include','some_other_value','b')
# ...so creating an additional config writer must fail due to exclusive access
withself.assertRaises(IOError):
GitConfigParser(fpl,read_only=False)
# but work when the lock is removed
withGitConfigParser(fpl,read_only=False):
assertosp.exists(fpl)
# reentering with an existing lock must fail due to exclusive access
withself.assertRaises(IOError):
gcp.__enter__()
deftest_multi_line_config(self):
file_obj=self._to_memcache(fixture_path("git_config_with_comments"))
withGitConfigParser(file_obj,read_only=False)asconfig:
ev="ruby -e '\n"
ev+="system %(git), %(merge-file), %(--marker-size=%L), %(%A), %(%O), %(%B)\n"
ev+="b = File.read(%(%A))\n"
ev+="b.sub!(/^<+ .*\\nActiveRecord::Schema\\.define.:version => (\\d+). do\\n=+\\nActiveRecord::Schema\\."# noqa E501
ev+="define.:version => (\\d+). do\\n>+ .*/) do\n"
ev+=" %(ActiveRecord::Schema.define(:version => #{[$1, $2].max}) do)\n"
ev+="end\n"
ev+="File.open(%(%A), %(w)) {|f| f.write(b)}\n"
ev+="exit 1 if b.include?(%(<)*%L)'"
self.assertEqual(config.get('merge "railsschema"','driver'),ev)
self.assertEqual(config.get('alias','lg'),
"log --graph --pretty=format:'%Cred%h%Creset -%C(yellow)%d%Creset %s %Cgreen(%cr)%Creset'"
" --abbrev-commit --date=relative")
self.assertEqual(len(config.sections()),23)
deftest_base(self):
path_repo=fixture_path("git_config")
path_global=fixture_path("git_config_global")
r_config=GitConfigParser([path_repo,path_global],read_only=True)
assertr_config.read_only
num_sections=0
num_options=0
# test reader methods
assertr_config._is_initializedisFalse
forsectioninr_config.sections():
num_sections+=1
foroptioninr_config.options(section):
num_options+=1
val=r_config.get(section,option)
val_typed=r_config.get_value(section,option)
assertisinstance(val_typed, (bool,int,float,str))
assertval
assert"\n"notinoption
assert"\n"notinval
# writing must fail
withself.assertRaises(IOError):
r_config.set(section,option,None)
withself.assertRaises(IOError):
r_config.remove_option(section,option)
# END for each option
withself.assertRaises(IOError):
r_config.remove_section(section)
# END for each section
assertnum_sectionsandnum_options
assertr_config._is_initializedisTrue
# get value which doesnt exist, with default
default="my default value"
assertr_config.get_value("doesnt","exist",default)==default
# it raises if there is no default though
withself.assertRaises(cp.NoSectionError):
r_config.get_value("doesnt","exist")
@with_rw_directory
deftest_config_include(self,rw_dir):
defwrite_test_value(cw,value):
cw.set_value(value,'value',value)
# end
defcheck_test_value(cr,value):
assertcr.get_value(value,'value')==value
# end
# PREPARE CONFIG FILE A
fpa=osp.join(rw_dir,'a')
withGitConfigParser(fpa,read_only=False)ascw:
write_test_value(cw,'a')
fpb=osp.join(rw_dir,'b')
fpc=osp.join(rw_dir,'c')
cw.set_value('include','relative_path_b','b')
cw.set_value('include','doesntexist','foobar')
cw.set_value('include','relative_cycle_a_a','a')
cw.set_value('include','absolute_cycle_a_a',fpa)
assertosp.exists(fpa)
# PREPARE CONFIG FILE B
withGitConfigParser(fpb,read_only=False)ascw:
write_test_value(cw,'b')
cw.set_value('include','relative_cycle_b_a','a')
cw.set_value('include','absolute_cycle_b_a',fpa)
cw.set_value('include','relative_path_c','c')
cw.set_value('include','absolute_path_c',fpc)
# PREPARE CONFIG FILE C
withGitConfigParser(fpc,read_only=False)ascw:
write_test_value(cw,'c')
withGitConfigParser(fpa,read_only=True)ascr:
fortvin ('a','b','c'):
check_test_value(cr,tv)
# end for each test to verify
assertlen(cr.items('include'))==8,"Expected all include sections to be merged"
# test writable config writers - assure write-back doesn't involve includes
withGitConfigParser(fpa,read_only=False,merge_includes=True)ascw:
tv='x'
write_test_value(cw,tv)
withGitConfigParser(fpa,read_only=True)ascr:
withself.assertRaises(cp.NoSectionError):
check_test_value(cr,tv)
# But can make it skip includes altogether, and thus allow write-backs
withGitConfigParser(fpa,read_only=False,merge_includes=False)ascw:
write_test_value(cw,tv)
withGitConfigParser(fpa,read_only=True)ascr:
check_test_value(cr,tv)
@with_rw_directory
deftest_conditional_includes_from_git_dir(self,rw_dir):
# Initiate repository path
git_dir=osp.join(rw_dir,"target1","repo1")
os.makedirs(git_dir)
# Initiate mocked repository
repo=mock.Mock(git_dir=git_dir)
# Initiate config files.
path1=osp.join(rw_dir,"config1")
path2=osp.join(rw_dir,"config2")
template="[includeIf\"{}:{}\"]\n path={}\n"
withopen(path1,"w")asstream:
stream.write(template.format("gitdir",git_dir,path2))
# Ensure that config is ignored if no repo is set.
withGitConfigParser(path1)asconfig:
assertnotconfig._has_includes()
assertconfig._included_paths()== []
# Ensure that config is included if path is matching git_dir.
withGitConfigParser(path1,repo=repo)asconfig:
assertconfig._has_includes()
assertconfig._included_paths()== [("path",path2)]
# Ensure that config is ignored if case is incorrect.
withopen(path1,"w")asstream:
stream.write(template.format("gitdir",git_dir.upper(),path2))
withGitConfigParser(path1,repo=repo)asconfig:
assertnotconfig._has_includes()
assertconfig._included_paths()== []
# Ensure that config is included if case is ignored.
withopen(path1,"w")asstream:
stream.write(template.format("gitdir/i",git_dir.upper(),path2))
withGitConfigParser(path1,repo=repo)asconfig:
assertconfig._has_includes()
assertconfig._included_paths()== [("path",path2)]
# Ensure that config is included with path using glob pattern.
withopen(path1,"w")asstream:
stream.write(template.format("gitdir","**/repo1",path2))
withGitConfigParser(path1,repo=repo)asconfig:
assertconfig._has_includes()
assertconfig._included_paths()== [("path",path2)]
# Ensure that config is ignored if path is not matching git_dir.
withopen(path1,"w")asstream:
stream.write(template.format("gitdir","incorrect",path2))
withGitConfigParser(path1,repo=repo)asconfig:
assertnotconfig._has_includes()
assertconfig._included_paths()== []
# Ensure that config is included if path in hierarchy.
withopen(path1,"w")asstream:
stream.write(template.format("gitdir","target1/",path2))
withGitConfigParser(path1,repo=repo)asconfig:
assertconfig._has_includes()
assertconfig._included_paths()== [("path",path2)]
@with_rw_directory
deftest_conditional_includes_from_branch_name(self,rw_dir):
# Initiate mocked branch
branch=mock.Mock()
type(branch).name=mock.PropertyMock(return_value="/foo/branch")
# Initiate mocked repository
repo=mock.Mock(active_branch=branch)
# Initiate config files.
path1=osp.join(rw_dir,"config1")
path2=osp.join(rw_dir,"config2")
template="[includeIf\"onbranch:{}\"]\n path={}\n"
# Ensure that config is included is branch is correct.
withopen(path1,"w")asstream:
stream.write(template.format("/foo/branch",path2))
withGitConfigParser(path1,repo=repo)asconfig:
assertconfig._has_includes()
assertconfig._included_paths()== [("path",path2)]
# Ensure that config is included is branch is incorrect.
withopen(path1,"w")asstream:
stream.write(template.format("incorrect",path2))
withGitConfigParser(path1,repo=repo)asconfig:
assertnotconfig._has_includes()
assertconfig._included_paths()== []
# Ensure that config is included with branch using glob pattern.
withopen(path1,"w")asstream:
stream.write(template.format("/foo/**",path2))
withGitConfigParser(path1,repo=repo)asconfig:
assertconfig._has_includes()
assertconfig._included_paths()== [("path",path2)]
@with_rw_directory
deftest_conditional_includes_from_branch_name_error(self,rw_dir):
# Initiate mocked repository to raise an error if HEAD is detached.
repo=mock.Mock()
type(repo).active_branch=mock.PropertyMock(side_effect=TypeError)
# Initiate config file.
path1=osp.join(rw_dir,"config1")
# Ensure that config is ignored when active branch cannot be found.
withopen(path1,"w")asstream:
stream.write("[includeIf\"onbranch:foo\"]\n path=/path\n")
withGitConfigParser(path1,repo=repo)asconfig:
assertnotconfig._has_includes()
assertconfig._included_paths()== []
deftest_rename(self):
file_obj=self._to_memcache(fixture_path('git_config'))
withGitConfigParser(file_obj,read_only=False,merge_includes=False)ascw:
withself.assertRaises(ValueError):
cw.rename_section("doesntexist","foo")
withself.assertRaises(ValueError):
cw.rename_section("core","include")
nn="bee"
assertcw.rename_section('core',nn)iscw
assertnotcw.has_section('core')
assertlen(cw.items(nn))==4
deftest_complex_aliases(self):
file_obj=self._to_memcache(fixture_path('.gitconfig'))
withGitConfigParser(file_obj,read_only=False)asw_config:
self.assertEqual(w_config.get('alias','rbi'),'"!g() { git rebase -i origin/${1:-master} ; } ; g"')
self.assertEqual(file_obj.getvalue(),self._to_memcache(fixture_path('.gitconfig')).getvalue())
deftest_empty_config_value(self):
cr=GitConfigParser(fixture_path('git_config_with_empty_value'),read_only=True)
assertcr.get_value('core','filemode'),"Should read keys with values"
withself.assertRaises(cp.NoOptionError):
cr.get_value('color','ui')
deftest_multiple_values(self):
file_obj=self._to_memcache(fixture_path('git_config_multiple'))
withGitConfigParser(file_obj,read_only=False)ascw:
self.assertEqual(cw.get('section0','option0'),'value0')
self.assertEqual(cw.get_values('section0','option0'), ['value0'])
self.assertEqual(cw.items('section0'), [('option0','value0')])
# Where there are multiple values, "get" returns the last.
self.assertEqual(cw.get('section1','option1'),'value1b')
self.assertEqual(cw.get_values('section1','option1'),
['value1a','value1b'])
self.assertEqual(cw.items('section1'),
[('option1','value1b'),
('other_option1','other_value1')])
self.assertEqual(cw.items_all('section1'),
[('option1', ['value1a','value1b']),
('other_option1', ['other_value1'])])
withself.assertRaises(KeyError):
cw.get_values('section1','missing')
self.assertEqual(cw.get_values('section1','missing',1), [1])
self.assertEqual(cw.get_values('section1','missing','s'), ['s'])
deftest_multiple_values_rename(self):
file_obj=self._to_memcache(fixture_path('git_config_multiple'))
withGitConfigParser(file_obj,read_only=False)ascw:
cw.rename_section('section1','section2')
cw.write()
file_obj.seek(0)
cr=GitConfigParser(file_obj,read_only=True)
self.assertEqual(cr.get_value('section2','option1'),'value1b')
self.assertEqual(cr.get_values('section2','option1'),
['value1a','value1b'])
self.assertEqual(cr.items('section2'),
[('option1','value1b'),
('other_option1','other_value1')])
self.assertEqual(cr.items_all('section2'),
[('option1', ['value1a','value1b']),
('other_option1', ['other_value1'])])
deftest_multiple_to_single(self):
file_obj=self._to_memcache(fixture_path('git_config_multiple'))
withGitConfigParser(file_obj,read_only=False)ascw:
cw.set_value('section1','option1','value1c')
cw.write()
file_obj.seek(0)
cr=GitConfigParser(file_obj,read_only=True)
self.assertEqual(cr.get_value('section1','option1'),'value1c')
self.assertEqual(cr.get_values('section1','option1'), ['value1c'])
self.assertEqual(cr.items('section1'),
[('option1','value1c'),
('other_option1','other_value1')])
self.assertEqual(cr.items_all('section1'),
[('option1', ['value1c']),
('other_option1', ['other_value1'])])
deftest_single_to_multiple(self):
file_obj=self._to_memcache(fixture_path('git_config_multiple'))
withGitConfigParser(file_obj,read_only=False)ascw:
cw.add_value('section1','other_option1','other_value1a')
cw.write()
file_obj.seek(0)
cr=GitConfigParser(file_obj,read_only=True)
self.assertEqual(cr.get_value('section1','option1'),'value1b')
self.assertEqual(cr.get_values('section1','option1'),
['value1a','value1b'])
self.assertEqual(cr.get_value('section1','other_option1'),
'other_value1a')
self.assertEqual(cr.get_values('section1','other_option1'),
['other_value1','other_value1a'])
self.assertEqual(cr.items('section1'),
[('option1','value1b'),
('other_option1','other_value1a')])
self.assertEqual(
cr.items_all('section1'),
[('option1', ['value1a','value1b']),
('other_option1', ['other_value1','other_value1a'])])
deftest_add_to_multiple(self):
file_obj=self._to_memcache(fixture_path('git_config_multiple'))
withGitConfigParser(file_obj,read_only=False)ascw:
cw.add_value('section1','option1','value1c')
cw.write()
file_obj.seek(0)
cr=GitConfigParser(file_obj,read_only=True)
self.assertEqual(cr.get_value('section1','option1'),'value1c')
self.assertEqual(cr.get_values('section1','option1'),
['value1a','value1b','value1c'])
self.assertEqual(cr.items('section1'),
[('option1','value1c'),
('other_option1','other_value1')])
self.assertEqual(cr.items_all('section1'),
[('option1', ['value1a','value1b','value1c']),
('other_option1', ['other_value1'])])
deftest_setlast(self):
# Test directly, not covered by higher-level tests.
omd=_OMD()
omd.setlast('key','value1')
self.assertEqual(omd['key'],'value1')
self.assertEqual(omd.getall('key'), ['value1'])
omd.setlast('key','value2')
self.assertEqual(omd['key'],'value2')
self.assertEqual(omd.getall('key'), ['value2'])