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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
from git.test.lib import (
TestCase,
fixture_path,
assert_equal
)
from git import (
GitConfigParser
)
from git.compat import (
string_types,
)
import io
from copy import copy
from git.config import cp
class TestBase(TestCase):
def _to_memcache(self, file_path):
fp = open(file_path, "rb")
sio = io.BytesIO(fp.read())
sio.name = file_path
return sio
def _parsers_equal_or_raise(self, lhs, rhs):
pass
def test_read_write(self):
# writer must create the exact same file as the one read before
for filename in ("git_config", "git_config_global"):
file_obj = self._to_memcache(fixture_path(filename))
file_obj_orig = copy(file_obj)
w_config = GitConfigParser(file_obj, read_only=False)
w_config.read() # enforce reading
assert w_config._sections
w_config.write() # enforce writing
# we stripped lines when reading, so the results differ
assert file_obj.getvalue() and file_obj.getvalue() != file_obj_orig.getvalue()
# creating an additional config writer must fail due to exclusive access
self.failUnlessRaises(IOError, GitConfigParser, file_obj, read_only=False)
# should still have a lock and be able to make changes
assert w_config._lock._has_lock()
# changes should be written right away
sname = "my_section"
oname = "mykey"
val = "myvalue"
w_config.add_section(sname)
assert w_config.has_section(sname)
w_config.set(sname, oname, val)
assert w_config.has_option(sname, oname)
assert w_config.get(sname, oname) == val
sname_new = "new_section"
oname_new = "new_key"
ival = 10
w_config.set_value(sname_new, oname_new, ival)
assert w_config.get_value(sname_new, oname_new) == ival
file_obj.seek(0)
r_config = GitConfigParser(file_obj, read_only=True)
assert r_config.has_section(sname)
assert r_config.has_option(sname, oname)
assert r_config.get(sname, oname) == val
# END for each filename
def test_multi_line_config(self):
file_obj = self._to_memcache(fixture_path("git_config_with_comments"))
config = GitConfigParser(file_obj, read_only=False)
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\\."
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)'"
assert_equal(config.get('merge "railsschema"', 'driver'), ev)
assert_equal(config.get('alias', 'lg'),
"log --graph --pretty=format:'%Cred%h%Creset -%C(yellow)%d%Creset %s %Cgreen(%cr)%Creset'"
" --abbrev-commit --date=relative")
assert len(config.sections()) == 23
def test_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)
assert r_config.read_only
num_sections = 0
num_options = 0
# test reader methods
assert r_config._is_initialized is False
for section in r_config.sections():
num_sections += 1
for option in r_config.options(section):
num_options += 1
val = r_config.get(section, option)
val_typed = r_config.get_value(section, option)
assert isinstance(val_typed, (bool, int, float, ) + string_types)
assert val
assert "\n" not in option
assert "\n" not in val
# writing must fail
self.failUnlessRaises(IOError, r_config.set, section, option, None)
self.failUnlessRaises(IOError, r_config.remove_option, section, option)
# END for each option
self.failUnlessRaises(IOError, r_config.remove_section, section)
# END for each section
assert num_sections and num_options
assert r_config._is_initialized is True
# get value which doesnt exist, with default
default = "my default value"
assert r_config.get_value("doesnt", "exist", default) == default
# it raises if there is no default though
self.failUnlessRaises(cp.NoSectionError, r_config.get_value, "doesnt", "exist")
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