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"""Contains library functions"""
import os
from git.test.lib import *
import shutil
import tempfile
from git.db import (
GitCmdObjectDB,
GitDB
)
from git import (
Repo
)
#{ Invvariants
k_env_git_repo = "GIT_PYTHON_TEST_GIT_REPO_BASE"
#} END invariants
#{ Utilities
def resolve_or_fail(env_var):
""":return: resolved environment variable or raise EnvironmentError"""
try:
return os.environ[env_var]
except KeyError:
raise EnvironmentError("Please set the %r envrionment variable and retry" % env_var)
# END exception handling
#} END utilities
#{ Base Classes
class TestBigRepoR(TestBase):
"""TestCase providing access to readonly 'big' repositories using the following
member variables:
* gitrorepo
* Read-Only git repository - actually the repo of git itself
* puregitrorepo
* As gitrepo, but uses pure python implementation
"""
#{ Invariants
head_sha_2k = '235d521da60e4699e5bd59ac658b5b48bd76ddca'
head_sha_50 = '32347c375250fd470973a5d76185cac718955fd5'
#} END invariants
@classmethod
def setUp(cls):
super(TestBigRepoR, cls).setUp()
repo_path = resolve_or_fail(k_env_git_repo)
cls.gitrorepo = Repo(repo_path, odbt=GitCmdObjectDB)
cls.puregitrorepo = Repo(repo_path, odbt=GitDB)
class TestBigRepoRW(TestBigRepoR):
"""As above, but provides a big repository that we can write to.
Provides ``self.gitrwrepo`` and ``self.puregitrwrepo``"""
@classmethod
def setUp(cls):
super(TestBigRepoRW, cls).setUp()
dirname = tempfile.mktemp()
os.mkdir(dirname)
cls.gitrwrepo = cls.gitrorepo.clone(dirname, shared=True, bare=True, odbt=GitCmdObjectDB)
cls.puregitrwrepo = Repo(dirname, odbt=GitDB)
@classmethod
def tearDownAll(cls):
shutil.rmtree(cls.gitrwrepo.working_dir)
#} END base classes
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