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"""Contains library functions"""
import os
from git.test.lib import (
TestBase,
GlobalsItemDeletorMetaCls
)
import shutil
import tempfile
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
* a big read-only git repository
"""
#{ Invariants
head_sha_2k = '235d521da60e4699e5bd59ac658b5b48bd76ddca'
head_sha_50 = '32347c375250fd470973a5d76185cac718955fd5'
#} END invariants
#{ Configuration
RepoCls = Repo
#} END configuration
@classmethod
def setUpAll(cls):
super(TestBigRepoR, cls).setUpAll()
if cls.RepoCls is None:
raise AssertionError("Require RepoCls in class %s to be set" % cls)
#END assert configuration
cls.rorepo = cls.RepoCls(resolve_or_fail(k_env_git_repo))
class TestBigRepoRW(TestBigRepoR):
"""As above, but provides a big repository that we can write to.
Provides ``self.rwrepo``"""
@classmethod
def setUpAll(cls):
super(TestBigRepoRW, cls).setUpAll()
dirname = tempfile.mktemp()
os.mkdir(dirname)
cls.rwrepo = cls.rorepo.clone(dirname, shared=True, bare=True)
@classmethod
def tearDownAll(cls):
shutil.rmtree(cls.rwrepo.working_dir)
#} END base classes
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