diff options
Diffstat (limited to 'git/test/test_util.py')
| -rw-r--r-- | git/test/test_util.py | 111 |
1 files changed, 56 insertions, 55 deletions
diff --git a/git/test/test_util.py b/git/test/test_util.py index d2ca8bf2..66103d4c 100644 --- a/git/test/test_util.py +++ b/git/test/test_util.py @@ -16,69 +16,70 @@ from git.cmd import dashify import time from git.util import ( - to_hex_sha, - to_bin_sha, - NULL_HEX_SHA, - LockedFD, + to_hex_sha, + to_bin_sha, + NULL_HEX_SHA, + LockedFD, Actor, IterableList - ) +) class TestIterableMember(object): + """A member of an iterable list""" __slots__ = ("name", "prefix_name") - + def __init__(self, name): self.name = name self.prefix_name = name - + class TestUtils(TestBase): + def setup(self): self.testdict = { "string": "42", "int": 42, - "array": [ 42 ], + "array": [42], } def test_it_should_dashify(self): assert 'this-is-my-argument' == dashify('this_is_my_argument') assert 'foo' == dashify('foo') - - + def test_lock_file(self): my_file = tempfile.mktemp() lock_file = LockFile(my_file) assert not lock_file._has_lock() # release lock we don't have - fine lock_file._release_lock() - + # get lock lock_file._obtain_lock_or_raise() assert lock_file._has_lock() - + # concurrent access other_lock_file = LockFile(my_file) assert not other_lock_file._has_lock() self.failUnlessRaises(IOError, other_lock_file._obtain_lock_or_raise) - + lock_file._release_lock() assert not lock_file._has_lock() - + other_lock_file._obtain_lock_or_raise() self.failUnlessRaises(IOError, lock_file._obtain_lock_or_raise) - + # auto-release on destruction del(other_lock_file) lock_file._obtain_lock_or_raise() lock_file._release_lock() - + def test_blocking_lock_file(self): my_file = tempfile.mktemp() lock_file = BlockingLockFile(my_file) lock_file._obtain_lock() - + # next one waits for the lock start = time.time() wait_time = 0.1 @@ -86,10 +87,10 @@ class TestUtils(TestBase): self.failUnlessRaises(IOError, wait_lock._obtain_lock) elapsed = time.time() - start assert elapsed <= wait_time + 0.02 # some extra time it may cost - + def test_user_id(self): assert '@' in get_user_id() - + def test_parse_date(self): # test all supported formats def assert_rval(rval, veri_time, offset=0): @@ -97,13 +98,13 @@ class TestUtils(TestBase): assert isinstance(rval[0], int) and isinstance(rval[1], int) assert rval[0] == veri_time assert rval[1] == offset - + # now that we are here, test our conversion functions as well utctz = altz_to_utctz_str(offset) assert isinstance(utctz, basestring) assert utctz_to_altz(verify_utctz(utctz)) == offset # END assert rval utility - + rfc = ("Thu, 07 Apr 2005 22:13:11 +0000", 0) iso = ("2005-04-07T22:13:11 -0200", 7200) iso2 = ("2005-04-07 22:13:11 +0400", -14400) @@ -114,32 +115,32 @@ class TestUtils(TestBase): for date, offset in (rfc, iso, iso2, iso3, alt, alt2): assert_rval(parse_date(date), veri_time, offset) # END for each date type - + # and failure self.failUnlessRaises(ValueError, parse_date, 'invalid format') self.failUnlessRaises(ValueError, parse_date, '123456789 -02000') self.failUnlessRaises(ValueError, parse_date, ' 123456789 -0200') - + def test_actor(self): for cr in (None, self.rorepo.config_reader()): assert isinstance(Actor.committer(cr), Actor) assert isinstance(Actor.author(cr), Actor) - #END assure config reader is handled - + # END assure config reader is handled + def test_basics(self): assert to_hex_sha(NULL_HEX_SHA) == NULL_HEX_SHA assert len(to_bin_sha(NULL_HEX_SHA)) == 20 assert to_hex_sha(to_bin_sha(NULL_HEX_SHA)) == NULL_HEX_SHA - + def _cmp_contents(self, file_path, data): - # raise if data from file at file_path + # raise if data from file at file_path # does not match data string fp = open(file_path, "rb") try: assert fp.read() == data finally: fp.close() - + def test_lockedfd(self): my_file = tempfile.mktemp() orig_data = "hello" @@ -147,43 +148,42 @@ class TestUtils(TestBase): my_file_fp = open(my_file, "wb") my_file_fp.write(orig_data) my_file_fp.close() - + try: lfd = LockedFD(my_file) - lockfilepath = lfd._lockfilepath() - + lockfilepath = lfd._lockfilepath() + # cannot end before it was started self.failUnlessRaises(AssertionError, lfd.rollback) self.failUnlessRaises(AssertionError, lfd.commit) - + # open for writing assert not os.path.isfile(lockfilepath) wfd = lfd.open(write=True) assert lfd._fd is wfd assert os.path.isfile(lockfilepath) - + # write data and fail os.write(wfd, new_data) lfd.rollback() assert lfd._fd is None self._cmp_contents(my_file, orig_data) assert not os.path.isfile(lockfilepath) - + # additional call doesnt fail lfd.commit() lfd.rollback() - + # test reading lfd = LockedFD(my_file) rfd = lfd.open(write=False) assert os.read(rfd, len(orig_data)) == orig_data - + assert os.path.isfile(lockfilepath) # deletion rolls back del(lfd) assert not os.path.isfile(lockfilepath) - - + # write data - concurrently lfd = LockedFD(my_file) olfd = LockedFD(my_file) @@ -192,17 +192,17 @@ class TestUtils(TestBase): assert os.path.isfile(lockfilepath) # another one fails self.failUnlessRaises(IOError, olfd.open) - + wfdstream.write(new_data) lfd.commit() assert not os.path.isfile(lockfilepath) self._cmp_contents(my_file, new_data) - + # could test automatic _end_writing on destruction finally: os.remove(my_file) # END final cleanup - + # try non-existing file for reading lfd = LockedFD(tempfile.mktemp()) try: @@ -216,37 +216,37 @@ class TestUtils(TestBase): def test_iterable_list(self): for args in (('name',), ('name', 'prefix_')): l = IterableList('name') - + m1 = TestIterableMember('one') m2 = TestIterableMember('two') - + l.extend((m1, m2)) - + assert len(l) == 2 - + # contains works with name and identity assert m1.name in l assert m2.name in l assert m2 in l assert m2 in l assert 'invalid' not in l - + # with string index assert l[m1.name] is m1 assert l[m2.name] is m2 - + # with int index assert l[0] is m1 assert l[1] is m2 - + # with getattr assert l.one is m1 assert l.two is m2 - + # test exceptions self.failUnlessRaises(AttributeError, getattr, l, 'something') self.failUnlessRaises(IndexError, l.__getitem__, 'something') - + # delete by name and index self.failUnlessRaises(IndexError, l.__delitem__, 'something') del(l[m2.name]) @@ -255,21 +255,22 @@ class TestUtils(TestBase): del(l[0]) assert m1.name not in l assert len(l) == 0 - + self.failUnlessRaises(IndexError, l.__delitem__, 0) self.failUnlessRaises(IndexError, l.__delitem__, 'something') - #END for each possible mode - + # END for each possible mode + class TestActor(TestBase): + def test_from_string_should_separate_name_and_email(self): a = Actor._from_string("Michael Trier <mtrier@example.com>") assert "Michael Trier" == a.name assert "mtrier@example.com" == a.email - + # base type capabilities assert a == a - assert not ( a != a ) + assert not (a != a) m = set() m.add(a) m.add(a) |