diff options
Diffstat (limited to 'morphlib/gitdir_tests.py')
| -rw-r--r-- | morphlib/gitdir_tests.py | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/morphlib/gitdir_tests.py b/morphlib/gitdir_tests.py index fe71ab3a..50de18d7 100644 --- a/morphlib/gitdir_tests.py +++ b/morphlib/gitdir_tests.py @@ -16,6 +16,7 @@ # =*= License: GPL-2 =*= +import contextlib import datetime import os import shutil @@ -25,6 +26,26 @@ import unittest import morphlib +@contextlib.contextmanager +def monkeypatch(obj, attr, new_value): + old_value = getattr(obj, attr) + setattr(obj, attr, new_value) + yield + setattr(obj, attr, old_value) + + +def allow_nonexistant_git_repos(): + '''Disable the gitdir._ensure_is_git_repo() function. + + This is used in other unit tests to avoid needing to run 'git init' at the + start of each test. A library like 'mock' would be a better solution for + this problem. + + ''' + return monkeypatch( + morphlib.gitdir.GitDirectory, '_ensure_is_git_repo', lambda x: None) + + class GitDirectoryTests(unittest.TestCase): def setUp(self): @@ -154,6 +175,12 @@ class GitDirectoryContentsTests(unittest.TestCase): self.assertRaises(morphlib.gitdir.InvalidRefError, gd.read_file, 'bar', 'no-such-ref') + def test_read_raises_io_error(self): + for gitdir in (self.dirname, self.mirror): + gd = morphlib.gitdir.GitDirectory(gitdir) + self.assertRaises(IOError, + gd.read_file, 'non-existant-file', 'HEAD') + def test_HEAD(self): gd = morphlib.gitdir.GitDirectory(self.dirname) self.assertEqual(gd.HEAD, 'master') |