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run_unittests: Add a chdir context manager 

Because seriously
This commit is contained in:
Dylan Baker 2020-01-28 14:37:59 -08:00
parent 2c844f86f2
commit af4acc8e05
1 changed files with 24 additions and 18 deletions
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42
run_unittests.py
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@ -76,6 +76,13 @@ from run_tests import (
URLOPEN_TIMEOUT = 5 URLOPEN_TIMEOUT = 5
@contextmanager
def chdir(path: str):
curdir = os.getcwd()
os.chdir(path)
yield
os.chdir(curdir)
def get_dynamic_section_entry(fname, entry): def get_dynamic_section_entry(fname, entry):
if is_cygwin() or is_osx(): if is_cygwin() or is_osx():
@ -5861,24 +5868,23 @@ class LinuxlikeTests(BasePlatformTests):
testdir = os.path.join(self.common_test_dir, testdir) testdir = os.path.join(self.common_test_dir, testdir)
subdir = os.path.join(testdir, subdir_path) subdir = os.path.join(testdir, subdir_path)
curdir = os.getcwd() curdir = os.getcwd()
os.chdir(subdir) with chdir(subdir):
# Can't distribute broken symlinks in the source tree because it breaks # Can't distribute broken symlinks in the source tree because it breaks
# the creation of zipapps. Create it dynamically and run the test by # the creation of zipapps. Create it dynamically and run the test by
# hand. # hand.
src = '../../nonexistent.txt' src = '../../nonexistent.txt'
os.symlink(src, 'invalid-symlink.txt') os.symlink(src, 'invalid-symlink.txt')
try: try:
self.init(testdir) self.init(testdir)
self.build() self.build()
self.install() self.install()
install_path = subdir_path.split(os.path.sep)[-1] install_path = subdir_path.split(os.path.sep)[-1]
link = os.path.join(self.installdir, 'usr', 'share', install_path, 'invalid-symlink.txt') link = os.path.join(self.installdir, 'usr', 'share', install_path, 'invalid-symlink.txt')
self.assertTrue(os.path.islink(link), msg=link) self.assertTrue(os.path.islink(link), msg=link)
self.assertEqual(src, os.readlink(link)) self.assertEqual(src, os.readlink(link))
self.assertFalse(os.path.isfile(link), msg=link) self.assertFalse(os.path.isfile(link), msg=link)
finally: finally:
os.remove(os.path.join(subdir, 'invalid-symlink.txt')) os.remove(os.path.join(subdir, 'invalid-symlink.txt'))
os.chdir(curdir)
def test_install_subdir_symlinks(self): def test_install_subdir_symlinks(self):
self.install_subdir_invalid_symlinks('62 install subdir', os.path.join('sub', 'sub1')) self.install_subdir_invalid_symlinks('62 install subdir', os.path.join('sub', 'sub1'))