def test_link_no_source(self):
"""Test link() with nonexistent source"""
for verbose in (True, False):
# no-op if source does not exist
python_tools.link('/not/exist',
'/other/not/exist',
verbose=verbose)
def test_link_file_exists(self):
"""Test link() with target an existing file"""
with utils.TempDir() as tmpdir:
s = os.path.join(tmpdir, 'source')
t = os.path.join(tmpdir, 'target')
utils.write_file(s, 'foo')
utils.write_file(t, 'foo')
python_tools.link(s, t, verbose=True)
self.assertEqual(os.readlink(t), s)
def test_link_already_linked(self):
"""Test link() with target already linked to source"""
with utils.TempDir() as tmpdir:
s = os.path.join(tmpdir, 'source')
t = os.path.join(tmpdir, 'target')
utils.write_file(s, 'foo')
os.symlink(s, t)
# no-op
python_tools.link(s, t)
def test_link_file_exists(self):
"""Test link() with target an existing file"""
with utils.TempDir() as tmpdir:
s = os.path.join(tmpdir, 'source')
t = os.path.join(tmpdir, 'target')
utils.write_file(s, 'foo')
utils.write_file(t, 'foo')
python_tools.link(s, t, verbose=True)
self.assertEqual(os.readlink(t), s)
def test_link_already_linked(self):
"""Test link() with target already linked to source"""
with utils.TempDir() as tmpdir:
s = os.path.join(tmpdir, 'source')
t = os.path.join(tmpdir, 'target')
utils.write_file(s, 'foo')
os.symlink(s, t)
# no-op
python_tools.link(s, t)
def test_link_dir_exists(self):
"""Test link() with target an existing directory"""
with utils.TempDir() as tmpdir:
s = os.path.join(tmpdir, 'source')
t = os.path.join(tmpdir, 'target')
utils.write_file(s, 'foo')
os.mkdir(t)
utils.write_file(os.path.join(t, 'foo'), 'foo')
python_tools.link(s, t)
self.assertEqual(os.readlink(t), s)
def test_link_dir_exists(self):
"""Test link() with target an existing directory"""
with utils.TempDir() as tmpdir:
s = os.path.join(tmpdir, 'source')
t = os.path.join(tmpdir, 'target')
utils.write_file(s, 'foo')
os.mkdir(t)
utils.write_file(os.path.join(t, 'foo'), 'foo')
python_tools.link(s, t)
self.assertEqual(os.readlink(t), s)
def test_link_already_linked_other(self):
"""Test link() with target already linked to other file"""
with utils.TempDir() as tmpdir:
s = os.path.join(tmpdir, 'source')
o = os.path.join(tmpdir, 'other')
t = os.path.join(tmpdir, 'target')
utils.write_file(s, 'foo')
utils.write_file(o, 'foo')
os.symlink(o, t)
self.assertEqual(os.readlink(t), o)
python_tools.link(s, t)
self.assertEqual(os.readlink(t), s)
def test_link_already_linked_other(self):
"""Test link() with target already linked to other file"""
with utils.TempDir() as tmpdir:
s = os.path.join(tmpdir, 'source')
o = os.path.join(tmpdir, 'other')
t = os.path.join(tmpdir, 'target')
utils.write_file(s, 'foo')
utils.write_file(o, 'foo')
os.symlink(o, t)
self.assertEqual(os.readlink(t), o)
python_tools.link(s, t)
self.assertEqual(os.readlink(t), s)
def test_link_no_source(self):
"""Test link() with nonexistent source"""
for verbose in (True, False):
# no-op if source does not exist
python_tools.link('/not/exist', '/other/not/exist', verbose=verbose)