def test_override_dir(tmpdir):
os.chdir(tmpdir.strpath)
os.mkdir("link")
assert os.path.exists("link")
osex.symlink("source", "link", override = True, backup = False, backup_suffix = "-")
assert os.path.lexists("link")
assert os.readlink("link") == "source"
assert not os.path.isdir("link-")
def test_dir_exists(tmpdir):
os.chdir(tmpdir.strpath)
os.mkdir("dir")
assert os.path.exists("dir")
with pytest.raises(OSError):
osex.symlink("source", "dir")
with pytest.raises(OSError):
osex.symlink("source", "dir", override = False)
def test_override_link(tmpdir):
os.chdir(tmpdir.strpath)
osex.symlink("source1", "link")
assert os.path.lexists("link")
osex.symlink("source2", "link", override = True, backup = False, backup_suffix = "~")
assert os.path.lexists("link")
assert os.readlink("link") == "source2"
assert not os.path.lexists("link~")
def test_override_suitable_link(tmpdir):
os.chdir(tmpdir.strpath)
osex.symlink("source", "link")
assert os.path.lexists("link")
osex.symlink("source", "link", override = True, backup = True)
# no backup should have been created since the existing link
# already had the proper target
assert os.listdir(tmpdir.strpath) == ["link"]
def test_relative(tmpdir):
os.chdir(tmpdir.strpath)
os.makedirs(os.path.join("1", "2"))
link = os.path.join("1", "2", "link")
source = os.path.join(os.getcwd(), "1", "source")
osex.symlink(source, link, relative = True)
assert os.path.lexists(link)
assert os.readlink(link) == "../source"
def test_absolute1(tmpdir):
os.chdir(tmpdir.strpath)
os.makedirs(os.path.join("1", "2"))
link = os.path.join("1", "2", "link")
source = os.path.join(os.getcwd(), "1", "source")
osex.symlink(source, link)
assert os.path.lexists(link)
assert os.readlink(link) == source
def test_backup_multiple_links(tmpdir):
os.chdir(tmpdir.strpath)
# source 1
osex.symlink("source1", "link")
assert os.path.lexists("link")
# source 2
osex.symlink("source2", "link", override = True, backup = True, backup_suffix = "~")
assert os.path.lexists("link")
assert os.readlink("link") == "source2"
assert os.path.lexists("link~")
assert os.readlink("link~") == "source1"
# source 3
osex.symlink("source3", "link", override = True, backup = True, backup_suffix = "~")
assert os.path.lexists("link")
assert os.readlink("link") == "source3"
assert os.path.lexists("link~")
assert os.readlink("link~") == "source1"
assert os.path.lexists("link~1")
assert os.readlink("link~1") == "source2"
# source 4
osex.symlink("source4", "link", override = True, backup = True, backup_suffix = "~")
assert os.path.lexists("link")
assert os.readlink("link") == "source4"
assert os.path.lexists("link~")
assert os.readlink("link~") == "source1"
assert os.path.lexists("link~1")
assert os.readlink("link~1") == "source2"
assert os.path.lexists("link~2")
assert os.readlink("link~2") == "source3"
def test_suitable_link_exists(tmpdir):
os.chdir(tmpdir.strpath)
osex.symlink("source", "link")
assert os.path.lexists("link")
osex.symlink("source", "link")
osex.symlink("source", "link", override = False)
assert os.listdir(tmpdir.strpath) == ["link"]
def test_divergent_link_exists(tmpdir):
os.chdir(tmpdir.strpath)
osex.symlink("source1", "link")
assert os.path.lexists("link")
with pytest.raises(OSError):
osex.symlink("source2", "link")
with pytest.raises(OSError):
osex.symlink("source3", "link", override = False)
def test_new(tmpdir):
os.chdir(tmpdir.strpath)
osex.symlink("source", "link")
assert os.path.lexists("link")
assert os.readlink("link") == "source"
