def test_relink(self, tmpdir, debug, verbose, force):
"""
Tests that:
1. Target directories are created.
2. For each source in glob(key), mklink(src, expandtarget(src, target))
is called.
3. Previously-cached targets are removed.
4. Cache is updated with new targets.
"""
def generate_symlinks():
srcdir = tmpdir.join(random_str(min_length=1))
def symkey(directory, key):
return str(directory.join(key).relto(srcdir))
def symvalue(directory, value):
return str(directory.join(value)) + (
"/" if value.endswith("/") else ""
)
outerdir = srcdir.join(random_str(min_length=1))
innerdir = outerdir.join(random_str(min_length=1))
targetdir = tmpdir.join(random_str(min_length=1))
ext = random_str(min_length=1, max_length=8)
os.makedirs(str(innerdir))
for _ in range(random.randint(0, 10)):
touch(str(innerdir.join("{0}.{1}".format(random_str(), ext))))
path = str(outerdir.join(random_str(min_length=1)))
touch(path)
return {
symkey(outerdir, "*/*." + ext): symvalue(targetdir, "a/b/c/"),
symkey(outerdir, "*/*." + ext): symvalue(targetdir, "a/b/c"),
symkey(outerdir, path): symvalue(targetdir, "a/b/d"),
}
cider = Cider(False, debug, verbose, cider_dir=str(tmpdir))
cider.mklink = MagicMock(return_value=True)
for srcglob, target in generate_symlinks().items():
invalid = not isdirname(target) and ("*" in srcglob or
"?" in srcglob)
old_targets = cider._cached_targets() # pylint:disable=W0212
cider.read_bootstrap = MagicMock(return_value={
"symlinks": {srcglob: target}
})
with pytest.raises(SymlinkError) if invalid else empty():
new_targets = set(cider.relink(force))
for src in iglob(srcglob):
cider.mklink.assert_called_with(src, cider.expandtarget(
src, target
))
assert os.path.isdir(os.path.dirname(target))
for dead_target in set(old_targets) - new_targets:
assert not os.path.exists(dead_target)
new_cache = cider._cached_targets() # pylint:disable=W0212
assert new_targets == set(new_cache).intersection(new_targets)
def test_relink(self, tmpdir, debug, verbose, force):
"""
Tests that:
1. Target directories are created.
2. For each source in glob(key), mklink(src, expandtarget(src, target))
is called.
3. Previously-cached targets are removed.
4. Cache is updated with new targets.
"""
def generate_symlinks():
srcdir = tmpdir.join(random_str(min_length=1))
def symkey(directory, key):
return str(directory.join(key).relto(srcdir))
def symvalue(directory, value):
return str(directory.join(value)) + ("/" if value.endswith("/")
else "")
outerdir = srcdir.join(random_str(min_length=1))
innerdir = outerdir.join(random_str(min_length=1))
targetdir = tmpdir.join(random_str(min_length=1))
ext = random_str(min_length=1, max_length=8)
os.makedirs(str(innerdir))
for _ in range(random.randint(0, 10)):
touch(str(innerdir.join("{0}.{1}".format(random_str(), ext))))
path = str(outerdir.join(random_str(min_length=1)))
touch(path)
return {
symkey(outerdir, "*/*." + ext): symvalue(targetdir, "a/b/c/"),
symkey(outerdir, "*/*." + ext): symvalue(targetdir, "a/b/c"),
symkey(outerdir, path): symvalue(targetdir, "a/b/d"),
}
cider = Cider(False,
debug,
verbose,
cider_dir=str(tmpdir),
support_dir=str(tmpdir.join(".cache")))
cider.mklink = MagicMock(return_value=True)
for srcglob, target in generate_symlinks().items():
invalid = not isdirname(target) and ("*" in srcglob
or "?" in srcglob)
old_targets = cider._cached_targets() # pylint:disable=W0212
cider.read_bootstrap = MagicMock(
return_value={"symlinks": {
srcglob: target
}})
with pytest.raises(SymlinkError) if invalid else empty():
new_targets = set(cider.relink(force))
for src in iglob(srcglob):
cider.mklink.assert_called_with(
src, cider.expandtarget(src, target))
assert os.path.isdir(os.path.dirname(target))
for dead_target in set(old_targets) - new_targets:
assert not os.path.exists(dead_target)
new_cache = cider._cached_targets() # pylint:disable=W0212
assert new_targets == set(new_cache) & new_targets
