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import pytest
from pkgcore.fs import fs
from snakeoil.chksum import get_chksums
from snakeoil.data_source import data_source
from snakeoil.osutils import normpath, pjoin
class base:
kls = None
def make_obj(self, location="/tmp/foo", **kwds):
kwds.setdefault("strict", False)
return self.kls(location, **kwds)
def test_basename(self):
assert self.make_obj(location="/asdf").basename == "asdf"
assert self.make_obj(location="/a/b").basename == "b"
def test_dirname(self):
assert self.make_obj(location="/asdf").dirname == "/"
assert self.make_obj(location="/a/b").dirname == "/a"
@pytest.mark.parametrize("loc", ("/tmp/a", "/tmp//a", "/tmp//", "/tmp/a/.."))
def test_location_normalization(self, loc):
assert self.make_obj(location=loc).location == normpath(loc)
def test_change_attributes(self):
# simple test...
o = self.make_obj("/foon")
assert o != o.change_attributes(location="/nanners")
def test_init(self):
mkobj = self.make_obj
o = mkobj("/tmp/foo")
assert o.location == "/tmp/foo"
assert mkobj(mtime=100).mtime == 100
assert mkobj(mode=0o660).mode == 0o660
# ensure the highband stays in..
assert mkobj(mode=0o42660).mode == 0o42660
assert mkobj(uid=0).uid == 0
assert mkobj(gid=0).gid == 0
def test_hash(self):
# might seem odd, but done this way to avoid the any potential
# false positives from str's hash returning the same
d = {self.make_obj("/tmp/foo"): None}
# ensure it's accessible without a KeyError
d[self.make_obj("/tmp/foo")]
def test_eq(self):
o = self.make_obj("/tmp/foo")
assert o == self.make_obj("/tmp/foo")
assert o != self.make_obj("/tmp/foo2")
def test_setattr(self):
o = self.make_obj()
for attr in o.__attrs__:
with pytest.raises(AttributeError):
setattr(o, attr, "monkies")
def test_realpath(self, tmp_path):
# just to be safe, since this could trash some tests.
(tmp_path / "test1").mkdir()
obj = self.make_obj(location=str(tmp_path / "test1" / "foon"))
assert obj is obj.realpath()
(tmp_path / "test2").symlink_to(tmp_path / "test1")
obj = self.make_obj(location=str(tmp_path / "test2" / "foon"))
new_obj = obj.realpath()
assert obj is not new_obj
assert new_obj.location == str(tmp_path / "test1" / "foon")
(tmp_path / "nonexistent").symlink_to(tmp_path / "test3")
obj = self.make_obj(str(tmp_path / "nonexistent" / "foon"))
# path is incomplete; should still realpath it.
new_obj = obj.realpath()
assert obj is not new_obj
assert new_obj.location == str(tmp_path / "test3" / "foon")
def test_default_attrs(self):
assert self.make_obj(location="/adsf").mode is None
class tmp(self.kls):
__default_attrs__ = self.kls.__default_attrs__.copy()
__default_attrs__["tmp"] = lambda self2: getattr(self2, "a", 1)
__attrs__ = self.kls.__attrs__ + ("tmp",)
__slots__ = ("a", "tmp")
try:
self.kls = tmp
assert self.make_obj("/adsf", strict=False).tmp == 1
t = self.make_obj("/asdf", a="foon", strict=False)
assert t.tmp == "foon"
finally:
del self.kls
class Test_fsFile(base):
kls = fs.fsFile
def test_init(self):
base.test_init(self)
o = self.make_obj(__file__)
with open(__file__) as f:
raw_data = f.read()
assert o.data.text_fileobj().read() == raw_data
o = self.make_obj(
"/bin/this-file-should-not-exist-nor-be-read", data=data_source(raw_data)
)
assert o.data.text_fileobj().read() == raw_data
keys = list(o.chksums.keys())
assert [o.chksums[x] for x in keys] == list(
get_chksums(data_source(raw_data), *keys)
)
chksums = dict(iter(o.chksums.items()))
assert set(self.make_obj(chksums=chksums).chksums.items()) == set(
chksums.items()
)
def test_chksum_regen(self):
data_source = object()
obj = self.make_obj(__file__)
assert obj.chksums is obj.change_attributes(location="/tpp").chksums
chksums1 = obj.chksums
assert chksums1 is not obj.change_attributes(data=data_source).chksums
assert (
chksums1
is obj.change_attributes(data=data_source, chksums=obj.chksums).chksums
)
obj2 = self.make_obj(__file__, chksums={1: 2})
assert obj2.chksums is obj2.change_attributes(data=data_source).chksums
class Test_fsLink(base):
kls = fs.fsLink
def make_obj(self, location="/tmp/foo", **kwds):
target = kwds.pop("target", pjoin(location, "target"))
kwds.setdefault("strict", False)
return self.kls(location, target, **kwds)
def test_init(self):
base.test_init(self)
assert self.make_obj(target="k9").target == "k9"
assert self.make_obj(target="../foon").target == "../foon"
def test_resolved_target(self):
assert (
self.make_obj(location="/tmp/foon", target="dar").resolved_target
== "/tmp/dar"
)
assert (
self.make_obj(location="/tmp/foon", target="/dar").resolved_target == "/dar"
)
def test_cmp(self):
obj1 = self.make_obj(
location="/usr/lib64/opengl/nvidia/lib/libnvidia-tls.so.1",
target="../tls/libnvidia-tls.so.1",
)
obj2 = self.make_obj(
location="/usr/lib32/opengl/nvidia/lib/libGL.s", target="libGL.so.173.14.09"
)
assert obj1 > obj2
assert obj2 < obj1
class Test_fsDev(base):
kls = fs.fsDev
def test_init(self):
base.test_init(self)
mkobj = self.make_obj
with pytest.raises(TypeError):
mkobj(major=-1, strict=True)
with pytest.raises(TypeError):
mkobj(minor=-1, strict=True)
assert mkobj(major=1).major == 1
assert mkobj(minor=1).minor == 1
class Test_fsFifo(base):
kls = fs.fsFifo
class Test_fsDir(base):
kls = fs.fsDir
def test_is_funcs():
# verify it intercepts the missing attr
assert not fs.isdir(object())
assert not fs.isreg(object())
assert not fs.isfifo(object())
assert fs.isdir(fs.fsDir("/tmp", strict=False))
assert not fs.isreg(fs.fsDir("/tmp", strict=False))
assert fs.isreg(fs.fsFile("/tmp", strict=False))
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