def test_basic(self):
fixture = TempDir()
sentinel = object()
self.assertEqual(sentinel, getattr(fixture, 'path', sentinel))
fixture.setUp()
try:
path = fixture.path
self.assertTrue(os.path.isdir(path))
finally:
fixture.cleanUp()
self.assertFalse(os.path.isdir(path))
def test_regular_file(self):
"""
A ``file:`` description with any path other than ``-`` causes logs to be
written to a file with that name.
"""
tempdir = TempDir()
self.useFixture(tempdir)
reactor = object()
path = tempdir.join("regular_file")
self.assertThat(
_parse_destination_description("file:{}".format(path))(reactor),
MatchesStructure(
file=MatchesStructure(
path=Equals(path),
rotateLength=AfterPreprocessing(bool, Equals(True)),
maxRotatedFiles=AfterPreprocessing(bool, Equals(True)),
),
),
)
def test_under_dir(self):
root = self.useFixture(TempDir()).path
fixture = TempDir(root)
fixture.setUp()
with fixture:
self.assertThat(fixture.path, StartsWith(root))
def _setUp(self):
self.tempdir = FilePath(self.useFixture(TempDir()).join(b"storage"))
self.storage_server = StorageServer(
self.tempdir.asBytesMode().path,
b"x" * 20,
)
def setUp(self):
super().setUp()
self.tempdir = Path(self.useFixture(TempDir()).path)
def test_unblinded_tokens_spent(
self,
logger,
get_config,
now,
announcement,
voucher,
num_passes,
):
"""
The ``ZKAPAuthorizerStorageServer`` returned by ``get_storage_client``
spends unblinded tokens from the plugin database.
"""
tempdir = self.useFixture(TempDir())
node_config = get_config(
tempdir.join(b"node"),
b"tub.port",
)
store = VoucherStore.from_node_config(node_config, lambda: now)
controller = PaymentController(
store,
DummyRedeemer(),
default_token_count=num_passes,
num_redemption_groups=1,
clock=Clock(),
)
# Get a token inserted into the store.
redeeming = controller.redeem(voucher)
self.assertThat(
redeeming,
succeeded(Always()),
)
storage_client = storage_server.get_storage_client(
node_config,
announcement,
get_rref,
)
# None of the remote methods are implemented by our fake server and I
# would like to continue to avoid to have a real server in these
# tests, at least until creating a real server doesn't involve so much
# complex setup. So avoid using any of the client APIs that make a
# remote call ... which is all of them.
pass_group = storage_client._get_passes(u"request binding message", num_passes)
pass_group.mark_spent()
# There should be no unblinded tokens left to extract.
self.assertThat(
lambda: storage_client._get_passes(u"request binding message", 1),
raises(NotEnoughTokens),
)
messages = LoggedMessage.of_type(logger.messages, GET_PASSES)
self.assertThat(
messages,
MatchesAll(
HasLength(1),
AllMatch(
AfterPreprocessing(
lambda logged_message: logged_message.message,
ContainsDict({
u"message": Equals(u"request binding message"),
u"count": Equals(num_passes),
}),
),
),
),
)
def setUp(self):
super(TestCase, self).setUp()
self.configs = FilePath(self.useFixture(TempDir()).path)
def test_get_order_matches_use_order(self, get_config, api_auth_token,
voucher, extra_tokens):
"""
The first unblinded token returned in a response to a **GET** request is
the first token to be used to authorize a storage request.
"""
def after(d, f):
new_d = Deferred()
def f_and_continue(result):
maybeDeferred(f).chainDeferred(new_d)
return result
d.addCallback(f_and_continue)
return new_d
def get_tokens():
d = authorized_request(
api_auth_token,
agent,
b"GET",
b"http://127.0.0.1/unblinded-token",
)
d.addCallback(readBody)
d.addCallback(lambda body: loads(body)[u"unblinded-tokens"], )
return d
def use_a_token():
root.store.discard_unblinded_tokens(
root.store.get_unblinded_tokens(1), )
config = get_config_with_api_token(
self.useFixture(TempDir()),
get_config,
api_auth_token,
)
root = root_from_config(config, datetime.now)
num_tokens = root.controller.num_redemption_groups + extra_tokens
# Put in a number of tokens with which to test.
redeeming = root.controller.redeem(voucher, num_tokens)
# Make sure the operation completed before proceeding.
self.assertThat(
redeeming,
succeeded(Always()),
)
agent = RequestTraversalAgent(root)
getting_initial_tokens = get_tokens()
using_a_token = after(getting_initial_tokens, use_a_token)
getting_tokens_after = after(using_a_token, get_tokens)
self.assertThat(
gatherResults([getting_initial_tokens, getting_tokens_after]),
succeeded(
MatchesPredicate(
lambda (initial_tokens, tokens_after): initial_tokens[1:]
== tokens_after,
u"initial, after (%s): initial[1:] != after",
), ),
)