Python tools.assert_is_none函数代码示例

def test_require_all():
    class DefaultInit(ValueObject):
        id = Int()
        name = Unicode()

    obj = DefaultInit(1, "Dale")
    obj = DefaultInit(name="Dale", id=1)

    with nt.assert_raises(InvalidInitInvocation):
        obj = DefaultInit()

    class Loose(ValueObject):
        __require_all__ = False
        id = Int()
        name = Unicode()

    obj = Loose(1)
    nt.assert_equal(obj.id, 1)
    nt.assert_is_none(obj.name)

    # still strict mutation
    with nt.assert_raises(IllegalMutation):
        obj.id = 3

    # still won't accept extra args
    with nt.assert_raises(InvalidInitInvocation):
        Loose(1, "DALE", 123)

    # no error
    Loose()

 def test_get_engine(self):
     self.ip.connected = False
     e = self.ip.get_engine()
     nt.assert_is_none(e)
     self.ip.connected = True
     e = self.ip.get_engine()
     nt.assert_equal(self.sa_engine, e)

def test_customer_bank_accounts_list():
    fixture = helpers.load_fixture('customer_bank_accounts')['list']
    helpers.stub_response(fixture)
    response = helpers.client.customer_bank_accounts.list(*fixture['url_params'])
    body = fixture['body']['customer_bank_accounts']

    assert_is_instance(response, list_response.ListResponse)
    assert_is_instance(response.records[0], resources.CustomerBankAccount)

    assert_equal(response.before, fixture['body']['meta']['cursors']['before'])
    assert_equal(response.after, fixture['body']['meta']['cursors']['after'])
    assert_is_none(responses.calls[-1].request.headers.get('Idempotency-Key'))
    assert_equal([r.account_holder_name for r in response.records],
                 [b.get('account_holder_name') for b in body])
    assert_equal([r.account_number_ending for r in response.records],
                 [b.get('account_number_ending') for b in body])
    assert_equal([r.bank_name for r in response.records],
                 [b.get('bank_name') for b in body])
    assert_equal([r.country_code for r in response.records],
                 [b.get('country_code') for b in body])
    assert_equal([r.created_at for r in response.records],
                 [b.get('created_at') for b in body])
    assert_equal([r.currency for r in response.records],
                 [b.get('currency') for b in body])
    assert_equal([r.enabled for r in response.records],
                 [b.get('enabled') for b in body])
    assert_equal([r.id for r in response.records],
                 [b.get('id') for b in body])
    assert_equal([r.metadata for r in response.records],
                 [b.get('metadata') for b in body])

def test_snapshot():
    with tmp_db('snapshot') as db:
        db.put(b'a', b'a')
        db.put(b'b', b'b')

        # Snapshot should have existing values, but not changed values
        snapshot = db.snapshot()
        assert_equal(b'a', snapshot.get(b'a'))
        assert_list_equal(
            [b'a', b'b'],
            list(snapshot.iterator(include_value=False)))
        assert_is_none(snapshot.get(b'c'))
        db.delete(b'a')
        db.put(b'c', b'c')
        assert_is_none(snapshot.get(b'c'))
        assert_list_equal(
            [b'a', b'b'],
            list(snapshot.iterator(include_value=False)))

        # New snapshot should reflect latest state
        snapshot = db.snapshot()
        assert_equal(b'c', snapshot.get(b'c'))
        assert_list_equal(
            [b'b', b'c'],
            list(snapshot.iterator(include_value=False)))

        # Snapshots are directly iterable, just like DB
        assert_list_equal(
            [b'b', b'c'],
            list(k for k, v in snapshot))

 def test_get_site_notification_impressions_over(self, request, response, SiteNotification):
     note = SiteNotification.current.return_value
     note._id = 'deadbeef'
     note.impressions = 2
     request.cookies = {'site-notification': 'deadbeef-3-false'}
     assert_is_none(ThemeProvider().get_site_notification())
     assert not response.set_cookie.called

def test_mandates_list():
    fixture = helpers.load_fixture('mandates')['list']
    helpers.stub_response(fixture)
    response = helpers.client.mandates.list(*fixture['url_params'])
    body = fixture['body']['mandates']

    assert_is_instance(response, list_response.ListResponse)
    assert_is_instance(response.records[0], resources.Mandate)

    assert_equal(response.before, fixture['body']['meta']['cursors']['before'])
    assert_equal(response.after, fixture['body']['meta']['cursors']['after'])
    assert_is_none(responses.calls[-1].request.headers.get('Idempotency-Key'))
    assert_equal([r.created_at for r in response.records],
                 [b.get('created_at') for b in body])
    assert_equal([r.id for r in response.records],
                 [b.get('id') for b in body])
    assert_equal([r.metadata for r in response.records],
                 [b.get('metadata') for b in body])
    assert_equal([r.next_possible_charge_date for r in response.records],
                 [b.get('next_possible_charge_date') for b in body])
    assert_equal([r.payments_require_approval for r in response.records],
                 [b.get('payments_require_approval') for b in body])
    assert_equal([r.reference for r in response.records],
                 [b.get('reference') for b in body])
    assert_equal([r.scheme for r in response.records],
                 [b.get('scheme') for b in body])
    assert_equal([r.status for r in response.records],
                 [b.get('status') for b in body])

    def test_get_next_candidate(self):
        """
        Tests the get next candidate function.
        Tests:
            - The candidate's parameters are acceptable
        """

        cand = None
        counter = 0
        while cand is None and counter < 20:
            cand = self.EAss.get_next_candidate()
            time.sleep(0.1)
            counter += 1
        if counter == 20:
            raise Exception("Received no result in the first 2 seconds.")
        assert_is_none(cand.result)
        params = cand.params
        assert_less_equal(params["x"], 1)
        assert_greater_equal(params["x"], 0)
        assert_in(params["name"], self.param_defs["name"].values)
        self.EAss.update(cand, "pausing")
        time.sleep(1)
        new_cand = None
        while new_cand is None and counter < 20:
            new_cand = self.EAss.get_next_candidate()
            time.sleep(0.1)
            counter += 1
        if counter == 20:
            raise Exception("Received no result in the first 2 seconds.")
        assert_equal(new_cand, cand)

def test_LockingQueue_put_get(qbcli, app1, item1, item2):
    nt.assert_false(qbcli.exists(app1))
    # instantiating LockingQueue does not create any objects in backend
    queue = qbcli.LockingQueue(app1)
    nt.assert_equal(queue.size(), 0)

    # fail if consuming before you've gotten anything
    with nt.assert_raises(UserWarning):
        queue.consume()

    # get nothing from an empty queue (and don't fail!)
    nt.assert_is_none(queue.get())

    # put item in queue
    nt.assert_equal(queue.size(), 0)
    queue.put(item1)
    queue.put(item2)
    queue.put(item1)
    nt.assert_equal(queue.size(), 3)

    nt.assert_equal(queue.get(0), item1)
    nt.assert_equal(queue.get(), item1)

    # Multiple LockingQueue instances can address the same path
    queue2 = qbcli.LockingQueue(app1)
    nt.assert_equal(queue2.size(), 3)
    nt.assert_equal(queue2.get(), item2)
    nt.assert_equal(queue.get(), item1)  # ensure not somehow mutable or linked

    # cleanup
    queue.consume()
    queue2.consume()

    def test_reset_password(self, PasswordResetTokenGeneratorMock):
        data = {
            'email': self.user.email,
        }

        PasswordResetTokenGeneratorMock.return_value = 'abc'

        response = self.client.post(
            path=self.reset_password_url,
            data=json.dumps(data),
            content_type='application/json',
        )

        assert_equals(response.status_code, status.HTTP_201_CREATED)
        assert_equals(len(mail.outbox), 1)
        assert_equals(mail.outbox[0].subject, 'Reset Your Password')

        data = {
            'reset_token': 'abc',
            'new_password': self.new_password,
            'password_confirmation': self.new_password,
        }

        response = self.client.post(
            path=self.reset_password_complete_url,
            data=json.dumps(data),
            content_type='application/json'
        )

        assert_equals(response.status_code, status.HTTP_200_OK)
        assert_true(User.objects.get(pk=self.user.id).check_password(self.new_password))
        assert_is_none(cache.get(self.user.email))

    def test_footer(self):
        toc = [
            navigation.NavItem(
                url='/preamble/2016_02749/cfr_changes/478',
                title=navigation.Title('Authority', '27 CFR 478', 'Authority'),
                markup_id='2016_02749-cfr-478',
                category='27 CFR 478'),
            navigation.NavItem(
                url='/preamble/2016_02749/cfr_changes/478-99',
                title=navigation.Title(
                    '§ 478.99 Certain', '§ 478.99', 'Certain'),
                markup_id='2016_02749-cfr-478-99',
                category='27 CFR 478'),
            navigation.NavItem(
                url='/preamble/2016_02749/cfr_changes/478-120',
                title=navigation.Title(
                    '§ 478.120 Firearms', '§ 478.120', 'Firearms'),
                markup_id='2016_02749-cfr-478-120',
                category='27 CFR 478')
        ]

        nav = navigation.footer([], toc, '2016_02749-cfr-478')
        assert_is_none(nav['previous'])
        assert_equal(nav['next'].section_id, '2016_02749-cfr-478-99')

        nav = navigation.footer([], toc, '2016_02749-cfr-478-99')
        assert_equal(nav['previous'].section_id, '2016_02749-cfr-478')
        assert_equal(nav['next'].section_id, '2016_02749-cfr-478-120')

        nav = navigation.footer([], toc, '2016_02749-cfr-478-120')
        assert_equal(nav['previous'].section_id, '2016_02749-cfr-478-99')
        assert_is_none(nav['next'])

    def test_init(self):
        #test default parameters
        exp = Experiment("test", {"x": MinMaxNumericParamDef(0, 1)})

        opt = BayesianOptimizer(exp)
        assert_equal(opt.initial_random_runs, 10)
        assert_is_none(opt.acquisition_hyperparams)
        assert_equal(opt.num_gp_restarts, 10)
        assert_true(isinstance(opt.acquisition_function, ExpectedImprovement))
        assert_dict_equal(opt.kernel_params, {})
        assert_equal(opt.kernel, "matern52")

        #test correct initialization
        opt_arguments = {
            "initial_random_runs": 5,
            "acquisition_hyperparams": {},
            "num_gp_restarts": 5,
            "acquisition": ProbabilityOfImprovement,
            "kernel_params": {},
            "kernel": "matern52",
            "mcmc": True,
        }
        opt = BayesianOptimizer(exp, opt_arguments)

        assert_equal(opt.initial_random_runs, 5)
        assert_dict_equal(opt.acquisition_hyperparams, {})
        assert_equal(opt.num_gp_restarts, 5)
        assert_true(isinstance(opt.acquisition_function, ProbabilityOfImprovement))
        assert_dict_equal(opt.kernel_params, {})
        assert_equal(opt.kernel, "matern52")

 def test_after_remove_authorized_user_not_self(self):
     message = self.node_settings.after_remove_contributor(
         self.node, self.user_settings.owner)
     self.node_settings.save()
     assert_is_none(self.node_settings.user_settings)
     assert_true(message)
     assert_in('You can re-authenticate', message)

    def test_get_credentials__provider_not_return_credentials(self):
        self.cred_provider.get_synapse_credentials.return_value = None

        creds = self.credential_provider_chain.get_credentials(syn, self.user_login_args)

        assert_is_none(creds)
        self.cred_provider.get_synapse_credentials.assert_called_once_with(syn, self.user_login_args)

def test_construct_factory_from_form():
    form_factory = construct_factory_from_form(DjangoTestForm)
    assert_true(issubclass(form_factory, FormFactory))
    assert_equal(form_factory._meta.form, DjangoTestForm)
    assert_is_none(form_factory._meta.fields)
    assert_is_none(form_factory._meta.exclude)
    assert_equal(form_factory._meta.settings, {})

 def test_no_score(self):
     models.StateNameVoter.items.create(
         state_lname_fname="PA_APP_GERRY",
         persuasion_score='1.2',
     )
     bulk_impute([self.user], 'gotv_score')
     tools.assert_is_none(self.user.gotv_score)