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How to use loaded_context method in Slash

Best Python code snippet using slash

test_integration.py

Source:test_integration.py

1import unittest2import json3import os4import textwrap5from open_captcha.common_types import ServerContext, RenderingOptions6from open_captcha.captcha_generator import CaptchaGenerator7from open_captcha.challenge_templates import render_bar_chart8class IntegrationTest(unittest.TestCase):9    def setUp(self):10        super().setUp()11        self.data = {12            'report_counts': [13                dict(city_name='New York', num_symptoms=9666, num_deaths=123),14                dict(city_name='Los Angeles', num_symptoms=5000, num_deaths=23),15                dict(city_name='Boston', num_symptoms=800, num_deaths=250),16                dict(city_name='Detroit', num_symptoms=0, num_deaths=1),17                dict(city_name='West Yellowstone', num_symptoms=5, num_deaths=2),18            ]19        }20        template_configs_json = textwrap.dedent("""\21        [22            ["min-max-bar", {23                "question": "These {n} cities had the most reported symptoms yesterday. Which city reported the most symptoms?",24                "table": "report_counts",25                "labels": "city_name",26                "values": "num_symptoms",27                "variant": "max",28                "n": 329            }],30            ["min-max-bar", {31                "question": "These {n} cities had the most reported deaths yesterday. Which city reported the most deaths?",32                "table": "report_counts",33                "labels": "city_name",34                "values": "num_deaths",35                "variant": "max",36                "n": 437            }]38        ]""")39        self.template_configs = json.loads(template_configs_json)40        self.captcha = CaptchaGenerator(self.data, self.template_configs, response_timeout_sec=180)41    @staticmethod42    def _save_image(image_bytes, name):43        path = os.path.abspath(f'{name}.png')44        print(f'Writing image to {path}')45        with open(path, 'wb') as f:46            f.write(image_bytes)47    def test_full_flow_sanity(self):48        all_challenge_ids = set()49        all_variants = set()50        for _ in range(10):51            challenge_id, challenge, context = self.captcha.generate_challenge()52            all_challenge_ids.add(challenge_id)53            saved_context_json = context.to_json()54            loaded_context = ServerContext.from_json(saved_context_json)55            if 'symptoms' in challenge.question:56                all_variants.add('symptoms')57                self.assertEqual(set(challenge.possible_answers), {'New York', 'Los Angeles', 'Boston'})58                self.assertEqual(self.captcha.verify_response('Los Angeles', loaded_context), False)59                self.assertEqual(self.captcha.verify_response('Potato!', loaded_context), False)60                self.assertEqual(self.captcha.verify_response('New York', loaded_context), True)61                self.assertEqual(self.captcha.verify_response('New Yorx', loaded_context), True)62            else:63                all_variants.add('deaths')64                self.assertEqual(set(challenge.possible_answers), {'New York', 'Los Angeles', 'Boston', 'West Yellowstone'})65                self.assertEqual(self.captcha.verify_response('New York', loaded_context), False)66                self.assertEqual(self.captcha.verify_response('Wuhan', loaded_context), False)67                self.assertEqual(self.captcha.verify_response('Boston', loaded_context), True)68                self.assertEqual(self.captcha.verify_response('Bostn', loaded_context), True)69        self.assertEqual(len(all_challenge_ids), 10)70        self.assertEqual(all_variants, {'symptoms', 'deaths'})71    def test_full_flow_with_image(self):72        template_configs = self.template_configs[:1]  # Ensure we use the symptoms challenge.73        captcha = CaptchaGenerator(self.data, template_configs, response_timeout_sec=180, rng_seed=0)74        options = RenderingOptions(figure_size=(4, 3))75        _, challenge, _ = captcha.generate_challenge(rendering_options=options)76        expected_chart = render_bar_chart([77            ('Boston', 800),78            ('New York', 9666),79            ('Los Angeles', 5000)80        ], options=options)81        if challenge.chart != expected_chart:82            # Save expected vs actual image for manual inspection / debugging.83            self._save_image(expected_chart, 'expected-chart')84            self._save_image(challenge.chart, 'actual-chart')85        self.assertEqual(challenge.chart, expected_chart)86if __name__ == '__main__':...

test_context.py

Source:test_context.py

...4from slash import ctx, context, Session5from slash.ctx import Context, ContextAttributeProxy6from slash.reporting.null_reporter import NullReporter7@pytest.mark.parametrize('on_stack', [True, False])8def test_context_dir_method_loaded_context(loaded_context, on_stack):9    output = dir(context if on_stack else loaded_context)10    assert 'test_id' in output11def test_context_dir_no_context_loaded():12    assert 'test_id' in dir(context)13def test_null_context_cant_setattr():14    with pytest.raises(AttributeError):15        context.x = 216    assert not hasattr(context, 'x')17def test_dir_object(loaded_context, queried_context):18    class Object(object):19        x = 220        y = 321    loaded_context.test_id = obj = Object()22    assert dir(queried_context.test_id) == dir(obj)23def test_call_object(loaded_context, queried_context):24    value = 'some value'25    def func():26        return value27    loaded_context.test_id = func28    assert queried_context.test_id() == value29def test_null_context():30    assert context.test_id is None31    assert context.result is None32def test_no_session_session_id(loaded_context):33    assert loaded_context.session_id is None34def test_no_session_reporter(loaded_context):35    assert isinstance(loaded_context.reporter, NullReporter)36def test_no_test_test_filename(loaded_context):37    assert loaded_context.test_filename is None38def test_session_context_result():39    with Session() as s:40        assert context.session is s41        assert context.result is s.results.global_result42def test_context_test_filename(suite, suite_test):43    suite_test.append_line('assert slash.context.test_filename == slash.context.test.__slash__.file_path')44    suite.run()45def test_test_context_result(suite):46    for test in suite:47        test.append_line('assert slash.context.result is slash.session.results[slash.context.test]')48    @slash.hooks.result_summary.register  # pylint: disable=no-member49    def assert_result_back_to_normal():  # pylint: disable=unused-variable50        assert context.result is context.session.results.global_result51    assert suite.run().ok()52def test_cannot_pop_bottom():53    assert len(context._stack) == 1  # pylint: disable=protected-access54    with pytest.raises(RuntimeError):55        context.pop()56def test_push_context(loaded_context):57    test_id = loaded_context.test_id = "some_test_id"58    assert context.test_id == test_id59def test_object_proxy_getattr(contextobj, realobj):60    assert contextobj.attr is realobj.attr61    assert contextobj.__attr__ is realobj.__attr__62    assert not hasattr(contextobj, "nonexisting")63    assert not hasattr(contextobj, "__nonexisting__")64def test_object_proxy_eq(contextobj, realobj):65    assert contextobj == realobj66def test_object_proxy_ne(contextobj, realobj):67    assert not (contextobj != realobj)  # pylint: disable=superfluous-parens68def test_object_proxy_str_repr(contextobj, realobj):69    assert str(contextobj) == str(realobj)70    assert repr(contextobj) == repr(realobj)71@pytest.fixture72def contextobj(loaded_context, realobj):73    setattr(loaded_context, "obj", realobj)74    return ContextAttributeProxy("obj")75@pytest.fixture76def realobj():77    class Object(object):78        __attr__ = object()79        attr = object()80    return Object()81@pytest.fixture82def loaded_context():83    returned = Context()84    context.push(returned)85    return returned86@pytest.fixture(autouse=True, scope="function")87def pop_all(request):88    @request.addfinalizer89    def cleanup():  # pylint: disable=unused-variable90        while len(context._stack) > 1:  # pylint: disable=protected-access91            context.pop()92@pytest.fixture(params=['global', 'proxy'])93def queried_context(request):94    if request.param == 'global':95        return context96    elif request.param == 'proxy':...

TestTenSeal.py

Source:TestTenSeal.py

1# coding:utf-82'''3Created on 202201124@author: Yingjie Zhang5'''6import tenseal as ts7# 1. created a context for CKKS encryption8context = ts.context(ts.SCHEME_TYPE.CKKS, poly_modulus_degree=8192, coeff_mod_bit_sizes=[60, 40, 40, 60])9sk = context.secret_key()10print("sk",sk)11print()12# 2. Creating Tensors13import numpy as np14plain_tensor = np.random.randn(2, 3)15print("plain_tensor:")16print(plain_tensor)17print()18# encrypted_tensor = ts.ckks_tensor(context, plain_tensor, scale=2**40)19# print("encrypted_tensor",encrypted_tensor)20context.global_scale = 2 ** 4021encrypted_tensor = ts.ckks_tensor(context, plain_tensor)22print("encrypted_tensor:",encrypted_tensor)23print("encrypted_tensor.decrypt:",encrypted_tensor.decrypt())24print("encrypted_tensor.decrypt.tolist:")25print(encrypted_tensor.decrypt().tolist())26print()27# 3. Compute on Encrypted Tensors28encrypted_result = (encrypted_tensor + 2) * -3 - plain_tensor29expected_result = (plain_tensor + 2) * -3 - plain_tensor30print(encrypted_result.decrypt().tolist())31# [[-3.2258715329047387, -5.211344710933246, -3.277498460263318],32#  [-3.320211576555451, -11.521684756232458, -5.796486356321944]]33print(expected_result)34# [[ -3.22587101  -5.21134399  -3.27749793]35#  [ -3.32021105 -11.52168339  -5.79648557]]36print("inner product:")37# inner product38vec1 = np.random.randn(5)39vec2 = np.random.randn(5)40enc_vec1 = ts.ckks_tensor(context, vec1)41enc_vec2 = ts.ckks_tensor(context, vec2)42print("result:", enc_vec1.dot(enc_vec2).decrypt().tolist())43print("expected:", vec1.dot(vec2))44# result: 0.265124510512944445# expected: 0.265124488803271446print()47# 4. Batched computation48# a single ciphertext can hold up to `poly_modulus_degree / 2` values49# so let's use all the slots available50batch_size = 8192 // 2 #  409651mat1 = np.random.randn(batch_size, 2, 3)52mat2 = np.random.randn(3, 4)53# batch is by default set to False, we have to turn it on to use the packing feature of ciphertexts54enc_mat1 = ts.ckks_tensor(context, mat1, batch=True)55enc_mat2 = ts.ckks_tensor(context, mat2)56# let's just compare the first result matrix in the batch57print("result:", enc_mat1.dot(enc_mat2).decrypt().tolist()[0])58print("expected:", mat1.dot(mat2)[0])59# result: [[1.871707310741, -1.64646640599, 0.907704175882, 1.041594801418], 60#          [-1.568004632635, 1.12713712214, -1.687649218268, -0.580647184131]]61# expected: [[ 1.87170707 -1.64646619  0.90770405  1.04159466]62#            [-1.56800442  1.12713697 -1.68764899 -0.58064711]]63print()64# 5. More Details65# 5.1 Parallel Computation66non_parallel_context = ts.context( ts.SCHEME_TYPE.CKKS, poly_modulus_degree=8192, coeff_mod_bit_sizes=[60, 40, 40, 60], n_threads=1, )67# 5.2 Decryption68sk = context.secret_key()69context.make_context_public()70# now let's try decryption71# enc_mat1.decrypt()72# raises ValueError: the current context of the tensor doesn't hold a secret_key, please provide one as argument73# now we need to explicitly pass the secret-key74enc_mat1.decrypt(sk)75# returns <tenseal.tensors.plaintensor.PlainTensor at 0x7f391eb8dc70>76# 5.3 Serialization77ser_context = context.serialize()78print(type(ser_context))79# bytes80ser_tensor = encrypted_tensor.serialize()81print(type(ser_tensor))82# bytes83loaded_context = ts.context_from(ser_context)84print(loaded_context)85# <tenseal.enc_context.Context at 0x7f391eb8dfa0>86loaded_enc_tensor = ts.ckks_tensor_from(loaded_context, ser_tensor)87# However, there is also a way to do it the lazy way, deserializing, then linking it to a specific context88lazy_loaded_enc_tensor = ts.lazy_ckks_tensor_from(ser_tensor)89# try to operate on a tensor that in not linked to a context yet90lazy_loaded_enc_tensor + 591# raises ValueError: missing context92# You have to first link it93lazy_loaded_enc_tensor.link_context(loaded_context)94lazy_loaded_enc_tensor + 5...

test_backend.py

Source:test_backend.py

1from uuid import uuid423import spockesman45from .util import reload, BaseTestCase678class CustomContext(spockesman.Context):9    def __init__(self, *args, new_field=None, **kwargs):10        super().__init__(*args, **kwargs)11        self.new_field = new_field121314# NOTE: In this test case, we need local spockesman instances to test different backends15class BackendTest(BaseTestCase):16    @staticmethod17    def add_data(context):18        context.store('int', 1)19        context.store('bool', True)20        context.store('float', 3.3)21        context.store('str', 'string')22        context.store('list', ['string', 1, 3.3, True])23        context.store('dict', {'dict': True, '1': 3.3})2425    def simple_context_check(self, M):26        user_id = uuid4().hex27        context = M.Context(user_id)28        self.add_data(context)29        M.context.backend.database.save(context)30        loaded_context = M.context.backend.database.load(user_id)31        self.assertDictEqual(context.to_dict(), loaded_context.to_dict())32        return user_id3334    def test_backend_from_config(self):35        M = reload()36        M.setup('tests.config')37        self.simple_context_check(M)3839    def test_sqlite_backend(self):40        M = reload()41        M.context.backend.database.load_backend('sqlite_backend', {'Name': 'test_db'})42        self.simple_context_check(M)4344    def test_sqlite_backend_additional_fields(self):45        M = reload()46        M.context.backend.database.load_backend('sqlite_backend', {'Name': 'test_db'})47        user_id = uuid4().hex48        context = CustomContext(user_id, new_field='new_field_value')49        self.add_data(context)50        M.context.backend.database.save(context)51        loaded_context = M.context.backend.database.load(user_id)52        self.assertEqual(loaded_context.new_field, 'new_field_value')53        self.assertDictEqual(context.to_dict(), loaded_context.to_dict())54        self.assertEqual(type(loaded_context), CustomContext)5556    def test_sqlite_delete(self):57        M = reload()58        M.setup('tests.config')59        user_id = self.simple_context_check(M)60        M.context.backend.database.delete(user_id)61        loaded = M.context.backend.database.load(user_id)62        self.assertIsNone(loaded)63
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