How to use baseplate - 10 common examples

def test_fallback_option_works(self):
        parser = config.Fallback(config.Percent, config.Float)
        self.assertAlmostEqual(parser(".44"), 0.44)

# Ensure variant-choosing is deterministic.
            self.assertEqual(variant, three_variants_more._choose_variant(bucket))
            # If previously we had a variant, we should still have the same one
            # now.
            if previous_variant:
                self.assertEqual(variant, previous_variant)

        for experiment in (control_only, three_variants, three_variants_more):
            for variant, percentage in experiment.variants.items():
                count = counters[experiment.name][variant]
                scaled_percentage = float(count) / (experiment.num_buckets / 100)
                self.assertEqual(scaled_percentage, percentage)

        # Test boundary conditions around the maximum percentage allowed for
        # variants.
        fifty_fifty = parse_experiment(
            {
                "id": 1,
                "name": "fifty_fifty",
                "owner": "test",
                "type": "r2",
                "version": "1",
                "start_ts": time.time() - THIRTY_DAYS,
                "stop_ts": time.time() + THIRTY_DAYS,
                "experiment": {"variants": {"control_1": 50, "control_2": 50}},
            }
        )
        almost_fifty_fifty = parse_experiment(
            {
                "id": 1,
                "name": "almost_fifty_fifty",
                "owner": "test",

def test_is_newer_than(self):
        cfg = {
            "id": 1,
            "name": "test_feature",
            "type": "feature_flag",
            "version": "1",
            "start_ts": time.time() - THIRTY_DAYS,
            "stop_ts": time.time() + THIRTY_DAYS,
            "experiment": {
                "targeting": {"logged_in": [True]},
                "newer_than": int(time.time()) - THIRTY_DAYS,
                "variants": {"active": 100},
            },
        }
        feature_flag = parse_experiment(cfg)
        self.assertEqual(
            feature_flag.variant(
                user_id=self.user_id, logged_in=self.user_logged_in, user_created=int(time.time())
            ),
            "active",
        )
        self.assertNotEqual(
            feature_flag.variant(user_id=self.user_id, logged_in=self.user_logged_in), "active"
        )

def test_user_in(self):
        cfg = {
            "id": 1,
            "name": "test_feature",
            "type": "feature_flag",
            "version": "1",
            "start_ts": time.time() - THIRTY_DAYS,
            "stop_ts": time.time() + THIRTY_DAYS,
            "experiment": {
                "overrides": {
                    "user_name": {"Gary": "active", "dave": "active", "ALL_UPPERCASE": "active"}
                },
                "variants": {"active": 0},
            },
        }
        feature_flag = parse_experiment(cfg)
        self.assertEqual(
            feature_flag.variant(
                user_id=self.user_id, logged_in=self.user_logged_in, user_name="Gary"
            ),
            "active",
        )
        self.assertEqual(
            feature_flag.variant(
                user_id=self.user_id, logged_in=self.user_logged_in, user_name=self.user_name
            ),
            "active",
        )
        all_uppercase_id = "t2_f00d"
        all_uppercase_name = "ALL_UPPERCASE"
        self.assertEqual(
            feature_flag.variant(

def test_calculate_bucket_value(self):
        cfg = {
            "id": 1,
            "name": "test",
            "owner": "test",
            "type": "r2",
            "version": "1",
            "start_ts": time.time() - THIRTY_DAYS,
            "stop_ts": time.time() + THIRTY_DAYS,
            "experiment": {"variants": {"control_1": 10, "control_2": 10}},
        }
        experiment = parse_experiment(cfg)
        experiment.num_buckets = 1000
        self.assertEqual(experiment._calculate_bucket("t2_1"), int(236))
        cfg = {
            "id": 1,
            "name": "test",
            "owner": "test",
            "type": "r2",
            "version": "1",
            "start_ts": time.time() - THIRTY_DAYS,
            "stop_ts": time.time() + THIRTY_DAYS,
            "experiment": {"seed": "test-seed", "variants": {"control_1": 10, "control_2": 10}},
        }
        seeded_experiment = parse_experiment(cfg)
        self.assertNotEqual(seeded_experiment.seed, experiment.seed)
        self.assertIsNot(seeded_experiment.seed, None)
        seeded_experiment.num_buckets = 1000

def test_disable_returns_forced_variant(self):
        cfg = {
            "id": 1,
            "name": "test",
            "owner": "test",
            "type": "r2",
            "version": "1",
            "start_ts": time.time() - THIRTY_DAYS,
            "stop_ts": time.time() + THIRTY_DAYS,
            "enabled": False,
            "experiment": {"id": 1, "name": "test", "variants": {"control_1": 10, "control_2": 10}},
        }
        experiment = parse_experiment(cfg)
        self.assertTrue(isinstance(experiment, ForcedVariantExperiment))

def test_gold_disabled(self):
        cfg = {
            "id": 1,
            "name": "test_feature",
            "type": "feature_flag",
            "version": "1",
            "start_ts": time.time() - THIRTY_DAYS,
            "stop_ts": time.time() + THIRTY_DAYS,
            "experiment": {
                "overrides": {"user_roles": {"gold": "active"}},
                "variants": {"active": 0},
            },
        }
        feature_flag = parse_experiment(cfg)
        self.assertNotEqual(
            feature_flag.variant(user_id=self.user_id, logged_in=self.user_logged_in), "active"
        )
        self.assertNotEqual(
            feature_flag.variant(
                user_id=self.user_id, logged_in=self.user_logged_in, user_roles=[]
            ),
            "active",
        )
        self.assertNotEqual(
            feature_flag.variant(
                user_id=self.user_id, logged_in=self.user_logged_in, user_roles=["admin"]
            ),
            "active",
        )

def test_start_ts_and_stop_ts_ignore_expires(self):
        expires = (datetime.now() - timedelta(days=30)).strftime(ISO_DATE_FMT)
        cfg = {
            "id": 1,
            "name": "test",
            "owner": "test",
            "type": "r2",
            "version": "1",
            "start_ts": time.time() - THIRTY_DAYS,
            "stop_ts": time.time() + THIRTY_DAYS,
            "expires": expires,
            "enabled": True,
            "experiment": {"id": 1, "name": "test", "variants": {"control_1": 10, "control_2": 10}},
        }
        experiment = parse_experiment(cfg)
        self.assertFalse(isinstance(experiment, ForcedVariantExperiment))

def test_choose_variant(self):
        control_only = parse_experiment(
            {
                "id": 1,
                "name": "control_only",
                "owner": "test",
                "type": "r2",
                "version": "1",
                "start_ts": time.time() - THIRTY_DAYS,
                "stop_ts": time.time() + THIRTY_DAYS,
                "experiment": {"variants": {"control_1": 10, "control_2": 10}},
            }
        )
        three_variants = parse_experiment(
            {
                "id": 1,
                "name": "three_variants",
                "owner": "test",
                "type": "r2",
                "version": "1",
                "start_ts": time.time() - THIRTY_DAYS,
                "stop_ts": time.time() + THIRTY_DAYS,
                "experiment": {
                    "variants": {"remove_vote_counters": 5, "control_1": 10, "control_2": 5}
                },
            }
        )
        three_variants_more = parse_experiment(
            {
                "id": 1,

def create_simple_experiment():
    cfg = get_simple_config()

    experiment = parse_experiment(cfg)

    return experiment