def test_subscribe(self):
        logging.basicConfig(level=logging.DEBUG)  # make sure it's init'ed
        logger = logging.getLogger('recurly.http.request')
        logger.setLevel(logging.DEBUG)

        plan = Plan(
            plan_code='basicplan',
            name='Basic Plan',
            setup_fee_in_cents=Money(0),
            unit_amount_in_cents=Money(1000),
        )
        with self.mock_request('subscription/plan-created.xml'):
            plan.save()

        try:
            account = Account(account_code='subscribe%s' % self.test_id)
            with self.mock_request('subscription/account-created.xml'):
                account.save()

            try:

                sub = Subscription(
                    plan_code='basicplan',
                    currency='USD',
                    unit_amount_in_cents=1000,
                )

                with self.mock_request('subscription/error-no-billing-info.xml'):
                    try:
                        account.subscribe(sub)
                    except BadRequestError, exc:
                        error = exc
                    else:
                        self.fail("Subscribing with no billing info did not raise a BadRequestError")

    def test_add_on(self):
        plan_code = 'plan%s' % self.test_id
        add_on_code = 'addon%s' % self.test_id

        plan = Plan(
            plan_code=plan_code,
            name='Mock Plan',
            setup_fee_in_cents=Money(0),
            unit_amount_in_cents=Money(1000),
        )
        with self.mock_request('add-on/plan-created.xml'):
            plan.save()

        try:

            add_on = AddOn(add_on_code=add_on_code, name='Mock Add-On')
            with self.mock_request('add-on/created.xml'):
                plan.create_add_on(add_on)
            self.assertEqual(add_on.add_on_code, add_on_code)
            self.assertEqual(add_on.name, 'Mock Add-On')

            try:

                with self.mock_request('add-on/exists.xml'):
                    same_add_on = plan.get_add_on(add_on_code)
                self.assertEqual(same_add_on.add_on_code, add_on_code)
                self.assertEqual(same_add_on.name, 'Mock Add-On')

            finally:
                with self.mock_request('add-on/deleted.xml'):
                    add_on.delete()
        finally:
            with self.mock_request('add-on/plan-deleted.xml'):
                plan.delete()

    def test_add_on(self):
        plan_code = 'plan%s' % self.test_id
        add_on_code = 'addon%s' % self.test_id

        plan = Plan(
            plan_code=plan_code,
            name='Mock Plan',
            setup_fee_in_cents=Money(0),
            unit_amount_in_cents=Money(1000),
        )
        with self.mock_request('add-on/plan-created.xml'):
            plan.save()

        try:

            add_on = AddOn(add_on_code=add_on_code, name='Mock Add-On')
            exc = None
            with self.mock_request('add-on/need-amount.xml'):
                try:
                    plan.create_add_on(add_on)
                except ValidationError as _exc:
                    exc = _exc
                else:
                    self.fail("Creating a plan add-on without an amount did not raise a ValidationError")
            error = exc.errors['add_on.unit_amount_in_cents']
            self.assertEqual(error.symbol, 'blank')

            add_on = AddOn(add_on_code=add_on_code, name='Mock Add-On', unit_amount_in_cents=Money(40))
            with self.mock_request('add-on/created.xml'):
                plan.create_add_on(add_on)
            self.assertEqual(add_on.add_on_code, add_on_code)
            self.assertEqual(add_on.name, 'Mock Add-On')

            try:

                with self.mock_request('add-on/exists.xml'):
                    same_add_on = plan.get_add_on(add_on_code)
                self.assertEqual(same_add_on.add_on_code, add_on_code)
                self.assertEqual(same_add_on.name, 'Mock Add-On')
                self.assertEqual(same_add_on.unit_amount_in_cents['USD'], 40)

            finally:
                with self.mock_request('add-on/deleted.xml'):
                    add_on.delete()
        finally:
            with self.mock_request('add-on/plan-deleted.xml'):
                plan.delete()

    def test_add_on(self):
        plan_code = 'plan%s' % self.test_id
        add_on_code = 'addon%s' % self.test_id

        plan = Plan(
            plan_code=plan_code,
            name='Mock Plan',
            setup_fee_in_cents=Money(0),
            unit_amount_in_cents=Money(1000),
        )
        with self.mock_request('add-on/plan-created.xml'):
            plan.save()

        try:

            add_on = AddOn(add_on_code=add_on_code, name='Mock Add-On')
            with self.mock_request('add-on/need-amount.xml'):
                try:
                    plan.create_add_on(add_on)
                except ValidationError, exc:
                    pass
                else:

    def test_subscribe_add_on(self):
        plan = Plan(
            plan_code='basicplan',
            name='Basic Plan',
            setup_fee_in_cents=Money(0),
            unit_amount_in_cents=Money(1000),
        )
        with self.mock_request('subscribe-add-on/plan-created.xml'):
            plan.save()

        try:

            add_on = AddOn(
                add_on_code='mock_add_on',
                name='Mock Add-On',
                unit_amount_in_cents=Money(100),
            )
            with self.mock_request('subscribe-add-on/add-on-created.xml'):
                plan.create_add_on(add_on)

            second_add_on = AddOn(
                add_on_code='second_add_on',
                name='Second Add-On',
                unit_amount_in_cents=Money(50),
            )
            with self.mock_request('subscribe-add-on/second-add-on-created.xml'):
                plan.create_add_on(second_add_on)

            account_code='sad-on-%s' % self.test_id
            sub = Subscription(
                plan_code='basicplan',
                subscription_add_ons=[
                    SubscriptionAddOn(
                        add_on_code='mock_add_on',
                    ),
                    SubscriptionAddOn(
                        add_on_code='second_add_on',
                    ),
                ],
                currency='USD',
                account=Account(
                    account_code=account_code,
                    billing_info=BillingInfo(
                        first_name='Verena',
                        last_name='Example',
                        number='4111 1111 1111 1111',
                        address1='123 Main St',
                        city='San Francisco',
                        state='CA',
                        zip='94105',
                        country='US',
                        verification_value='7777',
                        year='2015',
                        month='12',
                    ),
                ),
            )
            with self.mock_request('subscribe-add-on/subscribed.xml'):
                sub.save()

            # Subscription amounts are in one real currency, so they aren't Money instances.
            sub_amount = sub.unit_amount_in_cents
            self.assertTrue(not isinstance(sub_amount, Money))
            self.assertEqual(sub_amount, 1000)

            # Test that the add-ons' amounts aren't real Money instances either.
            add_on_1, add_on_2 = sub.subscription_add_ons
            self.assertIsInstance(add_on_1, SubscriptionAddOn)
            amount_1 = add_on_1.unit_amount_in_cents
            self.assertTrue(not isinstance(amount_1, Money))
            self.assertEqual(amount_1, 100)

            with self.mock_request('subscribe-add-on/account-exists.xml'):
                account = Account.get(account_code)
            with self.mock_request('subscribe-add-on/account-deleted.xml'):
                account.delete()

        finally:
            with self.mock_request('subscribe-add-on/plan-deleted.xml'):
                plan.delete()

    def test_plan(self):
        plan_code = 'plan%s' % self.test_id
        with self.mock_request('plan/does-not-exist.xml'):
            self.assertRaises(NotFoundError, Plan.get, plan_code)

        plan = Plan(
            plan_code=plan_code,
            name='Mock Plan',
            setup_fee_in_cents=Money(0),
            unit_amount_in_cents=Money(1000),
        )
        with self.mock_request('plan/created.xml'):
            plan.save()

        try:
            self.assertEqual(plan.plan_code, plan_code)

            with self.mock_request('plan/exists.xml'):
                same_plan = Plan.get(plan_code)
            self.assertEqual(same_plan.plan_code, plan_code)
            self.assertEqual(same_plan.name, 'Mock Plan')

            plan.plan_interval_length = 2
            plan.plan_interval_unit = 'months'
            plan.unit_amount_in_cents = Money(USD=2000)
            plan.setup_fee_in_cents = Money(USD=0)
            with self.mock_request('plan/updated.xml'):
                plan.save()
        finally:
            with self.mock_request('plan/deleted.xml'):
                plan.delete()

    def test_coupon(self):
        # Check that a coupon may not exist.
        coupon_code = 'coupon%s' % self.test_id
        with self.mock_request('coupon/does-not-exist.xml'):
            self.assertRaises(NotFoundError, Coupon.get, coupon_code)

        # Create a coupon?
        coupon = Coupon(
            coupon_code=coupon_code,
            name='Nice Coupon',
            discount_in_cents=Money(1000),
        )
        with self.mock_request('coupon/created.xml'):
            coupon.save()
        self.assertTrue(coupon._url)

        try:

            with self.mock_request('coupon/exists.xml'):
                same_coupon = Coupon.get(coupon_code)
            self.assertEqual(same_coupon.coupon_code, coupon_code)
            self.assertEqual(same_coupon.name, 'Nice Coupon')
            discount = same_coupon.discount_in_cents
            self.assertEqual(discount['USD'], 1000)
            self.assertTrue('USD' in discount)

            account_code = 'coupon%s' % self.test_id
            account = Account(account_code=account_code)
            with self.mock_request('coupon/account-created.xml'):
                account.save()

            try:

                redemption = Redemption(
                    account_code=account_code,
                    currency='USD',
                )
                with self.mock_request('coupon/redeemed.xml'):
                    real_redemption = coupon.redeem(redemption)
                self.assertTrue(isinstance(real_redemption, Redemption))
                self.assertEqual(real_redemption.currency, 'USD')

                with self.mock_request('coupon/account-with-redemption.xml'):
                    account = Account.get(account_code)
                with self.mock_request('coupon/redemption-exists.xml'):
                    same_redemption = account.redemption()
                self.assertEqual(same_redemption._url, real_redemption._url)

                with self.mock_request('coupon/unredeemed.xml'):
                    real_redemption.delete()

            finally:
                with self.mock_request('coupon/account-deleted.xml'):
                    account.delete()

            plan = Plan(
                plan_code='basicplan',
                name='Basic Plan',
                setup_fee_in_cents=Money(0),
                unit_amount_in_cents=Money(1000),
            )
            with self.mock_request('coupon/plan-created.xml'):
                plan.save()

            try:

                account_code_2 = 'coupon-%s-2' % self.test_id
                sub = Subscription(
                    plan_code='basicplan',
                    coupon_code='coupon%s' % self.test_id,
                    currency='USD',
                    account=Account(
                        account_code=account_code_2,
                        billing_info=BillingInfo(
                            first_name='Verena',
                            last_name='Example',
                            number='4111 1111 1111 1111',
                            address1='123 Main St',
                            city='San Francisco',
                            state='CA',
                            zip='94105',
                            country='US',
                            verification_value='7777',
                            year='2015',
                            month='12',
                        ),
                    ),
                )
                with self.mock_request('coupon/subscribed.xml'):
                    sub.save()

                with self.mock_request('coupon/second-account-exists.xml'):
                    account_2 = Account.get(account_code_2)

                try:

                    with self.mock_request('coupon/second-account-redemption.xml'):
                        redemption_2 = account_2.redemption()
                    self.assertTrue(isinstance(redemption_2, Redemption))
                    self.assertEqual(redemption_2.currency, 'USD')
#.........这里部分代码省略.........

    def test_subscribe(self):
        logging.basicConfig(level=logging.DEBUG)  # make sure it's init'ed
        logger = logging.getLogger('recurly.http.request')
        logger.setLevel(logging.DEBUG)

        plan = Plan(
            plan_code='basicplan',
            name='Basic Plan',
            setup_fee_in_cents=Money(0),
            unit_amount_in_cents=Money(1000),
        )
        with self.mock_request('subscription/plan-created.xml'):
            plan.save()

        try:
            account = Account(account_code='subscribe%s' % self.test_id)
            with self.mock_request('subscription/account-created.xml'):
                account.save()

            try:

                sub = Subscription(
                    plan_code='basicplan',
                    currency='USD',
                    unit_amount_in_cents=1000,
                    bulk=True
                )

                with self.mock_request('subscription/error-no-billing-info.xml'):
                    try:
                        account.subscribe(sub)
                    except BadRequestError as exc:
                        error = exc
                    else:
                        self.fail("Subscribing with no billing info did not raise a BadRequestError")
                self.assertEqual(error.symbol, 'billing_info_required')

                binfo = BillingInfo(
                    first_name='Verena',
                    last_name='Example',
                    address1='123 Main St',
                    city=six.u('San Jos\xe9'),
                    state='CA',
                    zip='94105',
                    country='US',
                    type='credit_card',
                    number='4111 1111 1111 1111',
                    verification_value='7777',
                    year='2015',
                    month='12',
                )
                with self.mock_request('subscription/update-billing-info.xml'):
                    account.update_billing_info(binfo)

                with self.mock_request('subscription/subscribed.xml'):
                    account.subscribe(sub)
                self.assertTrue(sub._url)

                manualsub = Subscription(
                    plan_code='basicplan',
                    currency='USD',
                    net_terms=10,
                    po_number='1000',
                    collection_method='manual'
                )
                with self.mock_request('subscription/subscribed-manual.xml'):
                    account.subscribe(manualsub)
                self.assertTrue(manualsub._url)
                self.assertEqual(manualsub.net_terms, 10)
                self.assertEqual(manualsub.collection_method, 'manual')
                self.assertEqual(manualsub.po_number, '1000')

                with self.mock_request('subscription/account-subscriptions.xml'):
                    subs = account.subscriptions()
                self.assertTrue(len(subs) > 0)
                self.assertEqual(subs[0].uuid, sub.uuid)

                with self.mock_request('subscription/all-subscriptions.xml'):
                    subs = Subscription.all()
                self.assertTrue(len(subs) > 0)
                self.assertEqual(subs[0].uuid, sub.uuid)

                with self.mock_request('subscription/cancelled.xml'):
                    sub.cancel()
                with self.mock_request('subscription/reactivated.xml'):
                    sub.reactivate()

                # Try modifying the subscription.
                sub.timeframe = 'renewal'
                sub.unit_amount_in_cents = 800
                with self.mock_request('subscription/updated-at-renewal.xml'):
                    sub.save()
                pending_sub = sub.pending_subscription
                self.assertTrue(isinstance(pending_sub, Subscription))
                self.assertEqual(pending_sub.unit_amount_in_cents, 800)
                self.assertEqual(sub.unit_amount_in_cents, 1000)

                with self.mock_request('subscription/terminated.xml'):
                    sub.terminate(refund='none')

#.........这里部分代码省略.........

    def test_subscribe_add_on(self):
        plan = Plan(
            plan_code="basicplan", name="Basic Plan", setup_fee_in_cents=Money(0), unit_amount_in_cents=Money(1000)
        )
        with self.mock_request("subscribe-add-on/plan-created.xml"):
            plan.save()

        try:

            add_on = AddOn(add_on_code="mock_add_on", name="Mock Add-On", unit_amount_in_cents=Money(100))
            with self.mock_request("subscribe-add-on/add-on-created.xml"):
                plan.create_add_on(add_on)

            second_add_on = AddOn(add_on_code="second_add_on", name="Second Add-On", unit_amount_in_cents=Money(50))
            with self.mock_request("subscribe-add-on/second-add-on-created.xml"):
                plan.create_add_on(second_add_on)

            account_code = "sad-on-%s" % self.test_id
            sub = Subscription(
                plan_code="basicplan",
                subscription_add_ons=[
                    SubscriptionAddOn(add_on_code="mock_add_on"),
                    SubscriptionAddOn(add_on_code="second_add_on"),
                ],
                currency="USD",
                account=Account(
                    account_code=account_code,
                    billing_info=BillingInfo(
                        first_name="Verena",
                        last_name="Example",
                        number="4111 1111 1111 1111",
                        address1="123 Main St",
                        city="San Francisco",
                        state="CA",
                        zip="94105",
                        country="US",
                        verification_value="7777",
                        year="2015",
                        month="12",
                    ),
                ),
            )
            with self.mock_request("subscribe-add-on/subscribed.xml"):
                sub.save()

            # Subscription amounts are in one real currency, so they aren't Money instances.
            sub_amount = sub.unit_amount_in_cents
            self.assertTrue(not isinstance(sub_amount, Money))
            self.assertEqual(sub_amount, 1000)

            # Test that the add-ons' amounts aren't real Money instances either.
            add_on_1, add_on_2 = sub.subscription_add_ons
            self.assertIsInstance(add_on_1, SubscriptionAddOn)
            amount_1 = add_on_1.unit_amount_in_cents
            self.assertTrue(not isinstance(amount_1, Money))
            self.assertEqual(amount_1, 100)

            with self.mock_request("subscribe-add-on/account-exists.xml"):
                account = Account.get(account_code)
            with self.mock_request("subscribe-add-on/account-deleted.xml"):
                account.delete()

        finally:
            with self.mock_request("subscribe-add-on/plan-deleted.xml"):
                plan.delete()

    def test_subscribe(self):
        logging.basicConfig(level=logging.DEBUG)  # make sure it's init'ed
        logger = logging.getLogger("recurly.http.request")
        logger.setLevel(logging.DEBUG)

        plan = Plan(
            plan_code="basicplan", name="Basic Plan", setup_fee_in_cents=Money(0), unit_amount_in_cents=Money(1000)
        )
        with self.mock_request("subscription/plan-created.xml"):
            plan.save()

        try:
            account = Account(account_code="subscribe%s" % self.test_id)
            with self.mock_request("subscription/account-created.xml"):
                account.save()

            try:

                sub = Subscription(
                    plan_code="basicplan",
                    currency="USD",
                    unit_amount_in_cents=1000,
                    bulk=True,
                    terms_and_conditions="Some Terms and Conditions",
                    customer_notes="Some Customer Notes",
                )

                with self.mock_request("subscription/error-no-billing-info.xml"):
                    try:
                        account.subscribe(sub)
                    except BadRequestError as exc:
                        error = exc
                    else:
                        self.fail("Subscribing with no billing info did not raise a BadRequestError")
                self.assertEqual(error.symbol, "billing_info_required")

                binfo = BillingInfo(
                    first_name="Verena",
                    last_name="Example",
                    address1="123 Main St",
                    city=six.u("San Jos\xe9"),
                    state="CA",
                    zip="94105",
                    country="US",
                    type="credit_card",
                    number="4111 1111 1111 1111",
                    verification_value="7777",
                    year="2015",
                    month="12",
                )
                with self.mock_request("subscription/update-billing-info.xml"):
                    account.update_billing_info(binfo)

                with self.mock_request("subscription/subscribed.xml"):
                    account.subscribe(sub)
                self.assertTrue(sub._url)

                manualsub = Subscription(
                    plan_code="basicplan", currency="USD", net_terms=10, po_number="1000", collection_method="manual"
                )
                with self.mock_request("subscription/subscribed-manual.xml"):
                    account.subscribe(manualsub)
                self.assertTrue(manualsub._url)
                self.assertEqual(manualsub.net_terms, 10)
                self.assertEqual(manualsub.collection_method, "manual")
                self.assertEqual(manualsub.po_number, "1000")

                with self.mock_request("subscription/account-subscriptions.xml"):
                    subs = account.subscriptions()
                self.assertTrue(len(subs) > 0)
                self.assertEqual(subs[0].uuid, sub.uuid)

                with self.mock_request("subscription/all-subscriptions.xml"):
                    subs = Subscription.all()
                self.assertTrue(len(subs) > 0)
                self.assertEqual(subs[0].uuid, sub.uuid)

                with self.mock_request("subscription/cancelled.xml"):
                    sub.cancel()
                with self.mock_request("subscription/reactivated.xml"):
                    sub.reactivate()

                # Try modifying the subscription.
                sub.timeframe = "renewal"
                sub.unit_amount_in_cents = 800
                with self.mock_request("subscription/updated-at-renewal.xml"):
                    sub.save()
                pending_sub = sub.pending_subscription
                self.assertTrue(isinstance(pending_sub, Subscription))
                self.assertEqual(pending_sub.unit_amount_in_cents, 800)
                self.assertEqual(sub.unit_amount_in_cents, 1000)

                with self.mock_request("subscription/terminated.xml"):
                    sub.terminate(refund="none")

                log_content = StringIO()
                log_handler = logging.StreamHandler(log_content)
                logger.addHandler(log_handler)

                sub = Subscription(
#.........这里部分代码省略.........

    def test_plan(self):
        plan_code = "plan%s" % self.test_id
        with self.mock_request("plan/does-not-exist.xml"):
            self.assertRaises(NotFoundError, Plan.get, plan_code)

        plan = Plan(
            plan_code=plan_code,
            name="Mock Plan",
            setup_fee_in_cents=Money(0),
            unit_amount_in_cents=Money(1000),
            total_billing_cycles=10,
        )
        with self.mock_request("plan/created.xml"):
            plan.save()

        try:
            self.assertEqual(plan.plan_code, plan_code)

            with self.mock_request("plan/exists.xml"):
                same_plan = Plan.get(plan_code)
            self.assertEqual(same_plan.plan_code, plan_code)
            self.assertEqual(same_plan.name, "Mock Plan")
            self.assertEqual(same_plan.total_billing_cycles, 10)

            plan.plan_interval_length = 2
            plan.plan_interval_unit = "months"
            plan.unit_amount_in_cents = Money(USD=2000)
            plan.setup_fee_in_cents = Money(USD=200)
            plan.setup_fee_accounting_code = "Setup Fee AC"
            with self.mock_request("plan/updated.xml"):
                plan.save()
        finally:
            with self.mock_request("plan/deleted.xml"):
                plan.delete()

        """Test taxed plan"""
        with self.mock_request("plan/show-taxed.xml"):
            plan = Plan.get(plan_code)
            self.assertTrue(plan.tax_exempt)

    def test_coupon(self):
        # Check that a coupon may not exist.
        coupon_code = "coupon%s" % self.test_id
        with self.mock_request("coupon/does-not-exist.xml"):
            self.assertRaises(NotFoundError, Coupon.get, coupon_code)

        # Create a coupon?
        coupon = Coupon(
            coupon_code=coupon_code,
            name="Nice Coupon",
            discount_in_cents=Money(1000),
            hosted_description="Nice Description",
            invoice_description="Invoice description",
        )
        with self.mock_request("coupon/created.xml"):
            coupon.save()
        self.assertTrue(coupon._url)

        try:

            with self.mock_request("coupon/exists.xml"):
                same_coupon = Coupon.get(coupon_code)
            self.assertEqual(same_coupon.coupon_code, coupon_code)
            self.assertEqual(same_coupon.name, "Nice Coupon")
            self.assertEqual(same_coupon.invoice_description, "Invoice description")
            discount = same_coupon.discount_in_cents
            self.assertEqual(discount["USD"], 1000)
            self.assertTrue("USD" in discount)
            self.assertIsNotNone(same_coupon.hosted_description)

            account_code = "coupon%s" % self.test_id
            account = Account(account_code=account_code)
            with self.mock_request("coupon/account-created.xml"):
                account.save()

            try:

                redemption = Redemption(account_code=account_code, currency="USD")
                with self.mock_request("coupon/redeemed.xml"):
                    real_redemption = coupon.redeem(redemption)
                self.assertTrue(isinstance(real_redemption, Redemption))
                self.assertEqual(real_redemption.currency, "USD")

                with self.mock_request("coupon/account-with-redemption.xml"):
                    account = Account.get(account_code)
                with self.mock_request("coupon/redemption-exists.xml"):
                    same_redemption = account.redemption()
                self.assertEqual(same_redemption._url, real_redemption._url)

                with self.mock_request("coupon/unredeemed.xml"):
                    real_redemption.delete()

            finally:
                with self.mock_request("coupon/account-deleted.xml"):
                    account.delete()

            plan = Plan(
                plan_code="basicplan", name="Basic Plan", setup_fee_in_cents=Money(0), unit_amount_in_cents=Money(1000)
            )
            with self.mock_request("coupon/plan-created.xml"):
                plan.save()

            try:

                account_code_2 = "coupon-%s-2" % self.test_id
                sub = Subscription(
                    plan_code="basicplan",
                    coupon_code="coupon%s" % self.test_id,
                    currency="USD",
                    account=Account(
                        account_code=account_code_2,
                        billing_info=BillingInfo(
                            first_name="Verena",
                            last_name="Example",
                            number="4111 1111 1111 1111",
                            address1="123 Main St",
                            city="San Francisco",
                            state="CA",
                            zip="94105",
                            country="US",
                            verification_value="7777",
                            year="2015",
                            month="12",
                        ),
                    ),
                )
                with self.mock_request("coupon/subscribed.xml"):
                    sub.save()

                with self.mock_request("coupon/second-account-exists.xml"):
                    account_2 = Account.get(account_code_2)

                try:

                    with self.mock_request("coupon/second-account-redemption.xml"):
                        redemption_2 = account_2.redemption()
                    self.assertTrue(isinstance(redemption_2, Redemption))
                    self.assertEqual(redemption_2.currency, "USD")
                    with self.mock_request("coupon/exists.xml"):
                        same_coupon = redemption_2.coupon()
#.........这里部分代码省略.........

    def test_subscribe_add_on(self):
        plan = Plan(
            plan_code='basicplan',
            name='Basic Plan',
            setup_fee_in_cents=Money(0),
            unit_amount_in_cents=Money(1000),
        )
        with self.mock_request('subscribe-add-on/plan-created.xml'):
            plan.save()

        try:

            add_on = AddOn(
                add_on_code='mock_add_on',
                name='Mock Add-On',
                unit_amount_in_cents=Money(100),
            )
            with self.mock_request('subscribe-add-on/add-on-created.xml'):
                plan.create_add_on(add_on)

            second_add_on = AddOn(
                add_on_code='second_add_on',
                name='Second Add-On',
                unit_amount_in_cents=Money(50),
            )
            with self.mock_request('subscribe-add-on/second-add-on-created.xml'):
                plan.create_add_on(second_add_on)

            account_code='sad-on-%s' % self.test_id
            sub = Subscription(
                plan_code='basicplan',
                subscription_add_ons=[
                    SubscriptionAddOn(
                        add_on_code='mock_add_on',
                    ),
                    SubscriptionAddOn(
                        add_on_code='second_add_on',
                    ),
                ],
                currency='USD',
                account=Account(
                    account_code=account_code,
                    billing_info=BillingInfo(
                        first_name='Verena',
                        last_name='Example',
                        number='4111 1111 1111 1111',
                        verification_value='7777',
                        year='2015',
                        month='12',
                    ),
                ),
            )
            with self.mock_request('subscribe-add-on/subscribed.xml'):
                sub.save()

            with self.mock_request('subscribe-add-on/account-exists.xml'):
                account = Account.get(account_code)
            with self.mock_request('subscribe-add-on/account-deleted.xml'):
                account.delete()

        finally:
            with self.mock_request('subscribe-add-on/plan-deleted.xml'):
                plan.delete()