Synnefo

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from django.test import TestCase

from snf_django.utils.testing import assertGreater, assertIn, assertRaises

from astakos.quotaholder_app import models

import astakos.quotaholder_app.callpoint as qh

from astakos.quotaholder_app.exception import (

    NoCommissionError,

    NoQuantityError,

    NoCapacityError,

    NoHoldingError,

)

class QuotaholderTest(TestCase):

    def issue_commission(self, provisions, name="", force=False):

        return qh.issue_commission(clientkey=self.client,

                                   name=name,

                                   force=force,

                                   provisions=provisions)

    def test_010_qh(self):

        holder = 'h0'

        source = 'system'

        resource1 = 'r1'

        resource2 = 'r2'

        limit1 = 10

        limit2 = 20

        qh.set_quota([((holder, source, resource1), limit1),

                      ((holder, source, resource1), limit2)])

        r = qh.get_quota(holders=[holder], sources=[source],

                         resources=[resource1, resource2])

        self.assertEqual(r, {(holder, source, resource1): (limit2, 0, 0)})

        r = qh.get_quota()

        self.assertEqual(r, {(holder, source, resource1): (limit2, 0, 0)})

        # issuing commissions

        qh.set_quota([((holder, source, resource1), limit1),

                      ((holder, source, resource2), limit2)])

        s1 = self.issue_commission([((holder, source, resource1), limit1/2),

                                    ((holder, source, resource2), limit2)],

                                   name="initial")

        assertGreater(s1, 0)

        r = qh.get_commission(self.client, s1)

        provisions = [

            {'holder': holder,

             'source': source,

             'resource': resource1,

             'quantity': limit1/2,

             },

            {'holder': holder,

             'source': source,

             'resource': resource2,

             'quantity': limit2,

             }

        ]

        self.assertEqual(r['serial'], s1)

        ps = r['provisions']

        for p in ps:

            assertIn(p, provisions)

        with assertRaises(NoCommissionError):

            qh.get_commission(self.client, s1+1)

        # commission exceptions

        with assertRaises(NoCapacityError) as cm:

            self.issue_commission([((holder, source, resource1), 1),

                                   ((holder, source, resource2), 1)])

        e = cm.exception

        provision = e.data['provision']

        self.assertEqual(provision['holder'], holder)

        self.assertEqual(provision['source'], source)

        self.assertEqual(provision['resource'], resource2)

        self.assertEqual(provision['quantity'], 1)

        self.assertEqual(e.data['usage'], limit2)

        self.assertEqual(e.data['limit'], limit2)

        with assertRaises(NoQuantityError) as cm:

            self.issue_commission([((holder, source, resource1), -1)])

        e = cm.exception

        provision = e.data['provision']

        self.assertEqual(provision['holder'], holder)

        self.assertEqual(provision['source'], source)

        self.assertEqual(provision['resource'], resource1)

        self.assertEqual(provision['quantity'], -1)

        self.assertEqual(e.data['usage'], 0)

        self.assertEqual(e.data['limit'], 0)

        with assertRaises(NoHoldingError) as cm:

            self.issue_commission([((holder, source, resource1), 1),

                                   (('nonex', source, resource1), 1)])

        e = cm.exception

        provision = e.data['provision']

        self.assertEqual(provision['holder'], 'nonex')

        self.assertEqual(provision['source'], source)

        self.assertEqual(provision['resource'], resource1)

        self.assertEqual(provision['quantity'], 1)

        r = qh.get_quota(holders=[holder])

        quotas = {(holder, source, resource1): (limit1, 0, limit1/2),

                  (holder, source, resource2): (limit2, 0, limit2),

                  }

        self.assertEqual(r, quotas)

        # resolve commission

        r = qh.get_pending_commissions(clientkey=self.client)

        self.assertEqual(len(r), 1)

        serial = r[0]

        r = qh.resolve_pending_commission(self.client, serial)

        self.assertEqual(r, True)

        r = qh.get_pending_commissions(clientkey=self.client)

        self.assertEqual(r, [])

        r = qh.resolve_pending_commission(self.client, serial)

        self.assertEqual(r, False)

        r = qh.get_quota(holders=[holder])

        quotas = {(holder, source, resource1): (limit1, limit1/2, limit1/2),

                  (holder, source, resource2): (limit2, limit2, limit2),

                  }

        self.assertEqual(r, quotas)

        # resolve commissions

        serial = self.issue_commission([((holder, source, resource1), 1),

                                        ((holder, source, resource2), -1)])

        r = qh.get_quota(holders=[holder])

        quotas = {(holder, source, resource1): (limit1, limit1/2, limit1/2+1),

                  (holder, source, resource2): (limit2, limit2-1, limit2),

                  }

        self.assertEqual(r, quotas)

        r = qh.resolve_pending_commission(self.client, serial, accept=False)

        self.assertEqual(r, True)

        serial1 = self.issue_commission([((holder, source, resource1), 1),

                                         ((holder, source, resource2), -1)])

        serial2 = self.issue_commission([((holder, source, resource1), 1),

                                         ((holder, source, resource2), -1)])

        serial3 = self.issue_commission([((holder, source, resource1), 1),

                                         ((holder, source, resource2), -1)])

        r = qh.resolve_pending_commissions(clientkey=self.client,

                                           accept_set=[serial1, serial2, 0],

                                           reject_set=[serial2, serial3])

        self.assertEqual(r, ([serial1], [serial3], [0], [serial2]))

        r = qh.get_pending_commissions(clientkey=self.client)

        self.assertEqual(r, [serial2])

        # forced commission

        r = qh.get_quota(holders=[holder])

        quotas = {

            (holder, source, resource1): (limit1, limit1/2+1, limit1/2+2),

            (holder, source, resource2): (limit2, limit2-2, limit2-1),

        }

        self.assertEqual(r, quotas)

        with assertRaises(NoCapacityError):

            self.issue_commission(

                [((holder, source, resource1), limit1/2+1)])

        serial = self.issue_commission(

            [((holder, source, resource1), limit1/2+1)],

            force=True)

        r = qh.resolve_pending_commission(self.client, serial, accept=True)

        self.assertEqual(r, True)

        r = qh.get_quota(holders=[holder])

        quotas = {

            (holder, source, resource1): (limit1, limit1+2, limit1+3),

            (holder, source, resource2): (limit2, limit2-2, limit2-1),

        }

        self.assertEqual(r, quotas)

        with assertRaises(NoQuantityError):

            self.issue_commission(

                [((holder, source, resource1), -2*limit1)],

                force=True)

        # release off upper limit

        serial = self.issue_commission([((holder, source, resource1), -1)])

        r = qh.resolve_pending_commission(self.client, serial)

        self.assertEqual(r, True)

        r = qh.get_quota(holders=[holder], resources=[resource1])

        quotas = {

            (holder, source, resource1): (limit1, limit1+1, limit1+2),

        }

        self.assertEqual(r, quotas)

    def test_020_empty_provisions(self):

        serial = self.issue_commission([])

        r = qh.resolve_pending_commission(self.client, serial)

        self.assertEqual(r, True)

    def test_030_set(self):

        holder = 'h0'

        source = 'system'

        resource1 = 'r1'

        resource2 = 'r2'

        limit1 = 10

        limit2 = 20

        models.Holding.objects.create(

            holder=holder, source=source, resource=resource1,

            usage_min=1, usage_max=1, limit=2)

        models.Holding.objects.create(

            holder=holder, source=source, resource=resource2,

            usage_min=2, usage_max=2, limit=22)

        qh.set_quota([((holder, source, resource1), limit1),

                      ((holder, source, resource1), limit2)])

        r = qh.get_quota(holders=[holder])

        self.assertEqual(r, {(holder, source, resource1): (limit2, 1, 1),

                             (holder, source, resource2): (22, 2, 2)})