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How to use _assert_job_scheduled_on_number_of method in autotest

Best Python code snippet using autotest_python

atomic_group_unittests.py

Source:atomic_group_unittests.py

...39        job_b = self._create_job(synchronous=True, metahosts=[self.label5.id],40                         atomic_group=1)41        self._run_scheduler()42        # atomic_group.max_number_of_machines was 2 so we should run on 2.43        self._assert_job_scheduled_on_number_of(job_a.id, (5, 6, 7), 2)44        self._assert_job_scheduled_on(job_b.id, 8)  # label545        self._assert_job_scheduled_on(job_b.id, 9)  # label546        self._check_for_extra_schedulings()47        # The three host label4 atomic group still has one host available.48        # That means a job with a synch_count of 1 asking to be scheduled on49        # the atomic group can still use the final machine.50        #51        # This may seem like a somewhat odd use case.  It allows the use of an52        # atomic group as a set of machines to run smaller jobs within (a set53        # of hosts configured for use in network tests with eachother perhaps?)54        onehost_job = self._create_job(atomic_group=1)55        self._run_scheduler()56        self._assert_job_scheduled_on_number_of(onehost_job.id, (5, 6, 7), 1)57        self._check_for_extra_schedulings()58        # No more atomic groups have hosts available, no more jobs should59        # be scheduled.60        self._create_job(atomic_group=1)61        self._run_scheduler()62        self._check_for_extra_schedulings()63    def test_atomic_group_scheduling_obeys_acls(self):64        # Request scheduling on a specific atomic label but be denied by ACLs.65        self._do_query('DELETE FROM afe_acl_groups_hosts '66                       'WHERE host_id in (8,9)')67        job = self._create_job(metahosts=[self.label5.id], atomic_group=1)68        self._run_scheduler()69        self._check_for_extra_schedulings()70    def test_atomic_group_scheduling_dependency_label_exclude(self):71        # A dependency label that matches no hosts in the atomic group.72        job_a = self._create_job(atomic_group=1)73        job_a.dependency_labels.add(self.label3)74        self._run_scheduler()75        self._check_for_extra_schedulings()76    def test_atomic_group_scheduling_metahost_dependency_label_exclude(self):77        # A metahost and dependency label that excludes too many hosts.78        job_b = self._create_job(synchronous=True, metahosts=[self.label4.id],79                                 atomic_group=1)80        job_b.dependency_labels.add(self.label7)81        self._run_scheduler()82        self._check_for_extra_schedulings()83    def test_atomic_group_scheduling_dependency_label_match(self):84        # A dependency label that exists on enough atomic group hosts in only85        # one of the two atomic group labels.86        job_c = self._create_job(synchronous=True, atomic_group=1)87        job_c.dependency_labels.add(self.label7)88        self._run_scheduler()89        self._assert_job_scheduled_on_number_of(job_c.id, (8, 9), 2)90        self._check_for_extra_schedulings()91    def test_atomic_group_scheduling_no_metahost(self):92        # Force it to schedule on the other group for a reliable test.93        self._do_query('UPDATE afe_hosts SET invalid=1 WHERE id=9')94        # An atomic job without a metahost.95        job = self._create_job(synchronous=True, atomic_group=1)96        self._run_scheduler()97        self._assert_job_scheduled_on_number_of(job.id, (5, 6, 7), 2)98        self._check_for_extra_schedulings()99    def test_atomic_group_scheduling_partial_group(self):100        # Make one host in labels[3] unavailable so that there are only two101        # hosts left in the group.102        self._do_query('UPDATE afe_hosts SET status="Repair Failed" WHERE id=5')103        job = self._create_job(synchronous=True, metahosts=[self.label4.id],104                         atomic_group=1)105        self._run_scheduler()106        # Verify that it was scheduled on the 2 ready hosts in that group.107        self._assert_job_scheduled_on(job.id, 6)108        self._assert_job_scheduled_on(job.id, 7)109        self._check_for_extra_schedulings()110    def test_atomic_group_scheduling_not_enough_available(self):111        # Mark some hosts in each atomic group label as not usable.112        # One host running, another invalid in the first group label.113        self._do_query('UPDATE afe_hosts SET status="Running" WHERE id=5')114        self._do_query('UPDATE afe_hosts SET invalid=1 WHERE id=6')115        # One host invalid in the second group label.116        self._do_query('UPDATE afe_hosts SET invalid=1 WHERE id=9')117        # Nothing to schedule when no group label has enough (2) good hosts..118        self._create_job(atomic_group=1, synchronous=True)119        self._run_scheduler()120        # There are not enough hosts in either atomic group,121        # No more scheduling should occur.122        self._check_for_extra_schedulings()123        # Now create an atomic job that has a synch count of 1.  It should124        # schedule on exactly one of the hosts.125        onehost_job = self._create_job(atomic_group=1)126        self._run_scheduler()127        self._assert_job_scheduled_on_number_of(onehost_job.id, (7, 8), 1)128    def test_atomic_group_scheduling_no_valid_hosts(self):129        self._do_query('UPDATE afe_hosts SET invalid=1 WHERE id in (8,9)')130        self._create_job(synchronous=True, metahosts=[self.label5.id],131                         atomic_group=1)132        self._run_scheduler()133        # no hosts in the selected group and label are valid.  no schedulings.134        self._check_for_extra_schedulings()135    def test_atomic_group_scheduling_metahost_works(self):136        # Test that atomic group scheduling also obeys metahosts.137        self._create_job(metahosts=[0], atomic_group=1)138        self._run_scheduler()139        # There are no atomic group hosts that also have that metahost.140        self._check_for_extra_schedulings()141        job_b = self._create_job(metahosts=[self.label5.id], atomic_group=1)...

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