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Viewing changes to juju/state/tests/test_errors.py

  • Committer: kapil.thangavelu at canonical
  • Date: 2012-05-22 22:08:15 UTC
  • mfrom: (484.1.53 trunk)
  • Revision ID: kapil.thangavelu@canonical.com-20120522220815-acyt8m89i9ybe0w1
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juju/state/tests/test_errors.py
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from juju.state.errors import (
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    JujuError, StateError, StateChanged, CharmStateNotFound,
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    ServiceStateNotFound, ServiceUnitStateNotFound,
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    MachineStateNotFound,  MachineStateInUse, NoUnusedMachines,
 
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    MachineStateNotFound, MachineStateInUse, NoUnusedMachines,
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    ServiceUnitStateMachineAlreadyAssigned, ServiceStateNameInUse,
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    BadServiceStateName, EnvironmentStateNotFound,
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    RelationAlreadyExists, RelationStateNotFound, UnitRelationStateNotFound,
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    BadDescriptor, DuplicateEndpoints, IncompatibleEndpoints,
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    NoMatchingEndpoints, AmbiguousRelation,
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    ServiceUnitStateMachineNotAssigned, ServiceUnitDebugAlreadyEnabled,
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    ServiceUnitResolvedAlreadyEnabled,
 
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    ServiceUnitResolvedAlreadyEnabled, ServiceUnitUpgradeAlreadyEnabled,
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    ServiceUnitRelationResolvedAlreadyEnabled, PrincipalNotFound,
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    RelationBrokenContextError)
 
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    RelationBrokenContextError, PrincipalServiceUnitRequired,
 
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    NotSubordinateCharm, UnitMissingContainer, SubordinateUsedAsContainer,
 
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    InvalidRelationIdentity, UnsupportedSubordinateServiceRemoval,
 
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    IllegalSubordinateMachineAssignment)
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class StateErrorsTest(TestCase):
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            str(error),
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            "Service unit 'wordpress/0' is already in debug mode.")
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    def test_unit_already_marked_for_upgrade(self):
 
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        error = ServiceUnitUpgradeAlreadyEnabled("wordpress/0")
 
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        self.assertIsStateError(error)
 
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        self.assertEquals(error.unit_name, "wordpress/0")
 
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        self.assertEquals(
 
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            str(error),
 
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            "Service unit 'wordpress/0' is already marked for upgrade.")
 
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    def test_unit_already_in_resolved_mode(self):
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        error = ServiceUnitResolvedAlreadyEnabled("wordpress/0")
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        self.assertIsStateError(error)
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        error = RelationBrokenContextError("+++ OUT OF CHEESE ERROR +++")
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        self.assertIsStateError(error)
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        self.assertEquals(str(error), "+++ OUT OF CHEESE ERROR +++")
 
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    def test_unit_missing_container(self):
 
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        error = UnitMissingContainer("blubber/0")
 
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        self.assertIsStateError(error)
 
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        self.assertEquals(str(error),
 
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                          "The unit blubber/0 expected a principal "
 
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                          "container but none was assigned.")
 
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    def test_principal_service_unit_required(self):
 
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        error = PrincipalServiceUnitRequired("lard", 1)
 
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        self.assertIsStateError(error)
 
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        self.assertEquals(str(error),
 
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                          "Expected principal service unit as container for "
 
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                          "lard instance, got 1")
 
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    def test_subordinate_used_as_container(self):
 
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        error = SubordinateUsedAsContainer("lard", "blubber/0")
 
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        self.assertIsStateError(error)
 
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        self.assertEquals(str(error),
 
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                          "Attempted to assign unit of lard "
 
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                          "to subordinate blubber/0")
 
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    def test_not_subordinate_charm(self):
 
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        error = NotSubordinateCharm("lard", "blubber/0")
 
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        self.assertIsStateError(error)
 
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        self.assertEquals(str(error),
 
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                          "lard cannot be used as subordinate to blubber/0")
 
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    def test_unsupported_subordinate_service_removal(self):
 
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        error = UnsupportedSubordinateServiceRemoval("lard", "blubber")
 
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        self.assertIsStateError(error)
 
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        self.assertEquals(str(error),
 
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                          "Unsupported attempt to destroy subordinate "
 
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                          "service 'lard' while principal service "
 
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                          "'blubber' is related.")
 
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    def test_invalid_relation_ident(self):
 
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        error = InvalidRelationIdentity("invalid-id$forty-two")
 
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        self.assertTrue(isinstance(error, JujuError))
 
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        self.assertTrue(isinstance(error, ValueError))
 
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        self.assertEquals(
 
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            str(error),
 
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            "Not a valid relation id: 'invalid-id$forty-two'")
 
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    def test_illegal_subordinate_machine_assignment(self):
 
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        error = IllegalSubordinateMachineAssignment("blubber/1")
 
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        self.assertTrue(isinstance(error, JujuError))
 
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        self.assertEquals(
 
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            str(error),
 
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            "Unable to assign subordinate blubber/1 to machine.")