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

Subordinate support in unit agent lifecycle [r=kapil] [f=805585,963355]

This branch lands the support in the unit agent which allows it to deploy 
subordinate services in its own container.

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Lines of Context:
juju/state/tests/test_errors.py
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    ServiceUnitResolvedAlreadyEnabled, ServiceUnitUpgradeAlreadyEnabled,
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    ServiceUnitRelationResolvedAlreadyEnabled, PrincipalNotFound,
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    RelationBrokenContextError, PrincipalServiceUnitRequired,
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    UnitMissingContainer, SubordinateUsedAsContainer, InvalidRelationIdentity)
 
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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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        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 lard instance, got 1")
 
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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 to subordinate blubber/0")
 
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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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            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.")