89 lines
2.7 KiB
Python
89 lines
2.7 KiB
Python
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from datetime import UTC, datetime
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import pytest
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from tenant_engine.domain import (
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EmptyUpdateError,
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ImmutableFieldError,
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InvalidLifecycleTransitionError,
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Tenant,
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TenantLifecycle,
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)
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NOW = datetime(2026, 8, 10, 12, 0, tzinfo=UTC)
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def _tenant() -> Tenant:
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return Tenant.create(
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tenant_id="t-1", identifier="tenant:friendly:binky", display_name="Binky", created_at=NOW
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)
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def test_new_tenant_is_active_at_version_one() -> None:
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tenant = _tenant()
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assert tenant.lifecycle is TenantLifecycle.ACTIVE
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assert tenant.version == 1
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assert tenant.is_active
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def test_metadata_update_bumps_version_and_keeps_identity() -> None:
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tenant = _tenant().with_metadata({"display_name": "Binky Ltd"}, at=NOW)
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assert tenant.display_name == "Binky Ltd"
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assert tenant.version == 2
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assert tenant.updated_at == NOW
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assert tenant.tenant_id == "t-1"
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assert tenant.identifier == "tenant:friendly:binky"
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assert tenant.grouping == "friendly"
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def test_update_rejects_identifier_mutation() -> None:
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with pytest.raises(ImmutableFieldError):
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_tenant().with_metadata({"identifier": "tenant:large:other"}, at=NOW)
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def test_update_rejects_unknown_field() -> None:
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with pytest.raises(ImmutableFieldError):
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_tenant().with_metadata({"nickname": "binks"}, at=NOW)
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def test_update_rejects_empty_change_set() -> None:
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with pytest.raises(EmptyUpdateError):
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_tenant().with_metadata({}, at=NOW)
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def test_update_rejects_no_op_change() -> None:
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with pytest.raises(EmptyUpdateError):
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_tenant().with_metadata({"display_name": "Binky"}, at=NOW)
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def test_retire_is_reversible_and_preserves_identity() -> None:
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retired = _tenant().retire(at=NOW)
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assert retired.lifecycle is TenantLifecycle.RETIRED
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assert retired.retired_at == NOW
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assert retired.version == 2
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assert retired.identifier == "tenant:friendly:binky"
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reactivated = retired.reactivate(at=NOW)
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assert reactivated.lifecycle is TenantLifecycle.ACTIVE
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assert reactivated.reactivated_at == NOW
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assert reactivated.retired_at == NOW # retirement history is not erased
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assert reactivated.version == 3
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def test_double_retirement_is_an_invalid_transition() -> None:
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retired = _tenant().retire(at=NOW)
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with pytest.raises(InvalidLifecycleTransitionError):
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retired.retire(at=NOW)
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def test_reactivating_an_active_tenant_is_an_invalid_transition() -> None:
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with pytest.raises(InvalidLifecycleTransitionError):
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_tenant().reactivate(at=NOW)
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def test_metadata_update_denied_while_retired() -> None:
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retired = _tenant().retire(at=NOW)
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with pytest.raises(InvalidLifecycleTransitionError):
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retired.with_metadata({"display_name": "Binky Ltd"}, at=NOW)
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