feat: simulate authoritative caravan travel
This commit is contained in:
Rijad Zuzo
@@ -0,0 +1,340 @@
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extends GutTest
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const ORIGIN_FOOD := 20.0
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const DESTINATION_FOOD := 4.0
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const CARGO_FOOD := 6.0
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const DEPARTURE_TICK := 10
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const ARRIVAL_TICK := 15
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func test_departure_and_arrival_conserve_cargo_headcount_and_record_exact_facts() -> void:
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var service := _fixture_service()
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var headcount_before := _regional_headcount(service.get_world_state())
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var food_before := _regional_food(service.get_world_state())
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assert_true(_depart(service, &"never"))
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assert_eq(service.get_scheduler().size(), 1)
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assert_true(service.get_world_state().get_mobile_group(&"group_caravan").is_on_route())
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assert_eq(
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service.get_world_state().get_settlement(&"settlement_origin").get_stockpile_amount(
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&"food"
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),
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ORIGIN_FOOD - CARGO_FOOD
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)
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assert_eq(
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service.get_world_state().get_mobile_group(&"group_caravan").get_cargo_amount(&"food"),
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CARGO_FOOD
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)
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assert_eq(_event_types(service.get_event_store()), _departure_event_types())
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assert_eq(_regional_food(service.get_world_state()), food_before)
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assert_eq(_regional_headcount(service.get_world_state()), headcount_before)
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var executed := service.process_due(ARRIVAL_TICK, 1, &"always")
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assert_eq(executed.size(), 1)
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assert_eq(executed[0].get_due_tick(), ARRIVAL_TICK)
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assert_true(service.get_scheduler().is_empty())
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var group := service.get_world_state().get_mobile_group(&"group_caravan")
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assert_true(group.is_at_location())
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assert_eq(group.get_current_location_id(), &"location_destination")
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assert_eq(group.get_cargo_amount(&"food"), 0.0)
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assert_eq(
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service.get_world_state().get_settlement(&"settlement_destination").get_stockpile_amount(
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&"food"
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),
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DESTINATION_FOOD + CARGO_FOOD
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)
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assert_eq(_regional_food(service.get_world_state()), food_before)
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assert_eq(_regional_headcount(service.get_world_state()), headcount_before)
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assert_eq(_event_types(service.get_event_store()), _all_event_types())
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_assert_causal_event_chain(service.get_event_store())
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func test_budgets_one_eight_and_unlimited_finish_with_identical_state_and_events() -> void:
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var budget_one := _run_complete(1, &"never")
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var budget_eight := _run_complete(8, &"never")
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var unlimited := _run_complete(RegionalJobScheduler.UNLIMITED_BUDGET, &"never")
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assert_eq(budget_one, budget_eight)
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assert_eq(budget_one, unlimited)
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assert_eq(budget_one["event_types"], _all_event_types())
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func test_save_load_mid_route_continues_exactly() -> void:
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var uninterrupted := _fixture_service()
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assert_true(_depart(uninterrupted, &"never"))
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var saved := uninterrupted.to_dictionary()
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var restored := RegionalCaravanService.from_dictionary(saved)
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assert_not_null(restored)
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assert_eq(restored.to_dictionary(), saved)
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assert_eq(restored.get_next_event_id(), 2)
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assert_eq(restored.get_registered_job_types(), [RegionalCaravanService.JOB_TYPE_ARRIVAL])
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assert_eq(restored.process_due(ARRIVAL_TICK, 1).size(), 1)
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assert_eq(uninterrupted.process_due(ARRIVAL_TICK, 1).size(), 1)
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assert_eq(restored.to_dictionary(), uninterrupted.to_dictionary())
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assert_eq(restored.checksum(), uninterrupted.checksum())
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var stale_cursor := restored.to_dictionary()
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stale_cursor["next_event_id"] = 3
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assert_null(RegionalCaravanService.from_dictionary(stale_cursor))
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var skipped_cursor := restored.to_dictionary()
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skipped_cursor["next_event_id"] = 9
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assert_null(RegionalCaravanService.from_dictionary(skipped_cursor))
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var coerced_cursor := restored.to_dictionary()
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coerced_cursor["next_event_id"] = "4"
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assert_null(RegionalCaravanService.from_dictionary(coerced_cursor))
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func test_presentation_loading_modes_are_inert_observers() -> void:
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var always := _run_complete(1, &"always")
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var never := _run_complete(1, &"never")
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var load_unload := _fixture_service()
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assert_true(_depart(load_unload, &"loaded"))
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assert_eq(load_unload.process_due(ARRIVAL_TICK, 1, &"unloaded").size(), 1)
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var load_unload_result := _result(load_unload)
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assert_eq(always, never)
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assert_eq(always, load_unload_result)
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func test_invalid_and_duplicate_jobs_roll_back_without_partial_authority() -> void:
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var service := _fixture_service()
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assert_not_null(
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service.get_scheduler().schedule_new(
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&"occupied_arrival",
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RegionalCaravanService.JOB_TYPE_ARRIVAL,
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99,
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RegionalCaravanService.JOB_PHASE_ARRIVAL,
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&"group_caravan",
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{},
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&"caravan_arrival:group_caravan"
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)
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)
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var before := service.to_dictionary()
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assert_false(_depart(service, &"never"))
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assert_eq(service.to_dictionary(), before)
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assert_true("conflicts" in service.get_last_error())
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var invalid_service := _fixture_service()
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assert_true(_depart(invalid_service, &"never"))
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var scheduled := invalid_service.get_scheduler().get_all_sorted()[0]
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var bad_data := scheduled.to_dictionary()
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bad_data["payload"]["destination_settlement_id"] = "missing_settlement"
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assert_not_null(invalid_service.get_scheduler().cancel(scheduled.get_job_id()))
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assert_true(
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invalid_service.get_scheduler().schedule(ScheduledJobRecord.from_dictionary(bad_data))
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)
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var invalid_before := invalid_service.to_dictionary()
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assert_true(invalid_service.process_due(ARRIVAL_TICK, 1).is_empty())
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assert_eq(invalid_service.to_dictionary(), invalid_before)
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assert_true("failed atomically" in invalid_service.get_last_error())
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var forged_service := _fixture_service()
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assert_true(_depart(forged_service, &"never"))
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var forged_envelope := forged_service.to_dictionary()
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forged_envelope["event_store"]["events"][1]["event_type"] = "unrelated_fact"
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assert_null(RegionalCaravanService.from_dictionary(forged_envelope))
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func test_restore_rejects_a_duplicate_but_unrelated_departure_pair() -> void:
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var service := _fixture_service()
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assert_true(_depart(service, &"never"))
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var envelope := service.to_dictionary()
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var duplicate_load: Dictionary = envelope["event_store"]["events"][0].duplicate(true)
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var duplicate_depart: Dictionary = envelope["event_store"]["events"][1].duplicate(true)
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duplicate_load["event_id"] = 2
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duplicate_depart["event_id"] = 3
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duplicate_depart["payload"]["cause_event_id"] = 2
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envelope["event_store"]["events"].append(duplicate_load)
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envelope["event_store"]["events"].append(duplicate_depart)
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envelope["scheduler"]["jobs"][0]["payload"]["depart_event_id"] = 3
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envelope["next_event_id"] = 4
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assert_not_null(WorldEventStore.from_dictionary(envelope["event_store"]))
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assert_not_null(RegionalJobScheduler.from_dictionary(envelope["scheduler"]))
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assert_null(RegionalCaravanService.from_dictionary(envelope))
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func _fixture_service() -> RegionalCaravanService:
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var origin_location := LocationStateRecord.create(
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&"location_origin", &"regional_world", &"settlement", "Origin", _address(&"location_origin")
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)
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var destination_location := LocationStateRecord.create(
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&"location_destination",
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&"regional_world",
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&"settlement",
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"Destination",
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_address(&"location_destination")
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)
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var origin := SettlementStateRecord.create(
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&"settlement_origin",
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&"location_origin",
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"Origin",
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&"polity_origin",
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1,
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&"founders_origin",
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0,
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{&"food": ORIGIN_FOOD}
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)
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var destination := SettlementStateRecord.create(
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&"settlement_destination",
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&"location_destination",
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"Destination",
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&"polity_destination",
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1,
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&"founders_destination",
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0,
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{&"food": DESTINATION_FOOD}
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)
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var route := RouteStateRecord.create(
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&"route_trade", &"location_origin", &"location_destination", 5
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)
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var group := MobileGroupStateRecord.create_at_location(
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&"group_caravan",
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&"caravan",
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"Caravan",
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&"polity_origin",
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_address(&"location_origin"),
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[&"person_merchant"],
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{&"cohort_guards": 2},
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{},
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10.0
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)
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var person := PersonStateRecord.create_in_group(
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&"person_merchant",
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"Merchant",
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&"merchant",
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&"polity_origin",
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&"location_origin",
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&"group_caravan"
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)
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var guards := PopulationCohortRecord.create_in_group(
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&"cohort_guards", &"guards", &"polity_origin", 2, &"group_caravan"
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)
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var origin_polity := PolityStateRecord.create(
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&"polity_origin", "Origin polity", &"location_origin", [&"settlement_origin"]
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)
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var destination_polity := PolityStateRecord.create(
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&"polity_destination",
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"Destination polity",
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&"location_destination",
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[&"settlement_destination"]
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)
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var locations: Array[LocationStateRecord] = [destination_location, origin_location]
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var settlements: Array[SettlementStateRecord] = [destination, origin]
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var routes: Array[RouteStateRecord] = [route]
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var groups: Array[MobileGroupStateRecord] = [group]
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var persons: Array[PersonStateRecord] = [person]
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var cohorts: Array[PopulationCohortRecord] = [guards]
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var polities: Array[PolityStateRecord] = [destination_polity, origin_polity]
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var relations: Array[DiplomaticRelationRecord] = []
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var world_state := RegionalWorldState.create(
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&"regional_world",
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locations,
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settlements,
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routes,
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groups,
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persons,
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cohorts,
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polities,
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relations
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)
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return RegionalCaravanService.create(
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world_state, RegionalJobScheduler.new(), WorldEventStore.new()
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)
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func _depart(service: RegionalCaravanService, presentation_mode: StringName) -> bool:
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return service.depart(
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&"group_caravan",
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&"settlement_origin",
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&"settlement_destination",
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&"route_trade",
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{&"food": CARGO_FOOD},
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DEPARTURE_TICK,
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presentation_mode
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)
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func _run_complete(budget: int, presentation_mode: StringName) -> Dictionary:
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var service := _fixture_service()
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assert_true(_depart(service, presentation_mode))
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assert_eq(service.process_due(ARRIVAL_TICK, budget, presentation_mode).size(), 1)
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return _result(service)
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func _result(service: RegionalCaravanService) -> Dictionary:
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return {
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"world_state": service.get_world_state().to_dictionary(),
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"scheduler": service.get_scheduler().to_dictionary(),
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"events": service.get_event_store().to_dictionary(),
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"next_event_id": service.get_next_event_id(),
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"event_types": _event_types(service.get_event_store()),
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}
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func _address(location_id: StringName) -> SpatialAddress:
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return SpatialAddress.create(&"regional_world", location_id, Vector3.ZERO)
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func _regional_food(state: RegionalWorldState) -> float:
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var total := 0.0
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for settlement: SettlementStateRecord in state.get_all_settlements():
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total += settlement.get_stockpile_amount(&"food")
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for group: MobileGroupStateRecord in state.get_all_mobile_groups():
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total += group.get_cargo_amount(&"food")
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return total
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func _regional_headcount(state: RegionalWorldState) -> int:
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var total := 0
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for group: MobileGroupStateRecord in state.get_all_mobile_groups():
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total += group.get_headcount()
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for cohort: PopulationCohortRecord in state.get_all_population_cohorts():
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if cohort.is_at_location():
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total += cohort.get_count()
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for person: PersonStateRecord in state.get_all_persons():
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if person.is_at_location():
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total += 1
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return total
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func _event_types(store: WorldEventStore) -> Array[StringName]:
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var types: Array[StringName] = []
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for event: WorldEventRecord in store.get_all():
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types.append(event.get_event_type())
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return types
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func _departure_event_types() -> Array[StringName]:
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return [
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RegionalCaravanService.EVENT_CARGO_LOADED,
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RegionalCaravanService.EVENT_DEPARTED,
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]
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func _all_event_types() -> Array[StringName]:
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return [
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RegionalCaravanService.EVENT_CARGO_LOADED,
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RegionalCaravanService.EVENT_DEPARTED,
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RegionalCaravanService.EVENT_ARRIVED,
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RegionalCaravanService.EVENT_CARGO_DEPOSITED,
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]
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func _assert_causal_event_chain(store: WorldEventStore) -> void:
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var events := store.get_all()
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assert_eq(events[0].get_payload()["cause_event_id"], -1)
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assert_eq(events[1].get_payload()["cause_event_id"], events[0].get_event_id())
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assert_eq(events[2].get_payload()["cause_event_id"], events[1].get_event_id())
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assert_eq(events[3].get_payload()["cause_event_id"], events[2].get_event_id())
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for event: WorldEventRecord in events:
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assert_eq(event.get_payload()["cargo_ledger"], {"food": CARGO_FOOD})
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assert_eq(event.get_payload()["headcount"], 3)
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assert_not_null(event.get_participant(RegionalCaravanService.ROLE_CARAVAN))
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assert_not_null(event.get_participant(RegionalCaravanService.ROLE_ROUTE))
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assert_not_null(event.get_participant(RegionalCaravanService.ROLE_ORIGIN))
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assert_not_null(event.get_participant(RegionalCaravanService.ROLE_DESTINATION))
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var caravan_ref := WorldEntityRef.create(&"mobile_group", &"group_caravan")
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assert_eq(store.get_for_participant(caravan_ref).size(), 4)
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assert_eq(store.get_for_location(_address(&"location_origin")).size(), 2)
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assert_eq(store.get_for_location(_address(&"location_destination")).size(), 2)
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@@ -0,0 +1 @@
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uid://du0dq07y7e007
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Reference in New Issue
Block a user