feat: integrate regional caravan persistence
This commit is contained in:
Rijad Zuzo
@@ -0,0 +1,280 @@
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extends GutTest
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const MANAGER_SCRIPT := preload("res://simulation/SimulationManager.gd")
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var manager: Node
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func before_each() -> void:
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manager = MANAGER_SCRIPT.new()
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add_child_autofree(manager)
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func test_canonical_manifest_round_trips_defensively() -> void:
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var local_state: SimulationStateRecord = manager.create_state_record()
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var regional_facade := RegionalSimulationFacade.create_jajce_route()
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var manifest := SimulationSaveManifest.create(local_state, regional_facade)
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assert_not_null(manifest)
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var saved := manifest.to_dictionary()
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var expected_fields := [
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"local_checksum",
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"local_state",
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"regional_checksum",
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"regional_state",
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"schema",
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"schema_version",
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]
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var saved_fields := saved.keys()
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saved_fields.sort()
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assert_eq(saved_fields, expected_fields)
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assert_eq(saved["schema"], SimulationSaveManifest.SCHEMA_NAME)
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assert_eq(saved["schema_version"], SimulationSaveManifest.SCHEMA_VERSION)
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assert_eq(
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saved["local_checksum"],
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SimulationSaveManifest._checksum_dictionary(saved["local_state"]),
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)
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assert_eq(
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saved["regional_checksum"],
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SimulationSaveManifest._checksum_dictionary(saved["regional_state"]),
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)
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var restored := SimulationSaveManifest.from_dictionary(saved)
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var restored_json := SimulationSaveManifest.from_json(manifest.to_json())
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assert_not_null(restored)
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assert_not_null(restored_json)
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assert_eq(restored.to_dictionary(), saved)
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assert_eq(restored.checksum(), manifest.checksum())
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assert_eq(restored_json.checksum(), manifest.checksum())
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assert_not_same(manifest.get_local_state(), local_state)
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assert_not_same(manifest.get_regional_facade(), regional_facade)
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local_state.simulation["tick_count"] = 99
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var copied_local := manifest.get_local_state()
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copied_local.simulation["tick_count"] = 77
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assert_eq(int(manifest.get_local_state().simulation["tick_count"]), 0)
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var copied_regional := manifest.get_regional_facade().to_dictionary()
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copied_regional["last_processed_tick"] = 88
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assert_eq(manifest.get_regional_facade().get_last_processed_tick(), 0)
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func test_parser_rejects_missing_extra_and_wrong_manifest_fields() -> void:
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var valid := _valid_manifest_dictionary()
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for field: String in SimulationSaveManifest.MANIFEST_FIELDS:
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var missing := valid.duplicate(true)
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missing.erase(field)
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assert_null(SimulationSaveManifest.from_dictionary(missing), "Missing %s" % field)
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var extra := valid.duplicate(true)
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extra["unexpected"] = true
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assert_null(SimulationSaveManifest.from_dictionary(extra))
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var wrong_schema := valid.duplicate(true)
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wrong_schema["schema"] = &"the_steward.save_manifest"
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assert_null(SimulationSaveManifest.from_dictionary(wrong_schema))
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var wrong_version := valid.duplicate(true)
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wrong_version["schema_version"] = "1"
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assert_null(SimulationSaveManifest.from_dictionary(wrong_version))
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var wrong_float_version := valid.duplicate(true)
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wrong_float_version["schema_version"] = 1.0
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assert_null(SimulationSaveManifest.from_dictionary(wrong_float_version))
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var wrong_local := valid.duplicate(true)
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wrong_local["local_state"] = []
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assert_null(SimulationSaveManifest.from_dictionary(wrong_local))
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var wrong_regional := valid.duplicate(true)
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wrong_regional["regional_state"] = "regional"
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assert_null(SimulationSaveManifest.from_dictionary(wrong_regional))
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var wrong_local_checksum := valid.duplicate(true)
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wrong_local_checksum["local_checksum"] = 1
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assert_null(SimulationSaveManifest.from_dictionary(wrong_local_checksum))
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var wrong_regional_checksum := valid.duplicate(true)
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wrong_regional_checksum["regional_checksum"] = []
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assert_null(SimulationSaveManifest.from_dictionary(wrong_regional_checksum))
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assert_null(SimulationSaveManifest.from_json("[]"))
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assert_null(SimulationSaveManifest.from_json("not json"))
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func test_nested_tampering_and_checksum_mismatches_fail_closed() -> void:
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var valid := _valid_manifest_dictionary()
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var local_checksum_mismatch := valid.duplicate(true)
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local_checksum_mismatch["local_checksum"] = "0".repeat(64)
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assert_null(SimulationSaveManifest.from_dictionary(local_checksum_mismatch))
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var regional_checksum_mismatch := valid.duplicate(true)
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regional_checksum_mismatch["regional_checksum"] = "f".repeat(64)
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assert_null(SimulationSaveManifest.from_dictionary(regional_checksum_mismatch))
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var tampered_local := valid.duplicate(true)
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tampered_local["local_state"]["simulation"]["seed"] = 4004
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assert_null(SimulationSaveManifest.from_dictionary(tampered_local))
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var tampered_regional := valid.duplicate(true)
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tampered_regional["regional_state"]["last_processed_tick"] = 1
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assert_null(SimulationSaveManifest.from_dictionary(tampered_regional))
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var nested_extra := valid.duplicate(true)
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nested_extra["local_state"]["unexpected"] = true
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nested_extra["local_checksum"] = SimulationSaveManifest._checksum_dictionary(
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nested_extra["local_state"]
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)
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assert_null(SimulationSaveManifest.from_dictionary(nested_extra))
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assert_null(SimulationSaveManifest.from_json(JSON.stringify(nested_extra)))
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func test_local_seed_and_tick_require_exact_integer_types() -> void:
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var valid := _valid_manifest_dictionary()
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var invalid_boundaries: Array[Dictionary] = [
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{"field": "seed", "value": "1337"},
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{"field": "seed", "value": 1337.5},
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{"field": "tick_count", "value": "0"},
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{"field": "tick_count", "value": 0.5},
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]
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for invalid_boundary: Dictionary in invalid_boundaries:
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var field := String(invalid_boundary["field"])
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var value: Variant = invalid_boundary["value"]
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var malformed := valid.duplicate(true)
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malformed["local_state"]["simulation"][field] = value
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malformed["local_checksum"] = SimulationSaveManifest._checksum_dictionary(
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malformed["local_state"]
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)
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assert_null(
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SimulationSaveManifest.from_dictionary(malformed),
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"Dictionary parser should reject %s=%s" % [field, value],
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)
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assert_null(
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SimulationSaveManifest.from_json(JSON.stringify(malformed)),
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"JSON parser should reject %s=%s" % [field, value],
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)
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var local_state: SimulationStateRecord = manager.create_state_record()
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local_state.simulation[field] = value
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assert_null(
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SimulationSaveManifest.create(
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local_state, RegionalSimulationFacade.create_jajce_route()
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),
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"Manifest creation should reject %s=%s" % [field, value],
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)
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func test_json_parser_rejects_nonnumeric_regional_ledger_values() -> void:
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var string_ledger := _valid_manifest_dictionary()
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_set_regional_stockpile_value(
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string_ledger["regional_state"],
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RegionalSimulationFacade.SETTLEMENT_TRAVNIK,
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"4",
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)
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assert_null(SimulationSaveManifest.from_json(JSON.stringify(string_ledger)))
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var boolean_ledger := _valid_manifest_dictionary()
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_set_regional_stockpile_value(
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boolean_ledger["regional_state"],
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RegionalSimulationFacade.SETTLEMENT_JAJCE,
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false,
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)
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var canonical_regional_state: Dictionary = boolean_ledger["regional_state"].duplicate(true)
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_set_regional_stockpile_value(
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canonical_regional_state,
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RegionalSimulationFacade.SETTLEMENT_JAJCE,
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0.0,
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)
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boolean_ledger["regional_checksum"] = SimulationSaveManifest._checksum_dictionary(
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canonical_regional_state
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)
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assert_null(SimulationSaveManifest.from_json(JSON.stringify(boolean_ledger)))
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func test_world_location_and_tick_must_match_the_regional_boundary() -> void:
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var valid := _valid_manifest_dictionary()
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var wrong_world := valid.duplicate(true)
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wrong_world["local_state"]["simulation"]["world_id"] = "regional_elsewhere"
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wrong_world["local_checksum"] = SimulationSaveManifest._checksum_dictionary(
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wrong_world["local_state"]
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)
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assert_null(SimulationSaveManifest.from_dictionary(wrong_world))
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var wrong_location := valid.duplicate(true)
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wrong_location["local_state"]["simulation"]["location_id"] = String(
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RegionalSimulationFacade.LOCATION_TRAVNIK
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)
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wrong_location["local_checksum"] = SimulationSaveManifest._checksum_dictionary(
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wrong_location["local_state"]
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)
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assert_null(SimulationSaveManifest.from_dictionary(wrong_location))
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var wrong_seed := valid.duplicate(true)
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wrong_seed["local_state"]["simulation"]["seed"] = (
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RegionalSimulationFacade.DEFAULT_WORLD_SEED + 1
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)
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wrong_seed["local_checksum"] = SimulationSaveManifest._checksum_dictionary(
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wrong_seed["local_state"]
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)
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assert_null(SimulationSaveManifest.from_dictionary(wrong_seed))
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var wrong_regional_seed := valid.duplicate(true)
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wrong_regional_seed["regional_state"]["world_seed"] = (
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RegionalSimulationFacade.DEFAULT_WORLD_SEED + 1
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)
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wrong_regional_seed["regional_checksum"] = SimulationSaveManifest._checksum_dictionary(
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wrong_regional_seed["regional_state"]
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)
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assert_null(SimulationSaveManifest.from_dictionary(wrong_regional_seed))
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var wrong_tick := valid.duplicate(true)
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wrong_tick["local_state"]["simulation"]["tick_count"] = 1
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wrong_tick["local_checksum"] = SimulationSaveManifest._checksum_dictionary(
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wrong_tick["local_state"]
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)
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assert_null(SimulationSaveManifest.from_dictionary(wrong_tick))
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assert_null(
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SimulationSaveManifest.create(
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manager.create_state_record(),
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RegionalSimulationFacade.create_jajce_route(
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RegionalSimulationFacade.DEFAULT_WORLD_SEED, 1
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)
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)
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)
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assert_null(
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SimulationSaveManifest.create(
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manager.create_state_record(),
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RegionalSimulationFacade.create_jajce_route(
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RegionalSimulationFacade.DEFAULT_WORLD_SEED + 1, 0
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)
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)
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)
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var negative_seed_local: SimulationStateRecord = manager.create_state_record()
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negative_seed_local.simulation["seed"] = -42
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assert_not_null(
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SimulationSaveManifest.create(
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negative_seed_local, RegionalSimulationFacade.create_jajce_route(-42, 0)
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)
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)
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manager.simulate_tick()
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var synchronized := SimulationSaveManifest.create(
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manager.create_state_record(),
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RegionalSimulationFacade.create_jajce_route(RegionalSimulationFacade.DEFAULT_WORLD_SEED, 1)
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)
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assert_not_null(synchronized)
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assert_eq(synchronized.get_regional_facade().get_last_processed_tick(), 1)
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assert_eq(int(synchronized.get_local_state().simulation["tick_count"]), 1)
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func _valid_manifest_dictionary() -> Dictionary:
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var manifest := SimulationSaveManifest.create(
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manager.create_state_record(), RegionalSimulationFacade.create_jajce_route()
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)
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assert_not_null(manifest)
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return manifest.to_dictionary()
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func _set_regional_stockpile_value(
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regional_state: Dictionary, settlement_id: StringName, value: Variant
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) -> void:
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for settlement: Dictionary in regional_state["caravan_service"]["world_state"]["settlements"]:
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if StringName(settlement["settlement_id"]) == settlement_id:
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settlement["stockpile_ledger"][String(RegionalSimulationFacade.TRADE_GOODS)] = value
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return
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assert_true(false, "Expected regional settlement '%s'" % settlement_id)
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