settled-reach/server/tests/gen_fixtures.rs

//! Generate MessagePack fixture files for cross-language testing (D-030 Layer 1).
//! Run with: cargo test --test gen_fixtures -- --ignored

use settled_reach_server::atlas::body_world_state::{DrainageBasin, RiverNetwork};
use settled_reach_server::atlas::layer1::Layer1Output;
use settled_reach_server::atlas::layer_proxy::{
    AtlasLayerResponse, AtlasLayerStatus, DistrictWindowLayer, QuarterFootprintEntry,
    QuarterFootprintLayer, RegionGridLayer, RoadGraphEdge, RoadGraphLayer, RoadGraphNode,
    SettlementEntry, SettlementLayer, SettlementSizeClass, WindowGranularity, REGION_TEMP_NONE_DC,
    WINDOW_GRANULARITY_DISTRICT,
};
use settled_reach_server::atlas::region_profile::{SeasonPhase, WeatherState};
use settled_reach_server::atlas::road_graph::RoadNodeKind;
use settled_reach_server::bridge::types::*;
use settled_reach_server::simulation::generator::{
    AttractorType, DistrictType, GeographicAttractor, MaintenanceAuthority, SubBiomeVariant,
    ZoningType,
};
use settled_reach_server::simulation::poi::PoiCategory;
use settled_reach_server::simulation::time::{DayPhase, TickRate};
use std::collections::BTreeMap;
use std::fs;
use std::path::Path;

fn write_fixture(name: &str, bytes: &[u8]) {
    // Write directly into the Godot project's test fixtures (single source of truth)
    let dir = Path::new("../client/tests/fixtures/msgpack");
    fs::create_dir_all(dir).expect("create fixture dir");
    let path = dir.join(format!("{}.msgpack", name));
    fs::write(&path, bytes).expect("write fixture");
    eprintln!("Wrote {} ({} bytes)", path.display(), bytes.len());
}

/// Helper to create a minimal snapshot for fixtures (D-192: no version field)
fn fixture_snapshot(tick: u64, entities: Vec<VisibleEntity>) -> ObserverSnapshot {
    ObserverSnapshot {
        tick,
        game_time: GameTime {
            day: 0,
            time_of_day: 0,
            day_phase: DayPhase::Morning,
            tick_rate: TickRate::Full,
        },
        player_facing: FacingDirection::North,
        player_stance: MovementStance::default(),
        player_inventory: vec![],
        entities,
        visible_tiles: vec![],
        nearby_interactions: vec![],
        current_monologue: None,
        pending_recognitions: vec![],
        dialogue_response: None,
        blocked_entities: vec![],
        scan_events: vec![],
        sound_events: vec![],
        follow_state: None,
        character_pressure: None,
        rng_seed: None,
        poi_list: vec![],
        examine_result: None,
        player_knowledge: None,
        save_result: None,
        triangle_crisis_events: vec![],
        state_hash: None,
        debug_response: None,
        sim_errors: vec![],
        current_ticker: None,
        settings_response: None,
        economy_snapshot: None,
        bookmark_catalog: None,
    }
}

#[test]
#[ignore] // Run manually: cargo test --test gen_fixtures -- --ignored
fn generate_msgpack_fixtures() {
    // Snapshot with one NPC entity
    let snapshot = fixture_snapshot(
        42,
        vec![VisibleEntity {
            entity_id: 1,
            x: 10.0,
            y: 20.0,
            z: 0,
            kind: EntityKind::Npc,
            visibility: VisibilitySector::Forward,
            relationship: RelationshipState::Unknown,
            observation: EntityVisibility::Visible,
            tell_state: None,
        }],
    );
    write_fixture(
        "snapshot_one_npc",
        &rmp_serde::to_vec_named(&snapshot).unwrap(),
    );

    // Empty snapshot
    let empty = fixture_snapshot(0, vec![]);
    write_fixture("snapshot_empty", &rmp_serde::to_vec_named(&empty).unwrap());

    // PlayerInput: MoveNorth
    let input_north = PlayerInput {
        tick: 100,
        action: PlayerAction::MoveNorth,
    };
    write_fixture(
        "input_move_north",
        &rmp_serde::to_vec_named(&input_north).unwrap(),
    );

    // PlayerInput: UsePerceptionMode
    let input_perception = PlayerInput {
        tick: 200,
        action: PlayerAction::UsePerceptionMode("thermal".to_string()),
    };
    write_fixture(
        "input_perception_mode",
        &rmp_serde::to_vec_named(&input_perception).unwrap(),
    );

    // Snapshot with Player entity
    let snapshot_player = fixture_snapshot(
        1,
        vec![VisibleEntity {
            entity_id: 100,
            x: 16.5,
            y: 16.5,
            z: 0,
            kind: EntityKind::Player,
            visibility: VisibilitySector::Forward,
            relationship: RelationshipState::Unknown,
            observation: EntityVisibility::Visible,
            tell_state: None,
        }],
    );
    write_fixture(
        "snapshot_player",
        &rmp_serde::to_vec_named(&snapshot_player).unwrap(),
    );

    // Snapshot with multiple entities and all EntityKind variants
    let snapshot_multi = fixture_snapshot(
        999,
        vec![
            VisibleEntity {
                entity_id: 1,
                x: 16.5,
                y: 16.5,
                z: 0,
                kind: EntityKind::Player,
                visibility: VisibilitySector::Forward,
                relationship: RelationshipState::Known,
                observation: EntityVisibility::Visible,
                tell_state: None,
            },
            VisibleEntity {
                entity_id: 2,
                x: 5.0,
                y: 10.0,
                z: 0,
                kind: EntityKind::Npc,
                visibility: VisibilitySector::Peripheral,
                relationship: RelationshipState::Unknown,
                observation: EntityVisibility::Visible,
                tell_state: None,
            },
            VisibleEntity {
                entity_id: 3,
                x: 15.5,
                y: 3.0,
                z: 1,
                kind: EntityKind::Object,
                visibility: VisibilitySector::Forward,
                relationship: RelationshipState::Unknown,
                observation: EntityVisibility::Visible,
                tell_state: None,
            },
            VisibleEntity {
                entity_id: 4,
                x: 0.0,
                y: 0.0,
                z: -1,
                kind: EntityKind::Terrain,
                visibility: VisibilitySector::Forward,
                relationship: RelationshipState::Unknown,
                observation: EntityVisibility::Visible,
                tell_state: None,
            },
        ],
    );
    write_fixture(
        "snapshot_multi_entity",
        &rmp_serde::to_vec_named(&snapshot_multi).unwrap(),
    );

    // v2 snapshot with visible_tiles and game_time populated
    let snapshot_v2_full = ObserverSnapshot {
        tick: 500,
        game_time: GameTime {
            day: 1,
            time_of_day: 720,
            day_phase: DayPhase::Evening,
            tick_rate: TickRate::Full,
        },
        player_facing: FacingDirection::Southeast,
        player_stance: MovementStance::default(),
        player_inventory: vec![],
        entities: vec![VisibleEntity {
            entity_id: 1,
            x: 10.5,
            y: 10.5,
            z: 0,
            kind: EntityKind::Player,
            visibility: VisibilitySector::Forward,
            relationship: RelationshipState::Unknown,
            observation: EntityVisibility::Visible,
            tell_state: None,
        }],
        visible_tiles: vec![
            VisibleTile {
                x: 10,
                y: 10,
                z: 0,
                visibility: VisibilitySector::Forward,
                tile_kind: TileKind::Floor,
                zone_id: Some(1),
            },
            VisibleTile {
                x: 11,
                y: 10,
                z: 0,
                visibility: VisibilitySector::Peripheral,
                tile_kind: TileKind::Floor,
                zone_id: Some(1),
            },
            VisibleTile {
                x: 10,
                y: 9,
                z: 0,
                visibility: VisibilitySector::Forward,
                tile_kind: TileKind::Floor,
                zone_id: None,
            },
        ],
        nearby_interactions: vec![],
        current_monologue: None,
        pending_recognitions: vec![],
        dialogue_response: None,
        blocked_entities: vec![],
        scan_events: vec![],
        sound_events: vec![],
        follow_state: None,
        character_pressure: None,
        rng_seed: None,
        poi_list: vec![],
        examine_result: None,
        player_knowledge: None,
        save_result: None,
        triangle_crisis_events: vec![],
        state_hash: None,
        debug_response: None,
        sim_errors: vec![],
        current_ticker: None,
        settings_response: None,
        economy_snapshot: None,
        bookmark_catalog: None,
    };
    write_fixture(
        "snapshot_v2_full",
        &rmp_serde::to_vec_named(&snapshot_v2_full).unwrap(),
    );

    // Batch input: Vec<PlayerInput> with two actions (D-030 Layer 1 bidirectional symmetry)
    let input_batch = vec![
        PlayerInput {
            tick: 0,
            action: PlayerAction::MoveNorth,
        },
        PlayerInput {
            tick: 0,
            action: PlayerAction::Interact {
                target_entity_id: None,
                verb: None,
            },
        },
    ];
    write_fixture(
        "input_batch_two",
        &rmp_serde::to_vec_named(&input_batch).unwrap(),
    );

    // PlayerInput: DialogueResponse (#539)
    let input_dialogue_response = PlayerInput {
        tick: 300,
        action: PlayerAction::DialogueResponse {
            target_entity_id: 42,
            response_id: "kael-davan_d_001".to_string(),
        },
    };
    write_fixture(
        "input_dialogue_response",
        &rmp_serde::to_vec_named(&input_dialogue_response).unwrap(),
    );

    // Diagonal movement fixtures (clockwise: NE, SE, SW, NW)
    for (name, action) in [
        ("input_move_northeast", PlayerAction::MoveNortheast),
        ("input_move_southeast", PlayerAction::MoveSoutheast),
        ("input_move_southwest", PlayerAction::MoveSouthwest),
        ("input_move_northwest", PlayerAction::MoveNorthwest),
    ] {
        let input = PlayerInput { tick: 100, action };
        write_fixture(name, &rmp_serde::to_vec_named(&input).unwrap());
    }

    // === #271 fixtures: named fixtures for cross-language Layer 1 testing ===

    // snapshot_minimal: tick=0, one Player entity, all optionals absent
    let snapshot_minimal = fixture_snapshot(
        0,
        vec![VisibleEntity {
            entity_id: 1,
            x: 0.0,
            y: 0.0,
            z: 0,
            kind: EntityKind::Player,
            visibility: VisibilitySector::Forward,
            relationship: RelationshipState::Unknown,
            observation: EntityVisibility::Visible,
            tell_state: None,
        }],
    );
    write_fixture(
        "snapshot_minimal",
        &rmp_serde::to_vec_named(&snapshot_minimal).unwrap(),
    );

    // snapshot_full: tick=42, monologue + dialogue + inventory + POIs + KG dump
    let snapshot_full = ObserverSnapshot {
        tick: 42,
        game_time: GameTime {
            day: 3,
            time_of_day: 840,
            day_phase: DayPhase::Evening,
            tick_rate: TickRate::Full,
        },
        player_facing: FacingDirection::East,
        player_stance: MovementStance::Walk,
        player_inventory: vec![InventoryItem {
            item_id: 7,
            name: "Forged Customs Cert".to_string(),
            slot: 0,
        }],
        entities: vec![VisibleEntity {
            entity_id: 1,
            x: 10.0,
            y: 10.0,
            z: 0,
            kind: EntityKind::Player,
            visibility: VisibilitySector::Forward,
            relationship: RelationshipState::Unknown,
            observation: EntityVisibility::Visible,
            tell_state: None,
        }],
        visible_tiles: vec![],
        nearby_interactions: vec![],
        current_monologue: Some(MonologueEvent {
            id: "test_monologue_001".to_string(),
            text: "Something feels off about this place.".to_string(),
            duration_seconds: 4.0,
        }),
        pending_recognitions: vec![PendingRecognitionWire {
            entity_id: 7,
            x: 12.0,
            y: 8.0,
            z: 0,
            remaining_ticks: 3,
            total_delay_ticks: 10,
        }],
        dialogue_response: Some(DialogueResponseEvent {
            line_id: "kael_d_001".to_string(),
            text: "We need to talk about the shipment.".to_string(),
            speaker_entity_id: 99,
            speaker_color_index: 2,
            speaker_name: "Kael".to_string(),
        }),
        blocked_entities: vec![5, 6],
        scan_events: vec![],
        sound_events: vec![],
        follow_state: None,
        character_pressure: None,
        rng_seed: Some(0xDEADBEEF),
        poi_list: vec![PoiWire {
            poi_id: "docking_bay_7".to_string(),
            name: "Docking Bay 7".to_string(),
            x: 50,
            y: 30,
            z: 0,
            category: PoiCategory::Location,
        }],
        examine_result: Some(ExamineResultWire {
            entity_id: 42,
            text: "A smuggler, probably. The way they hold themselves.".to_string(),
            confidence: KnowledgeConfidence::KnowsOf,
        }),
        save_result: None,
        player_knowledge: Some(PlayerKnowledgeWire {
            entities: vec![KnownEntityWire {
                entity_id: 99,
                name: "Kael".to_string(),
                confidence: KnowledgeConfidence::KnowsDetails,
                source: "DirectObservation".to_string(),
                state: KnowledgeState::Active,
                relationship: RelationshipState::Known,
                last_observed_tick: 40,
            }],
            facts: vec![KnownFactWire {
                fact_id: "poi.docking_bay_7".to_string(),
                confidence: KnowledgeConfidence::KnowsOf,
                source: "DirectObservation".to_string(),
                state: KnowledgeState::Active,
                acquired_tick: 10,
            }],
        }),
        triangle_crisis_events: vec![],
        state_hash: None,
        debug_response: None,
        sim_errors: vec![],
        current_ticker: None,
        settings_response: None,
        economy_snapshot: None,
        bookmark_catalog: None,
    };
    write_fixture(
        "snapshot_full",
        &rmp_serde::to_vec_named(&snapshot_full).unwrap(),
    );

    // player_input_move: tick=1, MoveNorth
    let input_move = PlayerInput {
        tick: 1,
        action: PlayerAction::MoveNorth,
    };
    write_fixture(
        "player_input_move",
        &rmp_serde::to_vec_named(&input_move).unwrap(),
    );

    // player_input_interact: tick=2, Interact { target: 99, verb: "Talk" }
    let input_interact = PlayerInput {
        tick: 2,
        action: PlayerAction::Interact {
            target_entity_id: Some(99),
            verb: Some("Talk".to_string()),
        },
    };
    write_fixture(
        "player_input_interact",
        &rmp_serde::to_vec_named(&input_interact).unwrap(),
    );

    // malformed: intentionally truncated bytes — tests error handling in both Rust and GDScript
    // 0x82 = fixmap with 2 entries, 0xa4 = fixstr of length 4 — incomplete map, no key/value follows
    write_fixture("malformed", &[0x82u8, 0xa4u8]);

    // === Boundary value fixtures (#472) ===
    // 14 raw integer values at encoding format boundaries (Appendix C).
    // These are Rust-encoded MessagePack that GDScript must decode correctly.
    // Covers every encoding format transition and the int16/int32 asymmetry zones.

    let boundary_raw: [(u64, &str); 14] = [
        // pos fixint boundaries
        (0, "boundary_raw_0"),
        (127, "boundary_raw_127"),
        // uint 8 boundaries
        (128, "boundary_raw_128"),
        (255, "boundary_raw_255"),
        // int16/uint16 asymmetry zone (GDScript: int_16, Rust: uint_16)
        (256, "boundary_raw_256"),
        (32767, "boundary_raw_32767"),
        // uint 16 boundaries
        (32768, "boundary_raw_32768"),
        (65535, "boundary_raw_65535"),
        // int32/uint32 asymmetry zone (GDScript: int_32, Rust: uint_32)
        (65536, "boundary_raw_65536"),
        (2147483647, "boundary_raw_2147483647"),
        // uint 32 boundaries
        (2147483648, "boundary_raw_2147483648"),
        (4294967295, "boundary_raw_4294967295"),
        // int 64 boundaries
        (4294967296, "boundary_raw_4294967296"),
        (u64::MAX >> 1, "boundary_raw_i64_max"), // 2^63-1 = i64::MAX
    ];

    for (value, name) in &boundary_raw {
        // Encode as u64 (matches how entity_id/tick are encoded in snapshots)
        let bytes = rmp_serde::to_vec(value).expect("encode boundary value");
        write_fixture(name, &bytes);
    }

    // 5 snapshot fixtures at boundary tick values.
    // Tests that GDScript can decode full ObserverSnapshot structs when the tick
    // field crosses encoding format boundaries.
    let boundary_snapshots: [(u64, &str); 5] = [
        (0, "snapshot_boundary_tick_0"),               // pos fixint
        (127, "snapshot_boundary_tick_127"),           // pos fixint max
        (32767, "snapshot_boundary_tick_32767"),       // int16/uint16 asymmetry
        (2147483647, "snapshot_boundary_tick_2b31m1"), // int32/uint32 asymmetry
        (4294967296, "snapshot_boundary_tick_2b32"),   // int64 minimum
    ];

    for (tick, name) in &boundary_snapshots {
        let snapshot = fixture_snapshot(*tick, vec![]);
        write_fixture(name, &rmp_serde::to_vec_named(&snapshot).unwrap());
    }
}

/// Generate a snapshot fixture with a populated `BookmarkCatalog`.
///
/// Client (#618) uses this to validate GDScript MessagePack decode against
/// real `rmp_serde` output — field order and string encoding may diverge
/// from GDScript-constructed data.
#[test]
#[ignore] // Run manually: cargo test --test gen_fixtures -- --ignored
fn generate_snapshot_with_bookmark_catalog() {
    let catalog = BookmarkCatalog {
        bookmarks: vec![BookmarkWire {
            id: "tycoon".into(),
            title: "Tycoon".into(),
            subtitle: "Small business owner on the make.".into(),
            flavor: String::new(),
            default_location: "GJ 35".into(),
            allowed_locations: vec!["GJ 35".into()],
            allowed_locations_cultures: vec!["frontier_industrial".into()],
            career: CareerKindWire::Tycoon,
            starting_capital_tractus: 5_000,
        }],
    };

    let mut snapshot = fixture_snapshot(0, vec![]);
    snapshot.bookmark_catalog = Some(catalog);

    let bytes =
        rmp_serde::to_vec_named(&snapshot).expect("serialize snapshot_with_bookmark_catalog");
    write_fixture("snapshot_with_bookmark_catalog", &bytes);
}

/// Atlas layer-stream responses (#969, D-225) — the client decodes these to
/// render the per-layer Atlas overlays (#960). Covers Ready (with a small
/// Layer1Output), Pending, and NotFound.
#[test]
#[ignore] // Run manually: cargo test --test gen_fixtures -- --ignored
fn generate_atlas_layer_response_fixtures() {
    let layer1 = Layer1Output {
        body_id: "GJ1c".into(),
        river_network: RiverNetwork {
            river_cells: vec![(12, 58), (12, 59)],
            confluences: vec![],
            mouths: vec![(12, 58)],
            river_class: vec![1, 2],
        },
        drainage_basins: vec![DrainageBasin {
            basin_id: 1,
            boundary: vec![(0, 0), (0, 10), (10, 10), (10, 0)],
            area_pct: 0.42,
            territorial_status:
                settled_reach_server::simulation::generator::TerritorialStatus::FrontierUnclaimed,
        }],
        attractors: vec![GeographicAttractor {
            position: (12, 58),
            attractor_type: AttractorType::CoastalAccess,
            strength: 90,
            sub_biome: SubBiomeVariant::CoastalLowland,
            terrain_modification_cost: 170,
            water_bearing: 90,
        }],
        grid_w: 512,
        grid_h: 256,
        district_basin_dirs: std::collections::BTreeMap::new(),
    };
    // T-960 §1/§2: a small populated RoadGraphLayer + SettlementLayer, one
    // settlement (a capital) connected to one waypoint-free short edge.
    let road_graph = RoadGraphLayer {
        nodes: vec![
            RoadGraphNode {
                position: (12, 58),
                kind: RoadNodeKind::Settlement,
                city_id: Some(1),
            },
            RoadGraphNode {
                position: (20, 70),
                kind: RoadNodeKind::Settlement,
                city_id: Some(2),
            },
        ],
        edges: vec![RoadGraphEdge {
            from: 0,
            to: 1,
            path: vec![(12, 58), (16, 64), (20, 70)],
            maintenance: MaintenanceAuthority::Administrative,
            is_rail: false,
            named_route_id: None,
        }],
    };
    let settlements = SettlementLayer {
        settlements: vec![
            SettlementEntry {
                city_id: 1,
                name: "Port Aldren".into(),
                position: (12, 58),
                size_class: SettlementSizeClass::Major,
                is_capital: true,
                is_port: true,
            },
            SettlementEntry {
                city_id: 2,
                name: "Farmstead Rell".into(),
                position: (20, 70),
                size_class: SettlementSizeClass::Minor,
                is_capital: false,
                is_port: false,
            },
        ],
    };
    // T-1113: a small populated RegionGridLayer — a 2×1 covering grid, one
    // temperate region and one airless-style region (mean_temp_dc sentinel),
    // mirroring the values exercised by
    // `build_region_grid_encodes_dense_quantized_climate` in layer_proxy.rs.
    let region_grid = RegionGridLayer {
        cols: 2,
        rows: 1,
        season: vec![SeasonPhase::Summer as u8, SeasonPhase::Winter as u8],
        weather: vec![WeatherState::Clear as u8, WeatherState::Snow as u8],
        mean_temp_dc: vec![
            123,
            settled_reach_server::atlas::layer_proxy::REGION_TEMP_NONE_DC,
        ],
        moisture_q: vec![80, 5],
    };
    // T-1119 (D-226 T-1112 amendment): a populated QuarterFootprintLayer
    // covering both fixture settlements — city_id 1 (Port Aldren, a dense
    // Commercial-dominant quarter with landmarks/corridors) and city_id 2
    // (Farmstead Rell, a sparse Residential-dominant quarter with neither),
    // so the fixture exercises both a "rich" entry and a "minimal" entry
    // rather than only one shape.
    let quarter_footprints = QuarterFootprintLayer {
        entries: BTreeMap::from([
            (
                1,
                QuarterFootprintEntry {
                    city_id: 1,
                    density_avg_pct: 62,
                    dominant_district_type: DistrictType::Commercial,
                    dominant_zoning: ZoningType::Commercial,
                    landmark_count: 3,
                    corridor_count: 4,
                },
            ),
            (
                2,
                QuarterFootprintEntry {
                    city_id: 2,
                    density_avg_pct: 18,
                    dominant_district_type: DistrictType::Residential,
                    dominant_zoning: ZoningType::Residential,
                    landmark_count: 0,
                    corridor_count: 1,
                },
            ),
        ]),
    };

    let ready = AtlasLayerResponse {
        body_id: "GJ1c".into(),
        status: AtlasLayerStatus::Ready,
        layer1: Some(layer1),
        district_grid: None,
        road_graph: Some(road_graph),
        settlements: Some(settlements),
        region_grid: Some(region_grid),
        district_window: None,
        quarter_footprints: Some(quarter_footprints),
    };
    write_fixture(
        "atlas_response_ready",
        &rmp_serde::to_vec_named(&ready).unwrap(),
    );

    let pending = AtlasLayerResponse {
        body_id: "GJ1c".into(),
        status: AtlasLayerStatus::Pending,
        layer1: None,
        district_grid: None,
        road_graph: None,
        settlements: None,
        region_grid: None,
        district_window: None,
        quarter_footprints: None,
    };
    write_fixture(
        "atlas_response_pending",
        &rmp_serde::to_vec_named(&pending).unwrap(),
    );

    let not_found = AtlasLayerResponse {
        body_id: "ghost".into(),
        status: AtlasLayerStatus::NotFound,
        layer1: None,
        district_grid: None,
        road_graph: None,
        settlements: None,
        region_grid: None,
        district_window: None,
        quarter_footprints: None,
    };
    write_fixture(
        "atlas_response_not_found",
        &rmp_serde::to_vec_named(&not_found).unwrap(),
    );

    // D-226 T-1124 amendment, T-1137: a Ready response carrying a populated
    // district_window — the windowed-family field, distinct from the five
    // whole-body layers above. A small n=2 window keeps the fixture readable
    // while exercising every field (including the REGION_TEMP_NONE_DC
    // sentinel and VegetationClass::Marine = 6, both non-negotiable per the
    // amendment §3).
    let window = DistrictWindowLayer {
        center: (10, -5),
        n: 2,
        granularity: WINDOW_GRANULARITY_DISTRICT,
        granularity_v2: WindowGranularity::District,
        min_wl_m: 0,
        morphology: vec![0, 8, 14, 16], // OpenOcean, AlluvialPlain, Alpine, Wetland
        elev_q: vec![0, 45, 98, 60],
        temp_dc: vec![205, 150, REGION_TEMP_NONE_DC, 80], // 20.5°C, 15.0°C, airless sentinel, 8.0°C
        moisture_q: vec![90, 55, 0, 100],
        vegetation: vec![6, 3, 0, 5], // Marine, Forest, Absent, RiparianThicket
        glaciation: vec![0, 0, 4, 1], // None, None, IceCap, Light
    };
    let ready_with_window = AtlasLayerResponse {
        body_id: "GJ1c".into(),
        status: AtlasLayerStatus::Ready,
        layer1: None,
        district_grid: None,
        road_graph: None,
        settlements: None,
        region_grid: None,
        district_window: Some(window),
        quarter_footprints: None,
    };
    write_fixture(
        "atlas_response_ready_with_window",
        &rmp_serde::to_vec_named(&ready_with_window).unwrap(),
    );
}