Harald Hoyer
060a9a2a14
Add HighScore resource, persistence module with save/load, and integration tests. Dependencies: serde, serde_json, dirs.
60 lines
2 KiB
Rust
60 lines
2 KiB
Rust
use bevy::ecs::world::World;
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use bglga::persistence;
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use bglga::resources::{HighScore, Score};
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use bglga::systems::check_high_score;
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// ── check_high_score system ──
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#[test]
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fn check_high_score_updates_when_score_exceeds() {
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let save_path = std::env::temp_dir().join("bglga_test_integration.json");
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let mut world = World::default();
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world.insert_resource(Score { value: 7000 });
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world.insert_resource(HighScore { value: 5000 });
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persistence::set_save_path_override(save_path.clone());
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world.register_system(check_high_score);
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world
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.run_system_cached(check_high_score)
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.expect("system should run");
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let hs = world.resource::<HighScore>();
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assert_eq!(hs.value, 7000);
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// Assert file was persisted to disk
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let content = std::fs::read_to_string(&save_path).expect("high score file should exist");
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assert!(
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content.contains("7000"),
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"persisted file should contain score 7000: {content}"
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);
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std::fs::remove_file(&save_path).ok();
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}
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#[test]
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fn check_high_score_does_not_update_when_score_equal() {
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let mut world = bevy::ecs::world::World::default();
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world.insert_resource(Score { value: 75 });
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world.insert_resource(HighScore { value: 75 });
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world.register_system(check_high_score);
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world
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.run_system_cached(check_high_score)
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.expect("system should run");
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let high_score = world.resource::<HighScore>();
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assert_eq!(
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high_score.value, 75,
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"HighScore should remain unchanged when score equals high score"
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);
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}
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#[test]
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fn check_high_score_does_not_update_when_score_lower() {
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let mut world = bevy::ecs::world::World::default();
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world.insert_resource(Score { value: 30 });
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world.insert_resource(HighScore { value: 99 });
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world.register_system(check_high_score);
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world
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.run_system_cached(check_high_score)
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.expect("system should run");
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let high_score = world.resource::<HighScore>();
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assert_eq!(
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high_score.value, 99,
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"HighScore should remain unchanged when score is lower"
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);
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}
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