53 lines
2.1 KiB
Rust
53 lines
2.1 KiB
Rust
use ferese_config::theme::Snapshot;
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use serde_json::{Value, json};
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fn fixture() -> Value {
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serde_json::from_str(include_str!("fixtures/theme-v2.json")).unwrap()
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}
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#[test]
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fn default_snapshot_preserves_wire_values_and_environment_wallpaper() {
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let mut snapshot = Snapshot::default();
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let wallpaper = Some(ferese_config::default_wallpaper().into());
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assert_eq!(snapshot.theme.tokens.background.path, wallpaper);
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assert_eq!(snapshot.presented.tokens.background.path, wallpaper);
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snapshot.theme.tokens.background.path = Some("<wallpaper>".into());
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snapshot.presented.tokens.background.path = Some("<wallpaper>".into());
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assert_eq!(serde_json::to_value(snapshot).unwrap(), fixture());
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}
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#[test]
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fn older_snapshots_supply_catalog_but_explicit_empty_catalog_stays_empty() {
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let mut value = fixture();
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value.as_object_mut().unwrap().remove("families");
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value.as_object_mut().unwrap().remove("fallback_note");
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let snapshot: Snapshot = serde_json::from_value(value.clone()).unwrap();
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assert_eq!(snapshot.families, ferese_config::families::builtins());
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assert_eq!(snapshot.fallback_note, None);
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value["families"] = json!([]);
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assert!(
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serde_json::from_value::<Snapshot>(value.clone())
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.unwrap()
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.families
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.is_empty()
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);
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value["families"] = Value::Null;
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assert!(serde_json::from_value::<Snapshot>(value).is_err());
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}
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#[test]
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fn offline_preview_resolves_without_changing_published_values() {
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let before = Snapshot::default();
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let document = ferese_config::Document::parse("theme { mode \"light\"; family \"gruvbox\"; }\n").unwrap();
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let candidate = ferese_config::theme::resolve(
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&document,
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std::path::Path::new("/unused"),
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"2026-10-02T12:00:00Z".parse().unwrap(),
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|_| panic!("built-in preview must not read theme files"),
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)
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.unwrap();
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assert_eq!(candidate.theme.appearance, ferese_config::theme::Appearance::Light);
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assert_eq!(candidate.theme.tokens.colors.surface_base, "#FBF1C7");
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assert_eq!(before, Snapshot::default());
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}
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