91 lines
3.6 KiB
Rust
91 lines
3.6 KiB
Rust
use ferese_ipc::theme::Snapshot;
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use ferese_theme_client::service::fallback;
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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_resolves_gradients_and_preserves_other_wire_values() {
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let mut snapshot = fallback();
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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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for theme in [&mut snapshot.theme, &mut snapshot.presented] {
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let focus = theme.tokens.focus_ring.gradient.take().unwrap();
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assert_eq!(focus.from, theme.tokens.colors.accent);
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assert_ne!(focus.from, focus.to);
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assert_eq!(focus.angle, 135.);
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let border = theme.tokens.border.gradient.take().unwrap();
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assert_eq!(border.from, theme.tokens.colors.border);
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assert_eq!(
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ferese_config::theme::rgba(&border.from).unwrap()[3],
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ferese_config::theme::rgba(&border.to).unwrap()[3],
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);
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}
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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 explicit_solid_style_round_trips_without_resolving_published_values() {
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let mut value = fixture();
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for key in ["theme", "presented"] {
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value[key]["tokens"]["focus_ring"]["style"] = json!("solid");
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}
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let snapshot = Snapshot::decode(value.clone(), || panic!("unexpected catalog resolution")).unwrap();
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assert_eq!(serde_json::to_value(snapshot).unwrap(), value);
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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 = Snapshot::decode(value.clone(), ferese_config::families::builtins).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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Snapshot::decode(value.clone(), ferese_config::families::builtins)
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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!(Snapshot::decode(value, ferese_config::families::builtins).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 = fallback();
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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, fallback());
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}
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#[test]
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fn complete_snapshots_do_not_resolve_fallbacks_and_future_versions_are_rejected() {
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let value = fixture();
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let snapshot = Snapshot::decode(value.clone(), || panic!("unexpected catalog resolution")).unwrap();
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assert_eq!(serde_json::to_value(snapshot).unwrap(), value);
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let mut future = value;
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future["version"] = json!(ferese_ipc::theme::SCHEMA_VERSION + 1);
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assert_eq!(
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Snapshot::decode(future, Vec::new).unwrap_err(),
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"Unsupported theme snapshot version"
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);
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}
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