Files
feresaria/crates/ferese-theme/tests/theme_wire.rs
T

64 lines
2.6 KiB
Rust

use ferese_ipc::theme::Snapshot;
use ferese_theme::service::fallback;
use serde_json::{Value, json};
fn fixture() -> Value {
serde_json::from_str(include_str!("fixtures/theme-v2.json")).unwrap()
}
#[test]
fn default_snapshot_preserves_wire_values_and_environment_wallpaper() {
let mut snapshot = fallback();
let wallpaper = Some(ferese_config::default_wallpaper().into());
assert_eq!(snapshot.theme.tokens.background.path, wallpaper);
assert_eq!(snapshot.presented.tokens.background.path, wallpaper);
snapshot.theme.tokens.background.path = Some("<wallpaper>".into());
snapshot.presented.tokens.background.path = Some("<wallpaper>".into());
assert_eq!(serde_json::to_value(snapshot).unwrap(), fixture());
}
#[test]
fn older_snapshots_supply_catalog_but_explicit_empty_catalog_stays_empty() {
let mut value = fixture();
value.as_object_mut().unwrap().remove("families");
value.as_object_mut().unwrap().remove("fallback_note");
let snapshot: Snapshot = Snapshot::decode(value.clone(), ferese_config::families::builtins).unwrap();
assert_eq!(snapshot.families, ferese_config::families::builtins());
assert_eq!(snapshot.fallback_note, None);
value["families"] = json!([]);
assert!(
Snapshot::decode(value.clone(), ferese_config::families::builtins)
.unwrap()
.families
.is_empty()
);
value["families"] = Value::Null;
assert!(Snapshot::decode(value, ferese_config::families::builtins).is_err());
}
#[test]
fn offline_preview_resolves_without_changing_published_values() {
let before = fallback();
let document = ferese_config::Document::parse("theme { mode \"light\"; family \"gruvbox\"; }\n").unwrap();
let candidate = ferese_config::theme::resolve(
&document,
std::path::Path::new("/unused"),
"2026-10-02T12:00:00Z".parse().unwrap(),
|_| panic!("built-in preview must not read theme files"),
)
.unwrap();
assert_eq!(candidate.theme.appearance, ferese_config::theme::Appearance::Light);
assert_eq!(candidate.theme.tokens.colors.surface_base, "#FBF1C7");
assert_eq!(before, fallback());
}
#[test]
fn complete_snapshots_do_not_resolve_fallbacks_and_future_versions_are_rejected() {
let value = fixture();
let snapshot = Snapshot::decode(value.clone(), || panic!("unexpected catalog resolution")).unwrap();
assert_eq!(serde_json::to_value(snapshot).unwrap(), value);
let mut future = value;
future["version"] = json!(ferese_ipc::theme::SCHEMA_VERSION + 1);
assert_eq!(Snapshot::decode(future, Vec::new).unwrap_err(), "Unsupported theme snapshot version");
}