feat: initial nuwiki Rust workspace (core, lsp, ls)

crates/nuwiki-lsp/tests/commands_tasks.rs

@@ -0,0 +1,71 @@
+//! Task navigation (`nuwiki.list.nextTask`) plus a smoke test that the
+//! `COMMANDS` registry advertises every list/heading/file handler the
+//! editor surface relies on.
+
+use nuwiki_core::syntax::vimwiki::VimwikiSyntax;
+use nuwiki_core::syntax::SyntaxPlugin;
+use nuwiki_lsp::commands::ops;
+use tower_lsp::lsp_types::Url;
+
+fn parse(src: &str) -> nuwiki_core::ast::DocumentNode {
+    VimwikiSyntax::new().parse(src)
+}
+
+fn dummy_uri() -> Url {
+    Url::parse("file:///tmp/note.wiki").unwrap()
+}
+
+// ===== next_task =====
+
+#[test]
+fn next_task_returns_first_unfinished() {
+    let src = "- [X] done\n- [ ] todo\n- [ ] later\n";
+    let doc = parse(src);
+    let loc = ops::next_task(&doc, &dummy_uri(), src, 0, 0, true).expect("found a task");
+    // Should be line 1 (the first [ ]).
+    assert_eq!(loc.range.start.line, 1);
+}
+
+#[test]
+fn next_task_wraps_around_when_no_task_after_cursor() {
+    // Only task is on line 0; cursor on line 2 → wraps back.
+    let src = "- [ ] todo\n- [X] done\n- [X] also done\n";
+    let doc = parse(src);
+    let loc = ops::next_task(&doc, &dummy_uri(), src, 2, 0, true).expect("found");
+    assert_eq!(loc.range.start.line, 0);
+}
+
+#[test]
+fn next_task_returns_none_when_no_open_tasks() {
+    let src = "- [X] a\n- [X] b\n";
+    let doc = parse(src);
+    let loc = ops::next_task(&doc, &dummy_uri(), src, 0, 0, true);
+    assert!(loc.is_none());
+}
+
+#[test]
+fn next_task_only_counts_items_with_checkboxes() {
+    // Plain items without a `[…]` are ignored — they're not tasks.
+    let src = "- plain\n- [ ] real task\n";
+    let doc = parse(src);
+    let loc = ops::next_task(&doc, &dummy_uri(), src, 0, 0, true).expect("found");
+    assert_eq!(loc.range.start.line, 1);
+}
+
+// ===== smoke: COMMANDS list matches registered handlers =====
+
+#[test]
+fn commands_list_is_complete() {
+    let names: Vec<&str> = nuwiki_lsp::commands::COMMANDS.to_vec();
+    for name in [
+        "nuwiki.file.delete",
+        "nuwiki.list.toggleCheckbox",
+        "nuwiki.list.cycleCheckbox",
+        "nuwiki.list.rejectCheckbox",
+        "nuwiki.list.nextTask",
+        "nuwiki.heading.addLevel",
+        "nuwiki.heading.removeLevel",
+    ] {
+        assert!(names.contains(&name), "missing: {name}");
+    }
+}