release: prepare WRNexusJS 0.8.8

editors/vscode/test/language-server.test.js

@@ -68,7 +68,13 @@ test("language server starts under Node and keeps official typed components clea
   messages.push({ jsonrpc: "2.0", method: "exit", params: {} });
 
   const responses = run(messages);
-  assert.equal(responses.find((item) => item.id === 1)?.result?.serverInfo?.version, "0.8.3");
+  const initialization = responses.find((item) => item.id === 1)?.result;
+  assert.equal(initialization?.serverInfo?.version, "0.8.3");
+  assert.deepEqual(initialization?.capabilities?.textDocumentSync, {
+    openClose: true,
+    change: 1,
+    save: true,
+  });
   const diagnostics = responses.filter((item) => item.method === "textDocument/publishDiagnostics");
   assert.equal(diagnostics.length, 2);
   assert.deepEqual(
@@ -77,6 +83,36 @@ test("language server starts under Node and keeps official typed components clea
   );
 });
 
+test("language server defers expensive type analysis while typing and restores it on save", () => {
+  const uri = "file:///tmp/wrnexus-save-analysis.wrn";
+  const valid = `component SaveAnalysis {
+  outputs { save(payload: { id: string }) }
+  functions { client function submit(): void { output.save({ id: "ok" }) } }
+  view { <button @click="submit()"></button> }
+}`;
+  const invalid = valid.replace('id: "ok"', "id: 123");
+  const responses = run([
+    { jsonrpc: "2.0", id: 1, method: "initialize", params: { rootPath: root } },
+    { jsonrpc: "2.0", method: "initialized", params: {} },
+    {
+      jsonrpc: "2.0",
+      method: "textDocument/didOpen",
+      params: { textDocument: { uri, languageId: "wrn", version: 1, text: valid } },
+    },
+    {
+      jsonrpc: "2.0",
+      method: "textDocument/didChange",
+      params: { textDocument: { uri, version: 2 }, contentChanges: [{ text: invalid }] },
+    },
+    { jsonrpc: "2.0", method: "textDocument/didSave", params: { textDocument: { uri } } },
+    { jsonrpc: "2.0", id: 2, method: "shutdown", params: {} },
+    { jsonrpc: "2.0", method: "exit", params: {} },
+  ]);
+  const diagnostics = responses.filter((item) => item.method === "textDocument/publishDiagnostics");
+  assert.equal(diagnostics.length, 2);
+  assert.ok(diagnostics.at(-1).params.diagnostics.some((item) => item.code === "WRN-TYPE-2322"));
+});
+
 test("language server formatter preserves code samples and compact sibling markup", () => {
   const source = `page Docs {
 view {