release: WRNexusJS 0.8.0

packages/syntax/test/actions.test.ts

@@ -0,0 +1,10 @@
+import { expect, test } from "bun:test";
+import { parse } from "../src/index.ts";
+
+test("parses schema-backed server actions", () => {
+  const ast = parse(`page Users {
+    action createUser using CreateUserSchema { return { id: input.name } }
+    view { <form @submit='createUser'><input name='name' /></form> }
+  }`);
+  expect(ast.actions[0]).toMatchObject({ name: "createUser", schema: "CreateUserSchema" });
+});

packages/syntax/test/formatter.test.ts

@@ -0,0 +1,39 @@
+import { describe, expect, test } from "bun:test";
+import { formatWrn, parse } from "../src/index.ts";
+
+const options = {
+  insertSpaces: true,
+  tabSize: 2,
+  printWidth: 70,
+  multilineAttributes: true,
+} as const;
+
+describe("canonical WRN formatter", () => {
+  test("formats declarations, structured values, markup, and imports idempotently", () => {
+    const source = `import Card from "@/components/Card.wrn"
+component Demo {
+props { title: string = "Hello" items = [{ id: 1, label: "One" }] }
+view {
+<Card title='{title}' items='{items}' class="very-long-utility-name another-long-utility-name"><strong>{title}</strong></Card>
+}
+}`;
+    const formatted = formatWrn(source, options);
+
+    expect(formatted).toContain('import Card from "@/components/Card.wrn"');
+    expect(formatted).toContain('props {\n    title: string = "Hello"');
+    expect(formatted).toContain('items = [{ id: 1, label: "One" }]');
+    expect(formatted).toContain("<Card\n");
+    expect(formatWrn(formatted, options)).toBe(formatted);
+    expect(() => parse(formatted)).not.toThrow();
+  });
+
+  test("preserves comments and normalizes the final newline", () => {
+    const source = `// leading comment\r\npage Home {\r\nview { <!-- keep --> <p>Home</p> }\r\n}`;
+    const formatted = formatWrn(source, options);
+
+    expect(formatted.startsWith("// leading comment\n")).toBe(true);
+    expect(formatted).toContain("<!-- keep -->");
+    expect(formatted.endsWith("\n")).toBe(true);
+    expect(formatted).not.toContain("\r");
+  });
+});

packages/syntax/test/navigation.test.ts

@@ -0,0 +1,9 @@
+import { expect, test } from "bun:test";
+import { parse } from "../src/index.ts";
+
+test("parses declarative navigation preservation", () => {
+  const ast = parse(
+    `page Users { navigation { preserve = ["filters", "pagination", "scroll"] } view { <main /> } }`,
+  );
+  expect(ast.navigation.preserve).toBe('["filters", "pagination", "scroll"]');
+});

packages/syntax/test/syntax.test.ts

@@ -1,6 +1,37 @@
 import { expect, test } from "bun:test";
 import { diagnose, formatDiagnostic, parse } from "../src/index.ts";
 
+test("parses explicit rendering modes and the never hydration alias", () => {
+  const ast = parse(`page Marketing {
+    render = "static"
+    hydrate = "never"
+    view { <h1>Fast</h1> }
+  }`);
+  expect(ast.renderMode).toBe("static");
+  expect(ast.hydrate).toBe("none");
+  expect(() => parse('page Invalid { render = "sometimes" view { <p>No</p> } }')).toThrow(
+    "Unknown render mode",
+  );
+});
+
+test("parses a declarative cache policy", () => {
+  const ast = parse(`page Dashboard {
+    cache {
+      strategy = "stale-while-revalidate"
+      ttl = "5m"
+      tags = ["users", "dashboard"]
+      vary = ["tenant", "language"]
+    }
+    view { <h1>Dashboard</h1> }
+  }`);
+  expect(ast.cache).toEqual({
+    strategy: "stale-while-revalidate",
+    ttl: "5m",
+    tags: '["users", "dashboard"]',
+    vary: '["tenant", "language"]',
+  });
+});
+
 test("parses native array and object literals in state and component props", () => {
   const ast = parse(`
 component Navigation {
@@ -111,7 +142,7 @@ test("diagnoses server-only interactive roots and accessibility issues", () => {
 });
 
 test("formats parser diagnostics with stable codes and source locations", () => {
-  const source = `page Broken { runtime = "worker"\n view { <main></main> } }`;
+  const source = `page Broken { runtime = "quantum"\n view { <main></main> } }`;
   const [diagnostic] = diagnose(source, { file: "Broken.wrn" });
 
   expect(diagnostic?.code).toBe("WRN-RUNTIME-TARGET");
@@ -161,3 +192,11 @@ test("parses public component event declarations inside props", () => {
   expect(ast.props.map((prop) => prop.name)).toEqual(["value"]);
   expect(ast.events).toEqual([{ name: "search" }, { name: "clear" }]);
 });
+
+test("parses edge and worker execution targets", () => {
+  for (const runtime of ["edge", "worker", "service-worker"] as const) {
+    expect(parse(`page Runtime { runtime = "${runtime}" view { <p>Hi</p> } }`).runtime).toBe(
+      runtime,
+    );
+  }
+});