feat: more work on python scriptiong basics

tests/renderer/python/macroRenderOptions.test.ts

@@ -0,0 +1,30 @@
+import { describe, expect, it } from 'vitest';
+import { createMacroRenderOptions } from '../../../src/renderer/python/macroRenderOptions';
+
+describe('createMacroRenderOptions', () => {
+  it('maps hook/source metadata into runtime macro options', () => {
+    const options = createMacroRenderOptions({
+      hook: 'preview:macro',
+      source: {
+        kind: 'post',
+        id: 'post-5',
+      },
+      cacheKey: 'script-1:1:abc',
+      timeoutMs: 4000,
+    });
+
+    expect(options).toEqual({
+      macroHook: 'preview:macro',
+      macroSource: {
+        kind: 'post',
+        id: 'post-5',
+      },
+      cacheKey: 'script-1:1:abc',
+      timeoutMs: 4000,
+    });
+  });
+
+  it('returns empty options when no values are provided', () => {
+    expect(createMacroRenderOptions()).toEqual({});
+  });
+});