test indicator-only public builder

Author: dharmanan

tests/public-indicator-only.test.ts

@@ -0,0 +1,31 @@
+import { readFileSync } from "node:fs";
+import { describe, expect, it } from "vitest";
+import { compilePine } from "../lib/compiler";
+import { defaultConfig } from "../lib/defaults";
+import { toPublicIndicatorConfig } from "../lib/public-indicator-config";
+
+const clone = <T,>(value: T): T => JSON.parse(JSON.stringify(value));
+
+describe("public indicator-only product", () => {
+  it("forces stale Strategy mode state back to Indicator before generation", () => {
+    const stale = clone(defaultConfig);
+    stale.outputMode = "strategy";
+    const publicConfig = toPublicIndicatorConfig(stale);
+    const code = compilePine(publicConfig);
+
+    expect(publicConfig.outputMode).toBe("indicator");
+    expect(code).toContain("indicator(");
+    expect(code).not.toContain("strategy(");
+    expect(code).not.toContain("strategy.entry");
+    expect(code).not.toContain("strategy.exit");
+  });
+
+  it("does not expose an Output or Strategy Tester selector in the public page", () => {
+    const page = readFileSync("app/page.tsx", "utf8");
+
+    expect(page).not.toContain('label="Output"');
+    expect(page).not.toContain("Strategy Tester");
+    expect(page).toContain("Indicator only:");
+    expect(page).toContain("toPublicIndicatorConfig(clone(preset))");
+  });
+});