Wire Publish rule from create flow

tests/unit/publishRule.test.ts

@@ -0,0 +1,71 @@
+import { describe, it, expect, vi, beforeEach, afterEach } from "vitest";
+import { publishRule } from "../../lib/create/api";
+
+const input = {
+  title: "T",
+  document: { sections: [] as unknown[] },
+};
+
+describe("publishRule", () => {
+  const originalFetch = globalThis.fetch;
+
+  beforeEach(() => {
+    vi.resetAllMocks();
+  });
+
+  afterEach(() => {
+    globalThis.fetch = originalFetch;
+  });
+
+  it("returns ok on 200 with rule", async () => {
+    globalThis.fetch = vi.fn().mockResolvedValue(
+      new Response(JSON.stringify({ rule: { id: "r1", title: "T" } }), {
+        status: 200,
+        headers: { "Content-Type": "application/json" },
+      }),
+    );
+    const result = await publishRule(input);
+    expect(result).toEqual({ ok: true, id: "r1", title: "T" });
+  });
+
+  it("does not throw when body is empty (e.g. connection reset)", async () => {
+    globalThis.fetch = vi.fn().mockResolvedValue(
+      new Response("", {
+        status: 503,
+        statusText: "Service Unavailable",
+      }),
+    );
+    const result = await publishRule(input);
+    expect(result.ok).toBe(false);
+    if (result.ok === false) {
+      expect(result.status).toBe(503);
+      expect(result.error).toBe("Service Unavailable");
+    }
+  });
+
+  it("parses validation error when JSON present", async () => {
+    globalThis.fetch = vi.fn().mockResolvedValue(
+      new Response(
+        JSON.stringify({
+          error: { code: "validation_error", message: "title required" },
+        }),
+        { status: 400, headers: { "Content-Type": "application/json" } },
+      ),
+    );
+    const result = await publishRule(input);
+    expect(result).toEqual({
+      ok: false,
+      error: "title required",
+      status: 400,
+    });
+  });
+
+  it("returns network message when fetch rejects", async () => {
+    globalThis.fetch = vi.fn().mockRejectedValue(new Error("offline"));
+    const result = await publishRule(input);
+    expect(result).toEqual({
+      ok: false,
+      error: "Something went wrong. Check your connection and try again.",
+    });
+  });
+});