fix(browser): execute social actions through cdp

tests/unit/browser-action-runtime.test.ts

@@ -0,0 +1,65 @@
+import type { Session } from "electron";
+import { describe, expect, it } from "vitest";
+import {
+  assertAuthenticatedPage,
+  assertAuthenticatedSession,
+} from "../../src/main/browser/browser-action-auth";
+import { getPlatformSelectors } from "../../src/main/browser/platform-selectors";
+
+function fakeSession(cookiesByOrigin: Record<string, unknown[]>): Pick<Session, "cookies"> {
+  return {
+    cookies: {
+      get: async ({ url }) => cookiesByOrigin[url ?? ""] ?? [],
+    },
+  } as Pick<Session, "cookies">;
+}
+
+describe("browser action runtime guards", () => {
+  it("fails social actions before execution when the account session has no cookies", async () => {
+    await expect(
+      assertAuthenticatedSession(fakeSession({}), "twitter", "post"),
+    ).rejects.toMatchObject({
+      code: "browser.not_logged_in",
+    });
+  });
+
+  it("rejects guest cookies for platforms with explicit auth cookies", async () => {
+    await expect(
+      assertAuthenticatedSession(
+        fakeSession({ "https://x.com": [{ name: "guest_id", value: "present" }] }),
+        "twitter",
+        "post",
+      ),
+    ).rejects.toMatchObject({
+      code: "browser.not_logged_in",
+    });
+  });
+
+  it("accepts a persisted platform cookie before executing actions", async () => {
+    await expect(
+      assertAuthenticatedSession(
+        fakeSession({ "https://x.com": [{ name: "auth_token", value: "present" }] }),
+        "twitter",
+        "post",
+      ),
+    ).resolves.toBeUndefined();
+  });
+
+  it("treats login redirects as an unauthenticated page state", async () => {
+    await expect(
+      assertAuthenticatedPage(() => "https://x.com/i/flow/login", "twitter", "post"),
+    ).rejects.toMatchObject({
+      code: "browser.not_logged_in",
+    });
+  });
+
+  it("keeps platform selectors versioned outside the executor", () => {
+    const twitter = getPlatformSelectors("twitter");
+    const linkedin = getPlatformSelectors("linkedin");
+
+    expect(twitter.editor).toContain("[data-testid='tweetTextarea_0']");
+    expect(twitter.submit).toContain("[data-testid='tweetButton']");
+    expect(linkedin.composerOpen).toContain("button.share-box-feed-entry__trigger");
+    expect(linkedin.editor).toContain(".ql-editor[contenteditable='true']");
+  });
+});