muninn/sidecars/reddit-post/tests/reddit-post.spec.js

// @ts-check
const { test, expect } = require('@playwright/test');
const fs = require('fs');
const path = require('path');

const RESULT_PATH = path.join(__dirname, '..', 'test-results', 'result.json');

function writeResult(result) {
  fs.mkdirSync(path.dirname(RESULT_PATH), { recursive: true });
  fs.writeFileSync(RESULT_PATH, JSON.stringify(result));
}

test.describe('reddit post', () => {
  let outcome = { success: false, error: 'Test did not complete' };
  let outcomeFinalized = false;

  test.afterEach(async () => {
    writeResult(outcome);
  });

  test('logs into Reddit and creates a post', async ({ page }) => {
    const username = process.env.REDDIT_USERNAME;
    const password = process.env.REDDIT_PASSWORD;
    const subreddit = process.env.SUBREDDIT;
    const title = process.env.POST_TITLE;
    const body = process.env.POST_BODY;

    for (const [name, value] of Object.entries({
      REDDIT_USERNAME: username,
      REDDIT_PASSWORD: password,
      SUBREDDIT: subreddit,
      POST_TITLE: title,
      POST_BODY: body,
    })) {
      if (!value) {
        outcome = { success: false, error: `Missing required environment variable: ${name}` };
        outcomeFinalized = true;
        throw new Error(outcome.error);
      }
    }

    try {
      await page.goto('https://www.reddit.com/login/');

      const blockedHeading = page.getByText(/blocked by network security/i);
      if (await blockedHeading.isVisible({ timeout: 3_000 }).catch(() => false)) {
        outcome = {
          success: false,
          error: 'Reddit blocked this request at the network level ("blocked by network security") before login could be attempted — this is not a credentials or selector issue, it means the current network/IP is being flagged as automation by Reddit',
        };
        outcomeFinalized = true;
        throw new Error(outcome.error);
      }

      const rejectCookies = page.getByRole('button', { name: 'Reject Optional Cookies' });
      if (await rejectCookies.isVisible({ timeout: 5_000 }).catch(() => false)) {
        await rejectCookies.click();
      }

      const usernameField = page.getByLabel(/email or username/i);
      await usernameField.click();
      await usernameField.fill(/** @type {string} */ (username));

      const passwordField = page.getByLabel(/^password/i);
      await passwordField.click();
      await passwordField.fill(/** @type {string} */ (password));

      await page.getByRole('button', { name: 'Log In' }).click();

      try {
        await expect(page.locator('span[name="avatar"], #USER_DROPDOWN_ID, [icon-name="account-circle-outline"]').first()).toBeVisible({ timeout: 20_000 });
      } catch {
        const loginErrorBanner = page.getByText(/something went wrong logging in|invalid username|invalid password/i);
        const bannerText = await loginErrorBanner.first().textContent().catch(() => null);
        outcome = {
          success: false,
          error: bannerText
            ? `Login failed: ${bannerText.trim()}`
            : 'Login did not complete — possible CAPTCHA, 2FA prompt, or invalid credentials',
        };
        outcomeFinalized = true;
        throw new Error(outcome.error);
      }

      await page.goto(`https://www.reddit.com/r/${subreddit}/submit`);

      const textTab = page.getByRole('button', { name: /^Text$/i }).first();
      if (await textTab.isVisible({ timeout: 10_000 }).catch(() => false)) {
        await textTab.click();
      }

      await page.getByPlaceholder(/title/i).first().fill(/** @type {string} */ (title));

      const bodyField = page.locator('[data-testid="post-composer-rte"], div[role="textbox"]').first();
      await bodyField.click();
      await bodyField.fill(/** @type {string} */ (body));

      const submitButton = page.getByRole('button', { name: /^Post$/i }).first();
      await expect(submitButton).toBeEnabled({ timeout: 10_000 });
      await submitButton.click();

      try {
        await page.waitForURL(/\/comments\//, { timeout: 20_000 });
      } catch {
        outcome = { success: false, error: 'Post submission did not complete — no redirect to the new post' };
        outcomeFinalized = true;
        throw new Error(outcome.error);
      }

      outcome = { success: true, url: page.url() };
      outcomeFinalized = true;
      expect(outcome.success).toBe(true);
    } catch (err) {
      if (!outcomeFinalized) {
        outcome = { success: false, error: err instanceof Error ? err.message : String(err) };
      }
      throw err;
    }
  });
});