From 99266e48ecb75f766d3216ea15e03357edd7680e Mon Sep 17 00:00:00 2001
From: Dmitry Gozman <dgozman@gmail.com>
Date: Mon, 3 Oct 2022 19:13:28 -0700
Subject: [PATCH] test: add a test for bfcache and history navigations (#17796)

Fixes #17618.
---
 tests/page/page-history.spec.ts | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/tests/page/page-history.spec.ts b/tests/page/page-history.spec.ts
index f825458afe..58a8bcb48f 100644
--- a/tests/page/page-history.spec.ts
+++ b/tests/page/page-history.spec.ts
@@ -53,7 +53,6 @@ it('page.goBack should work with HistoryAPI', async ({ page, server }) => {
 });
 
 it('page.goBack should work for file urls', async ({ page, server, asset, browserName, platform, isAndroid }) => {
-  it.fixme(browserName === 'firefox', 'Firefox pretends, but does not complete goBack to the file url');
   it.fail(browserName === 'webkit' && platform === 'darwin', 'WebKit embedder fails to go back/forward to the file url.');
   it.skip(isAndroid, 'No files on Android');
 
@@ -92,6 +91,18 @@ it('page.goBack should work for file urls', async ({ page, server, asset, browse
   await page.screenshot();
 });
 
+it('goBack/goForward should work with bfcache-able pages', async ({ page, server }) => {
+  await page.goto(server.PREFIX + '/cached/one-style.html');
+  await page.setContent(`<a href=${JSON.stringify(server.PREFIX + '/cached/one-style.html?foo')}>click me</a>`);
+  await page.click('a');
+
+  let response = await page.goBack();
+  expect(response.url()).toBe(server.PREFIX + '/cached/one-style.html');
+
+  response = await page.goForward();
+  expect(response.url()).toBe(server.PREFIX + '/cached/one-style.html?foo');
+});
+
 it('page.reload should work', async ({ page, server }) => {
   await page.goto(server.EMPTY_PAGE);
   await page.evaluate(() => window['_foo'] = 10);