extension_user_script_loader_browsertest.cc

// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "extensions/browser/extension_user_script_loader.h"

#include "base/one_shot_event.h"
#include "base/test/test_future.h"
#include "base/test/values_test_util.h"
#include "chrome/browser/extensions/extension_apitest.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/test/base/ui_test_utils.h"
#include "content/public/test/browser_test.h"
#include "extensions/browser/extension_system.h"
#include "extensions/browser/scripting_constants.h"
#include "extensions/browser/scripting_utils.h"
#include "extensions/browser/state_store.h"
#include "extensions/browser/user_script_manager.h"
#include "net/dns/mock_host_resolver.h"

namespace extensions {

namespace {

// A StateStore entry using the legacy format that relied on
// api::content_scripts::ContentScript and hand-modification.
constexpr char kOldFormatEntry[] = …;

}  // namespace

class ExtensionUserScriptLoaderBrowserTest : public ExtensionApiTest { … };

// This series of tests exercises that the migration we have in place for our
// serializations of user scripts works properly, preserving old records. It is
// split into three steps.
// TODO(crbug.com/40286091): We can remove this test once the migration
// is fully complete.
// Step 1: Load an extension and populate it with old-style data.
IN_PROC_BROWSER_TEST_F(ExtensionUserScriptLoaderBrowserTest,
                       PRE_PRE_OldDynamicContentScriptEntriesAreMigrated) { … }

// Step 2: Restart the browser, and ensure the scripts are still appropriately
// registered.
IN_PROC_BROWSER_TEST_F(ExtensionUserScriptLoaderBrowserTest,
                       PRE_OldDynamicContentScriptEntriesAreMigrated) { … }

// Step 3: Restart the browser a third and final time. Scripts should still
// inject, having loaded from the new format.
IN_PROC_BROWSER_TEST_F(ExtensionUserScriptLoaderBrowserTest,
                       OldDynamicContentScriptEntriesAreMigrated) { … }

}  // namespace extensions
chromium/chrome/browser/extensions/extension_user_script_loader_browsertest.cc
