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// Copyright 2025 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/memory/raw_ptr.h"
#include "chrome/browser/prefs/persistent_renderer_prefs_manager.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/common/pref_names.h"
#include "chrome/test/base/testing_profile.h"
#include "components/prefs/pref_service.h"
#include "content/public/test/browser_task_environment.h"
#include "testing/gtest/include/gtest/gtest.h"
class TestPersistentRendererPrefsManager : PersistentRendererPrefsManager {
public:
explicit TestPersistentRendererPrefsManager(PrefService& pref_service)
: PersistentRendererPrefsManager(pref_service) {}
void TestSetViewSourceLineWrapping(bool value) {
SetViewSourceLineWrapping(value);
}
};
// Observe that changes made through the persistent renderer prefs service are
// reflected in the profile backing it.
TEST(PersistentRendererPrefsTest, ObservePrefChanges) {
content::BrowserTaskEnvironment task_environment;
TestingProfile profile;
TestPersistentRendererPrefsManager persistent_renderer_prefs_manager(
*profile.GetPrefs());
EXPECT_FALSE(
profile.GetPrefs()->GetBoolean(prefs::kViewSourceLineWrappingEnabled));
persistent_renderer_prefs_manager.TestSetViewSourceLineWrapping(true);
EXPECT_TRUE(
profile.GetPrefs()->GetBoolean(prefs::kViewSourceLineWrappingEnabled));
persistent_renderer_prefs_manager.TestSetViewSourceLineWrapping(false);
EXPECT_FALSE(
profile.GetPrefs()->GetBoolean(prefs::kViewSourceLineWrappingEnabled));
}
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