/*
 * Copyright (C) 2018 Apple Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGE.
 */

#include "config.h"

#import "PlatformUtilities.h"
#import "TestNavigationDelegate.h"
#import <WebKit/WebKit.h>
#import <wtf/RetainPtr.h>

static bool done = false;

TEST(CustomUserAgent, UpdateCachedNavigatorUserAgent)
{
    auto webView = adoptNS([[WKWebView alloc] initWithFrame:NSMakeRect(0, 0, 800, 600)]);
    [webView loadRequest:[NSURLRequest requestWithURL:[NSURL URLWithString:@"about:blank"]]];

    [webView _test_waitForDidFinishNavigation];

    // Query navigator.userAgent once so it gets cached.
    [webView evaluateJavaScript:@"navigator.userAgent;" completionHandler:^(id _Nullable response, NSError * _Nullable error) {
        ASSERT_TRUE(!error);
        NSString *userAgent = (NSString *)response;
        ASSERT_TRUE(!!userAgent);
        // Override user agent with a custom one.
        webView.get().customUserAgent = @"Custom UserAgent";
        done = true;
    }];
    TestWebKitAPI::Util::run(&done);
    done = false;

    // Query navigator.userAgent again to make sure its cache was invalidated and it returns the updated value.
    [webView evaluateJavaScript:@"navigator.userAgent;" completionHandler:^(id _Nullable response, NSError * _Nullable error) {
        ASSERT_TRUE(!error);
        NSString *userAgent = (NSString *)response;
        ASSERT_TRUE(!!userAgent);
        EXPECT_WK_STREQ(@"Custom UserAgent", userAgent);
        done = true;
    }];
    TestWebKitAPI::Util::run(&done);
    done = false;
}