Tools/TestWebKitAPI/Tests/WebKitObjC/CustomProtocolsTest.mm

/*
 * Copyright (C) 2012-2017 Apple Inc. All rights reserved.
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 * modification, are permitted provided that the following conditions
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 * 1. Redistributions of source code must retain the above copyright
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 *    notice, this list of conditions and the following disclaimer in the
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 *
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 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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#import "config.h"

#if WK_HAVE_C_SPI && PLATFORM(MAC)

#import "DeprecatedGlobalValues.h"
#import "PlatformUtilities.h"
#import "Test.h"
#import "TestBrowsingContextLoadDelegate.h"
#import "TestProtocol.h"
#import <WebKit/WKContextPrivate.h>
#import <WebKit/WKWebViewPrivate.h>
#import <WebKit/WKWebsiteDataStoreRef.h>
#import <wtf/RetainPtr.h>
#import <wtf/StdLibExtras.h>
#import <wtf/darwin/DispatchExtras.h>

static bool testFinished;

@interface CustomProtocolsLoadDelegate : NSObject <WKNavigationDelegate>
@end

@implementation CustomProtocolsLoadDelegate

- (void)webView:(WKWebView *)webView didStartProvisionalNavigation:(WKNavigation *)navigation
{
    EXPECT_WK_STREQ(TestWebKitAPI::Util::toSTD(adoptWK(WKURLCopyString(adoptWK(WKPageCopyProvisionalURL(webView._pageRefForTransitionToWKWebView)).get()))).c_str(), "http://redirect/?test");
}

- (void)webView:(WKWebView *)webView didReceiveServerRedirectForProvisionalNavigation:(WKNavigation *)navigation
{
    EXPECT_WK_STREQ(TestWebKitAPI::Util::toSTD(adoptWK(WKURLCopyString(adoptWK(WKPageCopyProvisionalURL(webView._pageRefForTransitionToWKWebView)).get()))).c_str(), "http://test/");
}

- (void)webView:(WKWebView *)webView didCommitNavigation:(WKNavigation *)navigation
{
    EXPECT_TRUE([webView._committedURL.absoluteString isEqualToString:@"http://test/"]);
}

- (void)webView:(WKWebView *)webView didFinishNavigation:(WKNavigation *)navigation
{
    EXPECT_FALSE(webView.isLoading);
    testFinished = true;
}

@end

static RetainPtr<WKWebView> wkView;

@interface CloseWhileStartingProtocol : TestProtocol
@end

@implementation CloseWhileStartingProtocol

- (void)startLoading
{
    dispatch_async(mainDispatchQueueSingleton(), ^{
        kill(WKWebsiteDataStoreGetNetworkProcessIdentifier(WKPageGetWebsiteDataStore([wkView _pageRefForTransitionToWKWebView])), SIGKILL);
        [self.client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSCocoaErrorDomain code:0 userInfo:nil]];
    });
}

- (void)stopLoading
{
    dispatch_async(mainDispatchQueueSingleton(), ^{
        testFinished = true;
    });
}

@end

@interface ProcessPoolDestroyedDuringLoadingProtocol : TestProtocol
-(void)finishTheLoad;
@end

static RetainPtr<ProcessPoolDestroyedDuringLoadingProtocol> processPoolProtocolInstance;

@implementation ProcessPoolDestroyedDuringLoadingProtocol

- (void)startLoading
{
    NSURL *requestURL = self.request.URL;
    NSData *data = [@"PASS" dataUsingEncoding:NSASCIIStringEncoding];
    RetainPtr<NSURLResponse> response = adoptNS([[NSURLResponse alloc] initWithURL:requestURL MIMEType:@"text/html" expectedContentLength:data.length textEncodingName:nil]);

    [self.client URLProtocol:self didReceiveResponse:response.get() cacheStoragePolicy:NSURLCacheStorageNotAllowed];
    [self.client URLProtocol:self didLoadData:data];
    
    processPoolProtocolInstance = self;
    isDone = true;
}

- (void)finishTheLoad
{
    [self.client URLProtocolDidFinishLoading:self];
}

- (void)stopLoading
{
    isDone = true;
}

@end

namespace TestWebKitAPI {

static void runTest()
{
    wkView = adoptNS([[WKWebView alloc] initWithFrame:NSMakeRect(0, 0, 800, 600)]);
    RetainPtr<CustomProtocolsLoadDelegate> loadDelegate = adoptNS([[CustomProtocolsLoadDelegate alloc] init]);
    wkView.get().navigationDelegate = loadDelegate.get();
    [wkView loadRequest:[NSURLRequest requestWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@://redirect?test", [TestProtocol scheme]]]]];

    Util::run(&testFinished);
}

TEST(WebKit2CustomProtocolsTest, MainResource)
{
    [TestProtocol registerWithScheme:@"http"];
    runTest();
    [TestProtocol unregister];
}

TEST(WebKit2CustomProtocolsTest, CloseDuringCustomProtocolLoad)
{
    [CloseWhileStartingProtocol registerWithScheme:@"http"];
    runTest();
    [CloseWhileStartingProtocol unregister];
}

TEST(WebKit2CustomProtocolsTest, ProcessPoolDestroyedDuringLoading)
{
    [ProcessPoolDestroyedDuringLoadingProtocol registerWithScheme:@"custom"];

    @autoreleasepool {
        auto wkView = adoptNS([[WKWebView alloc] initWithFrame:NSMakeRect(0, 0, 800, 600)]);

        [wkView loadRequest:[NSURLRequest requestWithURL:[NSURL URLWithString:@"custom:///test"]]];

        Util::run(&isDone);
        isDone = false;

        // Instead of relying on the block going out of scope, manually release these objects in this order
        wkView = nil;
    }

    ASSERT(processPoolProtocolInstance);
    [processPoolProtocolInstance finishTheLoad];
    
    // isDone might already be true if the protocol has already been told to stopLoading.
    if (!isDone)
        Util::run(&isDone);
    
    // To crash reliably we need to spin the runloop a few times after the custom protocol has completed.
    Util::spinRunLoop(10);

    [ProcessPoolDestroyedDuringLoadingProtocol unregister];
}

} // namespace TestWebKitAPI

#endif