Tools/TestWebKitAPI/Tests/WebKitCocoa/IndexedDBDatabaseProcessKill.mm

/*
 * Copyright (C) 2016 Apple Inc. All rights reserved.
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 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
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 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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#import "config.h"

#import "PlatformUtilities.h"
#import "Test.h"
#import "TestNavigationDelegate.h"
#import <WebKit/WKProcessPoolPrivate.h>
#import <WebKit/WKUserContentControllerPrivate.h>
#import <WebKit/WKWebViewConfigurationPrivate.h>
#import <WebKit/WebKit.h>
#import <WebKit/_WKProcessPoolConfiguration.h>
#import <wtf/RetainPtr.h>

static bool receivedScriptMessage;
static bool receivedAtLeastOneOpenError;
static bool receivedAtLeastOneDeleteError;
static bool openRequestUpgradeNeeded;
static bool databaseErrorReceived;

@interface DatabaseProcessKillMessageHandler : NSObject <WKScriptMessageHandler>
@end

@implementation DatabaseProcessKillMessageHandler

- (void)userContentController:(WKUserContentController *)userContentController didReceiveScriptMessage:(WKScriptMessage *)message
{
    receivedScriptMessage = true;

    if ([[message body] isEqualToString:@"DatabaseErrorReceived"]) {
        databaseErrorReceived = true;
        return;
    }

    if ([[message body] isEqualToString:@"OpenRequestUpgradeNeeded"]) {
        openRequestUpgradeNeeded = true;
        return;
    }

    if ([[message body] isEqualToString:@"DeleteRequestError"]) {
        receivedAtLeastOneDeleteError = true;
        return;
    }

    if ([[message body] isEqualToString:@"OpenRequestError"])
        receivedAtLeastOneOpenError = true;
}

@end

TEST(IndexedDB, DatabaseProcessKill)
{
    RetainPtr<DatabaseProcessKillMessageHandler> handler = adoptNS([[DatabaseProcessKillMessageHandler alloc] init]);
    RetainPtr<WKWebViewConfiguration> configuration = adoptNS([[WKWebViewConfiguration alloc] init]);
    [[configuration userContentController] addScriptMessageHandler:handler.get() name:@"testHandler"];

    RetainPtr<WKWebView> webView = adoptNS([[WKWebView alloc] initWithFrame:NSMakeRect(0, 0, 800, 600) configuration:configuration.get()]);

    NSURLRequest *request = [NSURLRequest requestWithURL:[[NSBundle mainBundle] URLForResource:@"IndexedDBDatabaseProcessKill-1" withExtension:@"html" subdirectory:@"TestWebKitAPI.resources"]];
    [webView loadRequest:request];
    [webView _test_waitForDidFinishNavigation];

    bool killedDBProcess = false;
    while (true) {
        if (databaseErrorReceived)
            break;

        receivedScriptMessage = false;
        TestWebKitAPI::Util::run(&receivedScriptMessage);
        if (!killedDBProcess && openRequestUpgradeNeeded) {
            killedDBProcess = true;
            [configuration.get().processPool _terminateNetworkProcess];
        }
    }

    EXPECT_EQ(receivedAtLeastOneOpenError, true);
    EXPECT_EQ(receivedAtLeastOneDeleteError, true);
    EXPECT_EQ(databaseErrorReceived, true);
}