Tools/TestWebKitAPI/Tests/WebKitCocoa/LocalStorageNullEntries.mm

/*
 * Copyright (C) 2016 Apple Inc. All rights reserved.
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#import "config.h"

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

static bool readyToContinue;

@interface LocalStorageNullEntriesMessageHandler : NSObject <WKScriptMessageHandler>
@end

@implementation LocalStorageNullEntriesMessageHandler

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

@end

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

    [configuration _setNeedsStorageAccessFromFileURLsQuirk:NO];
    [configuration _setAllowUniversalAccessFromFileURLs:YES];

    // Copy the inconsistent database files to the LocalStorage directory
    NSURL *url1 = [[NSBundle mainBundle] URLForResource:@"LocalStorageNullEntries" withExtension:@"localstorage" subdirectory:@"TestWebKitAPI.resources"];
    NSURL *url2 = [[NSBundle mainBundle] URLForResource:@"LocalStorageNullEntries" withExtension:@"localstorage-shm" subdirectory:@"TestWebKitAPI.resources"];

    NSURL *targetURL = [NSURL fileURLWithPath:[@"~/Library/WebKit/TestWebKitAPI/WebsiteData/LocalStorage/" stringByExpandingTildeInPath]];
    [[NSFileManager defaultManager] createDirectoryAtURL:targetURL withIntermediateDirectories:YES attributes:nil error:nil];

    [[NSFileManager defaultManager] copyItemAtURL:url1 toURL:[targetURL URLByAppendingPathComponent:@"file__0.localstorage"] error:nil];
    [[NSFileManager defaultManager] copyItemAtURL:url2 toURL:[targetURL URLByAppendingPathComponent:@"file__0.localstorage-shm"] error:nil];

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

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

    readyToContinue = false;
    TestWebKitAPI::Util::run(&readyToContinue);

    webView = nil;

    // Clean up.
    [[NSFileManager defaultManager] removeItemAtURL:[targetURL URLByAppendingPathComponent:@"file__0.localstorage"] error:nil];
    [[NSFileManager defaultManager] removeItemAtURL:[targetURL URLByAppendingPathComponent:@"file__0.localstorage-shm"] error:nil];
}