#!/usr/bin/perl
# Copyright (C) 2010 Google Inc. All rights reserved.
#
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# modification, are permitted provided that the following conditions
# are met:
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# 1.  Redistributions of source code must retain the above copyright
#     notice, this list of conditions and the following disclaimer. 
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#     its contributors may be used to endorse or promote products derived
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# Temporary script to test the HTML5 parser until it is able to
# run enough LayoutTests so that we know what changes we'll need
# to make to run-webkit-tests to support testing with the new parser.

# NOTE: This script is a total hack and should be rolled into
# run-webkit-tests instead of being improved further.

use strict;
use warnings;

use FindBin;
use lib $FindBin::Bin;
use webkitdirs;
use VCSUtils;

sub writeToFile($$)
{
    my ($filePath, $contents) = @_;
    open NEWFILE, ">", "$filePath" or die "Could not create $filePath. $!\n";
    print NEWFILE $contents;
    close NEWFILE;
}

setConfiguration();

my $productDir = productDir();
my $dumpTool = "$productDir/DumpRenderTree";

chdirWebKit();

my @args = argumentsForConfiguration();
system("WebKitTools/Scripts/build-dumprendertree", @args) == 0 or die "Failed to build DumpRenderTree";

my @tests = (
    "html5lib/runner",
    "html5lib/webkit-resumer",
);

foreach my $test (@tests) {
    # This logic is super-dumb.  Instead of making it smarter, we should
    # roll this into run-webkit-tests once we can run enough of the layout tests.
    my $testPath = "LayoutTests/$test.html";
    my $expectedPath = "LayoutTests/$test-expected-html5.txt";
    my $actualPath = "LayoutTests/$test-actual-html5.txt";
    my $command = "DYLD_FRAMEWORK_PATH=$productDir $dumpTool --html5-parser $testPath";
    print $command, "\n";
    my $output = `$command`;
    writeToFile($actualPath, $output);
    if (-r $expectedPath) {
        my $expectedOutput = `cat $expectedPath`;
        if ($expectedOutput eq $output) {
            print "$test -> PASS\n";
        } else {
            print "$test -> FAIL, diff:\n";
            system("diff -u $expectedPath $actualPath");
        }
    } else {
        print "$test -> NEW, results:\n";
        writeToFile($expectedPath, $output);
        print $output;
    }
}