Convert text-based-repaint test into spv2 test

#!/bin/bash

if [ "$#" != "1" ]; then
    echo "Convert a text-based-repaint test into a spv2 paint invalidation test."
    echo "Usage: convert.sh <relative-path-of-repaint-test-under-LayoutTests"
    echo "Need to manually edit the generated -expected.html."
    exit 1
fi

cd `dirname $0`/../../../..

newfile=`echo $1 | sed 's#.*/#paint/invalidation/spv2/#'`
echo New file: $newfile

expectedtxt=`echo $1 | sed 's/\.html/-expected.txt/'`
expectedtxt=`ls $expectedtxt* platform/{win,linux,mac}/$expectedtxt 2>/dev/null | head -1`
if [ ! -f "$expectedtxt" ]; then
    echo "No -expected.txt for the test"
    exit 1
fi

indent=`grep 'repaintTest()' $1|sed 's/\(^ *\).*$/\1/'`
expectedobj=/tmp/expected-paint-invalidation-objects
grep '^ *"[^"]*",\?$' $expectedtxt | sed "s/^ */$indent    /;s/\$/,/;s/,,\$/,/" >$expectedobj
testdir=`dirname $1`

sed "s#\\([(='\"]\\)\\([-_\\.a-zA-Z0-9/]*resources/\)#\\1../../../$testdir/\\2#
     / repaintTest()/ {
       i\\${indent}window.expectedPaintInvalidationObjects = [
       h
       r $expectedobj
       g
       N
       i\\${indent}];
     }
     s/ repaintTest()/ paintInvalidationTest()/
     s/runRepaintTest/runPaintInvalidationTest/
     s/finishRepaintTest/finishPaintInvalidationTest/
     s/src=.*\/text-based-repaint.js/src=\"resources\/paint-invalidation-test.js/
     1i\<\!-- Based on $1 --\>
    " $1 > $newfile

expected=`echo $newfile | sed 's/\.html/-expected.html/'`
echo Expected: $expected
sed "s#\\([(='\"]\\)\\([-_\\.a-zA-Z0-9/]*resources/\)#\\1../../../$testdir/\\2#
     s/ onload=.runRepaintTest();\\?.//
     /text-based-repaint.js/d
    " $1 > $expected