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// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
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package com.thoughtworks.selenium.webdriven;
import java.util.regex.Pattern;
/**
* Add a function backed by the closure-based implementation of Selenium Core.
*/
public class SeleniumMutator implements ScriptMutator {
private final Pattern pattern;
private final String method;
private final String atom;
public SeleniumMutator(String method, String atom) {
String raw = ".*" + method.replace(".", "\\s*\\.\\s*") + ".*";
this.pattern = Pattern.compile(raw);
this.method = method;
this.atom = atom;
}
@Override
public void mutate(String script, StringBuilder appendTo) {
if (!pattern.matcher(script).matches()) {
return;
}
// Alias the raw atom and set "this" to be the pre-declared selenium object.
appendTo.append(String.format("%s = function() { return (%s).apply(null, arguments);};",
method, atom));
}
}