| /* |
| * Copyright 2014 Google Inc. |
| * |
| * Licensed 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, software |
| * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| * License for the specific language governing permissions and limitations under |
| * the License. |
| */ |
| package com.google.gwt.dev.jjs.optimized; |
| |
| import com.google.gwt.junit.client.GWTTestCase; |
| |
| /** |
| * Base class for optimizations tests. |
| */ |
| public abstract class OptimizationTestBase extends GWTTestCase { |
| |
| @Override |
| public String getModuleName() { |
| return "com.google.gwt.dev.jjs.CompilerSuiteOptimized"; |
| } |
| |
| public static void assertFunctionMatches(String functionDef, String pattern) { |
| String content = getFunctionContent(functionDef); |
| String regex = createRegex(pattern); |
| assertTrue("content: \"" + content + "\" does not match pattern: " + regex, |
| content.matches(regex)); |
| } |
| |
| private static String getFunctionContent(String functionDef) { |
| String stripped = functionDef.replaceAll("\\s", ""); |
| String funcDeclare = "function(){"; |
| assertTrue("Resulting function: " + functionDef, stripped.startsWith(funcDeclare)); |
| stripped = stripped.substring(funcDeclare.length()); |
| assertTrue("Resulting function: " + functionDef, stripped.endsWith("}")); |
| stripped = stripped.substring(0, stripped.length() - 1); |
| stripped = stripped.replace('"', '\''); // for HtmlUnit |
| return stripped; |
| } |
| |
| private static String createRegex(String pattern) { |
| for (char toBeEscaped : ".[](){}+=?".toCharArray()) { |
| pattern = pattern.replace("" + toBeEscaped, "\\" + toBeEscaped); |
| } |
| pattern = pattern.replace("\\(\\)", "(\\(\\))?"); // to account for the removal of () |
| // in new operations. |
| pattern = pattern.replace("<obf>", "[\\w$_]+"); |
| return pattern + ";?"; |
| } |
| } |