| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * 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, |
| * 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 freemarker.test.utility; |
| |
| import java.util.Collection; |
| import java.util.List; |
| import java.util.Set; |
| |
| import freemarker.template.Configuration; |
| import freemarker.template.Version; |
| |
| /** |
| * Testing related helper methods that didn't fit esewhere. |
| */ |
| public class TestUtil { |
| |
| private TestUtil() { } |
| |
| public static String arrayToString(double[] xs) { |
| StringBuilder sb = new StringBuilder(); |
| |
| sb.append('['); |
| for (double x : xs) { |
| if (sb.length() != 1) sb.append(", "); |
| sb.append(x); |
| } |
| sb.append(']'); |
| |
| return sb.toString(); |
| } |
| |
| public static String arrayToString(Object[] array) { |
| if (array == null) return "null"; |
| |
| StringBuilder sb = new StringBuilder(); |
| sb.append('['); |
| for (int i = 0; i < array.length; i++) { |
| if (i != 0) { |
| sb.append(", "); |
| } |
| sb.append(array[i]); |
| } |
| sb.append(']'); |
| return sb.toString(); |
| } |
| |
| public static String arrayToString(Object[][] arrayArray) { |
| if (arrayArray == null) return "null"; |
| |
| StringBuilder sb = new StringBuilder(); |
| sb.append('['); |
| boolean first = true; |
| for (Object[] array : arrayArray) { |
| if (!first) { |
| sb.append(", "); |
| } else { |
| first = false; |
| } |
| sb.append(arrayToString(array)); |
| } |
| sb.append(']'); |
| return sb.toString(); |
| } |
| |
| public static String arrayToString(int[] array) { |
| if (array == null) return "null"; |
| |
| StringBuilder sb = new StringBuilder(); |
| sb.append('['); |
| for (int i = 0; i < array.length; i++) { |
| if (i != 0) { |
| sb.append(", "); |
| } |
| sb.append(array[i]); |
| } |
| sb.append(']'); |
| return sb.toString(); |
| } |
| |
| public static String arrayToString(int[][] xss) { |
| if (xss == null) return "null"; |
| |
| StringBuilder sb = new StringBuilder(); |
| sb.append('['); |
| for (int i = 0; i < xss.length; i++) { |
| if (i != 0) { |
| sb.append(", "); |
| } |
| sb.append(arrayToString(xss[i])); |
| } |
| sb.append(']'); |
| return sb.toString(); |
| } |
| |
| public static String arrayToString(char[] array) { |
| if (array == null) return "null"; |
| |
| StringBuilder sb = new StringBuilder(); |
| sb.append('['); |
| for (int i = 0; i < array.length; i++) { |
| if (i != 0) { |
| sb.append(", "); |
| } |
| sb.append(array[i]); |
| } |
| sb.append(']'); |
| return sb.toString(); |
| } |
| |
| public static String arrayToString(boolean[] array) { |
| if (array == null) return "null"; |
| |
| StringBuilder sb = new StringBuilder(); |
| sb.append('['); |
| for (int i = 0; i < array.length; i++) { |
| if (i != 0) { |
| sb.append(", "); |
| } |
| sb.append(array[i]); |
| } |
| sb.append(']'); |
| return sb.toString(); |
| } |
| |
| public static String listToString(List<?> list) { |
| return collectionToString("", list); |
| } |
| |
| |
| public static String setToString(Set<?> list) { |
| return collectionToString("Set", list); |
| } |
| |
| private static String collectionToString(String prefix, Collection<?> list) { |
| if (list == null) return "null"; |
| |
| StringBuilder sb = new StringBuilder(); |
| sb.append(prefix); |
| sb.append('['); |
| boolean first = true; |
| for (Object item : list) { |
| if (!first) { |
| sb.append(", "); |
| } else { |
| first = false; |
| } |
| sb.append(item instanceof Object[] ? arrayToString((Object[]) item) : item); |
| } |
| sb.append(']'); |
| return sb.toString(); |
| } |
| |
| public static String removeTxtCopyrightComment(String s) { |
| if (!s.startsWith("/*")) { |
| return s; |
| } |
| |
| int commentEnd = s.indexOf("*/"); |
| if (commentEnd == -1) { |
| return s; |
| } |
| commentEnd += 2; |
| if (commentEnd < s.length()) { |
| char c = s.charAt(commentEnd); |
| if (c == '\n' || c == '\r') { |
| commentEnd++; |
| if (c == '\r' && commentEnd < s.length()) { |
| if (s.charAt(commentEnd) == '\n') { |
| commentEnd++; |
| } |
| } |
| } |
| } |
| |
| String comment = s.substring(0, commentEnd); |
| int copyrightIdx = comment.indexOf("copyright"); |
| if (copyrightIdx == -1) { |
| copyrightIdx = comment.indexOf("Copyright"); |
| } |
| if (copyrightIdx == -1) { |
| return s; |
| } |
| |
| return s.substring(commentEnd); |
| } |
| |
| public static String removeFTLCopyrightComment(String ftl) { |
| if (ftl.contains("<#ftl ns_prefixes = {\"D\" : \"http://example.com/eBook\"}>")) { |
| System.out.println(); |
| } |
| |
| int copyrightIdx = ftl.indexOf("copyright"); |
| if (copyrightIdx == -1) { |
| copyrightIdx = ftl.indexOf("Copyright"); |
| } |
| if (copyrightIdx == -1) { |
| return ftl; |
| } |
| |
| final int commentFirstIdx; |
| final boolean squareBracketTagSyntax; |
| { |
| String ftlBeforeCopyright = ftl.substring(0, copyrightIdx); |
| int abCommentStart = ftlBeforeCopyright.lastIndexOf("<#--"); |
| int sbCommentStart = ftlBeforeCopyright.lastIndexOf("[#--"); |
| squareBracketTagSyntax = sbCommentStart > abCommentStart; |
| commentFirstIdx = squareBracketTagSyntax ? sbCommentStart : abCommentStart; |
| if (commentFirstIdx == -1) { |
| throw new AssertionError("Can't find copyright comment start"); |
| } |
| } |
| |
| final int commentLastIdx; |
| { |
| int commentEndStart = ftl.indexOf(squareBracketTagSyntax ? "--]" : "-->", copyrightIdx); |
| if (commentEndStart == -1) { |
| throw new AssertionError("Can't find copyright comment end"); |
| } |
| commentLastIdx = commentEndStart + 2; |
| } |
| |
| final int afterCommentNLChars; |
| if (commentLastIdx + 1 < ftl.length()) { |
| char afterCommentChar = ftl.charAt(commentLastIdx + 1); |
| if (afterCommentChar == '\n' || afterCommentChar == '\r') { |
| if (afterCommentChar == '\r' && commentLastIdx + 2 < ftl.length() && ftl.charAt(commentLastIdx + 2) == '\n') { |
| afterCommentNLChars = 2; |
| } else { |
| afterCommentNLChars = 1; |
| } |
| } else { |
| afterCommentNLChars = 0; |
| } |
| } else { |
| afterCommentNLChars = 0; |
| } |
| |
| return ftl.substring(0, commentFirstIdx) + ftl.substring(commentLastIdx + afterCommentNLChars + 1); |
| } |
| |
| /** |
| * Returns the closes FreeMarker version number that doesn't exit yet (so it's illegal). |
| */ |
| public static Version getClosestFutureVersion() { |
| Version v = Configuration.getVersion(); |
| return new Version(v.getMajor(), v.getMinor(), v.getMicro() + 1); |
| } |
| |
| } |