content: package act.util;
  
  /*-
   * #%L
   * ACT Framework
   * %%
   * Copyright (C) 2014 - 2019 ActFramework
   * %%
   * 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.
   * #L%
   */
  
  import org.junit.BeforeClass;
  import org.junit.Test;
  import org.osgl.util.S;
  import osgl.ut.TestBase;
  
  public class StringUtilsTest extends TestBase {
  
      @Test
      public void testGH1223() {
          String s = "a${f}b${f}c";
          eq("abc", process(s));
      }
  
      @Test
      public void test() {
          String s = "${foo}";
          eq("", process(s));
  
          s = "abc${foo}";
          eq("abc", process(s));
  
          s = "abc${foo}xyz${foo}ijk";
          eq("abcxyzijk", process(s));
  
          s = "abc${foo}xyz";
          eq("abcxyz", process(s));
  
          s = "<script src=\"abc/xyz/?v=${foo}\"><script>";
          eq("<script src=\"abc/xyz/?v=\"><script>", process(s));
  
          s = "<script src=\"abc/xyz/?v=${foo}\"><script>\n<script src=\"abc/xyz/?v=${foo}\"><script>";
          eq("<script src=\"abc/xyz/?v=\"><script>\n<script src=\"abc/xyz/?v=\"><script>", process(s));
      }
  
      private String process(String s) {
          return StringUtils.processStringSubstitution(s);
      }
  
  }
  