package org.codehaus.plexus.util;
   
   /*
    * Copyright The Codehaus Foundation.
    *
    * 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.
   */
  
  import java.io.BufferedReader;
  import java.io.StringReader;
  import java.io.StringWriter;
  import java.util.Collections;
  import java.util.HashMap;
  import java.util.Map;
  
  import org.junit.jupiter.api.Test;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  
  /**
   * Generated by JUnitDoclet, a tool provided by ObjectFab GmbH under LGPL. Please see www.junitdoclet.org, www.gnu.org
   * and www.objectfab.de for informations about the tool, the licence and the authors.
   *
   * @author herve
   * @since 3.4.0
   */
  class LineOrientedInterpolatingReaderTest {
  
      @Test
      void shouldInterpolateExpressionAtEndOfDataWithInvalidEndToken() throws Exception {
          String testStr = "This is a ${test";
          LineOrientedInterpolatingReader iReader = new LineOrientedInterpolatingReader(
                  new StringReader(testStr), Collections.singletonMap("test", "TestValue"));
          BufferedReader reader = new BufferedReader(iReader);
  
          String result = reader.readLine();
  
          assertEquals("This is a ${test", result);
      }
  
      @Test
      void defaultInterpolationWithNonInterpolatedValueAtEnd() throws Exception {
          Map<String, String> m = getStandardMap();
  
          String foo = "${name} is an ${noun}. ${not.interpolated}";
  
          LineOrientedInterpolatingReader reader = new LineOrientedInterpolatingReader(new StringReader(foo), m);
  
          StringWriter writer = new StringWriter();
          IOUtil.copy(reader, writer);
  
          String bar = writer.toString();
          assertEquals("jason is an asshole. ${not.interpolated}", bar);
      }
  
      private Map<String, String> getStandardMap() {
          Map<String, String> m = new HashMap<>();
          m.put("name", "jason");
          m.put("noun", "asshole");
          return m;
      }
  
      @Test
      void defaultInterpolationWithEscapedExpression() throws Exception {
          Map<String, String> m = getStandardMap();
  
          String foo = "${name} is an ${noun}. \\${noun} value";
  
          LineOrientedInterpolatingReader reader = new LineOrientedInterpolatingReader(new StringReader(foo), m);
  
          StringWriter writer = new StringWriter();
          IOUtil.copy(reader, writer);
  
          String bar = writer.toString();
          assertEquals("jason is an asshole. ${noun} value", bar);
      }
  
      @Test
      void defaultInterpolationWithInterpolatedValueAtEnd() throws Exception {
          Map<String, String> m = getStandardMap();
  
          String foo = "${name} is an ${noun}";
  
          LineOrientedInterpolatingReader reader = new LineOrientedInterpolatingReader(new StringReader(foo), m);
  
          StringWriter writer = new StringWriter();
          IOUtil.copy(reader, writer);
  
          String bar = writer.toString();
         assertEquals("jason is an asshole", bar);
     }
 
     @Test
     void interpolationWithSpecifiedBoundaryTokens() throws Exception {
         Map<String, String> m = getStandardMap();
 
         String foo = "@name@ is an @noun@. @not.interpolated@ baby @foo@. @bar@";
 
         LineOrientedInterpolatingReader reader =
                 new LineOrientedInterpolatingReader(new StringReader(foo), m, "@", "@");
 
         StringWriter writer = new StringWriter();
         IOUtil.copy(reader, writer);
 
         String bar = writer.toString();
         assertEquals("jason is an asshole. @not.interpolated@ baby @foo@. @bar@", bar);
     }
 
     @Test
     void interpolationWithSpecifiedBoundaryTokensWithNonInterpolatedValueAtEnd() throws Exception {
         Map<String, String> m = getStandardMap();
 
         String foo = "@name@ is an @foobarred@";
 
         LineOrientedInterpolatingReader reader =
                 new LineOrientedInterpolatingReader(new StringReader(foo), m, "@", "@");
 
         StringWriter writer = new StringWriter();
         IOUtil.copy(reader, writer);
 
         String bar = writer.toString();
         assertEquals("jason is an @foobarred@", bar);
     }
 
     @Test
     void interpolationWithSpecifiedBoundaryTokensWithInterpolatedValueAtEnd() throws Exception {
         Map<String, String> m = getStandardMap();
 
         String foo = "@name@ is an @noun@";
 
         LineOrientedInterpolatingReader reader =
                 new LineOrientedInterpolatingReader(new StringReader(foo), m, "@", "@");
 
         StringWriter writer = new StringWriter();
         IOUtil.copy(reader, writer);
 
         String bar = writer.toString();
         assertEquals("jason is an asshole", bar);
     }
 }