juplo.de Git - hibernate4-maven-plugin/blob - src/test/java/de/juplo/test/FileComparator.java

   1 package de.juplo.test;
   2
   3 import java.io.BufferedReader;
   4 import java.io.File;
   5 import java.io.FileNotFoundException;
   6 import java.io.FileReader;
   7 import java.io.IOException;
   8 import java.util.regex.Pattern;
   9
  10
  11 public class FileComparator
  12 {
  13   private final File basedir;
  14   private BufferedReader expectedReader;
  15   private BufferedReader foundReader;
  16
  17   public FileComparator(File basedir)
  18   {
  19     this.basedir = basedir;
  20   }
  21
  22   public boolean isEqual(final String expectedFile, final String foundFile)
  23     throws
  24       FileNotFoundException,
  25       IOException
  26   {
  27     File file;
  28     String expected, found;
  29
  30     file = new File(basedir, expectedFile);
  31     expectedReader = new BufferedReader(new FileReader(file));
  32
  33     file = new File(basedir, foundFile);
  34     foundReader = new BufferedReader(new FileReader(file));
  35
  36
  37     while ((expected = expectedReader.readLine()) != null)
  38     {
  39       found = foundReader.readLine();
  40       if (found == null)
  41       {
  42         System.err.println("Found less content than expected!");
  43         System.err.println("First missing line: " + expected);
  44         return false;
  45       }
  46
  47       expected = expected.trim();
  48       found = found.trim();
  49       if (!expected.equals(found))
  50       {
  51         System.err.println("Mismatch!");
  52         System.err.println("Expected: " + expected);
  53         System.err.println("Found:    " + found);
  54         return false;
  55       }
  56     }
  57
  58     if ((found = foundReader.readLine()) != null)
  59     {
  60       System.err.println("Found more content than expected!");
  61       System.err.println("Starting with: " + found);
  62       return false;
  63     }
  64
  65     return true;
  66   }
  67 }