/*
    * #%L
    * Native ARchive plugin for Maven
    * %%
    * Copyright (C) 2002 - 2014 NAR Maven Plugin developers.
    * %%
    * 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%
   */
  package com.github.maven_nar.cpptasks;
  
  import java.io.File;
  import java.io.IOException;
  
  import junit.framework.TestCase;
  
  /**
   * Tests for CUtil class
   */
  public class TestCUtil extends TestCase {
    public TestCUtil(final String name) {
      super(name);
    }
  
    public void testGetPathFromEnvironment() {
      final File[] files = CUtil.getPathFromEnvironment("LIB", ";");
      assertNotNull(files);
    }
  
    public void testGetRelativePath1() throws IOException {
      final String canonicalBase = new File("/foo/bar/").getCanonicalPath();
      final String rel = CUtil.getRelativePath(canonicalBase, new File("/foo/bar/baz"));
      assertEquals("baz", rel);
    }
  
    public void testGetRelativePath10() throws IOException {
      final String canonicalBase = new File("/foo/bar/something").getCanonicalPath();
      final String rel = CUtil.getRelativePath(canonicalBase, new File("/foo/bar/something else"));
      final String expected = ".." + File.separator + "something else";
      assertEquals(expected, rel);
    }
  
    public void testGetRelativePath2() throws IOException {
      final String canonicalBase = new File("/foo/bar/").getCanonicalPath();
      final String rel = CUtil.getRelativePath(canonicalBase, new File("/foo/bar/"));
      assertEquals(".", rel);
    }
  
    public void testGetRelativePath3() throws IOException {
      final String canonicalBase = new File("/foo/bar/").getCanonicalPath();
      final String rel = CUtil.getRelativePath(canonicalBase, new File("/foo/bar/a"));
      assertEquals("a", rel);
    }
  
    public void testGetRelativePath4() throws IOException {
      final String canonicalBase = new File("/foo/bar/").getCanonicalPath();
      final String rel = CUtil.getRelativePath(canonicalBase, new File("/foo/"));
      assertEquals("..", rel);
    }
  
    public void testGetRelativePath5() throws IOException {
      final String canonicalBase = new File("/foo/bar/").getCanonicalPath();
      final String rel = CUtil.getRelativePath(canonicalBase, new File("/a"));
      final String expected = ".." + File.separator + ".." + File.separator + "a";
      assertEquals(expected, rel);
    }
  
    public void testGetRelativePath6() throws IOException {
      final String canonicalBase = new File("/foo/bar/").getCanonicalPath();
      final String rel = CUtil.getRelativePath(canonicalBase, new File("/foo/baz/bar"));
      final String expected = ".." + File.separator + "baz" + File.separator + "bar";
      assertEquals(expected, rel);
    }
  
    public void testGetRelativePath7() throws IOException {
      final String canonicalBase = new File("/foo/bar/").getCanonicalPath();
      //
      // skip the UNC test unless running on Windows
      //
      final String osName = System.getProperty("os.name");
      if (osName.contains("Windows")) {
        final File uncFile = new File("\\\\fred\\foo.bar");
        String uncPath;
        try {
          uncPath = uncFile.getCanonicalPath();
        } catch (final IOException ex) {
          uncPath = uncFile.toString();
        }
        final String rel = CUtil.getRelativePath(canonicalBase, uncFile);
       assertEquals(uncPath, rel);
     }
   }
 
   public void testGetRelativePath8() throws IOException {
     final String canonicalBase = new File("/foo/bar/something").getCanonicalPath();
     final String rel = CUtil.getRelativePath(canonicalBase, new File("/foo/bar/something.extension"));
     final String expected = ".." + File.separator + "something.extension";
     assertEquals(expected, rel);
   }
 
   public void testGetRelativePath9() throws IOException {
     final String canonicalBase = new File("/foo/bar/something").getCanonicalPath();
     final String rel = CUtil.getRelativePath(canonicalBase, new File("/foo/bar/somethingElse"));
     final String expected = ".." + File.separator + "somethingElse";
     assertEquals(expected, rel);
   }
 
   public void testParsePath1() {
     final File[] files = CUtil.parsePath("", ";");
     assertEquals(0, files.length);
   }
 
   public void testParsePath2() {
     final String workingDir = System.getProperty("user.dir");
     final File[] files = CUtil.parsePath(workingDir, ";");
     assertEquals(1, files.length);
     final File workingDirFile = new File(workingDir);
     assertEquals(workingDirFile, files[0]);
   }
 
   public void testParsePath3() {
     final String workingDir = System.getProperty("user.dir");
     final File[] files = CUtil.parsePath(workingDir + ";", ";");
     assertEquals(1, files.length);
     assertEquals(new File(workingDir), files[0]);
   }
 
   public void testParsePath4() {
     final String workingDir = System.getProperty("user.dir");
     final String javaHome = System.getProperty("java.home");
     final File[] files = CUtil.parsePath(workingDir + ";" + javaHome, ";");
     assertEquals(2, files.length);
     assertEquals(new File(workingDir), files[0]);
     assertEquals(new File(javaHome), files[1]);
   }
 
   public void testParsePath5() {
     final String workingDir = System.getProperty("user.dir");
     final String javaHome = System.getProperty("java.home");
     final File[] files = CUtil.parsePath(workingDir + ";" + javaHome + ";", ";");
     assertEquals(2, files.length);
     assertEquals(new File(workingDir), files[0]);
     assertEquals(new File(javaHome), files[1]);
   }
 
   /**
    * Test of xmlAttributeEncode.
    *
    * See patch 1267472 and bug 1032302.
    */
   public void testXmlEncode() {
     assertEquals("&lt;&quot;boo&quot;&gt;", CUtil.xmlAttribEncode("<\"boo\">"));
   }
 }