TestCUtil.java

/*
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 * 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.
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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("<"boo">", CUtil.xmlAttribEncode("<\"boo\">"));
  }
}