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/example/src/test/java/org/apache/commons/lang3/SystemUtilsTest.java

https://bitbucket.org/Ranmanli/prfl
Java | 376 lines | 323 code | 16 blank | 37 comment | 36 complexity | 697c82b7f6736e01ba4d580efb2e8299 MD5 | raw file
    

  1. /*
    2. 

  2.  * Licensed to the Apache Software Foundation (ASF) under one
    3. 

  3.  * or more contributor license agreements.  See the NOTICE file
    4. 

  4.  * distributed with this work for additional information
    5. 

  5.  * regarding copyright ownership.  The ASF licenses this file
    6. 

  6.  * to you under the Apache License, Version 2.0 (the
    7. 

  7.  * "License"); you may not use this file except in compliance
    8. 

  8.  * with the License.  You may obtain a copy of the License at
    9. 

  9.  *
    10. 

  10.  * http://www.apache.org/licenses/LICENSE-2.0
    11. 

  11.  *
    12. 

  12.  * Unless required by applicable law or agreed to in writing,
    13. 

  13.  * software distributed under the License is distributed on an
    14. 

  14.  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    15. 

  15.  * KIND, either express or implied.  See the License for the
    16. 

  16.  * specific language governing permissions and limitations
    17. 

  17.  * under the License.
    18. 

  18.  */
    19. 

  19. 

  20. package org.apache.commons.lang3;
    21. 

  21. 

  22. import org.junit.Test;
    23. 

  23. import static org.junit.Assert.*;
    24. 

  24. import static org.apache.commons.lang3.JavaVersion.JAVA_1_4;
    25. 

  25. 

  26. import java.io.File;
    27. 

  27. import java.lang.reflect.Constructor;
    28. 

  28. import java.lang.reflect.Modifier;
    29. 

  29. import java.util.Locale;
    30. 

  30. 

  31. import junit.framework.Assert;
    32. 

  32. 

  33. /**
    34. 

  34.  * Unit tests {@link org.apache.commons.lang3.SystemUtils}.
    35. 

  35.  * 
    36. 

  36.  * Only limited testing can be performed.
    37. 

  37.  * 
    38. 

  38.  * @version $Id$
    39. 

  39.  */
    40. 

  40. public class SystemUtilsTest {
    41. 

  41. 

  42.     @Test
    43. 

  43.     public void testConstructor() {
    44. 

  44.         assertNotNull(new SystemUtils());
    45. 

  45.         Constructor<?>[] cons = SystemUtils.class.getDeclaredConstructors();
    46. 

  46.         assertEquals(1, cons.length);
    47. 

  47.         assertTrue(Modifier.isPublic(cons[0].getModifiers()));
    48. 

  48.         assertTrue(Modifier.isPublic(SystemUtils.class.getModifiers()));
    49. 

  49.         assertFalse(Modifier.isFinal(SystemUtils.class.getModifiers()));
    50. 

  50.     }
    51. 

  51. 

  52.     /**
    53. 

  53.      * Assums no security manager exists.
    54. 

  54.      */
    55. 

  55.     @Test
    56. 

  56.     public void testGetJavaHome() {
    57. 

  57.         File dir = SystemUtils.getJavaHome();
    58. 

  58.         Assert.assertNotNull(dir);
    59. 

  59.         Assert.assertTrue(dir.exists());
    60. 

  60.     }
    61. 

  61. 

  62.     /**
    63. 

  63.      * Assums no security manager exists.
    64. 

  64.      */
    65. 

  65.     @Test
    66. 

  66.     public void testGetJavaIoTmpDir() {
    67. 

  67.         File dir = SystemUtils.getJavaIoTmpDir();
    68. 

  68.         Assert.assertNotNull(dir);
    69. 

  69.         Assert.assertTrue(dir.exists());
    70. 

  70.     }
    71. 

  71. 

  72.     /**
    73. 

  73.      * Assums no security manager exists.
    74. 

  74.      */
    75. 

  75.     @Test
    76. 

  76.     public void testGetUserDir() {
    77. 

  77.         File dir = SystemUtils.getUserDir();
    78. 

  78.         Assert.assertNotNull(dir);
    79. 

  79.         Assert.assertTrue(dir.exists());
    80. 

  80.     }
    81. 

  81. 

  82.     /**
    83. 

  83.      * Assums no security manager exists.
    84. 

  84.      */
    85. 

  85.     @Test
    86. 

  86.     public void testGetUserHome() {
    87. 

  87.         File dir = SystemUtils.getUserHome();
    88. 

  88.         Assert.assertNotNull(dir);
    89. 

  89.         Assert.assertTrue(dir.exists());
    90. 

  90.     }
    91. 

  91. 

  92.     @Test
    93. 

  93.     public void testIS_JAVA() {
    94. 

  94.         String javaVersion = System.getProperty("java.version");
    95. 

  95.         if (javaVersion == null) {
    96. 

  96.             assertFalse(SystemUtils.IS_JAVA_1_1);
    97. 

  97.             assertFalse(SystemUtils.IS_JAVA_1_2);
    98. 

  98.             assertFalse(SystemUtils.IS_JAVA_1_3);
    99. 

  99.             assertFalse(SystemUtils.IS_JAVA_1_4);
    100. 

  100.             assertFalse(SystemUtils.IS_JAVA_1_5);
    101. 

  101.             assertFalse(SystemUtils.IS_JAVA_1_6);
    102. 

  102.             assertFalse(SystemUtils.IS_JAVA_1_7);
    103. 

  103.         } else if (javaVersion.startsWith("1.1")) {
    104. 

  104.             assertTrue(SystemUtils.IS_JAVA_1_1);
    105. 

  105.             assertFalse(SystemUtils.IS_JAVA_1_2);
    106. 

  106.             assertFalse(SystemUtils.IS_JAVA_1_3);
    107. 

  107.             assertFalse(SystemUtils.IS_JAVA_1_4);
    108. 

  108.             assertFalse(SystemUtils.IS_JAVA_1_5);
    109. 

  109.             assertFalse(SystemUtils.IS_JAVA_1_6);
    110. 

  110.             assertFalse(SystemUtils.IS_JAVA_1_7);
    111. 

  111.         } else if (javaVersion.startsWith("1.2")) {
    112. 

  112.             assertFalse(SystemUtils.IS_JAVA_1_1);
    113. 

  113.             assertTrue(SystemUtils.IS_JAVA_1_2);
    114. 

  114.             assertFalse(SystemUtils.IS_JAVA_1_3);
    115. 

  115.             assertFalse(SystemUtils.IS_JAVA_1_4);
    116. 

  116.             assertFalse(SystemUtils.IS_JAVA_1_5);
    117. 

  117.             assertFalse(SystemUtils.IS_JAVA_1_6);
    118. 

  118.             assertFalse(SystemUtils.IS_JAVA_1_7);
    119. 

  119.         } else if (javaVersion.startsWith("1.3")) {
    120. 

  120.             assertFalse(SystemUtils.IS_JAVA_1_1);
    121. 

  121.             assertFalse(SystemUtils.IS_JAVA_1_2);
    122. 

  122.             assertTrue(SystemUtils.IS_JAVA_1_3);
    123. 

  123.             assertFalse(SystemUtils.IS_JAVA_1_4);
    124. 

  124.             assertFalse(SystemUtils.IS_JAVA_1_5);
    125. 

  125.             assertFalse(SystemUtils.IS_JAVA_1_6);
    126. 

  126.             assertFalse(SystemUtils.IS_JAVA_1_7);
    127. 

  127.         } else if (javaVersion.startsWith("1.4")) {
    128. 

  128.             assertFalse(SystemUtils.IS_JAVA_1_1);
    129. 

  129.             assertFalse(SystemUtils.IS_JAVA_1_2);
    130. 

  130.             assertFalse(SystemUtils.IS_JAVA_1_3);
    131. 

  131.             assertTrue(SystemUtils.IS_JAVA_1_4);
    132. 

  132.             assertFalse(SystemUtils.IS_JAVA_1_5);
    133. 

  133.             assertFalse(SystemUtils.IS_JAVA_1_6);
    134. 

  134.             assertFalse(SystemUtils.IS_JAVA_1_7);
    135. 

  135.         } else if (javaVersion.startsWith("1.5")) {
    136. 

  136.             assertFalse(SystemUtils.IS_JAVA_1_1);
    137. 

  137.             assertFalse(SystemUtils.IS_JAVA_1_2);
    138. 

  138.             assertFalse(SystemUtils.IS_JAVA_1_3);
    139. 

  139.             assertFalse(SystemUtils.IS_JAVA_1_4);
    140. 

  140.             assertTrue(SystemUtils.IS_JAVA_1_5);
    141. 

  141.             assertFalse(SystemUtils.IS_JAVA_1_6);
    142. 

  142.             assertFalse(SystemUtils.IS_JAVA_1_7);
    143. 

  143.         } else if (javaVersion.startsWith("1.6")) {
    144. 

  144.             assertFalse(SystemUtils.IS_JAVA_1_1);
    145. 

  145.             assertFalse(SystemUtils.IS_JAVA_1_2);
    146. 

  146.             assertFalse(SystemUtils.IS_JAVA_1_3);
    147. 

  147.             assertFalse(SystemUtils.IS_JAVA_1_4);
    148. 

  148.             assertFalse(SystemUtils.IS_JAVA_1_5);
    149. 

  149.             assertTrue(SystemUtils.IS_JAVA_1_6);
    150. 

  150.             assertFalse(SystemUtils.IS_JAVA_1_7);
    151. 

  151.         } else {
    152. 

  152.             System.out.println("Can't test IS_JAVA value: "+javaVersion);
    153. 

  153.         }
    154. 

  154.     }
    155. 

  155. 

  156.     @Test
    157. 

  157.     public void testIS_OS() {
    158. 

  158.         String osName = System.getProperty("os.name");
    159. 

  159.         if (osName == null) {
    160. 

  160.             assertFalse(SystemUtils.IS_OS_WINDOWS);
    161. 

  161.             assertFalse(SystemUtils.IS_OS_UNIX);
    162. 

  162.             assertFalse(SystemUtils.IS_OS_SOLARIS);
    163. 

  163.             assertFalse(SystemUtils.IS_OS_LINUX);
    164. 

  164.             assertFalse(SystemUtils.IS_OS_MAC_OSX);
    165. 

  165.         } else if (osName.startsWith("Windows")) {
    166. 

  166.             assertFalse(SystemUtils.IS_OS_UNIX);
    167. 

  167.             assertTrue(SystemUtils.IS_OS_WINDOWS);
    168. 

  168.         } else if (osName.startsWith("Solaris")) {
    169. 

  169.             assertTrue(SystemUtils.IS_OS_SOLARIS);
    170. 

  170.             assertTrue(SystemUtils.IS_OS_UNIX);
    171. 

  171.             assertFalse(SystemUtils.IS_OS_WINDOWS);
    172. 

  172.         } else if (osName.toLowerCase(Locale.ENGLISH).startsWith("linux")) {
    173. 

  173.             assertTrue(SystemUtils.IS_OS_LINUX);
    174. 

  174.             assertTrue(SystemUtils.IS_OS_UNIX);
    175. 

  175.             assertFalse(SystemUtils.IS_OS_WINDOWS);
    176. 

  176.         } else if (osName.startsWith("Mac OS X")) {
    177. 

  177.             assertTrue(SystemUtils.IS_OS_MAC_OSX);
    178. 

  178.             assertTrue(SystemUtils.IS_OS_UNIX);
    179. 

  179.             assertFalse(SystemUtils.IS_OS_WINDOWS);
    180. 

  180.         } else if (osName.startsWith("OS/2")) {
    181. 

  181.             assertTrue(SystemUtils.IS_OS_OS2);
    182. 

  182.             assertFalse(SystemUtils.IS_OS_UNIX);
    183. 

  183.             assertFalse(SystemUtils.IS_OS_WINDOWS);
    184. 

  184.         } else if (osName.startsWith("SunOS")) {
    185. 

  185.             assertTrue(SystemUtils.IS_OS_SUN_OS);
    186. 

  186.             assertTrue(SystemUtils.IS_OS_UNIX);
    187. 

  187.             assertFalse(SystemUtils.IS_OS_WINDOWS);
    188. 

  188.         } else if (osName.startsWith("FreeBSD")) {
    189. 

  189.             assertTrue(SystemUtils.IS_OS_FREE_BSD);
    190. 

  190.             assertTrue(SystemUtils.IS_OS_UNIX);
    191. 

  191.             assertFalse(SystemUtils.IS_OS_WINDOWS);
    192. 

  192.         } else {
    193. 

  193.             System.out.println("Can't test IS_OS value: "+osName);
    194. 

  194.         }
    195. 

  195.     }
    196. 

  196. 

  197.     @Test
    198. 

  198.     public void testJavaVersionMatches() {
    199. 

  199.         String javaVersion = null;
    200. 

  200.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.0"));
    201. 

  201.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.1"));
    202. 

  202.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.2"));
    203. 

  203.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.3"));
    204. 

  204.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.4"));
    205. 

  205.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.5"));
    206. 

  206.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.6"));
    207. 

  207.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.7"));
    208. 

  208.         javaVersion = "";
    209. 

  209.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.0"));
    210. 

  210.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.1"));
    211. 

  211.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.2"));
    212. 

  212.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.3"));
    213. 

  213.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.4"));
    214. 

  214.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.5"));
    215. 

  215.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.6"));
    216. 

  216.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.7"));
    217. 

  217.         javaVersion = "1.0";
    218. 

  218.         assertTrue(SystemUtils.isJavaVersionMatch(javaVersion, "1.0"));
    219. 

  219.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.1"));
    220. 

  220.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.2"));
    221. 

  221.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.3"));
    222. 

  222.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.4"));
    223. 

  223.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.5"));
    224. 

  224.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.6"));
    225. 

  225.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.7"));
    226. 

  226.         javaVersion = "1.1";
    227. 

  227.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.0"));
    228. 

  228.         assertTrue(SystemUtils.isJavaVersionMatch(javaVersion, "1.1"));
    229. 

  229.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.2"));
    230. 

  230.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.3"));
    231. 

  231.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.4"));
    232. 

  232.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.5"));
    233. 

  233.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.6"));
    234. 

  234.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.7"));
    235. 

  235.         javaVersion = "1.2";
    236. 

  236.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.0"));
    237. 

  237.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.1"));
    238. 

  238.         assertTrue(SystemUtils.isJavaVersionMatch(javaVersion, "1.2"));
    239. 

  239.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.3"));
    240. 

  240.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.4"));
    241. 

  241.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.5"));
    242. 

  242.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.6"));
    243. 

  243.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.7"));
    244. 

  244.         javaVersion = "1.3.0";
    245. 

  245.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.0"));
    246. 

  246.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.1"));
    247. 

  247.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.2"));
    248. 

  248.         assertTrue(SystemUtils.isJavaVersionMatch(javaVersion, "1.3"));
    249. 

  249.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.4"));
    250. 

  250.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.5"));
    251. 

  251.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.6"));
    252. 

  252.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.7"));
    253. 

  253.         javaVersion = "1.3.1";
    254. 

  254.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.0"));
    255. 

  255.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.1"));
    256. 

  256.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.2"));
    257. 

  257.         assertTrue(SystemUtils.isJavaVersionMatch(javaVersion, "1.3"));
    258. 

  258.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.4"));
    259. 

  259.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.5"));
    260. 

  260.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.6"));
    261. 

  261.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.7"));
    262. 

  262.         javaVersion = "1.4.0";
    263. 

  263.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.0"));
    264. 

  264.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.1"));
    265. 

  265.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.2"));
    266. 

  266.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.3"));
    267. 

  267.         assertTrue(SystemUtils.isJavaVersionMatch(javaVersion, "1.4"));
    268. 

  268.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.5"));
    269. 

  269.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.6"));
    270. 

  270.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.7"));
    271. 

  271.         javaVersion = "1.4.1";
    272. 

  272.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.0"));
    273. 

  273.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.1"));
    274. 

  274.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.2"));
    275. 

  275.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.3"));
    276. 

  276.         assertTrue(SystemUtils.isJavaVersionMatch(javaVersion, "1.4"));
    277. 

  277.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.5"));
    278. 

  278.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.6"));
    279. 

  279.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.7"));
    280. 

  280.         javaVersion = "1.4.2";
    281. 

  281.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.0"));
    282. 

  282.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.1"));
    283. 

  283.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.2"));
    284. 

  284.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.3"));
    285. 

  285.         assertTrue(SystemUtils.isJavaVersionMatch(javaVersion, "1.4"));
    286. 

  286.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.5"));
    287. 

  287.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.6"));
    288. 

  288.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.7"));
    289. 

  289.         javaVersion = "1.5.0";
    290. 

  290.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.0"));
    291. 

  291.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.1"));
    292. 

  292.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.2"));
    293. 

  293.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.3"));
    294. 

  294.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.4"));
    295. 

  295.         assertTrue(SystemUtils.isJavaVersionMatch(javaVersion, "1.5"));
    296. 

  296.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.6"));
    297. 

  297.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.7"));
    298. 

  298.         javaVersion = "1.6.0";
    299. 

  299.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.0"));
    300. 

  300.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.1"));
    301. 

  301.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.2"));
    302. 

  302.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.3"));
    303. 

  303.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.4"));
    304. 

  304.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.5"));
    305. 

  305.         assertTrue(SystemUtils.isJavaVersionMatch(javaVersion, "1.6"));
    306. 

  306.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.7"));
    307. 

  307.         javaVersion = "1.7.0";
    308. 

  308.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.0"));
    309. 

  309.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.1"));
    310. 

  310.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.2"));
    311. 

  311.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.3"));
    312. 

  312.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.4"));
    313. 

  313.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.5"));
    314. 

  314.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.6"));
    315. 

  315.         assertTrue(SystemUtils.isJavaVersionMatch(javaVersion, "1.7"));
    316. 

  316.     }
    317. 

  317. 

  318.     @Test
    319. 

  319.     public void testOSMatchesName() {
    320. 

  320.         String osName = null;
    321. 

  321.         assertFalse(SystemUtils.isOSNameMatch(osName, "Windows"));
    322. 

  322.         osName = "";
    323. 

  323.         assertFalse(SystemUtils.isOSNameMatch(osName, "Windows"));
    324. 

  324.         osName = "Windows 95";
    325. 

  325.         assertTrue(SystemUtils.isOSNameMatch(osName, "Windows"));
    326. 

  326.         osName = "Windows NT";
    327. 

  327.         assertTrue(SystemUtils.isOSNameMatch(osName, "Windows"));
    328. 

  328.         osName = "OS/2";
    329. 

  329.         assertFalse(SystemUtils.isOSNameMatch(osName, "Windows"));
    330. 

  330.     }
    331. 

  331. 

  332.     @Test
    333. 

  333.     public void testOSMatchesNameAndVersion() {
    334. 

  334.         String osName = null;
    335. 

  335.         String osVersion = null;
    336. 

  336.         assertFalse(SystemUtils.isOSMatch(osName, osVersion, "Windows 9", "4.1"));
    337. 

  337.         osName = "";
    338. 

  338.         osVersion = "";
    339. 

  339.         assertFalse(SystemUtils.isOSMatch(osName, osVersion, "Windows 9", "4.1"));
    340. 

  340.         osName = "Windows 95";
    341. 

  341.         osVersion = "4.0";
    342. 

  342.         assertFalse(SystemUtils.isOSMatch(osName, osVersion, "Windows 9", "4.1"));
    343. 

  343.         osName = "Windows 95";
    344. 

  344.         osVersion = "4.1";
    345. 

  345.         assertTrue(SystemUtils.isOSMatch(osName, osVersion, "Windows 9", "4.1"));
    346. 

  346.         osName = "Windows 98";
    347. 

  347.         osVersion = "4.1";
    348. 

  348.         assertTrue(SystemUtils.isOSMatch(osName, osVersion, "Windows 9", "4.1"));
    349. 

  349.         osName = "Windows NT";
    350. 

  350.         osVersion = "4.0";
    351. 

  351.         assertFalse(SystemUtils.isOSMatch(osName, osVersion, "Windows 9", "4.1"));
    352. 

  352.         osName = "OS/2";
    353. 

  353.         osVersion = "4.0";
    354. 

  354.         assertFalse(SystemUtils.isOSMatch(osName, osVersion, "Windows 9", "4.1"));
    355. 

  355.     }
    356. 

  356. 

  357.     @Test
    358. 

  358.     public void testJavaAwtHeadless() {
    359. 

  359.         boolean atLeastJava14 = SystemUtils.isJavaVersionAtLeast(JAVA_1_4);
    360. 

  360.         String expectedStringValue = System.getProperty("java.awt.headless");
    361. 

  361.         String expectedStringValueWithDefault = System.getProperty("java.awt.headless", "false");
    362. 

  362.         assertNotNull(expectedStringValueWithDefault);
    363. 

  363.         if (atLeastJava14) {
    364. 

  364.             boolean expectedValue = Boolean.valueOf(expectedStringValue).booleanValue();
    365. 

  365.             if (expectedStringValue != null) {
    366. 

  366.                 assertEquals(expectedStringValue, SystemUtils.JAVA_AWT_HEADLESS);
    367. 

  367.             }
    368. 

  368.             assertEquals(expectedValue, SystemUtils.isJavaAwtHeadless());
    369. 

  369.         } else {
    370. 

  370.             assertNull(expectedStringValue);
    371. 

  371.             assertNull(SystemUtils.JAVA_AWT_HEADLESS);
    372. 

  372.             assertEquals(expectedStringValueWithDefault, "" + SystemUtils.isJavaAwtHeadless());
    373. 

  373.         }
    374. 

  374.         assertEquals(expectedStringValueWithDefault, "" + SystemUtils.isJavaAwtHeadless());
    375. 

  375.     }
    376. 

  376. }
    377. 

  377.