added FileUtilsTest

Former-commit-id: ca4a9781c134e4f01a64d4bf59489103d34d1f70

src/test/java/org/owasp/dependencycheck/utils/FileUtilsTest.java

@@ -0,0 +1,81 @@
+/*
+ * This file is part of DependencyCheck.
+ *
+ * DependencyCheck is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation, either version 3 of the License, or (at your option) any
+ * later version.
+ *
+ * DependencyCheck is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * DependencyCheck. If not, see http://www.gnu.org/licenses/.
+ *
+ * Copyright (c) 2012 Jeremy Long. All Rights Reserved.
+ */
+package org.owasp.dependencycheck.utils;
+
+import java.io.File;
+import org.junit.After;
+import org.junit.AfterClass;
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import static org.junit.Assert.*;
+
+/**
+ *
+ * @author Jeremy Long (jeremy.long@gmail.com)
+ */
+public class FileUtilsTest {
+
+    public FileUtilsTest() {
+    }
+
+    @BeforeClass
+    public static void setUpClass() throws Exception {
+    }
+
+    @AfterClass
+    public static void tearDownClass() throws Exception {
+    }
+
+    @Before
+    public void setUp() {
+    }
+
+    @After
+    public void tearDown() {
+    }
+
+    /**
+     * Test of getFileExtension method, of class FileUtils.
+     */
+    @Test
+    public void testGetFileExtension() {
+        String[] fileName = { "something-0.9.5.jar", "lib2-1.1.js" };
+        String[] expResult = { "jar", "js" };
+
+        for (int i = 0; i < fileName.length; i++) {
+            String result = FileUtils.getFileExtension(fileName[i]);
+            assertEquals("Failed extraction on \"" + fileName[i] + "\".", expResult[i], result);
+        }
+    }
+
+    /**
+     * Test of delete method, of class FileUtils.
+     */
+    @Test
+    public void testDelete() throws Exception {
+
+        File file = File.createTempFile("tmp", "deleteme");
+        if (!file.exists()) {
+            fail("Unable to create a temporary file.");
+        }
+        FileUtils.delete(file);
+        assertFalse("Temporary file exists after attempting deletion", file.exists());
+    }
+}