upload junit test

tls/src/test/java/com/iluwatar/tls/AppTest.java

@@ -0,0 +1,134 @@
+/**
+ * The MIT License
+ * Copyright (c) 2016 Thomas Bauer
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+package com.iluwatar.tls;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Calendar;
+import java.util.Date;
+import java.util.List;
+
+import org.junit.BeforeClass;
+import org.junit.Test;
+import static org.junit.Assert.assertEquals;
+
+/**
+ * 
+ * Application test
+ * 
+ * In this test {@link App} is executed. After the run of App the converted Data is available in
+ * the static lists created by the run of the app.
+ * <p>
+ * After a successful run 20 date values should be in the date value list. All dates should have
+ * the same value (15.11.2015). To avoid problems with time zone not the date instances themselve
+ * are compared in the test. For the test the dates are converted in a string format DD.MM.YYY
+ * <p>
+ * Additionally the number of list entries are tested for both the list with the date values
+ * and the list with the exceptions 
+ *
+ */
+public class AppTest {
+
+  // Class variables used in setup() have to be static because the Compiler wants the 
+  // setup() method to be static
+  /**
+   * Number of date values in the list created by the run of App. Will be set in setup()
+   */
+  static int actualCounterDateValues = 0;
+
+  /**
+   * Number of exceptions in the list created by the run of App. Will be set in setup()
+   */
+  static int actualCounterExceptions = 0;
+
+  /**
+   * The date values created by the run of App. List will be filled in the setup() method
+   */
+  static List<String> actualDateValues = new ArrayList<String>();
+
+  /**
+   * Expected number of date values in the date value list created by the run of App
+   */
+  int expectedCounterDateValues = 20;
+
+  /**
+   * Expected number of exceptions in the exception list created by the run of App. 
+   */
+  int expectedCounterExceptions = 0;
+
+  /**
+   * Expected content of the list containing the date values created by the run of App
+   */
+  List<String> expectedDateValues = Arrays.asList("15.11.2015", "15.11.2015", "15.11.2015", "15.11.2015", "15.11.2015",
+      "15.11.2015", "15.11.2015", "15.11.2015", "15.11.2015", "15.11.2015", "15.11.2015", "15.11.2015", "15.11.2015",
+      "15.11.2015", "15.11.2015", "15.11.2015", "15.11.2015", "15.11.2015", "15.11.2015", "15.11.2015");
+
+  /**
+   * Run App. After this run the result is available in the static lists
+   */
+  @BeforeClass
+  public static void setup() {
+    String[] args = {};
+    App.main(args);
+
+    // Prepare data created by the run of App for the tests
+    for (Date dt : App.dateList) {
+      actualCounterDateValues++;
+      // a correct run should deliver 20 times 15.12.2015
+      Calendar cal = Calendar.getInstance();
+      cal.setTime(dt);
+      // Convert date value to string format DD.MM.YYYY
+      actualDateValues.add(
+          cal.get(Calendar.DAY_OF_MONTH) + "." + cal.get(Calendar.MONTH) + "." + +cal.get(Calendar.YEAR));
+    }
+    for (@SuppressWarnings("unused") String exc : App.exceptionList) {
+      actualCounterExceptions++;
+      // a correct run should no exceptions
+    }
+  }
+
+  /**
+   * Test date values after run of App. A correct run should deliver 20 times 15.12.2015
+   */
+  @Test
+  public void testDateValues() {
+    assertEquals(expectedDateValues, actualDateValues);
+  }
+
+  /**
+   * Test number of dates in list after und of App. A correct run should deliver 20 date values
+   */
+  @Test
+  public void testCounterDateValues() {
+    assertEquals(expectedCounterDateValues, actualCounterDateValues);
+  }
+
+  /**
+   * Test number of Exceptions in list after und of App. A correct run should deliver no exceptions
+   */
+  @Test
+  public void testCounterExceptions() {
+    assertEquals(expectedCounterExceptions, actualCounterExceptions);
+  }
+}