Adding an event domain object to represent breaks and pomodoros

Author: Stratouklos

PomodoroTests/src/com/nullpointerengineering/android/pomodoro/persistence/EventTests.java

@@ -0,0 +1,112 @@
+/*
+ * Copyright (c) 2013 Efstratios Xakoustos.
+ *
+ * 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.
+ */
+
+package com.nullpointerengineering.android.pomodoro.persistence;
+
+import android.test.AndroidTestCase;
+import org.joda.time.Duration;
+
+import static com.nullpointerengineering.android.pomodoro.persistence.Event.Type.*;
+
+/**
+ * Created with IntelliJ IDEA.
+ * User: Stratos
+ * Date: 17/03/13
+ * Time: 10:05 PM
+ * Event domain object tests
+ */
+
+public class EventTests extends AndroidTestCase {
+
+ public void testPomodoroType() {
+ Event event = new Event(0, 0, "pomodoro", 1000, 1000);
+ assertEquals(POMODORO, event.getType());
+ }
+
+ public void testBreakType() {
+ Event event = new Event(0, 0, "break", 1000, 1000);
+ assertEquals(BREAK, event.getType());
+ }
+
+ public void testBadType() {
+ @SuppressWarnings("ThrowableInstanceNeverThrown")
+ IllegalArgumentException expected = new IllegalArgumentException("Illegal typeString bad is not valid.");
+ IllegalArgumentException caught = null;
+ try {
+ new Event(0, 0, "bad", 1000, 1000);
+ } catch (IllegalArgumentException e) {
+ caught = e;
+ }
+ assertNotNull(caught);
+ assertSame(expected.getClass(), caught.getClass());
+ assertEquals(expected.getMessage(), caught.getMessage());
+ }
+
+ public void testTotalDuration() {
+ Event event = new Event(0, 0 ,"pomodoro", 1000, 1000);
+ Duration expected = new Duration(1000);
+ assertEquals(expected, event.getTotalDuration());
+ }
+
+ public void testActualDuration() {
+ Event event = new Event(0, 0 ,"pomodoro", 1000, 1000);
+ Duration expected = new Duration(1000);
+ assertEquals(expected, event.getActualDuration());
+ }
+
+ public void testNegativeDuration() {
+ @SuppressWarnings("ThrowableInstanceNeverThrown")
+ IllegalArgumentException expected = new IllegalArgumentException("Illegal duration argument -1000");
+ IllegalArgumentException caught = null;
+ try {
+ new Event(0, 0, "pomodoro", - 1000, 1000);
+ } catch (IllegalArgumentException e) {
+ caught = e;
+ }
+ assertNotNull(caught);
+ assertSame(expected.getClass(), caught.getClass());
+ assertEquals(expected.getMessage(), caught.getMessage());
+ }
+
+ public void testNegativeId() {
+ @SuppressWarnings("ThrowableInstanceNeverThrown")
+ IllegalArgumentException expected = new IllegalArgumentException("Illegal id -1");
+ IllegalArgumentException caught = null;
+ try {
+ new Event(-1, 0, "pomodoro", 1000, 1000);
+ } catch (IllegalArgumentException e) {
+ caught = e;
+ }
+ assertNotNull(caught);
+ assertSame(expected.getClass(), caught.getClass());
+ assertEquals(expected.getMessage(), caught.getMessage());
+ }
+
+ public void testNegativeCreatedOn() {
+ @SuppressWarnings("ThrowableInstanceNeverThrown")
+ IllegalArgumentException expected = new IllegalArgumentException("Illegal crated time -1000");
+ IllegalArgumentException caught = null;
+ try {
+ new Event(0, -1000, "pomodoro", 1000, 1000);
+ } catch (IllegalArgumentException e) {
+ caught = e;
+ }
+ assertNotNull(caught);
+ assertSame(expected.getClass(), caught.getClass());
+ assertEquals(expected.getMessage(), caught.getMessage());
+ }
+
+}

src/com/nullpointerengineering/android/pomodoro/persistence/Event.java

@@ -0,0 +1,87 @@
+/*
+ * Copyright (c) 2013 Efstratios Xakoustos.
+ *
+ * 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.
+ */
+
+package com.nullpointerengineering.android.pomodoro.persistence;
+
+import org.joda.time.DateTime;
+import org.joda.time.Duration;
+
+/**
+ * Created with IntelliJ IDEA.
+ * User: Stratos
+ * Date: 17/03/13
+ * Time: 12:42 PM
+ * Event domain object.
+ */
+public class Event {
+
+ private final long id;
+ private final Type type;
+ private final Duration totalDuration;
+ private final Duration actualDuration;
+ private final DateTime timeCreated;
+
+ public enum Type {
+ POMODORO,
+ BREAK;
+
+ private static Type getType(String typeName){
+ if ( typeName.toLowerCase().equals("pomodoro")) {
+ return POMODORO;
+ } else if (typeName.toLowerCase().equals("break")) {
+ return BREAK;
+ } else {
+ throw new IllegalArgumentException("Illegal typeString " + typeName + " is not valid." );
+ }
+ }
+ }
+
+ Event(long id, long timeCreatedInMillis, String typeString, long totalDurationInMillis, long actualDurationInMillis) {
+ if (id < 0) throw new IllegalArgumentException("Illegal id " + id);
+ if (timeCreatedInMillis < 0) throw new IllegalArgumentException("Illegal crated time " + timeCreatedInMillis);
+
+ this.id = id;
+ timeCreated = new DateTime(timeCreatedInMillis * 1000);
+ type = Type.getType(typeString);
+ totalDuration = getDuration(totalDurationInMillis);
+ actualDuration = getDuration(actualDurationInMillis);
+ }
+
+ private Duration getDuration(long duration){
+ if (duration > 0) return new Duration(duration);
+ else throw new IllegalArgumentException("Illegal duration argument " + duration);
+ }
+
+ public long getId() {
+ return id;
+ }
+
+ public Type getType() {
+ return type;
+ }
+
+ public Duration getTotalDuration() {
+ return totalDuration;
+ }
+
+ public Duration getActualDuration() {
+ return actualDuration;
+ }
+
+ public DateTime getTimeCreated() {
+ return timeCreated;
+ }
+}