| 1 | /******************************************************************************* |
| 2 | * Copyright (c) 2016 Ericsson |
| 3 | * |
| 4 | * All rights reserved. This program and the accompanying materials are |
| 5 | * made available under the terms of the Eclipse Public License v1.0 which |
| 6 | * accompanies this distribution, and is available at |
| 7 | * http://www.eclipse.org/legal/epl-v10.html |
| 8 | * |
| 9 | * Contributors: |
| 10 | * Patrick Tasse - Initial API and implementation |
| 11 | *******************************************************************************/ |
| 12 | |
| 13 | package org.eclipse.tracecompass.tmf.ui.tests.widgets.timegraph.model; |
| 14 | |
| 15 | import static org.junit.Assert.assertEquals; |
| 16 | import static org.junit.Assert.assertFalse; |
| 17 | import static org.junit.Assert.assertTrue; |
| 18 | |
| 19 | import java.util.Iterator; |
| 20 | |
| 21 | import org.eclipse.swt.SWT; |
| 22 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.model.ITimeEvent; |
| 23 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.model.NullTimeEvent; |
| 24 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.model.TimeEvent; |
| 25 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.model.TimeGraphEntry; |
| 26 | import org.junit.Test; |
| 27 | |
| 28 | import com.google.common.collect.Iterators; |
| 29 | |
| 30 | /** |
| 31 | * Test the {@link TimeGraphEntry} class |
| 32 | */ |
| 33 | public class TimeGraphEntryTest { |
| 34 | |
| 35 | private final static String NAME = "name"; |
| 36 | |
| 37 | /** |
| 38 | * Test method addEvent. |
| 39 | */ |
| 40 | @Test |
| 41 | public void testAddEvent() { |
| 42 | TimeGraphEntry entry = new TimeGraphEntry(NAME, SWT.DEFAULT, SWT.DEFAULT); |
| 43 | ITimeEvent event1 = new TimeEvent(entry, 0, 10, 1); |
| 44 | ITimeEvent event2 = new TimeEvent(entry, 10, 10, 2); |
| 45 | entry.addEvent(event1); |
| 46 | entry.addEvent(event2); |
| 47 | assertEquals(0, entry.getStartTime()); |
| 48 | assertEquals(20, entry.getEndTime()); |
| 49 | assertIteratorsEqual(Iterators.forArray(event1, event2), entry.getTimeEventsIterator()); |
| 50 | } |
| 51 | |
| 52 | /** |
| 53 | * Test method addEvent with replaced last event. |
| 54 | */ |
| 55 | @Test |
| 56 | public void testAddEventReplaceLast() { |
| 57 | TimeGraphEntry entry = new TimeGraphEntry(NAME, SWT.DEFAULT, SWT.DEFAULT); |
| 58 | ITimeEvent event1 = new TimeEvent(entry, 0, 10, 1); |
| 59 | ITimeEvent event2 = new TimeEvent(entry, 10, 10, 2); |
| 60 | ITimeEvent event3a = new TimeEvent(entry, 20, 5, 3); |
| 61 | ITimeEvent event3 = new TimeEvent(entry, 20, 10, 3); |
| 62 | entry.addEvent(event1); |
| 63 | entry.addEvent(event2); |
| 64 | entry.addEvent(event3a); |
| 65 | // last event is replaced |
| 66 | entry.addEvent(event3); |
| 67 | assertEquals(0, entry.getStartTime()); |
| 68 | assertEquals(30, entry.getEndTime()); |
| 69 | assertIteratorsEqual(Iterators.forArray(event1, event2, event3), entry.getTimeEventsIterator()); |
| 70 | } |
| 71 | |
| 72 | /** |
| 73 | * Test method addEvent with null events. |
| 74 | */ |
| 75 | @Test |
| 76 | public void testAddEventNulls() { |
| 77 | TimeGraphEntry entry = new TimeGraphEntry(NAME, SWT.DEFAULT, SWT.DEFAULT); |
| 78 | ITimeEvent event1 = new NullTimeEvent(entry, 0, 10); |
| 79 | ITimeEvent event2 = new TimeEvent(entry, 10, 10, 2); |
| 80 | ITimeEvent event3 = new NullTimeEvent(entry, 20, 10); |
| 81 | // null events do not affect start and end time |
| 82 | entry.addEvent(event1); |
| 83 | entry.addEvent(event2); |
| 84 | entry.addEvent(event3); |
| 85 | assertEquals(10, entry.getStartTime()); |
| 86 | assertEquals(20, entry.getEndTime()); |
| 87 | assertIteratorsEqual(Iterators.forArray(event1, event2, event3), entry.getTimeEventsIterator()); |
| 88 | } |
| 89 | /** |
| 90 | * Test method addZoomedEvent. |
| 91 | */ |
| 92 | @Test |
| 93 | public void testaddZoomedEvent() { |
| 94 | TimeGraphEntry entry = new TimeGraphEntry(NAME, SWT.DEFAULT, SWT.DEFAULT); |
| 95 | ITimeEvent event1 = new TimeEvent(entry, 0, 10, 1); |
| 96 | ITimeEvent event2 = new TimeEvent(entry, 10, 10, 2); |
| 97 | entry.addZoomedEvent(event1); |
| 98 | entry.addZoomedEvent(event2); |
| 99 | assertEquals(0, entry.getStartTime()); |
| 100 | assertEquals(20, entry.getEndTime()); |
| 101 | assertIteratorsEqual(Iterators.forArray(event1, event2), entry.getTimeEventsIterator()); |
| 102 | } |
| 103 | |
| 104 | /** |
| 105 | * Test method addZoomedEvent with duplicates. |
| 106 | */ |
| 107 | @Test |
| 108 | public void testaddZoomedEventDuplicate() { |
| 109 | TimeGraphEntry entry = new TimeGraphEntry(NAME, SWT.DEFAULT, SWT.DEFAULT); |
| 110 | ITimeEvent event1 = new TimeEvent(entry, 0, 10, 1); |
| 111 | ITimeEvent event2 = new TimeEvent(entry, 10, 10, 2); |
| 112 | ITimeEvent event3 = new TimeEvent(entry, 20, 10, 3); |
| 113 | entry.addZoomedEvent(event1); |
| 114 | entry.addZoomedEvent(event2); |
| 115 | // duplicate events are not added twice |
| 116 | entry.addZoomedEvent(event1); |
| 117 | entry.addZoomedEvent(event2); |
| 118 | entry.addZoomedEvent(event3); |
| 119 | assertEquals(0, entry.getStartTime()); |
| 120 | assertEquals(30, entry.getEndTime()); |
| 121 | assertIteratorsEqual(Iterators.forArray(event1, event2, event3), entry.getTimeEventsIterator()); |
| 122 | } |
| 123 | |
| 124 | /** |
| 125 | * Test method addZoomedEvent with replaced last event. |
| 126 | */ |
| 127 | @Test |
| 128 | public void testaddZoomedEventReplaceLast() { |
| 129 | TimeGraphEntry entry = new TimeGraphEntry(NAME, SWT.DEFAULT, SWT.DEFAULT); |
| 130 | ITimeEvent event1 = new TimeEvent(entry, 0, 10, 1); |
| 131 | ITimeEvent event2 = new TimeEvent(entry, 10, 10, 2); |
| 132 | ITimeEvent event3a = new TimeEvent(entry, 20, 5, 3); |
| 133 | ITimeEvent event3 = new TimeEvent(entry, 20, 10, 3); |
| 134 | entry.addZoomedEvent(event1); |
| 135 | entry.addZoomedEvent(event2); |
| 136 | entry.addZoomedEvent(event3a); |
| 137 | entry.addZoomedEvent(event1); |
| 138 | entry.addZoomedEvent(event2); |
| 139 | // last event is replaced |
| 140 | entry.addZoomedEvent(event3); |
| 141 | assertEquals(0, entry.getStartTime()); |
| 142 | assertEquals(30, entry.getEndTime()); |
| 143 | assertIteratorsEqual(Iterators.forArray(event1, event2, event3), entry.getTimeEventsIterator()); |
| 144 | } |
| 145 | |
| 146 | /** |
| 147 | * Test method addZoomedEvent with null events. |
| 148 | */ |
| 149 | @Test |
| 150 | public void testAddZoomedEventNulls() { |
| 151 | TimeGraphEntry entry = new TimeGraphEntry(NAME, SWT.DEFAULT, SWT.DEFAULT); |
| 152 | ITimeEvent event1 = new NullTimeEvent(entry, 0, 10); |
| 153 | ITimeEvent event2 = new TimeEvent(entry, 10, 10, 2); |
| 154 | ITimeEvent event3 = new NullTimeEvent(entry, 20, 10); |
| 155 | // null events do not affect start and end time |
| 156 | entry.addZoomedEvent(event1); |
| 157 | entry.addZoomedEvent(event2); |
| 158 | entry.addZoomedEvent(event3); |
| 159 | assertEquals(10, entry.getStartTime()); |
| 160 | assertEquals(20, entry.getEndTime()); |
| 161 | assertIteratorsEqual(Iterators.forArray(event1, event2, event3), entry.getTimeEventsIterator()); |
| 162 | } |
| 163 | |
| 164 | /** |
| 165 | * Test method addZoomedEvent with partial list restarted. |
| 166 | */ |
| 167 | @Test |
| 168 | public void testaddZoomedEventPartialRestart() { |
| 169 | TimeGraphEntry entry = new TimeGraphEntry(NAME, SWT.DEFAULT, SWT.DEFAULT); |
| 170 | ITimeEvent event1 = new TimeEvent(entry, 0, 10, 1); |
| 171 | ITimeEvent event2 = new TimeEvent(entry, 10, 10, 2); |
| 172 | ITimeEvent event3 = new TimeEvent(entry, 20, 10, 3); |
| 173 | entry.addZoomedEvent(event2); |
| 174 | entry.addZoomedEvent(event3); |
| 175 | // zoomed list is cleared and restarted |
| 176 | entry.addZoomedEvent(event1); |
| 177 | entry.addZoomedEvent(event2); |
| 178 | entry.addZoomedEvent(event3); |
| 179 | assertEquals(0, entry.getStartTime()); |
| 180 | assertEquals(30, entry.getEndTime()); |
| 181 | assertIteratorsEqual(Iterators.forArray(event1, event2, event3), entry.getTimeEventsIterator()); |
| 182 | } |
| 183 | |
| 184 | /** |
| 185 | * Test method getTimeEventsIterator with event list and zoomed list. |
| 186 | */ |
| 187 | @Test |
| 188 | public void testGetTimeEventsIteratorMixed() { |
| 189 | TimeGraphEntry entry = new TimeGraphEntry(NAME, SWT.DEFAULT, SWT.DEFAULT); |
| 190 | ITimeEvent event1 = new TimeEvent(entry, 0, 10, 1); |
| 191 | ITimeEvent event2 = new TimeEvent(entry, 10, 10, 2); |
| 192 | ITimeEvent event3 = new TimeEvent(entry, 20, 10, 3); |
| 193 | ITimeEvent event2a = new TimeEvent(entry, 10, 5, 4); |
| 194 | ITimeEvent event2b = new TimeEvent(entry, 15, 5, 5); |
| 195 | entry.addEvent(event1); |
| 196 | entry.addEvent(event2); |
| 197 | entry.addEvent(event3); |
| 198 | // zoomed events override normal events they overlap completely |
| 199 | entry.addZoomedEvent(event2a); |
| 200 | entry.addZoomedEvent(event2b); |
| 201 | assertEquals(0, entry.getStartTime()); |
| 202 | assertEquals(30, entry.getEndTime()); |
| 203 | assertIteratorsEqual(Iterators.forArray(event1, event2a, event2b, event3), entry.getTimeEventsIterator()); |
| 204 | } |
| 205 | |
| 206 | /** |
| 207 | * Test method getTimeEventsIterator with event list and zoomed list partially overlapping. |
| 208 | */ |
| 209 | @Test |
| 210 | public void testGetTimeEventsIteratorMixedSplit() { |
| 211 | TimeGraphEntry entry = new TimeGraphEntry(NAME, SWT.DEFAULT, SWT.DEFAULT); |
| 212 | ITimeEvent event1 = new TimeEvent(entry, 0, 10, 1); |
| 213 | ITimeEvent event2 = new TimeEvent(entry, 10, 10, 2); |
| 214 | ITimeEvent event3 = new TimeEvent(entry, 20, 10, 3); |
| 215 | ITimeEvent event2a = new TimeEvent(entry, 5, 10, 4); |
| 216 | ITimeEvent event2b = new TimeEvent(entry, 15, 10, 5); |
| 217 | ITimeEvent event1s = new TimeEvent(entry, 0, 5, 1); |
| 218 | ITimeEvent event3s = new TimeEvent(entry, 25, 5, 3); |
| 219 | entry.addEvent(event1); |
| 220 | entry.addEvent(event2); |
| 221 | entry.addEvent(event3); |
| 222 | // zoomed events split and override normal events they overlap partially |
| 223 | entry.addZoomedEvent(event2a); |
| 224 | entry.addZoomedEvent(event2b); |
| 225 | assertEquals(0, entry.getStartTime()); |
| 226 | assertEquals(30, entry.getEndTime()); |
| 227 | assertIteratorsEqual(Iterators.forArray(event1s, event2a, event2b, event3s), entry.getTimeEventsIterator()); |
| 228 | } |
| 229 | |
| 230 | private static void assertIteratorsEqual(Iterator<ITimeEvent> expected, Iterator<ITimeEvent> actual) { |
| 231 | int i = 0; |
| 232 | while (expected.hasNext()) { |
| 233 | assertTrue("missing event at position " + i, actual.hasNext()); |
| 234 | ITimeEvent e1 = expected.next(); |
| 235 | ITimeEvent e2 = actual.next(); |
| 236 | assertEquals("not equal events at position " + i, e1, e2); |
| 237 | i++; |
| 238 | } |
| 239 | assertFalse("extra event at position " + i, actual.hasNext()); |
| 240 | } |
| 241 | } |