org.eclipse.linuxtools.tmf.core.tests/src/org/eclipse/linuxtools/tmf/core/tests/event/TmfTimestampFormatTest.java

   1 /*******************************************************************************
   2  * Copyright (c) 2013 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  *     Marc-Andre Laperle - Initial API and implementation
  11  *******************************************************************************/
  12
  13 package org.eclipse.linuxtools.tmf.core.tests.event;
  14
  15 import static org.junit.Assert.assertEquals;
  16
  17 import java.util.TimeZone;
  18
  19 import org.eclipse.core.runtime.preferences.IEclipsePreferences;
  20 import org.eclipse.core.runtime.preferences.InstanceScope;
  21 import org.eclipse.linuxtools.internal.tmf.core.Activator;
  22 import org.eclipse.linuxtools.tmf.core.timestamp.ITmfTimePreferencesConstants;
  23 import org.eclipse.linuxtools.tmf.core.timestamp.TmfTimePreferences;
  24 import org.eclipse.linuxtools.tmf.core.timestamp.TmfTimestampFormat;
  25 import org.junit.Test;
  26 import org.osgi.service.prefs.BackingStoreException;
  27
  28 /**
  29  * Test suite for the TmfTimestampFormat class.
  30  */
  31 public class TmfTimestampFormatTest {
  32
  33     private static final String TEST_PATTERN = "HH:mm:ss.SSS";
  34     private static final TimeZone TEST_TIME_ZONE = TimeZone.getTimeZone(TimeZone.getAvailableIDs(0)[0]);
  35
  36     private final TmfTimestampFormat tsf1 = new TmfTimestampFormat(TEST_PATTERN);
  37     private final TmfTimestampFormat tsf2 = new TmfTimestampFormat(TEST_PATTERN, TEST_TIME_ZONE);
  38
  39     /**
  40      * Test that the default value is loaded when using the default constructor
  41      */
  42     @Test
  43     public void testDefaultConstructor() {
  44         TmfTimestampFormat ts0 = new TmfTimestampFormat();
  45         assertEquals("HH:mm:ss.SSS CCC NNN", ts0.toPattern());
  46     }
  47
  48     /**
  49      * Test that the value constructor properly assigns the value
  50      */
  51     @Test
  52     public void testValueConstructor() {
  53         assertEquals(TEST_PATTERN, tsf1.toPattern());
  54     }
  55
  56     /**
  57      * Test that the value constructor using a time zone properly assigns the pattern and time zone
  58      */
  59     @Test
  60     public void testValueTimeZoneConstructor() {
  61         assertEquals(TEST_PATTERN, tsf2.toPattern());
  62         assertEquals(TEST_TIME_ZONE, tsf2.getTimeZone());
  63     }
  64
  65     /**
  66      * Make sure that the default formats in TmfTimestampFormat get updated when
  67      * updateDefaultFormats is called.
  68      */
  69     @Test
  70     public void testUpdateDefaultFormats() {
  71         IEclipsePreferences node = InstanceScope.INSTANCE.getNode(Activator.PLUGIN_ID);
  72
  73         String dateTimeTestValue = ITmfTimePreferencesConstants.TIME_HOUR_FMT + ":";
  74         node.put(ITmfTimePreferencesConstants.DATIME, dateTimeTestValue);
  75
  76         String subSecTestValue = ITmfTimePreferencesConstants.SUBSEC_NANO_FMT + ":";
  77         node.put(ITmfTimePreferencesConstants.SUBSEC, subSecTestValue);
  78         try {
  79             node.flush();
  80         } catch (BackingStoreException e) {
  81         }
  82         TmfTimestampFormat.updateDefaultFormats();
  83         String expected = dateTimeTestValue + "." + subSecTestValue;
  84         String expected2 = "TTT." + subSecTestValue;
  85         assertEquals(expected, TmfTimestampFormat.getDefaulTimeFormat().toPattern());
  86         assertEquals(expected2, TmfTimestampFormat.getDefaulIntervalFormat().toPattern());
  87         // Revert preferences
  88         node.put(ITmfTimePreferencesConstants.DATIME, ITmfTimePreferencesConstants.TIME_HOUR_FMT);
  89         node.put(ITmfTimePreferencesConstants.SUBSEC, ITmfTimePreferencesConstants.SUBSEC_NANO_FMT);
  90         try {
  91             node.flush();
  92         } catch (BackingStoreException e) {
  93         }
  94         TmfTimestampFormat.updateDefaultFormats();
  95     }
  96
  97     /**
  98      * Test that getDefaulTimeFormat returns the appropriate value (from the default)
  99      */
 100     @Test
 101     public void testGetDefaulTimeFormat() {
 102         assertEquals(TmfTimestampFormat.getDefaulTimeFormat().toPattern(), TmfTimePreferences.getInstance().getTimePattern());
 103     }
 104
 105     /**
 106      * Test that getDefaulIntervalFormat returns the appropriate value (from the default)
 107      */
 108     @Test
 109     public void testGetDefaulIntervalFormat() {
 110         assertEquals(TmfTimestampFormat.getDefaulIntervalFormat().toPattern(), TmfTimePreferences.getInstance().getIntervalPattern());
 111     }
 112 }