tmf: Add SWTBot test for the pattern latency density view

Change-Id: Iedd414c71f6511cf2fdf41da1aa2756fc9e8a049
Signed-off-by: Jean-Christian Kouame <jean-christian.kouame@ericsson.com>
Reviewed-on: https://git.eclipse.org/r/72552
Reviewed-by: Hudson CI
Reviewed-by: Bernd Hufmann <bernd.hufmann@ericsson.com>
Tested-by: Bernd Hufmann <bernd.hufmann@ericsson.com>

diff --git a/tmf/org.eclipse.tracecompass.tmf.analysis.xml.ui.swtbot.tests/src/org/eclipse/tracecompass/tmf/analysis/xml/ui/swtbot/tests/latency/PatternDensityViewTest.java b/tmf/org.eclipse.tracecompass.tmf.analysis.xml.ui.swtbot.tests/src/org/eclipse/tracecompass/tmf/analysis/xml/ui/swtbot/tests/latency/PatternDensityViewTest.java
new file mode 100644 (file)
index 0000000..c73f292
--- /dev/null
+++ b/tmf/org.eclipse.tracecompass.tmf.analysis.xml.ui.swtbot.tests/src/org/eclipse/tracecompass/tmf/analysis/xml/ui/swtbot/tests/latency/PatternDensityViewTest.java
@@ -0,0 +1,159 @@
+/*******************************************************************************
+ * Copyright (c) 2016 Ericsson
+ *
+ * All rights reserved. This program and the accompanying materials are
+ * made available under the terms of the Eclipse Public License v1.0 which
+ * accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *******************************************************************************/
+
+package org.eclipse.tracecompass.tmf.analysis.xml.ui.swtbot.tests.latency;
+
+import static org.eclipse.swtbot.swt.finder.SWTBotAssert.assertVisible;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
+
+import java.lang.reflect.Field;
+
+import org.eclipse.swtbot.eclipse.finder.widgets.SWTBotView;
+import org.eclipse.swtbot.swt.finder.exceptions.WidgetNotFoundException;
+import org.eclipse.swtbot.swt.finder.finders.UIThreadRunnable;
+import org.eclipse.swtbot.swt.finder.junit.SWTBotJunit4ClassRunner;
+import org.eclipse.swtbot.swt.finder.matchers.WidgetOfType;
+import org.eclipse.swtbot.swt.finder.results.Result;
+import org.eclipse.swtbot.swt.finder.widgets.AbstractSWTBotControl;
+import org.eclipse.swtbot.swt.finder.widgets.SWTBotTable;
+import org.eclipse.tracecompass.analysis.timing.ui.views.segmentstore.density.AbstractSegmentStoreDensityView;
+import org.eclipse.tracecompass.analysis.timing.ui.views.segmentstore.table.AbstractSegmentStoreTableViewer;
+import org.eclipse.tracecompass.internal.tmf.analysis.xml.ui.views.latency.PatternDensityView;
+import org.eclipse.tracecompass.tmf.ui.swtbot.tests.shared.ConditionHelpers;
+import org.eclipse.tracecompass.tmf.ui.swtbot.tests.shared.SWTBotUtils;
+import org.eclipse.ui.IViewPart;
+import org.eclipse.ui.IViewReference;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.swtchart.Chart;
+import org.swtchart.ISeries;
+import org.swtchart.ISeriesSet;
+
+/**
+ * Test of the pattern density view
+ *
+ * @author Jean-Christian Kouame
+ */
+@RunWith(SWTBotJunit4ClassRunner.class)
+public class PatternDensityViewTest extends PatternLatencyViewTestBase {
+
+    private static final String COLUMN_HEADER = "Name";
+    private static final String SYSTEM_CALL_PREFIX = "sys_";
+    private static final String VIEW_ID = PatternDensityView.ID;
+    private static final String VIEW_TITLE = "Latency vs Count";
+
+    private AbstractSegmentStoreDensityView fDensityView;
+    private AbstractSegmentStoreTableViewer fDensityViewer;
+    private Chart fDensityChart;
+
+    /**
+     * Set the density viewer
+     *
+     * @throws SecurityException
+     *             If a security manager is present and any the wrong class is
+     *             loaded or the class loader is not the same as its ancestor's
+     *             loader.
+     *
+     * @throws NoSuchFieldException
+     *             Field not available
+     * @throws IllegalAccessException
+     *             Field is inaccessible
+     * @throws IllegalArgumentException
+     *             the object is not the correct class type
+     */
+    public void setDensityViewer() throws NoSuchFieldException, SecurityException, IllegalArgumentException, IllegalAccessException {
+        SWTBotView viewBot = fBot.viewById(VIEW_ID);
+        final IViewReference viewReference = viewBot.getViewReference();
+        IViewPart viewPart = UIThreadRunnable.syncExec(new Result<IViewPart>() {
+            @Override
+            public IViewPart run() {
+                return viewReference.getView(true);
+            }
+        });
+        assertNotNull(viewPart);
+        if (!(viewPart instanceof PatternDensityView)) {
+            fail("Could not instanciate view");
+        }
+        fDensityView = (PatternDensityView) viewPart;
+
+        /*
+         * Use reflection to access the table viewer
+         */
+        final Field field = AbstractSegmentStoreDensityView.class.getDeclaredField("fTableViewer");
+        field.setAccessible(true);
+        fDensityViewer = (AbstractSegmentStoreTableViewer) field.get(fDensityView);
+        fDensityChart = viewBot.bot().widget(WidgetOfType.widgetOfType(Chart.class));
+        assertNotNull(fDensityViewer);
+    }
+
+    /**
+     * Test the pattern density view and its viewers data
+     *
+     * @throws SecurityException
+     *             If a security manager is present and any the wrong class is
+     *             loaded or the class loader is not the same as its ancestor's
+     *             loader.
+     *
+     * @throws NoSuchFieldException
+     *             Field not available
+     * @throws IllegalAccessException
+     *             Field is inaccessible
+     * @throws IllegalArgumentException
+     *             the object is not the correct class type
+     *
+     */
+    @Test
+    public void testWithTrace() throws NoSuchFieldException, SecurityException, IllegalArgumentException, IllegalAccessException {
+        setDensityViewer();
+        SWTBotUtils.waitForJobs();
+
+        //Test the table content
+        SWTBotTable tableBot = new SWTBotTable(fDensityViewer.getTableViewer().getTable());
+        fBot.waitUntil(ConditionHelpers.isTableCellFilled(tableBot, SYSTEM_CALL_PREFIX, 0, 3));
+        tableBot.header(COLUMN_HEADER).click();
+        fBot.waitUntil(ConditionHelpers.isTableCellFilled(tableBot, SYSTEM_CALL_PREFIX, 0, 3));
+        tableBot.header(COLUMN_HEADER).click();
+        fBot.waitUntil(ConditionHelpers.isTableCellFilled(tableBot, SYSTEM_CALL_PREFIX, 0, 3));
+
+        //Test the chart content
+        final Chart densityChart = fDensityChart;
+        assertNotNull(densityChart);
+        SWTBotChart chartBot = new SWTBotChart(densityChart);
+        assertVisible(chartBot);
+
+        ISeriesSet seriesSet = fDensityChart.getSeriesSet();
+        assertNotNull(seriesSet);
+        ISeries[] series = seriesSet.getSeries();
+        assertNotNull(series);
+
+        // Verify that the chart has 1 series
+        assertEquals(1, series.length);
+        // Verify that the series has data
+        assertTrue(series[0].getXSeries().length > 0);
+    }
+
+    private static class SWTBotChart extends AbstractSWTBotControl<Chart> {
+        public SWTBotChart(Chart w) throws WidgetNotFoundException {
+            super(w);
+        }
+    }
+
+    @Override
+    protected String getViewId() {
+        return VIEW_ID;
+    }
+
+    @Override
+    protected String getViewTitle() {
+        return VIEW_TITLE;
+    }
+}