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[deliverable/tracecompass.git] / org.eclipse.linuxtools.lttng2.core.tests / src / org / eclipse / linuxtools / lttng2 / core / tests / control / model / impl / BaseEventInfoTest.java

/**********************************************************************
 * Copyright (c) 2012, 2013 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
 *
 * Contributors:
 *   Bernd Hufmann - Initial API and implementation
 *   Alexandre Montplaisir - Port to JUnit4
 **********************************************************************/

package org.eclipse.linuxtools.lttng2.core.tests.control.model.impl;

import static org.junit.Assert.*;

import java.util.LinkedList;
import java.util.List;

import org.eclipse.linuxtools.internal.lttng2.core.control.model.IBaseEventInfo;
import org.eclipse.linuxtools.internal.lttng2.core.control.model.IFieldInfo;
import org.eclipse.linuxtools.internal.lttng2.core.control.model.TraceEventType;
import org.eclipse.linuxtools.internal.lttng2.core.control.model.TraceLogLevel;
import org.eclipse.linuxtools.internal.lttng2.core.control.model.impl.BaseEventInfo;
import org.eclipse.linuxtools.internal.lttng2.core.control.model.impl.FieldInfo;
import org.junit.Before;
import org.junit.Test;

/**
 * The class <code>BaseEventInfoTest</code> contains test for the class
 * <code>{@link BaseEventInfo}</code>.
 */
public class BaseEventInfoTest {

    // ------------------------------------------------------------------------
    // Test data
    // ------------------------------------------------------------------------

    private IBaseEventInfo fEventInfo1 = null;
    private IBaseEventInfo fEventInfo2 = null;

    // ------------------------------------------------------------------------
    // Housekeeping
    // ------------------------------------------------------------------------
    /**
     * Perform pre-test initialization.
     */
    @Before
    public void setUp() {
        ModelImplFactory factory = new ModelImplFactory();
        fEventInfo1 = factory.getBaseEventInfo1();
        fEventInfo2 = factory.getBaseEventInfo2();
    }

    // ------------------------------------------------------------------------
    // Tests
    // ------------------------------------------------------------------------

    /**
     * Run the BaseEventInfo() constructor test.
     */
    @Test
    public void testBaseEventInfo() {
        BaseEventInfo fixture = new BaseEventInfo("event");
        assertNotNull(fixture);

        TraceEventType result = fixture.getEventType();

        assertEquals("event", fixture.getName());
        assertEquals("unknown", result.getInName());
        assertEquals("UNKNOWN", result.name());
        assertEquals("UNKNOWN", result.toString());
        assertEquals(3, result.ordinal());

        TraceLogLevel level = fixture.getLogLevel();
        assertEquals("TRACE_DEBUG", level.getInName());
        assertEquals("TRACE_DEBUG", level.name());
        assertEquals("TRACE_DEBUG", level.toString());
        assertEquals(14, level.ordinal());
    }

    /**
     * Test Copy Constructor
     */
    @Test
    public void testEventInfoCopy() {
        BaseEventInfo info = new BaseEventInfo((BaseEventInfo)fEventInfo1);

        assertEquals(fEventInfo1.getName(), info.getName());
        assertEquals(fEventInfo1.getEventType(), info.getEventType());
        assertEquals(fEventInfo1.getLogLevel(), info.getLogLevel());
        assertEquals(fEventInfo1.getFilterExpression(), info.getFilterExpression());

        IFieldInfo[] orignalFields = fEventInfo1.getFields();
        IFieldInfo[] copiedFields = info.getFields();
        assertEquals(orignalFields.length, copiedFields.length);

        for (int i = 0; i < copiedFields.length; i++) {
            assertEquals(orignalFields[i], copiedFields[i]);
        }
    }

    /**
     * Test Copy Constructor
     */
    @Test
    public void testEventCopy2() {
        try {
            BaseEventInfo info = null;
            new BaseEventInfo(info);
            fail("null copy");
        }
        catch (IllegalArgumentException e) {
            // Success
        }
    }

    /**
     * Run the TraceEventType getEventType() method test.
     */
    @Test
    public void testGetEventType_1() {
        BaseEventInfo fixture = new BaseEventInfo("event");
        fixture.setEventType("unknown");

        TraceEventType result = fixture.getEventType();

        assertNotNull(result);
        assertEquals("unknown", result.getInName());
        assertEquals("UNKNOWN", result.name());
        assertEquals("UNKNOWN", result.toString());
        assertEquals(3, result.ordinal());

        fixture.setEventType("");
        result = fixture.getEventType();
        assertEquals("unknown", result.getInName());
        assertEquals("UNKNOWN", result.name());
        assertEquals("UNKNOWN", result.toString());
        assertEquals(3, result.ordinal());

        fixture.setEventType("tracepoint");
        result = fixture.getEventType();
        assertNotNull(result);
        assertEquals("tracepoint", result.getInName());
        assertEquals("TRACEPOINT", result.name());
        assertEquals("TRACEPOINT", result.toString());
        assertEquals(0, result.ordinal());

        fixture.setEventType("syscall");
        result = fixture.getEventType();
        assertNotNull(result);
        assertEquals("syscall", result.getInName());
        assertEquals("SYSCALL", result.name());
        assertEquals("SYSCALL", result.toString());
        assertEquals(1, result.ordinal());

        fixture.setEventType("probe");
        result = fixture.getEventType();
        assertNotNull(result);
        assertEquals("probe", result.getInName());
        assertEquals("PROBE", result.name());
        assertEquals("PROBE", result.toString());
        assertEquals(2, result.ordinal());

    }

    /**
     * Run the void setEventType(TraceEventType) method test.
     */
    @Test
    public void testSetEventType_2() {
        BaseEventInfo fixture = new BaseEventInfo("event");
        fixture.setEventType(TraceEventType.TRACEPOINT);

        TraceEventType result = fixture.getEventType();

        assertNotNull(result);
        assertEquals("tracepoint", result.getInName());
        assertEquals("TRACEPOINT", result.name());
        assertEquals("TRACEPOINT", result.toString());
        assertEquals(0, result.ordinal());

        fixture.setEventType(TraceEventType.UNKNOWN);
        result = fixture.getEventType();

        assertNotNull(result);
        assertEquals("unknown", result.getInName());
        assertEquals("UNKNOWN", result.name());
        assertEquals("UNKNOWN", result.toString());
        assertEquals(3, result.ordinal());

        fixture.setEventType(TraceEventType.SYSCALL);
        result = fixture.getEventType();
        assertNotNull(result);
        assertEquals("syscall", result.getInName());
        assertEquals("SYSCALL", result.name());
        assertEquals("SYSCALL", result.toString());
        assertEquals(1, result.ordinal());

        fixture.setEventType(TraceEventType.PROBE);
        result = fixture.getEventType();
        assertNotNull(result);
        assertEquals("probe", result.getInName());
        assertEquals("PROBE", result.name());
        assertEquals("PROBE", result.toString());
        assertEquals(2, result.ordinal());

    }

    /**
     * Run the void setLogLevel(TraceLogLevel) method test.
     * Run the TraceLogLevel getLogLevel() method test
     */
    @Test
    public void testSetLogLevel1() {
        BaseEventInfo fixture = new BaseEventInfo("event");
        fixture.setEventType(TraceEventType.TRACEPOINT);
        fixture.setLogLevel(TraceLogLevel.TRACE_CRIT);

        // 2 set/get-operations are enough to test the method
        TraceLogLevel result = fixture.getLogLevel();
        assertNotNull(result);
        assertEquals("TRACE_CRIT", result.getInName());
        assertEquals("TRACE_CRIT", result.name());
        assertEquals("TRACE_CRIT", result.toString());
        assertEquals(2, result.ordinal());

        fixture.setLogLevel(TraceLogLevel.TRACE_DEBUG_FUNCTION);

        result = fixture.getLogLevel();
        assertNotNull(result);
        assertEquals("TRACE_DEBUG_FUNCTION", result.getInName());
        assertEquals("TRACE_DEBUG_FUNCTION", result.name());
        assertEquals("TRACE_DEBUG_FUNCTION", result.toString());
        assertEquals(12, result.ordinal());
    }

    /**
     * Run the void setLogLevel(String) method test.
     * Run the TraceLogLevel getLogLevel() method test
     */
    @Test
    public void testSetLogLevel2() {
        BaseEventInfo fixture = new BaseEventInfo("event");
        fixture.setEventType(TraceEventType.TRACEPOINT);
        fixture.setLogLevel("TRACE_EMERG");

        TraceLogLevel result = fixture.getLogLevel();
        assertNotNull(result);
        assertEquals("TRACE_EMERG", result.getInName());
        assertEquals("TRACE_EMERG", result.name());
        assertEquals(0, result.ordinal());

        //------------------------
        fixture.setLogLevel("TRACE_ALERT");

        result = fixture.getLogLevel();
        assertNotNull(result);
        assertEquals("TRACE_ALERT", result.getInName());
        assertEquals("TRACE_ALERT", result.name());
        assertEquals(1, result.ordinal());

        //------------------------
        fixture.setLogLevel("TRACE_CRIT");

        result = fixture.getLogLevel();
        assertNotNull(result);
        assertEquals("TRACE_CRIT", result.getInName());
        assertEquals("TRACE_CRIT", result.name());
        assertEquals(2, result.ordinal());

        //------------------------
        fixture.setLogLevel("TRACE_ERR");

        result = fixture.getLogLevel();
        assertNotNull(result);
        assertEquals("TRACE_ERR", result.getInName());
        assertEquals("TRACE_ERR", result.name());
        assertEquals(3, result.ordinal());

        //------------------------
        fixture.setLogLevel("TRACE_WARNING");

        result = fixture.getLogLevel();
        assertNotNull(result);
        assertEquals("TRACE_WARNING", result.getInName());
        assertEquals("TRACE_WARNING", result.name());
        assertEquals(4, result.ordinal());

        //------------------------
        fixture.setLogLevel("TRACE_NOTICE");

        result = fixture.getLogLevel();
        assertNotNull(result);
        assertEquals("TRACE_NOTICE", result.getInName());
        assertEquals("TRACE_NOTICE", result.name());
        assertEquals(5, result.ordinal());

        //------------------------
        fixture.setLogLevel("TRACE_INFO");

        result = fixture.getLogLevel();
        assertNotNull(result);
        assertEquals("TRACE_INFO", result.getInName());
        assertEquals("TRACE_INFO", result.name());
        assertEquals(6, result.ordinal());

        //------------------------
        fixture.setLogLevel("TRACE_DEBUG_SYSTEM");

        result = fixture.getLogLevel();
        assertNotNull(result);
        assertEquals("TRACE_DEBUG_SYSTEM", result.getInName());
        assertEquals("TRACE_DEBUG_SYSTEM", result.name());
        assertEquals(7, result.ordinal());

        //------------------------
        fixture.setLogLevel("TRACE_DEBUG_PROGRAM");

        result = fixture.getLogLevel();
        assertNotNull(result);
        assertEquals("TRACE_DEBUG_PROGRAM", result.getInName());
        assertEquals("TRACE_DEBUG_PROGRAM", result.name());
        assertEquals(8, result.ordinal());

        //------------------------
        fixture.setLogLevel("TRACE_DEBUG_PROCESS");

        result = fixture.getLogLevel();
        assertNotNull(result);
        assertEquals("TRACE_DEBUG_PROCESS", result.getInName());
        assertEquals("TRACE_DEBUG_PROCESS", result.name());
        assertEquals(9, result.ordinal());

        //------------------------
        fixture.setLogLevel("TRACE_DEBUG_MODULE");

        result = fixture.getLogLevel();
        assertNotNull(result);
        assertEquals("TRACE_DEBUG_MODULE", result.getInName());
        assertEquals("TRACE_DEBUG_MODULE", result.name());
        assertEquals(10, result.ordinal());

        //------------------------
        fixture.setLogLevel("TRACE_DEBUG_UNIT");

        result = fixture.getLogLevel();
        assertNotNull(result);
        assertEquals("TRACE_DEBUG_UNIT", result.getInName());
        assertEquals("TRACE_DEBUG_UNIT", result.name());
        assertEquals(11, result.ordinal());

        //------------------------
        fixture.setLogLevel("TRACE_DEBUG_FUNCTION");

        result = fixture.getLogLevel();
        assertNotNull(result);
        assertEquals("TRACE_DEBUG_FUNCTION", result.getInName());
        assertEquals("TRACE_DEBUG_FUNCTION", result.name());
        assertEquals(12, result.ordinal());

        //------------------------
        fixture.setLogLevel("TRACE_DEBUG_LINE");

        result = fixture.getLogLevel();
        assertNotNull(result);
        assertEquals("TRACE_DEBUG_LINE", result.getInName());
        assertEquals("TRACE_DEBUG_LINE", result.name());
        assertEquals(13, result.ordinal());

        //------------------------
        fixture.setLogLevel("TRACE_DEBUG");

        result = fixture.getLogLevel();
        assertNotNull(result);
        assertEquals("TRACE_DEBUG", result.getInName());
        assertEquals("TRACE_DEBUG", result.name());
        assertEquals(14, result.ordinal());

        //-------------------------
        fixture.setLogLevel("LEVEL_UNKNOWN");

        result = fixture.getLogLevel();
        assertNotNull(result);
        assertEquals("LEVEL_UNKNOWN", result.getInName());
        assertEquals("LEVEL_UNKNOWN", result.name());
        assertEquals(15, result.ordinal());

        fixture.setLogLevel("garbage");

        result = fixture.getLogLevel();
        assertNotNull(result);
        assertEquals("TRACE_DEBUG", result.getInName());
        assertEquals("TRACE_DEBUG", result.name());
        assertEquals(14, result.ordinal());
    }

    /**
     * test filter expression
     */
    @Test
     public void testSetFields() {
         BaseEventInfo info = new BaseEventInfo((BaseEventInfo)fEventInfo2);
         info.setFilterExpression("stringfield==test");
         assertEquals("stringfield==test", info.getFilterExpression());
     }


   /**
    * test add field
    */
    @Test
    public void testAddField() {
        BaseEventInfo info = new BaseEventInfo((BaseEventInfo)fEventInfo2);

        IFieldInfo field =  new FieldInfo("intfield");
        field.setFieldType("int");

        info.addField(field);

        // Verify the stored events
        IFieldInfo[] result = info.getFields();

        assertNotNull(result);
        assertEquals(1, result.length);
        assertNotNull(result[0]);
        assertTrue(field.equals(result[0]));
    }

    /**
     * test set fields
     */
    @Test
    public void testFields() {
        BaseEventInfo info = new BaseEventInfo((BaseEventInfo)fEventInfo2);

        IFieldInfo field1 =  new FieldInfo("intfield");
        field1.setFieldType("int");

        IFieldInfo field2 =  new FieldInfo("stringfield");
        field2.setFieldType("string");

        List<IFieldInfo> fields = new LinkedList<IFieldInfo>();
        fields.add(field1);
        fields.add(field2);
        info.setFields(fields);

        // Verify the stored events
        IFieldInfo[] result = info.getFields();

        assertNotNull(result);
        assertEquals(2, result.length);

        for (int i = 0; i < result.length; i++) {
            assertNotNull(result[i]);
            assertTrue(fields.get(i).equals(result[i]));
        }
    }

    /**
     * Run the String toString() method test.
     */
    @Test
    public void testToString_1() {
        BaseEventInfo fixture = new BaseEventInfo("event");
        fixture.setName("testName");
        fixture.setEventType(TraceEventType.TRACEPOINT);
        fixture.setLogLevel(TraceLogLevel.TRACE_ERR);

        String result = fixture.toString();

        // add additional test code here
        assertEquals("[BaseEventInfo([TraceInfo(Name=testName)],type=TRACEPOINT,level=TRACE_ERR)]", result);
    }

    // ------------------------------------------------------------------------
    // equals
    // ------------------------------------------------------------------------

    /**
     * Test the .equals() method.
     */
    @Test
    public void testEqualsReflexivity() {
        assertTrue("equals", fEventInfo1.equals(fEventInfo1));
        assertTrue("equals", fEventInfo2.equals(fEventInfo2));

        assertTrue("equals", !fEventInfo1.equals(fEventInfo2));
        assertTrue("equals", !fEventInfo2.equals(fEventInfo1));
    }

    /**
     * Test the .equals() method.
     */
    @Test
    public void testEqualsSymmetry() {
        BaseEventInfo info1 = new BaseEventInfo((BaseEventInfo)fEventInfo1);
        BaseEventInfo info2 = new BaseEventInfo((BaseEventInfo)fEventInfo2);

        assertTrue("equals", info1.equals(fEventInfo1));
        assertTrue("equals", fEventInfo1.equals(info1));

        assertTrue("equals", info2.equals(fEventInfo2));
        assertTrue("equals", fEventInfo2.equals(info2));
    }

    /**
     * Test the .equals() method.
     */
    @Test
    public void testEqualsTransivity() {
        BaseEventInfo info1 = new BaseEventInfo((BaseEventInfo)fEventInfo1);
        BaseEventInfo info2 = new BaseEventInfo((BaseEventInfo)fEventInfo1);
        BaseEventInfo info3 = new BaseEventInfo((BaseEventInfo)fEventInfo1);

        assertTrue("equals", info1.equals(info2));
        assertTrue("equals", info2.equals(info3));
        assertTrue("equals", info1.equals(info3));
    }

    /**
     * Test the .equals() method.
     */
    @Test
    public void testEqualsNull() {
        assertTrue("equals", !fEventInfo1.equals(null));
        assertTrue("equals", !fEventInfo2.equals(null));
    }

    // ------------------------------------------------------------------------
    // hashCode
    // ------------------------------------------------------------------------

    /**
     * Test the hashCode() method.
     */
    @Test
    public void testHashCode() {
        BaseEventInfo info1 = new BaseEventInfo((BaseEventInfo)fEventInfo1);
        BaseEventInfo info2 = new BaseEventInfo((BaseEventInfo)fEventInfo2);

        assertTrue("hashCode", fEventInfo1.hashCode() == info1.hashCode());
        assertTrue("hashCode", fEventInfo2.hashCode() == info2.hashCode());

        assertTrue("hashCode", fEventInfo1.hashCode() != info2.hashCode());
        assertTrue("hashCode", fEventInfo2.hashCode() != info1.hashCode());
    }
}