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From rafaelweingartner <...@git.apache.org>
Subject [GitHub] cloudstack pull request: Fixed Profiler's unit tests bugs.
Date Tue, 12 Apr 2016 17:57:52 GMT
Github user rafaelweingartner commented on a diff in the pull request:

    https://github.com/apache/cloudstack/pull/1445#discussion_r59422694
  
    --- Diff: utils/src/test/java/com/cloud/utils/TestProfiler.java ---
    @@ -19,84 +19,79 @@
     
     package com.cloud.utils;
     
    -import org.apache.log4j.Logger;
     import org.junit.Assert;
    +import org.junit.Before;
     import org.junit.Test;
    +import org.junit.runner.RunWith;
    +import org.powermock.api.mockito.PowerMockito;
    +import org.powermock.core.classloader.annotations.PrepareForTest;
    +import org.powermock.modules.junit4.PowerMockRunner;
     
     import com.cloud.utils.testcase.Log4jEnabledTestCase;
     
    +@RunWith(PowerMockRunner.class)
    +@PrepareForTest({Profiler.class})
     public class TestProfiler extends Log4jEnabledTestCase {
    -    protected final static Logger s_logger = Logger.getLogger(TestProfiler.class);
     
    -    private static final long MILLIS_FACTOR = 1000l;
    -    private static final int MARGIN = 100;
    -    // Profiler uses System.nanoTime which is not reliable on the millisecond
    -    // A sleep of 1000 milliseconds CAN be measured as 999 milliseconds
    -    // Therefore make the second larger, by 10% of the margin
    -    private static final long ONE_SECOND = 1000l + (MARGIN / 10);
    -    private static final double EXPONENT = 3d;
    +    private static final long SLEEP_TIME_NANO = 1000000000L;
    +    private static Profiler pf;
    +
    +    @Before
    +    public void setUp() {
    +        pf = new Profiler();
    +        PowerMockito.mockStatic(System.class);
    +        PowerMockito.when(System.nanoTime()).thenReturn(0L, SLEEP_TIME_NANO);
    +    }
     
         @Test
         public void testProfilerInMillis() {
    -        s_logger.info("testProfiler() started");
    +        //Given
    --- End diff --
    
    @alexandrelimassantana  these comments "//Given", "//When", and so forth could be removed


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