platforms/maven/opencv-it/src/test/java/org/opencv/osgi/DeployOpenCVTest.java

   1 package org.opencv.osgi;
   2
   3 import java.io.File;
   4 import javax.inject.Inject;
   5 import junit.framework.TestCase;
   6 import org.apache.karaf.log.core.LogService;
   7 import org.junit.Test;
   8 import org.junit.runner.RunWith;
   9 import org.ops4j.pax.exam.Configuration;
  10 import static org.ops4j.pax.exam.CoreOptions.maven;
  11 import static org.ops4j.pax.exam.CoreOptions.mavenBundle;
  12 import org.ops4j.pax.exam.Option;
  13 import org.ops4j.pax.exam.junit.PaxExam;
  14 import static org.ops4j.pax.exam.karaf.options.KarafDistributionOption.karafDistributionConfiguration;
  15 import static org.ops4j.pax.exam.karaf.options.KarafDistributionOption.keepRuntimeFolder;
  16 import static org.ops4j.pax.exam.karaf.options.KarafDistributionOption.logLevel;
  17 import org.ops4j.pax.exam.karaf.options.LogLevelOption;
  18 import org.ops4j.pax.exam.options.MavenArtifactUrlReference;
  19 import org.ops4j.pax.exam.spi.reactors.ExamReactorStrategy;
  20 import org.ops4j.pax.exam.spi.reactors.PerClass;
  21 import org.ops4j.pax.logging.spi.PaxLoggingEvent;
  22 import org.osgi.framework.BundleContext;
  23
  24 /**
  25  *
  26  * @author Kerry Billingham <contact@AvionicEngineers.com>
  27  */
  28 @ExamReactorStrategy(PerClass.class)
  29 @RunWith(PaxExam.class)
  30 public class DeployOpenCVTest {
  31
  32     /*
  33     The expected string in Karaf logs when the bundle has deployed and native library loaded.
  34     */
  35     private static final String OPENCV_SUCCESSFUL_LOAD_STRING = "Successfully loaded OpenCV native library.";
  36
  37     private static final String KARAF_VERSION = "4.0.6";
  38
  39     @Inject
  40     protected BundleContext bundleContext;
  41
  42     @Inject
  43     private LogService logService;
  44
  45     /*
  46     This service is required to ensure that the native library has been loaded
  47     before any test is carried out.
  48     */
  49     @Inject
  50     private OpenCVInterface openCVInterface;
  51
  52     @Configuration
  53     public static Option[] configuration() throws Exception {
  54         MavenArtifactUrlReference karafUrl = maven()
  55                 .groupId("org.apache.karaf")
  56                 .artifactId("apache-karaf")
  57                 .version(KARAF_VERSION)
  58                 .type("tar.gz");
  59         return new Option[]{
  60             karafDistributionConfiguration()
  61             .frameworkUrl(karafUrl)
  62             .unpackDirectory(new File("../../../build/target/exam"))
  63             .useDeployFolder(false),
  64             keepRuntimeFolder(),
  65             mavenBundle()
  66             .groupId("org.opencv")
  67             .artifactId("opencv")
  68             .version("3.3.0"),
  69             logLevel(LogLevelOption.LogLevel.INFO)
  70         };
  71     }
  72
  73     /**
  74      * Tests that the OpenCV bundle has been successfully deployed and that the
  75      * native library has been loaded.
  76      */
  77     @Test
  78     public void testOpenCVNativeLibraryLoadSuccess() {
  79
  80         Iterable<PaxLoggingEvent> loggingEvents = logService.getEvents();
  81         boolean loadSuccessful = logsContainsMessage(loggingEvents, OPENCV_SUCCESSFUL_LOAD_STRING);
  82
  83         TestCase.assertTrue("Could not determine if OpenCV library successfully loaded from the logs.", loadSuccessful);
  84
  85     }
  86
  87     private boolean logsContainsMessage(Iterable<PaxLoggingEvent> logEnumeration, final String logMessageString) {
  88         boolean contains = false;
  89         for (PaxLoggingEvent logEntry : logEnumeration) {
  90             if (logEntry.getMessage().contains(logMessageString)) {
  91                 contains = true;
  92                 break;
  93             }
  94         }
  95         return contains;
  96     }
  97 }