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Maven Plugin for Android Development
/*
* Copyright (C) 2009-2011 Jayway AB
* Copyright (C) 2007-2008 JVending Masa
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.jayway.maven.plugins.android;
import com.android.ddmlib.AdbCommandRejectedException;
import com.android.ddmlib.IDevice;
import com.android.ddmlib.ShellCommandUnresponsiveException;
import com.android.ddmlib.TimeoutException;
import com.android.ddmlib.testrunner.IRemoteAndroidTestRunner;
import com.android.ddmlib.testrunner.ITestRunListener;
import com.android.ddmlib.testrunner.RemoteAndroidTestRunner;
import com.android.ddmlib.testrunner.TestIdentifier;
import com.jayway.maven.plugins.android.asm.AndroidTestFinder;
import com.jayway.maven.plugins.android.common.DeviceHelper;
import com.jayway.maven.plugins.android.configuration.Test;
import org.apache.commons.io.FileUtils;
import org.apache.commons.io.IOUtils;
import org.apache.commons.lang.StringUtils;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugin.MojoFailureException;
import org.apache.maven.project.MavenProject;
import org.w3c.dom.Attr;
import org.w3c.dom.Document;
import org.w3c.dom.NamedNodeMap;
import org.w3c.dom.Node;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.transform.Result;
import javax.xml.transform.Source;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerConfigurationException;
import javax.xml.transform.TransformerException;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.text.DecimalFormat;
import java.text.NumberFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Map;
import static com.android.ddmlib.testrunner.ITestRunListener.TestFailure.ERROR;
/**
* AbstractInstrumentationMojo implements running the instrumentation
* tests.
*
* @author [email protected]
* @author Manfred Moser
*/
public abstract class AbstractInstrumentationMojo extends AbstractAndroidMojo
{
/**
* -Dmaven.test.skip is commonly used with Maven to skip tests. We honor it too.
*
* @parameter expression="${maven.test.skip}" default-value=false
* @readonly
*/
private boolean mavenTestSkip;
/**
* -DskipTests is commonly used with Maven to skip tests. We honor it too.
*
* @parameter expression="${skipTests}" default-value=false
* @readonly
*/
private boolean mavenSkipTests;
/**
* -Dmaven.test.failure.ignore is commonly used with Maven to ignore test failures. We honor it too.
* Ignore or not tests failures. If true they will be ignored; if
* false, they will not. Default value is false.
*
* @parameter expression="${maven.test.failure.ignore}" default-value=false required=false
* @readonly
*/
private boolean mavenIgnoreTestFailure;
/**
* -Dmaven.test.error.ignore is commonly used with Maven to ignore test errors. We honor it too.
* Ignore or not tests errors. If true they will be ignored; if
* false, they will not. Default value is false.
*
* @parameter expression="${maven.test.error.ignore}" default-value=false required=false
* @readonly
*/
private boolean mavenIgnoreTestError;
/**
* The configuration to use for running instrumentation tests. Complete configuration
* is possible in the plugin configuration:
*
* <test>
* <skip>true|false|auto</skip>
* <instrumentationPackage>packageName</instrumentationPackage>
* <instrumentationRunner>className</instrumentationRunner>
* <debug>true|false</debug>
* <coverage>true|false</coverage>
* <coverageFile></coverageFile>
* <logOnly>true|false</logOnly> avd
* <testSize>small|medium|large</testSize>
* <createReport>true|false</createReport>
* <classes>
* <class>your.package.name.YourTestClass</class>
* </classes>
* <packages>
* <package>your.package.name</package>
* </packages>
* </test>
*
*
* @parameter
*/
private Test test;
/**
* Enables or disables integration test related goals. If true they will be skipped; if
* false, they will be run. If auto, they will run if any of the classes inherit from any
* class in junit.framework.** or android.test.**.
*
* @parameter expression="${android.test.skip}" default-value="auto"
*/
private String testSkip;
/**
* Package name of the apk we wish to instrument. If not specified, it is inferred from
* AndroidManifest.xml.
*
* @optional
* @parameter expression="${android.test.instrumentationPackage}
*/
private String testInstrumentationPackage;
/**
* Class name of test runner. If not specified, it is inferred from AndroidManifest.xml.
*
* @optional
* @parameter expression="${android.test.instrumentationRunner}"
*/
private String testInstrumentationRunner;
/**
* Enable debug causing the test runner to wait until debugger is
* connected with the Android debug bridge (adb).
*
* @optional
* @parameter default-value=false expression="${android.test.debug}"
*/
private Boolean testDebug;
/**
* Enable or disable code coverage for this instrumentation test
* run.
*
* @optional
* @parameter default-value=false expression="${android.test.coverage}"
*/
private Boolean testCoverage;
/**
* Location on device into which coverage should be stored (blank for
* Android default /data/data/your.package.here/files/coverage.ec).
*
* @optional
* @parameter default-value= expression="${android.test.coverageFile}"
*/
private String testCoverageFile;
/**
* Enable this flag to run a log only and not execute the tests.
*
* @optional
* @parameter default-value=false expression="${android.test.logonly}"
*/
private Boolean testLogOnly;
/**
* If specified only execute tests of certain size as defined by
* the Android instrumentation testing SmallTest, MediumTest and
* LargeTest annotations. Use "small", "medium" or "large" as values.
*
* @optional
* @parameter expression="${android.test.testsize}"
* @see com.android.ddmlib.testrunner.IRemoteAndroidTestRunner
*/
private String testTestSize;
/**
* Create a junit xml format compatible output file containing
* the test results for each device the instrumentation tests run
* on.
*
* The files are stored in target/surefire-reports and named TEST-deviceid.xml.
* The deviceid for an emulator is deviceSerialNumber_avdName_manufacturer_model.
* The serial number is commonly emulator-5554 for the first emulator started
* with numbers increasing. avdName is as defined in the SDK tool. The
* manufacturer is typically "unknown" and the model is typically "sdk".
* The deviceid for an actual devices is
* deviceSerialNumber_manufacturer_model.
*
* The file contains system properties from the system running
* the Android Maven Plugin (JVM) and device properties from the
* device/emulator the tests are running on.
*
* The file contains a single TestSuite for all tests and a
* TestCase for each test method. Errors and failures are logged
* in the file and the system log with full stack traces and other
* details available.
*
* @optional
* @parameter default-value=true expression="${android.test.createreport}"
*/
private Boolean testCreateReport;
/**
* Whether to execute tests only in given packages as part of the instrumentation tests.
*
* <packages>
* <package>your.package.name</package>
* </packages>
*
* or as e.g. -Dandroid.test.packages=package1,package2
*
* @optional
* @parameter expression="${android.test.packages}
*/
protected List testPackages;
/**
* Whether to execute test classes which are specified as part of the instrumentation tests.
*
* <classes>
* <class>your.package.name.YourTestClass</class>
* </classes>
*
* or as e.g. -Dandroid.test.classes=class1,class2
*
* @optional
* @parameter expression="${android.test.classes}
*/
protected List testClasses;
/**
* Whether to execute tests which are annotated with the given annotations.
*
* <annotations>
* <annotation>your.package.name.YourAnnotation</annotation>
* </annotations>
*
* or as e.g. -Dandroid.test.annotations=annotation1,annotation2
*
* @optional
* @parameter expression="${android.test.annotations}
*/
protected List testAnnotations;
/**
* Whether to execute tests which are not annotated with the given annotations.
*
* <excludeAnnotations>
* <excludeAnnotation>your.package.name.YourAnnotation</excludeAnnotation>
* </excludeAnnotations>
*
* or as e.g. -Dandroid.test.excludeAnnotations=annotation1,annotation2
*
* @optional
* @parameter expression="${android.test.excludeAnnotations}
*/
protected List testExcludeAnnotations;
private boolean classesExists;
private boolean packagesExists;
// the parsed parameters from the plugin config or properties from command line or pom or settings
private String parsedSkip;
private String parsedInstrumentationPackage;
private String parsedInstrumentationRunner;
private List parsedClasses;
private List parsedPackages;
private List parsedAnnotations;
private List parsedExcludeAnnotations;
private String parsedTestSize;
private Boolean parsedCoverage;
private String parsedCoverageFile;
private Boolean parsedDebug;
private Boolean parsedLogOnly;
private Boolean parsedCreateReport;
private String packagesList;
protected void instrument() throws MojoExecutionException, MojoFailureException
{
parseConfiguration();
if ( parsedInstrumentationPackage == null )
{
parsedInstrumentationPackage = extractPackageNameFromAndroidManifest( androidManifestFile );
}
if ( parsedInstrumentationRunner == null )
{
parsedInstrumentationRunner = extractInstrumentationRunnerFromAndroidManifest( androidManifestFile );
}
// only run Tests in specific package
packagesList = buildCommaSeparatedString( parsedPackages );
packagesExists = StringUtils.isNotBlank( packagesList );
if ( parsedClasses != null )
{
classesExists = parsedClasses.size() > 0;
}
else
{
classesExists = false;
}
if ( classesExists && packagesExists )
{
// if both packages and classes are specified --> ERROR
throw new MojoFailureException( "packages and classes are mutually exclusive. They cannot be specified at"
+ " the same time. Please specify either packages or classes. For details, see "
+ "http://developer.android.com/guide/developing/testing/testing_otheride.html" );
}
DeviceCallback instrumentationTestExecutor = new DeviceCallback()
{
public void doWithDevice( final IDevice device ) throws MojoExecutionException, MojoFailureException
{
String deviceLogLinePrefix = DeviceHelper.getDeviceLogLinePrefix( device );
RemoteAndroidTestRunner remoteAndroidTestRunner = new RemoteAndroidTestRunner(
parsedInstrumentationPackage, parsedInstrumentationRunner, device );
if ( packagesExists )
{
for ( String str : packagesList.split( "," ) )
{
remoteAndroidTestRunner.setTestPackageName( str );
getLog().info( deviceLogLinePrefix + "Running tests for specified test package: " + str );
}
}
if ( classesExists )
{
remoteAndroidTestRunner
.setClassNames( parsedClasses.toArray( new String[ parsedClasses.size() ] ) );
getLog().info( deviceLogLinePrefix + "Running tests for specified test classes/methods: "
+ parsedClasses );
}
if ( parsedAnnotations != null )
{
for ( String annotation : parsedAnnotations )
{
remoteAndroidTestRunner.addInstrumentationArg( "annotation", annotation );
}
}
if ( parsedExcludeAnnotations != null )
{
for ( String annotation : parsedExcludeAnnotations )
{
remoteAndroidTestRunner.addInstrumentationArg( "notAnnotation", annotation );
}
}
remoteAndroidTestRunner.setDebug( parsedDebug );
remoteAndroidTestRunner.setCoverage( parsedCoverage );
if ( ! "".equals( parsedCoverageFile ) )
{
remoteAndroidTestRunner.addInstrumentationArg( "coverageFile", parsedCoverageFile );
}
remoteAndroidTestRunner.setLogOnly( parsedLogOnly );
if ( StringUtils.isNotBlank( parsedTestSize ) )
{
IRemoteAndroidTestRunner.TestSize validSize = IRemoteAndroidTestRunner.TestSize
.getTestSize( parsedTestSize );
remoteAndroidTestRunner.setTestSize( validSize );
}
getLog().info( deviceLogLinePrefix + "Running instrumentation tests in "
+ parsedInstrumentationPackage );
try
{
AndroidTestRunListener testRunListener = new AndroidTestRunListener( project, device );
remoteAndroidTestRunner.run( testRunListener );
if ( testRunListener.hasFailuresOrErrors() )
{
throw new MojoFailureException( deviceLogLinePrefix + "Tests failed on device." );
}
if ( testRunListener.testRunFailed() )
{
throw new MojoFailureException( deviceLogLinePrefix + "Test run failed to complete: "
+ testRunListener.getTestRunFailureCause() );
}
if ( testRunListener.threwException() )
{
throw new MojoFailureException( deviceLogLinePrefix + testRunListener.getExceptionMessages() );
}
}
catch ( TimeoutException e )
{
throw new MojoExecutionException( deviceLogLinePrefix + "timeout", e );
}
catch ( AdbCommandRejectedException e )
{
throw new MojoExecutionException( deviceLogLinePrefix + "adb command rejected", e );
}
catch ( ShellCommandUnresponsiveException e )
{
throw new MojoExecutionException( deviceLogLinePrefix + "shell command " + "unresponsive", e );
}
catch ( IOException e )
{
throw new MojoExecutionException( deviceLogLinePrefix + "IO problem", e );
}
}
};
instrumentationTestExecutor = new ScreenshotServiceWrapper( instrumentationTestExecutor, project, getLog() );
doWithDevices( instrumentationTestExecutor );
}
private void parseConfiguration()
{
// we got config in pom ... lets use it,
if ( test != null )
{
if ( StringUtils.isNotEmpty( test.getSkip() ) )
{
parsedSkip = test.getSkip();
}
else
{
parsedSkip = testSkip;
}
if ( StringUtils.isNotEmpty( test.getInstrumentationPackage() ) )
{
parsedInstrumentationPackage = test.getInstrumentationPackage();
}
else
{
parsedInstrumentationPackage = testInstrumentationPackage;
}
if ( StringUtils.isNotEmpty( test.getInstrumentationRunner() ) )
{
parsedInstrumentationRunner = test.getInstrumentationRunner();
}
else
{
parsedInstrumentationRunner = testInstrumentationRunner;
}
if ( test.getClasses() != null && ! test.getClasses().isEmpty() )
{
parsedClasses = test.getClasses();
}
else
{
parsedClasses = testClasses;
}
if ( test.getAnnotations() != null && ! test.getAnnotations().isEmpty() )
{
parsedAnnotations = test.getAnnotations();
}
else
{
parsedAnnotations = testAnnotations;
}
if ( test.getExcludeAnnotations() != null && ! test.getExcludeAnnotations().isEmpty() )
{
parsedExcludeAnnotations = test.getExcludeAnnotations();
}
else
{
parsedExcludeAnnotations = testExcludeAnnotations;
}
if ( test.getPackages() != null && ! test.getPackages().isEmpty() )
{
parsedPackages = test.getPackages();
}
else
{
parsedPackages = testPackages;
}
if ( StringUtils.isNotEmpty( test.getTestSize() ) )
{
parsedTestSize = test.getTestSize();
}
else
{
parsedTestSize = testTestSize;
}
if ( test.isCoverage() != null )
{
parsedCoverage = test.isCoverage();
}
else
{
parsedCoverage = testCoverage;
}
if ( test.getCoverageFile() != null )
{
parsedCoverageFile = test.getCoverageFile();
}
else
{
parsedCoverageFile = "";
}
if ( test.isDebug() != null )
{
parsedDebug = test.isDebug();
}
else
{
parsedDebug = testDebug;
}
if ( test.isLogOnly() != null )
{
parsedLogOnly = test.isLogOnly();
}
else
{
parsedLogOnly = testLogOnly;
}
if ( test.isCreateReport() != null )
{
parsedCreateReport = test.isCreateReport();
}
else
{
parsedCreateReport = testCreateReport;
}
}
// no pom, we take properties
else
{
parsedSkip = testSkip;
parsedInstrumentationPackage = testInstrumentationPackage;
parsedInstrumentationRunner = testInstrumentationRunner;
parsedClasses = testClasses;
parsedAnnotations = testAnnotations;
parsedExcludeAnnotations = testExcludeAnnotations;
parsedPackages = testPackages;
parsedTestSize = testTestSize;
parsedCoverage = testCoverage;
parsedCoverageFile = testCoverageFile;
parsedDebug = testDebug;
parsedLogOnly = testLogOnly;
parsedCreateReport = testCreateReport;
}
}
/**
* Whether or not to execute integration test related goals. Reads from configuration parameter
* enableIntegrationTest, but can be overridden with -Dmaven.test.skip.
*
* @return true if integration test goals should be executed, false otherwise.
*/
protected boolean isEnableIntegrationTest() throws MojoFailureException, MojoExecutionException
{
parseConfiguration();
if ( mavenTestSkip )
{
getLog().info( "maven.test.skip set - skipping tests" );
return false;
}
if ( mavenSkipTests )
{
getLog().info( "maven.skip.tests set - skipping tests" );
return false;
}
if ( "true".equalsIgnoreCase( parsedSkip ) )
{
getLog().info( "android.test.skip set - skipping tests" );
return false;
}
if ( "false".equalsIgnoreCase( parsedSkip ) )
{
return true;
}
if ( parsedSkip == null || "auto".equalsIgnoreCase( parsedSkip ) )
{
if ( extractInstrumentationRunnerFromAndroidManifest( androidManifestFile ) == null )
{
getLog().info( "No InstrumentationRunner found - skipping tests" );
return false;
}
return AndroidTestFinder.containsAndroidTests( new File( project.getBuild().getOutputDirectory() ) );
}
throw new MojoFailureException( "android.test.skip must be configured as 'true', 'false' or 'auto'." );
}
/**
* Helper method to build a comma separated string from a list.
* Blank strings are filtered out
*
* @param lines A list of strings
* @return Comma separated String from given list
*/
protected static String buildCommaSeparatedString( List lines )
{
if ( lines == null || lines.size() == 0 )
{
return null;
}
List strings = new ArrayList( lines.size() );
for ( String str : lines )
{ // filter out blank strings
if ( StringUtils.isNotBlank( str ) )
{
strings.add( StringUtils.trimToEmpty( str ) );
}
}
return StringUtils.join( strings, "," );
}
/**
* AndroidTestRunListener produces a nice output for the log for the test
* run as well as an xml file compatible with the junit xml report file
* format understood by many tools.
*
* It will do so for each device/emulator the tests run on.
*/
private class AndroidTestRunListener implements ITestRunListener
{
/**
* the indent used in the log to group items that belong together visually *
*/
private static final String INDENT = " ";
/**
* Junit report schema documentation is sparse. Here are some hints
*
* @see "http://mail-archives.apache.org/mod_mbox/
* ant-dev/200902.mbox/%[email protected]%3E"
* @see "http://junitpdfreport.sourceforge.net/managedcontent/PdfTranslation"
*/
private static final String TAG_TESTSUITES = "testsuites";
private static final String TAG_TESTSUITE = "testsuite";
private static final String ATTR_TESTSUITE_ERRORS = "errors";
private static final String ATTR_TESTSUITE_FAILURES = "failures";
private static final String ATTR_TESTSUITE_HOSTNAME = "hostname";
private static final String ATTR_TESTSUITE_NAME = "name";
private static final String ATTR_TESTSUITE_TESTS = "tests";
private static final String ATTR_TESTSUITE_TIME = "time";
private static final String ATTR_TESTSUITE_TIMESTAMP = "timestamp";
private static final String TAG_PROPERTIES = "properties";
private static final String TAG_PROPERTY = "property";
private static final String ATTR_PROPERTY_NAME = "name";
private static final String ATTR_PROPERTY_VALUE = "value";
private static final String TAG_TESTCASE = "testcase";
private static final String ATTR_TESTCASE_NAME = "name";
private static final String ATTR_TESTCASE_CLASSNAME = "classname";
private static final String ATTR_TESTCASE_TIME = "time";
private static final String TAG_ERROR = "error";
private static final String TAG_FAILURE = "failure";
private static final String ATTR_MESSAGE = "message";
private static final String ATTR_TYPE = "type";
/**
* time format for the output of milliseconds in seconds in the xml file *
*/
private final NumberFormat timeFormatter = new DecimalFormat( "#0.0000" );
private int testCount = 0;
private int testRunCount = 0;
private int testFailureCount = 0;
private int testErrorCount = 0;
private String testRunFailureCause = null;
private final MavenProject project;
/**
* the emulator or device we are running the tests on *
*/
private final IDevice device;
private final String deviceLogLinePrefix;
// junit xml report related fields
private Document junitReport;
private Node testSuiteNode;
/**
* node for the current test case for junit report
*/
private Node currentTestCaseNode;
/**
* start time of current test case in millis, reset with each test start
*/
private long currentTestCaseStartTime;
// we track if we have problems and then report upstream
private boolean threwException = false;
private final StringBuilder exceptionMessages = new StringBuilder();
public AndroidTestRunListener( MavenProject project, IDevice device )
{
this.project = project;
this.device = device;
this.deviceLogLinePrefix = DeviceHelper.getDeviceLogLinePrefix( device );
}
public void testRunStarted( String runName, int testCount )
{
this.testCount = testCount;
getLog().info( deviceLogLinePrefix + INDENT + "Run started: " + runName + ", " + testCount + " tests:" );
if ( parsedCreateReport )
{
try
{
DocumentBuilderFactory fact = DocumentBuilderFactory.newInstance();
DocumentBuilder parser = null;
parser = fact.newDocumentBuilder();
junitReport = parser.newDocument();
Node testSuitesNode = junitReport.createElement( TAG_TESTSUITES );
junitReport.appendChild( testSuitesNode );
testSuiteNode = junitReport.createElement( TAG_TESTSUITE );
NamedNodeMap testSuiteAttributes = testSuiteNode.getAttributes();
Attr nameAttr = junitReport.createAttribute( ATTR_TESTSUITE_NAME );
nameAttr.setValue( runName );
testSuiteAttributes.setNamedItem( nameAttr );
Attr hostnameAttr = junitReport.createAttribute( ATTR_TESTSUITE_HOSTNAME );
hostnameAttr.setValue( DeviceHelper.getDescriptiveName( device ) );
testSuiteAttributes.setNamedItem( hostnameAttr );
Node propertiesNode = junitReport.createElement( TAG_PROPERTIES );
Node propertyNode;
NamedNodeMap propertyAttributes;
Attr propNameAttr;
Attr propValueAttr;
for ( Map.Entry systemProperty : System.getProperties().entrySet() )
{
propertyNode = junitReport.createElement( TAG_PROPERTY );
propertyAttributes = propertyNode.getAttributes();
propNameAttr = junitReport.createAttribute( ATTR_PROPERTY_NAME );
propNameAttr.setValue( systemProperty.getKey().toString() );
propertyAttributes.setNamedItem( propNameAttr );
propValueAttr = junitReport.createAttribute( ATTR_PROPERTY_VALUE );
propValueAttr.setValue( systemProperty.getValue().toString() );
propertyAttributes.setNamedItem( propValueAttr );
propertiesNode.appendChild( propertyNode );
}
Map deviceProperties = device.getProperties();
for ( Map.Entry deviceProperty : deviceProperties.entrySet() )
{
propertyNode = junitReport.createElement( TAG_PROPERTY );
propertyAttributes = propertyNode.getAttributes();
propNameAttr = junitReport.createAttribute( ATTR_PROPERTY_NAME );
propNameAttr.setValue( deviceProperty.getKey() );
propertyAttributes.setNamedItem( propNameAttr );
propValueAttr = junitReport.createAttribute( ATTR_PROPERTY_VALUE );
propValueAttr.setValue( deviceProperty.getValue() );
propertyAttributes.setNamedItem( propValueAttr );
propertiesNode.appendChild( propertyNode );
}
testSuiteNode.appendChild( propertiesNode );
testSuitesNode.appendChild( testSuiteNode );
}
catch ( ParserConfigurationException e )
{
threwException = true;
exceptionMessages.append( "Failed to create document" );
exceptionMessages.append( e.getMessage() );
}
}
}
public void testStarted( TestIdentifier testIdentifier )
{
testRunCount++;
getLog().info( deviceLogLinePrefix
+ String.format( "%1$s%1$sStart [%2$d/%3$d]: %4$s", INDENT, testRunCount, testCount,
testIdentifier.toString() ) );
if ( parsedCreateReport )
{
// reset start time for each test run
currentTestCaseStartTime = new Date().getTime();
currentTestCaseNode = junitReport.createElement( TAG_TESTCASE );
NamedNodeMap testCaseAttributes = currentTestCaseNode.getAttributes();
Attr classAttr = junitReport.createAttribute( ATTR_TESTCASE_CLASSNAME );
classAttr.setValue( testIdentifier.getClassName() );
testCaseAttributes.setNamedItem( classAttr );
Attr methodAttr = junitReport.createAttribute( ATTR_TESTCASE_NAME );
methodAttr.setValue( testIdentifier.getTestName() );
testCaseAttributes.setNamedItem( methodAttr );
}
}
public void testFailed( TestFailure status, TestIdentifier testIdentifier, String trace )
{
if ( status == ERROR )
{
++ testErrorCount;
}
else
{
++ testFailureCount;
}
getLog().info( deviceLogLinePrefix + INDENT + INDENT + status.name() + ":" + testIdentifier.toString() );
getLog().info( deviceLogLinePrefix + INDENT + INDENT + trace );
if ( parsedCreateReport )
{
Node errorFailureNode;
NamedNodeMap errorfailureAttributes;
if ( status == ERROR )
{
errorFailureNode = junitReport.createElement( TAG_ERROR );
errorfailureAttributes = errorFailureNode.getAttributes();
}
else
{
errorFailureNode = junitReport.createElement( TAG_FAILURE );
errorfailureAttributes = errorFailureNode.getAttributes();
}
errorFailureNode.setTextContent( trace );
Attr msgAttr = junitReport.createAttribute( ATTR_MESSAGE );
msgAttr.setValue( parseForMessage( trace ) );
errorfailureAttributes.setNamedItem( msgAttr );
Attr typeAttr = junitReport.createAttribute( ATTR_TYPE );
typeAttr.setValue( parseForException( trace ) );
errorfailureAttributes.setNamedItem( typeAttr );
currentTestCaseNode.appendChild( errorFailureNode );
}
}
public void testEnded( TestIdentifier testIdentifier, Map testMetrics )
{
getLog().info( deviceLogLinePrefix
+ String.format( "%1$s%1$sEnd [%2$d/%3$d]: %4$s", INDENT, testRunCount, testCount,
testIdentifier.toString() ) );
logMetrics( testMetrics );
if ( parsedCreateReport )
{
testSuiteNode.appendChild( currentTestCaseNode );
NamedNodeMap testCaseAttributes = currentTestCaseNode.getAttributes();
Attr timeAttr = junitReport.createAttribute( ATTR_TESTCASE_TIME );
long now = new Date().getTime();
double seconds = ( now - currentTestCaseStartTime ) / 1000.0;
timeAttr.setValue( timeFormatter.format( seconds ) );
testCaseAttributes.setNamedItem( timeAttr );
}
}
public void testRunEnded( long elapsedTime, Map runMetrics )
{
getLog().info( deviceLogLinePrefix + INDENT + "Run ended: " + elapsedTime + " ms" );
if ( hasFailuresOrErrors() )
{
getLog().error( deviceLogLinePrefix + INDENT + "FAILURES!!!" );
}
getLog().info( INDENT + "Tests run: " + testRunCount
+ ( testRunCount < testCount ? " (of " + testCount + ")" : "" )
+ ", Failures: " + testFailureCount + ", Errors: " + testErrorCount );
if ( parsedCreateReport )
{
NamedNodeMap testSuiteAttributes = testSuiteNode.getAttributes();
Attr testCountAttr = junitReport.createAttribute( ATTR_TESTSUITE_TESTS );
testCountAttr.setValue( Integer.toString( testCount ) );
testSuiteAttributes.setNamedItem( testCountAttr );
Attr testFailuresAttr = junitReport.createAttribute( ATTR_TESTSUITE_FAILURES );
testFailuresAttr.setValue( Integer.toString( testFailureCount ) );
testSuiteAttributes.setNamedItem( testFailuresAttr );
Attr testErrorsAttr = junitReport.createAttribute( ATTR_TESTSUITE_ERRORS );
testErrorsAttr.setValue( Integer.toString( testErrorCount ) );
testSuiteAttributes.setNamedItem( testErrorsAttr );
Attr timeAttr = junitReport.createAttribute( ATTR_TESTSUITE_TIME );
timeAttr.setValue( timeFormatter.format( elapsedTime / 1000.0 ) );
testSuiteAttributes.setNamedItem( timeAttr );
Attr timeStampAttr = junitReport.createAttribute( ATTR_TESTSUITE_TIMESTAMP );
timeStampAttr.setValue( new Date().toString() );
testSuiteAttributes.setNamedItem( timeStampAttr );
}
logMetrics( runMetrics );
if ( parsedCreateReport )
{
writeJunitReportToFile();
}
}
public void testRunFailed( String errorMessage )
{
testRunFailureCause = errorMessage;
getLog().info( deviceLogLinePrefix + INDENT + "Run failed: " + errorMessage );
}
public void testRunStopped( long elapsedTime )
{
getLog().info( deviceLogLinePrefix + INDENT + "Run stopped:" + elapsedTime );
}
/**
* Parse a trace string for the message in it. Assumes that the message is located after ":" and before
* "\r\n".
*
* @param trace
* @return message or empty string
*/
private String parseForMessage( String trace )
{
if ( StringUtils.isNotBlank( trace ) )
{
String newline = "\r\n";
// if there is message like
// junit.junit.framework.AssertionFailedError ... there is no message
int messageEnd = trace.indexOf( newline );
boolean hasMessage = ! trace.startsWith( "junit." ) && messageEnd > 0;
if ( hasMessage )
{
int messageStart = trace.indexOf( ":" ) + 2;
if ( messageStart > messageEnd )
{
messageEnd = trace.indexOf( newline + "at" );
// match start of stack trace "\r\nat org.junit....."
if ( messageStart > messageEnd )
{
//':' wasn't found in message but in stack trace
messageStart = 0;
}
}
return trace.substring( messageStart, messageEnd );
}
else
{
return StringUtils.EMPTY;
}
}
else
{
return StringUtils.EMPTY;
}
}
/**
* Parse a trace string for the exception class. Assumes that it is the start of the trace and ends at the first
* ":".
*
* @param trace
* @return Exception class as string or empty string
*/
private String parseForException( String trace )
{
if ( StringUtils.isNotBlank( trace ) )
{
return trace.substring( 0, trace.indexOf( ":" ) );
}
else
{
return StringUtils.EMPTY;
}
}
/**
* Write the junit report xml file.
*/
private void writeJunitReportToFile()
{
TransformerFactory xfactory = TransformerFactory.newInstance();
Transformer xformer = null;
try
{
xformer = xfactory.newTransformer();
}
catch ( TransformerConfigurationException e )
{
e.printStackTrace();
}
Source source = new DOMSource( junitReport );
FileWriter writer = null;
try
{
String directory = new StringBuilder().append( project.getBuild().getDirectory() )
.append( "/surefire-reports" ).toString();
FileUtils.forceMkdir( new File( directory ) );
String fileName = new StringBuilder().append( directory ).append( "/TEST-" )
.append( DeviceHelper.getDescriptiveName( device ) ).append( ".xml" ).toString();
File reportFile = new File( fileName );
writer = new FileWriter( reportFile );
Result result = new StreamResult( writer );
xformer.transform( source, result );
getLog().info( deviceLogLinePrefix + "Report file written to " + reportFile.getAbsolutePath() );
}
catch ( IOException e )
{
threwException = true;
exceptionMessages.append( "Failed to write test report file" );
exceptionMessages.append( e.getMessage() );
}
catch ( TransformerException e )
{
threwException = true;
exceptionMessages.append( "Failed to transform document to write to test report file" );
exceptionMessages.append( e.getMessage() );
}
finally
{
IOUtils.closeQuietly( writer );
}
}
/**
* Log all the metrics out in to key: value lines.
*
* @param metrics
*/
private void logMetrics( Map metrics )
{
for ( Map.Entry entry : metrics.entrySet() )
{
getLog().info( deviceLogLinePrefix + INDENT + INDENT + entry.getKey() + ": " + entry.getValue() );
}
}
/**
* @return if any failures or errors occurred in the test run.
*/
public boolean hasFailuresOrErrors()
{
if ( mavenIgnoreTestFailure && mavenIgnoreTestError )
{
return false;
}
if ( mavenIgnoreTestFailure )
{
return testErrorCount > 0;
}
if ( mavenIgnoreTestError )
{
return testFailureCount > 0;
}
return testErrorCount > 0 || testFailureCount > 0;
}
/**
* @return if the test run itself failed - a failure in the test infrastructure, not a test failure.
*/
public boolean testRunFailed()
{
return testRunFailureCause != null;
}
public String getTestRunFailureCause()
{
return testRunFailureCause;
}
/**
* @return if any exception was thrown during the test run
* on the build system (not the Android device or emulator)
*/
public boolean threwException()
{
return threwException;
}
/**
* @return all exception messages thrown during test execution
* on the test run time (not the Android device or emulator)
*/
public String getExceptionMessages()
{
return exceptionMessages.toString();
}
}
}