com.carrotsearch.maven.plugins.junit4.JUnit4Mojo Maven / Gradle / Ivy
package com.carrotsearch.maven.plugins.junit4;
import static com.google.common.base.MoreObjects.*;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.io.StringReader;
import java.io.StringWriter;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.apache.maven.artifact.Artifact;
import org.apache.maven.artifact.resolver.ArtifactResolutionResult;
import org.apache.maven.artifact.resolver.ArtifactResolver;
import org.apache.maven.artifact.resolver.filter.ArtifactFilter;
import org.apache.maven.artifact.resolver.filter.ExcludesArtifactFilter;
import org.apache.maven.artifact.resolver.filter.ScopeArtifactFilter;
import org.apache.maven.artifact.versioning.DefaultArtifactVersion;
import org.apache.maven.artifact.versioning.InvalidVersionSpecificationException;
import org.apache.maven.artifact.versioning.VersionRange;
import org.apache.maven.execution.MavenSession;
import org.apache.maven.plugin.AbstractMojo;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugin.MojoFailureException;
import org.apache.maven.plugin.antrun.AntrunXmlPlexusConfigurationWriter;
import org.apache.maven.plugins.annotations.Component;
import org.apache.maven.plugins.annotations.LifecyclePhase;
import org.apache.maven.plugins.annotations.Mojo;
import org.apache.maven.plugins.annotations.Parameter;
import org.apache.maven.plugins.annotations.ResolutionScope;
import org.apache.maven.project.MavenProject;
import org.apache.maven.repository.RepositorySystem;
import org.apache.maven.shared.artifact.filter.PatternIncludesArtifactFilter;
import org.apache.tools.ant.BuildException;
import org.apache.tools.ant.Project;
import org.apache.tools.ant.ProjectHelper;
import org.codehaus.plexus.configuration.PlexusConfiguration;
import org.dom4j.Document;
import org.dom4j.DocumentFactory;
import org.dom4j.Element;
import org.dom4j.io.OutputFormat;
import org.dom4j.io.SAXReader;
import org.dom4j.io.XMLWriter;
import com.carrotsearch.ant.tasks.junit4.JUnit4;
import com.carrotsearch.ant.tasks.junit4.listeners.TextReport;
import com.carrotsearch.randomizedtesting.RandomizedRunner;
import com.google.common.base.Strings;
import com.google.common.io.Closer;
/**
* Run tests using a delegation to Randomized
* Testing's JUnit4 ANT task.
*/
@Mojo(
name = "junit4",
defaultPhase = LifecyclePhase.TEST,
threadSafe = true,
requiresProject = true,
requiresDependencyResolution = ResolutionScope.TEST)
public class JUnit4Mojo extends AbstractMojo {
/** An empty String[]. */
private static final String[] EMPTY_STRING_ARRAY = new String [] {};
/** An empty Map. */
private static final Map EMPTY_STRING_STRING_MAP = Collections.emptyMap();
/** Default target in the generated ANT file. */
private static final String DEFAULT_TARGET = "__default__";
/**
* The Maven project object
*/
@Parameter(
property = "project",
readonly = true,
required = true)
private MavenProject project;
/**
* Base directory to invoke forked VMs in. Also note isolateWorkingDirectories
* parameter.
*/
@Parameter(
property = "project.build.directory",
readonly = true,
required = true)
private File dir;
/**
* The directory to store temporary files in.
*/
@Parameter(
property = "project.build.directory")
private File tempDir;
/**
* The number of parallel f. Can be set to a constant "max" for the
* number of cores returned from {@link Runtime#availableProcessors()} or
* "auto" for sensible defaults depending on the number of cores.
* The default is a single subprocess.
*
* Note that this setting forks physical JVM processes so it multiplies the
* requirements for heap memory, IO, etc.
*/
@Parameter(defaultValue = "1")
private String parallelism = JUnit4.DEFAULT_PARALLELISM;
/**
* Property to set to "true" if there is a failure in a test. The use of this
* property is discouraged in Maven (builds should be declarative).
*/
@Parameter
private String failureProperty;
/**
* Initial random seed used for shuffling test suites and other sources
* of pseudo-randomness. If not set, any random value is set.
*
*
The seed's format is compatible with {@link RandomizedRunner} so that
* seed can be fixed for suites and methods alike. Unless the global prefix of
* randomized testing properties is changed, the seed can be overridden using "tests.seed"
* property.
*/
@Parameter(property = "tests.seed", defaultValue = "")
private String seed;
/**
* Predictably shuffle tests order after balancing. This will help in spreading
* lighter and heavier tests over a single forked JVM execution timeline while
* still keeping the same tests order depending on the seed.
*
* @deprecated Use {@link #shuffleOnForkedJvm}
*/
@Parameter(defaultValue = "true")
@Deprecated
private boolean shuffleOnSlave = JUnit4.DEFAULT_SHUFFLE_ON_FORKED_JVM;
/**
* Predictably shuffle tests order after balancing. This will help in spreading
* lighter and heavier tests over a single forked JVM execution timeline while
* still keeping the same tests order depending on the seed.
*/
@Parameter(defaultValue = "true")
private boolean shuffleOnForkedJvm = JUnit4.DEFAULT_SHUFFLE_ON_FORKED_JVM;
/**
* Prints the summary of all executed, ignored etc. tests at the end.
*/
@Parameter(defaultValue = "true")
private boolean printSummary = JUnit4.DEFAULT_PRINT_SUMMARY;
/**
* Stop the build process if there were failures or errors during test execution.
*/
@Parameter(defaultValue = "true")
private boolean haltOnFailure = JUnit4.DEFAULT_HALT_ON_FAILURE;
/**
* If set to true each forked JVM gets a separate working directory
* under whatever is set in dir. The directory naming for each JVM
* follows: "Jnum", where num is the forked JVM's number.
* Directories are created automatically and removed unless leaveTemporary
* is set to true.
*/
@Parameter(defaultValue = "true")
private boolean isolateWorkingDirectories = JUnit4.DEFAULT_ISOLATE_WORKING_DIRECTORIES;
/**
* Sets the action performed when current work directory for a forked JVM is not empty
* and isolateWorkingDirectories is set to true.
*/
@Parameter(defaultValue = "fail")
private String onNonEmptyWorkDirectory = JUnit4.DEFAULT_NON_EMPTY_WORKDIR_ACTION.name();
/**
* If set to true, any sysout and syserr calls will be written to original
* output and error streams (and in effect will appear as "jvm output". By default
* sysout and syserrs are captured and proxied to the event stream to be synchronized
* with other test events but occasionally one may want to synchronize them with direct
* JVM output (to synchronize with compiler output or GC output for example).
*/
@Parameter(defaultValue = "false")
private boolean sysouts = JUnit4.DEFAULT_SYSOUTS;
/**
* Specifies the ratio of suites moved to dynamic assignment list. A dynamic
* assignment list dispatches suites to the first idle forked JVM. Theoretically
* this is an optimal strategy, but it is usually better to have some static assignments
* to avoid communication costs.
*
*
A ratio of 0 means only static assignments are used. A ratio of 1 means
* only dynamic assignments are used.
*
*
The list of dynamic assignments is sorted by decreasing cost (always) and
* is inherently prone to race conditions in distributing suites. Should there
* be an error based on suite-dependency it will not be directly repeatable. In such
* case use the per-forked-jvm list of suites file dumped to disk for each forked JVM.
* (see leaveTemporary parameter).
*/
@Parameter(defaultValue = "0.25")
private float dynamicAssignmentRatio = JUnit4.DEFAULT_DYNAMIC_ASSIGNMENT_RATIO;
/**
* Set the maximum memory to be used by all forked JVMs. The value as
* defined by -mx or -Xmx in the java
* command line options.
*/
@Parameter
private String maxMemory;
/**
* Set to true to leave temporary files for diagnostics.
*/
@Parameter
private boolean leaveTemporary;
/**
* Add an additional argument to any forked JVM.
*/
@Parameter
private String [] jvmArgs;
/**
* Arbitrary JVM options to set on the command line.
*/
@Parameter(property = "argLine")
private String argLine;
/**
* Adds a system property to any forked JVM.
*/
@Parameter
private Map systemProperties;
/**
* Adds an environment variable to any forked JVM.
*/
@Parameter
private Map environmentVariables;
/**
* The command used to invoke the Java Virtual Machine, default is 'java'. The
* command is resolved by java.lang.Runtime.exec().
*/
@Parameter(defaultValue = "java")
private String jvm;
/**
* The directory containing generated test classes of the project being
* tested. This will be included at the beginning of the test classpath.
*/
@Parameter(defaultValue = "${project.build.testOutputDirectory}")
private File testClassesDirectory;
/**
* The directory containing generated classes of the project being
* tested. This will be included after testClassesDirectory.
*/
@Parameter(defaultValue = "${project.build.outputDirectory}")
private File classesDirectory;
/**
* A list of <include> elements specifying the tests (by pattern) that should be included in testing. When not
* specified defaults to:
*
* <include>**/*Test.class</include>
* <include>**/Test*.class</include>
*
* Note that this may result in nested classes being included for tests. Use proper exclusion patterns.
*/
@Parameter
private List includes;
/**
* A list of <exclude> elements specifying the tests (by pattern) that should be excluded in testing. When not
* specified defaults to:
*
* <exclude>**/*$*.class</exclude>
*
* This patterns excludes any nested classes that might otherwise be included.
*/
@Parameter
private List excludes;
/**
* This parameter adds a listener emitting surefire-compatible XMLs if no other listeners
* are added. If there are any configured listeners, this parameter is omitted (you can
* add a maven-compatible listener manually).
*/
@Parameter(defaultValue = "${project.build.directory}/surefire-reports")
private File surefireReportsDirectory;
/**
* Specifies the name of the JUnit artifact used for running tests. JUnit dependency
* must be in at least version 4.10.
*/
@Parameter(
property = "junitArtifactName",
defaultValue = "junit:junit")
private String junitArtifactName;
/**
* What should be done on unexpected JVM output? JVM may write directly to the
* original descriptors, bypassing redirections of System.out and System.err. Typically,
* these messages will be important and should fail the build (permgen space exceeded,
* compiler errors, crash dumps). However, certain legitimate logs (gc activity, class loading
* logs) are also printed to these streams so sometimes the output can be ignored.
*
* Allowed values (any comma-delimited combination of): ignore, pipe, warn, fail.
*/
@Parameter(
property = "jvmOutputAction",
defaultValue = "pipe,warn")
private String jvmOutputAction;
/**
* Allows or disallow duplicate suite names in resource collections. By default this option
* is true because certain ANT-compatible report types (like XML reports)
* will have a problem with duplicate suite names (will overwrite files).
*/
@Parameter(defaultValue = "" + JUnit4.DEFAULT_UNIQUE_SUITE_NAME)
private boolean uniqueSuiteNames = JUnit4.DEFAULT_UNIQUE_SUITE_NAME;
/**
* Raw listeners configuration. Same XML as for ANT.
*/
@Parameter
private PlexusConfiguration listeners;
/**
* Raw runListeners configuration. Same XML as for ANT.
*/
@Parameter
private PlexusConfiguration runListeners;
/**
* Raw assertions configuration. Same XML as for ANT.
*/
@Parameter
private PlexusConfiguration assertions;
/**
* Raw balancers configuration. Same XML as for ANT.
*/
@Parameter
private PlexusConfiguration balancers;
/**
* Raw section to copy/paste into ANT-driver.
*/
@Parameter
private PlexusConfiguration verbatim;
/**
* Sets the heartbeat used to detect inactive/ hung forked tests (JVMs) to the given
* number of seconds. The heartbeat detects
* no-event intervals and will report them to listeners. Notably, {@link TextReport} report will
* emit heartbeat information (to a file or console).
*
*
Setting the heartbeat to zero means no detection.
*/
@Parameter(defaultValue = "0")
private long heartbeat;
/**
* Set this to "true" to skip running tests, but still compile them. Its use
* is NOT RECOMMENDED, but quite convenient on occasion.
*/
@Parameter(
property = "skipTests",
defaultValue = "false")
private boolean skipTests;
/**
* Project packaging mode to skip POM-projects
*/
@Parameter(
defaultValue = "${project.packaging}",
readonly = true)
private String packaging;
/**
* List of dependencies to exclude from the test classpath. Each dependency
* string must follow the format
* groupId:artifactId. For example: org.acme:project-a
*
*
This is modeled after surefire. An excluded dependency does not mean its
* transitive dependencies will also be excluded.
*/
@Parameter
private List classpathDependencyExcludes;
/**
* A dependency scope to exclude from the test classpath. The scope can be one of the following scopes:
*
*
* - compile - system, provided, compile
*
- runtime - compile, runtime
*
- test - system, provided, compile, runtime, test
*
*/
@Parameter(defaultValue = "")
private String classpathDependencyScopeExclude;
/**
* Additional elements to be appended to the classpath.
*/
@Parameter
private List additionalClasspathElements;
/**
* Initializes custom prefix for all junit4 properties. This must be consistent
* across all junit4 invocations if done from the same classpath. Use only when REALLY needed.
*/
@Parameter()
private String prefix;
/**
* Enables a debug stream from each forked JVM. This will create an additional file
* next to each events file. For debugging the framework only, not a general-purpose setting.
*/
@Parameter()
private Boolean debugStream;
/**
* Set new environment for the forked process?
*/
@Parameter()
private Boolean newEnvironment;
/**
* What to do when no tests were executed (all tests were ignored)? Possible values:
* ignore, fail, warn.
*/
@Parameter(defaultValue = "ignore")
private String ifNoTests;
/**
* Sets the property prefix to which test statistics are saved.
*/
@Parameter()
private String statsPropertyPrefix;
/**
* Map of plugin artifacts.
*/
@Parameter(
defaultValue = "${plugin.artifactMap}",
required = true,
readonly = true)
private Map pluginArtifactMap;
/**
* Map of project artifacts.
*/
@Parameter(
defaultValue = "${project.artifactMap}",
required = true,
readonly = true)
private Map projectArtifactMap;
/**
* The current build session instance.
*/
@Parameter(
property = "session",
required = true,
readonly = true)
private MavenSession session;
/**
* Repository.
*
* @component
* @readonly
* @required
*/
@Component
private RepositorySystem repositorySystem;
/**
* For retrieval of artifact's metadata.
*/
@SuppressWarnings("deprecation")
@Component
private org.apache.maven.artifact.metadata.ArtifactMetadataSource metadataSource;
/**
*
*/
@Component
private ArtifactResolver resolver;
/**
* Run the mojo.
*/
@Override
public void execute() throws MojoExecutionException, MojoFailureException {
if ("pom".equals(packaging)) {
getLog().debug("Skipping execution for packaging \"" + packaging + "\"");
return;
}
// Check directory existence first.
if (!dir.isDirectory() ||
!tempDir.isDirectory()) {
getLog().warn("Location does not exist or is not a directory: " + dir.getAbsolutePath());
skipTests = true;
}
if (skipTests) {
return;
}
validateParameters();
// Ant project setup.
final Project antProject = new Project();
antProject.init();
antProject.setBaseDir(dir);
antProject.addBuildListener(new MavenListenerAdapter(getLog()));
// Generate JUnit4 ANT task model and generate a synthetic ANT file.
Document doc = DocumentFactory.getInstance().createDocument();
try {
populateJUnitElement(createDocumentSkeleton(doc));
File tempAntFile = createTemporaryAntFile(doc);
ProjectHelper.configureProject(antProject, tempAntFile);
try {
antProject.executeTarget(DEFAULT_TARGET);
} finally {
if (!leaveTemporary) {
tempAntFile.delete();
}
}
} catch (IOException e) {
throw new MojoExecutionException("An I/O error occurred: " + e.getMessage(), e);
} catch (BuildException e) {
throw new MojoExecutionException(e.getMessage(), e.getCause());
} catch (Throwable t) {
throw new RuntimeException(t);
}
}
/**
* Initial validation of input parameters and configuration.
*/
private void validateParameters() throws MojoExecutionException {
// Check for junit dependency on project level.
Artifact junitArtifact = projectArtifactMap.get(junitArtifactName);
if (junitArtifact == null) {
throw new MojoExecutionException("Missing JUnit artifact in project dependencies: "
+ junitArtifactName);
}
checkVersion("JUnit", "[4.10,)", junitArtifact);
// Fill in complex defaults if not given.
if (includes == null || includes.isEmpty()) {
includes = Arrays.asList(
"**/Test*.class", "**/*Test.class");
}
if (excludes == null || excludes.isEmpty()) {
excludes = Arrays.asList(
"**/*$*.class");
}
}
/**
* Ensure artifactName matches version versionSpec.
*/
private void checkVersion(String artifactName, String versionSpec, Artifact artifact)
throws MojoExecutionException {
VersionRange range;
try {
range = VersionRange.createFromVersionSpec(versionSpec);
if (!range.containsVersion(new DefaultArtifactVersion(artifact.getVersion())))
{
throw new MojoExecutionException(
"JUnit4 plugin requires " + artifactName + " in version " +
versionSpec + " among project dependencies, you declared: "
+ artifact.getVersion());
}
} catch (InvalidVersionSpecificationException e) {
throw new RuntimeException(e);
}
}
/**
* Populate junit4 task with attributes and values.
*/
private void populateJUnitElement(Element junit4) {
// Attributes.
if (dir != null) junit4.addAttribute("dir", dir.getAbsolutePath());
if (tempDir != null) junit4.addAttribute("tempDir", tempDir.getAbsolutePath());
if (parallelism != null) junit4.addAttribute("parallelism", parallelism);
if (failureProperty != null) junit4.addAttribute("failureProperty", failureProperty);
if (seed != null) junit4.addAttribute("seed", seed);
if (jvm != null) junit4.addAttribute("jvm", jvm);
if (maxMemory != null) junit4.addAttribute("maxMemory", maxMemory);
if (jvmOutputAction != null) junit4.addAttribute("jvmOutputAction", jvmOutputAction);
if (heartbeat != 0) junit4.addAttribute("heartbeat", Long.toString(heartbeat));
if (prefix != null) junit4.addAttribute("prefix", prefix);
if (debugStream != null) junit4.addAttribute("debugStream", debugStream.toString());
if (newEnvironment != null) junit4.addAttribute("newEnvironment", newEnvironment.toString());
if (ifNoTests != null) junit4.addAttribute("ifNoTests", ifNoTests);
if (statsPropertyPrefix != null) junit4.addAttribute("statsPropertyPrefix", statsPropertyPrefix);
if (onNonEmptyWorkDirectory != null) junit4.addAttribute("onNonEmptyWorkDirectory", onNonEmptyWorkDirectory);
junit4.addAttribute("shuffleOnForkedJvm", Boolean.toString(shuffleOnSlave && shuffleOnForkedJvm));
junit4.addAttribute("printSummary", Boolean.toString(printSummary));
junit4.addAttribute("isolateWorkingDirectories", Boolean.toString(isolateWorkingDirectories));
junit4.addAttribute("haltOnFailure", Boolean.toString(haltOnFailure));
junit4.addAttribute("leaveTemporary", Boolean.toString(leaveTemporary));
junit4.addAttribute("dynamicAssignmentRatio", Float.toString(dynamicAssignmentRatio));
junit4.addAttribute("sysouts", Boolean.toString(sysouts));
junit4.addAttribute("uniqueSuiteNames", Boolean.toString(uniqueSuiteNames));
// JVM args.
for (String jvmArg : firstNonNull(jvmArgs, EMPTY_STRING_ARRAY)) {
junit4.addElement("jvmarg").addAttribute("value", jvmArg);
}
if (argLine != null) {
junit4.addElement("jvmarg").addAttribute("line", argLine);
}
// System properties
for (Map.Entry e :
firstNonNull(systemProperties, EMPTY_STRING_STRING_MAP).entrySet()) {
Element sysproperty = junit4.addElement("sysproperty");
sysproperty.addAttribute("key", Strings.nullToEmpty(e.getKey()));
sysproperty.addAttribute("value", Strings.nullToEmpty(e.getValue()));
}
// Environment variables.
for (Map.Entry e :
firstNonNull(environmentVariables, EMPTY_STRING_STRING_MAP).entrySet()) {
Element sysproperty = junit4.addElement("env");
sysproperty.addAttribute("key", Strings.nullToEmpty(e.getKey()));
sysproperty.addAttribute("value", Strings.nullToEmpty(e.getValue()));
}
// Tests input.
setupTestInput(junit4);
// Tests classpath
setupTestClasspath(junit4);
// Copy over listeners configuration.
if (listeners != null) {
appendRawXml(listeners, junit4);
} else {
// Add a console listener and a surefire-like XML listener.
Element listenersElement = junit4.addElement("listeners");
Element surefireReport = listenersElement.addElement("report-ant-xml");
surefireReport.addAttribute("dir", surefireReportsDirectory.getAbsolutePath());
surefireReport.addAttribute("mavenExtensions", "true");
Element consoleReport = listenersElement.addElement("report-text");
consoleReport.addAttribute("showThrowable", "true");
consoleReport.addAttribute("showStackTraces", "true");
consoleReport.addAttribute("showOutput", "never");
consoleReport.addAttribute("showStatusOk", "false");
consoleReport.addAttribute("showStatusError", "true");
consoleReport.addAttribute("showStatusFailure", "true");
consoleReport.addAttribute("showStatusIgnored", "false");
consoleReport.addAttribute("showSuiteSummary", "true");
}
// Copy over runlisteners
appendRawXml(runListeners, junit4);
// Copy over assertions
appendRawXml(assertions, junit4);
// Copy over balancers
appendRawXml(balancers, junit4);
// Copy over verbatim section.
if (verbatim != null) {
for (PlexusConfiguration c : verbatim.getChildren()) {
appendRawXml(c, junit4);
}
}
}
/**
* Append raw XML configuration.
*/
private void appendRawXml(PlexusConfiguration config, Element elem) {
try {
if (config == null) {
return;
}
StringWriter writer = new StringWriter();
AntrunXmlPlexusConfigurationWriter xmlWriter = new AntrunXmlPlexusConfigurationWriter();
xmlWriter.write(config, writer);
Element root = new SAXReader().read(
new StringReader(writer.toString())).getRootElement();
root.detach();
elem.add(root);
} catch (Exception e) {
throw new RuntimeException(e);
}
}
/**
* Create a temporary ANT file for executing JUnit4 ANT task.
*/
private File createTemporaryAntFile(Document doc) throws IOException {
Closer closer = Closer.create();
try {
File antFile = File.createTempFile("junit4-ant-", ".xml", dir);
OutputStream os = closer.register(new FileOutputStream(antFile));
XMLWriter xmlWriter = new XMLWriter(os, OutputFormat.createPrettyPrint());
xmlWriter.write(doc);
return antFile;
} catch (Throwable t) {
throw closer.rethrow(t);
} finally {
closer.close();
}
}
/**
* Creates a skeleton of a single-target ANT build file with JUnit4 task inside.
*/
private Element createDocumentSkeleton(Document doc) {
Element project = doc.addElement("project");
project.addAttribute("name", "junit4-maven-synthetic");
project.addAttribute("default", DEFAULT_TARGET);
project.addComment("Define JUnit4 task and data types.");
Element taskdef = project.addElement("taskdef");
taskdef.addAttribute("resource", JUnit4.ANTLIB_RESOURCE_NAME);
addArtifactClassPath(
taskdef.addElement("classpath"),
pluginArtifactMap.get("com.carrotsearch.randomizedtesting:junit4-ant"));
addArtifactClassPath(
taskdef.addElement("classpath"),
projectArtifactMap.get("junit:junit"));
project.addComment("Invoke JUnit4 task.");
Element target = project.addElement("target");
target.addAttribute("name", DEFAULT_TARGET);
Element junit4 = target.addElement("junit4");
return junit4;
}
/**
* Append classpath elements of the given artefact to classpath.
*/
private void addArtifactClassPath(Element cp, Artifact artifact) {
ArtifactResolutionResult result = resolveArtifact(artifact);
if (!result.isSuccess()) {
throw new RuntimeException("Could not resolve: " + artifact.toString());
}
for (Artifact a : result.getArtifacts()) {
cp.addElement("pathelement").addAttribute(
"location", a.getFile().getAbsolutePath());
}
}
/**
* Resolve a given artifact given exclusion list. (copied from surefire).
*/
@SuppressWarnings({"deprecation"})
private ArtifactResolutionResult resolveArtifact(Artifact artifact, Artifact... filtered) {
final ArtifactFilter filter;
if (filtered.length > 0) {
List exclusions = new ArrayList<>(filtered.length);
for (Artifact filteredArtifact : filtered) {
exclusions.add(filteredArtifact.getGroupId() + ":"
+ filteredArtifact.getArtifactId());
}
filter = new ExcludesArtifactFilter(exclusions);
} else {
filter = null;
}
Artifact originatingArtifact = repositorySystem.createArtifact("dummy", "dummy", "1.0", "jar");
try {
return resolver.resolveTransitively(
Collections.singleton( artifact ),
originatingArtifact,
session.getLocalRepository(),
project.getPluginArtifactRepositories(),
metadataSource, filter);
} catch (Exception e) {
throw new RuntimeException(e);
}
}
/**
* Setup the classpath used for tests.
*/
private void setupTestClasspath(Element junit4) {
junit4.addComment("Runtime classpath.");
Element cp = junit4.addElement("classpath");
// Test classes.
cp.addComment("Test classes directory.");
cp.addElement("pathelement").addAttribute("location", testClassesDirectory.getAbsolutePath());
// Classes directory.
cp.addComment("Test classes directory.");
cp.addElement("pathelement").addAttribute("location", classesDirectory.getAbsolutePath());
// Project dependencies.
cp.addComment("Project dependencies.");
Set classpathArtifacts = (Set) project.getArtifacts();
if (!Strings.isNullOrEmpty(classpathDependencyScopeExclude)) {
classpathArtifacts = filterArtifacts(cp, classpathArtifacts,
new ScopeArtifactFilter(classpathDependencyScopeExclude));
}
if (classpathDependencyExcludes != null && !classpathDependencyExcludes.isEmpty()) {
classpathArtifacts = filterArtifacts(cp, classpathArtifacts,
new PatternIncludesArtifactFilter(classpathDependencyExcludes));
}
for (Artifact artifact : classpathArtifacts) {
if (artifact.getArtifactHandler().isAddedToClasspath()) {
File file = artifact.getFile();
if (file != null) {
cp.addComment("Dependency artifact: " + artifact.getId());
cp.addElement("pathelement").addAttribute("location",
file.getAbsolutePath());
}
}
}
// Additional dependencies.
cp.addComment("Additional classpath elements.");
if (additionalClasspathElements != null && !additionalClasspathElements.isEmpty()) {
for (String classpathElement : additionalClasspathElements) {
if (!Strings.isNullOrEmpty(classpathElement)) {
cp.addElement("pathelement").addAttribute("location", classpathElement);
}
}
}
}
/**
* Return a new set containing only the artifacts accepted by the given filter.
*/
private Set filterArtifacts(Element cp, Set artifacts, ArtifactFilter filter) {
Set filteredArtifacts = new LinkedHashSet<>();
for (Artifact artifact : artifacts) {
if (!filter.include(artifact)) {
filteredArtifacts.add(artifact);
} else {
cp.addComment("Filtered out artifact: " + artifact.getId() + ", location: "
+ artifact.getFile());
}
}
return filteredArtifacts;
}
/**
* Setup the input test suites (classes locations and patterns).
*/
private void setupTestInput(Element junit4) {
Element patternSet = DocumentFactory.getInstance().createElement("patternset");
for (String includePattern : includes) {
patternSet.addElement("include").addAttribute("name", includePattern);
}
for (String excludePattern : excludes) {
patternSet.addElement("exclude").addAttribute("name", excludePattern);
}
if (testClassesDirectory != null) {
junit4.addComment("Test classes search paths and patterns.");
Element fs = junit4.addElement("fileset");
fs.addAttribute("dir", testClassesDirectory.getAbsolutePath());
fs.addAttribute("erroronmissingdir", "false");
fs.add(patternSet.createCopy());
}
}
}