[MCHECKSTYLE-445] Upgrade to Doxia 2.0.0 Milestone Stack

This closes #114

Author: michael-o

Diff for: pom.xml

@@ -78,10 +78,10 @@ under the License.
     <resolverVersion>1.4.1</resolverVersion>
     <checkstyleVersion>9.3</checkstyleVersion>
     <slf4jVersion>1.7.36</slf4jVersion>
-    <doxiaVersion>1.11.1</doxiaVersion>
-    <doxiaSitetoolsVersion>1.11.1</doxiaSitetoolsVersion>
-    <sitePluginVersion>3.12.1</sitePluginVersion>
-    <jxrPluginVersion>3.3.0</jxrPluginVersion>
+    <doxiaVersion>2.0.0-M12</doxiaVersion>
+    <doxiaSitetoolsVersion>2.0.0-M19</doxiaSitetoolsVersion>
+    <sitePluginVersion>3.20.0</sitePluginVersion>
+    <jxrPluginVersion>3.4.0</jxrPluginVersion>
     <project.build.outputTimestamp>2024-06-02T14:45:45Z</project.build.outputTimestamp>
   </properties>
 
@@ -132,12 +132,12 @@ under the License.
     <dependency>
       <groupId>org.apache.maven.reporting</groupId>
       <artifactId>maven-reporting-api</artifactId>
-      <version>3.1.1</version>
+      <version>4.0.0-M12</version>
     </dependency>
     <dependency>
       <groupId>org.apache.maven.reporting</groupId>
       <artifactId>maven-reporting-impl</artifactId>
-      <version>3.2.0</version>
+      <version>4.0.0-M15</version>
     </dependency>
 
     <!-- doxia -->

Diff for: src/it/MCHECKSTYLE-222-resources/verify.groovy

@@ -17,6 +17,6 @@
  * under the License.
  */
 
-assert new File(basedir, 'target/site/checkstyle.html').exists();
+assert new File(basedir, 'target/reports/checkstyle.html').exists();
 
 return true;

Diff for: src/it/MCHECKSTYLE-222-testResources/verify.groovy

@@ -17,6 +17,6 @@
  * under the License.
  */
 
-assert new File(basedir, 'target/site/checkstyle.html').exists();
+assert new File(basedir, 'target/reports/checkstyle.html').exists();
 
 return true;

Diff for: src/it/MCHECKSTYLE-338/verify.groovy

@@ -25,7 +25,7 @@ assert buildLog.text.contains( 'EmptyLogging: EmptyLoggingCheck on file TestFals
 assert !buildLog.text.contains( 'EmptyLogging: EmptyLoggingCheck on file TestTrue.java' )
 
 // verify that the "checkstyle" goal does the same
-site = new File( basedir, 'omitignoredmodules-false/target/site/checkstyle.html' )
+site = new File( basedir, 'omitignoredmodules-false/target/reports/checkstyle.html' )
 assert site.text.contains( 'EmptyLoggingCheck on file TestFalse.java' )
-site = new File( basedir, 'omitignoredmodules-true/target/site/checkstyle.html' )
+site = new File( basedir, 'omitignoredmodules-true/target/reports/checkstyle.html' )
 assert !site.text.contains( 'EmptyLoggingCheck on file TestTrue.java' )

Diff for: src/it/MCHECKSTYLE-412/src/main/java/org/MyClass.java

@@ -18,9 +18,9 @@
  * under the License.
  */
 
-site = new File( basedir, 'target/site/checkstyle.html' )
-assert site.exists();
-assert site.text.contains( '<a href="./xref/com/example/App.html#L26">' )
-assert site.text.contains( '<a href="./custom-xref-test-location/com/example/AppTest.html#L32">' )
+report = new File( basedir, 'target/reports/checkstyle.html' )
+assert report.exists();
+assert report.text.contains( '<a href="./xref/com/example/App.html#L26">' )
+assert report.text.contains( '<a href="./custom-xref-test-location/com/example/AppTest.html#L32">' )
 
 return true;

Diff for: src/it/MCHECKSTYLE-99-custom-xref-test-location/verify.groovy

@@ -18,9 +18,9 @@
  * under the License.
  */
 
-site = new File( basedir, 'target/site/checkstyle.html' )
-assert site.exists();
-assert site.text.contains( '<a href="./xref/com/example/App.html#L26">' )
-assert site.text.contains( '<a href="./xref-test/com/example/AppTest.html#L32">' )
+report = new File( basedir, 'target/reports/checkstyle.html' )
+assert report.exists();
+assert report.text.contains( '<a href="./xref/com/example/App.html#L26">' )
+assert report.text.contains( '<a href="./xref-test/com/example/AppTest.html#L32">' )
 
 return true;

Diff for: src/it/MCHECKSTYLE-99/verify.groovy

@@ -24,7 +24,7 @@ assert new File( basedir, 'target/checkstyle-checker.xml' ).exists();
 assert new File( basedir, 'target/checkstyle-header.txt' ).exists();
 assert new File( basedir, 'target/checkstyle-result.xml' ).exists();
 
-def html = new File( basedir, 'target/site/checkstyle.html' ).text;
+def html = new File( basedir, 'target/reports/checkstyle.html' ).text;
 assert html.contains( '<meta charset="UTF-8" />' );
 
 return true;

Diff for: src/it/checkstyle-goal/verify.groovy

@@ -50,6 +50,7 @@
 import org.apache.maven.plugins.checkstyle.exec.CheckstyleExecutorException;
 import org.apache.maven.plugins.checkstyle.exec.CheckstyleExecutorRequest;
 import org.apache.maven.plugins.checkstyle.exec.CheckstyleResults;
+import org.apache.maven.project.MavenProject;
 import org.apache.maven.reporting.AbstractMavenReport;
 import org.apache.maven.reporting.MavenReportException;
 import org.codehaus.plexus.configuration.PlexusConfiguration;
@@ -474,6 +475,14 @@ protected String getI18nString(Locale locale, String key) {
         return i18n.getString("checkstyle-report", locale, "report.checkstyle." + key);
     }
 
+    protected MavenProject getProject() {
+        return project;
+    }
+
+    protected List<MavenProject> getReactorProjects() {
+        return reactorProjects;
+    }
+
     /** {@inheritDoc} */
     public void executeReport(Locale locale) throws MavenReportException {
         checkDeprecatedParameterUsage(sourceDirectory, "sourceDirectory", "sourceDirectories");

Diff for: src/main/java/org/apache/maven/plugins/checkstyle/AbstractCheckstyleReport.java

@@ -18,13 +18,9 @@
  */
 package org.apache.maven.plugins.checkstyle;
 
-import java.util.List;
-
 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.plugins.checkstyle.exec.CheckstyleExecutorRequest;
-import org.apache.maven.project.MavenProject;
 import org.apache.maven.reporting.MavenReportException;
 
 /**
@@ -40,19 +36,6 @@
         requiresDependencyResolution = ResolutionScope.COMPILE,
         threadSafe = true)
 public class CheckstyleAggregateReport extends AbstractCheckstyleReport {
-    /**
-     * The projects in the reactor for aggregation report.
-     *
-     * @since 2.8
-     */
-    @Parameter(property = "reactorProjects", readonly = true)
-    private List<MavenProject> reactorProjects;
-
-    /** {@inheritDoc} */
-    protected MavenProject getProject() {
-        return project;
-    }
-
     /**
      * {@inheritDoc}
      */

Diff for: src/main/java/org/apache/maven/plugins/checkstyle/CheckstyleAggregateReport.java

@@ -25,7 +25,6 @@
 import org.apache.maven.plugins.annotations.Mojo;
 import org.apache.maven.plugins.annotations.ResolutionScope;
 import org.apache.maven.plugins.checkstyle.exec.CheckstyleExecutorRequest;
-import org.apache.maven.project.MavenProject;
 import org.apache.maven.reporting.MavenReportException;
 
 /**
@@ -39,12 +38,6 @@
  */
 @Mojo(name = "checkstyle", requiresDependencyResolution = ResolutionScope.COMPILE, threadSafe = true)
 public class CheckstyleReport extends AbstractCheckstyleReport {
-
-    /** {@inheritDoc} */
-    protected MavenProject getProject() {
-        return project;
-    }
-
     /**
      * {@inheritDoc}
      */

Diff for: src/main/java/org/apache/maven/plugins/checkstyle/CheckstyleReport.java

@@ -21,9 +21,14 @@
 import java.io.File;
 import java.io.IOException;
 import java.nio.file.Files;
-import java.util.Locale;
+import java.util.Collections;
+import java.util.List;
 
+import org.apache.maven.model.Plugin;
 import org.apache.maven.plugin.LegacySupport;
+import org.apache.maven.plugin.MojoExecution;
+import org.apache.maven.plugin.descriptor.MojoDescriptor;
+import org.apache.maven.plugin.descriptor.PluginDescriptor;
 import org.apache.maven.plugin.testing.AbstractMojoTestCase;
 import org.apache.maven.plugin.testing.ArtifactStubFactory;
 import org.apache.maven.plugin.testing.stubs.MavenProjectStub;
@@ -39,8 +44,6 @@
  * Abstract class to test reports generation.
  */
 public abstract class AbstractCheckstyleTestCase extends AbstractMojoTestCase {
-    private Locale oldLocale;
-
     private ArtifactStubFactory artifactStubFactory;
 
     /**
@@ -53,21 +56,10 @@ protected void setUp() throws Exception {
         // required for mojo lookups to work
         super.setUp();
 
-        oldLocale = Locale.getDefault();
-        Locale.setDefault(Locale.ENGLISH);
-
         artifactStubFactory = new DependencyArtifactStubFactory(getTestFile("target"), true, false);
         artifactStubFactory.getWorkingDir().mkdirs();
     }
 
-    @Override
-    protected void tearDown() throws Exception {
-        super.tearDown();
-
-        Locale.setDefault(oldLocale);
-        oldLocale = null;
-    }
-
     /**
      * Get the current Maven project
      *
@@ -121,8 +113,17 @@ protected CheckstyleReport createReportMojo(String goal, File pluginXmlFile) thr
         repoSession.setLocalRepositoryManager(new SimpleLocalRepositoryManagerFactory()
                 .newInstance(repoSession, new LocalRepository(artifactStubFactory.getWorkingDir())));
 
+        List<MavenProject> reactorProjects =
+                mojo.getReactorProjects() != null ? mojo.getReactorProjects() : Collections.emptyList();
+
+        setVariableValueToObject(mojo, "mojoExecution", getMockMojoExecution());
         setVariableValueToObject(mojo, "session", legacySupport.getSession());
-        setVariableValueToObject(mojo, "remoteRepositories", mojo.getProject().getRemoteArtifactRepositories());
+        setVariableValueToObject(mojo, "repoSession", legacySupport.getRepositorySession());
+        setVariableValueToObject(mojo, "reactorProjects", reactorProjects);
+        setVariableValueToObject(
+                mojo, "remoteProjectRepositories", mojo.getProject().getRemoteProjectRepositories());
+        setVariableValueToObject(
+                mojo, "siteDirectory", new File(mojo.getProject().getBasedir(), "src/site"));
         return mojo;
     }
 
@@ -148,4 +149,22 @@ protected File generateReport(CheckstyleReport mojo, File pluginXmlFile) throws
     protected String readFile(File checkstyleTestDir, String fileName) throws IOException {
         return new String(Files.readAllBytes(checkstyleTestDir.toPath().resolve(fileName)));
     }
+
+    private MojoExecution getMockMojoExecution() {
+        MojoDescriptor md = new MojoDescriptor();
+        md.setGoal(getGoal());
+
+        MojoExecution me = new MojoExecution(md);
+
+        PluginDescriptor pd = new PluginDescriptor();
+        Plugin p = new Plugin();
+        p.setGroupId("org.apache.maven.plugins");
+        p.setArtifactId("maven-checkstyle-plugin");
+        pd.setPlugin(p);
+        md.setPluginDescriptor(pd);
+
+        return me;
+    }
+
+    protected abstract String getGoal();
 }

Diff for: src/test/java/org/apache/maven/plugins/checkstyle/AbstractCheckstyleTestCase.java

@@ -22,10 +22,10 @@
 import java.io.File;
 import java.io.FileReader;
 import java.io.IOException;
-import java.util.Locale;
 import java.util.ResourceBundle;
 
 import org.apache.maven.artifact.DependencyResolutionRequiredException;
+import org.apache.maven.doxia.tools.SiteTool;
 import org.apache.maven.plugin.descriptor.PluginDescriptor;
 import org.codehaus.plexus.util.FileUtils;
 
@@ -35,11 +35,8 @@
  */
 public class CheckstyleReportTest extends AbstractCheckstyleTestCase {
     public void testNoSource() throws Exception {
-        // clean up after earlier runs
-        File report = new File("target/test-harness/checkstyle/no-source/checkstyle.html");
-        report.delete();
-        File generatedReport = generateReport("checkstyle", "no-source-plugin-config.xml");
-        assertFalse(report + " exists", generatedReport.exists());
+        File generatedReport = generateReport(getGoal(), "no-source-plugin-config.xml");
+        assertFalse(FileUtils.fileExists(generatedReport.getAbsolutePath()));
     }
 
     public void testMinConfiguration() throws Exception {
@@ -117,9 +114,9 @@ private String readFile(File file) throws IOException {
     private void generateReport(String pluginXml) throws Exception {
         File pluginXmlFile = new File(getBasedir(), "src/test/resources/plugin-configs/" + pluginXml);
         ResourceBundle bundle =
-                ResourceBundle.getBundle("checkstyle-report", Locale.getDefault(), this.getClassLoader());
+                ResourceBundle.getBundle("checkstyle-report", SiteTool.DEFAULT_LOCALE, this.getClassLoader());
 
-        CheckstyleReport mojo = createReportMojo("checkstyle", pluginXmlFile);
+        CheckstyleReport mojo = createReportMojo(getGoal(), pluginXmlFile);
 
         PluginDescriptor descriptorStub = new PluginDescriptor();
         descriptorStub.setGroupId("org.apache.maven.plugins");
@@ -173,6 +170,11 @@ private void generateReport(String pluginXml) throws Exception {
     }
 
     private static String getHtmlHeader(String s) {
-        return ">" + s + "</h3>";
+        return ">" + s + "</h2>";
+    }
+
+    @Override
+    protected String getGoal() {
+        return "checkstyle";
     }
 }

Diff for: src/test/java/org/apache/maven/plugins/checkstyle/CheckstyleReportTest.java

@@ -18,16 +18,34 @@
  */
 package org.apache.maven.plugins.checkstyle.stubs;
 
+import java.io.File;
 import java.util.Collections;
 import java.util.List;
 
+import org.apache.maven.RepositoryUtils;
 import org.apache.maven.artifact.repository.ArtifactRepository;
 import org.apache.maven.artifact.repository.ArtifactRepositoryPolicy;
 import org.apache.maven.artifact.repository.MavenArtifactRepository;
 import org.apache.maven.artifact.repository.layout.DefaultRepositoryLayout;
 import org.apache.maven.plugin.testing.stubs.MavenProjectStub;
+import org.eclipse.aether.repository.RemoteRepository;
 
 public abstract class CheckstyleProjectStub extends MavenProjectStub {
+    /**
+     * @return the POM file name
+     */
+    protected abstract String getPOM();
+
+    @Override
+    public File getBasedir() {
+        return new File(super.getBasedir() + "/src/test/resources/plugin-configs/");
+    }
+
+    @Override
+    public File getFile() {
+        return new File(getBasedir(), getPOM());
+    }
+
     @Override
     public List<ArtifactRepository> getRemoteArtifactRepositories() {
         ArtifactRepository repository = new MavenArtifactRepository(
@@ -39,4 +57,9 @@ public List<ArtifactRepository> getRemoteArtifactRepositories() {
 
         return Collections.singletonList(repository);
     }
+
+    @Override
+    public List<RemoteRepository> getRemoteProjectRepositories() {
+        return RepositoryUtils.toRepos(getRemoteArtifactRepositories());
+    }
 }