Explicitly refresh and rebuild test project after .classpath change (#261)

Merge pull request #261 from adangel:project-classpath-test

Author: adangel

ReleaseNotes.md

@@ -17,7 +17,8 @@ This is a minor release.
 
 ### API Changes
 
-### External Contributions
+### Merged pull requests
+* Explicitly refresh and rebuild test project after .classpath change ([#261](https://github.com/pmd/pmd-eclipse-plugin/pull/261)) by [@adangel](https://github.com/adangel)
 
 ## 28-February-2025: 7.11.0.v20250228-1209-r
 

net.sourceforge.pmd.eclipse.plugin.test/src/main/java/net/sourceforge/pmd/eclipse/runtime/properties/ProjectPropertiesModelTest.java

@@ -573,6 +573,11 @@ public void testProjectClasspath() throws Exception {
             + "    <classpathentry kind=\"lib\" path=\"/ExternalProject/sample-lib4.jar\"/>\n"
             + "</classpath>\n";
         file.setContents(IOUtils.toInputStream(newClasspathContent, "UTF-8"), 0, null);
+        // refresh, so that changed .classpath file is considered
+        this.testProject.refreshLocal(IResource.DEPTH_INFINITE, null);
+        // rebuild again, so that changed classpath is configured on java project
+        this.testProject.build(IncrementalProjectBuilder.FULL_BUILD, null);
+
         final IProjectPropertiesManager mgr = PMDPlugin.getDefault().getPropertiesManager();
         IProjectProperties model = mgr.loadProjectProperties(this.testProject);
         URLClassLoader auxClasspath = (URLClassLoader) model.getAuxClasspath(); // NOPMD: don't close auxclasspath in test, this should be done by the plugin