From f21d040c01707139a005afd927b4b1194926622f Mon Sep 17 00:00:00 2001
From: Slawomir Jaranowski <s.jaranowski@gmail.com>
Date: Sun, 26 May 2024 13:24:01 +0200
Subject: [PATCH] [MENFORCER-503] Pass context to ProfileActivator - fix NPE in
 Maven 3.9.7

---
 .../maven/enforcer/rules/RequireOS.java       | 22 ++++++++++++++--
 .../maven/enforcer/rules/TestRequireOS.java   | 26 ++++++++++++++-----
 2 files changed, 40 insertions(+), 8 deletions(-)

diff --git a/enforcer-rules/src/main/java/org/apache/maven/enforcer/rules/RequireOS.java b/enforcer-rules/src/main/java/org/apache/maven/enforcer/rules/RequireOS.java
index e6051436..a8f7bd4a 100644
--- a/enforcer-rules/src/main/java/org/apache/maven/enforcer/rules/RequireOS.java
+++ b/enforcer-rules/src/main/java/org/apache/maven/enforcer/rules/RequireOS.java
@@ -26,9 +26,12 @@
 import org.apache.maven.enforcer.rule.api.EnforcerRuleError;
 import org.apache.maven.enforcer.rule.api.EnforcerRuleException;
 import org.apache.maven.enforcer.rules.utils.OSUtil;
+import org.apache.maven.execution.MavenSession;
 import org.apache.maven.model.Activation;
 import org.apache.maven.model.ActivationOS;
 import org.apache.maven.model.Profile;
+import org.apache.maven.model.profile.DefaultProfileActivationContext;
+import org.apache.maven.model.profile.ProfileActivationContext;
 import org.apache.maven.model.profile.activation.ProfileActivator;
 import org.codehaus.plexus.util.Os;
 import org.codehaus.plexus.util.StringUtils;
@@ -43,6 +46,8 @@
 public final class RequireOS extends AbstractStandardEnforcerRule {
     private final ProfileActivator activator;
 
+    private final ProfileActivationContext profileActivationContext;
+
     /**
      * The OS family type desired<br />
      * Possible values:
@@ -85,8 +90,20 @@ public final class RequireOS extends AbstractStandardEnforcerRule {
      * Instantiates a new RequireOS.
      */
     @Inject
-    RequireOS(@Named("os") ProfileActivator activator) {
+    RequireOS(@Named("os") ProfileActivator activator, MavenSession session) {
         this.activator = Objects.requireNonNull(activator);
+        this.profileActivationContext = createProfileActivationContext(session);
+    }
+
+    private ProfileActivationContext createProfileActivationContext(MavenSession session) {
+        DefaultProfileActivationContext context = new DefaultProfileActivationContext();
+        context.setActiveProfileIds(session.getRequest().getActiveProfiles());
+        context.setInactiveProfileIds(session.getRequest().getInactiveProfiles());
+        context.setProjectDirectory(session.getCurrentProject().getBasedir());
+        context.setProjectProperties(session.getCurrentProject().getProperties());
+        context.setSystemProperties(System.getProperties());
+        context.setUserProperties(session.getUserProperties());
+        return context;
     }
 
     @Override
@@ -143,7 +160,8 @@ private void displayOSInfo() {
      * @return true if the version is allowed.
      */
     public boolean isAllowed() {
-        return activator.isActive(createProfile(), null, null);
+        // empty lambda as problems collector
+        return activator.isActive(createProfile(), profileActivationContext, (req -> {}));
     }
 
     /**
diff --git a/enforcer-rules/src/test/java/org/apache/maven/enforcer/rules/TestRequireOS.java b/enforcer-rules/src/test/java/org/apache/maven/enforcer/rules/TestRequireOS.java
index e7cfdb74..d18a62bd 100644
--- a/enforcer-rules/src/test/java/org/apache/maven/enforcer/rules/TestRequireOS.java
+++ b/enforcer-rules/src/test/java/org/apache/maven/enforcer/rules/TestRequireOS.java
@@ -22,15 +22,20 @@
 
 import org.apache.maven.enforcer.rule.api.EnforcerLogger;
 import org.apache.maven.enforcer.rule.api.EnforcerRuleError;
+import org.apache.maven.execution.MavenExecutionRequest;
+import org.apache.maven.execution.MavenSession;
 import org.apache.maven.model.profile.activation.OperatingSystemProfileActivator;
 import org.apache.maven.plugin.logging.Log;
 import org.apache.maven.plugin.logging.SystemStreamLog;
+import org.apache.maven.project.MavenProject;
 import org.codehaus.plexus.util.Os;
+import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
-import org.mockito.Mockito;
 
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assertions.assertThatCode;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
 
 /**
  * Exhaustively check the OS mojo.
@@ -39,14 +44,23 @@
  */
 class TestRequireOS {
 
+    private MavenSession mavenSession;
+
+    @BeforeEach
+    void setup() {
+        mavenSession = mock(MavenSession.class);
+        when(mavenSession.getRequest()).thenReturn(mock(MavenExecutionRequest.class));
+        when(mavenSession.getCurrentProject()).thenReturn(mock(MavenProject.class));
+    }
+
     /**
      * Test os.
      */
     @Test
-    public void testOS() {
+    void testOS() {
         Log log = new SystemStreamLog();
 
-        RequireOS rule = new RequireOS(new OperatingSystemProfileActivator());
+        RequireOS rule = new RequireOS(new OperatingSystemProfileActivator(), mavenSession);
 
         Iterator<String> iter = Os.getValidFamilies().iterator();
         String validFamily;
@@ -107,8 +121,8 @@ public void testOS() {
 
     @Test
     void testInvalidFamily() {
-        RequireOS rule = new RequireOS(new OperatingSystemProfileActivator());
-        rule.setLog(Mockito.mock(EnforcerLogger.class));
+        RequireOS rule = new RequireOS(new OperatingSystemProfileActivator(), mavenSession);
+        rule.setLog(mock(EnforcerLogger.class));
 
         rule.setFamily("junk");
         assertThatCode(rule::execute)
@@ -118,7 +132,7 @@ void testInvalidFamily() {
 
     @Test
     void testId() {
-        RequireOS rule = new RequireOS(new OperatingSystemProfileActivator());
+        RequireOS rule = new RequireOS(new OperatingSystemProfileActivator(), mavenSession);
         rule.setVersion("1.2");
         assertThat(rule.getCacheId()).isNotEmpty();
     }