From 08af56395e6f043fa980151ffb1f7c60f10e3544 Mon Sep 17 00:00:00 2001
From: Slawomir Jaranowski <s.jaranowski@gmail.com>
Date: Thu, 14 Mar 2024 22:49:26 +0100
Subject: [PATCH] [MASSEMBLY-1022] Unresolved artifacts should be not processed

---
 src/it/projects/bugs/massembly-1022/pom.xml   | 82 +++++++++++++++++++
 .../massembly-1022/src/assembly/assembly.xml  | 31 +++++++
 .../bugs/massembly-1022/verify.groovy         | 24 ++++++
 .../artifact/DefaultDependencyResolver.java   | 17 ++--
 4 files changed, 148 insertions(+), 6 deletions(-)
 create mode 100644 src/it/projects/bugs/massembly-1022/pom.xml
 create mode 100644 src/it/projects/bugs/massembly-1022/src/assembly/assembly.xml
 create mode 100644 src/it/projects/bugs/massembly-1022/verify.groovy

diff --git a/src/it/projects/bugs/massembly-1022/pom.xml b/src/it/projects/bugs/massembly-1022/pom.xml
new file mode 100644
index 00000000..abfa05e3
--- /dev/null
+++ b/src/it/projects/bugs/massembly-1022/pom.xml
@@ -0,0 +1,82 @@
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you 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.
+-->
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <parent>
+    <groupId>org.apache.maven.plugin.assembly.test</groupId>
+    <artifactId>it-project-parent</artifactId>
+    <version>1</version>
+  </parent>
+
+  <groupId>test</groupId>
+  <artifactId>massembly-1022</artifactId>
+  <version>0.0.1-SNAPSHOT</version>
+  <packaging>pom</packaging>
+
+  <description>
+    We have scope compile in assembly descriptor, so dependencies in runtime scope can be unresolved
+  </description>
+
+  <dependencyManagement>
+    <dependencies>
+      <dependency>
+        <groupId>org.slf4j</groupId>
+        <artifactId>slf4j-api</artifactId>
+        <version>1.7.36</version>
+        <scope>runtime</scope>
+      </dependency>
+    </dependencies>
+  </dependencyManagement>
+
+  <dependencies>
+    <dependency>
+      <groupId>org.slf4j</groupId>
+      <artifactId>slf4j-simple</artifactId>
+      <version>1.7.36</version>
+    </dependency>
+  </dependencies>
+
+  <build>
+    <plugins>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-assembly-plugin</artifactId>
+        <executions>
+          <execution>
+            <phase>package</phase>
+            <goals>
+              <goal>single</goal>
+            </goals>
+          </execution>
+        </executions>
+        <configuration>
+          <formats>
+            <format>zip</format>
+          </formats>
+          <descriptors>
+            <descriptor>src/assembly/assembly.xml</descriptor>
+          </descriptors>
+        </configuration>
+      </plugin>
+    </plugins>
+  </build>
+
+</project>
diff --git a/src/it/projects/bugs/massembly-1022/src/assembly/assembly.xml b/src/it/projects/bugs/massembly-1022/src/assembly/assembly.xml
new file mode 100644
index 00000000..e9fe4a92
--- /dev/null
+++ b/src/it/projects/bugs/massembly-1022/src/assembly/assembly.xml
@@ -0,0 +1,31 @@
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you 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.
+-->
+<assembly xmlns="http://maven.apache.org/ASSEMBLY/2.0.0"
+          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+          xsi:schemaLocation="http://maven.apache.org/ASSEMBLY/2.0.0 http://maven.apache.org/xsd/assembly-2.0.0.xsd">
+
+  <id>assembly</id>
+  <includeBaseDirectory>false</includeBaseDirectory>
+
+  <dependencySets>
+    <dependencySet>
+      <scope>compile</scope>
+    </dependencySet>
+  </dependencySets>
+</assembly>
diff --git a/src/it/projects/bugs/massembly-1022/verify.groovy b/src/it/projects/bugs/massembly-1022/verify.groovy
new file mode 100644
index 00000000..50e5eaa7
--- /dev/null
+++ b/src/it/projects/bugs/massembly-1022/verify.groovy
@@ -0,0 +1,24 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.
+ */
+
+import java.util.zip.ZipFile
+
+def zipFile = new ZipFile(new File(basedir, "target/massembly-1022-0.0.1-SNAPSHOT-assembly.zip"));
+assert zipFile.getEntry("slf4j-simple-1.7.36.jar") != null
+assert zipFile.entries().size() == 1
diff --git a/src/main/java/org/apache/maven/plugins/assembly/artifact/DefaultDependencyResolver.java b/src/main/java/org/apache/maven/plugins/assembly/artifact/DefaultDependencyResolver.java
index 6bbd7b00..e9eef03b 100644
--- a/src/main/java/org/apache/maven/plugins/assembly/artifact/DefaultDependencyResolver.java
+++ b/src/main/java/org/apache/maven/plugins/assembly/artifact/DefaultDependencyResolver.java
@@ -260,14 +260,19 @@ public boolean visitEnter(DependencyNode node) {
 
             @Override
             public boolean visitLeave(DependencyNode node) {
-                if (node.getDependency() != null) {
+                Dependency dependency = node.getDependency();
+                if (dependency != null) {
                     Artifact artifact = aetherToMavenArtifacts.computeIfAbsent(
-                            node.getDependency().getArtifact(), RepositoryUtils::toArtifact);
-                    List<String> depTrail = new ArrayList<>();
-                    stack.descendingIterator().forEachRemaining(depTrail::add);
+                            dependency.getArtifact(), RepositoryUtils::toArtifact);
+                    if (artifact.isResolved() && artifact.getFile() != null) {
+                        List<String> depTrail = new ArrayList<>();
+                        stack.descendingIterator().forEachRemaining(depTrail::add);
+                        artifact.setDependencyTrail(depTrail);
+                        artifact.setOptional(dependency.isOptional());
+                        artifact.setScope(dependency.getScope());
+                        artifacts.add(artifact);
+                    }
                     stack.pop();
-                    artifact.setDependencyTrail(depTrail);
-                    artifacts.add(artifact);
                 }
                 return true;
             }