[MNG-7758] Report dependency problems for all repository - extends ITs (#348)

* [MNG-7758] Report dependency problems for all repository - extends ITs

* [MNG-7758] Report dependency problems for all repository - extends ITs

* [MNG-7758] Report dependency problems for all repository - extends ITs

its/core-it-suite/src/test/java/org/apache/maven/it/MavenITmng3477DependencyResolutionErrorMessageTest.java

@@ -19,20 +19,25 @@
 package org.apache.maven.it;
 
 import java.io.File;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 
 import org.apache.maven.shared.verifier.VerificationException;
 import org.apache.maven.shared.verifier.Verifier;
 import org.apache.maven.shared.verifier.util.ResourceExtractor;
+import org.eclipse.jetty.server.NetworkConnector;
+import org.eclipse.jetty.server.Server;
 import org.junit.jupiter.api.Test;
 
 /**
  * This is a test set for <a href="https://issues.apache.org/jira/browse/MNG-3477">MNG-3477</a>.
+ * and extends for <a href="https://issues.apache.org/jira/browse/MNG-7758">MNG-7758</a>
  */
-public class MavenITmng3477DependencyResolutionErrorMessageTest extends AbstractMavenIntegrationTestCase {
+class MavenITmng3477DependencyResolutionErrorMessageTest extends AbstractMavenIntegrationTestCase {
 
     public MavenITmng3477DependencyResolutionErrorMessageTest() {
-        super("[2.1.0,3.0-alpha-1),[3.0-beta-1,)");
+        super("[4.0.0-beta-4,)");
     }
 
     /**
@@ -40,29 +45,111 @@ public class MavenITmng3477DependencyResolutionErrorMessageTest extends Abstract
      *
      * @throws Exception in case of failure
      */
-    @Test
+    void testit(int port, String[] logExpectPatterns, String projectFile) throws Exception {
-    public void testit() throws Exception {
         File testDir = ResourceExtractor.simpleExtractResources(getClass(), "/mng-3477");
 
         Verifier verifier = newVerifier(testDir.getAbsolutePath());
+
+        Map<String, String> filterProps = new HashMap<>();
+        filterProps.put("@port@", Integer.toString(port));
+        verifier.filterFile("settings-template.xml", "settings.xml", "UTF-8", filterProps);
+
         verifier.setAutoclean(false);
         verifier.deleteArtifacts("org.apache.maven.its.mng3477");
-        verifier.addCliArgument("--settings");
+        verifier.addCliArgument("-U");
-        verifier.addCliArgument("settings.xml");
+        verifier.addCliArguments("--settings", "settings.xml");
-        try {
+        verifier.addCliArguments("-f", projectFile);
         verifier.addCliArgument("validate");
+        verifier.setLogFileName("log-" + projectFile + "-" + port + ".txt");
+        try {
             verifier.execute();
             fail("Build should have failed to resolve dependency");
         } catch (VerificationException e) {
-            boolean foundCause = false;
             List<String> lines = verifier.loadLines(verifier.getLogFileName(), "UTF-8");
+            for (String pattern : logExpectPatterns) {
+                boolean foundCause = false;
                 for (String line : lines) {
-                if (line.matches(".*org.apache.maven.its.mng3477:dep:.*:1.0.*Connection.*refused.*")) {
+                    if (line.matches(pattern)) {
                         foundCause = true;
                         break;
                     }
                 }
-            assertTrue("Transfer error cause was not found", foundCause);
+                assertTrue("Transfer error cause was not found - " + pattern, foundCause);
+            }
+        }
+    }
+
+    /**
+     * Only one exception is returned by DependencyCollectionException.getResult().getExceptions()
+     *
+     * @throws Exception
+     */
+    @Test
+    void connectionProblems() throws Exception {
+        testit(54312, new String[] {".*org.apache.maven.its.mng3477:dep:.*:1.0.*Connection.*refused.*"}, "pom.xml");
+    }
+
+    @Test
+    void connectionProblemsPlugin() throws Exception {
+        testit(
+                54312,
+                new String[] {
+                    ".*The following artifacts could not be resolved: org.apache.maven.its.plugins:maven-it-plugin-not-exists:pom:1.2.3 \\(absent\\): Could not transfer artifact org.apache.maven.its.plugins:maven-it-plugin-not-exists:pom:1.2.3 from/to maven-core-it \\(http://localhost:.*/repo\\): Connection to http://localhost:.*2/repo/ refused.*"
+                },
+                "pom-plugin.xml");
+    }
+
+    @Test
+    void notFoundProblems() throws Exception {
+        Server server = null;
+        try {
+            server = new Server(0);
+            server.start();
+            if (server.isFailed()) {
+                fail("Couldn't bind the server socket to a free port!");
+            }
+
+            int port = ((NetworkConnector) server.getConnectors()[0]).getLocalPort();
+            testit(
+                    port,
+                    new String[] {
+                        ".*Could not find artifact org.apache.maven.its.mng3477:dep:.*:1.0 in central \\(http://localhost:.*/repo\\).*",
+                        ".*Could not find artifact org.apache.maven.its.mng3477:dep:.*:1.0 in maven-core-it \\(http://localhost:.*/repo\\).*"
+                    },
+                    "pom.xml");
+
+        } finally {
+            if (server != null) {
+                server.stop();
+                server.join();
+            }
+        }
+    }
+
+    @Test
+    void notFoundProblemsPlugin() throws Exception {
+        Server server = null;
+        try {
+            server = new Server(0);
+            server.start();
+            if (server.isFailed()) {
+                fail("Couldn't bind the server socket to a free port!");
+            }
+
+            int port = ((NetworkConnector) server.getConnectors()[0]).getLocalPort();
+            testit(
+                    port,
+                    new String[] {
+                        ".*Could not find artifact org.apache.maven.its.plugins:maven-it-plugin-not-exists:jar:1.2.3 in central \\(http://localhost:.*/repo\\).*",
+                        ".*Could not find artifact org.apache.maven.its.plugins:maven-it-plugin-not-exists:jar:1.2.3 in maven-core-it \\(http://localhost:.*/repo\\).*"
+                    },
+                    "pom-plugin.xml");
+
+        } finally {
+            if (server != null) {
+                server.stop();
+                server.join();
+            }
         }
     }
 }

its/core-it-suite/src/test/resources/mng-3477/pom-plugin.xml

@@ -0,0 +1,49 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+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>
+  <modelVersion>4.0.0</modelVersion>
+
+  <groupId>org.apache.maven.its.mng3477</groupId>
+  <artifactId>test</artifactId>
+  <version>1</version>
+  <packaging>jar</packaging>
+
+  <name>Maven Integration Test :: MNG-3477</name>
+  <description>Tests that dependency resolution errors tell the underlying transport issue.</description>
+
+  <build>
+    <plugins>
+      <plugin>
+        <groupId>org.apache.maven.its.plugins</groupId>
+        <artifactId>maven-it-plugin-not-exists</artifactId>
+        <version>1.2.3</version>
+        <executions>
+          <execution>
+            <id>test</id>
+            <goals>
+              <goal>compile</goal>
+            </goals>
+            <phase>validate</phase>
+          </execution>
+        </executions>
+      </plugin>
+    </plugins>
+  </build>
+</project>

its/core-it-suite/src/test/resources/mng-3477/settings-template.xml

@@ -23,7 +23,7 @@ under the License.
   <mirrors>
     <mirror>
       <id>central</id>
-      <url>http://localhost:54312/repo</url>
+      <url>http://localhost:@port@/repo</url>
       <mirrorOf>central</mirrorOf>
     </mirror>
   </mirrors>
@@ -33,7 +33,7 @@ under the License.
       <repositories>
         <repository>
           <id>maven-core-it</id>
-          <url>http://localhost:54312/repo</url>
+          <url>http://localhost:@port@/repo</url>
           <releases>
             <checksumPolicy>ignore</checksumPolicy>
           </releases>
@@ -42,6 +42,18 @@ under the License.
           </snapshots>
         </repository>
       </repositories>
+      <pluginRepositories>
+        <pluginRepository>
+          <id>maven-core-it</id>
+          <url>http://localhost:@port@/repo</url>
+          <releases>
+            <checksumPolicy>ignore</checksumPolicy>
+          </releases>
+          <snapshots>
+            <enabled>false</enabled>
+          </snapshots>
+        </pluginRepository>
+      </pluginRepositories>
     </profile>
   </profiles>
   <activeProfiles>