diff --git a/its/core-it-suite/src/test/java/org/apache/maven/it/IntegrationTestSuite.java b/its/core-it-suite/src/test/java/org/apache/maven/it/IntegrationTestSuite.java
index 214653658b..0c0403dce6 100644
--- a/its/core-it-suite/src/test/java/org/apache/maven/it/IntegrationTestSuite.java
+++ b/its/core-it-suite/src/test/java/org/apache/maven/it/IntegrationTestSuite.java
@@ -90,6 +90,7 @@ public class IntegrationTestSuite
suite.addTestSuite( MavenITmng5009AggregationCycleTest.class );
suite.addTestSuite( MavenITmng5000ChildPathAwareUrlInheritanceTest.class );
suite.addTestSuite( MavenITmng4992MapStylePropertiesParamConfigTest.class );
+ suite.addTestSuite( MavenITmng4987TimestampBasedSnapshotSelectionTest.class );
suite.addTestSuite( MavenITmng4975ProfileInjectedPluginExecutionOrderTest.class );
suite.addTestSuite( MavenITmng4973ExtensionVisibleToPluginInReactorTest.class );
suite.addTestSuite( MavenITmng4966AbnormalUrlPreservationTest.class );
diff --git a/its/core-it-suite/src/test/java/org/apache/maven/it/MavenITmng4987TimestampBasedSnapshotSelectionTest.java b/its/core-it-suite/src/test/java/org/apache/maven/it/MavenITmng4987TimestampBasedSnapshotSelectionTest.java
new file mode 100644
index 0000000000..e351b29948
--- /dev/null
+++ b/its/core-it-suite/src/test/java/org/apache/maven/it/MavenITmng4987TimestampBasedSnapshotSelectionTest.java
@@ -0,0 +1,67 @@
+package org.apache.maven.it;
+
+/*
+ * 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 org.apache.maven.it.Verifier;
+import org.apache.maven.it.util.ResourceExtractor;
+
+import java.io.File;
+import java.util.List;
+
+/**
+ * This is a test set for MNG-4987.
+ *
+ * @author Benjamin Bentmann
+ */
+public class MavenITmng4987TimestampBasedSnapshotSelectionTest
+ extends AbstractMavenIntegrationTestCase
+{
+
+ public MavenITmng4987TimestampBasedSnapshotSelectionTest()
+ {
+ super( "[2.0.3,3.0-alpha-1),[3.0.3,)" );
+ }
+
+ /**
+ * Verify that snapshot version resolution from multiple (3+) repositories properly selects the repo with the
+ * newest metadata according to its timestamps, regardless of the declaration order of the repos.
+ */
+ public void testit()
+ throws Exception
+ {
+ File testDir = ResourceExtractor.simpleExtractResources( getClass(), "/mng-4987" );
+
+ Verifier verifier = newVerifier( testDir.getAbsolutePath() );
+ verifier.setAutoclean( false );
+ verifier.deleteDirectory( "target" );
+ verifier.deleteArtifacts( "org.apache.maven.its.mng4987" );
+ verifier.getCliOptions().add( "-s" );
+ verifier.getCliOptions().add( "settings.xml" );
+ verifier.filterFile( "settings-template.xml", "settings.xml", "UTF-8", verifier.newDefaultFilterProperties() );
+ verifier.executeGoal( "validate" );
+ verifier.verifyErrorFreeLog();
+ verifier.resetStreams();
+
+ List compile = verifier.loadLines( "target/compile.txt", "UTF-8" );
+
+ assertTrue( compile.toString(), compile.get( 1 ).toString().startsWith( "dep-0.1-" ) );
+ }
+
+}
diff --git a/its/core-it-suite/src/test/resources/mng-4987/pom.xml b/its/core-it-suite/src/test/resources/mng-4987/pom.xml
new file mode 100644
index 0000000000..0d8c5d389a
--- /dev/null
+++ b/its/core-it-suite/src/test/resources/mng-4987/pom.xml
@@ -0,0 +1,67 @@
+
+
+
+
+
+ 4.0.0
+
+ org.apache.maven.its.mng4987
+ test
+ 0.1
+ jar
+
+ Maven Integration Test :: MNG-4987
+
+ Verify that snapshot version resolution from multiple (3+) repositories properly selects the repo with the
+ newest metadata according to its timestamps, regardless of the declaration order of the repos.
+
+
+
+
+ org.apache.maven.its.mng4987
+ dep
+ 0.1-SNAPSHOT
+ compile
+
+
+
+
+
+
+ org.apache.maven.its.plugins
+ maven-it-plugin-dependency-resolution
+ 2.1-SNAPSHOT
+
+ target/compile.txt
+ 1
+
+
+
+ resolve
+ validate
+
+ compile
+
+
+
+
+
+
+
diff --git a/its/core-it-suite/src/test/resources/mng-4987/repo-1/org/apache/maven/its/mng4987/dep/0.1-SNAPSHOT/maven-metadata.xml b/its/core-it-suite/src/test/resources/mng-4987/repo-1/org/apache/maven/its/mng4987/dep/0.1-SNAPSHOT/maven-metadata.xml
new file mode 100644
index 0000000000..3e41554d0c
--- /dev/null
+++ b/its/core-it-suite/src/test/resources/mng-4987/repo-1/org/apache/maven/its/mng4987/dep/0.1-SNAPSHOT/maven-metadata.xml
@@ -0,0 +1,13 @@
+
+
+ org.apache.maven.its.mng4987
+ dep
+ 0.1-SNAPSHOT
+
+
+ 20110223.154347
+ 4
+
+ 20110223154347
+
+
diff --git a/its/core-it-suite/src/test/resources/mng-4987/repo-2/org/apache/maven/its/mng4987/dep/0.1-SNAPSHOT/maven-metadata.xml b/its/core-it-suite/src/test/resources/mng-4987/repo-2/org/apache/maven/its/mng4987/dep/0.1-SNAPSHOT/maven-metadata.xml
new file mode 100644
index 0000000000..771dea8c24
--- /dev/null
+++ b/its/core-it-suite/src/test/resources/mng-4987/repo-2/org/apache/maven/its/mng4987/dep/0.1-SNAPSHOT/maven-metadata.xml
@@ -0,0 +1,13 @@
+
+
+ org.apache.maven.its.mng4987
+ dep
+ 0.1-SNAPSHOT
+
+
+ 20110223.154503
+ 3
+
+ 20110223154503
+
+
diff --git a/its/core-it-suite/src/test/resources/mng-4987/repo-3/org/apache/maven/its/mng4987/dep/0.1-SNAPSHOT/maven-metadata.xml b/its/core-it-suite/src/test/resources/mng-4987/repo-3/org/apache/maven/its/mng4987/dep/0.1-SNAPSHOT/maven-metadata.xml
new file mode 100644
index 0000000000..9344f0bd3f
--- /dev/null
+++ b/its/core-it-suite/src/test/resources/mng-4987/repo-3/org/apache/maven/its/mng4987/dep/0.1-SNAPSHOT/maven-metadata.xml
@@ -0,0 +1,13 @@
+
+
+ org.apache.maven.its.mng4987
+ dep
+ 0.1-SNAPSHOT
+
+
+ 20110223.154530
+ 2
+
+ 20110223154530
+
+
diff --git a/its/core-it-suite/src/test/resources/mng-4987/repo-4/org/apache/maven/its/mng4987/dep/0.1-SNAPSHOT/dep-0.1-20110223.154749-1.jar b/its/core-it-suite/src/test/resources/mng-4987/repo-4/org/apache/maven/its/mng4987/dep/0.1-SNAPSHOT/dep-0.1-20110223.154749-1.jar
new file mode 100644
index 0000000000..4803567d08
Binary files /dev/null and b/its/core-it-suite/src/test/resources/mng-4987/repo-4/org/apache/maven/its/mng4987/dep/0.1-SNAPSHOT/dep-0.1-20110223.154749-1.jar differ
diff --git a/its/core-it-suite/src/test/resources/mng-4987/repo-4/org/apache/maven/its/mng4987/dep/0.1-SNAPSHOT/dep-0.1-20110223.154749-1.pom b/its/core-it-suite/src/test/resources/mng-4987/repo-4/org/apache/maven/its/mng4987/dep/0.1-SNAPSHOT/dep-0.1-20110223.154749-1.pom
new file mode 100644
index 0000000000..72ccf981af
--- /dev/null
+++ b/its/core-it-suite/src/test/resources/mng-4987/repo-4/org/apache/maven/its/mng4987/dep/0.1-SNAPSHOT/dep-0.1-20110223.154749-1.pom
@@ -0,0 +1,36 @@
+
+
+
+
+
+ 4.0.0
+
+ org.apache.maven.its.mng4987
+ dep
+ 0.1-SNAPSHOT
+ jar
+
+
+
+ maven-core-it
+ file:///${basedir}/repo
+
+
+
diff --git a/its/core-it-suite/src/test/resources/mng-4987/repo-4/org/apache/maven/its/mng4987/dep/0.1-SNAPSHOT/maven-metadata.xml b/its/core-it-suite/src/test/resources/mng-4987/repo-4/org/apache/maven/its/mng4987/dep/0.1-SNAPSHOT/maven-metadata.xml
new file mode 100644
index 0000000000..e56fb8274b
--- /dev/null
+++ b/its/core-it-suite/src/test/resources/mng-4987/repo-4/org/apache/maven/its/mng4987/dep/0.1-SNAPSHOT/maven-metadata.xml
@@ -0,0 +1,13 @@
+
+
+ org.apache.maven.its.mng4987
+ dep
+ 0.1-SNAPSHOT
+
+
+ 20110223.154749
+ 1
+
+ 20110223154749
+
+
diff --git a/its/core-it-suite/src/test/resources/mng-4987/settings-template.xml b/its/core-it-suite/src/test/resources/mng-4987/settings-template.xml
new file mode 100644
index 0000000000..d6d10a582a
--- /dev/null
+++ b/its/core-it-suite/src/test/resources/mng-4987/settings-template.xml
@@ -0,0 +1,77 @@
+
+
+
+
+
+
+
+ maven-core-it-repo
+
+
+
+ maven-core-it-1
+ @baseurl@/repo-1
+
+ false
+
+
+ ignore
+
+
+
+ maven-core-it-3
+ @baseurl@/repo-3
+
+ false
+
+
+ ignore
+
+
+
+ maven-core-it-4
+ @baseurl@/repo-4
+
+ false
+
+
+ ignore
+
+
+
+ maven-core-it-2
+ @baseurl@/repo-2
+
+ false
+
+
+ ignore
+
+
+
+
+
+
+ maven-core-it-repo
+
+