maven-plugin-plugin/src/it/mplugin-382-exclude-provided-dependency/verify.groovy

/*
 * 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 groovy.xml.XmlParser

File descriptorFile = new File( basedir, "target/classes/META-INF/maven/plugin.xml" );
assert descriptorFile.isFile()

def pluginDescriptor = new XmlParser().parse( descriptorFile );

// one mojo with one parameter
assert pluginDescriptor.mojos.mojo.size() == 1
assert pluginDescriptor.mojos.mojo.parameters.parameter.size() == 1

// dependencies without provided
assert pluginDescriptor.dependencies.dependency.size() == 2

// expected dependencies on list
assert pluginDescriptor.dependencies.dependency.find{ it.artifactId.text() == "commons-math3" } != null
assert pluginDescriptor.dependencies.dependency.find{ it.artifactId.text() == "commons-rng-client-api" } != null

return true;