src/it/projects/MJAVADOC-661_mrjar/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.
 */

int javaVersion = System.getProperty( "java.specification.version" ) as Integer
def versions = 9..Math.min( 13, javaVersion )
def required = []

versions.each { required << "'com.foo.Taglet" + it + "'" }

def options = new File( basedir, 'target/site/apidocs/options' );

assert options.exists() : options + " not found"

def lines = options.readLines( )
def found = lines.findAll { it.matches( "'com.foo.Taglet[0-9]+'" ) }

required.removeAll( found )

assert required.size( ) == 0 : required + " not found"