jdk-24/test/langtools/tools/javac/modules/ModuleTestBase.java

/*
 * Copyright (c) 2013, 2017, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

import java.io.IOException;
import java.nio.file.Path;
import java.nio.file.Paths;

import toolbox.TestRunner;
import toolbox.ToolBox;

/**
 * Base class for module tests.
 */
public class ModuleTestBase extends TestRunner {
    protected ToolBox tb;

    ModuleTestBase() {
        super(System.err);
        tb = new ToolBox();
    }

    /**
     * Run all methods annotated with @Test, and throw an exception if any
     * errors are reported..
     *
     * @throws Exception if any errors occurred
     */
    protected void runTests() throws Exception {
        runTests(m -> new Object[] { Paths.get(m.getName()) });
    }

    Path[] findJavaFiles(Path... paths) throws IOException {
        return tb.findJavaFiles(paths);
    }

    void checkOutputContains(String log, String... expect) throws Exception {
        for (String e : expect) {
            if (!log.contains(e)) {
                throw new Exception("expected output not found: " + e);
            }
        }
    }
}