test/langtools/jdk/javadoc/tool/api/basic/GetTask_WriterTest.java

/*
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 * 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.
 *
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 */

/*
 * @test
 * @bug 6493690
 * @summary javadoc should have a javax.tools.Tool service provider
 * @modules java.compiler
 *          jdk.compiler
 * @build APITest
 * @run main GetTask_WriterTest
 */

import java.io.File;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.util.Arrays;
import javax.tools.DocumentationTool;
import javax.tools.DocumentationTool.DocumentationTask;
import javax.tools.JavaFileObject;
import javax.tools.StandardJavaFileManager;
import javax.tools.ToolProvider;

/**
 * Tests for DocumentationTool.getTask  writer  parameter.
 */
public class GetTask_WriterTest extends APITest {
    public static void main(String... args) throws Exception {
        new GetTask_WriterTest().run();
    }

    /**
     * Verify that a writer can be provided.
     */
    @Test
    public void testWriter() throws Exception {
        JavaFileObject srcFile = createSimpleJavaFileObject();
        DocumentationTool tool = ToolProvider.getSystemDocumentationTool();
        try (StandardJavaFileManager fm = tool.getStandardFileManager(null, null, null)) {
            File outDir = getOutDir();
            fm.setLocation(DocumentationTool.Location.DOCUMENTATION_OUTPUT, Arrays.asList(outDir));
            Iterable<? extends JavaFileObject> files = Arrays.asList(srcFile);
            StringWriter sw = new StringWriter();
            PrintWriter pw = new PrintWriter(sw);
            DocumentationTask t = tool.getTask(pw, fm, null, null, null, files);
            if (t.call()) {
                System.err.println("task succeeded");
                checkFiles(outDir, standardExpectFiles);
                String out = sw.toString();
                System.err.println(">>" + out + "<<");
                for (String f: standardExpectFiles) {
                    String f1 = f.replace('/', File.separatorChar);
                    if (f1.endsWith(".html") && !out.contains(f1))
                        throw new Exception("expected string not found: " + f1);
                }
            } else {
                throw new Exception("task failed");
            }
        }
    }
}