GetTask_DiagListenerTest.java revision 3233:b5d08bc0d224 
1/*
2 * Copyright (c) 2012, 2015, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24/*
25 * @test
26 * @bug 6493690
27 * @summary javadoc should have a javax.tools.Tool service provider
28 * @modules java.compiler
29 *          jdk.compiler
30 * @build APITest
31 * @run main GetTask_DiagListenerTest
32 */
33
34import java.io.File;
35import java.util.ArrayList;
36import java.util.Arrays;
37import java.util.List;
38import javax.tools.Diagnostic;
39import javax.tools.DiagnosticCollector;
40import javax.tools.DocumentationTool;
41import javax.tools.DocumentationTool.DocumentationTask;
42import javax.tools.JavaFileObject;
43import javax.tools.StandardJavaFileManager;
44import javax.tools.ToolProvider;
45
46/**
47 * Tests for DocumentationTool.getTask  diagnosticListener  parameter.
48 */
49public class GetTask_DiagListenerTest extends APITest {
50    public static void main(String... args) throws Exception {
51        new GetTask_DiagListenerTest().run();
52    }
53
54    /**
55     * Verify that a diagnostic listener can be specified.
56     * Note that messages from the tool and doclet are imperfectly modeled
57     * because the DocErrorReporter API works in terms of localized strings
58     * and file:line positions. Therefore, messages reported via DocErrorReporter
59     * and simply wrapped and passed through.
60     */
61    @Test
62    public void testDiagListener() throws Exception {
63        JavaFileObject srcFile = createSimpleJavaFileObject("pkg/C", "package pkg; public error { }");
64        DocumentationTool tool = ToolProvider.getSystemDocumentationTool();
65        try (StandardJavaFileManager fm = tool.getStandardFileManager(null, null, null)) {
66            File outDir = getOutDir();
67            fm.setLocation(DocumentationTool.Location.DOCUMENTATION_OUTPUT, Arrays.asList(outDir));
68            Iterable<? extends JavaFileObject> files = Arrays.asList(srcFile);
69            DiagnosticCollector<JavaFileObject> dc = new DiagnosticCollector<JavaFileObject>();
70            DocumentationTask t = tool.getTask(null, fm, dc, null, null, files);
71            if (t.call()) {
72                throw new Exception("task succeeded unexpectedly");
73            } else {
74                List<String> diagCodes = new ArrayList<String>();
75                for (Diagnostic d: dc.getDiagnostics()) {
76                    System.err.println(d);
77                    diagCodes.add(d.getCode());
78                }
79                List<String> expect = Arrays.asList(
80                        "javadoc.note.msg",         // Loading source file
81                        "compiler.err.expected3",   // class, interface, or enum expected
82                        "javadoc.note.msg");        // 1 error
83                if (!diagCodes.equals(expect))
84                    throw new Exception("unexpected diagnostics occurred");
85                System.err.println("diagnostics received as expected");
86            }
87        }
88    }
89
90}
91
92