test/tools/javadoc/api/basic/APITest.java

changeset 1413
bdcef2ef52d2
child 1417
522a1ee72340
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/test/tools/javadoc/api/basic/APITest.java	Thu Nov 15 23:07:24 2012 -0800
     1.3 @@ -0,0 +1,209 @@
     1.4 +/*
     1.5 + * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
     1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.7 + *
     1.8 + * This code is free software; you can redistribute it and/or modify it
     1.9 + * under the terms of the GNU General Public License version 2 only, as
    1.10 + * published by the Free Software Foundation.
    1.11 + *
    1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
    1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    1.14 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    1.15 + * version 2 for more details (a copy is included in the LICENSE file that
    1.16 + * accompanied this code).
    1.17 + *
    1.18 + * You should have received a copy of the GNU General Public License version
    1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
    1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    1.21 + *
    1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    1.23 + * or visit www.oracle.com if you need additional information or have any
    1.24 + * questions.
    1.25 + */
    1.26 +
    1.27 +import java.io.File;
    1.28 +import java.io.IOException;
    1.29 +import java.lang.annotation.Annotation;
    1.30 +import java.lang.annotation.Retention;
    1.31 +import java.lang.annotation.RetentionPolicy;
    1.32 +import java.lang.reflect.InvocationTargetException;
    1.33 +import java.lang.reflect.Method;
    1.34 +import java.net.URI;
    1.35 +import java.nio.file.Files;
    1.36 +import java.nio.file.Path;
    1.37 +import java.util.Arrays;
    1.38 +import java.util.HashSet;
    1.39 +import java.util.Set;
    1.40 +import java.util.TreeSet;
    1.41 +
    1.42 +import javax.tools.JavaFileObject;
    1.43 +import javax.tools.SimpleJavaFileObject;
    1.44 +
    1.45 +
    1.46 +/*
    1.47 + * Superclass with utility methods for API tests.
    1.48 + */
    1.49 +class APITest {
    1.50 +    protected APITest() { }
    1.51 +
    1.52 +    /** Marker annotation for test cases. */
    1.53 +    @Retention(RetentionPolicy.RUNTIME)
    1.54 +    @interface Test { }
    1.55 +
    1.56 +    /** Invoke all methods annotated with @Test. */
    1.57 +    protected void run() throws Exception {
    1.58 +        for (Method m: getClass().getDeclaredMethods()) {
    1.59 +            Annotation a = m.getAnnotation(Test.class);
    1.60 +            if (a != null) {
    1.61 +                testCount++;
    1.62 +                testName = m.getName();
    1.63 +                System.err.println("test: " + testName);
    1.64 +                try {
    1.65 +                    m.invoke(this, new Object[] { });
    1.66 +                } catch (InvocationTargetException e) {
    1.67 +                    Throwable cause = e.getCause();
    1.68 +                    throw (cause instanceof Exception) ? ((Exception) cause) : e;
    1.69 +                }
    1.70 +                System.err.println();
    1.71 +            }
    1.72 +        }
    1.73 +
    1.74 +        if (testCount == 0)
    1.75 +            error("no tests found");
    1.76 +
    1.77 +        StringBuilder summary = new StringBuilder();
    1.78 +        if (testCount != 1)
    1.79 +            summary.append(testCount).append(" tests");
    1.80 +        if (errorCount > 0) {
    1.81 +            if (summary.length() > 0) summary.append(", ");
    1.82 +            summary.append(errorCount).append(" errors");
    1.83 +        }
    1.84 +        System.err.println(summary);
    1.85 +        if (errorCount > 0)
    1.86 +            throw new Exception(errorCount + " errors found");
    1.87 +    }
    1.88 +
    1.89 +    /**
    1.90 +     * Create a directory in which to store generated doc files.
    1.91 +     * Avoid using the default (current) directory, so that we can
    1.92 +     * be sure that javadoc is writing in the intended location,
    1.93 +     * not a default location.
    1.94 +     */
    1.95 +    protected File getOutDir() {
    1.96 +        File dir = new File(testName);
    1.97 +        dir.mkdirs();
    1.98 +        return dir;
    1.99 +    }
   1.100 +
   1.101 +    /**
   1.102 +     * Create a directory in which to store generated doc files.
   1.103 +     * Avoid using the default (current) directory, so that we can
   1.104 +     * be sure that javadoc is writing in the intended location,
   1.105 +     * not a default location.
   1.106 +     */
   1.107 +    protected File getOutDir(String path) {
   1.108 +        File dir = new File(testName, path);
   1.109 +        dir.mkdirs();
   1.110 +        return dir;
   1.111 +    }
   1.112 +
   1.113 +    protected JavaFileObject createSimpleJavaFileObject() {
   1.114 +        return createSimpleJavaFileObject("pkg/C", "package pkg; public class C { }");
   1.115 +    }
   1.116 +
   1.117 +    protected JavaFileObject createSimpleJavaFileObject(final String binaryName, final String content) {
   1.118 +        return new SimpleJavaFileObject(
   1.119 +                URI.create("myfo:///" + binaryName + ".java"), JavaFileObject.Kind.SOURCE) {
   1.120 +            @Override
   1.121 +            public CharSequence getCharContent(boolean ignoreEncoding) {
   1.122 +                return content;
   1.123 +            }
   1.124 +        };
   1.125 +    }
   1.126 +
   1.127 +    protected void checkFiles(File dir, Set<String> expectFiles) {
   1.128 +        Set<File> files = new HashSet<File>();
   1.129 +        listFiles(dir, files);
   1.130 +        Set<String> foundFiles = new HashSet<String>();
   1.131 +        URI dirURI = dir.toURI();
   1.132 +        for (File f: files)
   1.133 +            foundFiles.add(dirURI.relativize(f.toURI()).getPath());
   1.134 +        checkFiles(foundFiles, expectFiles, dir);
   1.135 +    }
   1.136 +
   1.137 +    protected void checkFiles(Path dir, Set<String> expectFiles) throws IOException {
   1.138 +        Set<Path> files = new HashSet<Path>();
   1.139 +        listFiles(dir, files);
   1.140 +        Set<String> foundFiles = new HashSet<String>();
   1.141 +        for (Path f: files) {
   1.142 +            foundFiles.add(dir.relativize(f).toString().replace(f.getFileSystem().getSeparator(), "/"));
   1.143 +        }
   1.144 +        checkFiles(foundFiles, expectFiles, dir);
   1.145 +    }
   1.146 +
   1.147 +    private void checkFiles(Set<String> foundFiles, Set<String> expectFiles, Object where) {
   1.148 +        if (!foundFiles.equals(expectFiles)) {
   1.149 +            Set<String> missing = new TreeSet<String>(expectFiles);
   1.150 +            missing.removeAll(foundFiles);
   1.151 +            if (!missing.isEmpty())
   1.152 +                error("the following files were not found in " + where + ": " + missing);
   1.153 +            Set<String> unexpected = new TreeSet<String>(foundFiles);
   1.154 +            unexpected.removeAll(expectFiles);
   1.155 +            if (!unexpected.isEmpty())
   1.156 +                error("the following unexpected files were found in " + where + ": " + unexpected);
   1.157 +        }
   1.158 +    }
   1.159 +
   1.160 +    protected void listFiles(File dir, Set<File> files) {
   1.161 +        for (File f: dir.listFiles()) {
   1.162 +            if (f.isDirectory())
   1.163 +                listFiles(f, files);
   1.164 +            else if (f.isFile())
   1.165 +                files.add(f);
   1.166 +        }
   1.167 +    }
   1.168 +
   1.169 +    private void listFiles(Path dir, Set<Path> files) throws IOException {
   1.170 +        for (Path f: Files.newDirectoryStream(dir)) {
   1.171 +            if (Files.isDirectory(f))
   1.172 +                listFiles(f, files);
   1.173 +            else if (Files.isRegularFile(f))
   1.174 +                files.add(f);
   1.175 +        }
   1.176 +    }
   1.177 +
   1.178 +    protected void error(String msg) {
   1.179 +        System.err.println("Error: " + msg);
   1.180 +        errorCount++;
   1.181 +    }
   1.182 +
   1.183 +    protected int testCount;
   1.184 +    protected int errorCount;
   1.185 +
   1.186 +    protected String testName;
   1.187 +
   1.188 +    /**
   1.189 +     * Standard files generated by processing a documented class pkg.C.
   1.190 +     */
   1.191 +    protected static Set<String> standardExpectFiles = new HashSet<String>(Arrays.asList(
   1.192 +        "allclasses-frame.html",
   1.193 +        "allclasses-noframe.html",
   1.194 +        "constant-values.html",
   1.195 +        "deprecated-list.html",
   1.196 +        "help-doc.html",
   1.197 +        "index-all.html",
   1.198 +        "index.html",
   1.199 +        "overview-tree.html",
   1.200 +        "package-list",
   1.201 +        "pkg/C.html",
   1.202 +        "pkg/package-frame.html",
   1.203 +        "pkg/package-summary.html",
   1.204 +        "pkg/package-tree.html",
   1.205 +        "resources/background.gif",
   1.206 +        "resources/tab.gif",
   1.207 +        "resources/titlebar_end.gif",
   1.208 +        "resources/titlebar.gif",
   1.209 +        "stylesheet.css"
   1.210 +    ));
   1.211 +}
   1.212 +

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