test/langtools/tools/javadoc/api/basic/APITest.java
changeset 47216 71c04702a3d5
parent 43373 94b42093a2b2
child 48295 c79d31ba84b9
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/langtools/tools/javadoc/api/basic/APITest.java	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,251 @@
+/*
+ * Copyright (c) 2012, 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.File;
+import java.io.IOException;
+import java.lang.annotation.Annotation;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import java.net.URI;
+import java.nio.file.DirectoryStream;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.Arrays;
+import java.util.HashSet;
+import java.util.Set;
+import java.util.TreeSet;
+import java.util.stream.*;
+
+import javax.tools.JavaFileObject;
+import javax.tools.SimpleJavaFileObject;
+
+
+/*
+ * Superclass with utility methods for API tests.
+ */
+class APITest {
+    protected APITest() { }
+
+    /** Marker annotation for test cases. */
+    @Retention(RetentionPolicy.RUNTIME)
+    @interface Test { }
+
+    /** Invoke all methods annotated with @Test. */
+    protected void run() throws Exception {
+        for (Method m: getClass().getDeclaredMethods()) {
+            Annotation a = m.getAnnotation(Test.class);
+            if (a != null) {
+                testCount++;
+                testName = m.getName();
+                System.err.println("test: " + testName);
+                try {
+                    m.invoke(this, new Object[] { });
+                } catch (InvocationTargetException e) {
+                    Throwable cause = e.getCause();
+                    throw (cause instanceof Exception) ? ((Exception) cause) : e;
+                }
+                System.err.println();
+            }
+        }
+
+        if (testCount == 0)
+            error("no tests found");
+
+        StringBuilder summary = new StringBuilder();
+        if (testCount != 1)
+            summary.append(testCount).append(" tests");
+        if (errorCount > 0) {
+            if (summary.length() > 0) summary.append(", ");
+            summary.append(errorCount).append(" errors");
+        }
+        System.err.println(summary);
+        if (errorCount > 0)
+            throw new Exception(errorCount + " errors found");
+    }
+
+    /**
+     * Create a directory in which to store generated doc files.
+     * Avoid using the default (current) directory, so that we can
+     * be sure that javadoc is writing in the intended location,
+     * not a default location.
+     */
+    protected File getOutDir() {
+        File dir = new File(testName);
+        dir.mkdirs();
+        return dir;
+    }
+
+    /**
+     * Create a directory in which to store generated doc files.
+     * Avoid using the default (current) directory, so that we can
+     * be sure that javadoc is writing in the intended location,
+     * not a default location.
+     */
+    protected File getOutDir(String path) {
+        File dir = new File(testName, path);
+        dir.mkdirs();
+        return dir;
+    }
+
+    protected JavaFileObject createSimpleJavaFileObject() {
+        return createSimpleJavaFileObject("pkg/C", "package pkg; public class C { }");
+    }
+
+    protected JavaFileObject createSimpleJavaFileObject(final String binaryName, final String content) {
+        return new SimpleJavaFileObject(
+                URI.create("myfo:///" + binaryName + ".java"), JavaFileObject.Kind.SOURCE) {
+            @Override
+            public CharSequence getCharContent(boolean ignoreEncoding) {
+                return content;
+            }
+        };
+    }
+
+    protected void checkFiles(File dir, Set<String> expectFiles) {
+        Set<File> files = new HashSet<File>();
+        listFiles(dir, files);
+        Set<String> foundFiles = new HashSet<String>();
+        URI dirURI = dir.toURI();
+        for (File f: files)
+            foundFiles.add(dirURI.relativize(f.toURI()).getPath());
+        checkFiles(foundFiles, expectFiles, dir);
+    }
+
+    protected void checkFiles(Path dir, Set<String> expectFiles) throws IOException {
+        Set<Path> files = new HashSet<Path>();
+        listFiles(dir, files);
+        Set<String> foundFiles = new HashSet<String>();
+        for (Path f: files) {
+            foundFiles.add(dir.relativize(f).toString().replace(f.getFileSystem().getSeparator(), "/"));
+        }
+        checkFiles(foundFiles, expectFiles, dir);
+    }
+
+    private void checkFiles(Set<String> foundFiles, Set<String> expectFiles, Object where) {
+        if (!foundFiles.equals(expectFiles)) {
+            Set<String> missing = new TreeSet<String>(expectFiles);
+            missing.removeAll(foundFiles);
+            if (!missing.isEmpty())
+                error("the following files were not found in " + where + ": " + missing);
+            Set<String> unexpected = new TreeSet<String>(foundFiles);
+            unexpected.removeAll(expectFiles);
+            if (!unexpected.isEmpty())
+                error("the following unexpected files were found in " + where + ": " + unexpected);
+        }
+    }
+
+    protected void listFiles(File dir, Set<File> files) {
+        for (File f: dir.listFiles()) {
+            if (f.isDirectory())
+                listFiles(f, files);
+            else if (f.isFile())
+                files.add(f);
+        }
+    }
+
+    private void listFiles(Path dir, Set<Path> files) throws IOException {
+        try (DirectoryStream<Path> ds = Files.newDirectoryStream(dir)) {
+            for (Path f: ds) {
+                if (Files.isDirectory(f))
+                    listFiles(f, files);
+                else if (Files.isRegularFile(f))
+                    files.add(f);
+            }
+        }
+    }
+
+    protected void error(String msg) {
+        System.err.println("Error: " + msg);
+        errorCount++;
+    }
+
+    protected int testCount;
+    protected int errorCount;
+
+    protected String testName;
+
+    /**
+     * Standard files generated by processing a documented class pkg.C.
+     */
+    protected static Set<String> standardExpectFiles = new HashSet<>(Arrays.asList(
+            "allclasses-frame.html",
+            "allclasses-noframe.html",
+            "constant-values.html",
+            "deprecated-list.html",
+            "help-doc.html",
+            "index-all.html",
+            "index.html",
+            "jquery/jquery-1.10.2.js",
+            "jquery/jquery-ui.js",
+            "jquery/jquery-ui.css",
+            "jquery/jquery-ui.min.js",
+            "jquery/jquery-ui.min.css",
+            "jquery/jquery-ui.structure.min.css",
+            "jquery/jquery-ui.structure.css",
+            "jquery/external/jquery/jquery.js",
+            "jquery/jszip/dist/jszip.js",
+            "jquery/jszip/dist/jszip.min.js",
+            "jquery/jszip-utils/dist/jszip-utils.js",
+            "jquery/jszip-utils/dist/jszip-utils.min.js",
+            "jquery/jszip-utils/dist/jszip-utils-ie.js",
+            "jquery/jszip-utils/dist/jszip-utils-ie.min.js",
+            "jquery/images/ui-bg_flat_0_aaaaaa_40x100.png",
+            "jquery/images/ui-icons_454545_256x240.png",
+            "jquery/images/ui-bg_glass_95_fef1ec_1x400.png",
+            "jquery/images/ui-bg_glass_75_dadada_1x400.png",
+            "jquery/images/ui-bg_highlight-soft_75_cccccc_1x100.png",
+            "jquery/images/ui-icons_888888_256x240.png",
+            "jquery/images/ui-icons_2e83ff_256x240.png",
+            "jquery/images/ui-bg_glass_65_ffffff_1x400.png",
+            "jquery/images/ui-icons_cd0a0a_256x240.png",
+            "jquery/images/ui-bg_glass_55_fbf9ee_1x400.png",
+            "jquery/images/ui-icons_222222_256x240.png",
+            "jquery/images/ui-bg_glass_75_e6e6e6_1x400.png",
+            "jquery/images/ui-bg_flat_75_ffffff_40x100.png",
+            "member-search-index.js",
+            "member-search-index.zip",
+            "overview-tree.html",
+            "package-list",
+            "package-search-index.js",
+            "package-search-index.zip",
+            "pkg/C.html",
+            "pkg/package-frame.html",
+            "pkg/package-summary.html",
+            "pkg/package-tree.html",
+            "resources/glass.png",
+            "resources/x.png",
+            "script.js",
+            "search.js",
+            "stylesheet.css",
+            "type-search-index.js",
+            "type-search-index.zip"
+    ));
+
+    protected static Set<String> noIndexFiles = standardExpectFiles.stream()
+            .filter(s -> !s.startsWith("jquery") && !s.startsWith("resources") && !s.endsWith("zip")
+                    && !s.equals("index-all.html") && !s.equals("search.js") && !s.endsWith("-search-index.js"))
+            .collect(Collectors.toSet());
+}
+