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25 
26 /*
27  * @test
28  * @bug 6851834
29  * @summary This test verifies the HTML document generation for javadoc output.
30  * @author Bhavesh Patel
31  * @build TestHtmlDocument
32  * @run main TestHtmlDocument
33  */
34 
35 import java.io.*;
36 import com.sun.tools.doclets.formats.html.markup.*;
37 
38 /**
39  * The class reads each file, complete with newlines, into a string to easily
40  * compare the existing markup with the generated markup.
41  */
42 public class TestHtmlDocument {
43 
44     private static final String BUGID = "6851834";
45     private static final String BUGNAME = "TestHtmlDocument";
46     private static final String FS = System.getProperty("file.separator");
47     private static final String LS = System.getProperty("line.separator");
48     private static String srcdir = System.getProperty("test.src", ".");
49 
50     // Entry point
main(String[] args)51     public static void main(String[] args) throws IOException {
52         // Check whether the generated markup is same as the existing markup.
53         if (generateHtmlTree().equals(readFileToString(srcdir + FS + "testMarkup.html"))) {
54             System.out.println("\nTest passed for bug " + BUGID + " (" + BUGNAME + ")\n");
55         } else {
56             throw new Error("\nTest failed for bug " + BUGID + " (" + BUGNAME + ")\n");
57         }
58     }
59 
60     // Generate the HTML output using the HTML document generation within doclet.
generateHtmlTree()61     public static String generateHtmlTree() {
62         // Document type for the HTML document
63         DocType htmlDocType = DocType.TRANSITIONAL;
64         HtmlTree html = new HtmlTree(HtmlTag.HTML);
65         HtmlTree head = new HtmlTree(HtmlTag.HEAD);
66         HtmlTree title = new HtmlTree(HtmlTag.TITLE);
67         // String content within the document
68         StringContent titleContent = new StringContent("Markup test");
69         title.addContent(titleContent);
70         head.addContent(title);
71         // Test META tag
72         HtmlTree meta = new HtmlTree(HtmlTag.META);
73         meta.addAttr(HtmlAttr.NAME, "keywords");
74         meta.addAttr(HtmlAttr.CONTENT, "testContent");
75         head.addContent(meta);
76         // Test invalid META tag
77         HtmlTree invmeta = new HtmlTree(HtmlTag.META);
78         head.addContent(invmeta);
79         // Test LINK tag
80         HtmlTree link = new HtmlTree(HtmlTag.LINK);
81         link.addAttr(HtmlAttr.REL, "testRel");
82         link.addAttr(HtmlAttr.HREF, "testLink.html");
83         head.addContent(link);
84         // Test invalid LINK tag
85         HtmlTree invlink = new HtmlTree(HtmlTag.LINK);
86         head.addContent(invlink);
87         html.addContent(head);
88         // Comment within the document
89         Comment bodyMarker = new Comment("======== START OF BODY ========");
90         html.addContent(bodyMarker);
91         HtmlTree body = new HtmlTree(HtmlTag.BODY);
92         Comment pMarker = new Comment("======== START OF PARAGRAPH ========");
93         body.addContent(pMarker);
94         HtmlTree p = new HtmlTree(HtmlTag.P);
95         StringContent bodyContent = new StringContent(
96                 "This document is generated from sample source code and HTML " +
97                 "files with examples of a wide variety of Java language constructs: packages, " +
98                 "subclasses, subinterfaces, nested classes, nested interfaces," +
99                 "inheriting from other packages, constructors, fields," +
100                 "methods, and so forth. ");
101         p.addContent(bodyContent);
102         StringContent anchorContent = new StringContent("Click Here");
103         p.addContent(HtmlTree.A("testLink.html", anchorContent));
104         StringContent pContent = new StringContent(" to <test> out a link.");
105         p.addContent(pContent);
106         body.addContent(p);
107         HtmlTree p1 = new HtmlTree(HtmlTag.P);
108         // Test another version of A tag.
109         HtmlTree anchor = new HtmlTree(HtmlTag.A);
110         anchor.addAttr(HtmlAttr.HREF, "testLink.html");
111         anchor.addAttr(HtmlAttr.NAME, "Another version of a tag");
112         p1.addContent(anchor);
113         body.addContent(p1);
114         // Test for empty tags.
115         HtmlTree dl = new HtmlTree(HtmlTag.DL);
116         html.addContent(dl);
117         // Test for empty nested tags.
118         HtmlTree dlTree = new HtmlTree(HtmlTag.DL);
119         dlTree.addContent(new HtmlTree(HtmlTag.DT));
120         dlTree.addContent(new HtmlTree (HtmlTag.DD));
121         html.addContent(dlTree);
122         HtmlTree dlDisplay = new HtmlTree(HtmlTag.DL);
123         dlDisplay.addContent(new HtmlTree(HtmlTag.DT));
124         HtmlTree dd = new HtmlTree (HtmlTag.DD);
125         StringContent ddContent = new StringContent("Test DD");
126         dd.addContent(ddContent);
127         dlDisplay.addContent(dd);
128         body.addContent(dlDisplay);
129         StringContent emptyString = new StringContent("");
130         body.addContent(emptyString);
131         Comment emptyComment = new Comment("");
132         body.addContent(emptyComment);
133         HtmlTree hr = new HtmlTree(HtmlTag.HR);
134         body.addContent(hr);
135         html.addContent(body);
136         HtmlDocument htmlDoc = new HtmlDocument(htmlDocType, html);
137         return htmlDoc.toString();
138     }
139 
140     // Read the file into a String
readFileToString(String filename)141     public static String readFileToString(String filename) throws IOException {
142         File file = new File(filename);
143         if ( !file.exists() ) {
144             System.out.println("\nFILE DOES NOT EXIST: " + filename);
145         }
146         BufferedReader in = new BufferedReader(new FileReader(file));
147         StringBuilder fileString = new StringBuilder();
148         // Create an array of characters the size of the file
149         try {
150             String line;
151             while ((line = in.readLine()) != null) {
152                 fileString.append(line);
153                 fileString.append(LS);
154             }
155         } finally {
156             in.close();
157         }
158         return fileString.toString();
159     }
160 }
161