jdk-24/test/langtools/jdk/javadoc/doclet/testMarkdown/TestMarkdownLinks.java
Jonathan Gibbons 0a58cffe88 8298405: Implement JEP 467: Markdown Documentation Comments
8329296: Update Elements for '///' documentation comments

Co-authored-by: Jim Laskey <jlaskey@openjdk.org>
Reviewed-by: prappo, darcy, hannesw
2024-05-17 17:42:46 +00:00

349 lines
14 KiB
Java

/*
* Copyright (c) 2022, 2024, 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.
*/
/*
* @test
* @bug 8298405
* @summary Markdown support in the standard doclet
* @library /tools/lib ../../lib
* @modules jdk.javadoc/jdk.javadoc.internal.tool
* @build toolbox.ToolBox javadoc.tester.*
* @run main TestMarkdownLinks
*/
import javadoc.tester.JavadocTester;
import toolbox.ToolBox;
import java.nio.file.Path;
import java.util.List;
public class TestMarkdownLinks extends JavadocTester {
public static void main(String... args) throws Exception {
var tester = new TestMarkdownLinks();
tester.runTests();
}
ToolBox tb = new ToolBox();
@Test
public void testSimpleLink(Path base) throws Exception {
Path src = base.resolve("src");
tb.writeJavaFiles(src,
"""
package p;
public class C {
/// Method m1.
/// This is different from {@link #m2()}.
public void m1() { }
/// Method m2.
/// This is different from {@link #m1()}.
public void m2() { }
}
""");
javadoc("-d", base.resolve("api").toString(),
"-Xdoclint:none",
"--source-path", src.toString(),
"p");
checkOutput("p/C.html", true,
"""
Method m1.
This is different from <a href="#m2()"><code>m2()</code></a>.""");
}
@Test
public void testSimpleRefLink(Path base) throws Exception {
Path src = base.resolve("src");
tb.writeJavaFiles(src,
"""
package p;
public class C {
/// Method m1.
/// This is different from [#m2()].
public void m1() { }
/// Method m2.
/// This is different from [#m1()].
public void m2() { }
}
""");
javadoc("-d", base.resolve("api").toString(),
"-Xdoclint:none",
"--source-path", src.toString(),
"p");
checkOutput("p/C.html", true,
"""
Method m1.
This is different from <a href="#m2()"><code>m2()</code></a>.""");
}
@Test
public void testLinkWithDescription(Path base) throws Exception {
Path src = base.resolve("src");
tb.writeJavaFiles(src,
"""
package p;
public class C {
/// Method m1.
/// This is different from {@linkplain #m2() _Markdown_ m2}.
public void m1() { }
/// Method m2.
/// This is different from {@linkplain #m1() _Markdown_ m1}.
public void m2() { }
}
""");
javadoc("-d", base.resolve("api").toString(),
"-Xdoclint:none",
"--source-path", src.toString(),
"p");
checkOutput("p/C.html", true,
"""
Method m1.
This is different from <a href="#m2()"><em>Markdown</em> m2""");
}
@Test
public void testRefLinkWithDescription(Path base) throws Exception {
Path src = base.resolve("src");
tb.writeJavaFiles(src,
"""
package p;
public class C {
/// Method m1.
/// This is different from [_Markdown_ m2][#m2()].
public void m1() { }
/// Method m2.
/// This is different from [_Markdown_ m1][#m1()]}.
public void m2() { }
}
""");
javadoc("-d", base.resolve("api").toString(),
"-Xdoclint:none",
"--source-path", src.toString(),
"p");
checkOutput("p/C.html", true,
"""
Method m1.
This is different from <a href="#m2()"><em>Markdown</em> m2""");
}
@Test
public void testLinkToHeadingAnchor(Path base) throws Exception {
Path src = base.resolve("src");
tb.writeJavaFiles(src,
"""
package p;
public class C {
/// Method m1.
/// # Lorem Ipsum.
///
/// Lorem ipsum [reference in same comment][##lorem-ipsum--heading].
public void m1() { }
/// Method m2.
/// Lorem ipsum [reference in another comment][##lorem-ipsum--heading].
public void m2() { }
}
""",
"""
package p;
/// Lorem ipsum [reference in another class][C##lorem-ipsum--heading].
public class D {
}""");
javadoc("-d", base.resolve("api").toString(),
"-Xdoclint:none",
"--source-path", src.toString(),
"p");
}
@Test
public void testLinkToUserAnchor(Path base) throws Exception {
Path src = base.resolve("src");
tb.writeJavaFiles(src,
"""
package p;
public class C {
/// Method m1.
/// <span id="lorem-ipsum">Lorem Ipsum</span>.
///
/// Lorem ipsum [reference in same comment][##lorem-ipsum].
public void m1() { }
/// Method m2.
/// Lorem ipsum [reference in another comment][##lorem-ipsum].
public void m2() { }
}
""",
"""
package p;
/// Lorem ipsum [reference in another class][C##lorem-ipsum].
public class D {
}""");
javadoc("-d", base.resolve("api").toString(),
"-Xdoclint:none",
"--source-path", src.toString(),
"p");
}
@Test
public void testLinkElementKinds(Path base) throws Exception {
Path src = base.resolve("src");
tb.writeJavaFiles(src,
"""
package p;
/// First sentence.
///
/// * module [java.base/]
/// * package [java.util]
/// * class [String] or interface [Runnable]
/// * a field [String#CASE_INSENSITIVE_ORDER]
/// * a constructor [String#String()]
/// * a method [String#chars()]
public class C { }""");
javadoc("-d", base.resolve("api").toString(),
"-Xdoclint:none",
"--source-path", src.toString(),
"p");
// in the following carefully avoid checking the URL host, which is of less importance and may vary over time;
// the interesting part is the tail of the path after the host
new OutputChecker("p/C.html")
.setExpectOrdered(true)
.check("module <a href=\"https://",
"/api/java.base/module-summary.html\" class=\"external-link\"><code>java.base</code></a>",
"package <a href=\"https://",
"/api/java.base/java/util/package-summary.html\" class=\"external-link\"><code>java.util</code></a>",
"class <a href=\"https://",
"/api/java.base/java/lang/String.html\" title=\"class or interface in java.lang\" class=\"external-link\"><code>String</code></a>",
"interface <a href=\"https://",
"/api/java.base/java/lang/Runnable.html\" title=\"class or interface in java.lang\" class=\"external-link\"><code>Runnable</code></a>",
"a field <a href=\"https://",
"/api/java.base/java/lang/String.html#CASE_INSENSITIVE_ORDER\" title=\"class or interface in java.lang\" class=\"external-link\"><code>String.CASE_INSENSITIVE_ORDER</code></a>",
"a constructor <a href=\"https://",
"/api/java.base/java/lang/String.html#%3Cinit%3E()\" title=\"class or interface in java.lang\" class=\"external-link\"><code>String()</code></a></li>",
"a method <a href=\"https://",
"/api/java.base/java/lang/String.html#chars()\" title=\"class or interface in java.lang\" class=\"external-link\"><code>String.chars()</code></a>");
}
/// Test the ability to include array elements in method signatures for
/// automatic links to program elements.
@Test
public void testReferenceWithArrays(Path base) throws Exception {
Path src = base.resolve("src");
// in the following,
//
// * Link 0 is a simple control for a shortcut reference link (without any arrays)
// * Link 1a and Link 2a are negative controls, in that they are _not_ valid links
// because of the unescaped [] pair
// * Link 1b and 2b are the positive tests, showing that the square brackets
// need to be escaped in the source code, and that they are not escaped in
// the generated HTML
tb.writeJavaFiles(src,
"""
package p;
/// First sentence.
/// * Link 0 to [util.Arrays]
/// * Link 1a to [Arrays-equals][util.Arrays#equals(Object[],Object[])]
/// * Link 1b to [Arrays-equals][util.Arrays#equals(Object\\[\\],Object\\[\\])]
/// * Link 2a to [util.Arrays#equals(Object[],Object[])]
/// * Link 2b to [util.Arrays#equals(Object\\[\\],Object\\[\\])]
public class C { }""",
// simulate java.util.Arrays.equals, to avoid links to platform references
"""
package util;
public class Arrays {
public boolean equals(Object[] a, Object[] a2);
}""");
javadoc("-d", base.resolve("api").toString(),
"-Xdoclint:none",
"--source-path", src.toString(),
"p", "util");
checkExit(Exit.OK);
checkOutput("p/C.html", true,
"""
Link 0 to <a href="../util/Arrays.html" title="class in util"><code>Arrays</code></a>""",
"""
Link 1a to [Arrays-equals][util.Arrays#equals(Object[],Object[])]""",
"""
Link 1b to <a href="../util/Arrays.html#equals(java.lang.Object%5B%5D,\
java.lang.Object%5B%5D)">Arrays-equals</a>""",
"""
Link 2a to [util.Arrays#equals(Object[],Object[])]""",
"""
Link 2b to <a href="../util/Arrays.html#equals(java.lang.Object%5B%5D,\
java.lang.Object%5B%5D)"><code>Arrays.equals(Object[],Object[])</code></a>"""
);
}
@Test
public void testSee(Path base) throws Exception {
Path src = base.resolve("src");
tb.writeJavaFiles(src,
"""
package p;
/// First sentence.
/// @see "A reference"
/// @see <a href="http://www.example.com">Example</a>
/// @see D a _Markdown_ description
public class C { }
""",
"""
package p;
public class D { }""");
javadoc("-d", base.resolve("api").toString(),
"-Xdoclint:none",
"--source-path", src.toString(),
"p");
checkOutput("p/C.html", true,
"""
<dt>See Also:</dt>
<dd>
<ul class="tag-list">
<li>"A reference"</li>
<li><a href="http://www.example.com">Example</a></li>
<li><a href="D.html" title="class in p">a <em>Markdown</em> description</a></li>
</ul>
</dd>""");
}
}