test/langtools/jdk/javadoc/doclet/testCharsetDocencodingOptions/TestCharsetDocencodingOptions.java

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/*
 * @test
 * @bug      8183582
 * @summary  Rationalize doclet -docencoding and -charset options.
 * @library  ../lib
 * @modules jdk.javadoc/jdk.javadoc.internal.tool
 * @build    JavadocTester
 * @run main TestCharsetDocencodingOptions
 */

public class TestCharsetDocencodingOptions extends JavadocTester {

    public static void main(String... args) throws Exception {
        TestCharsetDocencodingOptions tester = new TestCharsetDocencodingOptions();
        tester.runTests();
    }

    @Test
    void testWithNoOptions() {
        javadoc("-d", "out",
                "-sourcepath", testSrc,
                "pkg");
        checkExit(Exit.OK);

        checkOutputFileEncoding("utf-8");
    }

    @Test
    void testWithDocencoding() {
        javadoc("-d", "out-1",
                "-docencoding", "ISO-8859-1",
                "-sourcepath", testSrc,
                "pkg");
        checkExit(Exit.OK);

        checkOutputFileEncoding("ISO-8859-1");
    }

    @Test
    void testWithCharset() {
        javadoc("-d", "out-2",
                "-charset", "ISO-8859-1",
                "-sourcepath", testSrc,
                "pkg");
        checkExit(Exit.OK);

        checkOutputFileEncoding("ISO-8859-1");
    }

    @Test
    void testDocencodingWithCharsetSimilar() {
        javadoc("-d", "out-3",
                "-docencoding", "ISO-8859-1",
                "-charset", "ISO-8859-1",
                "-sourcepath", testSrc,
                "pkg");
        checkExit(Exit.OK);

        checkOutputFileEncoding("ISO-8859-1");
    }

    @Test
    void testDocencodingWithCharsetDifferent() {
        javadoc("-d", "out-4",
                "-charset", "UTF-8",
                "-docencoding", "ISO-8859-1",
                "-sourcepath", testSrc,
                "pkg");
        checkExit(Exit.ERROR);

        checkOutput(Output.OUT, true,
                "javadoc: error - Option -charset conflicts with -docencoding");
    }

    @Test
    void testWithEncoding() {
        javadoc("-d", "out-5",
                "-sourcepath", testSrc,
                "-encoding", "ISO-8859-1",
                "pkg");
        checkExit(Exit.OK);

        checkOutputFileEncoding("ISO-8859-1");
    }


    void checkOutputFileEncoding(String charset) {
        checkOutput("index.html", true,
                "<meta http-equiv=\"Content-Type\" content=\"text/html; charset=" + charset + "\">");
        checkOutput("pkg/Foo.html", true,
                "<meta http-equiv=\"Content-Type\" content=\"text/html; charset=" + charset + "\">");
    }
}