java-topology/test/jdk/java/util/jar/Attributes/TestAttrsNL.java

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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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/* @test
 * @bug 8200530
 * @summary Test Attributes newline
 * @run junit TestAttrsNL
 */

import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.Arguments;
import org.junit.jupiter.params.provider.MethodSource;

import java.io.IOException;
import java.util.jar.Manifest;
import java.util.jar.Attributes;
import java.util.jar.Attributes.Name;
import java.io.ByteArrayInputStream;
import java.util.Map;
import java.util.stream.Stream;

import static java.nio.charset.StandardCharsets.UTF_8;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertTrue;

public class TestAttrsNL {

    static Stream<Arguments> newLineAttributesTest() throws IOException {

        String manifestStr =
            "Manifest-Version: 1.0\r\n" +
            "Created-By: 11 (Oracle Corporation)\r\n" +
            "key1: value1\r\n" +
            "key2: value2\r\n END\r\n" +
            "key3: value3\r\n \r\n" +
            "key4: value4\r\n" +
            "\r\n\r\n" +
            "Name: Hello\r\n" +
            "key11: value11\r\n" +
            "key22: value22\r\n END\r\n" +
            "key33: value33\r\n \r\n" +
            "key44: value44\r\n";

        Map<Name, String> mainAttrsExped = Map.of(
                new Name("Manifest-Version"), "1.0",
                new Name("Created-By"), "11 (Oracle Corporation)",
                new Name("key1"), "value1",
                new Name("key2"), "value2END",
                new Name("key3"), "value3",
                new Name("key4"), "value4"
        );

        Map<Name, String> attrsExped = Map.of(
                new Name("key11"), "value11",
                new Name("key22"), "value22END",
                new Name("key33"), "value33",
                new Name("key44"), "value44"
        );

        var normal = Arguments.of(new Manifest(new ByteArrayInputStream(manifestStr.getBytes(UTF_8))),
                mainAttrsExped, attrsExped);

        var carriage = Arguments.of(new Manifest(new ByteArrayInputStream(
                        manifestStr.replaceAll("\r\n", "\r").getBytes(UTF_8))),
                mainAttrsExped, attrsExped);

        var newLine = Arguments.of(new Manifest(new ByteArrayInputStream(
                        manifestStr.replaceAll("\r\n", "\n").getBytes(UTF_8))),
                mainAttrsExped, attrsExped);

        // mixed
        manifestStr =
            "Manifest-Version: 1.0\r\n" +
            "Created-By: 11 (Oracle Corporation)\n" +
            "key1: value1\r" +
            "key2: value2\r\n END\r" +
            "key3: value3\n \r\n" +
            "key4: value4\r" +
            "\r\n\n" +
            "Name: Hello\r\n" +
            "key11: value11\r" +
            "key22: value22\n END\r\n" +
            "key33: value33\r \n" +
            "key44: value44\n";
        var mixed = Arguments.of(new Manifest(new ByteArrayInputStream(manifestStr.getBytes(UTF_8))),
             mainAttrsExped, attrsExped);

        return Stream.of(normal, carriage, newLine, mixed);
    }

    @ParameterizedTest
    @MethodSource
    void newLineAttributesTest(Manifest m,
                             Map<Name, String> mainAttrsExped,
                             Map<Name, String> attrsExped) {
        Attributes mainAttrs = m.getMainAttributes();
        mainAttrsExped.forEach( (k, v) -> {
            var expectedMsg = "expected attr: k=<" + k + ">, v=<" + v + ">";
            assertTrue(mainAttrs.containsKey(k),
                    " containsKey(%s) : %b%n%s".formatted(k, mainAttrs.containsKey(k), expectedMsg));
            assertEquals(v, mainAttrs.get(k),
                    "         get(%s) : %s%n%s".formatted(k, mainAttrs.get(k), expectedMsg));
        });

        Attributes attrs = m.getAttributes("Hello");
        attrs.forEach( (k, v) -> {
            var expectedMsg = "expected attr: k=<" + k + ">, v=<" + v + ">";
            assertTrue(attrs.containsKey(k),
                    " containsKey(%s) : %b%n%s".formatted(k, attrs.containsKey(k), expectedMsg));
            assertEquals(v, attrs.get(k),
                    "         get(%s) : %s%n%s".formatted(k, attrs.get(k), expectedMsg));
        });
    }
}