XmlDecoderTest Class — netty Architecture

Source Code

codec-xml/src/test/java/io/netty/handler/codec/xml/XmlDecoderTest.java lines 37–301

public class XmlDecoderTest {

    private static final String XML1 = "<?xml version=\"1.0\"?>" +
            "<!DOCTYPE employee SYSTEM \"employee.dtd\">" +
            "<?xml-stylesheet type=\"text/css\" href=\"netty.css\"?>" +
            "<?xml-test ?>" +
            "<employee xmlns:nettya=\"https://netty.io/netty/a\">" +
            "<nettya:id>&plusmn;1</nettya:id>\n" +
            "<name ";

    private static final String XML2 = "type=\"given\">Alba</name><![CDATA[ <some data &gt;/> ]]>" +
            "   <!-- namespaced --><nettyb:salary xmlns:nettyb=\"https://netty.io/netty/b\" nettyb:period=\"weekly\">" +
            "100</nettyb:salary><last/></employee>";

    private static final String XML3 = "<?xml version=\"1.1\" encoding=\"UTf-8\" standalone=\"yes\"?><netty></netty>";

    private static final String XML4 = "<netty></netty>";

    private EmbeddedChannel channel;

    @BeforeEach
    public void setup() throws Exception {
        channel = new EmbeddedChannel(new XmlDecoder());
    }

    @AfterEach
    public void teardown() throws Exception {
        channel.finish();
    }

    /**
     * This test feeds basic XML and verifies the resulting messages
     */
    @Test
    public void shouldDecodeRequestWithSimpleXml() {
        Object temp;

        write(XML1);

        temp = channel.readInbound();
        assertInstanceOf(XmlDocumentStart.class, temp);
        assertEquals("1.0", ((XmlDocumentStart) temp).version());
        assertEquals("UTF-8", ((XmlDocumentStart) temp).encoding());
        assertFalse(((XmlDocumentStart) temp).standalone());
        assertNull(((XmlDocumentStart) temp).encodingScheme());

        temp = channel.readInbound();
        assertInstanceOf(XmlDTD.class, temp);
        assertEquals("employee.dtd", ((XmlDTD) temp).text());

        temp = channel.readInbound();
        assertInstanceOf(XmlProcessingInstruction.class, temp);
        assertEquals("xml-stylesheet", ((XmlProcessingInstruction) temp).target());
        assertEquals("type=\"text/css\" href=\"netty.css\"", ((XmlProcessingInstruction) temp).data());

        temp = channel.readInbound();
        assertInstanceOf(XmlProcessingInstruction.class, temp);
        assertEquals("xml-test", ((XmlProcessingInstruction) temp).target());
        assertEquals("", ((XmlProcessingInstruction) temp).data());

        temp = channel.readInbound();
        assertInstanceOf(XmlElementStart.class, temp);
        assertEquals("employee", ((XmlElementStart) temp).name());
        assertEquals("", ((XmlElementStart) temp).prefix());
        assertEquals("", ((XmlElementStart) temp).namespace());
        assertEquals(0, ((XmlElementStart) temp).attributes().size());
        assertEquals(1, ((XmlElementStart) temp).namespaces().size());
        assertEquals("nettya", ((XmlElementStart) temp).namespaces().get(0).prefix());
        assertEquals("https://netty.io/netty/a", ((XmlElementStart) temp).namespaces().get(0).uri());

        temp = channel.readInbound();
        assertInstanceOf(XmlElementStart.class, temp);
        assertEquals("id", ((XmlElementStart) temp).name());
        assertEquals("nettya", ((XmlElementStart) temp).prefix());
        assertEquals("https://netty.io/netty/a", ((XmlElementStart) temp).namespace());
        assertEquals(0, ((XmlElementStart) temp).attributes().size());
        assertEquals(0, ((XmlElementStart) temp).namespaces().size());

        temp = channel.readInbound();
        assertInstanceOf(XmlEntityReference.class, temp);
        assertEquals("plusmn", ((XmlEntityReference) temp).name());