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Groovy example source code file (XmlNodePrinterTest.groovy)

This example Groovy source code file (XmlNodePrinterTest.groovy) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Groovy tags/keywords

address, address, body, envelope, field, field, locator, locator, main, st, text, text, xmlnodeprinter, xmlparser

The Groovy XmlNodePrinterTest.groovy source code

package groovy.util

class XmlNodePrinterTest extends GroovyTestCase {

    StringWriter writer
    PrintWriter pw
    XmlNodePrinter printer
    XmlParser parser

    def namespaceInput = """\
<soap:Envelope xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/">
  <soap:Body>
    <Locator xmlns="http://www.foo.com/webservices/AddressBook">
      <Address>
        1000 Main St
      </Address>
    </Locator>
  </soap:Body>
</soap:Envelope>
"""

    def attributeWithNamespaceInput = """\
<soap:Envelope xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/">
  <soap:Body>
    <Locator xmlns="http://www.foo.com/webservices/AddressBook">
      <Address ns1:type="Home" xmlns:ns1="http://www.foo.com/webservices/Address" ns2:country="AU" xmlns:ns2="http://www.foo.com/webservices/Address">
        1000 Main St
      </Address>
    </Locator>
  </soap:Body>
</soap:Envelope>
"""

    def noNamespaceInputVerbose = """\
<Envelope>
  <Body>
    <Locator>
      <Address>
        1000 Main St
      </Address>
    </Locator>
  </Body>
</Envelope>
"""

    def noNamespaceInputCompact = """\
<Envelope>
  <Body>
    <Locator>
      <Address>1000 Main St
    </Locator>
  </Body>
</Envelope>
"""

    def attributeInput = """<Field Text="<html>"Some 'Text'"</html>" />"""
    def attributeExpectedOutputQuot = """<Field Text="<html>"Some 'Text'"</html>"/>\n"""
    def attributeExpectedOutputApos = """<Field Text='<html>"Some 'Text'"</html>'/>\n"""

    def tagWithSpecialCharsInput = """<Field><&>"""
    def tagWithSpecialCharsOutput = """<Field>\n  <&>\n\n"""

    def attributeWithNewlineInput = "<Field Text=\"Some
Text

\"/>"
    def attributeWithNewlineExpectedOutput = "<Field Text=\"Some
Text

\"/>\n"

    protected void setUp() {
        writer = new StringWriter()
        pw = new PrintWriter(writer)
        printer = new XmlNodePrinter(pw, "  ")
        parser = new XmlParser()
    }

    private void setUpNoindentingPrinter() {
        printer = new XmlNodePrinter(new IndentPrinter(pw, "", false))
        printer.preserveWhitespace = true
    }

    void testNamespacesDefault() {
        checkRoundtrip namespaceInput, namespaceInput
    }

    void testNamespacesPreserving() {
        parser.trimWhitespace = false
        setUpNoindentingPrinter()
        checkRoundtrip namespaceInput, namespaceInput.trim()
    }

    void testNamespacesDisabledOnParsing() {
        parser = new XmlParser(false, false)
        checkRoundtrip namespaceInput, namespaceInput
    }

    void testNamespacesDisabledOnPrinting() {
        printer.namespaceAware = false
        checkRoundtrip namespaceInput, noNamespaceInputVerbose
    }

    void testWithoutNamespacesVerboseInDefaultOut() {
        checkRoundtrip noNamespaceInputVerbose, noNamespaceInputVerbose
    }

    void testWithoutNamespacesVerbosePreserving() {
        parser.trimWhitespace = false
        setUpNoindentingPrinter()
        checkRoundtrip noNamespaceInputVerbose, noNamespaceInputVerbose.trim()
    }

    void testWithoutNamespacesVerboseInPreserveOut() {
        printer.preserveWhitespace = true
        checkRoundtrip noNamespaceInputVerbose, noNamespaceInputCompact
    }

    void testWithoutNamespacesCompactInPreserveOut() {
        printer.preserveWhitespace = true
        checkRoundtrip noNamespaceInputCompact, noNamespaceInputCompact
    }

    void testWithoutNamespacesCompactInDefaultOut() {
        checkRoundtrip noNamespaceInputCompact, noNamespaceInputVerbose
    }

    void testAttributeWithQuot() {
        printer = new XmlNodePrinter(pw, "  ", "\"")
        checkRoundtrip attributeInput, attributeExpectedOutputQuot
    }

    void testAttributeWithApos() {
        printer = new XmlNodePrinter(pw, "  ", "'")
        checkRoundtrip attributeInput, attributeExpectedOutputApos
    }

    void testAttributeWithNewline() {
        checkRoundtrip attributeWithNewlineInput, attributeWithNewlineExpectedOutput
    }

    void testContentWithSpecialSymbols() {
        printer = new XmlNodePrinter(pw, "  ", "'")
        checkRoundtrip tagWithSpecialCharsOutput, tagWithSpecialCharsOutput
    }

    void testAttributeWithNamespaceInput() {
        checkRoundtrip attributeWithNamespaceInput, attributeWithNamespaceInput
    }

    private checkRoundtrip(String intext, String outtext) {
        def root = parser.parseText(intext)
        printer.print(root)
        assertEquals outtext, writer.toString()
    }
}

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