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import scala.testing.UnitTest._ ;
object Test with Application {
/* */
/* === tags, elements === */
/* */
val x = <hello></hello>.toXML; /* see neg(1) */
/* whitespace (ws) handling */
val x2 = <hello > </hello>.toXML; /* ws in tags allowed */
assertEquals( x, x2 );
val x3 = <hello>
<world> </world>
<test/>
<mars></mars></hello>.toXML; /* ws in element content */
/* Scala comments are not allowed in XML literals. see neg(2) */
assertEquals( x3, 'hello('world,'test,'mars).toXML );
/* */
/* === attributes === */
/* */
val z = <html>
<body background="#FFFFFF">
<h1>Hello World</h1>
<p>Check the <a href="scala.epfl.ch">scala</a> page!</p>
</body>
</html>.toXML;
assertEquals( z, 'html(
'body(
'h1("Hello World"),
'p("Check the ",
'a("scala") % ('href <= "scala.epfl.ch" ),
"page!")) %('background <= "#FFFFFF")).toXML);
/* todo: better way to deal with whitespace in content */
/* (Canonical XML or even more aggressive normlization) */
/* */
/* === embedded Scala blocks === */
/* */
def computeDate() = {
'date("now!")
}
/* embedding Scala strings as text and elements */
val sc = <hello> { "World" }{ 7*6 }{ computeDate() }</hello>;
assertEquals( sc.children.toList, List(Text("World"),Text("42"), 'date("now!")) );
assertEquals( sc.toXML, 'hello("World42",'date("now!")).toXML );
import scala.xml.Node ;
def foo( m:Node ):String = m match {
case <hello/> => "hello node"
case <hallo ></hallo > => "hallo node"
case <test>{ z }</test> => "test node:"+z
case <list>{ e1:Node }{ e2:Node }{ _* }</list> => e1.toXML + e2.toXML;
}
assertEquals( foo(<hello/>), "hello node" );
assertEquals( foo(<hallo/>), "hallo node" );
assertEquals( foo(<test>42</test>), "test node:42" );
assertEquals( foo(<list><a/><b><c/></b><d/><d/></list>),
<a/>.toXML + <b><c/></b>.toXML );
val rows = <tr>
<td>1.1</td><td>1.2</td>
</tr>
<tr>
<td>2.1</td><td>2.2</td>
</tr>;
assertEquals( rows, List('tr('td("1.1"),'td("1.2")),
'tr('td("2.1"),'td("2.2"))));
/* examples that MUST fail
neg(1)
val y = <hello></hallo>.toXML; // error: closing tag of hello
neg(2)
val z = <hello> // my hello comment <--- this will be parsed as text !!
</hello>
*/
}
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