@Test
public void applyTest() throws RecognitionException {
Template template = liquid.parse("{{values | last}}");
String rendered = String.valueOf(template.render("{\"values\" : [\"Mu\", \"foo\", \"bar\"]}"));
assertThat(rendered, is("bar"));
}
@Test
public void testCustomTag() throws RecognitionException {
Tag.registerTag(
new Tag("twice") {
@Override
public Object render(Context context, LNode... nodes) {
Double number = super.asNumber(nodes[0].render(context)).doubleValue();
return number * 2;
}
});
Template template = liquid.parse("{% twice 10 %}");
String rendered = String.valueOf(template.render());
assertThat(rendered, is("20.0"));
}
@Test
public void testCustomTagBlock() throws RecognitionException {
Tag.registerTag(
new Tag("twice") {
@Override
public Object render(Context context, LNode... nodes) {
LNode blockNode = nodes[nodes.length - 1];
String blockValue = super.asString(blockNode.render(context));
return blockValue + " " + blockValue;
}
});
Template template = liquid.parse("{% twice %}abc{% endtwice %}");
String rendered = String.valueOf(template.render());
assertThat(rendered, is("abc abc"));
}