Groovy example source code file (SimpleTemplateTest.groovy)

This example Groovy source code file (SimpleTemplateTest.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

groovytestcase, groovytestcase, simpletemplatetest, simpletemplatetest, string, string

The Groovy SimpleTemplateTest.groovy source code

package groovy.text

class SimpleTemplateTest extends GroovyTestCase {

    void testSimpleCallFromGroovyEmpty() {
        assertEquals('', simpleCall(''))
    }

    void testSimpleCallFromGroovyStatic() {
        def input = 'some static text'
        assertEquals(input, simpleCall(input))
    }

    void testExpressionAssign() {
        assertEquals('1',   simpleCall('<%=1%>'))
        assertEquals(' 1',  simpleCall(' <%=1%>'))
        assertEquals(' 1 ', simpleCall(' <%=1%> '))
        assertEquals(' 1 ', simpleCall(' <%= 1%> '))
        assertEquals(' 1 ', simpleCall(' <%= 1 %> '))
        assertEquals(' 1 ', simpleCall(" <%=\n 1 \n%> "))
        assertEquals(' 1', bindingCall([a:1],' <%=a%>'))
    }

    void testExpressionEval() {
        assertEquals('1', simpleCall('<%print(1)%>'))
        assertEquals('01', simpleCall('<%for(i in 0..1){print(i)}%>'))
    }

    void testWithMarkupBuilder(){
    def text = '''<%
        builder = new groovy.xml.MarkupBuilder(out)
        [1,2,3].each{ count ->
            out.print(1)
        }
    %>'''
    assertEquals('111', simpleCall(text))
    }

    void testWithMarkupBuilderWithSemicolons(){
    def text = '''<%
        builder = new groovy.xml.MarkupBuilder(out);
        [1,2,3].each{ count ->
            out.print(1);
        }
    %>'''
    assertEquals('111', simpleCall(text))
    }

    void testWithQuotesInScriplet(){
    def text = '''<%
        ['1',"2",/3/].each{ x ->
            out.print(x)
        }
    %>'''
    assertEquals('123', simpleCall(text))
    }

    String simpleCall(input){
        bindingCall([:], input)
    }

    String bindingCall(binding, input){
        def template = new SimpleTemplateEngine(true).createTemplate(input)
        return template.make(binding).toString()
    }

}