Groovy example source code file (DynamicMemberTest.groovy)

This example Groovy source code file (DynamicMemberTest.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

dynamicmembertest, dynamicmembertest, groovytestcase, groovytestcase, string, string, testmethod, testmethod

The Groovy DynamicMemberTest.groovy source code

package groovy

class DynamicMemberTest extends GroovyTestCase {
  def aTestMethod(o){o}
  def aProperty
  
  public void testGStringMethodCall(){
    def name = "aTestMethod"
    assert this."$name"(1) == 1
    assert this."${name}"(2) == 2
    assert "$name"(3) == 3
    assert "${name}"(4) == 4
    name = "TestMethod"
    assert this.("a"+"TestMethod")(5) == 5
    assert this.("a"+name)(6) == 6
  }
  
  public void testGStringPropertyAccess(){
    def name = "aProperty"
    this.aProperty = "foo"
    assert this."$name" == "foo"
    assert this."${name}" == "foo"
    assert "$name" == "aProperty"
    assert "${name}" == "aProperty"
  }
  
  public void testStringMethodCallAndAttributeAccess() {
    this.aProperty = "String"
    assert this."aProperty" == "String"
    assert this."aTestMethod"("String") == "String"
    assert "aTestMethod"("String") == "String"
  }
  
  public void testDynamicAttributeAccess() {
    this.aProperty = "tada"
    def name = "aProperty"
    assert this.@"$name" == "tada"
    assert this.@"${name}" == "tada"
  }
  
  public void testDynamicMethodClosure() {
    def cl = this.&"aTestMethod"
    assert cl("String") == "String"
    def name ="aTestMethod"
    cl = this.&"$name"
    assert cl("String") == "String"
  }
  
}