Contents

class AnnotationsTest < Test::Unit::TestCase
  def deprecated
    @deprecated ||= java.lang.Deprecated.java_class
  end

  def test_annotation_on_a_method
    cls, = compile(<<-EOF)
      $Deprecated
      def foo
        'foo'
      end
    EOF

    assert_not_nil cls.java_class.java_method('foo').annotation(deprecated)
    assert_nil cls.java_class.annotation(deprecated)
  end

  def test_annotation_on_a_class
    cls, = compile(<<-EOF)
      $Deprecated
      class Annotated
      end
    EOF
    assert_not_nil cls.java_class.annotation(deprecated)
  end

  def test_annotation_on_a_field
    cls, = compile(<<-EOF)
      class AnnotatedField
        def initialize
          $Deprecated
          @foo = 1
        end
      end
    EOF

    assert_not_nil cls.java_class.declared_fields[0].annotation(deprecated)
  end

  def test_annotation_with_an_integer
    cls, = compile(<<-EOF)
      import org.foo.IntAnno
      class IntValAnnotation
        $IntAnno[name: "bar", value: 1]
        def bar
        end
      end
      method = IntValAnnotation.class.getMethod("bar")
      anno = method.getAnnotation(IntAnno.class)
      puts anno.value
    EOF

    assert_run_output("1\n", cls)
  end

  def test_annotation_from_constant
    return
    cls, = compile(<<-EOF)
      import org.foo.IntAnno
      class IntValAnnotation
        Value = 1
        $IntAnno[name: "bar", value: Value]
        def bar
        end
      end
      method = IntValAnnotation.class.getMethod("bar")
      anno = method.getAnnotation(IntAnno.class)
      puts anno.value
    EOF

    assert_run_output("1\n", cls)
  end

end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
mirah-0.2.1-java	test/jvm/annotations_test.rb
mirah-0.2.0-java	test/jvm/annotations_test.rb