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require File.dirname(__FILE__) + "/../../spec_helper"
require 'jruby'
require 'jruby/compiler'
describe "A Ruby class generating a Java stub" do
def generate(script)
node = JRuby.parse(script)
# we use __FILE__ so there's something for it to read
JRuby::Compiler::JavaGenerator.generate_java node, __FILE__
end
describe "with a java_implements line" do
it "generates a class that implements the given interfaces" do
cls = generate("class Foo; java_implements 'Runnable'; end").classes[0]
cls.interfaces.length.should == 1
cls.interfaces[0].should == "Runnable"
java = cls.to_s
java.should match /public class Foo implements Runnable/
cls = generate("class Foo; java_implements 'Runnable', 'Serializable'; end").classes[0]
cls.interfaces.length.should == 2
cls.interfaces[0].should == "Runnable"
cls.interfaces[1].should == "Serializable"
java = cls.to_s
java.should match /public class Foo implements Runnable, Serializable/
end
end
end
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