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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 additional java_import lines" do
it "generates a field into the java source" do
script = generate("class Foo; java_field 'String abc'; end")
cls = script.classes[0]
cls.fields.length.should == 1
cls.fields.first.first.should == "String abc"
cls.fields.first.last.should be_empty
java = script.to_s
java.should match /String abc;/
end
it "generates fields into the java source" do
script = generate("class Foo; java_field 'String abc'; java_field 'Integer xyz'; end")
cls = script.classes[0]
cls.fields.length.should == 2
cls.fields.first.first.should == "String abc"
cls.fields.first.last.should be_empty
cls.fields.last.first.should == "Integer xyz"
cls.fields.last.last.should be_empty
java = script.to_s
java.should match /String abc;/
java.should match /Integer xyz;/
end
it "generates fields with annotations into the java source" do
script = generate("class Foo; java_annotation 'Deprecated'; java_field 'String abc'; java_field 'String xyx'; end")
cls = script.classes[0]
cls.fields.length.should == 2
cls.fields.first.first.should == "String abc"
cls.fields.first.last.should include "Deprecated"
java = script.to_s
java.should match /@Deprecated\s+String abc;/
cls = script.classes[0]
cls.fields.last.last.should be_empty
java = script.to_s
java.should_not match /String abc;\s+@Deprecated\s+String xyz;/
end
end
end
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