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require_relative "../../java_integration/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]
expect( cls.fields.length ).to eql 1
expect( cls.fields.first.first ).to eql "String abc"
expect( cls.fields.first.last ).to be_empty
java = script.to_s
expect( java ).to match /String abc;/n
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]
expect( cls.fields.length ).to eql 2
expect( cls.fields.first.first ).to eql "String abc"
expect( cls.fields.first.last ).to be_empty
expect( cls.fields.last.first ).to eql "Integer xyz"
expect( cls.fields.last.last ).to be_empty
java = script.to_s
expect( java ).to match /String abc;/n
expect( java ).to match /Integer xyz;/n
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]
expect( cls.fields.length ).to eql 2
expect( cls.fields.first.first ).to eql "String abc"
expect( cls.fields.first.last ).to include "Deprecated"
java = script.to_s
expect( java ).to match /@Deprecated\s+String abc;/n
cls = script.classes[0]
expect( cls.fields.last.last ).to be_empty
java = script.to_s
expect( java ).to_not match /String abc;\s+@Deprecated\s+String xyz;/n
end
end
end
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