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require File.dirname(__FILE__) + "/../spec_helper"
require 'jruby'
require 'stringio'
require 'tmpdir'
describe "The JRuby module" do
it "should give access to a Java reference with the reference method" do
str_ref = JRuby.reference("foo")
expect(str_ref.class).to eq(org.jruby.RubyString)
str = str_ref.toString
expect(str.class).to eq(String)
end
it "should unwrap Java-wrapped Ruby objects with the dereference method" do
io_ref = org.jruby.RubyIO.new(JRuby.runtime, java.lang.System.in)
expect(io_ref.class).to eq(org.jruby.RubyIO)
io = JRuby.dereference(io_ref)
expect(io.class).to eq(IO)
end
end
describe "IOOutputStream" do
# https://github.com/jruby/jruby/issues/8686
it "allows source and destination encoding to be the same" do
filename = File.join(Dir.tmpdir, "iooutputstream_write")
io = File.open(filename, "w+:UTF-8")
ioos = org.jruby.util.IOOutputStream.new(io, org.jcodings.specific.UTF8Encoding::INSTANCE)
bytes = "…".to_java_bytes
ioos.write(bytes, 0, bytes.length)
ioos.flush
io.flush
File.read(filename).should == "…"
ensure
io.close rescue nil
end
end
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