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require File.dirname(__FILE__) + "/../spec_helper"
require 'tempfile'
require 'stringio'
describe "Ruby StringIO" do
it "should be coercible to java.io.InputStream with StringIO#to_inputstream" do
file = StringIO.new("\xC3\x80abcdefghij")
stream = file.to_inputstream
java.io.InputStream.should === stream
stream.read.should == 0xc3
stream.read.should == 0x80
bytes = "0000000000".to_java_bytes
stream.read(bytes).should == 10
String.from_java_bytes(bytes).should == 'abcdefghij'
end
it "should be coercible to java.io.OutputStream with StringIO#to_outputstream" do
file = StringIO.new
stream = file.to_outputstream
java.io.OutputStream.should === stream
bytes = "1234567890".to_java_bytes
stream.write(bytes)
stream.flush
file.seek(0)
str = file.read(10)
str.should == String.from_java_bytes(bytes)
end
it "should be coercible to java.nio.channels.Channel with StringIO#to_channel" do
file = StringIO.new
channel = file.to_channel
java.nio.channels.Channel.should === channel
bytes = java.nio.ByteBuffer.wrap("1234567890".to_java_bytes)
channel.write(bytes)
file.seek(0)
str = file.read(10)
str.should == String.from_java_bytes(bytes.array)
end
end
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