require 'spec_helper'

describe "Redis::Marshalling" do
  before(:each) do
    @store = Redis::Store.new :marshalling => true
    @rabbit = OpenStruct.new :name => "bunny"
    @white_rabbit = OpenStruct.new :color => "white"
    @store.set "rabbit", @rabbit
    @store.del "rabbit2"
  end

  after :each do
    @store.quit
  end

  it "should unmarshal an object on get" do
    @store.get("rabbit").should === @rabbit
  end

  it "should marshal object on set" do
    @store.set "rabbit", @white_rabbit
    @store.get("rabbit").should === @white_rabbit
  end

  if RUBY_VERSION.match /1\.9/
    it "should not unmarshal object on get if raw option is true" do
      @store.get("rabbit", :raw => true).should == "\x04\bU:\x0FOpenStruct{\x06:\tnameI\"\nbunny\x06:\x06EF"
    end
  else
    it "should not unmarshal object on get if raw option is true" do
      @store.get("rabbit", :raw => true).should == "\004\bU:\017OpenStruct{\006:\tname\"\nbunny"
    end
  end

  it "should not marshal object on set if raw option is true" do
    @store.set "rabbit", @white_rabbit, :raw => true
    @store.get("rabbit", :raw => true).should == %(#<OpenStruct color="white">)
  end

  it "should not unmarshal object if getting an empty string" do
    @store.set "empty_string", ""
    lambda { @store.get("empty_string").should == "" }.should_not raise_error
  end

  it "should not set an object if already exist" do
    @store.setnx "rabbit", @white_rabbit
    @store.get("rabbit").should === @rabbit
  end

  it "should marshal object on set_unless_exists" do
    @store.setnx "rabbit2", @white_rabbit
    @store.get("rabbit2").should === @white_rabbit
  end

  it "should not marshal object on set_unless_exists if raw option is true" do
    @store.setnx "rabbit2", @white_rabbit, :raw => true
    @store.get("rabbit2", :raw => true).should == %(#<OpenStruct color="white">)
  end

  it "should unmarshal object(s) on multi get" do
    @store.set "rabbit2", @white_rabbit
    rabbit, rabbit2 = @store.mget "rabbit", "rabbit2"
    rabbit.should  == @rabbit
    rabbit2.should == @white_rabbit
  end

  if RUBY_VERSION.match /1\.9/
    it "should not unmarshal object(s) on multi get if raw option is true" do
      @store.set "rabbit2", @white_rabbit
      rabbit, rabbit2 = @store.mget "rabbit", "rabbit2", :raw => true
      rabbit.should  == "\x04\bU:\x0FOpenStruct{\x06:\tnameI\"\nbunny\x06:\x06EF"
      rabbit2.should == "\x04\bU:\x0FOpenStruct{\x06:\ncolorI\"\nwhite\x06:\x06EF"
    end
  else
    it "should not unmarshal object(s) on multi get if raw option is true" do
      @store.set "rabbit2", @white_rabbit
      rabbit, rabbit2 = @store.mget "rabbit", "rabbit2", :raw => true
      rabbit.should  == "\004\bU:\017OpenStruct{\006:\tname\"\nbunny"
      rabbit2.should == "\004\bU:\017OpenStruct{\006:\ncolor\"\nwhite"
    end
  end
end