require File.dirname(__FILE__) + '/persistable_helper.rb'

describe CouchObject::Persistable, "timestamp related actions:" do
  before(:each) do
    @bike = Bike.new
    @timestampclass = WithTimeStamp.new
    
    @db = mock("mock db")
    
    content = HTTPResponse.new(JSON.unparse({
      "_id" => "123BAC", 
      "_rev" => "946B7D1C", 
      "created_at" => Time.new,
      "updated_at" => Time.new,
      "class" => "WithTimeStamp",
      "attributes" => {
        "wheels" => 3
      }
    }))
    
    CouchObject::Response.stub!(:body).and_return(content)
    
    @empty_response = {}    
    @ok_response = {"ok" => true}
    @document_response = CouchObject::Response.new(content)
  end

  it "timestamps should be nil for classes that don't include them" do
    @bike.created_at.should == nil
    @bike.updated_at.should == nil
  end
  
  it "timestamps should be set when saving an object" do
    CouchObject::Database.should_receive(:open).and_return(@db)
    timestampclass_json = @timestampclass.to_json
    
    @timestampclass.stub!(:to_json).and_return(timestampclass_json)
    @db.should_receive(:post).
      with("", timestampclass_json).and_return(@document_response)

    @timestampclass.save("foo")
    
    @timestampclass.created_at.should_not == nil
    @timestampclass.updated_at.should_not == nil
  end

  it "should update updated_at when saving an object again" do
    CouchObject::Database.stub!(:open).and_return(@db)
    timestampclass_json = @timestampclass.to_json
    
    @timestampclass.stub!(:to_json).and_return(timestampclass_json)
    @db.should_receive(:post).
      with("", timestampclass_json).and_return(@document_response)
    @db.should_receive(:put).
      with("123BAC", timestampclass_json).and_return(@document_response)

    @timestampclass.save("foo")
    updated_at = @timestampclass.updated_at
    
    @timestampclass.save
    
    @timestampclass.updated_at.should_not == updated_at    
  end

  it "loaded object should have their timestamps set" do
    CouchObject::Database.should_receive(:open).and_return(@db)
    @db.should_receive(:get).with("123BAC").and_return(@document_response)

    timestampclass = WithTimeStamp.get_by_id("123BAC", "foo")

    timestampclass.class.should == WithTimeStamp
    timestampclass.created_at.should_not == nil
    timestampclass.updated_at.should_not == nil
  end
end