couchrest_model/spec/couchrest/more/property_spec.rb

require File.join(File.dirname(__FILE__), '..', '..', 'spec_helper')
require File.join(FIXTURE_PATH, 'more', 'card')
require File.join(FIXTURE_PATH, 'more', 'invoice')
require File.join(FIXTURE_PATH, 'more', 'service')

describe "ExtendedDocument properties" do
  
  before(:each) do
    @card = Card.new(:first_name => "matt")
  end
  
  it "should be accessible from the object" do
    @card.properties.should be_an_instance_of(Array)
    @card.properties.map{|p| p.name}.should include("first_name")
  end
  
  it "should let you access a property value (getter)" do
    @card.first_name.should == "matt"
  end
  
  it "should let you set a property value (setter)" do
    @card.last_name = "Aimonetti"
    @card.last_name.should == "Aimonetti"
  end
  
  it "should not let you set a property value if it's read only" do
    lambda{@card.read_only_value = "test"}.should raise_error
  end
  
  it "should let you use an alias for an attribute" do
    @card.last_name = "Aimonetti"
    @card.family_name.should == "Aimonetti"
    @card.family_name.should == @card.last_name
  end
  
  it "should be auto timestamped" do
    @card.created_at.should be_nil
    @card.updated_at.should be_nil
    # :emo:hack for autospec
    Card.use_database(TEST_SERVER.default_database) if @card.database.nil?
    @card.save
    @card.created_at.should_not be_nil
    @card.updated_at.should_not be_nil
  end
  
  describe "validation" do
    
    before(:each) do
      @invoice = Invoice.new(:client_name => "matt", :employee_name => "Chris", :location => "San Diego, CA")
    end
    
    it "should be able to be validated" do
      @card.valid?.should == true
    end
    
    it "should let you validate the presence of an attribute" do
      @card.first_name = nil
      @card.should_not be_valid
      @card.errors.should_not be_empty
      @card.errors.on(:first_name).should == ["First name must not be blank"]
    end
    
    it "should validate the presence of 2 attributes" do
      @invoice.clear
      @invoice.should_not be_valid
      @invoice.errors.should_not be_empty
      @invoice.errors.on(:client_name).should == ["Client name must not be blank"]
      @invoice.errors.on(:employee_name).should_not be_empty
    end
    
    it "should let you set an error message" do
      @invoice.location = nil
      @invoice.valid?
      @invoice.errors.on(:location).first.should == "Hey stupid!, you forgot the location"
    end
    
    it "should validate before saving" do
      @invoice.location = nil
      @invoice.should_not be_valid
      @invoice.save.should be_false
      @invoice.should be_new_document
    end
  
  end
  
  describe "autovalidation" do
    before(:each) do
      @service = Service.new(:name => "Coumpound analysis", :price => 3_000)
    end
    
    it "should be valid" do
      @service.should be_valid
    end
    
    describe "property :name, :length => 4...20" do
      it "should autovalidate the presence when length is set" do
        @service.name = nil
        @service.should_not be_valid
        @service.errors.should_not be_nil
        @service.errors.on(:name).first.should == "Name must not be blank"
      end
    
      it "should autovalidate the correct length" do
        @service.name = "a"
        @service.should_not be_valid
        @service.errors.should_not be_nil
        @service.errors.on(:name).first.should == "Name must be between 4 and 19 characters long"
      end
    end
    
  end
  
end