couchrest_model/spec/couchrest/subclass_spec.rb

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require File.expand_path("../../spec_helper", __FILE__)
require File.join(FIXTURE_PATH, 'more', 'cat')
2010-04-16 02:51:59 +02:00
require File.join(FIXTURE_PATH, 'more', 'person')
require File.join(FIXTURE_PATH, 'more', 'card')
require File.join(FIXTURE_PATH, 'more', 'course')
# add a default value
Card.property :bg_color, :default => '#ccc'
class BusinessCard < Card
property :extension_code
property :job_title
validates_presence_of :extension_code
validates_presence_of :job_title
end
class DesignBusinessCard < BusinessCard
property :bg_color, :default => '#eee'
end
class OnlineCourse < Course
property :url
view_by :url
end
class Animal < CouchRest::Model::Base
use_database TEST_SERVER.default_database
property :name
view_by :name
end
class Dog < Animal; end
describe "Subclassing a Model" do
before(:each) do
@card = BusinessCard.new
end
it "shouldn't messup the parent's properties" do
Card.properties.should_not == BusinessCard.properties
end
it "should share the same db default" do
@card.database.uri.should == Card.database.uri
end
it "should have kept the validation details" do
@card.should_not be_valid
end
it "should have added the new validation details" do
validated_fields = @card.class.validators.map{|v| v.attributes}.flatten
validated_fields.should include(:extension_code)
validated_fields.should include(:job_title)
end
it "should not add to the parent's validations" do
validated_fields = Card.validators.map{|v| v.attributes}.flatten
validated_fields.should_not include(:extension_code)
validated_fields.should_not include(:job_title)
end
it "should inherit default property values" do
@card.bg_color.should == '#ccc'
end
it "should be able to overwrite a default property" do
DesignBusinessCard.new.bg_color.should == '#eee'
end
it "should have a design doc slug based on the subclass name" do
Course.refresh_design_doc
OnlineCourse.design_doc_slug.should =~ /^OnlineCourse/
end
it "should have its own design_doc_fresh" do
Animal.refresh_design_doc
Dog.send(:design_doc_fresh, Dog.database).should_not == true
Dog.refresh_design_doc
Dog.send(:design_doc_fresh, Dog.database).should == true
end
it "should not add views to the parent's design_doc" do
Course.design_doc['views'].keys.should_not include('by_url')
end
it "should not add the parent's views to its design doc" do
Course.refresh_design_doc
OnlineCourse.refresh_design_doc
OnlineCourse.design_doc['views'].keys.should_not include('by_title')
end
it "should have an all view with a guard clause for couchrest-type == subclass name in the map function" do
OnlineCourse.design_doc['views']['all']['map'].should =~ /if \(doc\['couchrest-type'\] == 'OnlineCourse'\)/
end
end