couchrest_model/spec/couchrest/dirty_spec.rb

168 lines
5 KiB
Ruby

require File.expand_path("../../spec_helper", __FILE__)
require File.join(FIXTURE_PATH, 'more', 'cat')
require File.join(FIXTURE_PATH, 'more', 'article')
require File.join(FIXTURE_PATH, 'more', 'course')
require File.join(FIXTURE_PATH, 'more', 'card')
require File.join(FIXTURE_PATH, 'base')
class WithCastedModelMixin < Hash
include CouchRest::Model::CastedModel
property :name
property :details, Object, :default => {}
property :casted_attribute, WithCastedModelMixin
end
class DummyModel < CouchRest::Model::Base
use_database TEST_SERVER.default_database
raise "Default DB not set" if TEST_SERVER.default_database.nil?
property :casted_attribute, WithCastedModelMixin
property :details, Object, :default => {}
property :keywords, [String]
property :sub_models do |child|
child.property :title
end
end
describe "Dirty" do
describe "changes" do
it "should return changes on an attribute" do
@card = Card.new(:first_name => "matt")
@card.first_name = "andrew"
@card.changes.should == { "first_name" => ["matt", "andrew"] }
end
end
describe "save" do
it "should not save unchanged records" do
card_id = Card.create!(:first_name => "matt").id
@card = Card.find(card_id)
@card.database.should_not_receive(:save_doc)
@card.save
end
it "should save changed records" do
card_id = Card.create!(:first_name => "matt").id
@card = Card.find(card_id)
@card.first_name = "andrew"
@card.database.should_receive(:save_doc).and_return({"ok" => true})
@card.save
end
end
describe "changed?" do
# match activerecord behaviour
it "should report no changes on a new object with no attributes set" do
@card = Card.new
@card.changed?.should be_false
end
=begin
# match activerecord behaviour
# not currently working - not too important
it "should report changes on a new object with attributes set" do
@card = Card.new(:first_name => "matt")
@card.changed?.should be_true
end
=end
it "should report no changes on objects fetched from the database" do
card_id = Card.create!(:first_name => "matt").id
@card = Card.find(card_id)
@card.changed?.should be_false
end
it "should report changes if the record is modified" do
@card = Card.new
@card.first_name = "andrew"
@card.changed?.should be_true
@card.first_name_changed?.should be_true
end
it "should report no changes for unmodified records" do
card_id = Card.create!(:first_name => "matt").id
@card = Card.find(card_id)
@card.first_name = "matt"
@card.changed?.should be_false
@card.first_name_changed?.should be_false
end
it "should report no changes after a new record has been saved" do
@card = Card.new(:first_name => "matt")
@card.save!
@card.changed?.should be_false
end
it "should report no changes after a record has been saved" do
card_id = Card.create!(:first_name => "matt").id
@card = Card.find(card_id)
@card.first_name = "andrew"
@card.save!
@card.changed?.should be_false
end
# test changing list properties
it "should report changes if a list property is modified" do
cat_id = Cat.create!(:name => "Felix", :toys => [{:name => "Mouse"}]).id
@cat = Cat.find(cat_id)
@cat.toys = [{:name => "Feather"}]
@cat.changed?.should be_true
end
it "should report no changes if a list property is unmodified" do
cat_id = Cat.create!(:name => "Felix", :toys => [{:name => "Mouse"}]).id
@cat = Cat.find(cat_id)
@cat.toys = [{:name => "Mouse"}] # same as original list
@cat.changed?.should be_false
end
# attachments
it "should report changes if an attachment is added" do
cat_id = Cat.create!(:name => "Felix", :toys => [{:name => "Mouse"}]).id
@file = File.open(FIXTURE_PATH + '/attachments/test.html')
@cat = Cat.find(cat_id)
@cat.create_attachment(:file => @file, :name => "my_attachment")
@cat.changed?.should be_true
end
it "should report changes if an attachment is deleted" do
@cat = Cat.create!(:name => "Felix", :toys => [{:name => "Mouse"}])
@file = File.open(FIXTURE_PATH + '/attachments/test.html')
@attachment_name = "my_attachment"
@cat.create_attachment(:file => @file, :name => @attachment_name)
@cat.save
@cat = Cat.find(@cat.id)
@cat.delete_attachment(@attachment_name)
@cat.changed?.should be_true
end
# casted models
it "should report changes to casted models" do
@cat = Cat.create!(:name => "Felix", :favorite_toy => { :name => "Mouse" })
@cat = Cat.find(@cat.id)
@cat.favorite_toy['name'] = 'Feather'
@cat.changed?.should be_true
end
it "should report changes to hashes" do
@obj = DummyModel.create!
@obj = DummyModel.get(@obj.id)
deets = @obj.details
deets['color'] = 'orange'
@obj.changed?.should be_true
end
end
end