2011-02-28 16:00:41 +01:00
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require File.expand_path("../../spec_helper", __FILE__)
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require File.join(FIXTURE_PATH, 'more', 'cat')
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require File.join(FIXTURE_PATH, 'more', 'article')
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require File.join(FIXTURE_PATH, 'more', 'course')
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require File.join(FIXTURE_PATH, 'more', 'card')
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require File.join(FIXTURE_PATH, 'base')
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class WithCastedModelMixin < Hash
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include CouchRest::Model::CastedModel
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property :name
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property :details, Object, :default => {}
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property :casted_attribute, WithCastedModelMixin
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2011-03-03 08:28:57 +01:00
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end
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2011-02-28 16:00:41 +01:00
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class DummyModel < CouchRest::Model::Base
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use_database TEST_SERVER.default_database
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raise "Default DB not set" if TEST_SERVER.default_database.nil?
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property :casted_attribute, WithCastedModelMixin
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property :details, Object, :default => { 'color' => 'blue' }
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property :keywords, [String], :default => ['default-keyword']
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2011-02-28 16:00:41 +01:00
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property :sub_models do |child|
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child.property :title
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end
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end
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2011-03-03 08:28:57 +01:00
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# set dirty configuration, return previous configuration setting
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def set_dirty(value)
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orig = nil
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CouchRest::Model::Base.configure do |config|
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orig = config.use_dirty
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config.use_dirty = value
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end
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Card.instance_eval do
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self.use_dirty = value
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end
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orig
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end
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describe "With use_dirty(off)" do
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before(:all) do
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@use_dirty_orig = set_dirty(false)
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end
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# turn dirty back to default
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after(:all) do
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set_dirty(@use_dirty_orig)
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end
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describe "changes" do
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it "should not respond to the changes method" do
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@card = Card.new
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@card.first_name = "andrew"
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@card.changes.should == {}
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end
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end
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2011-02-28 16:00:41 +01:00
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2011-03-03 08:28:57 +01:00
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describe "changed?" do
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it "should not record changes" do
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@card = Card.new
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@card.first_name = "andrew"
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@card.changed?.should be_false
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end
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end
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describe "save" do
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it "should save unchanged records" do
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@card = Card.create!(:first_name => "matt")
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@card = Card.find(@card.id)
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@card.database.should_receive(:save_doc).and_return({"ok" => true})
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@card.save
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end
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end
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end
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describe "With use_dirty(on)" do
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before(:all) do
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@use_dirty_orig = set_dirty(true)
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end
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# turn dirty back to default
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after(:all) do
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set_dirty(@use_dirty_orig)
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end
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describe "changes" do
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it "should return changes on an attribute" do
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@card = Card.new(:first_name => "matt")
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@card.first_name = "andrew"
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@card.changes.should == { "first_name" => ["matt", "andrew"] }
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end
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end
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describe "save" do
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it "should not save unchanged records" do
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card_id = Card.create!(:first_name => "matt").id
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@card = Card.find(card_id)
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@card.database.should_not_receive(:save_doc)
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@card.save
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end
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it "should save changed records" do
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card_id = Card.create!(:first_name => "matt").id
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@card = Card.find(card_id)
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@card.first_name = "andrew"
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@card.database.should_receive(:save_doc).and_return({"ok" => true})
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@card.save
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end
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end
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describe "changed?" do
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# match activerecord behaviour
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it "should report no changes on a new object with no attributes set" do
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@card = Card.new
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@card.changed?.should be_false
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end
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2011-03-03 13:52:19 +01:00
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it "should report no changes on a hash property with a default value" do
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@obj = DummyModel.new
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@obj.details.changed?.should be_false
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end
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2011-02-28 16:00:41 +01:00
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=begin
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# match activerecord behaviour
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# not currently working - not too important
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it "should report changes on a new object with attributes set" do
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@card = Card.new(:first_name => "matt")
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@card.changed?.should be_true
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end
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=end
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it "should report no changes on objects fetched from the database" do
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card_id = Card.create!(:first_name => "matt").id
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@card = Card.find(card_id)
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@card.changed?.should be_false
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end
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it "should report changes if the record is modified" do
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@card = Card.new
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@card.first_name = "andrew"
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@card.changed?.should be_true
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@card.first_name_changed?.should be_true
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end
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it "should report no changes for unmodified records" do
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card_id = Card.create!(:first_name => "matt").id
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@card = Card.find(card_id)
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@card.first_name = "matt"
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@card.changed?.should be_false
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@card.first_name_changed?.should be_false
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end
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it "should report no changes after a new record has been saved" do
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@card = Card.new(:first_name => "matt")
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@card.save!
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@card.changed?.should be_false
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end
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it "should report no changes after a record has been saved" do
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card_id = Card.create!(:first_name => "matt").id
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@card = Card.find(card_id)
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@card.first_name = "andrew"
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@card.save!
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@card.changed?.should be_false
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end
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# test changing list properties
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it "should report changes if a list property is modified" do
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cat_id = Cat.create!(:name => "Felix", :toys => [{:name => "Mouse"}]).id
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@cat = Cat.find(cat_id)
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@cat.toys = [{:name => "Feather"}]
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@cat.changed?.should be_true
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end
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it "should report no changes if a list property is unmodified" do
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cat_id = Cat.create!(:name => "Felix", :toys => [{:name => "Mouse"}]).id
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@cat = Cat.find(cat_id)
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@cat.toys = [{:name => "Mouse"}] # same as original list
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@cat.changed?.should be_false
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end
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# attachments
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it "should report changes if an attachment is added" do
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cat_id = Cat.create!(:name => "Felix", :toys => [{:name => "Mouse"}]).id
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@file = File.open(FIXTURE_PATH + '/attachments/test.html')
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@cat = Cat.find(cat_id)
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@cat.create_attachment(:file => @file, :name => "my_attachment")
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@cat.changed?.should be_true
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end
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it "should report changes if an attachment is deleted" do
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@cat = Cat.create!(:name => "Felix", :toys => [{:name => "Mouse"}])
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@file = File.open(FIXTURE_PATH + '/attachments/test.html')
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@attachment_name = "my_attachment"
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@cat.create_attachment(:file => @file, :name => @attachment_name)
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@cat.save
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@cat = Cat.find(@cat.id)
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@cat.delete_attachment(@attachment_name)
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@cat.changed?.should be_true
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end
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# casted models
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it "should report changes to casted models" do
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@cat = Cat.create!(:name => "Felix", :favorite_toy => { :name => "Mouse" })
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@cat = Cat.find(@cat.id)
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@cat.favorite_toy['name'] = 'Feather'
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@cat.changed?.should be_true
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end
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2011-03-03 13:52:19 +01:00
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# casted arrays
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def test_casted_array(change_expected)
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obj = DummyModel.create!
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obj = DummyModel.get(obj.id)
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array = obj.keywords
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yield array, obj
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if change_expected
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obj.changed?.should be_true
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else
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obj.changed?.should be_false
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end
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end
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def should_change_array
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test_casted_array(true) { |a,b| yield a,b }
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end
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def should_not_change_array
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test_casted_array(false) { |a,b| yield a,b }
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end
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it "should report changes if an array index is modified" do
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should_change_array do |array, obj|
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array[0] = "keyword"
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end
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end
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it "should report no changes if an array index is unmodified" do
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should_not_change_array do |array, obj|
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array[0] = array[0]
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end
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end
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it "should report changes if an array is appended with <<" do
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should_change_array do |array, obj|
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array << 'keyword'
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end
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end
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it "should report changes if an array is popped" do
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should_change_array do |array, obj|
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array.pop
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end
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end
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it "should report no changes if an empty array is popped" do
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should_not_change_array do |array, obj|
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array.clear
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obj.save! # clears changes
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array.pop
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end
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end
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it "should report changes if an array is pushed" do
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should_change_array do |array, obj|
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array.push("keyword")
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end
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end
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it "should report changes if an array is shifted" do
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should_change_array do |array, obj|
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array.shift
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end
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end
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it "should report no changes if an empty array is shifted" do
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should_not_change_array do |array, obj|
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array.clear
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obj.save! # clears changes
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array.shift
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end
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end
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it "should report changes if an array is unshifted" do
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should_change_array do |array, obj|
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array.unshift("keyword")
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end
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end
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it "should report changes if an array is cleared" do
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should_change_array do |array, obj|
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array.clear
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end
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end
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# Object, {} (casted hash)
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def test_casted_hash(change_expected)
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obj = DummyModel.create!
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obj = DummyModel.get(obj.id)
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hash = obj.details
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yield hash, obj
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if change_expected
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obj.changed?.should be_true
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else
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obj.changed?.should be_false
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end
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end
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def should_change_hash
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test_casted_hash(true) { |a,b| yield a,b }
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end
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def should_not_change_hash
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test_casted_hash(false) { |a,b| yield a,b }
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end
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it "should report changes if a hash is modified" do
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should_change_hash do |hash, obj|
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hash['color'] = 'orange'
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end
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end
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it "should report no changes if a hash is unmodified" do
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should_not_change_hash do |hash, obj|
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hash['color'] = hash['color']
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end
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end
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it "should report changes when deleting from a hash" do
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should_change_hash do |hash, obj|
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hash.delete('color')
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end
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end
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it "should report no changes when deleting a non existent key from a hash" do
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should_not_change_hash do |hash, obj|
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hash.delete('non-existent-key')
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end
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end
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it "should report changes when clearing a hash" do
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should_change_hash do |hash, obj|
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hash.clear
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end
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end
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it "should report changes when merging changes to a hash" do
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should_change_hash do |hash, obj|
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hash.merge!('foo' => 'bar')
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end
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end
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it "should report no changes when merging no changes to a hash" do
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2011-03-06 00:28:54 +01:00
|
|
|
should_not_change_hash do |hash, obj|
|
2011-03-03 13:52:19 +01:00
|
|
|
hash.merge!('color' => hash['color'])
|
|
|
|
end
|
|
|
|
end
|
|
|
|
|
|
|
|
it "should report changes when replacing hash content" do
|
2011-03-06 00:28:54 +01:00
|
|
|
should_change_hash do |hash, obj|
|
2011-03-03 13:52:19 +01:00
|
|
|
hash.replace('foo' => 'bar')
|
|
|
|
end
|
|
|
|
end
|
|
|
|
|
|
|
|
it "should report no changes when replacing hash content with same content" do
|
2011-03-06 00:28:54 +01:00
|
|
|
should_not_change_hash do |hash, obj|
|
2011-03-03 13:52:19 +01:00
|
|
|
hash.replace(hash)
|
|
|
|
end
|
|
|
|
end
|
|
|
|
|
|
|
|
it "should report changes when removing records with delete_if" do
|
2011-03-06 00:28:54 +01:00
|
|
|
should_change_hash do |hash, obj|
|
2011-03-03 13:52:19 +01:00
|
|
|
hash.delete_if { true }
|
|
|
|
end
|
|
|
|
end
|
|
|
|
|
|
|
|
it "should report no changes when removing no records with delete_if" do
|
2011-03-06 00:28:54 +01:00
|
|
|
should_not_change_hash do |hash, obj|
|
2011-03-03 13:52:19 +01:00
|
|
|
hash.delete_if { false }
|
|
|
|
end
|
|
|
|
end
|
|
|
|
|
2011-03-06 00:28:54 +01:00
|
|
|
if {}.respond_to?(:keep_if)
|
|
|
|
|
|
|
|
it "should report changes when removing records with keep_if" do
|
|
|
|
should_change_hash do |hash, obj|
|
|
|
|
hash.keep_if { false }
|
|
|
|
end
|
2011-03-03 13:52:19 +01:00
|
|
|
end
|
|
|
|
|
2011-03-06 00:28:54 +01:00
|
|
|
it "should report no changes when removing no records with keep_if" do
|
|
|
|
should_not_change_hash do |hash, obj|
|
|
|
|
hash.keep_if { true }
|
|
|
|
end
|
2011-03-03 13:52:19 +01:00
|
|
|
end
|
2011-03-06 00:28:54 +01:00
|
|
|
|
2011-02-28 16:00:41 +01:00
|
|
|
end
|
|
|
|
|
|
|
|
end
|
|
|
|
|
|
|
|
end
|