491 lines
14 KiB
Ruby
491 lines
14 KiB
Ruby
# encoding: utf-8
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require "spec_helper"
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class WithCastedModelMixin
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include CouchRest::Model::CastedModel
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property :name
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property :no_value
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property :details, Object, :default => {}
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property :casted_attribute, WithCastedModelMixin
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end
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class OldFashionedMixin < Hash
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include CouchRest::Model::CastedModel
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property :name
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end
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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 :keywords, [String]
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property :old_casted_attribute, OldFashionedMixin
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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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property :param_free_sub_models do
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property :title
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end
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end
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class WithCastedCallBackModel
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include CouchRest::Model::CastedModel
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property :name
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property :run_before_validation
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property :run_after_validation
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validates_presence_of :run_before_validation
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before_validation do |object|
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object.run_before_validation = true
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end
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after_validation do |object|
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object.run_after_validation = true
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end
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end
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class CastedCallbackDoc < 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 :callback_model, WithCastedCallBackModel
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end
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describe CouchRest::Model::CastedModel do
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describe "A non hash class including CastedModel" do
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it "should fail raising and include error" do
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lambda do
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class NotAHashButWithCastedModelMixin
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include CouchRest::CastedModel
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property :name
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end
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end.should raise_error
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end
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end
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describe "isolated" do
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before(:each) do
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@obj = WithCastedModelMixin.new
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end
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it "should automatically include the property mixin and define getters and setters" do
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@obj.name = 'Matt'
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@obj.name.should == 'Matt'
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end
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it "should allow override of default" do
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@obj = WithCastedModelMixin.new(:name => 'Eric', :details => {'color' => 'orange'})
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@obj.name.should == 'Eric'
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@obj.details['color'].should == 'orange'
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end
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it "should always return base_doc? as false" do
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@obj.base_doc?.should be_false
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end
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end
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describe "casted as an attribute, but without a value" do
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before(:each) do
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@obj = DummyModel.new
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@casted_obj = @obj.casted_attribute
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end
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it "should be nil" do
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@casted_obj.should == nil
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end
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end
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describe "anonymous sub casted models" do
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before :each do
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@obj = DummyModel.new
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end
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it "should be empty initially" do
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@obj.sub_models.should_not be_nil
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@obj.sub_models.should be_empty
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end
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it "should be updatable using a hash" do
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@obj.sub_models << {:title => 'test'}
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@obj.sub_models.first.title.should eql('test')
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end
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it "should be empty intitally (without params)" do
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@obj.param_free_sub_models.should_not be_nil
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@obj.param_free_sub_models.should be_empty
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end
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it "should be updatable using a hash (without params)" do
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@obj.param_free_sub_models << {:title => 'test'}
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@obj.param_free_sub_models.first.title.should eql('test')
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end
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end
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describe "casted as attribute" do
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before(:each) do
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casted = {:name => 'not whatever'}
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@obj = DummyModel.new(:casted_attribute => {:name => 'whatever', :casted_attribute => casted})
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@casted_obj = @obj.casted_attribute
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end
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it "should be available from its parent" do
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@casted_obj.should be_an_instance_of(WithCastedModelMixin)
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end
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it "should have the getters defined" do
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@casted_obj.name.should == 'whatever'
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end
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it "should know who casted it" do
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@casted_obj.casted_by.should == @obj
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end
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it "should know which property casted it" do
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@casted_obj.casted_by_property.should == @obj.properties.detect{|p| p.to_s == 'casted_attribute'}
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end
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it "should return nil for the 'no_value' attribute" do
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@casted_obj.no_value.should be_nil
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end
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it "should return nil for the unknown attribute" do
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@casted_obj["unknown"].should be_nil
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end
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it "should return {} for the hash attribute" do
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@casted_obj.details.should == {}
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end
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it "should cast its own attributes" do
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@casted_obj.casted_attribute.should be_instance_of(WithCastedModelMixin)
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end
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it "should raise an error if save or update_attributes called" do
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expect { @casted_obj.casted_attribute.save }.to raise_error(NoMethodError)
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expect { @casted_obj.casted_attribute.update_attributes(:name => "Fubar") }.to raise_error(NoMethodError)
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end
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end
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# Basic testing for an old fashioned casted hash
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describe "old hash casted as attribute" do
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before :each do
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@obj = DummyModel.new(:old_casted_attribute => {:name => 'Testing'})
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@casted_obj = @obj.old_casted_attribute
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end
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it "should be available from its parent" do
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@casted_obj.should be_an_instance_of(OldFashionedMixin)
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end
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it "should have the getters defined" do
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@casted_obj.name.should == 'Testing'
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end
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it "should know who casted it" do
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@casted_obj.casted_by.should == @obj
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end
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it "should know which property casted it" do
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@casted_obj.casted_by_property.should == @obj.properties.detect{|p| p.to_s == 'old_casted_attribute'}
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end
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it "should return nil for the unknown attribute" do
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@casted_obj["unknown"].should be_nil
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end
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end
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describe "casted as an array of a different type" do
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before(:each) do
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@obj = DummyModel.new(:keywords => ['couch', 'sofa', 'relax', 'canapé'])
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end
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it "should cast the array properly" do
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@obj.keywords.should be_kind_of(Array)
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@obj.keywords.first.should == 'couch'
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end
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end
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describe "update attributes without saving" do
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before(:each) do
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@question = Question.new(:q => "What is your quest?", :a => "To seek the Holy Grail")
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end
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it "should work for attribute= methods" do
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@question.q.should == "What is your quest?"
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@question['a'].should == "To seek the Holy Grail"
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@question.update_attributes_without_saving(:q => "What is your favorite color?", 'a' => "Blue")
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@question['q'].should == "What is your favorite color?"
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@question.a.should == "Blue"
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end
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it "should also work for attributes= alias" do
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@question.respond_to?(:attributes=).should be_true
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@question.attributes = {:q => "What is your favorite color?", 'a' => "Blue"}
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@question['q'].should == "What is your favorite color?"
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@question.a.should == "Blue"
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end
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it "should flip out if an attribute= method is missing" do
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lambda {
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@q.update_attributes_without_saving('foo' => "something", :a => "No green")
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}.should raise_error(NoMethodError)
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end
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it "should not change any attributes if there is an error" do
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lambda {
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@q.update_attributes_without_saving('foo' => "something", :a => "No green")
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}.should raise_error(NoMethodError)
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@question.q.should == "What is your quest?"
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@question.a.should == "To seek the Holy Grail"
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end
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end
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describe "saved document with casted models" do
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before(:each) do
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reset_test_db!
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@obj = DummyModel.new(:casted_attribute => {:name => 'whatever'})
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@obj.save.should be_true
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@obj = DummyModel.get(@obj.id)
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end
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it "should be able to load with the casted models" do
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casted_obj = @obj.casted_attribute
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casted_obj.should_not be_nil
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casted_obj.should be_an_instance_of(WithCastedModelMixin)
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end
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it "should have defined getters for the casted model" do
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casted_obj = @obj.casted_attribute
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casted_obj.name.should == "whatever"
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end
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it "should have defined setters for the casted model" do
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casted_obj = @obj.casted_attribute
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casted_obj.name = "test"
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casted_obj.name.should == "test"
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end
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it "should retain an override of a casted model attribute's default" do
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casted_obj = @obj.casted_attribute
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casted_obj.details['color'] = 'orange'
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@obj.save
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casted_obj = DummyModel.get(@obj.id).casted_attribute
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casted_obj.details['color'].should == 'orange'
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end
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end
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describe "saving document with array of casted models and validation" do
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before :each do
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@cat = Cat.new :name => "felix"
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@cat.save
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end
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it "should save" do
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toy = CatToy.new :name => "Mouse"
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@cat.toys.push(toy)
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@cat.save.should be_true
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@cat = Cat.get @cat.id
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@cat.toys.class.should == CouchRest::Model::CastedArray
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@cat.toys.first.class.should == CatToy
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@cat.toys.first.should === toy
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end
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it "should fail because name is not present" do
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toy = CatToy.new
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@cat.toys.push(toy)
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@cat.should_not be_valid
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@cat.save.should be_false
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end
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it "should not fail if the casted model doesn't have validation" do
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Cat.property :masters, [Person], :default => []
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Cat.validates_presence_of :name
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cat = Cat.new(:name => 'kitty')
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cat.should be_valid
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cat.masters.push Person.new
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cat.should be_valid
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end
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end
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describe "calling valid?" do
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before :each do
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@cat = Cat.new
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@toy1 = CatToy.new
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@toy2 = CatToy.new
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@toy3 = CatToy.new
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@cat.favorite_toy = @toy1
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@cat.toys << @toy2
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@cat.toys << @toy3
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end
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describe "on the top document" do
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it "should put errors on all invalid casted models" do
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@cat.should_not be_valid
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@cat.errors.should_not be_empty
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@toy1.errors.should_not be_empty
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@toy2.errors.should_not be_empty
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@toy3.errors.should_not be_empty
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end
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it "should not put errors on valid casted models" do
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@toy1.name = "Feather"
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@toy2.name = "Twine"
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@cat.should_not be_valid
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@cat.errors.should_not be_empty
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@toy1.errors.should be_empty
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@toy2.errors.should be_empty
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@toy3.errors.should_not be_empty
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end
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it "should not use dperecated ActiveModel options" do
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ActiveSupport::Deprecation.should_not_receive(:warn)
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@cat.should_not be_valid
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end
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end
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describe "on a casted model property" do
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it "should only validate itself" do
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@toy1.should_not be_valid
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@toy1.errors.should_not be_empty
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@cat.errors.should be_empty
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@toy2.errors.should be_empty
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@toy3.errors.should be_empty
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end
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end
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describe "on a casted model inside a casted collection" do
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it "should only validate itself" do
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@toy2.should_not be_valid
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@toy2.errors.should_not be_empty
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@cat.errors.should be_empty
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@toy1.errors.should be_empty
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@toy3.errors.should be_empty
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end
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end
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end
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describe "calling new? on a casted model" do
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before :each do
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reset_test_db!
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@cat = Cat.new(:name => 'Sockington')
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@favorite_toy = CatToy.new(:name => 'Catnip Ball')
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@cat.favorite_toy = @favorite_toy
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@cat.toys << CatToy.new(:name => 'Fuzzy Stick')
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end
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it "should be true on new" do
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CatToy.new.should be_new
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CatToy.new.new_record?.should be_true
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end
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it "should be true after assignment" do
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@cat.should be_new
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@cat.favorite_toy.should be_new
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@cat.toys.first.should be_new
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end
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it "should not be true after create or save" do
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@cat.create
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@cat.save
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@cat.favorite_toy.should_not be_new
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@cat.toys.first.casted_by.should eql(@cat)
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@cat.toys.first.should_not be_new
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end
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it "should not be true after get from the database" do
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@cat.save
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@cat = Cat.get(@cat.id)
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@cat.favorite_toy.should_not be_new
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@cat.toys.first.should_not be_new
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end
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it "should still be true after a failed create or save" do
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@cat.name = nil
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@cat.create.should be_false
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@cat.save.should be_false
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@cat.favorite_toy.should be_new
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@cat.toys.first.should be_new
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end
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end
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describe "calling base_doc from a nested casted model" do
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before :each do
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@course = Course.new(:title => 'Science 101')
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@professor = Person.new(:name => ['Professor', 'Plum'])
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@cat = Cat.new(:name => 'Scratchy')
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@toy1 = CatToy.new
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@toy2 = CatToy.new
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@course.professor = @professor
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@professor.pet = @cat
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@cat.favorite_toy = @toy1
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@cat.toys << @toy2
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end
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it 'should let you copy over casted arrays' do
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question = Question.new
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@course.questions << question
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new_course = Course.new
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new_course.questions = @course.questions
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new_course.questions.should include(question)
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end
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it "should reference the top document for" do
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@course.base_doc.should === @course
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@professor.casted_by.should === @course
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@professor.base_doc.should === @course
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@cat.base_doc.should === @course
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@toy1.base_doc.should === @course
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@toy2.base_doc.should === @course
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end
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it "should call setter on top document" do
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@toy1.base_doc.should_not be_nil
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@toy1.base_doc.title = 'Tom Foolery'
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@course.title.should == 'Tom Foolery'
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end
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it "should return nil if not yet casted" do
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person = Person.new
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person.base_doc.should == nil
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end
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end
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describe "calling base_doc.save from a nested casted model" do
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before :each do
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reset_test_db!
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@cat = Cat.new(:name => 'Snowball')
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@toy = CatToy.new
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@cat.favorite_toy = @toy
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end
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it "should not save parent document when casted model is invalid" do
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@toy.should_not be_valid
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@toy.base_doc.save.should be_false
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lambda{@toy.base_doc.save!}.should raise_error
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end
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it "should save parent document when nested casted model is valid" do
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@toy.name = "Mr Squeaks"
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@toy.should be_valid
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@toy.base_doc.save.should be_true
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lambda{@toy.base_doc.save!}.should_not raise_error
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end
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end
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describe "callbacks" do
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before(:each) do
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@doc = CastedCallbackDoc.new
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@model = WithCastedCallBackModel.new
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@doc.callback_model = @model
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end
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describe "validate" do
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it "should run before_validation before validating" do
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@model.run_before_validation.should be_nil
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@model.should be_valid
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@model.run_before_validation.should be_true
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end
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it "should run after_validation after validating" do
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@model.run_after_validation.should be_nil
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@model.should be_valid
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@model.run_after_validation.should be_true
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end
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end
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end
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end
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