391 lines
13 KiB
Ruby
391 lines
13 KiB
Ruby
# encoding: utf-8
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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', 'person')
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require File.join(FIXTURE_PATH, 'more', 'card')
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require File.join(FIXTURE_PATH, 'more', 'invoice')
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require File.join(FIXTURE_PATH, 'more', 'service')
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require File.join(FIXTURE_PATH, 'more', 'event')
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require File.join(FIXTURE_PATH, 'more', 'user')
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require File.join(FIXTURE_PATH, 'more', 'course')
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describe "Model properties" do
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before(:each) do
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reset_test_db!
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@card = Card.new(:first_name => "matt")
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end
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it "should be accessible from the object" do
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@card.properties.should be_an_instance_of(Array)
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@card.properties.map{|p| p.name}.should include("first_name")
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end
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it "should list object properties with values" do
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@card.properties_with_values.should be_an_instance_of(Hash)
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@card.properties_with_values["first_name"].should == "matt"
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end
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it "should let you access a property value (getter)" do
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@card.first_name.should == "matt"
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end
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it "should let you set a property value (setter)" do
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@card.last_name = "Aimonetti"
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@card.last_name.should == "Aimonetti"
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end
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it "should not let you set a property value if it's read only" do
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lambda{@card.read_only_value = "test"}.should raise_error
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end
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it "should let you use an alias for an attribute" do
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@card.last_name = "Aimonetti"
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@card.family_name.should == "Aimonetti"
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@card.family_name.should == @card.last_name
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end
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it "should let you use an alias for a casted attribute" do
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@card.cast_alias = Person.new(:name => ["Aimonetti"])
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@card.cast_alias.name.should == ["Aimonetti"]
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@card.calias.name.should == ["Aimonetti"]
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card = Card.new(:first_name => "matt", :cast_alias => {:name => ["Aimonetti"]})
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card.cast_alias.name.should == ["Aimonetti"]
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card.calias.name.should == ["Aimonetti"]
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end
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it "should raise error if property name coincides with model type key" do
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lambda { Person.property(Person.model_type_key) }.should raise_error(/already used/)
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end
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it "should be auto timestamped" do
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@card.created_at.should be_nil
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@card.updated_at.should be_nil
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@card.save.should be_true
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@card.created_at.should_not be_nil
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@card.updated_at.should_not be_nil
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end
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describe '#read_attribute' do
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it "should let you use read_attribute method" do
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@card.last_name = "Aimonetti"
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@card.read_attribute(:last_name).should eql('Aimonetti')
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@card.read_attribute('last_name').should eql('Aimonetti')
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last_name_prop = @card.properties.find{|p| p.name == 'last_name'}
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@card.read_attribute(last_name_prop).should eql('Aimonetti')
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end
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it 'should raise an error if the property does not exist' do
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expect { @card.read_attribute(:this_property_should_not_exist) }.to raise_error(ArgumentError)
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end
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end
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describe '#write_attribute' do
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it "should let you use write_attribute method" do
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@card.write_attribute(:last_name, 'Aimonetti 1')
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@card.last_name.should eql('Aimonetti 1')
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@card.write_attribute('last_name', 'Aimonetti 2')
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@card.last_name.should eql('Aimonetti 2')
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last_name_prop = @card.properties.find{|p| p.name == 'last_name'}
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@card.write_attribute(last_name_prop, 'Aimonetti 3')
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@card.last_name.should eql('Aimonetti 3')
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end
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it 'should raise an error if the property does not exist' do
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expect { @card.write_attribute(:this_property_should_not_exist, 823) }.to raise_error(ArgumentError)
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end
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it "should let you use write_attribute on readonly properties" do
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lambda {
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@card.read_only_value = "foo"
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}.should raise_error
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@card.write_attribute(:read_only_value, "foo")
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@card.read_only_value.should == 'foo'
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end
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it "should cast via write_attribute" do
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@card.write_attribute(:cast_alias, {:name => ["Sam", "Lown"]})
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@card.cast_alias.class.should eql(Person)
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@card.cast_alias.name.last.should eql("Lown")
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end
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it "should not cast via write_attribute if property not casted" do
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@card.write_attribute(:first_name, {:name => "Sam"})
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@card.first_name.class.should eql(Hash)
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@card.first_name[:name].should eql("Sam")
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end
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end
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describe "mass updating attributes without property" do
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describe "when mass_assign_any_attribute false" do
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it "should not allow them to be set" do
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@card.attributes = {:test => 'fooobar'}
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@card['test'].should be_nil
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end
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end
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describe "when mass_assign_any_attribute true" do
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before(:each) do
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# dup Card class so that no other tests are effected
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card_class = Card.dup
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card_class.class_eval do
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mass_assign_any_attribute true
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end
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@card = card_class.new(:first_name => 'Sam')
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end
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it 'should allow them to be updated' do
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@card.attributes = {:test => 'fooobar'}
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@card['test'].should eql('fooobar')
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end
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end
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end
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describe "mass assignment protection" do
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it "should not store protected attribute using mass assignment" do
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cat_toy = CatToy.new(:name => "Zorro")
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cat = Cat.create(:name => "Helena", :toys => [cat_toy], :favorite_toy => cat_toy, :number => 1)
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cat.number.should be_nil
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cat.number = 1
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cat.save
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cat.number.should == 1
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end
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it "should not store protected attribute when 'declare accessible poperties, assume all the rest are protected'" do
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user = User.create(:name => "Marcos Tapajós", :admin => true)
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user.admin.should be_nil
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end
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it "should not store protected attribute when 'declare protected properties, assume all the rest are accessible'" do
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user = SpecialUser.create(:name => "Marcos Tapajós", :admin => true)
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user.admin.should be_nil
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end
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end
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describe "validation" do
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before(:each) do
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@invoice = Invoice.new(:client_name => "matt", :employee_name => "Chris", :location => "San Diego, CA")
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end
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it "should be able to be validated" do
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@card.valid?.should == true
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end
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it "should let you validate the presence of an attribute" do
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@card.first_name = nil
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@card.should_not be_valid
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@card.errors.should_not be_empty
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@card.errors[:first_name].should == ["can't be blank"]
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end
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it "should let you look up errors for a field by a string name" do
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@card.first_name = nil
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@card.should_not be_valid
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@card.errors['first_name'].should == ["can't be blank"]
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end
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it "should validate the presence of 2 attributes" do
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@invoice.clear
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@invoice.should_not be_valid
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@invoice.errors.should_not be_empty
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@invoice.errors[:client_name].should == ["can't be blank"]
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@invoice.errors[:employee_name].should_not be_empty
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end
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it "should let you set an error message" do
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@invoice.location = nil
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@invoice.valid?
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@invoice.errors[:location].should == ["Hey stupid!, you forgot the location"]
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end
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it "should validate before saving" do
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@invoice.location = nil
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@invoice.should_not be_valid
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@invoice.save.should be_false
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@invoice.should be_new
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end
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end
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end
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describe "properties of array of casted models" do
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before(:each) do
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@course = Course.new :title => 'Test Course'
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end
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it "should allow attribute to be set from an array of objects" do
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@course.questions = [Question.new(:q => "works?"), Question.new(:q => "Meaning of Life?")]
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@course.questions.length.should eql(2)
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end
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it "should allow attribute to be set from an array of hashes" do
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@course.questions = [{:q => "works?"}, {:q => "Meaning of Life?"}]
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@course.questions.length.should eql(2)
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@course.questions.last.q.should eql("Meaning of Life?")
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@course.questions.last.class.should eql(Question) # typecasting
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end
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it "should allow attribute to be set from hash with ordered keys and objects" do
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@course.questions = { '0' => Question.new(:q => "Test1"), '1' => Question.new(:q => 'Test2') }
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@course.questions.length.should eql(2)
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@course.questions.last.q.should eql('Test2')
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@course.questions.last.class.should eql(Question)
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end
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it "should allow attribute to be set from hash with ordered keys and sub-hashes" do
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@course.questions = { '0' => {:q => "Test1"}, '1' => {:q => 'Test2'} }
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@course.questions.length.should eql(2)
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@course.questions.last.q.should eql('Test2')
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@course.questions.last.class.should eql(Question)
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end
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it "should allow attribute to be set from hash with ordered keys and HashWithIndifferentAccess" do
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# This is similar to what you'd find in an HTML POST parameters
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hash = HashWithIndifferentAccess.new({ '0' => {:q => "Test1"}, '1' => {:q => 'Test2'} })
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@course.questions = hash
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@course.questions.length.should eql(2)
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@course.questions.last.q.should eql('Test2')
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@course.questions.last.class.should eql(Question)
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end
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it "should raise an error if attempting to set single value for array type" do
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lambda {
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@course.questions = Question.new(:q => 'test1')
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}.should raise_error
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end
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end
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describe "a casted model retrieved from the database" do
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before(:each) do
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reset_test_db!
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@cat = Cat.new(:name => 'Stimpy')
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@cat.favorite_toy = CatToy.new(:name => 'Stinky')
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@cat.toys << CatToy.new(:name => 'Feather')
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@cat.toys << CatToy.new(:name => 'Mouse')
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@cat.save
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@cat = Cat.get(@cat.id)
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end
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describe "as a casted property" do
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it "should already be casted_by its parent" do
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@cat.favorite_toy.casted_by.should === @cat
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end
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end
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describe "from a casted collection" do
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it "should already be casted_by its parent" do
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@cat.toys[0].casted_by.should === @cat
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@cat.toys[1].casted_by.should === @cat
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end
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end
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end
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describe "Property Class" do
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it "should provide name as string" do
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property = CouchRest::Model::Property.new(:test, String)
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property.name.should eql('test')
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property.to_s.should eql('test')
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end
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it "should provide class from type" do
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property = CouchRest::Model::Property.new(:test, String)
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property.type_class.should eql(String)
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end
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it "should provide base class from type in array" do
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property = CouchRest::Model::Property.new(:test, [String])
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property.type_class.should eql(String)
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end
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it "should raise error if type as string requested" do
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lambda {
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property = CouchRest::Model::Property.new(:test, 'String')
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}.should raise_error
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end
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it "should leave type nil and return class as nil also" do
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property = CouchRest::Model::Property.new(:test, nil)
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property.type.should be_nil
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property.type_class.should be_nil
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end
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it "should convert empty type array to [Object]" do
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property = CouchRest::Model::Property.new(:test, [])
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property.type_class.should eql(Object)
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end
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it "should set init method option or leave as 'new'" do
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# (bad example! Time already typecast)
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property = CouchRest::Model::Property.new(:test, Time)
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property.init_method.should eql('new')
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property = CouchRest::Model::Property.new(:test, Time, :init_method => 'parse')
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property.init_method.should eql('parse')
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end
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## Property Casting method. More thoroughly tested in typecast_spec.
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describe "casting" do
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it "should cast a value" do
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property = CouchRest::Model::Property.new(:test, Date)
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parent = mock("FooObject")
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property.cast(parent, "2010-06-16").should eql(Date.new(2010, 6, 16))
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property.cast_value(parent, "2010-06-16").should eql(Date.new(2010, 6, 16))
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end
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it "should cast an array of values" do
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property = CouchRest::Model::Property.new(:test, [Date])
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parent = mock("FooObject")
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property.cast(parent, ["2010-06-01", "2010-06-02"]).should eql([Date.new(2010, 6, 1), Date.new(2010, 6, 2)])
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end
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it "should set a CastedArray on array of Objects" do
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property = CouchRest::Model::Property.new(:test, [Object])
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parent = mock("FooObject")
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property.cast(parent, ["2010-06-01", "2010-06-02"]).class.should eql(CouchRest::Model::CastedArray)
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end
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it "should set a CastedArray on array of Strings" do
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property = CouchRest::Model::Property.new(:test, [String])
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parent = mock("FooObject")
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property.cast(parent, ["2010-06-01", "2010-06-02"]).class.should eql(CouchRest::Model::CastedArray)
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end
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it "should raise and error if value is array when type is not" do
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property = CouchRest::Model::Property.new(:test, Date)
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parent = mock("FooClass")
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lambda {
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cast = property.cast(parent, [Date.new(2010, 6, 1)])
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}.should raise_error
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end
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it "should set parent as casted_by object in CastedArray" do
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property = CouchRest::Model::Property.new(:test, [Object])
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parent = mock("FooObject")
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property.cast(parent, ["2010-06-01", "2010-06-02"]).casted_by.should eql(parent)
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end
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it "should set casted_by on new value" do
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property = CouchRest::Model::Property.new(:test, CatToy)
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parent = mock("CatObject")
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cast = property.cast(parent, {:name => 'catnip'})
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cast.casted_by.should eql(parent)
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end
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end
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end
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