/
factory_spec.rb
279 lines (226 loc) · 9.29 KB
/
factory_spec.rb
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require 'spec_helper'
describe FactoryGirl::Factory do
before do
@name = :user
@class = define_class('User')
@factory = FactoryGirl::Factory.new(@name)
FactoryGirl.register_factory(@factory)
end
it "has a factory name" do
@factory.name.should == @name
end
it "has a build class" do
@factory.build_class.should == @class
end
it "passes a custom creation block" do
strategy = stub("strategy", result: nil, add_observer: true)
FactoryGirl::Strategy::Build.stubs(new: strategy)
block = lambda {}
factory = FactoryGirl::Factory.new(:object)
factory.to_create(&block)
factory.run(FactoryGirl::Strategy::Build, {})
strategy.should have_received(:result).with(instance_of(FactoryGirl::Evaluation))
end
it "returns associations" do
factory = FactoryGirl::Factory.new(:post)
FactoryGirl.register_factory(FactoryGirl::Factory.new(:admin))
factory.declare_attribute(FactoryGirl::Declaration::Association.new(:author, {}))
factory.declare_attribute(FactoryGirl::Declaration::Association.new(:editor, {}))
factory.declare_attribute(FactoryGirl::Declaration::Implicit.new(:admin, factory))
factory.associations.each do |association|
association.should be_association
end
factory.associations.size.should == 3
end
it "includes associations from the parent factory" do
association_on_parent = FactoryGirl::Declaration::Association.new(:association_on_parent, {})
association_on_child = FactoryGirl::Declaration::Association.new(:association_on_child, {})
factory = FactoryGirl::Factory.new(:post)
factory.declare_attribute(association_on_parent)
FactoryGirl.register_factory(factory)
child_factory = FactoryGirl::Factory.new(:child_post, parent: :post)
child_factory.declare_attribute(association_on_child)
child_factory.associations.map(&:name).should == [:association_on_parent, :association_on_child]
end
describe "when overriding generated attributes with a hash" do
before do
@name = :name
@value = 'The price is right!'
@hash = { @name => @value }
end
it "returns the overridden value in the generated attributes" do
declaration = FactoryGirl::Declaration::Static.new(@name, 'The price is wrong, Bob!')
@factory.declare_attribute(declaration)
result = @factory.run(FactoryGirl::Strategy::AttributesFor, @hash)
result[@name].should == @value
end
it "does not call a lazy attribute block for an overridden attribute" do
declaration = FactoryGirl::Declaration::Dynamic.new(@name, false, lambda { flunk })
@factory.declare_attribute(declaration)
@factory.run(FactoryGirl::Strategy::AttributesFor, @hash)
end
it "overrides a symbol parameter with a string parameter" do
declaration = FactoryGirl::Declaration::Static.new(@name, 'The price is wrong, Bob!')
@factory.declare_attribute(declaration)
@hash = { @name.to_s => @value }
result = @factory.run(FactoryGirl::Strategy::AttributesFor, @hash)
result[@name].should == @value
end
end
describe "overriding an attribute with an alias" do
before do
@factory.declare_attribute(FactoryGirl::Declaration::Static.new(:test, 'original'))
FactoryGirl.aliases << [/(.*)_alias/, '\1']
@result = @factory.run(FactoryGirl::Strategy::AttributesFor,
test_alias: 'new')
end
it "uses the passed in value for the alias" do
@result[:test_alias].should == 'new'
end
it "discards the predefined value for the attribute" do
@result[:test].should be_nil
end
end
it "guesses the build class from the factory name" do
@factory.build_class.should == User
end
it "creates a new factory using the class of the parent" do
child = FactoryGirl::Factory.new(:child, parent: @factory.name)
child.compile
child.build_class.should == @factory.build_class
end
it "creates a new factory while overriding the parent class" do
child = FactoryGirl::Factory.new(:child, class: String, parent: @factory.name)
child.compile
child.build_class.should == String
end
end
describe FactoryGirl::Factory, "when defined with a custom class" do
subject { FactoryGirl::Factory.new(:author, class: Float) }
its(:build_class) { should == Float }
end
describe FactoryGirl::Factory, "when given a class that overrides #to_s" do
let(:overriding_class) { Overriding::Class }
before do
define_class("Overriding")
define_class("Overriding::Class") do
def self.to_s
"Overriding"
end
end
end
subject { FactoryGirl::Factory.new(:overriding_class, class: Overriding::Class) }
it "sets build_class correctly" do
subject.build_class.should == overriding_class
end
end
describe FactoryGirl::Factory, "when defined with a class instead of a name" do
let(:factory_class) { ArgumentError }
let(:name) { :argument_error }
subject { FactoryGirl::Factory.new(factory_class) }
its(:name) { should == name }
its(:build_class) { should == factory_class }
end
describe FactoryGirl::Factory, "when defined with a custom class name" do
subject { FactoryGirl::Factory.new(:author, class: :argument_error) }
its(:build_class) { should == ArgumentError }
end
describe FactoryGirl::Factory, "with a name ending in s" do
let(:name) { :business }
let(:business_class) { Business }
before { define_class('Business') }
subject { FactoryGirl::Factory.new(name) }
its(:name) { should == name }
its(:build_class) { should == business_class }
end
describe FactoryGirl::Factory, "with a string for a name" do
let(:name) { :string }
subject { FactoryGirl::Factory.new(name.to_s) }
its(:name) { should == name }
end
describe FactoryGirl::Factory, "for namespaced class" do
let(:name) { :settings }
let(:settings_class) { Admin::Settings }
before do
define_class("Admin")
define_class("Admin::Settings")
end
context "with a namespaced class with Namespace::Class syntax" do
subject { FactoryGirl::Factory.new(name, class: "Admin::Settings") }
it "sets build_class correctly" do
subject.build_class.should == settings_class
end
end
context "with a namespaced class with namespace/class syntax" do
subject { FactoryGirl::Factory.new(name, class: "admin/settings") }
it "sets build_class correctly" do
subject.build_class.should == settings_class
end
end
end
describe FactoryGirl::Factory, "human names" do
context "factory name without underscores" do
subject { FactoryGirl::Factory.new(:user) }
its(:names) { should == [:user] }
its(:human_names) { should == ["user"] }
end
context "factory name with underscores" do
subject { FactoryGirl::Factory.new(:happy_user) }
its(:names) { should == [:happy_user] }
its(:human_names) { should == ["happy user"] }
end
context "factory name with big letters" do
subject { FactoryGirl::Factory.new(:LoL) }
its(:names) { should == [:LoL] }
its(:human_names) { should == ["lol"] }
end
context "factory name with aliases" do
subject { FactoryGirl::Factory.new(:happy_user, aliases: [:gleeful_user, :person]) }
its(:names) { should == [:happy_user, :gleeful_user, :person] }
its(:human_names) { should == ["happy user", "gleeful user", "person"] }
end
end
describe FactoryGirl::Factory, "running a factory" do
subject { FactoryGirl::Factory.new(:user) }
let(:attribute) { FactoryGirl::Attribute::Static.new(:name, "value", false) }
let(:declaration) { FactoryGirl::Declaration::Static.new(:name, "value", false) }
let(:strategy) { stub("strategy", result: "result", add_observer: true) }
let(:attributes) { [attribute] }
let(:attribute_list) { stub('attribute-list', declarations: [declaration], to_a: attributes) }
before do
define_model("User", name: :string)
FactoryGirl::Declaration::Static.stubs(new: declaration)
declaration.stubs(to_attributes: attributes)
FactoryGirl::Strategy::Build.stubs(new: strategy)
subject.declare_attribute(declaration)
end
it "creates the right strategy using the build class when running" do
subject.run(FactoryGirl::Strategy::Build, {})
FactoryGirl::Strategy::Build.should have_received(:new).once
end
it "returns the result from the strategy when running" do
subject.run(FactoryGirl::Strategy::Build, {}).should == "result"
end
it "calls the block and returns the result" do
block_run = nil
block = lambda {|result| block_run = "changed" }
subject.run(FactoryGirl::Strategy::Build, { }, &block)
block_run.should == "changed"
end
end
describe FactoryGirl::Factory, "#with_traits" do
subject { FactoryGirl::Factory.new(:user) }
let(:admin_trait) { FactoryGirl::Trait.new(:admin) }
let(:female_trait) { FactoryGirl::Trait.new(:female) }
before do
FactoryGirl.register_trait(admin_trait)
FactoryGirl.register_trait(female_trait)
end
it "returns a factory with the correct traits" do
subject.with_traits([:admin, :female]).processing_order[1, 2].should == [admin_trait, female_trait]
end
it "doesn't modify the original factory's processing order" do
subject.with_traits([:admin, :female])
subject.processing_order.should == [subject.definition]
end
end