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require 'spec_helper'
describe "a generated attributes hash" do
include FactoryBot::Syntax::Methods
before do
define_model('User')
define_model('Comment')
define_model('Post', title: :string,
body: :string,
summary: :string,
user_id: :integer) do
belongs_to :user
has_many :comments
end
FactoryBot.define do
factory :user
factory :comment
factory :post do
title { "default title" }
body { "default body" }
summary { title }
user
comments do |c|
[c.association(:comment)]
end
end
end
end
subject { attributes_for(:post, title: 'overridden title') }
it "assigns an overridden value" do
expect(subject[:title]).to eq "overridden title"
end
it "assigns a default value" do
expect(subject[:body]).to eq "default body"
end
it "assigns a lazy, dependent attribute" do
expect(subject[:summary]).to eq "overridden title"
end
it "doesn't assign associations" do
expect(subject).not_to have_key(:user_id)
expect(subject).not_to have_key(:user)
end
end
describe "calling `attributes_for` with a block" do
include FactoryBot::Syntax::Methods
before do
define_model('Company', name: :string)
FactoryBot.define do
factory :company
end
end
it "passes the hash of attributes" do
attributes_for(:company, name: 'thoughtbot') do |attributes|
expect(attributes[:name]).to eq('thoughtbot')
end
end
it "returns the hash of attributes" do
expected = nil
result = attributes_for(:company) do |attributes|
expected = attributes
"hello!"
end
expect(result).to eq expected
end
end
describe "`attributes_for` for a class whose constructor has required params" do
before do
define_model("User", name: :string) do
def initialize(arg1, arg2); end
end
FactoryBot.define do
factory :user do
name "John Doe"
end
end
end
subject { FactoryBot.attributes_for(:user) }
its([:name]) { should eq "John Doe" }
end