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describe "a built instance" do
include FactoryBot::Syntax::Methods
before do
define_model("User")
define_model("Post", user_id: :integer) do
belongs_to :user
end
FactoryBot.define do
factory :user
factory :post do
user
end
end
end
subject { build(:post) }
it { should be_new_record }
context "when the :use_parent_strategy config option is set to false" do
it "assigns and saves associations" do
with_temporary_assignment(FactoryBot, :use_parent_strategy, false) do
expect(subject.user).to be_kind_of(User)
expect(subject.user).not_to be_new_record
end
end
end
context "when the :use_parent_strategy config option is set to true" do
it "assigns but does not save associations" do
with_temporary_assignment(FactoryBot, :use_parent_strategy, true) do
expect(subject.user).to be_kind_of(User)
expect(subject.user).to be_new_record
end
end
end
end
describe "a built instance with strategy: :create" do
include FactoryBot::Syntax::Methods
before do
define_model("User")
define_model("Post", user_id: :integer) do
belongs_to :user
end
FactoryBot.define do
factory :user
factory :post do
association(:user, strategy: :create)
end
end
end
subject { build(:post) }
it { should be_new_record }
it "assigns and saves associations" do
expect(subject.user).to be_kind_of(User)
expect(subject.user).not_to be_new_record
end
end
describe "calling `build` 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 built instance" do
build(:company, name: "thoughtbot") do |company|
expect(company.name).to eq("thoughtbot")
end
end
it "returns the built instance" do
expected = nil
result = build(:company) { |company|
expected = company
"hello!"
}
expect(result).to eq expected
end
end
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