RUBYCRITIC
RUBYCRITIC
require 'rails_helper'
RSpec.describe PostcodeValidator do
subject { model.new(postcode: postcode) }
let(:errors) { subject.errors[:postcode] }
before do
subject.valid?
end
context "with the default :message option" do
let :model do -
Class.new do
include ActiveModel::Model
attr_accessor :postcode
validates :postcode, postcode: true
class << self
def name
"Signature"
end
end
end
end
describe "with a valid postcode" do
let(:postcode) { "SW1A1AA" }
it "doesn't add an error" do
expect(errors).to be_empty
end
end
describe "with a BFPO postcode" do
let(:postcode) { "BFPO1234" }
it "doesn't add an error" do
expect(errors).to be_empty
end
end
describe "with the Girobank postcode" do
let(:postcode) { "GIR0AA" }
it "doesn't add an error" do
expect(errors).to be_empty
end
end
describe "with an invalid postcode" do
let(:postcode) { "SW1A" }
it "adds an error" do
expect(errors).to include("Postcode not recognised")
end
end
end
context "with a custom :message option" do
let :model do
Class.new do
include ActiveModel::Model
attr_accessor :postcode
validates :postcode, postcode: { message: "That postcode is not allowed" }
class << self
def name
"Signature"
end
end
end
end
describe "with a valid postcode" do
let(:postcode) { "SW1A1AA" }
it "doesn't add an error" do
expect(errors).to be_empty
end
end
describe "with a BFPO postcode" do
let(:postcode) { "BFPO1234" }
it "doesn't add an error" do
expect(errors).to be_empty
end
end
describe "with the Girobank postcode" do
let(:postcode) { "GIR0AA" }
it "doesn't add an error" do
expect(errors).to be_empty
end
end
describe "with an invalid postcode" do
let(:postcode) { "SW1A" }
it "adds an error" do
expect(errors).to include("That postcode is not allowed")
end
end
end
end