Contents

require "spec_helper"

describe GtinValidator do
  let(:record) { double("model") }

  before do
    allow(record).to receive(:errors).and_return([])
    allow(record.errors).to receive(:messages).and_return({})
    allow(record.errors).to receive(:add) do | attribute, error |
      record.errors.messages[attribute] = [error]
    end
  end

  subject { GtinValidator.new(attributes: "gtin") }

  context "when GTIN code is valid" do
    before { subject.validate_each(record, "gtin", "1243658721548") }

    it "doesn't add errors in model" do
      expect(record.errors.messages).to be_empty
    end
  end

  context "when GTIN is blank" do
    before { subject.validate_each(record, "gtin", "") }

    it "doesn't add errors in model" do
      expect(record.errors.messages).to be_empty
    end
  end

  context "when GTIN is nil" do
    before { subject.validate_each(record, "gtin", nil) }

    it "doesn't add errors in model" do
      expect(record.errors.messages).to be_empty
    end
  end

  context "when GTIN is invalid" do
    before { subject.validate_each(record, "gtin", "253667853") }

    it "adds errors in model" do
      expect(record.errors.messages).to include 'gtin' => [:invalid]
    end
  end
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
br_documents-0.1.3	spec/gtin_validator_spec.rb
br_documents-0.1.2	spec/gtin_validator_spec.rb
br_documents-0.1.1	spec/gtin_validator_spec.rb
br_documents-0.1.0	spec/gtin_validator_spec.rb