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require 'generators/generators_test_helper'
require 'rails/generators/rails/serializer/serializer_generator'
class SerializerGeneratorTest < Rails::Generators::TestCase
include GeneratorsTestHelper
arguments %w(account name:string description:text business:references)
def test_generates_a_serializer
run_generator
assert_file "app/serializers/account_serializer.rb", /class AccountSerializer < ActiveModel::Serializer/
end
def test_generates_a_namespaced_serializer
run_generator ["admin/account"]
assert_file "app/serializers/admin/account_serializer.rb", /class Admin::AccountSerializer < ActiveModel::Serializer/
end
def test_uses_application_serializer_if_one_exists
Object.const_set(:ApplicationSerializer, Class.new)
run_generator
assert_file "app/serializers/account_serializer.rb", /class AccountSerializer < ApplicationSerializer/
ensure
Object.send :remove_const, :ApplicationSerializer
end
def test_uses_namespace_application_serializer_if_one_exists
Object.const_set(:SerializerNamespace, Module.new)
SerializerNamespace.const_set(:ApplicationSerializer, Class.new)
Rails::Generators.namespace = SerializerNamespace
run_generator
assert_file "app/serializers/serializer_namespace/account_serializer.rb",
/module SerializerNamespace\n class AccountSerializer < ApplicationSerializer/
ensure
Object.send :remove_const, :SerializerNamespace
Rails::Generators.namespace = nil
end
def test_uses_given_parent
Object.const_set(:ApplicationSerializer, Class.new)
run_generator ["Account", "--parent=MySerializer"]
assert_file "app/serializers/account_serializer.rb", /class AccountSerializer < MySerializer/
ensure
Object.send :remove_const, :ApplicationSerializer
end
def test_generates_attributes_and_associations
run_generator
assert_file "app/serializers/account_serializer.rb" do |serializer|
assert_match(/^ attributes :name, :description$/, serializer)
assert_match(/^ has_one :business$/, serializer)
end
end
def test_with_no_attributes_does_not_add_extra_space
run_generator ["account"]
assert_file "app/serializers/account_serializer.rb", /class AccountSerializer < ActiveModel::Serializer\nend/
end
def test_invokes_default_test_framework
run_generator
assert_file "test/unit/account_serializer_test.rb", /class AccountSerializerTest < ActiveSupport::TestCase/
end
end
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