~michaelforrest/use-case-mapper/trunk

assert_equal ['Posideons Killer', 'Killer bandita Dionne', 'Privateers Greed', 'Grace OMalley'].to_set, @pirate.send(@association_name).map(&:name).to_set

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end

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def test_should_raise_an_argument_error_if_something_else_than_a_hash_is_passed

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assert_nothing_raised(ArgumentError) { @pirate.send(association_setter, {}) }

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assert_nothing_raised(ArgumentError) { @pirate.send(association_setter, ActiveSupport::OrderedHash.new) }

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assert_raise_with_message ArgumentError, 'Hash or Array expected, got String ("foo")' do

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@pirate.send(association_setter, "foo")

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end

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end

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def test_should_work_with_update_attributes_as_well

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@pirate.update_attributes(:catchphrase => 'Arr',

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association_getter => { 'foo' => { :id => @child_1.id, :name => 'Grace OMalley' }})

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assert_equal 'Grace OMalley', @child_1.reload.name

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end

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def test_should_update_existing_records_and_add_new_ones_that_have_no_id

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@alternate_params[association_getter]['baz'] = { :name => 'Buccaneers Servant' }

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assert_difference('@pirate.send(@association_name).count', +1) do

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@pirate.update_attributes @alternate_params

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end

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assert_equal ['Grace OMalley', 'Privateers Greed', 'Buccaneers Servant'].to_set, @pirate.reload.send(@association_name).map(&:name).to_set

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end

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def test_should_be_possible_to_destroy_a_record

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['1', 1, 'true', true].each do |true_variable|

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record = @pirate.reload.send(@association_name).create!(:name => 'Grace OMalley')

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@pirate.send(association_setter,

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@alternate_params[association_getter].merge('baz' => { :id => record.id, '_destroy' => true_variable })

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)

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assert_difference('@pirate.send(@association_name).count', -1) do

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@pirate.save

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end

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end

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end

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def test_should_not_destroy_the_associated_model_with_a_non_truthy_argument

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[nil, '', '0', 0, 'false', false].each do |false_variable|

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@alternate_params[association_getter]['foo']['_destroy'] = false_variable

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assert_no_difference('@pirate.send(@association_name).count') do

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@pirate.update_attributes(@alternate_params)

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end

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end

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end

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def test_should_not_destroy_the_associated_model_until_the_parent_is_saved

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assert_no_difference('@pirate.send(@association_name).count') do

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@pirate.send(association_setter, @alternate_params[association_getter].merge('baz' => { :id => @child_1.id, '_destroy' => true }))

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end

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assert_difference('@pirate.send(@association_name).count', -1) { @pirate.save }

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end

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def test_should_automatically_enable_autosave_on_the_association

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assert Pirate.reflect_on_association(@association_name).options[:autosave]

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end

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private

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def association_setter

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@association_setter ||= "#{@association_name}_attributes=".to_sym

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end

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def association_getter

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@association_getter ||= "#{@association_name}_attributes".to_sym

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end

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end

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class TestNestedAttributesOnAHasManyAssociation < ActiveRecord::TestCase

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def setup

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@association_type = :has_many

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@association_name = :birds

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@pirate = Pirate.create!(:catchphrase => "Don' botharrr talkin' like one, savvy?")

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@pirate.birds.create!(:name => 'Posideons Killer')

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@pirate.birds.create!(:name => 'Killer bandita Dionne')

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@child_1, @child_2 = @pirate.birds

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@alternate_params = {

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:birds_attributes => {

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'foo' => { :id => @child_1.id, :name => 'Grace OMalley' },

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'bar' => { :id => @child_2.id, :name => 'Privateers Greed' }

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}

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}

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end

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include NestedAttributesOnACollectionAssociationTests

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end

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class TestNestedAttributesOnAHasAndBelongsToManyAssociation < ActiveRecord::TestCase

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def setup

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@association_type = :has_and_belongs_to_many

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@association_name = :parrots

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@pirate = Pirate.create!(:catchphrase => "Don' botharrr talkin' like one, savvy?")

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@pirate.parrots.create!(:name => 'Posideons Killer')

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@pirate.parrots.create!(:name => 'Killer bandita Dionne')

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@child_1, @child_2 = @pirate.parrots

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@alternate_params = {

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:parrots_attributes => {

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'foo' => { :id => @child_1.id, :name => 'Grace OMalley' },

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'bar' => { :id => @child_2.id, :name => 'Privateers Greed' }

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}

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}

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end

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include NestedAttributesOnACollectionAssociationTests

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end

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class TestNestedAttributesLimit < ActiveRecord::TestCase

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def setup

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Pirate.accepts_nested_attributes_for :parrots, :limit => 2

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@pirate = Pirate.create!(:catchphrase => "Don' botharrr talkin' like one, savvy?")

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end

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def teardown

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Pirate.accepts_nested_attributes_for :parrots, :allow_destroy => true, :reject_if => proc { |attributes| attributes.empty? }

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end

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def test_limit_with_less_records

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@pirate.attributes = { :parrots_attributes => { 'foo' => { :name => 'Big Big Love' } } }

566

assert_difference('Parrot.count') { @pirate.save! }

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end

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def test_limit_with_number_exact_records

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@pirate.attributes = { :parrots_attributes => { 'foo' => { :name => 'Lovely Day' }, 'bar' => { :name => 'Blown Away' } } }

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assert_difference('Parrot.count', 2) { @pirate.save! }

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end

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def test_limit_with_exceeding_records

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assert_raises(ActiveRecord::NestedAttributes::TooManyRecords) do

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@pirate.attributes = { :parrots_attributes => { 'foo' => { :name => 'Lovely Day' },

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'bar' => { :name => 'Blown Away' },

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'car' => { :name => 'The Happening' }} }

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end

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end

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end

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