# encoding: UTF-8

# Copyright 2011-2013 innoQ Deutschland GmbH
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

require File.join(File.expand_path(File.dirname(__FILE__)), '../integration_test_helper')

class CollectionCircularityTest < ActionDispatch::IntegrationTest
  setup do
    login('administrator')

    @coll1 = Iqvoc::Collection.base_class.new.lock_by_user(@user.id).tap { |c| c.save }
    RDFAPI.devour @coll1, 'skos:prefLabel', '"coll1"@en'
    @coll2 = Iqvoc::Collection.base_class.new.lock_by_user(@user.id).tap { |c| c.save }
    RDFAPI.devour @coll2, 'skos:prefLabel', '"coll2"@en'
    @coll3 = Iqvoc::Collection.base_class.new.lock_by_user(@user.id).tap { |c| c.save }
    RDFAPI.devour @coll3, 'skos:prefLabel', '"coll3"@en'

    @concept1 = Concept::SKOS::Base.new.publish.tap { |c| c.save }
    RDFAPI.devour @concept1, 'skos:prefLabel', '"concept1"@en'
    @concept2 = Concept::SKOS::Base.new.publish.tap { |c| c.save }
    RDFAPI.devour @concept2, 'skos:prefLabel', '"concept2"@en'
    @concept3 = Concept::SKOS::Base.new.publish.tap { |c| c.save }
    RDFAPI.devour @concept3, 'skos:prefLabel', '"concept3"@en'
  end

  test 'inline assignments are persisted' do
    delimiter = ',' # without space

    visit edit_collection_path(@coll1, lang: 'en', format: 'html')
    fill_in 'concept_inline_member_collection_origins',
        with: [@coll2.origin, @coll3.origin].join(delimiter)
    fill_in 'concept_inline_member_concept_origins',
        with: [@concept1.origin, @concept2.origin, @concept3.origin].join(delimiter)
    click_button 'Save'

    assert page.has_no_css?('.flash_error')
    assert page.has_content?(I18n.t('txt.controllers.collections.save.success'))
    assert page.has_link?(@coll2.pref_label.to_s)
    assert page.has_link?(@coll3.pref_label.to_s)
    assert page.has_link?(@concept1.pref_label.to_s)
    assert page.has_link?(@concept2.pref_label.to_s)
    assert page.has_link?(@concept3.pref_label.to_s)

    click_link_or_button 'Continue editing'
    fill_in 'concept_inline_member_collection_origins', with: ''
    fill_in 'concept_inline_member_concept_origins', with: ''
    click_button 'Save'

    assert page.has_no_css?('.flash_error')
    assert page.has_content?(I18n.t('txt.controllers.collections.save.success'))
    assert page.has_no_link?(@coll2.pref_label.to_s)
    assert page.has_no_link?(@coll3.pref_label.to_s)
    assert page.has_no_link?(@concept1.pref_label.to_s)
    assert page.has_no_link?(@concept2.pref_label.to_s)
    assert page.has_no_link?(@concept3.pref_label.to_s)

    delimiter = ', ' # with space

    click_link_or_button 'Continue editing'
    fill_in 'concept_inline_member_collection_origins',
        with: [@coll2.origin, @coll3.origin].join(delimiter)
    fill_in 'concept_inline_member_concept_origins',
        with: [@concept1.origin, @concept2.origin, @concept3.origin].join(delimiter)
    click_button 'Save'

    assert page.has_no_css?('.flash_error')
    assert page.has_content?(I18n.t('txt.controllers.collections.save.success'))
    assert page.has_link?(@coll2.pref_label.to_s)
    assert page.has_link?(@coll3.pref_label.to_s)
    assert page.has_link?(@concept1.pref_label.to_s)
    assert page.has_link?(@concept2.pref_label.to_s)
    assert page.has_link?(@concept3.pref_label.to_s)
  end

  test 'circular sub-collection references are rejected during update' do
    # add coll2 as subcollection of coll1
    visit edit_collection_path(@coll1, lang: 'en', format: 'html')
    fill_in 'concept_inline_member_collection_origins',
        with: '%s,' % @coll2.origin
    click_button 'Save'

    assert page.has_no_css?('.flash_error')
    assert page.has_content?(I18n.t('txt.controllers.collections.save.success'))
    assert page.has_link?(@coll2.pref_label.to_s,
        href: collection_path(@coll2, lang: 'en', format: 'html'))

    # add coll1 as subcollection of coll2
    visit edit_collection_path(@coll2, lang: 'en', format: 'html')
    fill_in 'concept_inline_member_collection_origins',
        with: '%s,' % @coll1.origin
    click_button 'Save'

    assert page.has_css?('.alert-danger')
    assert page.has_css?('#edit_concept')
    assert page.has_content?( # XXX: page.has_content? didn't work
        I18n.t('txt.controllers.collections.circular_error', label: @coll1.pref_label))

    # ensure coll1 is not a subcollection of coll2
    visit collection_path(@coll2, lang: 'en', format: 'html')
    assert page.has_no_css?('.relation ul.treeview li') # XXX: too unspecific
  end
end