require_relative "../test_helper"

# FIXME move the filesystem-related tests out here
class CategoryTest < ActiveSupport::TestCase

  def setup
    @env = fast_create(Environment)
  end

  def test_mandatory_field_name
    c = Category.new
    c.organization = @env
    c.save
    assert c.errors[:name.to_s].present?
  end

  def test_mandatory_field_name
    c = Category.new
    c.name = 'product category for testing'
    refute c.valid?
    assert c.errors[:environment_id.to_s].present?
  end

  def test_relationship_with_environment
    c = build(Category, :environment_id => @env.id)
    assert_equal @env, c.environment
  end

  def test_relation_with_parent
    parent_category = fast_create(Category)
    c = build(Category, :parent_id => parent_category.id)
    assert_equal parent_category, c.parent
  end

  def test_category_full_name
    cat = build(Category, :name => 'category_name')
    assert_equal 'category_name', cat.full_name
  end

  def test_subcategory_full_name
    cat = build(Category, :name => 'category_name')
    sub_cat = build(Category, :name => 'subcategory_name')
    sub_cat.stubs(:parent).returns(cat)
    sub_cat.parent = cat
    assert_equal 'category_name/subcategory_name', sub_cat.full_name
  end

  should 'cope with nil name when calculating full_name' do
    cat = build(Category, :name => 'toplevel')
    sub = Category.new
    sub.parent = cat
    assert_equal 'toplevel/?', sub.full_name
  end

  def test_category_level
    cat = build(Category, :name => 'category_name')
    assert_equal 0, cat.level
  end

  def test_subegory_level
    cat = build(Category, :name => 'category_name')
    sub_cat = build(Category, :name => 'subcategory_name')
    sub_cat.stubs(:parent).returns(cat)
    sub_cat.parent = cat
    assert_equal 1, sub_cat.level
  end

  def test_top_level
    cat = build(Category, :name => 'category_name')
    assert cat.top_level?
  end

  def test_not_top_level
    cat = build(Category, :name => 'category_name')
    sub_cat = build(Category, :name => 'subcategory_name')
    sub_cat.stubs(:parent).returns(cat)
    sub_cat.parent = cat
    refute sub_cat.top_level?
  end

  def test_leaf
    cat = build(Category, :name => 'category_name')
    sub_cat = build(Category, :name => 'subcategory_name')
    cat.stubs(:children).returns([sub_cat])
    refute cat.leaf?
  end

  def test_not_leaf
    cat = build(Category, :name => 'category_name')
    sub_cat = build(Category, :name => 'subcategory_name')
    cat.stubs(:children).returns([])
    assert cat.leaf?
  end

  def test_top_level_for
    cat = fast_create(Category, :environment_id => @env.id)
    sub_cat = fast_create(Category, :environment_id => @env.id, :parent_id => cat.id)

    roots = Category.top_level_for(@env)

    assert_equal 1, roots.size
  end

  def test_slug
    c = build(Category)
    assert_equal c.name.to_slug, c.slug
  end

  def test_path_for_toplevel
    c = build(Category)
    assert_equal c.slug, c.path
  end

  def test_path_for_subcategory
    parent = create(Category)
    child  = create(Category, :parent => parent)

    assert_equal "#{parent.path}/#{child.slug}", child.path
  end

  def test_should_set_path_correctly_before_saving
    parent = create(Category, :environment_id => @env.id)

    child = build(Category, :environment_id => @env.id)
    child.parent = parent
    child.save!

    assert_equal "#{parent.path}/#{child.slug}", child.path
  end

  def test_should_refuse_to_duplicate_slug_under_the_same_parent
    c1 = create(Category, :environment_id => @env.id)
    c2 = build(Category, :slug => c1.slug, :environment_id => @env.id)

    refute c2.valid?
    assert c2.errors[:slug.to_s].present?
  end

  should 'be able to duplicated slug in different scope' do
    root1 = fast_create(Category, :name => 'root category 1', :environment_id => @env.id)
    root2 = fast_create(Category, :name => 'root category 2', :environment_id => @env.id)
    child1 = fast_create(Category, :name => 'test category', :environment_id => @env.id, :parent_id => root1.id)

    child2 = build(Category, :name => 'test category', :environment_id => @env.id, :parent => root2)
    assert child2.valid?

    newroot = build(Category, :name => 'test category', :environment_id => @env.id, :parent => nil)
    assert newroot.valid?
  end

  def test_renaming_a_category_should_change_path_of_children
    parent = create(Category, :environment => @env)
    child = create(Category, :environment => @env, :parent => parent)
    grandchild = create(Category, :environment => @env, :parent => child)

    assert_equal parent.slug, parent.path
    assert_equal "#{parent.path}/#{child.slug}", child.path
    assert_equal "#{child.path}/#{grandchild.slug}", grandchild.path

  end

  should 'be able to get top ancestor' do
    c1 = fast_create(Category, :name => 'test category', :environment_id => @env.id)
    c2 = fast_create(Category, :name => 'test category', :environment_id => @env.id, :parent_id => c1.id)
    c3 = fast_create(Category, :name => 'test category', :environment_id => @env.id, :parent_id => c2.id)

    assert_equal c1, c1.top_ancestor
    assert_equal c1, c2.top_ancestor
    assert_equal c1, c3.top_ancestor
  end

  should 'explode path' do
    c1 = Category.new
    c1.expects(:path).returns("path/to/myself")
    assert_equal [ 'path', 'to', 'myself'], c1.explode_path
  end

  ################################################################
  # category filter stuff
  ################################################################

  should 'should paginate recent-like methods' do
    c = @env.categories.build(:name => 'my category'); c.save!
    assert c.recent_people.respond_to? 'total_entries'
    assert c.recent_enterprises.respond_to? 'total_entries'
    assert c.recent_communities.respond_to? 'total_entries'
    assert c.recent_products.respond_to? 'total_entries'
    assert c.recent_articles.respond_to? 'total_entries'
    assert c.recent_comments.respond_to? 'total_entries'
    assert c.most_commented_articles.respond_to? 'total_entries'
  end

  should 'list recent people' do
    c = @env.categories.build(:name => 'my category'); c.save!
    p1 = create_user('testuser').person
    p1.add_category c
    p1.save!

    p2 = create_user('testuser2').person
    p2.add_category c
    p2.save!

    assert_equal [p2, p1], c.recent_people
  end

  should 'list recent enterprises' do
    c = @env.categories.build(:name => 'my category'); c.save!
    ent1 = fast_create(Enterprise, :identifier => 'enterprise_1', :name => 'Enterprise one')
    ent1.add_category c
    ent2 = fast_create(Enterprise, :identifier => 'enterprise_2', :name => 'Enterprise one')
    ent2.add_category c

    assert_equal [ent2, ent1], c.recent_enterprises
  end

  should 'list recent communities' do
    c = @env.categories.build(:name => 'my category'); c.save!
    c1 = fast_create(Community, :name => 'testcommunity_1')
    c1.add_category c
    c2 = fast_create(Community, :name => 'testcommunity_2')
    c2.add_category c

    assert_equal [c2, c1], c.recent_communities
  end

  should 'list recent products' do
    product_category = fast_create(ProductCategory, :name => 'Products', :environment_id => Environment.default.id)
    c = @env.categories.build(:name => 'my category'); c.save!
    ent1 = fast_create(Enterprise, :identifier => 'enterprise_1', :name => 'Enterprise one')
    ent1.add_category c
    ent2 = fast_create(Enterprise, :identifier => 'enterprise_2', :name => 'Enterprise one')
    ent2.add_category c
    prod1 = ent1.products.create!(:name => 'test_prod1', :product_category => product_category)
    prod2 = ent2.products.create!(:name => 'test_prod2', :product_category => product_category)
    assert_equal [prod2, prod1], c.recent_products
  end

  should 'list recent articles' do
    c = @env.categories.build(:name => 'my category'); c.save!
    person = create_user('testuser').person

    a1 = person.articles.build(:name => 'art1')
    a1.add_category c
    a1.save!

    a2 = person.articles.build(:name => 'art2')
    a2.add_category c
    a2.save!

    assert_equal [a2, a1], c.recent_articles
  end

  should 'list recent comments' do
    c = @env.categories.build(:name => 'my category'); c.save!
    person = create_user('testuser').person

    a1 = person.articles.build(:name => 'art1')
    a1.add_category c
    a1.save!
    c1 = create(Comment, :article => a1, :title => 'comm1', :body => 'khdkashd ', :author => person)

    a2 = person.articles.build(:name => 'art2')
    a2.add_category c
    a2.save!
    c2 = create(Comment, :article => a2, :title => 'comm1', :body => 'khdkashd ', :author => person)

    assert_equal [c2, c1], c.recent_comments
  end

  should 'list most commented articles' do
    c = @env.categories.build(:name => 'my category'); c.save!
    person = create_user('testuser').person

    a1 = create(Article, :profile => person, :name => 'art1', :category_ids => [c.id])
    a2 = create(Article, :profile => person, :name => 'art2', :category_ids => [c.id])
    a3 = create(Article, :profile => person, :name => 'art3', :category_ids => [c.id])

    create(Comment, :title => 'test', :body => 'asdsa', :author => person, :source => a1)
    5.times { create(Comment, :title => 'test', :body => 'asdsa', :author => person, :source => a2) }

    10.times { create(Comment, :title => 'test', :body => 'kajsdsa', :author => person, :source => a3) }

    assert_equal [a3, a2], c.most_commented_articles(2)
  end

  should 'have comments' do
    c = @env.categories.build(:name => 'my category'); c.save!
    person = create_user('testuser').person

    a1 = create(Article, :profile => person, :name => 'art1', :category_ids => [c.id])
    a2 = create(Article, :profile => person, :name => 'art2', :category_ids => [c.id])
    a3 = create(Article, :profile => person, :name => 'art3', :category_ids => [c.id])

    c1 = create(Comment, :article => a1, :title => 'test', :body => 'asdsa', :author => person)
    c2 = create(Comment, :article => a2, :title => 'test', :body => 'asdsa', :author => person)
    c3 = create(Comment, :article => a3, :title => 'test', :body => 'asdsa', :author => person)

    assert_equivalent [c1, c2, c3], c.comments
  end

  should 'have enterprises' do
    c = @env.categories.build(:name => 'my category'); c.save!
    ent1 = fast_create(Enterprise, :identifier => 'enterprise_1', :name => 'Enterprise one')
    ent1.add_category c
    ent2 = fast_create(Enterprise, :identifier => 'enterprise_2', :name => 'Enterprise one')
    ent2.add_category c
    assert_includes c.enterprises, ent1
    assert_includes c.enterprises, ent2
  end

  should 'have people' do
    c = @env.categories.build(:name => 'my category'); c.save!
    p1 = create_user('testuser_1').person
    p1.add_category c
    p2 = create_user('testuser_2').person
    p2.add_category c
    assert_equivalent [p1, p2], c.people
  end

  should 'have communities' do
    c = @env.categories.build(:name => 'my category'); c.save!
    c1 = fast_create(Community, :name => 'testcommunity_1')
    c1.add_category c
    c2 = fast_create(Community, :name => 'testcommunity_2')
    c2.add_category c
    assert_equivalent [c1, c2], c.communities
  end

  should 'have products through enterprises' do
    product_category = fast_create(ProductCategory, :name => 'Products', :environment_id => Environment.default.id)
    c = @env.categories.build(:name => 'my category'); c.save!
    ent1 = fast_create(Enterprise, :identifier => 'enterprise_1', :name => 'Enterprise one')
    ent1.add_category c
    ent2 = fast_create(Enterprise, :identifier => 'enterprise_2', :name => 'Enterprise one')
    ent2.add_category c
    prod1 = ent1.products.create!(:name => 'test_prod1', :product_category => product_category)
    prod2 = ent2.products.create!(:name => 'test_prod2', :product_category => product_category)
    assert_includes c.products, prod1
    assert_includes c.products, prod2
  end

  should 'not have person through communities' do
    c = @env.categories.build(:name => 'my category'); c.save!
    com = fast_create(Community, :identifier => 'community_1', :name => 'Community one')
    com.add_category c
    person = create_user('test_user').person
    person.add_category c
    assert_includes c.communities, com
    assert_not_includes c.communities, person
  end

  should 'not have person through enterprises' do
    c = @env.categories.build(:name => 'my category'); c.save!
    ent = fast_create(Enterprise, :identifier => 'enterprise_1', :name => 'Enterprise one')
    ent.add_category c
    person = create_user('test_user').person
    person.add_category c
    assert_includes c.enterprises, ent
    assert_not_includes c.enterprises, person
  end

  should 'not have enterprises through people' do
    c = @env.categories.build(:name => 'my category'); c.save!
    person = create_user('test_user').person
    person.add_category c
    ent = fast_create(Enterprise, :identifier => 'enterprise_1', :name => 'Enterprise one')
    ent.add_category c
    assert_includes c.people, person
    assert_not_includes c.people, ent
  end

  should 'have image' do
    assert_difference 'Category.count' do
      c = create(Category, :name => 'test category1', :environment => Environment.default, :image_builder => {
        :uploaded_data => fixture_file_upload('/files/rails.png', 'image/png')
      })
      assert_equal c.image(true).filename, 'rails.png'
    end
  end

  should 'display in menu only if have display_menu setted to true' do
    c   = fast_create(Category, :display_in_menu => true)
    c1  = fast_create(Category, :display_in_menu => true, :parent_id => c.id)
    c11 = fast_create(Category, :display_in_menu => true, :parent_id => c1.id)
    c2  = fast_create(Category, :display_in_menu => true, :parent_id => c.id)
    c3  = fast_create(Category, :parent_id => c.id)

    assert_equivalent [c1, c11, c2], c.children_for_menu
  end

  should 'cache children count' do
    c = create(Category, :name => 'test', :environment => Environment.default)

    # two children catagories
    create(Category, :parent => c, :name => 'test1', :environment => Environment.default)
    create(Category, :parent => c, :name => 'test2', :environment => Environment.default)

    c.reload

    assert_equal 2, c.children_count
    assert_equal 2, c.children.size
  end

  should 'accept_products is true by default' do
    assert Category.new.accept_products?
  end

  should 'get categories by type including nil' do
    category = create(Category, :name => 'test category', :environment => Environment.default)
    region = create(Region, :name => 'test region', :environment => Environment.default)
    product = create(ProductCategory, :name => 'test product', :environment => Environment.default)
    result = Category.from_types(['ProductCategory', '']).all
    assert_equal 2, result.size
    assert result.include?(product)
    assert result.include?(category)
  end

  should 'get categories by type and not nil' do
    category = create(Category, :name => 'test category', :environment => Environment.default)
    region = create(Region, :name => 'test region', :environment => Environment.default)
    product = create(ProductCategory, :name => 'test product', :environment => Environment.default)
    result = Category.from_types(['Region', 'ProductCategory']).all
    assert_equal 2, result.size
    assert result.include?(region)
    assert result.include?(product)
  end

  should 'define a leaf to be displayed in menu' do
    c1 = fast_create(Category, :display_in_menu => true)
    c11  = fast_create(Category, :display_in_menu => true, :parent_id => c1.id)
    c2   = fast_create(Category, :display_in_menu => true)
    c21  = fast_create(Category, :display_in_menu => false, :parent_id => c2.id)
    c22  = fast_create(Category, :display_in_menu => false, :parent_id => c2.id)

    assert_equal false, c1.is_leaf_displayable_in_menu?
    assert_equal true, c11.is_leaf_displayable_in_menu?
    assert_equal true, c2.is_leaf_displayable_in_menu?
    assert_equal false, c21.is_leaf_displayable_in_menu?
    assert_equal false, c22.is_leaf_displayable_in_menu?
  end

  should 'filter top_level categories by type' do
    toplevel_productcategory = fast_create(ProductCategory)
    leaf_productcategory = fast_create(ProductCategory, :parent_id => toplevel_productcategory.id)

    toplevel_category = fast_create(Category)
    leaf_category = fast_create(Category, :parent_id => toplevel_category.id)

    assert_includes Category.top_level_for(Environment.default).from_types(['ProductCategory']), toplevel_productcategory
    assert_not_includes Category.top_level_for(Environment.default).from_types(['ProductCategory']), leaf_productcategory
    assert_not_includes Category.top_level_for(Environment.default).from_types(['ProductCategory']), toplevel_category
  end

  should 'paginate upcoming events' do
    Event.destroy_all
    category = create(Category, :name => 'category1', :environment_id => Environment.default.id)
    profile = fast_create(Profile)
    event1 = Event.create!(:name => 'event1', :profile => profile, :start_date => Time.now)
    event2 = Event.create!(:name => 'event2', :profile => profile, :start_date => Time.now + 1.day)
    event3 = Event.create!(:name => 'event3', :profile => profile, :start_date => Time.now + 2.days)
    ArticleCategorization.add_category_to_article(category, event1)
    ArticleCategorization.add_category_to_article(category, event2)
    ArticleCategorization.add_category_to_article(category, event3)

    assert_equal [event1, event2], category.upcoming_events(2)
  end

  should 'remove all article categorizations when destroyed' do
    cat = create(Category, :name => 'category 1', :environment_id => Environment.default.id)
    art = create(Article, :name => 'article 1', :profile_id => fast_create(Person).id)
    art.add_category cat
    cat.destroy
    assert art.categories.reload.empty?
  end

  should 'remove all profile categorizations when destroyed' do
    cat = create(Category, :name => 'category 1', :environment_id => Environment.default.id)
    p = create(Person, :user_id => fast_create(User).id)
    p.add_category cat
    cat.destroy
    assert p.categories.reload.empty?
  end

  should 'return categories of a level' do
    c1 = fast_create(Category)
    c2 = fast_create(Category)
    c3 = fast_create(Category, :parent_id => c1)
    c4 = fast_create(Category, :parent_id => c1)
    c5 = fast_create(Category, :parent_id => c2)
    c6 = fast_create(Category, :parent_id => c3)

    assert_includes Category.on_level(nil), c1
    assert_includes Category.on_level(nil), c2
    assert_includes Category.on_level(c1), c3
    assert_includes Category.on_level(c1), c4
    assert_includes Category.on_level(c2), c5
    assert_includes Category.on_level(c3), c6
  end

  should 'on level scope must be able to receive parent or parent_id' do
    parent = fast_create(Category)
    category = fast_create(Category, :parent_id => parent)

    assert_includes Category.on_level(parent), category
    assert_includes Category.on_level(parent.id), category
  end

  should 'return self if the category has display_color defined' do
    c1 = fast_create(Category)
    c2 = fast_create(Category, :parent_id => c1)
    c3 = fast_create(Category, :parent_id => c2, :display_color => 'FFFFFF')
    c4 = fast_create(Category, :parent_id => c3, :display_color => '000000')
    assert_equal c4, c4.with_color
  end

  should 'return first category on hierarchy with display_color defined' do
    c1 = fast_create(Category, :display_color => '111111')
    c2 = fast_create(Category, :parent_id => c1)
    c3 = fast_create(Category, :parent_id => c2)
    c4 = fast_create(Category, :parent_id => c3)
    assert_equal c1, c4.with_color
  end

  should 'return nil if no category on hierarchy has display_color defined' do
    c1 = fast_create(Category)
    c2 = fast_create(Category, :parent_id => c1)
    c3 = fast_create(Category, :parent_id => c2)
    c4 = fast_create(Category, :parent_id => c3)
    assert_equal nil, c4.with_color
  end

end