require "test_helper"

class PostControllerTest < ActionController::TestCase
  fixtures :users

  def create_post(tags, post_number = 1, params = {})
    Post.create({ user_id: 1, score: 0, source: "", rating: "s", width: 100, height: 100, ip_addr: "127.0.0.1", updater_ip_addr: "127.0.0.1", updater_user_id: 1, tags: tags, status: "active", file: upload_file("#{Rails.root}/test/mocks/test/test#{post_number}.jpg") }.merge(params))
  end

  def update_post(post, params = {})
    post.update({ updater_user_id: 1, updater_ip_addr: "127.0.0.1" }.merge(params))
  end

  def create_default_posts
    p1 = create_post("tag1", 1)
    p2 = create_post("tag2", 2)
    p3 = create_post("tag3", 3)
    p4 = create_post("tag4", 4)
    [ p1, p2, p3, p4 ]
  end

  def test_create
    get :upload, session: { user_id: 3 }
    assert_response :success

    post :create, params: { post: { source: "", file: fixture_file_upload("../../mocks/test/test1.jpg"), tags: "hoge", rating: "Safe" } }
    p = Post.last
    assert_equal("hoge", p.cached_tags)
    assert_equal("jpg", p.file_ext)
    assert_equal("s", p.rating)
    assert_equal(3, p.user_id)
    assert_equal(true, File.exist?(p.file_path))
    assert_equal(true, File.exist?(p.preview_path))

    # TODO: test duplicates
    # TODO: test privileges
    # TODO: test daily limits
  end

  def test_moderate
    p1 = create_post("hoge", 1, status: "pending")
    p2 = create_post("hoge", 2)
    create_post("moge", 3)

    p2.flag!("sage", 1)

    get :moderate, session: { user_id: 1 }
    assert_response :success

    get :moderate, params: { query: "moge" }, session: { user_id: 1 }
    assert_response :success

    post :moderate, params: { ids: { p1.id => "1" }, commit: "Approve" }, session: { user_id: 1 }
    p1.reload
    assert_equal("active", p1.status)

    post :moderate, params: { ids: { p2.id => "1" }, reason: "sage", commit: "Delete" }, session: { user_id: 1 }
    p2.reload
    assert_equal("deleted", p2.status)
    assert_not_nil(p2.flag_detail)
    assert_equal("sage", p2.flag_detail.reason)
  end

  def test_update
    p1 = create_post("hoge", 1)

    post :update, params: { post: { tags: "moge", rating: "Explicit" }, id: p1.id }, session: { user_id: 3 }
    p1.reload
    assert_equal("moge", p1.cached_tags)
    assert_equal("e", p1.rating)
  end

  test "update with empty params" do
    p1 = create_post("hoge", 1)

    post :update, params: { id: p1.id, format: :json }, session: { user_id: 3 }

    assert_response :unprocessable_entity
  end

  def test_destroy
    p1 = create_post("hoge", 1, user_id: 3)

    get :delete, params: { id: p1.id }, session: { user_id: 3 }
    assert_response :success

    post :destroy, params: { id: p1.id, reason: "sage" }, session: { user_id: 4 }
    assert_redirected_to controller: "user", action: "login"
    p1.reload
    assert_equal("active", p1.status)

    post :destroy, params: { id: p1.id, reason: "sage" }, session: { user_id: 3 }
    p1.reload
    assert_equal("deleted", p1.status)
    assert_not_nil(p1.flag_detail)
    assert_equal("sage", p1.flag_detail.reason)
    p1.undelete

    post :destroy, params: { id: p1.id, reason: "sage" }, session: { user_id: 1 }
    p1.reload
    assert_equal("deleted", p1.status)
    assert_not_nil(p1.flag_detail)
    assert_equal("sage", p1.flag_detail.reason)

    post :destroy, params: { id: p1.id, reason: "sage", destroy: 1 }, session: { user_id: 1 }
    assert_nil(Post.find_by_id(p1.id))
  end

  def test_deleted_index
    get :deleted_index, session: { user_id: 3 }
    assert_response :success

    get :deleted_index, params: { user_id: 1 }, session: { user_id: 3 }
    assert_response :success
  end

  def test_index
    create_default_posts

    get :index, session: { user_id: 3 }
    assert_response :success

    get :index, params: { tags: "tag1" }, session: { user_id: 3 }
    assert_response :success

    get :index, params: { format: "json" }, session: { user_id: 3 }
    assert_response :success

    get :index, params: { format: "xml" }, session: { user_id: 3 }
    assert_response :success
  end

  def test_atom
    create_default_posts

    get :atom, params: { format: :atom }, session: { user_id: 3 }
    assert_response :success

    get :atom, params: { format: :atom, tags: "tag1" }, session: { user_id: 3 }
    assert_response :success
  end

  def test_piclens
    create_default_posts

    get :piclens, params: { format: :rss }, session: { user_id: 3 }
    assert_response :success

    get :piclens, params: { format: :rss, tags: "tag1" }, session: { user_id: 3 }
    assert_response :success
  end

  def test_show
    get :show, params: { id: 1 }, session: { user_id: 3 }
    assert_response :success
  end

  def test_popular
    get :popular_by_day, session: { user_id: 3 }
    assert_response :success
  end

  def test_revert_tags
    p1 = create_post("tag1", 1)
    update_post(p1, tags: "hoge")
    update_post(p1, tags: "moge")

    history_id = p1.tag_history[-1].id

    post :revert_tags, params: { id: p1.id, history_id: history_id }, session: { user_id: 3 }
    p1.reload
    assert_equal("tag1", p1.cached_tags)
  end

  def test_vote
    p1 = create_post("tag1", 1)

    post :vote, params: { id: p1.id, score: 1 }, session: { user_id: 3 }
    p1.reload
    assert_equal(1, p1.score)

    p2 = create_post("tag2", 2)

    post :vote, params: { id: p2.id, score: 5 }, session: { user_id: 3 }
    p2.reload
    assert_equal(0, p2.score)
  end

  def test_flag
    p1 = create_post("tag1", 1)

    post :flag, params: { id: p1.id, reason: "sage" }, session: { user_id: 3 }

    p1.reload
    assert_equal("flagged", p1.status)
    assert_not_nil(p1.flag_detail)
    assert_equal("sage", p1.flag_detail.reason)
  end

  def test_random
    get :random, session: { user_id: 3 }
    assert_response :redirect
  end

  def test_undelete
    p1 = create_post("tag1", 1, status: "deleted")

    post :undelete, params: { id: p1.id }, session: { user_id: 2 }

    p1.reload
    assert_equal("active", p1.status)
  end

  test "accessing #activate without parameter doesn't fail" do
    post :activate, session: { user_id: 2 }

    assert_response :success
  end
end