require 'test_helper'

class ReportbooruServiceTest < ActiveSupport::TestCase
  def setup
    @service = ReportbooruService.new(reportbooru_server: "http://localhost:1234")
    @post = create(:post)
    @date = "2000-01-01"
  end

  context "#popular_posts" do
    should "return the list of popular posts on success" do
      body = "[[#{@post.id},100.0]]"
      @service.http.expects(:get).with("http://localhost:1234/post_views/rank?date=#{@date}").returns(HTTP::Response.new(status: 200, body: body, version: "1.1"))

      posts = @service.popular_posts(@date)
      assert_equal([@post], posts)
    end

    should "return nothing on failure" do
      @service.http.expects(:get).with("http://localhost:1234/post_views/rank?date=#{@date}").returns(HTTP::Response.new(status: 500, body: "", version: "1.1"))

      assert_equal([], @service.popular_posts(@date))
    end
  end
end