require 'test_helper'

module Minitest
  # Add assertions to Minitest
  module Assertions
    def assert_valid_object_list(plural_object_name, object_count, instance_name)
      VCR.use_cassette("districts_#{plural_object_name}", allow_playback_repeats: true) do
        district = Clever::District.all.first
        district.send(plural_object_name).size.must_equal object_count
        district.send(plural_object_name).first.must_be_instance_of instance_name
      end
    end

    def assert_valid_object_pages(object_name, limit, page_count)
      VCR.use_cassette("districts_#{object_name}_pages", allow_playback_repeats: true) do
        district = Clever::District.all.first
        object_count_from_list = district.send("#{object_name}s", limit: 100_000).size

        object_count_from_paging = 0
        pages = 0
        district.send("#{object_name}_pages", limit: limit).each do |object_page|
          pages += 1
          objects = object_page.all
          object_count_from_paging += objects.size
        end

        object_count_from_paging.must_equal object_count_from_list
        pages.must_equal page_count
      end
    end
  end
end

describe Clever::District do
  before do
    Clever.configure do |config|
      config.api_key = 'DEMO_KEY'
    end
  end

  it "retrieves a district's schools" do
    assert_valid_object_list 'schools', 3, Clever::School
  end

  it "retrieves a district's teachers" do
    assert_valid_object_list 'teachers', 89, Clever::Teacher
  end

  it "retrieves a district's sections" do
    assert_valid_object_list 'sections', 100, Clever::Section
  end

  it "retrieves a district's students" do
    assert_valid_object_list 'students', 100, Clever::Student
  end

  it "retrieves a district's events" do
    assert_valid_object_list 'events', 13, Clever::Event
  end

  it "retrieves a district's students with a small filter" do
    VCR.use_cassette('districts_students_filtered') do
      @district = Clever::District.all.first
      @district.students(limit: 2).size.must_equal 2
    end
  end

  it "pages a district's schools" do
    assert_valid_object_pages 'school', 2, 2
  end

  it "pages a district's teachers" do
    assert_valid_object_pages 'teacher', 10, 9
  end

  it "pages a district's sections" do
    assert_valid_object_pages 'section', 10, 38
  end

  it "pages a district's students" do
    assert_valid_object_pages 'student', 50, 21
  end

  it "pages a district's events" do
    assert_valid_object_pages 'event', 1, 14
  end
end