# frozen_string_literal: true

require 'test_helper'

class BlogsControllerTest < ActionDispatch::IntegrationTest
  test "anyone can index published blogs" do
    blogs = Blog.published
    get v1_blogs_url
    body = JSON.parse response.body

    assert_response :ok
    assert_equal blogs.count, body.count
  end

  test "admins can index ALL blogs" do
    get v1_blogs_url, headers: auth_headers(users(:admin))
    body = JSON.parse response.body

    assert_response :ok
    assert_equal Blog.count, body.count
  end

  test "author can index ALL his blogs plus published" do
    author = users(:author)
    blogs = Blog.published.or(author.blogs)

    get v1_blogs_url, headers: auth_headers(author)
    body = JSON.parse response.body

    assert_response :ok
    assert_equal blogs.count, body.count
  end

  test "sally can not index authors unpublished blogs" do
    bad_blog = blogs(:author2)
    sally = users(:sally)

    get v1_blogs_url, headers: auth_headers(sally)
    body = JSON.parse response.body
    blog_ids = body.each_with_object([]) { |blog, memo| memo << blog["id"] }

    assert_response :ok
    assert_not blog_ids.include?(bad_blog)
  end

  test "guests can view a published blog" do
    blog = blogs(:author1)
    get v1_blog_url(blog)

    assert_response :success
    assert_match blog.title, response.body
  end

  test "guests CANNOT view an unpublished blog" do
    get v1_blog_url(blogs(:author2))

    assert_response :unauthorized
  end

  test "authors can create and recieve a new blog" do
    assert_difference('Blog.count') do
      post v1_blogs_url, params: { blog: {
        title: "This is my blog",
        article: "I don't have much to say"
      } }, headers: auth_headers(users(:michelle))
    end

    assert_response :created
    assert_match(/this is my blog/i, response.body)
    assert_match(/michelle/i, response.body)
  end

  test "author can update blog" do
    patch v1_blog_url(blogs(:author1)), params: { blog: {
      title: "a new title"
    } }, headers: auth_headers(users(:author))

    assert_response :ok
    assert_match(/a new title/i, response.body)
  end

  test "admin can destroy a blog" do
    assert_difference('Blog.count', -1) do
      delete v1_blog_url(blogs(:author1)), headers: auth_headers(users(:admin))
    end

    assert_response :no_content
  end

  test "sally can destroy her blogs" do
    assert_difference('Blog.count', -1) do
      delete v1_blog_url(blogs(:sally1)), headers: auth_headers(users(:sally))
    end

    assert_response :no_content
  end
end