# frozen_string_literal: true

require 'rails_helper'

RSpec.describe "Api::V1::TasksController", type: :request do
  before :all do
    @user = create(:user)
    @teams = create_list(:team, 2, created_by: @user)
    create(:user_team, user: @user, team: @teams.first, role: 2)

    @valid_project = create(:project, name: Faker::Name.unique.name,
                            created_by: @user, team: @teams.first)

    @unaccessible_project = create(:project, name: Faker::Name.unique.name,
                                   created_by: @user, team: @teams.second)

    @valid_experiment = create(:experiment, created_by: @user,
      last_modified_by: @user, project: @valid_project)
    @unaccessible_experiment = create(:experiment, created_by: @user,
      last_modified_by: @user, project: @unaccessible_project)

    create_list(:my_module, 3, created_by: @user,
                last_modified_by: @user, experiment: @valid_experiment)
    create_list(:my_module, 3, created_by: @user,
                last_modified_by: @user, experiment: @unaccessible_experiment)

    @valid_headers =
      { 'Authorization': 'Bearer ' + generate_token(@user.id) }
  end

  describe 'GET tasks, #index' do
    it 'Response with correct tasks' do
      hash_body = nil
      get api_v1_team_project_experiment_tasks_path(
        team_id: @teams.first.id,
        project_id: @valid_project,
        experiment_id: @valid_experiment
      ), headers: @valid_headers
      expect { hash_body = json }.not_to raise_exception
      expect(hash_body[:data]).to match(
        ActiveModelSerializers::SerializableResource
          .new(@valid_experiment.my_modules,
               each_serializer: Api::V1::TaskSerializer)
          .as_json[:data]
      )
    end

    it 'When invalid request, experiment from another project' do
      hash_body = nil
      get api_v1_team_project_experiment_tasks_path(
        team_id: @teams.first.id,
        project_id: @valid_project,
        experiment_id: @unaccessible_experiment
      ), headers: @valid_headers
      expect(response).to have_http_status(404)
      expect { hash_body = json }.not_to raise_exception
      expect(hash_body).to match({})
    end

    it 'When invalid request, user in not member of the team' do
      hash_body = nil
      get api_v1_team_project_experiment_tasks_path(
        team_id: @teams.second.id,
        project_id: @unaccessible_project,
        experiment_id: @unaccessible_experiment
      ), headers: @valid_headers
      expect(response).to have_http_status(403)
      expect { hash_body = json }.not_to raise_exception
      expect(hash_body).to match({})
    end

    it 'When invalid request, non existing experiment' do
      hash_body = nil
      get api_v1_team_project_experiment_tasks_path(
        team_id: @teams.first.id,
        project_id: @valid_project,
        experiment_id: -1
      ), headers: @valid_headers
      expect(response).to have_http_status(404)
      expect { hash_body = json }.not_to raise_exception
      expect(hash_body).to match({})
    end
  end

  describe 'GET task, #show' do
    it 'When valid request, user can read task' do
      hash_body = nil
      get api_v1_team_project_experiment_task_path(
        team_id: @teams.first.id,
        project_id: @valid_project,
        experiment_id: @valid_experiment,
        id: @valid_experiment.my_modules.first.id
      ), headers: @valid_headers
      expect { hash_body = json }.not_to raise_exception
      expect(hash_body[:data]).to match(
        ActiveModelSerializers::SerializableResource
          .new(@valid_experiment.my_modules.first,
               serializer: Api::V1::TaskSerializer)
          .as_json[:data]
      )
    end

    it 'When invalid request, user in not member of the team' do
      hash_body = nil
      get api_v1_team_project_experiment_task_path(
        team_id: @teams.second.id,
        project_id: @valid_project,
        experiment_id: @valid_experiment,
        id: @valid_experiment.my_modules.first.id
      ), headers: @valid_headers
      expect(response).to have_http_status(403)
      expect { hash_body = json }.not_to raise_exception
      expect(hash_body).to match({})
    end

    it 'When invalid request, non existing task' do
      hash_body = nil
      get api_v1_team_project_experiment_task_path(
        team_id: @teams.first.id,
        project_id: @valid_project,
        experiment_id: @valid_experiment,
        id: -1
      ), headers: @valid_headers
      expect(response).to have_http_status(404)
      expect { hash_body = json }.not_to raise_exception
      expect(hash_body).to match({})
    end

    it 'When invalid request, task from unaccessible experiment' do
      hash_body = nil
      get api_v1_team_project_experiment_task_path(
        team_id: @teams.first.id,
        project_id: @valid_project,
        experiment_id: @valid_experiment,
        id: @unaccessible_experiment.my_modules.first.id
      ), headers: @valid_headers
      expect(response).to have_http_status(404)
      expect { hash_body = json }.not_to raise_exception
      expect(hash_body).to match({})
    end
  end
end