spec_helper.rb

# frozen_string_literal: true
require 'rubygems'
require 'bundler'
require 'simplecov'
require 'simplecov-lcov'
SimpleCov::Formatter::LcovFormatter.config.report_with_single_file = true
SimpleCov.formatters = [
  SimpleCov::Formatter::HTMLFormatter,
  SimpleCov::Formatter::LcovFormatter
]
SimpleCov.start do
  enable_coverage :branch
  add_filter "spec/"
  add_group "Generators", "lib/generators"
  add_group "Execution", [/analysis/, /language/, /execution/, /static_validation/, /pagination/, /subscriptions/, /query/, /tracing/, /introspection/, /dataloader/, /backtrace/]
  add_group "Helpers", [/rake_task/, /testing/, /rubocop/]
  add_group "Definition", [/types/, /relay/, /schema/]

end

Bundler.require

# Print full backtrace for failures:
ENV["BACKTRACE"] = "1"

require "graphql"
if ENV["GRAPHQL_CPARSER"]
  USING_C_PARSER = true
  puts "Opting in to GraphQL::CParser"
  require "graphql-c_parser"
else
  USING_C_PARSER = false
end

if ENV["GRAPHQL_REJECT_NUMBERS_FOLLOWED_BY_NAMES"]
  puts "Opting into GraphQL.reject_numbers_followed_by_names"
  GraphQL.reject_numbers_followed_by_names = true
  puts "Opting into GraphQL::Schema::Visibility::Profile"
  GraphQL::Schema.use(GraphQL::Schema::Visibility, migration_errors: true)
  ADD_WARDEN = false
else
  ADD_WARDEN = true
end

require "rake"
require "graphql/rake_task"
require "benchmark"
require "pry"
require "minitest/autorun"
require "minitest/focus"
require "minitest/reporters"
require "graphql/batch"

running_in_rubymine = ENV["RM_INFO"]
unless running_in_rubymine
  Minitest::Reporters.use! Minitest::Reporters::DefaultReporter.new(color: true)
end

# Minitest::Reporters.use! Minitest::Reporters::SpecReporter.new(color: true)

Minitest::Spec.make_my_diffs_pretty!

module CheckWardenShape
  DEFAULT_SHAPE = GraphQL::Schema::Warden.new(context: {}, schema: GraphQL::Schema).instance_variables

  class CheckShape
    def initialize(warden)
      @warden = warden
    end

    def call(_obj_id)
      ivars = @warden.instance_variables
      if ivars != DEFAULT_SHAPE
        raise <<-ERR
Object Shape Failed (#{@warden.class}):
  - Expected: #{DEFAULT_SHAPE.inspect}
  - Actual: #{ivars.inspect}
ERR
      # else # To make sure it's running properly:
      #   puts "OK Warden #{@warden.object_id}"
      end
    end
  end

  def prepare_ast
    super
    setup_finalizer
  end

  private

  def setup_finalizer
    if !@finalizer_defined
      @finalizer_defined = true
      if warden.is_a?(GraphQL::Schema::Warden)
        ObjectSpace.define_finalizer(self, CheckShape.new(warden))
      end
    end
  end
end

GraphQL::Query.prepend(CheckWardenShape)
# Filter out Minitest backtrace while allowing backtrace from other libraries
# to be shown.
Minitest.backtrace_filter = Minitest::BacktraceFilter.new

# Can be used as a GraphQL::Schema::Warden for some purposes, but allows nothing
module NothingWarden
  def self.enum_values(enum_type)
    []
  end
end

# Use this when a schema requires a `resolve_type` hook
# but you know it won't be called
NO_OP_RESOLVE_TYPE = ->(type, obj, ctx) {
  raise "this should never be called"
}

def testing_rails?
  defined?(::Rails)
end

def testing_mongoid?
  defined?(::Mongoid)
end

if testing_rails?
  require "integration/rails/spec_helper"
end

if testing_mongoid?
  require "integration/mongoid/star_trek/data"
  require "integration/mongoid/star_trek/schema"
end

# Load support files
Dir["#{File.dirname(__FILE__)}/support/**/*.rb"].each do |f|
  require f
end

def star_trek_query(string, variables={}, context: {})
  StarTrek::Schema.execute(string, variables: variables, context: context)
end

def star_wars_query(string, variables={}, context: {})
  StarWars::Schema.execute(string, variables: variables, context: context)
end

def with_bidirectional_pagination
  prev_value = GraphQL::Relay::ConnectionType.bidirectional_pagination
  GraphQL::Relay::ConnectionType.bidirectional_pagination = true
  yield
ensure
  GraphQL::Relay::ConnectionType.bidirectional_pagination = prev_value
end

module TestTracing
  class << self
    def clear
      traces.clear
    end

    def with_trace
      clear
      yield
      traces
    end

    def traces
      @traces ||= []
    end

    def trace(key, data)
      data[:key] = key
      data[:path] ||= data.key?(:context) ? data[:context].path : nil
      result = yield
      data[:result] = result
      traces << data
      result
    end
  end
end


if !USING_C_PARSER && defined?(GraphQL::CParser::Parser)
  raise "Load error: didn't opt in to C parser but GraphQL::CParser::Parser was defined"
end

def assert_warns(warning, printing = "")
  return_val = nil
  stdout, stderr = capture_io { return_val = yield }
  assert_equal warning, stderr, "It produced the expected stderr"
  assert_equal stdout, printing, "It produced the expected stdout"
  return_val
end

module Minitest
  class Test
    def self.it_dataloads(message, &block)
      it(message) do
        GraphQL::Dataloader.with_dataloading do |d|
          self.instance_exec(d, &block)
        end
      end
    end
  end
end