if ENV['COVERAGE']
  require 'simplecov'
  SimpleCov.start do
    add_filter '/test/'
    add_group 'sinatra-contrib', 'sinatra-contrib'
    add_group 'rack-protection', 'rack-protection'
  end
end

ENV['APP_ENV'] = 'test'
Encoding.default_external = "UTF-8" if defined? Encoding

RUBY_ENGINE = 'ruby' unless defined? RUBY_ENGINE

require 'rack'

testdir = __dir__
$LOAD_PATH.unshift testdir unless $LOAD_PATH.include?(testdir)

libdir = File.dirname(__dir__) + '/lib'
$LOAD_PATH.unshift libdir unless $LOAD_PATH.include?(libdir)

require 'minitest'
require 'contest'
require 'rack/test'

# Some of ActiveSupport's core extensions to Hash get loaded during internal
# testing (e.g. by RABL and our RABL test) that we have no control over, but we
# need them to load *before* Sinatra::IndifferentHash (which is itself loaded
# by Sinatra::Base) whenever the full test suite is executed, so we'll do it
# preemptively here.
#
# Newer Rubies have these methods built-in, so the extensions are no-ops.
require 'active_support/core_ext/hash/conversions'
require 'active_support/core_ext/hash/slice'
require 'active_support/core_ext/hash/keys'

require 'sinatra/base'

class Sinatra::Base
  include Minitest::Assertions
  # Allow assertions in request context
  def assertions
    @assertions ||= 0
  end

  attr_writer :assertions
end

class Rack::Builder
  def include?(middleware)
    @ins.any? { |m| middleware === m }
  end
end

Sinatra::Base.set :environment, :test

class Minitest::Test
  include Rack::Test::Methods

  class << self
    alias_method :it, :test
    alias_method :section, :context
  end

  def self.example(desc = nil, &block)
    @example_count = 0 unless instance_variable_defined? :@example_count
    @example_count += 1
    it(desc || "Example #{@example_count}", &block)
  end

  alias_method :response, :last_response

  setup do
    Sinatra::Base.set :environment, :test
  end

  # Sets up a Sinatra::Base subclass defined with the block
  # given. Used in setup or individual spec methods to establish
  # the application.
  def mock_app(base=Sinatra::Base, &block)
    @app = Sinatra.new(base, &block)
  end

  def app
    Rack::Lint.new(@app)
  end

  def body
    response.body.to_s
  end

  def assert_body(value)
    if value.respond_to? :to_str
      assert_equal value.lstrip.gsub(/\s*\n\s*/, ""), body.lstrip.gsub(/\s*\n\s*/, "")
    else
      assert_match value, body
    end
  end

  def assert_status(expected)
    assert_equal Integer(expected), Integer(status)
  end

  def assert_like(a,b)
    pattern = /id=['"][^"']*["']|\s+/
    assert_equal a.strip.gsub(pattern, ""), b.strip.gsub(pattern, "")
  end

  def assert_include(str, substr)
    assert str.include?(substr), "expected #{str.inspect} to include #{substr.inspect}"
  end

  def options(uri, params = {}, env = {}, &block)
    request(uri, env.merge(:method => "OPTIONS", :params => params), &block)
  end

  def patch(uri, params = {}, env = {}, &block)
    request(uri, env.merge(:method => "PATCH", :params => params), &block)
  end

  def link(uri, params = {}, env = {}, &block)
    request(uri, env.merge(:method => "LINK", :params => params), &block)
  end

  def unlink(uri, params = {}, env = {}, &block)
    request(uri, env.merge(:method => "UNLINK", :params => params), &block)
  end

  # Delegate other missing methods to response.
  def method_missing(name, *args, &block)
    if response && response.respond_to?(name)
      response.send(name, *args, &block)
    else
      super
    end
  rescue Rack::Test::Error
    super
  end

  # Do not output warnings for the duration of the block.
  def silence_warnings
    $VERBOSE, v = nil, $VERBOSE
    yield
  ensure
    $VERBOSE = v
  end
end