Class: Minitest::Test

Inherits:
Object
  • Object
show all
Includes:
FactoryBot::Syntax::Methods, FactoryGirl::Syntax::Methods, Utils::Assertions
Defined in:
lib/minitest/utils/extension.rb,
lib/minitest/utils/setup/factory_bot.rb,
lib/minitest/utils/setup/factory_girl.rb,
lib/minitest/utils/setup/database_cleaner.rb,
lib/minitest/utils/capybara/screenshot_on_failures.rb,
lib/minitest/utils/setup/webmock.rb

Class Method Summary collapse

Methods included from Utils::Assertions

#assert, #refute

Class Method Details

.let(name, &block) ⇒ Object 



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# File 'lib/minitest/utils/extension.rb', line 86

def self.let(name, &block)
  target = begin
    instance_method(name)
  rescue StandardError
    nil
  end

  message = "Cannot define let(:#{name});"

  if name.to_s.start_with?("test")
    raise ArgumentError, "#{message} method cannot begin with 'test'."
  end

  if target
    raise ArgumentError,
          "#{message} method already defined by #{target.owner}."
  end

  define_method(name) do
    @_memoized ||= {}
    @_memoized.fetch(name) {|k| @_memoized[k] = instance_eval(&block) }
  end
end

.setup(&block) ⇒ Object 



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# File 'lib/minitest/utils/extension.rb', line 62

def self.setup(&block)
  mod = Module.new
  mod.module_eval do
    define_method :setup do
      super()
      instance_eval(&block)
    end
  end

  include mod
end

.teardown(&block) ⇒ Object 



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# File 'lib/minitest/utils/extension.rb', line 74

def self.teardown(&block)
  mod = Module.new
  mod.module_eval do
    define_method :teardown do
      super()
      instance_eval(&block)
    end
  end

  include mod
end

.test(name, &block) ⇒ Object 



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# File 'lib/minitest/utils/extension.rb', line 25

def self.test(name, &block)
  source_location = caller_locations(1..1).first
  source_location = [
    Pathname(source_location.path).relative_path_from(Pathname(Dir.pwd)),
    source_location.lineno
  ]

  klass = self.name
  method_name = name.downcase
                    .gsub(/[^a-z0-9]+/, "_")
                    .gsub(/^_+/, "")
                    .gsub(/_+$/, "").squeeze("_")
  test_name = "test_#{method_name}".to_sym
  defined = method_defined?(test_name)

  Test.tests["#{klass}##{test_name}"] = {
    name: name,
    source_location:,
    benchmark: nil
  }

  testable = proc do
    benchmark = Benchmark.measure { instance_eval(&block) }
    Test.tests["#{klass}##{test_name}"][:benchmark] = benchmark
  end

  raise "#{test_name} is already defined in #{self}" if defined

  if block
    define_method(test_name, &testable)
  else
    define_method(test_name) do
      flunk "No implementation provided for #{name}"
    end
  end
end

.tests ⇒ Object 



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# File 'lib/minitest/utils/extension.rb', line 21

def self.tests
  @tests ||= {}
end