Class: Oaken::TestSetup

Inherits:
Module
  • Object
show all
Defined in:
lib/oaken/test_setup.rb

Instance Method Summary collapse

Constructor Details

#initialize(loader) ⇒ TestSetup

Returns a new instance of TestSetup.



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# File 'lib/oaken/test_setup.rb', line 2

def initialize(loader)
  @loader = loader

  # We must inject late enough to call `should_parallelize?`, but before fixtures' `before_setup`.
  #
  # So we prepend into `before_setup` and later `super` to have fixtures wrap tests in transactions.
  instance = self
  define_method :before_setup do
    # `should_parallelize?` is only defined when Rails' test `parallelize` macro has been called.
    loader.replant_seed unless Minitest.parallel_executor.then { _1.respond_to?(:should_parallelize?, true) && _1.send(:should_parallelize?) }

    instance.remove_method :before_setup # Only run once, so remove before passing to fixtures in `super`.
    super()
  end
end

Instance Method Details

#included(klass) ⇒ Object 



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# File 'lib/oaken/test_setup.rb', line 18

def included(klass)
  klass.fixtures # Rely on fixtures to setup a shared connection pool and wrap tests in transactions.
  klass.include @loader.context
  klass.parallelize_setup { @loader.load_seed } # No need to truncate as parallel test databases are always empty.
end