Class: PryRescue::RSpec

Inherits:
Object
  • Object
show all
Defined in:
lib/pry-rescue/rspec.rb

Class Method Summary collapse

Class Method Details

.after(example) ⇒ Object 



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# File 'lib/pry-rescue/rspec.rb', line 36

def self.after(example)
  e = example.exception
  Pry::rescued(e) if e
end

.after_filters ⇒ Object 



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# File 'lib/pry-rescue/rspec.rb', line 66

def self.after_filters
  @after_filters ||= []
end

.after_outside ⇒ Object 



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# File 'lib/pry-rescue/rspec.rb', line 41

def self.after_outside
  after_filters.each(&:call)
end

.before ⇒ Object 



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# File 'lib/pry-rescue/rspec.rb', line 32

def self.before
  monkeypatch_capybara if defined?(Capybara)
end

.monkeypatch_capybara ⇒ Object

Shunt Capybara’s after filter from before Pry::rescued to after.

The after filter navigates to ‘about:blank’, but people debugging tests probably want to see the page that failed.



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# File 'lib/pry-rescue/rspec.rb', line 49

def self.monkeypatch_capybara
  unless Capybara.respond_to?(:reset_sessions_after_rescue!)
    class << Capybara
      alias_method :reset_sessions_after_rescue!, :reset_sessions!
      def reset_sessions!
        return if Capybara.raise_server_errors

        session_pool.reverse_each do |_mode, session|
          session.server.reset_error!
        end
      end
    end

    after_filters << Capybara.method(:reset_sessions_after_rescue!)
  end
end

.run(example) ⇒ Object

Run an Rspec example within Pry::rescue{ }.

Takes care to ensure that ‘try-again` will work.

‘example` is a RSpec::Core::Example::Procsy



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# File 'lib/pry-rescue/rspec.rb', line 13

def self.run(example)
  Pry::rescue do
    begin
      before

      example.example.instance_variable_set(:@exception, nil)
      example.example_group_instance.instance_variable_set(:@__init_memoized, true)

      example.run

      # Rescued will be called in :after hook, which is ran before the second
      # :around leg

    ensure
      after_outside
    end
  end
end