Module: RSpec::Matchers

Defined in:
lib/rspec/notifications.rb

Instance Method Summary collapse

Instance Method Details

#emit_notification(pattern) ⇒ Object Also known as: instrument_notification

Asserts that the block emits a matching ActiveSupport::Notifications event.

expect { service.call }.to emit_notification("user.created")
expect { service.call }.to emit_notification("user.created").with(user_id: 1)
expect { service.call }.to emit_notification("user.created").twice
expect { service.call }.to emit_notification("user.*")
expect { service.call }.to emit_notification(/user\./)

pattern may be an exact String, a String with “*” wildcards, or a Regexp.



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# File 'lib/rspec/notifications.rb', line 21

def emit_notification(pattern)
  RSpec::Notifications::Matcher.new(pattern)
end