class RSpec::Expectations::FailureAggregator
@private
Constants
- AGGREGATED_FAILURE
Attributes
Public Class Methods
# File rspec-expectations/lib/rspec/expectations/failure_aggregator.rb, line 97 def initialize(block_label, metadata) @block_label = block_label @metadata = metadata @seen_source_ids = {} # don't want to load stdlib set end
Public Instance Methods
# File rspec-expectations/lib/rspec/expectations/failure_aggregator.rb, line 27 def aggregate RSpec::Support.with_failure_notifier(self) do begin yield rescue ExpectationNotMetError => e # Normally, expectation failures will be notified via the `call` method, below, # but since the failure notifier uses a thread local variable, failing expectations # in another thread will still raise. We handle that here and categorize it as part # of `failures` rather than letting it fall through and be categorized as part of # `other_errors`. failures << e rescue Support::AllExceptionsExceptOnesWeMustNotRescue => e # While it is normally a bad practice to rescue `Exception`, it's important we do # so here. It's low risk (`notify_aggregated_failures` below will re-raise the exception, # or raise a `MultipleExpectationsNotMetError` that includes the exception), and it's # essential that the user is notified of expectation failures that may have already # occurred in the `aggregate_failures` block. Those expectation failures may provide # important diagnostics for understanding why this exception occurred, and if we simply # allowed this exception to be raised as-is, it would (wrongly) suggest to the user # that the expectation passed when it did not, which would be quite confusing. other_errors << e end end notify_aggregated_failures end
This method is defined to satisfy the callable interface expected by ‘RSpec::Support.with_failure_notifier`.
# File rspec-expectations/lib/rspec/expectations/failure_aggregator.rb, line 64 def call(failure, options) source_id = options[:source_id] return if source_id && @seen_source_ids.key?(source_id) @seen_source_ids[source_id] = true assign_backtrace(failure) unless failure.backtrace failures << failure AGGREGATED_FAILURE end
# File rspec-expectations/lib/rspec/expectations/failure_aggregator.rb, line 54 def failures @failures ||= [] end
# File rspec-expectations/lib/rspec/expectations/failure_aggregator.rb, line 58 def other_errors @other_errors ||= [] end