Class: Roby::Test::ExecutionExpectations::ErrorExpectation

Inherits:
Expectation show all
Defined in:
lib/roby/test/execution_expectations.rb

Direct Known Subclasses

HaveErrorMatching, HaveHandledErrorMatching

Instance Attribute Summary

Attributes inherited from Expectation

#backtrace

Instance Method Summary collapse

Methods inherited from Expectation

#explain_unachievable, #unachievable?

Constructor Details

#initialize(matcher, backtrace) ⇒ ErrorExpectation

Returns a new instance of ErrorExpectation.



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# File 'lib/roby/test/execution_expectations.rb', line 845

def initialize(matcher, backtrace)
    super(backtrace)
    @matcher = matcher.to_execution_exception_matcher
    @matched_execution_exceptions = Array.new
    @matched_exceptions = Array.new
end

Instance Method Details

#relates_to_error?(execution_exception) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/roby/test/execution_expectations.rb', line 874

def relates_to_error?(execution_exception)
    @matched_execution_exceptions.include?(execution_exception) ||
        @matched_exceptions.include?(execution_exception.exception) ||
        Roby.flatten_exception(execution_exception.exception).
            any? { |e| @matched_exceptions.include?(e) }
end

#return_object ⇒ Object 



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# File 'lib/roby/test/execution_expectations.rb', line 881

def return_object
    @matched_execution_exceptions.first
end

#update_match(exceptions, emitted_events) ⇒ Object 



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# File 'lib/roby/test/execution_expectations.rb', line 852

def update_match(exceptions, emitted_events)
    @matched_execution_exceptions = exceptions.
        find_all { |error| @matcher === error }
    matched_exceptions = @matched_execution_exceptions.
        map(&:exception).to_set

    emitted_events.each do |ev|
        next if !ev.generator.respond_to?(:symbol) || ev.generator.symbol != :internal_error

        ev.context.each do |obj|
            if obj.kind_of?(Exception) && (@matcher === ExecutionException.new(obj))
                matched_exceptions << obj
            end
        end
    end

    @matched_exceptions = matched_exceptions.flat_map do |e|
        Roby.flatten_exception(e).to_a
    end.to_set
    !@matched_exceptions.empty?
end