Class: RSpec::Puppet::FunctionMatchers::Run

Inherits:
Object
  • Object
show all
Defined in:
lib/rspec-puppet/matchers/run.rb

Instance Method Summary collapse

Instance Method Details

#and_raise_error(error_or_message, message = nil) ⇒ Object 



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# File 'lib/rspec-puppet/matchers/run.rb', line 74

def and_raise_error(error_or_message, message = nil)
  @has_expected_error = true
  case error_or_message
  when String, Regexp
    @expected_error = Exception
    @expected_error_message = error_or_message
  else
    @expected_error = error_or_message
    @expected_error_message = message
  end

  if @expected_error_message.is_a? Regexp
    @desc = "raise an #{@expected_error} with the message matching #{@expected_error_message.inspect}"
  else
    @desc = "raise an #{@expected_error}"
    @desc += "with the message #{@expected_error_message.inspect}" unless @expected_error_message.nil?
  end
  self
end

#and_return(value) ⇒ Object 



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# File 'lib/rspec-puppet/matchers/run.rb', line 63

def and_return(value)
  @has_expected_return = true
  @expected_return = value
  @desc = if value.is_a? Regexp
            "match #{value.inspect}"
          else
            "return #{value.inspect}"
          end
  self
end

#description ⇒ Object 



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# File 'lib/rspec-puppet/matchers/run.rb', line 102

def description
  if @desc
    "run #{func_name}(#{func_params}) and #{@desc}"
  else
    "run #{func_name}(#{func_params}) without error"
  end
end

#failure_message ⇒ Object 



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# File 'lib/rspec-puppet/matchers/run.rb', line 94

def failure_message
  failure_message_generic(:should, @func_obj)
end

#failure_message_when_negated ⇒ Object 



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# File 'lib/rspec-puppet/matchers/run.rb', line 98

def failure_message_when_negated
  failure_message_generic(:should_not, @func_obj)
end

#matches?(func_obj) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rspec-puppet/matchers/run.rb', line 6

def matches?(func_obj)
  @func_obj = func_obj

  @has_returned = false
  begin
    # `*nil` does not evaluate to "no params" on ruby 1.8 :-(
    @actual_return = @params.nil? ? @func_obj.execute(&@block) : @func_obj.execute(*@params, &@block)
    @has_returned = true
  rescue Exception => e
    @actual_error = e
  end

  if @has_expected_error
    if @has_returned
      false
    elsif @actual_error.is_a?(@expected_error)
      case @expected_error_message
      when nil
        true
      when Regexp
        !(@actual_error.message =~ @expected_error_message).nil?
      else
        @actual_error.message == @expected_error_message
      end
    else # error did not match
      false
    end
  elsif @has_expected_return
    return false unless @has_returned

    case @expected_return
    when Regexp
      !(@actual_return =~ @expected_return).nil?
    when RSpec::Mocks::ArgumentMatchers::KindOf, RSpec::Matchers::AliasedMatcher
      @expected_return === @actual_return
    else
      @actual_return == @expected_return
    end

  else
    @has_returned
  end
end

#supports_block_expectations ⇒ Object 



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# File 'lib/rspec-puppet/matchers/run.rb', line 110

def supports_block_expectations
  true
end

#supports_value_expectations ⇒ Object 



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# File 'lib/rspec-puppet/matchers/run.rb', line 114

def supports_value_expectations
  true
end

#with_lambda(&block) ⇒ Object 



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# File 'lib/rspec-puppet/matchers/run.rb', line 58

def with_lambda(&block)
  @block = block
  self
end

#with_params(*params) ⇒ Object 



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# File 'lib/rspec-puppet/matchers/run.rb', line 50

def with_params(*params)
  @params = params
  # stringify immediately to protect us from the params being changed by
  # the subject, e.g. with params.shift
  @func_args = @params.inspect[1..-2]
  self
end