Class: Spec::Matchers::RaiseError

Inherits:
Object
  • Object
show all
Defined in:
lib/spec/matchers/raise_error.rb

Overview

:nodoc:

Instance Method Summary collapse

Constructor Details

#initialize(exception = Exception, message = nil) ⇒ RaiseError

Returns a new instance of RaiseError.



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# File 'lib/spec/matchers/raise_error.rb', line 5

def initialize(exception=Exception, message=nil)
  @expected_error = exception
  @expected_message = message
end

Instance Method Details

#description ⇒ Object 



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# File 'lib/spec/matchers/raise_error.rb', line 49

def description
  "raise #{expected_error}"
end

#failure_message ⇒ Object 



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# File 'lib/spec/matchers/raise_error.rb', line 41

def failure_message
  return "expected #{expected_error}#{actual_error}" if @raised_other || !@raised_expected_error
end

#matches?(proc) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/spec/matchers/raise_error.rb', line 10

def matches?(proc)
  @raised_expected_error = false
  @raised_other = false
  begin
    proc.call
  rescue @expected_error => @actual_error
    if @expected_message.nil?
      @raised_expected_error = true
    else
      case @expected_message
      when Regexp
        if @expected_message =~ @actual_error.message
          @raised_expected_error = true
        else
          @raised_other = true
        end
      else
        if @actual_error.message == @expected_message
          @raised_expected_error = true
        else
          @raised_other = true
        end
      end
    end
  rescue => @actual_error
    @raised_other = true
  ensure
    return @raised_expected_error
  end
end

#negative_failure_message ⇒ Object 



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# File 'lib/spec/matchers/raise_error.rb', line 45

def negative_failure_message
  "expected no #{expected_error}#{actual_error}"
end