Class: Dumbo::Matchers::QueryMatcher

Inherits:
RSpec::Matchers::BuiltIn::ContainExactly
  • Object
show all
Defined in:
lib/dumbo/test/matchers.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(expected = UNDEFINED, options = {}) ⇒ QueryMatcher

Returns a new instance of QueryMatcher.



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# File 'lib/dumbo/test/matchers.rb', line 31

def initialize(expected = UNDEFINED, options={})
  @expected = expected unless UNDEFINED.equal?(expected)
  @options = options
end

Instance Attribute Details

#actual ⇒ Object (readonly)

Returns the value of attribute actual.



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# File 'lib/dumbo/test/matchers.rb', line 29

def actual
  @actual
end

#expected ⇒ Object (readonly)

Returns the value of attribute expected.



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# File 'lib/dumbo/test/matchers.rb', line 29

def expected
  @expected
end

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/dumbo/test/matchers.rb', line 29

def options
  @options
end

Instance Method Details

#convert_actual ⇒ Object 



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# File 'lib/dumbo/test/matchers.rb', line 60

def convert_actual
  @actual = if options[:header]
    [actual.columns] + actual.rows
  else
    case actual.rows.size
    when 0
      []
    when 1
      actual.rows.first
    else
      actual.rows
    end
  end
end

#convert_expected ⇒ Object 



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# File 'lib/dumbo/test/matchers.rb', line 56

def convert_expected
  @expected = [expected] unless expected.is_a?(Array)
end

#failure_message_for_should ⇒ Object 



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# File 'lib/dumbo/test/matchers.rb', line 44

def failure_message_for_should
  if @missing_items.empty? && @extra_items.empty?
    message = "actual collection is in the wrong order\n"
    message +=  "expected collection contained:  #{expected.inspect}\n"
    message += "actual collection contained:    #{actual.inspect}\n"
    message
  else
    super
  end

end

#matches?(actual) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/dumbo/test/matchers.rb', line 36

def matches?(actual)
  @actual = actual
  convert_actual
  convert_expected
  match = match(expected, self.actual)
  options[:ordered] ? expected == self.actual : match
end