Class: RSpec::JsonMatcher::AbstractMatcher

Inherits:
Object
  • Object
show all
Defined in:
lib/rspec/json_matcher/abstract_matcher.rb

Direct Known Subclasses

ExactMatcher, FuzzyMatcher

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(expected = nil) ⇒ AbstractMatcher

Returns a new instance of AbstractMatcher.



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# File 'lib/rspec/json_matcher/abstract_matcher.rb', line 6

def initialize(expected = nil)
  @expected = expected
  @reasons = []
end

Instance Attribute Details

#expected ⇒ Object (readonly)

Returns the value of attribute expected.



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# File 'lib/rspec/json_matcher/abstract_matcher.rb', line 4

def expected
  @expected
end

#parsed ⇒ Object (readonly)

Returns the value of attribute parsed.



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# File 'lib/rspec/json_matcher/abstract_matcher.rb', line 4

def parsed
  @parsed
end

#reasons ⇒ Object (readonly)

Returns the value of attribute reasons.



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# File 'lib/rspec/json_matcher/abstract_matcher.rb', line 4

def reasons
  @reasons
end

Instance Method Details

#compare(&reason) ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/rspec/json_matcher/abstract_matcher.rb', line 27

def compare(&reason)
  raise NotImplementedError, "You must implement #{self.class}#compare"
end

#description ⇒ Object 



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# File 'lib/rspec/json_matcher/abstract_matcher.rb', line 31

def description
  "be JSON"
end

#failure_message ⇒ Object 



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# File 'lib/rspec/json_matcher/abstract_matcher.rb', line 35

def failure_message
  if has_parser_error?
    "expected value to be parsed as JSON, but failed"
  else
    inspection
  end
end

#matches?(json) ⇒ Boolean Also known as: ===

Returns:

  • (Boolean) 


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# File 'lib/rspec/json_matcher/abstract_matcher.rb', line 11

def matches?(json)
  @parsed = JSON.parse(json)
  if has_expectation?
    compare do |reason|
      @reasons << reason
    end
  else
    true
  end
rescue JSON::ParserError
  @parser_error = true
  false
end

#negative_failure_message ⇒ Object Also known as: failure_message_when_negated 



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# File 'lib/rspec/json_matcher/abstract_matcher.rb', line 43

def negative_failure_message
  if has_parser_error?
    "expected value not to be parsed as JSON, but succeeded"
  else
    inspection("not ")
  end
end