Class: Minitest::MustWonted::Matcher::Valid

Inherits:
Object
  • Object
show all
Defined in:
lib/minitest/mustwonted/matcher/valid.rb

Overview

Generic validations matcher

user.must have_valid(:name)
user.must have_valid(:name).with('Nikolay', 'Vasilisa', ...)
user.wont have_valid(:name).with(nil, '', false)

Credits: we’re mimicking the minitest-matchers validation matchers here

Instance Method Summary collapse

Constructor Details

#initialize(name) ⇒ Valid

Returns a new instance of Valid.



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# File 'lib/minitest/mustwonted/matcher/valid.rb', line 11

def initialize(name)
  @name = name.to_sym
  @args = []
end

Instance Method Details

#match?(subject, wont) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/minitest/mustwonted/matcher/valid.rb', line 16

def match?(subject, wont)
  if @args.size == 0
    test!(subject, wont)
  else
    @args.each do |value|
      subject.send "#{@name}=", value
      test!(subject, wont)
    end
  end
end

#test!(subject, wont) ⇒ Object 



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# File 'lib/minitest/mustwonted/matcher/valid.rb', line 33

def test!(subject, wont)
  valid = subject.valid?
  error = subject.errors[@name]

  if error && !wont
    raise Minitest::Assertion, "Expected the #{
      subject.inspect} to have valid #{@name
      } with #{subject.send(@name).inspect
      }\nbut had an error instead: #{error.inspect}"
  elsif wont && !error
    raise Minitest::Assertion, "Expected the #{
      subject.inspect} to have invalid #{@name
      } with #{subject.send(@name).inspect
      }\nbut had no errors for this field instead"
  end
end

#with(*args) ⇒ Object 



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# File 'lib/minitest/mustwonted/matcher/valid.rb', line 27

def with(*args)
  @args = args

  self
end