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# File 'lib/rspec_rails_matchers/validations/uniqueness_of.rb', line 4
def validate_uniqueness_of(attribute, options = {})
Rspec::Matchers::Matcher.new :validate_uniqueness_of, attribute do |_attr_|
match do |model|
duplicate = create_duplicate_record(model, _attr_, options[:scope])
if options[:scope]
model.send("#{options[:scope]}=", duplicate.send(options[:scope]))
end
model.send("#{_attr_}=", "foobar")
model.invalid? &&
model.errors[_attr_].include?(
I18n::t('activerecord.errors.messages.taken')
)
end
failure_message_for_should do |model|
RspecRailsMatchers::Message.error(
:expected =>
[ "%s to validate uniqueness of %s, %s", model, _attr_, options ]
)
end
def create_duplicate_record( model, attr, scope )
m = model.class.new(attr => 'foobar')
m.send("#{scope}=", 11) if scope
m.save(:validate => false)
m
end
end
end
|