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# frozen_string_literal: true
module Enumerize
module Integrations
module RSpec
class Matcher
def initialize(expected_attr)
self.expected_attr = expected_attr
end
def in(*expected_values)
self.expected_values = expected_values.flatten
self
end
def with_default(expected_default)
self.expected_default = expected_default.to_s
self
end
def with_i18n_scope(expected_i18n_scope)
self.expected_i18n_scope = expected_i18n_scope
self
end
def with_predicates(expected_predicates)
self.expected_predicates = expected_predicates
self
end
def with_multiple(expected_multiple)
self.expected_multiple = expected_multiple
self
end
def with_scope(expected_scope)
self.expected_scope = expected_scope
self
end
def failure_message
"Expected #{expectation}"
end
def failure_message_when_negated
"Did not expect #{expectation}"
end
def description
description = "define enumerize :#{expected_attr}"
description += " in: #{quote_values(expected_values)}" if expected_values
description += " with #{expected_default.inspect} as default value" if expected_default
description += " i18n_scope: #{expected_i18n_scope.inspect}" if expected_i18n_scope
description += " predicates: #{expected_predicates.inspect}" if expected_predicates
description += " multiple: #{expected_multiple.inspect}" if expected_multiple
description += " scope: #{expected_scope.inspect}" if expected_scope
description
end
def matches?(subject)
self.subject = subject
matches = true
matches &= matches_attribute?
matches &= matches_values? if expected_values
matches &= matches_default_value? if expected_default
matches &= matches_i18n_scope? if expected_i18n_scope
matches &= matches_predicates? if expected_predicates
matches &= matches_multiple? if expected_multiple
matches &= matches_scope? if expected_scope
matches
end
private
attr_accessor :expected_attr, :expected_values, :subject, :expected_default,
:expected_i18n_scope, :expected_predicates, :expected_multiple,
:expected_scope
def expectation
"#{subject.class.name} to #{description}"
end
def matches_attribute?
attributes.present?
end
def matches_values?
matches_array_values? || matches_hash_values?
end
def matches_array_values?
sorted_values == enumerized_values
end
def matches_hash_values?
return unless expected_values.first.is_a?(Hash)
expected_values.first.all? { |k, v| enumerized_value_hash[k.to_s] == v; }
end
def matches_default_value?
expected_default == enumerized_default
end
def matches_i18n_scope?
attributes.i18n_scope == expected_i18n_scope
end
def matches_predicates?
if expected_predicates.is_a?(TrueClass)
subject.respond_to?("#{enumerized_values.first}?")
else
subject.respond_to?("#{expected_attr}_#{attributes.values.first}?")
end
end
def matches_multiple?
subject.public_send(expected_attr).is_a?(Enumerize::Set)
end
def matches_scope?
case expected_scope
when TrueClass
subject_class.respond_to?("with_#{expected_attr}")
when :shallow
enumerized_values.all? { |value| subject_class.respond_to?(value) }
else
subject_class.respond_to?(expected_scope[:scope])
end
end
def sorted_values
@sorted_values ||=expected_values.map(&:to_s).sort
end
def enumerized_values
@enumerized_values ||= attributes.values.sort
end
def enumerized_default
@enumerized_default ||= attributes.default_value
end
def enumerized_value_hash
@enumerized_value_hash ||= attributes.instance_variable_get('@value_hash')
end
def attributes
subject_class.enumerized_attributes.attributes[expected_attr.to_s]
end
def subject_class
@subject_class ||= subject.class
end
def quote_values(values)
sorted_values.map(&:inspect).join(', ')
end
end
end
end
end
|
