Add specs for DisallowedHashtagsValidator (#9653)

In order to implement tests easier, `#select_tags` created.
master
ysksn 6 years ago committed by Eugen Rochko
parent 0f938ff29c
commit 4725aeec9f
  1. 9
      app/validators/disallowed_hashtags_validator.rb
  2. 46
      spec/validators/disallowed_hashtags_validator_spec.rb

@ -4,14 +4,19 @@ class DisallowedHashtagsValidator < ActiveModel::Validator
def validate(status)
return unless status.local? && !status.reblog?
tags = Extractor.extract_hashtags(status.text)
tags.keep_if { |tag| disallowed_hashtags.include? tag.downcase }
@status = status
tags = select_tags
status.errors.add(:text, I18n.t('statuses.disallowed_hashtags', tags: tags.join(', '), count: tags.size)) unless tags.empty?
end
private
def select_tags
tags = Extractor.extract_hashtags(@status.text)
tags.keep_if { |tag| disallowed_hashtags.include? tag.downcase }
end
def disallowed_hashtags
return @disallowed_hashtags if @disallowed_hashtags

@ -0,0 +1,46 @@
# frozen_string_literal: true
require 'rails_helper'
RSpec.describe DisallowedHashtagsValidator, type: :validator do
describe '#validate' do
before do
allow_any_instance_of(described_class).to receive(:select_tags) { tags }
described_class.new.validate(status)
end
let(:status) { double(errors: errors, local?: local, reblog?: reblog, text: '') }
let(:errors) { double(add: nil) }
context 'unless status.local? && !status.reblog?' do
let(:local) { false }
let(:reblog) { true }
it 'not calls errors.add' do
expect(errors).not_to have_received(:add).with(:text, any_args)
end
end
context 'status.local? && !status.reblog?' do
let(:local) { true }
let(:reblog) { false }
context 'tags.empty?' do
let(:tags) { [] }
it 'not calls errors.add' do
expect(errors).not_to have_received(:add).with(:text, any_args)
end
end
context '!tags.empty?' do
let(:tags) { %w(a b c) }
it 'calls errors.add' do
expect(errors).to have_received(:add)
.with(:text, I18n.t('statuses.disallowed_hashtags', tags: tags.join(', '), count: tags.size))
end
end
end
end
end
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