Merge pull request #4 from wvengen/feature-pages_rss_token

add spec for tokenverifier

spec/lib/token_verifier_spec.rb

@@ -0,0 +1,44 @@
+require_relative '../spec_helper'
+
+describe TokenVerifier do
+ let (:prefix) { 'xyz' }
+ let (:v) { TokenVerifier.new(prefix) }
+ let (:msg) { v.generate }
+
+ it 'validates' do
+ expect{ v.verify(msg) }.to_not raise_error
+ end
+
+ it 'validates when recreated' do
+ v2 = TokenVerifier.new(prefix)
+ expect{ v2.verify(msg) }.to_not raise_error
+ end
+
+ it 'does not validate with a different prefix' do
+ v2 = TokenVerifier.new('abc')
+ expect { v2.verify(msg) }.to raise_error(TokenVerifier::InvalidPrefix)
+ end
+
+ it 'does not validate in a different foodcoop scope' do
+ msg
+ oldscope = FoodsoftConfig.scope
+ begin
+ FoodsoftConfig.scope = Faker::Lorem.words(1)
+ v2 = TokenVerifier.new(prefix)
+ expect{ v2.verify(msg) }.to raise_error(TokenVerifier::InvalidScope)
+ ensure
+ FoodsoftConfig.scope = oldscope
+ end
+ end
+
+ it 'does not validate a random string' do
+ expect{ v.verify(Faker::Lorem.characters(100)) }.to raise_error(ActiveSupport::MessageVerifier::InvalidSignature)
+ end
+
+ it 'returns the message' do
+ data = [5, {'hi' => :there}, 'bye', []]
+ msg = v.generate(data)
+ expect(v.verify(msg)).to eq data
+ end
+
+end