Refactor unit tests chain load

spec/cryptcheck/tls/cert_spec.rb

@@ -1,38 +1,32 @@
-require 'faketime'
-
 describe CryptCheck::Tls::Cert do
-	def load_chain(chain)
-		chain.collect { |f| ::OpenSSL::X509::Certificate.new File.read "spec/resources/#{f}.crt" }
-	end
-
 	describe '::trusted?' do
 		it 'must accept valid certificate' do
 			FakeTime.freeze Time.utc(2000, 1, 1) do
-				cert, *chain, ca = load_chain %w(ecdsa-prime256v1 intermediate ca)
+				cert, *chain, ca = chain(%w(ecdsa-prime256v1 intermediate ca))
 				trust            = ::CryptCheck::Tls::Cert.trusted? cert, chain, roots: ca
 				expect(trust).to eq :trusted
 			end
 		end
 
 		it 'must reject self signed certificate' do
-			cert, ca = load_chain %w(self-signed ca)
+			cert, ca = chain(%w(self-signed ca))
 			trust    = ::CryptCheck::Tls::Cert.trusted? cert, [], roots: ca
 			expect(trust).to eq 'self signed certificate'
 
 			# Case for SSLv2
-			cert, ca = load_chain %w(self-signed ca)
+			cert, ca = chain(%w(self-signed ca))
 			trust    = ::CryptCheck::Tls::Cert.trusted? cert, nil, roots: ca
 			expect(trust).to eq 'self signed certificate'
 		end
 
 		it 'must reject unknown CA' do
-			cert, *chain = load_chain %w(ecdsa-prime256v1 intermediate ca)
+			cert, *chain = chain(%w(ecdsa-prime256v1 intermediate ca))
 			trust        = ::CryptCheck::Tls::Cert.trusted? cert, chain, roots: []
 			expect(trust).to eq 'unable to get issuer certificate'
 		end
 
 		it 'must reject missing intermediate chain' do
-			cert, ca = load_chain %w(ecdsa-prime256v1 ca)
+			cert, ca = chain(%w(ecdsa-prime256v1 ca))
 			chain    = []
 			trust    = ::CryptCheck::Tls::Cert.trusted? cert, chain, roots: ca
 			expect(trust).to eq 'unable to get local issuer certificate'
@@ -40,7 +34,7 @@ describe CryptCheck::Tls::Cert do
 
 		it 'must reject expired certificate' do
 			FakeTime.freeze Time.utc(2002, 1, 1) do
-				cert, *chain, ca = load_chain %w(ecdsa-prime256v1 intermediate ca)
+				cert, *chain, ca = chain(%w(ecdsa-prime256v1 intermediate ca))
 				trust            = ::CryptCheck::Tls::Cert.trusted? cert, chain, roots: ca
 				expect(trust).to eq 'certificate has expired'
 			end
@@ -48,7 +42,7 @@ describe CryptCheck::Tls::Cert do
 
 		it 'must reject not yet valid certificate' do
 			FakeTime.freeze Time.utc(1999, 1, 1) do
-				cert, *chain, ca = load_chain %w(ecdsa-prime256v1 intermediate ca)
+				cert, *chain, ca = chain(%w(ecdsa-prime256v1 intermediate ca))
 				trust            = ::CryptCheck::Tls::Cert.trusted? cert, chain, roots: ca
 				expect(trust).to eq 'certificate is not yet valid'
 			end

spec/cryptcheck/tls/server_spec.rb

@@ -1,5 +1,3 @@
-require 'faketime'
-
 describe CryptCheck::Tls::Server do
 	before :all do
 		FakeTime.freeze Time.utc(2000, 1, 1)

spec/helpers.rb

@@ -3,6 +3,7 @@ require 'rubygems'
 require 'bundler/setup'
 Bundler.require :default, :development
 require 'cryptcheck'
+require 'faketime'
 Dir['./spec/**/support/**/*.rb'].sort.each { |f| require f }
 
 require 'simplecov'
@@ -40,6 +41,10 @@ module Helpers
 		OpenSSL::X509::Certificate.new File.read "spec/resources/#{name}.crt"
 	end
 
+	def chain(chain)
+		chain.collect { |f| self.cert f }
+	end
+
 	def dh(name)
 		OpenSSL::PKey::DH.new File.read "spec/resources/dh-#{name}.pem"
 	end