Initial commit (history cleared)

spec/lib/encryption_spec.rb

@@ -0,0 +1,24 @@
+# frozen_string_literal: true
+require "spec_helper"
+require_relative "../../lib/encryption"
+
+describe Encryption do
+  let(:value) {
+    allow(Encryption).to receive(:key).and_return(SecureRandom.bytes(32))
+    allow(Encryption).to receive(:iv).and_return(SecureRandom.bytes(16))
+
+    "OMG PII"
+  }
+
+  it "encrypts values" do
+    encrypted = Encryption.encrypt_sensitive_value(value)
+    expect(Base64.decode64(encrypted)).not_to eq(value)
+  end
+
+  it "decrypts values" do
+    encrypted = Encryption.encrypt_sensitive_value(value)
+    decrypted = Encryption.decrypt_sensitive_value(encrypted)
+
+    expect(decrypted).to eq(value)
+  end
+end