Contents

# frozen_string_literal: true

require "canvas/embed"

RSpec.describe Canvas::Embed do
  it "has a version number" do
    expect(Canvas::Embed::VERSION).not_to be nil
  end

  it "generates valid encrypted token" do
    key = RbNaCl::Random.random_bytes(RbNaCl::SecretBox.key_bytes)
    unpacked_key = "emk_ZRzQbE9d." + key.unpack('H*').first

    original_message = { "team" => "canvas"};

    token = Canvas::Embed::generate_token(unpacked_key, original_message)
    expect(token).not_to be nil

    decoded = JSON.parse(Base64.decode64(token))

    expect(decoded['keyId']).to eq('emk_ZRzQbE9d')

    message_hex = decoded['message']
    nonce_hex = decoded['nonce']
    nonce = [nonce_hex].pack('H*')
    message = [message_hex].pack('H*')

    secret_box = RbNaCl::SecretBox.new(key)
    decrypted_message = secret_box.decrypt(nonce, message)
    context = JSON.parse(decrypted_message)

    expect(context["scopes"]["team"]).to eq("canvas")
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
canvas-embed-0.1.4	spec/canvas/embed_spec.rb