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require 'spec_helper'
require_relative '../../config/initializers/secret_token'
describe 'create_tokens', lib: true do
let(:config) { ActiveSupport::OrderedOptions.new }
let(:secrets) { ActiveSupport::OrderedOptions.new }
before do
allow(ENV).to receive(:[]).and_call_original
allow(File).to receive(:write)
allow(Rails).to receive_message_chain(:application, :config).and_return(config)
allow(Rails).to receive_message_chain(:application, :secrets).and_return(secrets)
allow(Rails).to receive_message_chain(:root, :join) { |string| string }
end
context 'setting otp_key_base' do
context 'when none of the secrets exist' do
before do
allow(ENV).to receive(:[]).with('SECRET_KEY_BASE').and_return(nil)
allow(File).to receive(:exist?).with('.secret').and_return(false)
allow(File).to receive(:exist?).with('config/secrets.yml').and_return(false)
allow(File).to receive(:write)
allow(self).to receive(:warn_missing_secret)
end
it 'generates different secrets for secret_key_base, otp_key_base, and db_key_base' do
create_tokens
keys = [config.secret_key_base, secrets.otp_key_base, secrets.db_key_base]
expect(keys.uniq).to eq(keys)
expect(keys.map(&:length)).to all(eq(128))
end
it 'warns about the secrets to add to secrets.yml' do
expect(self).to receive(:warn_missing_secret).with('otp_key_base')
expect(self).to receive(:warn_missing_secret).with('db_key_base')
create_tokens
end
it 'writes the secrets to secrets.yml' do
expect(File).to receive(:write).with('config/secrets.yml', any_args) do |filename, contents, options|
new_secrets_yml = YAML.load(contents)
expect(new_secrets_yml['test']['otp_key_base']).to eq(secrets.otp_key_base)
expect(new_secrets_yml['test']['db_key_base']).to eq(secrets.db_key_base)
end
create_tokens
end
it 'writes the secret_key_base to .secret' do
secret_key_base = nil
expect(File).to receive(:write).with('.secret', any_args) do |filename, contents|
secret_key_base = contents
end
create_tokens
expect(secret_key_base).to eq(config.secret_key_base)
end
end
context 'when the other secrets all exist' do
before do
secrets.db_key_base = 'db_key_base'
allow(ENV).to receive(:[]).with('SECRET_KEY_BASE').and_return('env_key')
allow(File).to receive(:exist?).with('.secret').and_return(true)
allow(File).to receive(:read).with('.secret').and_return('file_key')
end
context 'when the otp_key_base secret exists' do
before { secrets.otp_key_base = 'otp_key_base' }
it 'does not write any files' do
expect(File).not_to receive(:write)
create_tokens
end
it 'does not generate any new keys' do
expect(SecureRandom).not_to receive(:hex)
create_tokens
end
it 'sets the the keys to the values from the environment and secrets.yml' do
create_tokens
expect(config.secret_key_base).to eq('env_key')
expect(secrets.otp_key_base).to eq('otp_key_base')
expect(secrets.db_key_base).to eq('db_key_base')
end
end
context 'when the otp_key_base secret does not exist' do
before do
allow(File).to receive(:exist?).with('config/secrets.yml').and_return(true)
allow(YAML).to receive(:load_file).with('config/secrets.yml').and_return('test' => secrets.to_h.stringify_keys)
allow(self).to receive(:warn_missing_secret)
end
it 'uses the env secret' do
expect(SecureRandom).not_to receive(:hex)
expect(File).to receive(:write) do |filename, contents, options|
new_secrets_yml = YAML.load(contents)
expect(new_secrets_yml['test']['otp_key_base']).to eq('env_key')
expect(new_secrets_yml['test']['db_key_base']).to eq('db_key_base')
end
create_tokens
expect(secrets.otp_key_base).to eq('env_key')
end
it 'keeps the other secrets as they were' do
create_tokens
expect(config.secret_key_base).to eq('env_key')
expect(secrets.db_key_base).to eq('db_key_base')
end
it 'warns about the missing secret' do
expect(self).to receive(:warn_missing_secret).with('otp_key_base')
create_tokens
end
end
end
end
end
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