module StubEnv::Helpers

Constants

STUBBED_KEY

Public Instance Methods

stub_env(key_or_hash, value = nil) click to toggle source
# File lib/stub_env/helpers.rb, line 3
def stub_env(key_or_hash, value = nil)
  init_stub unless env_stubbed?
  if key_or_hash.is_a? Hash
    key_or_hash.each { |k, v| add_stubbed_value(k, v) }
  else
    add_stubbed_value key_or_hash, value
  end
end

Private Instance Methods

add_stubbed_value(key, value) click to toggle source
# File lib/stub_env/helpers.rb, line 16
def add_stubbed_value(key, value)
  allow(ENV).to receive(:[]).with(key).and_return(value)
  allow(ENV).to receive(:fetch).with(key).and_return(value)
  allow(ENV).to receive(:fetch).with(key, anything()) do |overridden, default_val|
    value || default_val
  end
end
env_stubbed?() click to toggle source
# File lib/stub_env/helpers.rb, line 24
def env_stubbed?
  ENV[STUBBED_KEY]
end
init_stub() click to toggle source
# File lib/stub_env/helpers.rb, line 28
def init_stub
  allow(ENV).to receive(:[]).and_call_original
  allow(ENV).to receive(:fetch).and_call_original
  add_stubbed_value(STUBBED_KEY, true)
end