Module: Scarpe::Test::Helpers

Includes:
Components::FileHelpers, Components::ProcessHelpers
Defined in:
lib/scarpe/components/unit_test_helpers.rb

Overview

General helpers for general usage. Helpers here should not use Webview-specific functionality. The intention is that these are helpers for various Scarpe display services that do not necessarily use Webview.

Instance Method Summary collapse

Methods included from Components::ProcessHelpers

#run_out_err_result

Methods included from Components::FileHelpers

#with_tempfile, #with_tempfiles

Instance Method Details

#with_env_vars(envs) ⇒ Object

Temporarily set env vars for the block of code inside. The old environment variable values will be restored after the block finishes.

Parameters:

  • envs (Hash<String,String>) —

    A hash of environment variable names and values



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# File 'lib/scarpe/components/unit_test_helpers.rb', line 30

def with_env_vars(envs)
  old_env = {}
  envs.each do |k, v|
    old_env[k] = ENV[k]
    ENV[k] = v
  end
  yield
ensure
  old_env.each { |k, v| ENV[k] = v }
end