Module: Tap::Test::EnvVars

Included in:
FileTest, SubsetTest, SubsetTestClass
Defined in:
lib/tap/test/env_vars.rb

Overview

Provides for case-insensitive access to the ENV variables

Instance Method Summary collapse

Instance Method Details

#env(type) ⇒ Object

Access to the case-insensitive ENV variables. Raises an error if multiple case-insensitive values are defined in ENV.



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# File 'lib/tap/test/env_vars.rb', line 9

def env(type)
  type = type.downcase
  
  # ruby 1.9 returns a hash instead of an array
  selected = ENV.select {|key, value| key.downcase == type}.to_a
  
  case selected.length
  when 0 then nil
  when 1 then selected[0][1]
  else
    raise "Multiple env values for '#{type}'" 
  end
end

#env_true?(var) ⇒ Boolean

Returns true if the env_var(var) is set and matches /^true$/i

Returns:

  • (Boolean) 


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# File 'lib/tap/test/env_vars.rb', line 24

def env_true?(var)
  (env(var) && env(var) =~ /^true$/i) ? true : false
end