module EnvTestHelpers
Constants
- VERSION
Public Instance Methods
mock_env_vars(vars)
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describe Thing do
before(:all) do mock_env_vars('FOO' => 'bar') end it 'does something with the FOO environment variable' do # logic that depends upon ENV['FOO'] goes here end
end
# File lib/env_test_helpers.rb, line 26 def mock_env_vars(vars) vars.each do |k, v| allow(ENV).to receive(:[]).with(k).and_return(v) end end
with_env_vars(vars) { || ... }
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it ‘does something with the FOO environment variable’ do
with_env_vars 'FOO' => 'bar' do # logic that depends upon ENV['FOO'] goes here end
end
# File lib/env_test_helpers.rb, line 9 def with_env_vars(vars) original = ENV.to_hash vars.each { |k, v| ENV[k] = v } begin yield ensure ENV.replace(original) end end