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Contents
require 'spec_helper'
module Startback
module Support
describe Env do
include Env
before do
ENV['FOO'] = 'BAR'
ENV['FOOL'] = ''
ENV['FOOLISH'] = ' BAR '
end
after do
ENV.delete('FOO')
ENV.delete('FOOL')
end
describe "env" do
it 'returns an env variable' do
expect(env('FOO')).to eql('BAR')
end
it 'returns nil otherwise' do
expect(env('BAR')).to be_nil
end
it 'strips the value' do
expect(env('FOOLISH')).to eql('BAR')
end
it 'yields the block if any' do
expect(env('FOO'){|x| x.downcase }).to eql('bar')
end
it 'support a default value' do
expect(env('BAR', 'BAZ')).to eql('BAZ')
end
it 'yields the block with the default if any' do
expect(env('BAR', 'BAZ'){|x| x.downcase }).to eql('baz')
end
it 'returns nil when empty' do
expect(env('FOOL')).to be_nil
end
it 'yields the block with the default if empty' do
expect(env('FOOL', 'BAZ'){|x| x.downcase }).to eql('baz')
end
end
describe "env!" do
it 'returns an env variable' do
expect(env!('FOO')).to eql('BAR')
end
it 'strips the value' do
expect(env!('FOOLISH')).to eql('BAR')
end
it 'raise otherwise' do
expect{ env!('BAR') }.to raise_error(Startback::Errors::Error, /BAR/)
end
it 'raise on empty' do
expect{ env!('FOOL') }.to raise_error(Startback::Errors::Error, /FOOL/)
end
it 'yields the block if any' do
expect(env('FOO'){|x| x.downcase }).to eql('bar')
end
end
end
end
end
Version data entries
36 entries across 36 versions & 3 rubygems