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Contents
require File.expand_path(File.dirname(__FILE__) + '/../spec_helper')
describe "Configliere::EnvVar" do
before do
@config = Configliere::Param.new
@config.use :env_var
end
describe 'environment variables can be defined' do
it 'with #env_vars, a simple value like "HOME" uses the corresponding key :home' do
ENV.should_receive(:[]).with('HOME').and_return('/fake/path')
@config.env_vars 'HOME'
@config[:home].should == '/fake/path'
end
it 'with #env_vars, a hash pairs environment variables into the individual params' do
ENV.should_receive(:[]).with('HOME').and_return('/fake/path')
ENV.should_receive(:[]).with('POWER_SUPPLY').and_return('1.21 jigawatts')
@config.env_vars :home => 'HOME', 'delorean.power_supply' => 'POWER_SUPPLY'
@config[:home].should == '/fake/path'
@config[:delorean][:power_supply].should == '1.21 jigawatts'
end
it 'with #define' do
ENV.should_receive(:[]).with('HOME').and_return('/fake/path')
ENV.should_receive(:[]).with('POWER_SUPPLY').and_return('1.21 jigawatts')
@config.define :home, :env_var => 'HOME'
@config.define 'delorean.power_supply', :env_var => 'POWER_SUPPLY'
@config[:home].should == '/fake/path'
@config[:delorean][:power_supply].should == '1.21 jigawatts'
end
end
describe '#resolve!' do
it 'calls super and returns self' do
Configliere::ParamParent.class_eval do def resolve!() dummy ; end ; end
@config.should_receive(:dummy)
@config.resolve!.should equal(@config)
Configliere::ParamParent.class_eval do def resolve!() self ; end ; end
end
end
describe '#validate!' do
it 'calls super and returns self' do
Configliere::ParamParent.class_eval do def validate!() dummy ; end ; end
@config.should_receive(:dummy)
@config.validate!.should equal(@config)
Configliere::ParamParent.class_eval do def validate!() self ; end ; end
end
end
end
Version data entries
13 entries across 13 versions & 1 rubygems