2a4db54db9
* Throw away old system * Add new system * Add new example files * Replace all calls * add the most important docs * Add Specs * rename disable_ssl_requirement to require_ssl * cloudfiles isn't used/called in our code * since community_spotlight.list is only used as enable flag replace it with such one and remove all legacy and irelevant codepaths around it * die if session secret is unset and on heroku * First basic infrastructure for version information
67 lines
1.9 KiB
Ruby
67 lines
1.9 KiB
Ruby
require 'spec_helper'
|
|
|
|
class InvalidConfigurationProvider; end
|
|
class ValidConfigurationProvider
|
|
def lookup(setting, *args); end
|
|
end
|
|
|
|
describe Configuration::LookupChain do
|
|
subject { described_class.new }
|
|
|
|
describe "#add_provider" do
|
|
it "adds a valid provider" do
|
|
expect {
|
|
subject.add_provider ValidConfigurationProvider
|
|
}.to change { subject.instance_variable_get(:@provider).size }.by 1
|
|
end
|
|
|
|
it "doesn't add an invalid provider" do
|
|
expect {
|
|
subject.add_provider InvalidConfigurationProvider
|
|
}.to raise_error ArgumentError
|
|
end
|
|
|
|
it "passes extra args to the provider" do
|
|
ValidConfigurationProvider.should_receive(:new).with(:extra)
|
|
subject.add_provider ValidConfigurationProvider, :extra
|
|
end
|
|
end
|
|
|
|
describe "#lookup" do
|
|
before(:all) do
|
|
subject.add_provider ValidConfigurationProvider
|
|
subject.add_provider ValidConfigurationProvider
|
|
@provider = subject.instance_variable_get(:@provider)
|
|
end
|
|
|
|
it "it tries all providers" do
|
|
setting = "some.setting"
|
|
@provider.each do |provider|
|
|
provider.should_receive(:lookup).with(setting).and_raise(Configuration::SettingNotFoundError)
|
|
end
|
|
|
|
subject.lookup(setting)
|
|
end
|
|
|
|
it "stops if a value is found" do
|
|
@provider[0].should_receive(:lookup).and_return("something")
|
|
@provider[1].should_not_receive(:lookup)
|
|
subject.lookup("bla")
|
|
end
|
|
|
|
it "converts numbers to strings" do
|
|
@provider[0].stub(:lookup).and_return(5)
|
|
subject.lookup("foo").should == "5"
|
|
end
|
|
|
|
it "does not convert false to a string" do
|
|
@provider[0].stub(:lookup).and_return(false)
|
|
subject.lookup("enable").should be_false
|
|
end
|
|
|
|
it "returns nil if no value is found" do
|
|
@provider.each { |p| p.stub(:lookup).and_raise(Configuration::SettingNotFoundError) }
|
|
subject.lookup("not.me").should be_nil
|
|
end
|
|
end
|
|
end
|