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require "spec_helper"
module Fog
module Compute
def self.require(*_args); end
end
end
describe "Fog::Compute" do
describe "#new" do
module Fog
module TheRightWay
class Compute
def initialize(_args); end
end
end
end
module Fog
module TheRightWay
extend Provider
service(:compute, "Compute")
end
end
it "instantiates an instance of Fog::Compute::<Provider> from the :provider keyword arg" do
compute = Fog::Compute.new(:provider => :therightway)
assert_instance_of(Fog::TheRightWay::Compute, compute)
end
module Fog
module Compute
class TheWrongWay
def initialize(_args); end
end
end
end
module Fog
module TheWrongWay
extend Provider
service(:compute, "Compute")
end
end
it "instantiates an instance of Fog::<Provider>::Compute from the :provider keyword arg" do
compute = Fog::Compute.new(:provider => :thewrongway)
assert_instance_of(Fog::Compute::TheWrongWay, compute)
end
module Fog
module BothWays
class Compute
attr_reader :args
def initialize(args)
@args = args
end
end
end
end
module Fog
module Compute
class BothWays
def initialize(_args); end
end
end
end
module Fog
module BothWays
extend Provider
service(:compute, "Compute")
end
end
describe "when both Fog::Compute::<Provider> and Fog::<Provider>::Compute exist" do
it "prefers Fog::<Provider>::Compute" do
compute = Fog::Compute.new(:provider => :bothways)
assert_instance_of(Fog::BothWays::Compute, compute)
end
end
it "passes the supplied keyword args less :provider to Fog::Compute::<Provider>#new" do
compute = Fog::Compute.new(:provider => :bothways, :extra => :stuff)
assert_equal({ :extra => :stuff }, compute.args)
end
it "raises ArgumentError when given a :provider where a Fog::Compute::Provider that does not exist" do
assert_raises(ArgumentError) do
Fog::Compute.new(:provider => :wat)
end
end
end
end
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