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require 'spec_helper'
require 'puppet'
require 'puppet/provider/package_targetable'
require 'puppet/provider/package/gem'
describe Puppet::Provider::Package::Targetable do
let(:provider) { Puppet::Type.type(:package).provider(:gem) }
let(:command) { '/opt/bin/gem' }
describe "when prefetching" do
context "with a package without a command attribute" do
let(:resource) { Puppet::Type.type(:package).new(:name => 'noo', :provider => 'gem', :ensure => :present) }
let(:catalog) { Puppet::Resource::Catalog.new }
let(:instance) { provider.new(resource) }
let(:packages) { { 'noo' => resource } }
it "should pass a command to the instances method of the provider" do
catalog.add_resource(resource)
expect(provider).to receive(:instances).with(nil).and_return([instance])
expect(provider.prefetch(packages)).to eq([nil]) # prefetch arbitrarily returns the array of commands for a provider in the catalog
end
end
context "with a package with a command attribute" do
let(:resource) { Puppet::Type.type(:package).new(:name => 'noo', :provider => 'gem', :ensure => :present) }
let(:resource_targeted) { Puppet::Type.type(:package).new(:name => 'yes', :provider => 'gem', :command => command, :ensure => :present) }
let(:catalog) { Puppet::Resource::Catalog.new }
let(:instance) { provider.new(resource) }
let(:instance_targeted) { provider.new(resource_targeted) }
let(:packages) { { 'noo' => resource, 'yes' => resource_targeted } }
it "should pass the command to the instances method of the provider" do
catalog.add_resource(resource)
catalog.add_resource(resource_targeted)
expect(provider).to receive(:instances).with(nil).and_return([instance])
expect(provider).to receive(:instances).with(command).and_return([instance_targeted]).once
expect(provider.prefetch(packages)).to eq([nil, command]) # prefetch arbitrarily returns the array of commands for a provider in the catalog
end
end
end
describe "when validating a command" do
context "with no command" do
it "report not functional" do
expect { provider.validate_command(nil) }.to raise_error(Puppet::Error, "Provider gem package command is not functional on this host")
end
end
context "with a missing command" do
it "report does not exist" do
expect { provider.validate_command(command) }.to raise_error(Puppet::Error, "Provider gem package command '#{command}' does not exist on this host")
end
end
context "with an existing command" do
it "validates" do
allow(File).to receive(:file?).with(command).and_return(true)
expect { provider.validate_command(command) }.not_to raise_error
end
end
end
end
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