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require 'spec_helper'
require_relative '../pops/parser/parser_rspec_helper'
require 'puppet/resource/capability_finder'
describe Puppet::Resource::CapabilityFinder do
context 'when PuppetDB is not configured' do
it 'should error' do
expect(Puppet::Util).to receive(:const_defined?).with('Puppetdb').and_return(false)
expect { Puppet::Resource::CapabilityFinder.find('production', nil, nil) }.to raise_error(/PuppetDB is not available/)
end
end
context 'when PuppetDB is configured' do
before(:each) do
allow_any_instance_of(Puppet::Parser::Compiler).to receive(:loaders).and_return(loaders)
end
around(:each) do |example|
mock_pdb = !Puppet::Util.const_defined?('Puppetdb')
if mock_pdb
module Puppet::Util::Puppetdb
class Http; end
end
end
begin
Puppet.override(:loaders => loaders, :current_environment => env) do
make_cap_type
example.run
end
ensure
Puppet::Util.send(:remove_const, 'Puppetdb') if mock_pdb
Puppet::Type.rmtype(:cap)
Puppet::Pops::Loaders.clear
end
end
let(:env) { Puppet::Node::Environment.create(:testing, []) }
let(:loaders) { Puppet::Pops::Loaders.new(env) }
let(:response_body) { [{"type"=>"Cap", "title"=>"cap", "parameters"=>{"host"=>"ahost"}}] }
let(:response) { double('response', :body => response_body.to_json) }
def make_cap_type
Puppet::Type.newtype :cap, :is_capability => true do
newparam :name
newparam :host
end
end
describe "when query_puppetdb method is available" do
it 'should call use the query_puppetdb method if available' do
expect(Puppet::Util::Puppetdb).to receive(:query_puppetdb).and_return(response_body)
expect(Puppet::Util::Puppetdb::Http).not_to receive(:action)
result = Puppet::Resource::CapabilityFinder.find('production', nil, Puppet::Resource.new('Cap', 'cap'))
expect(result['host']).to eq('ahost')
end
end
describe "when query_puppetdb method is unavailable" do
before :each do
allow(Puppet::Util::Puppetdb).to receive(:respond_to?).with(:query_puppetdb).and_return(false)
end
it 'should call Puppet::Util::PuppetDB::Http.action' do
expect(Puppet::Util::Puppetdb::Http).to receive(:action).and_return(response)
result = Puppet::Resource::CapabilityFinder.find('production', nil, Puppet::Resource.new('Cap', 'cap'))
expect(result['host']).to eq('ahost')
end
end
describe '#find' do
let(:capability) { Puppet::Resource.new('Cap', 'cap') }
let(:code_id) { 'b59e5df0578ef411f773ee6c33d8073c50e7b8fe' }
it 'should search for the resource without including code_id or environment' do
resources = [{"type"=>"Cap", "title"=>"cap", "parameters"=>{"host"=>"ahost"}}]
allow(Puppet::Resource::CapabilityFinder).to receive(:search).with(nil, nil, capability).and_return(resources)
result = Puppet::Resource::CapabilityFinder.find('production', code_id, Puppet::Resource.new('Cap', 'cap'))
expect(result['host']).to eq('ahost')
end
it 'should return nil if no resource is found' do
allow(Puppet::Resource::CapabilityFinder).to receive(:search).with(nil, nil, capability).and_return([])
result = Puppet::Resource::CapabilityFinder.find('production', code_id, capability)
expect(result).to be_nil
end
describe 'when multiple results are returned for different environments' do
let(:resources) do
[{"type"=>"Cap", "title"=>"cap", "parameters"=>{"host"=>"ahost"}, "tags"=>["producer:production"]},
{"type"=>"Cap", "title"=>"cap", "parameters"=>{"host"=>"bhost"}, "tags"=>["producer:other_env"]}]
end
before :each do
allow(Puppet::Resource::CapabilityFinder).to receive(:search).with(nil, nil, capability).and_return(resources)
end
it 'should return the resource matching environment' do
result = Puppet::Resource::CapabilityFinder.find('production', code_id, capability)
expect(result['host']).to eq('ahost')
end
it 'should return nil if no resource matches environment' do
result = Puppet::Resource::CapabilityFinder.find('bad_env', code_id, capability)
expect(result).to be_nil
end
end
describe 'when multiple results are returned for the same environment' do
let(:resources) do
[{"type"=>"Cap", "title"=>"cap", "parameters"=>{"host"=>"ahost"}, "tags"=>["producer:production"]},
{"type"=>"Cap", "title"=>"cap", "parameters"=>{"host"=>"bhost"}, "tags"=>["producer:production"]}]
end
before :each do
allow(Puppet::Resource::CapabilityFinder).to receive(:search).with(nil, nil, capability).and_return(resources)
end
it 'should return the resource matching code_id' do
allow(Puppet::Resource::CapabilityFinder).to receive(:search).with('production', code_id, capability).and_return([{"type"=>"Cap", "title"=>"cap", "parameters"=>{"host"=>"chost"}}])
result = Puppet::Resource::CapabilityFinder.find('production', code_id, capability)
expect(result['host']).to eq('chost')
end
it 'should fail if no resource matches code_id' do
allow(Puppet::Resource::CapabilityFinder).to receive(:search).with('production', code_id, capability).and_return([])
expect { Puppet::Resource::CapabilityFinder.find('production', code_id, capability) }.to raise_error(Puppet::Error, /expected exactly one resource but got 2/)
end
it 'should fail if multiple resources match code_id' do
allow(Puppet::Resource::CapabilityFinder).to receive(:search).with('production', code_id, capability).and_return(resources)
expect { Puppet::Resource::CapabilityFinder.find('production', code_id, capability) }.to raise_error(Puppet::DevError, /expected exactly one resource but got 2/)
end
it 'should fail if no code_id was specified' do
allow(Puppet::Resource::CapabilityFinder).to receive(:search).with('production', nil, capability).and_return(resources)
expect { Puppet::Resource::CapabilityFinder.find('production', nil, capability) }.to raise_error(Puppet::DevError, /expected exactly one resource but got 2/)
end
end
end
end
end
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