specs

spec/spec_helper.rb

@@ -49,6 +49,23 @@ def ensure_module_defined(module_name)
     last_module.const_set(next_module, Module.new) unless last_module.const_defined?(next_module, false)
     last_module.const_get(next_module, false)
   end
+
+  c.mock_with :rspec
+  c.before :each do
+    # Ensure that we don't accidentally cache facts and environment between
+    # test cases.  This requires each example group to explicitly load the
+    # facts being exercised with something like
+    # Facter.collection.loader.load(:ipaddress)
+    Facter.clear
+    Facter.clear_messages
+
+    RSpec::Mocks.setup
+  end
+
+  c.after :each do
+    RSpec::Mocks.verify
+    RSpec::Mocks.teardown
+  end
 end
 
 # 'spec_overrides' from sync.yml will appear below this line

spec/unit/puppet/provider/loginctl_user/ruby_spec.rb

@@ -10,6 +10,17 @@
     }
   end
 
+  context 'when listing instances' do
+    it 'should find all entries' do
+      allow(provider_class).to receive(:loginctl).with('list-users', '--no-legend').and_return("0 root\n42 foo\n314 bar\n")
+      allow(provider_class).to receive(:loginctl).with('show-user', '-p', 'Name', '-p', 'Linger', 'root', 'foo', 'bar').and_return("Name=root\nLinger=no\n\nName=foo\nLinger=yes\n\nName=bar\nLinger=no\n")
+      inst = provider_class.instances.map do |p|
+      end
+
+      inst.size.is_expected.to eq(3)
+    end
+  end
+
   context 'when enabling linger' do
     it 'should enable linger' do
       resource = Puppet::Type::LoginctlUser.new(common_params)