(maint) test cleanups

lib/puppet/resource_api/transport.rb

@@ -9,21 +9,19 @@ def register(schema)
     raise Puppet::DevError, 'requires `:connection_info`' unless schema.key? :connection_info
     raise Puppet::DevError, '`:connection_info` must be a hash, not `%{other_type}`' % { other_type: schema[:connection_info].class } unless schema[:connection_info].is_a?(Hash)
 
-    init_transports
-    unless @transports[@environment][schema[:name]].nil?
+    unless transports[schema[:name]].nil?
       raise Puppet::DevError, 'Transport `%{name}` is already registered for `%{environment}`' % {
         name: schema[:name],
-        environment: @environment,
+        environment: current_environment,
       }
     end
-    @transports[@environment][schema[:name]] = Puppet::ResourceApi::TransportSchemaDef.new(schema)
+    transports[schema[:name]] = Puppet::ResourceApi::TransportSchemaDef.new(schema)
   end
   module_function :register # rubocop:disable Style/AccessModifierDeclarations
 
   # retrieve a Hash of transport schemas, keyed by their name.
   def list
-    init_transports
-    Marshal.load(Marshal.dump(@transports[@environment]))
+    Marshal.load(Marshal.dump(transports))
   end
   module_function :list # rubocop:disable Style/AccessModifierDeclarations
 
@@ -47,13 +45,12 @@ def inject_device(name, transport)
   module_function :inject_device # rubocop:disable Style/AccessModifierDeclarations
 
   def self.validate(name, connection_info)
-    init_transports
-    require "puppet/transport/schema/#{name}" unless @transports[@environment].key? name
-    transport_schema = @transports[@environment][name]
+    require "puppet/transport/schema/#{name}" unless transports.key? name
+    transport_schema = transports[name]
     if transport_schema.nil?
       raise Puppet::DevError, 'Transport for `%{target}` not registered with `%{environment}`' % {
         target: name,
-        environment: @environment,
+        environment: current_environment,
       }
     end
     message_prefix = 'The connection info provided does not match the Transport Schema'
@@ -64,24 +61,12 @@ def self.validate(name, connection_info)
 
   def self.get_context(name)
     require 'puppet/resource_api/puppet_context'
-    Puppet::ResourceApi::PuppetContext.new(@transports[@environment][name])
+    Puppet::ResourceApi::PuppetContext.new(transports[name])
   end
   private_class_method :get_context
 
-  def self.init_transports
-    lookup = Puppet.lookup(:current_environment) if Puppet.respond_to? :lookup
-    @environment =  if lookup.nil?
-                      :transports_default
-                    else
-                      lookup.name
-                    end
-    @transports ||= {}
-    @transports[@environment] ||= {}
-  end
-  private_class_method :init_transports
-
   def self.wrap_sensitive(name, connection_info)
-    transport_schema = @transports[@environment][name]
+    transport_schema = transports[name]
     if transport_schema
       transport_schema.definition[:connection_info].each do |attr_name, options|
         if options.key?(:sensitive) && (options[:sensitive] == true) && connection_info.key?(attr_name)
@@ -92,4 +77,20 @@ def self.wrap_sensitive(name, connection_info)
     connection_info
   end
   private_class_method :wrap_sensitive
+
+  def self.transports
+    @transports ||= {}
+    @transports[current_environment] ||= {}
+  end
+  private_class_method :transports
+
+  def self.current_environment
+    if Puppet.respond_to? :lookup
+      env = Puppet.lookup(:current_environment)
+      env.nil? ? :transports_default : env.name
+    else
+      :transports_default
+    end
+  end
+  private_class_method :current_environment
 end

spec/puppet/resource_api/transport/wrapper_spec.rb

@@ -109,7 +109,7 @@ class SomethingSomethingDarkside; end
 
       context 'when using method?' do
         it 'will return false' do
-          expect { instance.method :wibble }.to raise_error
+          expect { instance.method :wibble }.to raise_error NameError, %r{undefined method `wibble'}
         end
       end
     end

spec/puppet/resource_api/transport_spec.rb

@@ -113,27 +113,29 @@ def change_environment(name = nil)
       end
 
       context 'when a transports are added to multiple environments' do
+        let(:transports) { described_class.instance_variable_get(:@transports) }
+
         it 'will record the schemas in the correct structure' do
-          change_environment(:wibble)
+          change_environment(nil)
           described_class.register(schema)
-          expect(described_class.instance_variable_get(:@transports)).to be_key(:wibble)
-          expect(described_class.instance_variable_get(:@transports)[:wibble][schema[:name]]).to be_a_kind_of(Puppet::ResourceApi::TransportSchemaDef)
-          expect(described_class.instance_variable_get(:@transports)[:wibble][schema[:name]].definition).to eq(schema)
+          expect(transports).to have_key(:transports_default)
+          expect(transports[:transports_default][schema[:name]]).to be_a_kind_of(Puppet::ResourceApi::TransportSchemaDef)
+          expect(transports[:transports_default][schema[:name]].definition).to eq(schema)
 
-          change_environment(:foo)
+          change_environment('foo')
           described_class.register(schema)
           described_class.register(schema2)
-          expect(described_class.instance_variable_get(:@transports)).to be_key(:foo)
-          expect(described_class.instance_variable_get(:@transports)[:foo][schema[:name]]).to be_a_kind_of(Puppet::ResourceApi::TransportSchemaDef)
-          expect(described_class.instance_variable_get(:@transports)[:foo][schema[:name]].definition).to eq(schema)
-          expect(described_class.instance_variable_get(:@transports)[:foo][schema2[:name]]).to be_a_kind_of(Puppet::ResourceApi::TransportSchemaDef)
-          expect(described_class.instance_variable_get(:@transports)[:foo][schema2[:name]].definition).to eq(schema2)
+          expect(transports).to have_key('foo')
+          expect(transports['foo'][schema[:name]]).to be_a_kind_of(Puppet::ResourceApi::TransportSchemaDef)
+          expect(transports['foo'][schema[:name]].definition).to eq(schema)
+          expect(transports['foo'][schema2[:name]]).to be_a_kind_of(Puppet::ResourceApi::TransportSchemaDef)
+          expect(transports['foo'][schema2[:name]].definition).to eq(schema2)
 
           change_environment(:bar)
           described_class.register(schema3)
-          expect(described_class.instance_variable_get(:@transports)).to be_key(:bar)
-          expect(described_class.instance_variable_get(:@transports)[:bar][schema3[:name]]).to be_a_kind_of(Puppet::ResourceApi::TransportSchemaDef)
-          expect(described_class.instance_variable_get(:@transports)[:bar][schema3[:name]].definition).to eq(schema3)
+          expect(transports).to have_key(:bar)
+          expect(transports[:bar][schema3[:name]]).to be_a_kind_of(Puppet::ResourceApi::TransportSchemaDef)
+          expect(transports[:bar][schema3[:name]].definition).to eq(schema3)
         end
       end
     end
@@ -310,28 +312,6 @@ class Wibble; end
     end
   end
 
-  describe '#init_transports' do
-    context 'when there is not a current_environment' do
-      it 'will return the default transport environment name' do
-        change_environment
-
-        described_class.send :init_transports
-
-        expect(described_class.instance_variable_get(:@environment)).to eq(:transports_default)
-      end
-    end
-
-    context 'when there is a current_environment' do
-      it 'will return the set environment name' do
-        change_environment(:something)
-
-        described_class.send :init_transports
-
-        expect(described_class.instance_variable_get(:@environment)).to eq(:something)
-      end
-    end
-  end
-
   describe '#wrap_sensitive(name, connection_info)' do
     let(:schema) do
       {