Improvements (#159)

codegen/build.gradle.kts

@@ -28,7 +28,7 @@ allprojects {
     version = "0.1.0"
 }
 
-extra["smithyVersion"] = "1.33.0"
+extra["smithyVersion"] = "1.37.0"
 
 // The root project doesn't produce a JAR.
 tasks["jar"].enabled = false

hearth/lib/hearth/context.rb

@@ -52,15 +52,5 @@ def [](key)
     def []=(key, value)
       @metadata[key] = value
     end
-
-    # @api private
-    def interceptor_context(input, output)
-      Hearth::Interceptor::Context.new(
-        input: input,
-        request: request,
-        response: response,
-        output: output
-      )
-    end
   end
 end

hearth/lib/hearth/interceptor_list.rb

@@ -45,13 +45,13 @@ def add(interceptor)
     #   error is encountered.
     # @return nil if successful, an exception otherwise
     def apply(hook:, input:, context:, output:, aggregate_errors: false)
-      ictx = context.interceptor_context(input, output)
+      i_ctx = interceptor_context(input, context, output)
       last_error = nil
       @interceptors.each do |i|
         next unless i.respond_to?(hook)
 
         begin
-          i.send(hook, ictx)
+          i.send(hook, i_ctx)
         rescue StandardError => e
           context.logger.error(last_error) if last_error
           last_error = e
@@ -74,6 +74,15 @@ def each(&block)
 
     private
 
+    def interceptor_context(input, context, output)
+      Hearth::Interceptor::Context.new(
+        input: input,
+        request: context.request,
+        response: context.response,
+        output: output
+      )
+    end
+
     def set_output_error(last_error, context, output)
       return unless last_error && output
 

hearth/lib/hearth/signers.rb

@@ -6,11 +6,11 @@ module Signers
     # Base class for all Signer classes.
     class Base
       def sign(request:, identity:, properties:)
-        # Do nothing by default
+        raise NotImplementedError
       end
 
       def reset(request:, properties:)
-        # Do nothing by default
+        raise NotImplementedError
       end
     end
   end

hearth/lib/hearth/signers/anonymous.rb

@@ -3,6 +3,14 @@
 module Hearth
   module Signers
     # A signer that does not sign requests.
-    class Anonymous < Signers::Base; end
+    class Anonymous < Signers::Base
+      def sign(request:, identity:, properties:)
+        # Do nothing.
+      end
+
+      def reset(request:, properties:)
+        # Do nothing.
+      end
+    end
   end
 end

hearth/spec/hearth/context_spec.rb

@@ -47,19 +47,6 @@ module Hearth
       end
     end
 
-    describe '#interceptor_context' do
-      let(:input) { double('input') }
-      let(:output) { double('output') }
-
-      it 'creates an interceptor context' do
-        ictx = subject.interceptor_context(input, output)
-        expect(ictx.input).to eq(input)
-        expect(ictx.request).to eq(request)
-        expect(ictx.response).to eq(response)
-        expect(ictx.output).to eq(output)
-      end
-    end
-
     describe '#[]' do
       it 'returns the metadata for the given key' do
         expect(subject[:foo]).to eq('bar')

hearth/spec/hearth/interceptor_list_spec.rb

@@ -71,8 +71,17 @@ def read_before_execution(_ctx); end
       let(:logger) { double('logger') }
       let(:input) { double('input') }
       let(:output) { double('output', error: nil) }
-      let(:context) { double('context', logger: logger) }
-      let(:ictx) { double('interceptor_context') }
+      let(:request) { double('request') }
+      let(:response) { double('response') }
+      let(:context) do
+        double(
+          'context',
+          request: request,
+          response: response,
+          logger: logger
+        )
+      end
+      let(:i_ctx) { double('interceptor_context') }
       let(:error) { StandardError.new }
 
       let(:interceptors) do
@@ -81,14 +90,19 @@ def read_before_execution(_ctx); end
       let(:hook) { :read_before_execution }
 
       before(:each) do
-        allow(context).to receive(:interceptor_context).and_return(ictx)
+        allow(context).to receive(:interceptor_context).and_return(i_ctx)
       end
 
       it 'calls each interceptor hook with context' do
-        expect(context).to receive(:interceptor_context)
-          .with(input, output).and_return(ictx)
-        expect(interceptor1).to receive(hook).with(ictx)
-        expect(interceptor2).to receive(hook).with(ictx)
+        expect(Interceptor::Context).to receive(:new).with(
+          input: input,
+          request: request,
+          response: response,
+          output: output
+        ).and_return(i_ctx)
+
+        expect(interceptor1).to receive(hook).with(i_ctx)
+        expect(interceptor2).to receive(hook).with(i_ctx)
 
         out = interceptors.apply(
           hook: hook,

hearth/spec/hearth/signers/anonymous_spec.rb

@@ -0,0 +1,31 @@
+# frozen_string_literal: true
+
+module Hearth
+  module Signers
+    describe Anonymous do
+      let(:request) { HTTP::Request.new }
+      let(:identity) { Identities::Anonymous.new }
+      let(:properties) { {} }
+
+      describe '#sign' do
+        it 'does not modify the request' do
+          expect do
+            subject.sign(
+              request: request,
+              identity: identity,
+              properties: properties
+            )
+          end.not_to(change { request })
+        end
+      end
+
+      describe '#reset' do
+        it 'does not modify the request' do
+          expect do
+            subject.reset(request: request, properties: properties)
+          end.not_to(change { request })
+        end
+      end
+    end
+  end
+end

hearth/spec/hearth/signers_spec.rb

@@ -0,0 +1,25 @@
+# frozen_string_literal: true
+
+module Hearth
+  module Signers
+    describe Base do
+      let(:request) { HTTP::Request.new }
+      let(:identity) { Identities::Anonymous.new }
+      let(:properties) { {} }
+
+      it 'defines the interface' do
+        expect do
+          subject.sign(
+            request: request,
+            identity: identity,
+            properties: properties
+          )
+        end.to raise_error(NotImplementedError)
+
+        expect do
+          subject.reset(request: request, properties: properties)
+        end.to raise_error(NotImplementedError)
+      end
+    end
+  end
+end