feat(cbor): add Smithy RPCv2 CBOR protocol generator

.changeset/itchy-zebras-yawn.md

@@ -0,0 +1,5 @@
+---
+"@smithy/core": minor
+---
+
+cbor (de)serializer for JS

.changeset/strong-rings-report.md

@@ -0,0 +1,5 @@
+---
+"@smithy/smithy-client": minor
+---
+
+handle timestamp cbor tag

.github/workflows/ci.yml

@@ -28,6 +28,37 @@ jobs:
       - name: clean and build
         run: ./gradlew clean build -Plog-tests
 
+  protocol-tests:
+    runs-on: ${{ matrix.os }}
+    name: Protocol Tests
+    strategy:
+      matrix:
+        java: [17]
+        os: [ubuntu-latest]
+
+    steps:
+      - uses: actions/checkout@v4
+      - uses: gradle/wrapper-validation-action@v2
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 16
+          cache: "yarn"
+
+      - name: Set up JDK ${{ matrix.java }}
+        uses: actions/setup-java@v4
+        with:
+          java-version: ${{ matrix.java }}
+          distribution: 'corretto'
+
+      - name: clean and build
+        run: ./gradlew clean build -Plog-tests
+      - name: Install dependencies
+        run: yarn
+      - name: Build packages
+        run: yarn build
+      - name: Run protocol tests
+        run: yarn test:protocols
+
   lint-typescript:
     runs-on: ubuntu-latest
     name: TypeScript Lint

.gitignore

@@ -24,7 +24,6 @@ wrapper/
 .attach_pid*
 
 # local scripting
-Makefile
 workspace
 
 # Visual Studio Code

Makefile

@@ -0,0 +1,19 @@
+.PHONY: build sync
+
+build:
+	./gradlew clean build publishToMavenLocal
+
+sync:
+	gh repo sync $$GITHUB_USERNAME/smithy-typescript -b main
+	git fetch --all
+
+generate-protocol-tests:
+	./gradlew :smithy-typescript-protocol-test-codegen:build
+	rm -rf ./private/smithy-rpcv2-cbor
+	cp -r ./smithy-typescript-protocol-test-codegen/build/smithyprojections/smithy-typescript-protocol-test-codegen/smithy-rpcv2-cbor/typescript-codegen ./private/smithy-rpcv2-cbor
+	cp ./packages/core/jest.config.js ./private/smithy-rpcv2-cbor
+	npx prettier --write ./private/smithy-rpcv2-cbor
+	yarn
+
+test-protocols:
+	(cd ./private/smithy-rpcv2-cbor && npx jest)

build.gradle.kts

@@ -73,6 +73,7 @@ subprojects {
             testImplementation("org.junit.jupiter:junit-jupiter-engine:5.10.2")
             testImplementation("org.junit.jupiter:junit-jupiter-params:5.10.2")
             testImplementation("org.hamcrest:hamcrest:2.2")
+            testImplementation("org.mockito:mockito-junit-jupiter:5.12.0")
         }
 
         // Reusable license copySpec

package.json

@@ -9,6 +9,7 @@
     "build": "turbo run build",
     "test": "turbo run test",
     "test:integration": "yarn build-test-packages && turbo run test:integration",
+    "test:protocols": "make generate-protocol-tests test-protocols",
     "lint": "turbo run lint",
     "lint-fix": "turbo run lint -- --fix",
     "lint:pkgJson": "yarn lint:dependencies",

packages/core/cbor.js

@@ -0,0 +1,6 @@
+
+/**
+ * Do not edit:
+ * This is a compatibility redirect for contexts that do not understand package.json exports field.
+ */
+module.exports = require("./dist-cjs/submodules/cbor/index.js");

packages/core/package.json

@@ -11,7 +11,8 @@
     "clean": "rimraf ./dist-* && rimraf *.tsbuildinfo || exit 0",
     "lint": "npx eslint -c ../../.eslintrc.js \"src/**/*.ts\" && node ./scripts/lint",
     "format": "prettier --config ../../prettier.config.js --ignore-path ../.prettierignore --write \"**/*.{ts,md,json}\"",
-    "test": "yarn g:jest"
+    "test": "yarn g:jest --maxWorkers=1",
+    "test:cbor:perf": "node ./scripts/cbor-perf.mjs"
   },
   "main": "./dist-cjs/index.js",
   "module": "./dist-es/index.js",
@@ -29,6 +30,13 @@
       "node": "./package.json",
       "import": "./package.json",
       "require": "./package.json"
+    },
+    "./cbor": {
+      "module": "./dist-es/submodules/cbor/index.js",
+      "node": "./dist-cjs/submodules/cbor/index.js",
+      "import": "./dist-es/submodules/cbor/index.js",
+      "require": "./dist-cjs/submodules/cbor/index.js",
+      "types": "./dist-types/submodules/cbor/index.d.ts"
     }
   },
   "author": {
@@ -44,7 +52,9 @@
     "@smithy/protocol-http": "workspace:^",
     "@smithy/smithy-client": "workspace:^",
     "@smithy/types": "workspace:^",
+    "@smithy/util-body-length-browser": "workspace:^",
     "@smithy/util-middleware": "workspace:^",
+    "@smithy/util-utf8": "workspace:^",
     "tslib": "^2.6.2"
   },
   "engines": {
@@ -58,7 +68,8 @@
     }
   },
   "files": [
-    "dist-*/**"
+    "dist-*/**",
+    "./cbor.js"
   ],
   "homepage": "https://github.com/awslabs/smithy-typescript/tree/main/packages/core",
   "repository": {
@@ -70,6 +81,7 @@
     "@types/node": "^16.18.96",
     "concurrently": "7.0.0",
     "downlevel-dts": "0.10.1",
+    "json-bigint": "^1.0.0",
     "rimraf": "3.0.2",
     "typedoc": "0.23.23"
   },