Remove cra exports test, streamline test flow (langchain-ai#1956)

* Remove cra exports test, streamline test flow

* Recreate test export Docker containers each time

.github/workflows/ci.yml

@@ -85,12 +85,7 @@ jobs:
       - name: Build
         run: yarn run build --filter="!docs"
       - name: Test
-        run: yarn run test:unit --filter="!test-exports-cra"
-        # test-exports-cra is still run in test-exports task, currently not
-        # compatible with Node.js 20.x, so disabling here
-        # Note it is useful to run the others here in addition to test-exports
-        # because it would catch any issues that only manifest
-        # when optional peer deps are installed
+        run: yarn run test:unit
 
   test-exports:
     name: Environment Tests

.vscode/settings.json

@@ -4,7 +4,6 @@
     "./examples",
     "./docs",
     "./test-exports-vercel",
-    "./test-exports-cra",
   ],
   "yaml.schemas": {
     "https://json.schemastore.org/github-workflow.json": "./.github/workflows/deploy.yml"

docker-compose.yml

@@ -33,17 +33,6 @@ services:
       - ./langchain:/langchain
       - ./scripts:/scripts
     command: bash /scripts/docker-ci-entrypoint.sh
-  test-exports-cra:
-    image: node:18
-    working_dir: /app
-    volumes:
-      - ./yarn.lock:/root/yarn.lock
-      - ./.yarnrc.yml:/root/.yarnrc.yml
-      - ./.yarn:/root/.yarn
-      - ./test-exports-cra:/package
-      - ./langchain:/langchain
-      - ./scripts:/scripts
-    command: bash /scripts/docker-ci-entrypoint.sh
   test-exports-cf:
     image: node:18
     working_dir: /app
@@ -87,8 +76,6 @@ services:
         condition: service_completed_successfully
       test-exports-cjs:
         condition: service_completed_successfully
-      test-exports-cra:
-        condition: service_completed_successfully
       test-exports-cf:
         condition: service_completed_successfully
       test-exports-vercel:

langchain/scripts/create-entrypoints.js

@@ -309,7 +309,6 @@ const testExports = [
     (p) => `const ${p.replace(/\//g, "_")} = require("langchain/${p}");`,
   ],
   ["test-exports-cf", (p) => `export * from "langchain/${p}";`],
-  ["test-exports-cra", (p) => `export * from "langchain/${p}";`],
   ["test-exports-vercel", (p) => `export * from "langchain/${p}";`],
   ["test-exports-vite", (p) => `export * from "langchain/${p}";`],
 ];

package.json

@@ -13,7 +13,6 @@
     "test-exports-esm",
     "test-exports-cjs",
     "test-exports-cf",
-    "test-exports-cra",
     "test-exports-vercel",
     "test-exports-vite"
   ],
@@ -29,13 +28,13 @@
     "format:check": "turbo run format:check",
     "lint": "turbo run lint",
     "lint:fix": "yarn lint -- --fix",
-    "test": "turbo run test test:integration && yarn test:exports:docker",
+    "test": "turbo run test && yarn test:exports:docker",
     "test:unit": "turbo run test",
     "test:int": "yarn run test:int:deps && turbo run test:integration ; yarn run test:int:deps:down",
     "test:int:deps": "docker compose -f test-int-deps-docker-compose.yml up -d",
     "test:int:deps:down": "docker compose -f test-int-deps-docker-compose.yml down",
-    "test:exports:docker": "docker compose up",
-    "publish": "bash scripts/release-branch.sh && turbo run --filter langchain build lint test test:integration && yarn run test:exports:docker && yarn workspace langchain run release && echo '🔗 Open https://github.com/hwchase17/langchainjs/compare/release?expand=1 and merge the release PR'",
+    "test:exports:docker": "docker compose up --force-recreate",
+    "publish": "bash scripts/release-branch.sh && turbo run --filter langchain build lint test && yarn run test:exports:docker && yarn workspace langchain run release && echo '🔗 Open https://github.com/hwchase17/langchainjs/compare/release?expand=1 and merge the release PR'",
     "example": "yarn workspace examples start",
     "precommit": "turbo run precommit",
     "docs": "yarn workspace docs start",
@@ -45,6 +44,7 @@
   "license": "MIT",
   "devDependencies": {
     "@tsconfig/recommended": "^1.0.2",
+    "@types/jest": "^29.5.3",
     "dotenv": "^16.0.3",
     "husky": "^8.0.0",
     "lint-staged": "^13.1.1",