feat(medusa): migrate medusa unit tests / plugins integration tests to swc jest

.changeset/polite-houses-nail.md

@@ -0,0 +1,5 @@
+---
+"@medusajs/medusa": patch
+---
+
+feat(medusa): migrate medusa unit tests to run with swc jest

integration-tests/api/jest.config.js

@@ -15,7 +15,7 @@ module.exports = {
     `__testfixtures__`,
     `.cache`,
   ],
-  transformIgnorePatterns: [`/dist`],
+  transformIgnorePatterns: ["/dist", "/node_modules/"],
   transform: { "^.+\\.[jt]s$": ["@swc/jest"] },
   setupFiles: ["../setup-env.js"],
   setupFilesAfterEnv: ["../setup.js"],

integration-tests/api/package.json

@@ -6,7 +6,7 @@
   "private": true,
   "scripts": {
     "test:integration": "jest --silent=false --maxWorkers=50% --bail --detectOpenHandles --forceExit --logHeapUsage",
-    "test:integration:chunk": "jest --silent --bail --maxWorkers=50% --forceExit --testPathPattern=$(echo $CHUNKS | jq -r \".[${CHUNK}] | .[]\")",
+    "test:integration:chunk": "jest --silent --bail --maxWorkers=50% --forceExit --detectOpenHandles --testPathPattern=$(echo $CHUNKS | jq -r \".[${CHUNK}] | .[]\")",
     "build": "babel src -d dist --extensions \".ts,.js\""
   },
   "dependencies": {

integration-tests/modules/jest.config.js

@@ -14,7 +14,7 @@ module.exports = {
     `__testfixtures__`,
     `.cache`,
   ],
-  transformIgnorePatterns: [`/dist`],
+  transformIgnorePatterns: ["/dist", "/node_modules/"],
   transform: {
     "^.+\\.[jt]s$": ["@swc/jest"],
   },

integration-tests/modules/package.json

@@ -5,7 +5,7 @@
   "license": "MIT",
   "private": true,
   "scripts": {
-    "test:integration": "jest --silent=false --maxWorkers=50% --bail --detectOpenHandles --forceExit --logHeapUsage",
+    "test:integration": "jest --silent --maxWorkers=50% --bail --detectOpenHandles --forceExit --logHeapUsage",
     "test:integration:chunk": "jest --silent --bail --maxWorkers=50% --forceExit --testPathPattern=$(echo $CHUNKS | jq -r \".[${CHUNK}] | .[]\")",
     "build": "babel src -d dist --extensions \".ts,.js\""
   },

integration-tests/plugins/__tests__/inventory/order/order.js

@@ -178,7 +178,7 @@ describe("/store/carts", () => {
         })
 
         const customer = await simpleCustomerFactory(dbConnection, {}, 100)
-
+        const items = []
         const cart = await simpleCartFactory(dbConnection, {
           email: "[email protected]",
           region: regionId,
@@ -194,7 +194,6 @@ describe("/store/carts", () => {
           ],
         })
 
-        const items = []
         for (let i = 0; i < 13; i++) {
           const product = await simpleProductFactory(dbConnection, {})
           await prodVarInventoryService.attachInventoryItem(

integration-tests/plugins/jest.config.js

@@ -14,8 +14,8 @@ module.exports = {
     `__testfixtures__`,
     `.cache`,
   ],
-  transformIgnorePatterns: [`/dist`],
-  transform: { "^.+\\.[jt]s$": `../../jest-transformer.js` },
+  transformIgnorePatterns: ["/dist", "/node_modules/"],
+  transform: { "^.+\\.[jt]s$": `@swc/jest` },
   setupFiles: ["../setup-env.js"],
   setupFilesAfterEnv: ["../setup.js"],
   globalSetup: "../globalSetup.js",

integration-tests/plugins/package.json

@@ -5,7 +5,7 @@
   "license": "MIT",
   "private": true,
   "scripts": {
-    "test:integration": "node --expose-gc ./../../node_modules/.bin/jest --silent=false --runInBand --bail --detectOpenHandles --logHeapUsage --clearMocks --forceExit",
+    "test:integration": "jest --silent=false  --maxWorkers=50% --bail --detectOpenHandles --clearMocks --forceExit",
     "build": "babel src -d dist --extensions \".ts,.js\""
   },
   "dependencies": {
@@ -40,6 +40,8 @@
     "@babel/core": "^7.12.10",
     "@babel/node": "^7.12.10",
     "@medusajs/types": "workspace:^",
+    "@swc/core": "^1.4.8",
+    "@swc/jest": "^0.2.36",
     "babel-preset-medusa-package": "*",
     "jest": "^26.6.3",
     "jest-environment-node": "26.6.2"

integration-tests/repositories/jest.config.js

@@ -12,7 +12,7 @@ module.exports = {
     `__testfixtures__`,
     `.cache`,
   ],
-  transformIgnorePatterns: [`/dist`],
+  transformIgnorePatterns: ["/dist", "/node_modules/"],
   transform: { "^.+\\.[jt]s$": `../../jest-transformer.js` },
   setupFiles: ["../setup-env.js"],
   setupFilesAfterEnv: ["../setup.js"],

packages/event-bus-redis/package.json

@@ -32,7 +32,7 @@
     "watch": "tsc --build --watch",
     "prepublishOnly": "cross-env NODE_ENV=production tsc --build",
     "build": "rimraf dist && tsc --build",
-    "test": "jest --passWithNoTests"
+    "test": "jest --silent --bail --maxWorkers=50% --forceExit"
   },
   "dependencies": {
     "@medusajs/modules-sdk": "^1.12.8",

packages/medusa-payment-paypal/jest.config.js

@@ -2,7 +2,7 @@ module.exports = {
   transform: {
     "^.+\\.[jt]s?$": "@swc/jest",
   },
-  transformIgnorePatterns: ["/node_modules/(?!(axios)/).*", "dist"],
+  transformIgnorePatterns: ["/node_modules/(?!(axios)/).*", "/dist"],
   testEnvironment: `node`,
   moduleFileExtensions: [`js`, `ts`],
 }

packages/medusa-payment-paypal/package.json

@@ -18,7 +18,7 @@
   "license": "MIT",
   "scripts": {
     "prepublishOnly": "cross-env NODE_ENV=production tsc --build",
-    "test": "jest --runInBand --bail --forceExit",
+    "test": "jest --silent --bail --maxWorkers=50% --forceExit",
     "build": "rimraf dist && tsc",
     "watch": "tsc --watch"
   },

packages/medusa-payment-stripe/package.json

@@ -18,7 +18,7 @@
   "license": "MIT",
   "scripts": {
     "prepublishOnly": "cross-env NODE_ENV=production tsc --build",
-    "test": "jest --runInBand --bail --forceExit",
+    "test": "jest --silent --bail --maxWorkers=50% --forceExit",
     "build": "rimraf dist && tsc -p ./tsconfig.server.json && medusa-admin bundle",
     "watch": "tsc --watch"
   },

packages/medusa-plugin-brightpearl/package.json

@@ -35,7 +35,7 @@
   },
   "scripts": {
     "prepare": "cross-env NODE_ENV=production yarn run build",
-    "test": "jest --passWithNoTests src",
+    "test": "jest --silent --bail --maxWorkers=50% --forceExit",
     "build": "babel src --out-dir . --ignore '**/__tests__','**/__mocks__'",
     "watch": "babel -w src --out-dir . --ignore '**/__tests__','**/__mocks__'"
   },

packages/medusa-plugin-restock-notification/package.json

@@ -29,7 +29,7 @@
   },
   "scripts": {
     "prepare": "cross-env NODE_ENV=production yarn run build",
-    "test": "jest --passWithNoTests src",
+    "test": "jest --silent --bail --maxWorkers=50% --forceExit",
     "build": "babel src --out-dir . --ignore '**/__tests__','**/__mocks__'",
     "watch": "babel -w src --out-dir . --ignore '**/__tests__','**/__mocks__'"
   },

packages/medusa/.swcrc

@@ -0,0 +1,22 @@
+{
+  "$schema": "https://json.schemastore.org/swcrc",
+  "jsc": {
+    "parser": {
+      "syntax": "typescript",
+      "tsx": false,
+      "decorators": true,
+      "dynamicImport": true
+    },
+    "transform": {
+      "legacyDecorator": true,
+      "decoratorMetadata": true
+    },
+    "target": "es5"
+  },
+  "module": {
+    "type": "commonjs",
+    "noInterop": false
+  },
+  "minify": false,
+  "sourceMaps": true
+}

packages/medusa/jest.config.js

@@ -9,17 +9,11 @@ module.exports = {
   //      useCoverage ? `jest-junit` : []
   //    )
   //  : [`default`].concat(useCoverage ? `jest-junit` : []),
-  globals: {
-    "ts-jest": {
-      tsConfig: "tsconfig.spec.json",
-      isolatedModules: false,
-    },
-  },
   transform: {
-    "^.+\\.[jt]s?$": "ts-jest",
+    "^.+\\.[jt]s?$": "@swc/jest",
   },
-  modulePathIgnorePatterns: ["__fixtures__"],
+  modulePathIgnorePatterns: ["__fixtures__", "node_modules", "dist"],
   testEnvironment: `node`,
-  moduleFileExtensions: [`js`, `jsx`, `ts`, `tsx`, `json`],
+  moduleFileExtensions: [`js`, `ts`],
   setupFilesAfterEnv: ["<rootDir>/setupTests.js"],
 }

packages/medusa/package.json

@@ -23,6 +23,8 @@
   "license": "MIT",
   "devDependencies": {
     "@medusajs/types": "^1.11.14",
+    "@swc/core": "^1.4.8",
+    "@swc/jest": "^0.2.36",
     "@types/express": "^4.17.17",
     "@types/ioredis": "^4.28.10",
     "@types/jsonwebtoken": "^8.5.9",
@@ -43,7 +45,7 @@
     "prepublishOnly": "cross-env NODE_ENV=production tsc --build",
     "build": "rimraf dist && tsc --build",
     "serve": "node dist/app.js",
-    "test": "jest --runInBand --bail --detectOpenHandles --forceExit"
+    "test": "jest --silent --bail --maxWorkers=50% --forceExit"
   },
   "peerDependencies": {
     "medusa-interfaces": "^1.3.7",

packages/medusa/src/api/routes/admin/discounts/create-discount.ts

@@ -1,8 +1,4 @@
-import {
-  AllocationType,
-  DiscountConditionOperator,
-  DiscountRuleType,
-} from "../../../../models"
+import { Type } from "class-transformer"
 import {
   IsArray,
   IsBoolean,
@@ -16,14 +12,18 @@ import {
   IsString,
   ValidateNested,
 } from "class-validator"
-import { AdminUpsertConditionsReq } from "../../../../types/discount"
-import DiscountService from "../../../../services/discount"
+import { Request, Response } from "express"
 import { EntityManager } from "typeorm"
+import {
+  AllocationType,
+  DiscountConditionOperator,
+  DiscountRuleType,
+} from "../../../../models"
+import DiscountService from "../../../../services/discount"
+import { FindParams } from "../../../../types/common"
+import { AdminUpsertConditionsReq } from "../../../../types/discount"
 import { IsGreaterThan } from "../../../../utils/validators/greater-than"
 import { IsISO8601Duration } from "../../../../utils/validators/iso8601-duration"
-import { Type } from "class-transformer"
-import { Request, Response } from "express"
-import { FindParams } from "../../../../types/common"
 
 /**
  * @oas [post] /admin/discounts
@@ -164,6 +164,49 @@ export default async (req: Request, res: Response) => {
   res.status(200).json({ discount })
 }
 
+/**
+ * Details of the discount rule to create.
+ */
+export class AdminPostDiscountsDiscountRule {
+  /**
+   * The discount rule's description.
+   */
+  @IsString()
+  @IsOptional()
+  description?: string
+
+  /**
+   * The discount rule's type.
+   */
+  @IsEnum(DiscountRuleType, {
+    message: `Invalid rule type, must be one of "fixed", "percentage" or "free_shipping"`,
+  })
+  type: DiscountRuleType
+
+  /**
+   * The discount rule's value.
+   */
+  @IsNumber()
+  value: number
+
+  /**
+   * The discount rule's allocation.
+   */
+  @IsEnum(AllocationType, {
+    message: `Invalid allocation type, must be one of "total" or "item"`,
+  })
+  allocation: AllocationType
+
+  /**
+   * The discount rule's conditions.
+   */
+  @IsOptional()
+  @IsArray()
+  @ValidateNested({ each: true })
+  @Type(() => AdminCreateCondition)
+  conditions?: AdminCreateCondition[]
+}
+
 /**
  * @schema AdminPostDiscountsReq
  * type: object
@@ -322,49 +365,6 @@ export class AdminPostDiscountsReq {
   metadata?: Record<string, unknown>
 }
 
-/**
- * Details of the discount rule to create.
- */
-export class AdminPostDiscountsDiscountRule {
-  /**
-   * The discount rule's description.
-   */
-  @IsString()
-  @IsOptional()
-  description?: string
-
-  /**
-   * The discount rule's type.
-   */
-  @IsEnum(DiscountRuleType, {
-    message: `Invalid rule type, must be one of "fixed", "percentage" or "free_shipping"`,
-  })
-  type: DiscountRuleType
-
-  /**
-   * The discount rule's value.
-   */
-  @IsNumber()
-  value: number
-
-  /**
-   * The discount rule's allocation.
-   */
-  @IsEnum(AllocationType, {
-    message: `Invalid allocation type, must be one of "total" or "item"`,
-  })
-  allocation: AllocationType
-
-  /**
-   * The discount rule's conditions.
-   */
-  @IsOptional()
-  @IsArray()
-  @ValidateNested({ each: true })
-  @Type(() => AdminCreateCondition)
-  conditions?: AdminCreateCondition[]
-}
-
 /**
  * Details of the discount condition to create.
  */