fix(test): fix rewiring with jest (#250)

* fix(test): fix rewiring with jest

* test

* test 2

* remove unnecessary baseUrl

* simpler solution

* yarn silent

* test 3

* clean solution

jest.config.ts

@@ -1,5 +1,8 @@
 import type { Config } from '@jest/types'
 import { defaults as tsjPreset } from 'ts-jest/presets'
+import { pathsToModuleNameMapper } from 'ts-jest/utils'
+
+const ServerConfig = require('./packages/server/tsconfig.test.json')
 
 const config: Config.InitialOptions = {
   preset: 'ts-jest',
@@ -32,7 +35,13 @@ const config: Config.InitialOptions = {
       transform: {
         ...tsjPreset.transform
       },
-      clearMocks: true
+      globals: {
+        'ts-jest': {
+          tsconfig: '<rootDir>/tsconfig.test.json'
+        }
+      },
+      clearMocks: true,
+      moduleNameMapper: pathsToModuleNameMapper(ServerConfig.compilerOptions.paths, { prefix: '<rootDir>/' })
     },
     {
       rootDir: 'packages/socket',

package.json

@@ -16,7 +16,7 @@
     "start": "yarn workspace @botpress/messaging-server start",
     "dev": "yarn workspace @botpress/messaging-server dev",
     "board": "yarn workspace @botpress/messaging-board dev",
-    "test": "yarn workspace @botpress/messaging-server build && jest --selectProjects Engine Server Components"
+    "test": "yarn --silent && jest --selectProjects Engine Server Components"
   },
   "bin": "./packages/server/dist/index.js",
   "pkg": {
@@ -32,7 +32,7 @@
     "outputPath": "./bin"
   },
   "devDependencies": {
-    "@types/jest": "^27.0.1",
+    "@types/jest": "^27.0.3",
     "@typescript-eslint/eslint-plugin": "^4.29.3",
     "@typescript-eslint/parser": "^4.29.3",
     "conventional-changelog": "^3.1.24",
@@ -42,13 +42,13 @@
     "eslint-plugin-import": "^2.24.1",
     "eslint-plugin-jsdoc": "35.5.1",
     "fs-extra": "^10.0.0",
-    "jest": "^27.0.6",
+    "jest": "^27.3.1",
     "parcel": "1.12.3",
     "pkg": "^4.5.1",
     "prettier": "^2.3.2",
     "rimraf": "^3.0.2",
     "semver": "^7.3.5",
-    "ts-jest": "^27.0.5",
+    "ts-jest": "^27.0.7",
     "ts-node-dev": "^1.1.8",
     "typescript": "^4.3.5",
     "yargs": "^17.1.1"

packages/server/tsconfig.test.json

@@ -0,0 +1,9 @@
+{
+  "extends": "./tsconfig.json",
+  "compilerOptions": {
+    "paths": {
+      "@botpress/messaging-base": ["../base/src/index.ts"],
+      "@botpress/messaging-engine": ["../engine/src/index.ts"]
+    }
+  }
+}