add jest module map

segmentio · Sep 2, 2022 · 133da09 · 133da09
1 parent 7e3f3d6
commit 133da09
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Showing 7 changed files with 21 additions and 10 deletions.
diff --git a/internal/config/src/jest/index.js b/internal/config/src/jest/index.js
@@ -1,6 +1,13 @@
 const getPackages = require('get-monorepo-packages')
 
-const getJestModuleMap = (packageRoot) => {
+// do not map modules in CI to catch any package install bugs (slower)... not in use ATM
+const doNotMapPackages = process.env.JEST_SKIP_PACKAGE_MAP === 'true'
+
+/**
+ * Allows ts-jest to dynamically resolve packages so "build"
+ */
+const getJestModuleMap = (packageRoot = '../../') => {
+
   // get listing of packages in the mono repo
   const createLocation = (name) => {
     return `<rootDir>/./${name}/src/$1`
@@ -12,7 +19,11 @@ const getJestModuleMap = (packageRoot) => {
     }),
     {}
   )
-  return moduleNameMapper
+
+  return {
+    '@/(.+)': '<rootdir>/../../src/$1',
+    ...(doNotMapPackages ? moduleNameMapper : {})
+  }
 }
 
-module.exports = { getJestModuleMap }
+module.exports = { getJestModuleMap }
diff --git a/packages/browser/jest.config.js b/packages/browser/jest.config.js
@@ -1,3 +1,5 @@
+const { getJestModuleMap } = require('@internal/config')
+
 module.exports = {
   preset: 'ts-jest',
   modulePathIgnorePatterns: [
@@ -11,9 +13,7 @@ module.exports = {
   testEnvironmentOptions: {
     resources: 'usable',
   },
-  moduleNameMapper: {
-    '@/(.+)': '<rootdir>/../../src/$1',
-  },
+  moduleNameMapper: getJestModuleMap(),
   setupFilesAfterEnv: ['./jest.setup.js'],
   globals: {
     'ts-jest': {

diff --git a/packages/browser/package.json b/packages/browser/package.json
@@ -60,6 +60,7 @@
     "unfetch": "^4.1.0"
   },
   "devDependencies": {
+    "@internal/config": "0.0.0",
     "@segment/inspector-webext": "^1.1.0",
     "@size-limit/preset-big-lib": "^7.0.8",
     "@types/flat": "^5.0.1",

diff --git a/packages/core-integration-tests/jest.config.js b/packages/core-integration-tests/jest.config.js
@@ -1,7 +1,7 @@
 const { getJestModuleMap } = require('@internal/config')
 
 module.exports = {
-  moduleNameMapper: getJestModuleMap("../../"),
+  moduleNameMapper: getJestModuleMap(),
   preset: 'ts-jest',
   modulePathIgnorePatterns: ['<rootDir>/dist/'],
   testEnvironment: 'node',

diff --git a/packages/node/jest.config.js b/packages/node/jest.config.js
@@ -7,7 +7,7 @@ module.exports = {
   testEnvironment: 'node',
   testMatch: ["**/?(*.)+(test).[jt]s?(x)"],
   clearMocks: true,
-  moduleNameMapper: getJestModuleMap("../../"),
+  moduleNameMapper: getJestModuleMap(),
   globals: {
     'ts-jest': {
       isolatedModules: true,

diff --git a/turbo.json b/turbo.json
@@ -7,8 +7,6 @@
       "outputs": ["dist/**", ".next/**"]
     },
     "test": {
-      "dependsOn": ["build"],
-      "outputs": [],
       "inputs": ["src/**", "test*/**"]
     },
     "watch": {

diff --git a/yarn.lock b/yarn.lock
@@ -1523,6 +1523,7 @@ __metadata:
   version: 0.0.0-use.local
   resolution: "@segment/analytics-next@workspace:packages/browser"
   dependencies:
+    "@internal/config": 0.0.0
     "@lukeed/uuid": ^2.0.0
     "@segment/analytics-core": 1.0.1
     "@segment/analytics.js-video-plugins": ^0.2.1