Setup for tests

Author: YoussefHenna

.gitignore

@@ -67,3 +67,5 @@ components.json
 
 js.map
 .eslintcache
+
+**/coverage/**

example/package.json

@@ -10,6 +10,7 @@
     "web": "expo start --web",
     "start": "expo start",
     "test": "jest",
+    "test:coverage": "jest --coverage",
     "postinstall": "expo-yarn-workspaces postinstall",
     "example": "yarn --cwd example",
     "clean:modules": "rimraf node_modules"

package.json

@@ -17,6 +17,7 @@
     "format": "prettier --write .",
     "lint": "eslint \"**/*.{ts,tsx}\"",
     "build": "lerna run build",
+    "test": "lerna run test --stream -- --passWithNoTests",
     "release": "lerna publish",
     "example:snack": "ts-node --transpile-only scripts/upload-to-snack.ts",
     "clean": "lerna run clean",
@@ -35,14 +36,17 @@
   ],
   "devDependencies": {
     "@react-native-community/eslint-config": "^3.2.0",
-    "@types/jest": "^26.0.23",
-    "babel-jest": "^26.6.3",
+    "@testing-library/jest-native": "^5.4.2",
+    "@testing-library/react-native": "^12.1.2",
+    "@types/jest": "^29.5.0",
+    "babel-jest": "^29.5.0",
     "dotenv": "^9.0.2",
     "eslint": "^8.18.0",
     "eslint-plugin-prettier": "^4.2.0",
     "expo-yarn-workspaces": "^2.0.0",
     "husky": ">=6",
-    "jest": "^26.6.3",
+    "jest": "^29.5.0",
+    "jest-environment-jsdom": "^29.5.0",
     "json-server": "^0.16.3",
     "lerna": "^5.6.2",
     "lint-staged": ">=13",

packages/core/jest-setup.js

@@ -0,0 +1 @@
+require("@shopify/flash-list/jestSetup");

packages/core/package.json

@@ -15,7 +15,9 @@
   "scripts": {
     "clean": "rimraf lib",
     "clean:modules": "rimraf node_modules",
-    "build": "yarn clean && yarn tsc"
+    "build": "yarn clean && yarn tsc",
+    "test": "jest",
+    "test:coverage": "jest --coverage"
   },
   "keywords": [
     "react-native",
@@ -78,5 +80,18 @@
   "eslintIgnore": [
     "node_modules/",
     "lib/"
-  ]
+  ],
+  "jest": {
+    "preset": "react-native",
+    "setupFiles": [
+      "./jest-setup.js"
+    ],
+    "setupFilesAfterEnv": [
+      "@testing-library/jest-native/extend-expect"
+    ],
+    "testPathIgnorePatterns": [
+      "lib",
+      "__mocks__"
+    ]
+  }
 }

packages/maps/package.json

@@ -15,7 +15,9 @@
   "scripts": {
     "clean": "rimraf lib",
     "clean:modules": "rimraf node_modules",
-    "build": "yarn clean && yarn tsc"
+    "build": "yarn clean && yarn tsc",
+    "test": "jest",
+    "test:coverage": "jest --coverage"
   },
   "keywords": [
     "react-native",
@@ -43,5 +45,15 @@
   "eslintIgnore": [
     "node_modules/",
     "lib/"
-  ]
+  ],
+  "jest": {
+    "preset": "react-native",
+    "setupFilesAfterEnv": [
+      "@testing-library/jest-native/extend-expect"
+    ],
+    "testPathIgnorePatterns": [
+      "lib",
+      "__mocks__"
+    ]
+  }
 }

packages/native/package.json

@@ -15,7 +15,9 @@
   "scripts": {
     "clean": "rimraf lib",
     "clean:modules": "rimraf node_modules",
-    "build": "yarn clean && yarn tsc"
+    "build": "yarn clean && yarn tsc",
+    "test": "jest",
+    "test:coverage": "jest --coverage"
   },
   "keywords": [
     "react-native",
@@ -49,5 +51,15 @@
   "eslintIgnore": [
     "node_modules/",
     "lib/"
-  ]
+  ],
+  "jest": {
+    "preset": "react-native",
+    "setupFilesAfterEnv": [
+      "@testing-library/jest-native/extend-expect"
+    ],
+    "testPathIgnorePatterns": [
+      "lib",
+      "__mocks__"
+    ]
+  }
 }

packages/types/package.json

@@ -15,7 +15,9 @@
   "scripts": {
     "clean": "rimraf lib",
     "clean:modules": "rimraf node_modules",
-    "build": "yarn clean && yarn tsc"
+    "build": "yarn clean && yarn tsc",
+    "test": "jest",
+    "test:coverage": "jest --coverage"
   },
   "keywords": [
     "react-native",
@@ -39,5 +41,15 @@
   "eslintIgnore": [
     "node_modules/",
     "lib/"
-  ]
+  ],
+  "jest": {
+    "preset": "react-native",
+    "setupFilesAfterEnv": [
+      "@testing-library/jest-native/extend-expect"
+    ],
+    "testPathIgnorePatterns": [
+      "lib",
+      "__mocks__"
+    ]
+  }
 }

packages/ui/package.json

@@ -19,7 +19,9 @@
   "scripts": {
     "clean": "rimraf lib",
     "clean:modules": "rimraf node_modules",
-    "build": "yarn clean && yarn tsc"
+    "build": "yarn clean && yarn tsc",
+    "test": "jest",
+    "test:coverage": "jest --coverage"
   },
   "keywords": [
     "react-native",
@@ -47,5 +49,15 @@
   "eslintIgnore": [
     "node_modules/",
     "lib/"
-  ]
+  ],
+  "jest": {
+    "preset": "react-native",
+    "setupFilesAfterEnv": [
+      "@testing-library/jest-native/extend-expect"
+    ],
+    "testPathIgnorePatterns": [
+      "lib",
+      "__mocks__"
+    ]
+  }
 }