9 files changed, 99 insertions, 6 deletions

diff --git a/packages/main/package.json b/packages/main/package.json
index ea10b84..4f4a6cb 100644
--- a/packages/main/package.json
+++ b/packages/main/package.json
@@ -27,6 +27,7 @@
   },
   "devDependencies": {
     "@jest/globals": "^27.4.6",
+    "@sophie/test-utils": "workspace:*",
     "@types/deep-equal": "^1.0.1",
     "@types/electron-devtools-installer": "^2.2.1",
     "@types/lodash-es": "^4.17.5",
@@ -38,7 +39,6 @@
     "esbuild": "^0.14.14",
     "git-repo-info": "^2.1.1",
     "jest": "^27.4.7",
-    "jest-each": "^27.4.6",
     "jest-mock": "^27.4.6",
     "source-map-support": "^0.5.21"
   }
diff --git a/packages/main/src/infrastructure/resources/impl/__tests__/getDistResources.spec.ts b/packages/main/src/infrastructure/resources/impl/__tests__/getDistResources.spec.ts
index d045e54..e7e9d71 100644
--- a/packages/main/src/infrastructure/resources/impl/__tests__/getDistResources.spec.ts
+++ b/packages/main/src/infrastructure/resources/impl/__tests__/getDistResources.spec.ts
@@ -20,15 +20,11 @@
 
 import os from 'node:os';
 
-import eachModule from 'jest-each';
+import { each } from '@sophie/test-utils';
 
 import Resources from '../../Resources';
 import getDistResources from '../getDistResources';
 
-// Workaround for jest ESM loader incorrectly wrapping the import in another layer of `default`.
-const each =
-  (eachModule as Partial<typeof import('jest-each')>).default ?? eachModule;
-
 const defaultDevServerURL = 'http://localhost:3000/';
 
 const [
diff --git a/packages/main/tsconfig.json b/packages/main/tsconfig.json
index dad597d..e18e7d3 100644
--- a/packages/main/tsconfig.json
+++ b/packages/main/tsconfig.json
@@ -10,6 +10,9 @@
     },
     {
       "path": "../shared/tsconfig.build.json"
+    },
+    {
+      "path": "../test-utils/tsconfig.build.json"
     }
   ],
   "include": [
diff --git a/packages/test-utils/.eslintrc.cjs b/packages/test-utils/.eslintrc.cjs
new file mode 100644
index 0000000..548ea34
--- /dev/null
+++ b/packages/test-utils/.eslintrc.cjs
@@ -0,0 +1,6 @@
+module.exports = {
+  env: {
+    node: true,
+    browser: false,
+  },
+};
diff --git a/packages/test-utils/package.json b/packages/test-utils/package.json
new file mode 100644
index 0000000..9270af2
--- /dev/null
+++ b/packages/test-utils/package.json
@@ -0,0 +1,17 @@
+{
+  "name": "@sophie/test-utils",
+  "version": "0.1.0",
+  "private": true,
+  "sideEffects": false,
+  "type": "module",
+  "types": "dist/index.d.ts",
+  "scripts": {
+    "typecheck:workspace": "yarn g:typecheck",
+    "types": "yarn g:types"
+  },
+  "dependencies": {
+    "@types/jest": "^27.4.0",
+    "jest": "^27.4.7",
+    "jest-each": "^27.4.6"
+  }
+}
diff --git a/packages/test-utils/src/each.ts b/packages/test-utils/src/each.ts
new file mode 100644
index 0000000..c5271ae
--- /dev/null
+++ b/packages/test-utils/src/each.ts
@@ -0,0 +1,27 @@
+/*
+ * Copyright (C)  2022 Kristóf Marussy <kristof@marussy.com>
+ *
+ * This file is part of Sophie.
+ *
+ * Sophie is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, version 3.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import eachModule from 'jest-each';
+
+// Workaround for jest ESM loader incorrectly wrapping the import in another layer of `default`.
+const each =
+  (eachModule as Partial<typeof import('jest-each')>).default ?? eachModule;
+
+export default each;
diff --git a/packages/test-utils/src/index.ts b/packages/test-utils/src/index.ts
new file mode 100644
index 0000000..5de84f1
--- /dev/null
+++ b/packages/test-utils/src/index.ts
@@ -0,0 +1,22 @@
+/*
+ * Copyright (C)  2022 Kristóf Marussy <kristof@marussy.com>
+ *
+ * This file is part of Sophie.
+ *
+ * Sophie is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, version 3.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+// eslint-disable-next-line import/prefer-default-export -- More exports will be added here.
+export { default as each } from './each';
diff --git a/packages/test-utils/tsconfig.build.json b/packages/test-utils/tsconfig.build.json
new file mode 100644
index 0000000..d300514
--- /dev/null
+++ b/packages/test-utils/tsconfig.build.json
@@ -0,0 +1,10 @@
+{
+  "extends": "../../config/tsconfig.base.json",
+  "compilerOptions": {
+    "composite": true,
+    "declarationDir": "dist",
+    "emitDeclarationOnly": true,
+    "rootDir": "src"
+  },
+  "include": ["src/**/*.ts"]
+}
diff --git a/packages/test-utils/tsconfig.json b/packages/test-utils/tsconfig.json
new file mode 100644
index 0000000..d01eb81
--- /dev/null
+++ b/packages/test-utils/tsconfig.json
@@ -0,0 +1,12 @@
+{
+  "extends": "./tsconfig.build.json",
+  "compilerOptions": {
+    "composite": false,
+    "emitDeclarationOnly": false,
+    "declarationDir": null,
+    "noEmit": true,
+    "rootDir": null,
+    "types": ["@types/jest", "node"]
+  },
+  "include": ["src/**/*.ts", ".eslintrc.cjs"]
+}