Run tests in pre-commit

.husky/pre-commit

@@ -0,0 +1 @@
+npm test

package-lock.json

@@ -1,18 +1,19 @@
 {
   "name": "envsitter",
-  "version": "0.1.0",
+  "version": "0.0.1",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "envsitter",
-      "version": "0.1.0",
+      "version": "0.0.1",
       "license": "MIT",
       "bin": {
         "envsitter": "dist/cli.js"
       },
       "devDependencies": {
         "@types/node": "^22.10.2",
+        "husky": "^9.1.7",
         "typescript": "^5.7.3"
       }
     },
@@ -26,6 +27,22 @@
         "undici-types": "~6.21.0"
       }
     },
+    "node_modules/husky": {
+      "version": "9.1.7",
+      "resolved": "https://registry.npmjs.org/husky/-/husky-9.1.7.tgz",
+      "integrity": "sha512-5gs5ytaNjBrh5Ow3zrvdUUY+0VxIuWVL4i9irt6friV+BqdCfmV11CQTWMiBYWHbXhco+J1kHfTOUkePhCDvMA==",
+      "dev": true,
+      "license": "MIT",
+      "bin": {
+        "husky": "bin.js"
+      },
+      "engines": {
+        "node": ">=18"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/typicode"
+      }
+    },
     "node_modules/typescript": {
       "version": "5.9.3",
       "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.9.3.tgz",

package.json

@@ -20,10 +20,12 @@
   "scripts": {
     "build": "tsc -p tsconfig.json",
     "typecheck": "tsc -p tsconfig.json --noEmit",
-    "test": "npm run build && node scripts/run-tests.mjs"
+    "test": "npm run build && node scripts/run-tests.mjs",
+    "prepare": "husky"
   },
   "devDependencies": {
     "@types/node": "^22.10.2",
+    "husky": "^9.1.7",
     "typescript": "^5.7.3"
   }
 }

src/test/pepper.test.ts

@@ -20,14 +20,27 @@ test('resolvePepper reads from env when set', async () => {
 });
 
 test('resolvePepper creates a pepper file when missing', async () => {
-  const dir = await mkdtemp(join(tmpdir(), 'envsitter-'));
+  const prevEnvSitterPepper = process.env.ENVSITTER_PEPPER;
-  const pepperPath = join(dir, 'pepper');
+  const prevEnvSitterPepperAlt = process.env.ENV_SITTER_PEPPER;
+  delete process.env.ENVSITTER_PEPPER;
+  delete process.env.ENV_SITTER_PEPPER;
 
-  const pepper = await resolvePepper({ pepperFilePath: pepperPath });
+  try {
-  assert.equal(pepper.source, 'file');
+    const dir = await mkdtemp(join(tmpdir(), 'envsitter-'));
-  assert.equal(pepper.pepperFilePath, pepperPath);
+    const pepperPath = join(dir, 'pepper');
-  assert.ok(pepper.pepperBytes.length >= 16);
 
-  const persisted = (await readFile(pepperPath, 'utf8')).trim();
+    const pepper = await resolvePepper({ pepperFilePath: pepperPath });
-  assert.ok(persisted.length > 0);
+    assert.equal(pepper.source, 'file');
+    assert.equal(pepper.pepperFilePath, pepperPath);
+    assert.ok(pepper.pepperBytes.length >= 16);
+
+    const persisted = (await readFile(pepperPath, 'utf8')).trim();
+    assert.ok(persisted.length > 0);
+  } finally {
+    if (prevEnvSitterPepper === undefined) delete process.env.ENVSITTER_PEPPER;
+    else process.env.ENVSITTER_PEPPER = prevEnvSitterPepper;
+
+    if (prevEnvSitterPepperAlt === undefined) delete process.env.ENV_SITTER_PEPPER;
+    else process.env.ENV_SITTER_PEPPER = prevEnvSitterPepperAlt;
+  }
 });