From a4c0c2f206f48ae9da4facabf300664bdea71b09 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ma=C3=ABl=20Nison?= <mael@fb.com>
Date: Thu, 26 Apr 2018 15:52:33 +0100
Subject: [PATCH] Fixes prettier

---
 packages/pkg-tests/pkg-tests-core/sources/utils/fs.js | 8 ++++++++
 src/util/execute-lifecycle-script.js                  | 4 ++--
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/packages/pkg-tests/pkg-tests-core/sources/utils/fs.js b/packages/pkg-tests/pkg-tests-core/sources/utils/fs.js
index 16310e1ffe..2871fb5b7f 100644
--- a/packages/pkg-tests/pkg-tests-core/sources/utils/fs.js
+++ b/packages/pkg-tests/pkg-tests-core/sources/utils/fs.js
@@ -173,3 +173,11 @@ exports.readJson = async function readJson(source: string): Promise<any> {
     throw new Error(`Invalid json file (${source})`);
   }
 };
+
+exports.makeFakeBinary = async function(
+  target: string,
+  {output = `Fake binary`, exitCode = 1}: {|output: string, exitCode: number|} = {},
+): Promise<void> {
+  await exports.writeFile(target, `#!/bin/sh\necho "${output}"\nexit ${exitCode}\n`);
+  await exports.chmod(target, 0o755);
+};
diff --git a/src/util/execute-lifecycle-script.js b/src/util/execute-lifecycle-script.js
index edc81f176a..0307d9560d 100644
--- a/src/util/execute-lifecycle-script.js
+++ b/src/util/execute-lifecycle-script.js
@@ -141,11 +141,11 @@ export async function makeEnv(
   // split up the path
   const envPath = env[constants.ENV_PATH_KEY];
   const pathParts = envPath ? envPath.split(path.delimiter) : [];
-  
+
   // Include the directory that contains node so that we can guarantee that the scripts
   // will always run with the exact same Node release than the one use to run Yarn
   pathParts.unshift(path.dirname(process.execPath));
-  
+
   // Include node-gyp version that was bundled with the current Node.js version,
   // if available.
   pathParts.unshift(path.join(path.dirname(process.execPath), 'node_modules', 'npm', 'bin', 'node-gyp-bin'));