From 29ae7b632a3dea9f6972fa54f180d0c4ca27bb84 Mon Sep 17 00:00:00 2001
From: Dan Barrett <dan@danbarrett.com.au>
Date: Sat, 29 Oct 2022 18:14:48 +1100
Subject: [PATCH] Add "missing lockfile" test for the Audit command

---
 tests/Composer/Test/Command/AuditCommandTest.php | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/tests/Composer/Test/Command/AuditCommandTest.php b/tests/Composer/Test/Command/AuditCommandTest.php
index 1b820b479..53041f33d 100644
--- a/tests/Composer/Test/Command/AuditCommandTest.php
+++ b/tests/Composer/Test/Command/AuditCommandTest.php
@@ -13,6 +13,7 @@
 namespace Composer\Test\Command;
 
 use Composer\Test\TestCase;
+use UnexpectedValueException;
 
 class AuditCommandTest extends TestCase
 {
@@ -24,5 +25,20 @@ class AuditCommandTest extends TestCase
         $appTester->run(['command' => 'audit']);
 
         $appTester->assertCommandIsSuccessful();
+        self::assertEquals('No packages - skipping audit.', trim($appTester->getDisplay(true)));
+    }
+
+    public function testErrorAuditingLockFileWhenItIsMissing(): void
+    {
+        $this->initTempComposer();
+        $this->createInstalledJson([self::getPackage()]);
+
+        $this->expectException(UnexpectedValueException::class);
+        $this->expectExceptionMessage(
+            "Valid composer.json and composer.lock files are required to run this command with --locked"
+        );
+
+        $appTester = $this->getApplicationTester();
+        $appTester->run(['command' => 'audit', '--locked' => true]);
     }
 }