From 7bbd0081752a6c66eaf2cece38a4f61f30979d69 Mon Sep 17 00:00:00 2001
From: Chris Lightfoot-Wild <github-clw@wild.me.uk>
Date: Mon, 20 Nov 2023 23:11:28 +0000
Subject: [PATCH] Mock Composer\InstalledVersions getRootPackage call for
 improved coverage.

---
 tests/Unit/SDK/SdkTest.php | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/tests/Unit/SDK/SdkTest.php b/tests/Unit/SDK/SdkTest.php
index 85007ec22..85b389b57 100644
--- a/tests/Unit/SDK/SdkTest.php
+++ b/tests/Unit/SDK/SdkTest.php
@@ -5,6 +5,7 @@
 namespace OpenTelemetry\Tests\Unit\SDK;
 
 use AssertWell\PHPUnitGlobalState\EnvironmentVariables;
+use Composer\InstalledVersions;
 use OpenTelemetry\Context\Propagation\TextMapPropagatorInterface;
 use OpenTelemetry\SDK\Common\Configuration\Variables;
 use OpenTelemetry\SDK\Logs\LoggerProviderInterface;
@@ -83,6 +84,18 @@ public function test_developer_mode_auto_detected(): void
         $this->assertTrue(Sdk::isDeveloperModeEnabled());
     }
 
+    /**
+     * @runInSeparateProcess
+     * @preserveGlobalState disabled
+     */
+    public function test_developer_mode_check_handles_exceptions(): void
+    {
+        $mock = \Mockery::mock('alias:' . InstalledVersions::class);
+        $mock->expects('getRootPackage')->andThrow(\Exception::class);
+
+        $this->assertFalse(Sdk::isDeveloperModeEnabled());
+    }
+
     public function test_builder(): void
     {
         $this->assertInstanceOf(SdkBuilder::class, Sdk::builder());