From d2ba8e415e08188e9edee3667de51f74af30e66c Mon Sep 17 00:00:00 2001
From: Sebastian Schuberth <sebastian@doubleopen.org>
Date: Fri, 13 Dec 2024 14:05:34 +0100
Subject: [PATCH] test(common-utils): Test `EnvironmentVariableFilter` with
 empty deny list

Signed-off-by: Sebastian Schuberth <sebastian@doubleopen.org>
---
 .../test/kotlin/EnvironmentVariableFilterTest.kt   | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/utils/common/src/test/kotlin/EnvironmentVariableFilterTest.kt b/utils/common/src/test/kotlin/EnvironmentVariableFilterTest.kt
index 4d0a3e0dc566b..19b91a6207e97 100644
--- a/utils/common/src/test/kotlin/EnvironmentVariableFilterTest.kt
+++ b/utils/common/src/test/kotlin/EnvironmentVariableFilterTest.kt
@@ -80,4 +80,18 @@ class EnvironmentVariableFilterTest : StringSpec({
 
         environment should containExactly(filteredEnvironment)
     }
+
+    "An empty deny list should not deny anything" {
+        EnvironmentVariableFilter.reset(denySubstrings = emptyList())
+
+        EnvironmentVariableFilter.DEFAULT_DENY_SUBSTRINGS.forAll {
+            EnvironmentVariableFilter.isAllowed(it) shouldBe true
+        }
+
+        EnvironmentVariableFilter.DEFAULT_ALLOW_NAMES.forAll {
+            EnvironmentVariableFilter.isAllowed(it) shouldBe true
+        }
+
+        EnvironmentVariableFilter.isAllowed("PATH") shouldBe true
+    }
 })