From c4d72f0674604adc913174059b734ce04907907b Mon Sep 17 00:00:00 2001
From: nscuro <nscuro@protonmail.com>
Date: Fri, 14 Aug 2026 14:10:34 +0200
Subject: [PATCH] Fix missing slf4j implementation in tests

Some dependencies use the slf4j API for logging, but no slf4j implementation was on the classpath, leading to repeated warnings in test logs.

Signed-off-by: nscuro <nscuro@protonmail.com>
---
 pom.xml                                                 | 7 +++++++
 src/test/java/org/cyclonedx/parsers/JsonParserTest.java | 1 -
 src/test/resources/simplelogger.properties              | 1 +
 3 files changed, 8 insertions(+), 1 deletion(-)
 create mode 100644 src/test/resources/simplelogger.properties

diff --git a/pom.xml b/pom.xml
index 911948cee..1eedbd284 100644
--- a/pom.xml
+++ b/pom.xml
@@ -179,6 +179,13 @@
             <scope>test</scope>
         </dependency>
 
+        <dependency>
+            <groupId>org.slf4j</groupId>
+            <artifactId>slf4j-simple</artifactId>
+            <version>2.0.18</version>
+            <scope>test</scope>
+        </dependency>
+
         <!-- outdated XML parser used by XercesFallbackTest, which forces it via the JAXP system
              properties to verify that BOM parsing/validation stays functional and XXE-safe when
              an old parser is chosen instead of the JDK's built-in one (regression for
diff --git a/src/test/java/org/cyclonedx/parsers/JsonParserTest.java b/src/test/java/org/cyclonedx/parsers/JsonParserTest.java
index c1cc3cfef..8b227a227 100644
--- a/src/test/java/org/cyclonedx/parsers/JsonParserTest.java
+++ b/src/test/java/org/cyclonedx/parsers/JsonParserTest.java
@@ -96,7 +96,6 @@ public void testValid12Bom() throws Exception {
         final JsonParser parser = new JsonParser();
         Bom bom = parser.parse(file);
         assertTrue(parser.isValid(file, Version.VERSION_12));
-        System.out.println(bom.getSerialNumber());
     }
 
     @Test
diff --git a/src/test/resources/simplelogger.properties b/src/test/resources/simplelogger.properties
new file mode 100644
index 000000000..664022009
--- /dev/null
+++ b/src/test/resources/simplelogger.properties
@@ -0,0 +1 @@
+org.slf4j.simpleLogger.defaultLogLevel=WARN
\ No newline at end of file