Do not match prefix Env if exists (#1327)

(cherry picked from commit fd12b46)
smallrye · Feb 24, 2025 · 91fd5be · 91fd5be
1 parent c5e6bf7
commit 91fd5be
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diff --git a/common/src/main/java/io/smallrye/config/common/utils/StringUtil.java b/common/src/main/java/io/smallrye/config/common/utils/StringUtil.java
@@ -199,7 +199,7 @@ public static String toLowerCaseAndDotted(final String name) {
      */
     public static boolean isInPath(final String path, final String name) {
         if (name.equals(path)) {
-            return true;
+            return false;
         }
 
         // if property is less than the root no way to match

diff --git a/implementation/src/test/java/io/smallrye/config/EnvConfigSourceTest.java b/implementation/src/test/java/io/smallrye/config/EnvConfigSourceTest.java
@@ -672,6 +672,19 @@ interface ServiceDiscoveryConfiguration {
         }
     }
 
+    @Test
+    void prefixAsEnv() {
+        SmallRyeConfig config = new SmallRyeConfigBuilder()
+                .withSources(new EnvConfigSource(Map.of("PREFIX", "VALUE", "PREFIX_VALUE", "VALUE"), 300))
+                .withMapping(PrefixAsEnv.class)
+                .build();
+    }
+
+    @ConfigMapping(prefix = "prefix")
+    interface PrefixAsEnv {
+        Optional<String> value();
+    }
+
     private static boolean envSourceEquals(String name, String lookup) {
         return BOOLEAN_CONVERTER.convert(new EnvConfigSource(Map.of(name, "true"), 100).getValue(lookup));
     }