Search for indexed property names before flattened comma separated va…

…lue name when loading Collections for CDI injection
smallrye · Jul 30, 2024 · c7d8e63 · c7d8e63
1 parent 706dac9
commit c7d8e63
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Showing 3 changed files with 21 additions and 3 deletions.
diff --git a/cdi/src/main/java/io/smallrye/config/inject/ConfigProducerUtil.java b/cdi/src/main/java/io/smallrye/config/inject/ConfigProducerUtil.java
@@ -102,8 +102,7 @@ public static <T> T getValue(String name, Type type, String defaultValue, Config
 
     private static <T> T convertValues(ConfigValue configValue, Type type, SmallRyeConfig config) {
         List<String> indexedProperties = config.getIndexedProperties(configValue.getName());
-        // If converting a config property which exists (i.e. myProp[1] = aValue) or no indexed properties exist for the config property
-        if (configValue.getRawValue() != null || indexedProperties.isEmpty()) {
+        if (indexedProperties.isEmpty()) {
             return config.convertValue(configValue, resolveConverter(type, config));
         }
 

diff --git a/cdi/src/test/java/io/smallrye/config/inject/IndexedPropertiesInjectionTest.java b/cdi/src/test/java/io/smallrye/config/inject/IndexedPropertiesInjectionTest.java
@@ -55,7 +55,7 @@ void indexed() {
         assertEquals(Stream.of(new ConvertedValue("out")).collect(Collectors.toList()), indexedBean.getConverted());
         assertEquals(Stream.of("a", "b", "c").collect(Collectors.toList()), indexedBean.getDefaults());
         assertEquals(Stream.of("e", "f").collect(Collectors.toList()), indexedBean.getOverrideDefaults());
-        assertEquals(Stream.of("a", "b", "c").collect(Collectors.toList()), indexedBean.getComma());
+        assertEquals(Stream.of("a", "b").collect(Collectors.toList()), indexedBean.getComma());
     }
 
     @Test

diff --git a/implementation/src/test/java/io/smallrye/config/SmallRyeConfigTest.java b/implementation/src/test/java/io/smallrye/config/SmallRyeConfigTest.java
@@ -5,6 +5,7 @@
 import static java.util.Collections.singletonMap;
 import static java.util.stream.Collectors.toSet;
 import static java.util.stream.StreamSupport.stream;
+import static org.junit.jupiter.api.Assertions.assertArrayEquals;
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertFalse;
 import static org.junit.jupiter.api.Assertions.assertNotNull;
@@ -107,6 +108,24 @@ void unwrap() {
         assertThrows(IllegalArgumentException.class, () -> config.unwrap(Object.class));
     }
 
+    @Test
+    void getValueArray() {
+        SmallRyeConfig config = new SmallRyeConfigBuilder()
+                .withSources(config("array", "one,two,three"))
+                .build();
+
+        String[] strings = config.getValue("array", String[].class);
+        assertEquals(3, strings.length);
+        assertArrayEquals(new String[] { "one", "two", "three" }, strings);
+
+        config = new SmallRyeConfigBuilder()
+                .withSources(config("array[0]", "one", "array[1]", "two", "array[2]", "three"))
+                .build();
+        strings = config.getValue("array", String[].class);
+        assertEquals(3, strings.length);
+        assertArrayEquals(new String[] { "one", "two", "three" }, strings);
+    }
+
     @Test
     void getIndexedValues() {
         SmallRyeConfig config = new SmallRyeConfigBuilder()