Ajout du filtre json

modules/core/deployment/src/test/java/fr/cnd/compositor/blocks/pebble/PebbleJsonFilterTest.java

@@ -0,0 +1,56 @@
+package fr.cnd.compositor.blocks.pebble;
+
+import io.quarkus.test.junit.QuarkusTest;
+import jakarta.inject.Inject;
+import org.junit.jupiter.api.Test;
+
+import java.util.List;
+import java.util.Map;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+@QuarkusTest
+class PebbleJsonFilterTest {
+
+  @Inject
+  PebbleBlockEngine pebbleBlockEngine;
+
+  @Test
+  void shouldSerializeString() {
+    String result = render("{{ value | json }}", Map.of("value", "hello"));
+
+    assertEquals("\"hello\"", result);
+  }
+
+  @Test
+  void shouldSerializeInteger() {
+    String result = render("{{ value | json }}", Map.of("value", 42));
+
+    assertEquals("42", result);
+  }
+
+  @Test
+  void shouldSerializeMap() {
+    String result = render("{{ value | json }}", Map.of("value", Map.of("key", "val")));
+
+    assertEquals("{\"key\":\"val\"}", result);
+  }
+
+  @Test
+  void shouldSerializeList() {
+    String result = render("{{ value | json }}", Map.of("value", List.of(1, 2, 3)));
+
+    assertEquals("[1,2,3]", result);
+  }
+
+  @Test
+  void shouldSerializeNull() {
+    String result = render("{{ value | json }}", Map.of());
+
+    assertEquals("null", result);
+  }
+
+  private String render(String template, Map<String, Object> context) {
+    return pebbleBlockEngine.render(template, context).await().indefinitely();
+  }
+}