Improve backend-java

Author: ganatan

backend-java/src/main/java/com/ganatan/controllers/HealthController.java

@@ -15,6 +15,7 @@ public class HealthController {
 	@GET
 	public Response getStatus() {
 		Map<String, Object> response = new LinkedHashMap<>();
+		System.out.println("00000000001");
 
 		response.put("status", "ok");
 

backend-java/src/main/java/com/ganatan/controllers/LatencyController.java

@@ -0,0 +1,29 @@
+package com.ganatan.controllers;
+
+import jakarta.ws.rs.GET;
+import jakarta.ws.rs.Path;
+import jakarta.ws.rs.PathParam;
+import jakarta.ws.rs.Produces;
+import jakarta.ws.rs.core.MediaType;
+import jakarta.ws.rs.core.Response;
+
+@Path("/latency")
+@Produces(MediaType.APPLICATION_JSON)
+public class LatencyController {
+
+    @GET
+    @Path("/{delay}")
+    public Response simulateLatency(@PathParam("delay") int delayMs) {
+        try {
+            Thread.sleep(delayMs);
+        } catch (InterruptedException e) {
+            Thread.currentThread().interrupt();
+            return Response.serverError()
+                    .entity("{\"status\":\"error\",\"message\":\"Interrupted during sleep.\"}")
+                    .build();
+        }
+
+        String json = String.format("{\"status\":\"ok\",\"latency_ms\":%d}", delayMs);
+        return Response.ok(json).build();
+    }
+}

backend-java/src/test/java/com/ganatan/controllers/LatencyControllerTest.java

@@ -0,0 +1,75 @@
+package com.ganatan.controllers;
+
+import jakarta.ws.rs.core.Response;
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+class LatencyControllerTest {
+
+	@Test
+	void simulateLatency_shouldReturnOk() {
+		LatencyController controller = new LatencyController();
+		int delayMs = 300;
+
+		Response response = controller.simulateLatency(delayMs);
+
+		assertEquals(200, response.getStatus());
+		String body = response.getEntity().toString();
+		assertTrue(body.contains("\"status\":\"ok\""));
+		assertTrue(body.contains("\"latency_ms\":" + delayMs));
+	}
+
+	@Test
+	void simulateLatency_withZeroDelay_shouldReturnImmediately() {
+		LatencyController controller = new LatencyController();
+		int delayMs = 0;
+
+		Response response = controller.simulateLatency(delayMs);
+
+		assertEquals(200, response.getStatus());
+		String body = response.getEntity().toString();
+		assertTrue(body.contains("\"status\":\"ok\""));
+		assertTrue(body.contains("\"latency_ms\":0"));
+	}
+
+	@Test
+	void simulateLatency_shouldHandleInterruptedException() {
+		LatencyController controller = new LatencyController();
+
+		Thread.currentThread().interrupt(); // force l'interruption
+
+		Response response = controller.simulateLatency(100);
+
+		assertEquals(500, response.getStatus());
+		String body = response.getEntity().toString();
+		assertTrue(body.contains("\"status\":\"error\""));
+		assertTrue(body.contains("Interrupted during sleep."));
+
+		Thread.interrupted(); // réinitialise l'état du thread après le test
+	}
+
+}
+
+//package com.ganatan.controllers;
+//
+//import jakarta.ws.rs.core.Response;
+//import org.junit.jupiter.api.Test;
+//
+//import static org.junit.jupiter.api.Assertions.*;
+//
+//class LatencyControllerTest {
+//
+//    @Test
+//    void simulateLatency_shouldReturnOkStatus() {
+//        LatencyController controller = new LatencyController();
+//
+//        int delayMs = 500; // 500 ms
+//        Response response = controller.simulateLatency(delayMs);
+//
+//        assertEquals(200, response.getStatus());
+//        String entity = response.getEntity().toString();
+//        assertTrue(entity.contains("\"status\":\"ok\""));
+//        assertTrue(entity.contains("\"latency_ms\":" + delayMs));
+//    }
+//}