Add unit test for sizelimitinginputstream for more coverage

plume-web-jersey/src/test/java/com/coreoz/plume/jersey/control/ContentSizeLimitTest.java

@@ -2,19 +2,16 @@
 
 import org.junit.Test;
 
-import jakarta.ws.rs.WebApplicationException;
 import jakarta.ws.rs.client.Entity;
 import jakarta.ws.rs.core.Application;
 import jakarta.ws.rs.core.MediaType;
 import jakarta.ws.rs.core.Response;
 import jakarta.ws.rs.client.Invocation.Builder;
 
-import org.glassfish.jersey.client.ClientConfig;
 import org.glassfish.jersey.server.ResourceConfig;
 import org.glassfish.jersey.test.JerseyTest;
 
 import static org.junit.Assert.assertEquals;
-import static org.junit.jupiter.api.Assertions.assertThrows;
 
 import com.coreoz.plume.jersey.security.control.ContentControlFeature;
 
@@ -59,4 +56,6 @@ public void checkContentSize_withBody_whenBeyondCustomLimit_shouldThrow() {
         assertEquals(Response.Status.REQUEST_ENTITY_TOO_LARGE.getStatusCode(), request.post(entity).getStatus());
     }
 
+
+
 }

plume-web-jersey/src/test/java/com/coreoz/plume/jersey/control/SizeLimitingInputStreamTest.java

@@ -78,4 +78,40 @@ public void testRead_whenEmpty_shouldSuccessWithoutReading() throws IOException
         assertEquals(-1, bytesRead);
     }
 
+    @Test
+    public void testRead_withoutOffsetAndLength_shouldSuccess() throws IOException {
+        byte[] data = "1234567890".getBytes(); // 10 bytes, exactly at the limit
+        byteArrayInputStream = new ByteArrayInputStream(data);
+        sizeLimitingInputStream = new SizeLimitingInputStream(byteArrayInputStream, LIMIT);
+        int result = sizeLimitingInputStream.read(data, 0, 5);
+        assertEquals(5, result);
+    }
+
+    @Test
+    public void testRead_withOffsetAndLength_shouldSuccess() throws IOException {
+        byte[] data = "1234567890".getBytes(); // 10 bytes, exactly at the limit
+        byteArrayInputStream = new ByteArrayInputStream(data);
+        sizeLimitingInputStream = new SizeLimitingInputStream(byteArrayInputStream, LIMIT);
+        int result = sizeLimitingInputStream.read(data, 3, 5);
+        assertEquals(5, result);
+    }
+
+    @Test
+    public void testSkip_withinLength_shouldSuccess() throws IOException {
+        byte[] data = "1234567890".getBytes(); // 10 bytes, exactly at the limit
+        byteArrayInputStream = new ByteArrayInputStream(data);
+        sizeLimitingInputStream = new SizeLimitingInputStream(byteArrayInputStream, LIMIT);
+        long result = sizeLimitingInputStream.skip(3);
+        assertEquals(3, result);
+    }
+
+    @Test
+    public void testSkip_beyondLength_shouldSuccess() throws IOException {
+        byte[] data = "1234567890".getBytes(); // 10 bytes, exactly at the limit
+        byteArrayInputStream = new ByteArrayInputStream(data);
+        sizeLimitingInputStream = new SizeLimitingInputStream(byteArrayInputStream, LIMIT);
+        long result = sizeLimitingInputStream.skip(11);
+        assertEquals(10, result);
+    }
+
 }