Include HTTP/2 stream idle timeouts in IOExceptionMapper

service/src/test/java/org/whispersystems/textsecuregcm/mappers/IOExceptionMapperTest.java

@@ -0,0 +1,41 @@
+/*
+ * Copyright 2024 Signal Messenger, LLC
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+package org.whispersystems.textsecuregcm.mappers;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import java.io.IOException;
+import java.util.concurrent.TimeoutException;
+import java.util.stream.Stream;
+import javax.ws.rs.core.Response;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.Arguments;
+import org.junit.jupiter.params.provider.MethodSource;
+
+class IOExceptionMapperTest {
+
+  @ParameterizedTest
+  @MethodSource
+  void testExceptionParsing(final IOException exception, final int expectedStatus) {
+
+    try (Response response = new IOExceptionMapper().toResponse(exception)) {
+      assertEquals(expectedStatus, response.getStatus());
+    }
+  }
+
+  static Stream<Arguments> testExceptionParsing() {
+    return Stream.of(
+        Arguments.of(new IOException(), 503),
+        Arguments.of(new IOException(new TimeoutException("A timeout")), 503),
+        Arguments.of(new IOException(new TimeoutException()), 503),
+        Arguments.of(new IOException(new TimeoutException("Idle timeout 30000 ms elapsed")), 408),
+        Arguments.of(new IOException(new TimeoutException("Idle timeout expired")), 408),
+        Arguments.of(new IOException(new RuntimeException(new TimeoutException("Idle timeout expired"))), 503),
+        Arguments.of(new IOException(new TimeoutException("Idle timeout of another kind expired")), 503)
+    );
+  }
+
+}