- @SuppressWarnings("checkstyle:IllegalThrows")
- @Test(expected = ReadFailedException.class)
- public void readNodeTestWithException() throws Throwable {
- doThrow(new NullPointerException("no Node")).when(DATA_TREE_SNAPSHOT).readNode(any());
- snapshotBackedReadTransaction = new SnapshotBackedReadTransaction<>(new Object(), false, DATA_TREE_SNAPSHOT);
- try {
- snapshotBackedReadTransaction.read(YangInstanceIdentifier.EMPTY).get();
- fail("Expected ReadFailedException");
- } catch (Exception e) {
- throw e.getCause();
- }
+ @Test
+ public void readNodeTestWithException() {
+ final var thrown = new NullPointerException("no Node");
+ doThrow(thrown).when(DATA_TREE_SNAPSHOT).readNode(any());
+ snapshotBackedReadTransaction = new SnapshotBackedReadTransaction<>(new Object(), false, DATA_TREE_SNAPSHOT,
+ null);
+
+ final var future = snapshotBackedReadTransaction.read(YangInstanceIdentifier.of());
+ final var cause = assertThrows(ExecutionException.class, () -> Futures.getDone(future)).getCause();
+ assertThat(cause, instanceOf(ReadFailedException.class));
+ assertEquals("Read failed", cause.getMessage());
+ assertSame(thrown, cause.getCause());