我有这个必须测试的方法:
private void processRequest() {
BulkRequest request = new BulkRequest();
request.add(new IndexRequest("posts").id("1")
.source(XContentType.JSON,"field", "foo"));
request.add(new IndexRequest("posts").id("2")
.source(XContentType.JSON,"field", "bar"));
final BulkResponse bulkResponse = restHighLevelClient.bulk(request, RequestOptions.DEFAULT);
}
这就是我试图从我的测试课上做的事情:
RestHighLevelClient restHighLevelClientMock = mock(RestHighLevelClient.class);
final String errorMessage = "error message";
final Exception cause = new Exception("test exception");
final boolean isFailed = true;
final int itemID = 0;
// define the item failure
BulkItemResponse.Failure failure = mock(BulkItemResponse.Failure.class);
when(failure.getCause()).thenReturn(cause);
when(failure.getMessage()).thenReturn(errorMessage);
// define the item level response
BulkItemResponse itemResponse = mock(BulkItemResponse.class);
when(itemResponse.isFailed()).thenReturn(isFailed);
when(itemResponse.getItemId()).thenReturn(itemID);
when(itemResponse.getFailure()).thenReturn(failure);
when(itemResponse.getFailureMessage()).thenReturn("error message");
List<BulkItemResponse> itemsResponses = Collections.singletonList(itemResponse);
// define the bulk response to indicate failure
BulkResponse response = mock(BulkResponse.class);
when(response.iterator()).thenReturn(itemsResponses.iterator());
when(response.hasFailures()).thenReturn(isFailed);
// have the client return the mock response
when(restHighLevelClientMock.bulk(any(BulkRequest.class), RequestOptions.DEFAULT)).thenReturn(response);
我在这一行得到java.lang.NullPointerException :
when(restHighLevelClientMock.bulk(any(BulkRequest.class), RequestOptions.DEFAULT)).thenReturn(response);
知道为什么会这样吗?谢谢