@Test @SuppressWarnings("all") public void listKeyRingsTest() { String nextPageToken = ""; int totalSize = 705419236; KeyRing keyRingsElement = KeyRing.newBuilder().build(); List<KeyRing> keyRings = Arrays.asList(keyRingsElement); ListKeyRingsResponse expectedResponse = ListKeyRingsResponse.newBuilder() .setNextPageToken(nextPageToken) .setTotalSize(totalSize) .addAllKeyRings(keyRings) .build(); mockKeyManagementService.addResponse(expectedResponse); LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]"); ListKeyRingsPagedResponse pagedListResponse = client.listKeyRings(parent); List<KeyRing> resources = Lists.newArrayList(pagedListResponse.iterateAll()); Assert.assertEquals(1, resources.size()); Assert.assertEquals(expectedResponse.getKeyRingsList().get(0), resources.get(0)); List<GeneratedMessageV3> actualRequests = mockKeyManagementService.getRequests(); Assert.assertEquals(1, actualRequests.size()); ListKeyRingsRequest actualRequest = (ListKeyRingsRequest) actualRequests.get(0); Assert.assertEquals(parent, LocationName.parse(actualRequest.getParent())); Assert.assertTrue( channelProvider.isHeaderSent( ApiClientHeaderProvider.getDefaultApiClientHeaderKey(), GaxGrpcProperties.getDefaultApiClientHeaderPattern())); }