Esempio n. 1
0
func TestLabels(t *testing.T) {
	datastore.OpenTest()
	defer datastore.CloseTest()

	// Create testbed volume and data instances
	uuid, _ := initTestRepo()
	var config dvid.Config
	server.CreateTestInstance(t, uuid, "labelblk", "labels", config)
	server.CreateTestInstance(t, uuid, "labelvol", "bodies", config)

	// Establish syncs
	server.CreateTestSync(t, uuid, "labels", "bodies")
	server.CreateTestSync(t, uuid, "bodies", "labels")

	// Populate the labels, which should automatically populate the labelvol
	_ = createLabelTestVolume(t, uuid, "labels")

	if err := datastore.BlockOnUpdating(uuid, "labels"); err != nil {
		t.Fatalf("Error blocking on sync of labels: %v\n", err)
	}

	// Add annotations syncing with "labels" instance checking for deduplication.
	server.CreateTestInstance(t, uuid, "annotation", "mysynapses", config)
	server.CreateTestSync(t, uuid, "mysynapses", "labels,bodies,labels,bodies,labels,bodies")
	dataservice, err := datastore.GetDataByUUIDName(uuid, "mysynapses")
	if err != nil {
		t.Fatal(err)
	}
	data, ok := dataservice.(*Data)
	if !ok {
		t.Fatalf("Can't convert dataservice %v into datastore.Data\n", dataservice)
	}
	if len(data.SyncedData()) != 2 {
		t.Fatalf("Expected 2 syncs (uuids for labels and bodies], got %v\n", data.SyncedData())
	}

	// PUT first batch of synapses
	testJSON, err := json.Marshal(testData)
	if err != nil {
		t.Fatal(err)
	}
	url1 := fmt.Sprintf("%snode/%s/mysynapses/elements", server.WebAPIPath, uuid)
	server.TestHTTP(t, "POST", url1, strings.NewReader(string(testJSON)))

	// Test if labels were properly denormalized.  For the POST we have synchronized label denormalization.
	// If this were to become asynchronous, we'd want to block on updating like the labelblk<->labelvol sync.

	testResponseLabel(t, expectedLabel1, "%snode/%s/mysynapses/label/1?relationships=true", server.WebAPIPath, uuid)
	testResponseLabel(t, expectedLabel2, "%snode/%s/mysynapses/label/2?relationships=true", server.WebAPIPath, uuid)
	testResponseLabel(t, expectedLabel3, "%snode/%s/mysynapses/label/3?relationships=true", server.WebAPIPath, uuid)
	testResponseLabel(t, expectedLabel3NoRel, "%snode/%s/mysynapses/label/3", server.WebAPIPath, uuid)
	testResponseLabel(t, expectedLabel4, "%snode/%s/mysynapses/label/4?relationships=true", server.WebAPIPath, uuid)

	// Make change to labelblk and make sure our label synapses have been adjusted (case A)
	_ = modifyLabelTestVolume(t, uuid, "labels")

	if err := datastore.BlockOnUpdating(uuid, "mysynapses"); err != nil {
		t.Fatalf("Error blocking on sync of labels->annotations: %v\n", err)
	}

	testResponseLabel(t, expectedLabel1, "%snode/%s/mysynapses/label/1?relationships=true", server.WebAPIPath, uuid)
	testResponseLabel(t, expectedLabel2a, "%snode/%s/mysynapses/label/2?relationships=true", server.WebAPIPath, uuid)
	testResponseLabel(t, expectedLabel3a, "%snode/%s/mysynapses/label/3?relationships=true", server.WebAPIPath, uuid)
	testResponseLabel(t, expectedLabel4, "%snode/%s/mysynapses/label/4?relationships=true", server.WebAPIPath, uuid)
	testResponseLabel(t, expectedLabel4NoRel, "%snode/%s/mysynapses/label/4", server.WebAPIPath, uuid)

	// Make change to labelvol and make sure our label synapses have been adjusted (case B).
	// Merge 3a into 2a.
	testMerge := mergeJSON(`[2, 3]`)
	testMerge.send(t, uuid, "bodies")

	if err := datastore.BlockOnUpdating(uuid, "labels"); err != nil {
		t.Fatalf("Error blocking on sync of labels: %v\n", err)
	}

	if err := datastore.BlockOnUpdating(uuid, "mysynapses"); err != nil {
		t.Fatalf("Error blocking on sync of synapses: %v\n", err)
	}

	testResponseLabel(t, expectedLabel1, "%snode/%s/mysynapses/label/1?relationships=true", server.WebAPIPath, uuid)
	testResponseLabel(t, expectedLabel2b, "%snode/%s/mysynapses/label/2?relationships=true", server.WebAPIPath, uuid)
	testResponseLabel(t, nil, "%snode/%s/mysynapses/label/3?relationships=true", server.WebAPIPath, uuid)
	testResponseLabel(t, expectedLabel4, "%snode/%s/mysynapses/label/4?relationships=true", server.WebAPIPath, uuid)

	// Now split label 2b off and check if annotations also split

	// Create the sparsevol encoding for split area
	numspans := len(bodysplit.voxelSpans)
	rles := make(dvid.RLEs, numspans, numspans)
	for i, span := range bodysplit.voxelSpans {
		start := dvid.Point3d{span[2], span[1], span[0]}
		length := span[3] - span[2] + 1
		rles[i] = dvid.NewRLE(start, length)
	}
	buf := getBytesRLE(t, rles)

	// Submit the split sparsevol
	reqStr := fmt.Sprintf("%snode/%s/%s/split/%d?splitlabel=7", server.WebAPIPath, uuid, "bodies", 2)
	r := server.TestHTTP(t, "POST", reqStr, buf)
	jsonVal := make(map[string]uint64)
	if err := json.Unmarshal(r, &jsonVal); err != nil {
		t.Errorf("Unable to get new label from split.  Instead got: %v\n", jsonVal)
	}

	// Verify that the annotations are correct.
	if err := datastore.BlockOnUpdating(uuid, "mysynapses"); err != nil {
		t.Fatalf("Error blocking on sync of split->annotations: %v\n", err)
	}
	testResponseLabel(t, expectedLabel2c, "%snode/%s/mysynapses/label/2?relationships=true", server.WebAPIPath, uuid)
	url2 := fmt.Sprintf("%snode/%s/mysynapses/label/7?relationships=true", server.WebAPIPath, uuid)
	testResponseLabel(t, expectedLabel7, url2)

	// Change the name of the annotations.
	if err = datastore.RenameData(uuid, "mysynapses", "bodies", "foobar"); err == nil {
		t.Fatalf("Should have been prevented from renaming data 'mysynapses' to existing data 'bodies'!\n")
	}
	if err = datastore.RenameData(uuid, "mysynapses", "renamedData", "foobar"); err != nil {
		t.Fatalf("Error renaming annotations: %v\n", err)
	}

	// Make sure the old name is no longer there and the new one is.
	server.TestBadHTTP(t, "GET", url2, nil)
	testResponseLabel(t, expectedLabel2c, "%snode/%s/renamedData/label/2?relationships=true", server.WebAPIPath, uuid)

	// Try a coarse split.

	// Create the encoding for split area in block coordinates.
	rles = dvid.RLEs{
		dvid.NewRLE(dvid.Point3d{3, 1, 3}, 1),
	}
	buf = getBytesRLE(t, rles)

	// Submit the coarse split
	reqStr = fmt.Sprintf("%snode/%s/%s/split-coarse/2?splitlabel=8", server.WebAPIPath, uuid, "bodies")
	r = server.TestHTTP(t, "POST", reqStr, buf)
	jsonVal = make(map[string]uint64)
	if err := json.Unmarshal(r, &jsonVal); err != nil {
		t.Errorf("Unable to get new label from split.  Instead got: %v\n", jsonVal)
	}

	// Verify that the annotations are correct.
	if err := datastore.BlockOnUpdating(uuid, "renamedData"); err != nil {
		t.Fatalf("Error blocking on sync of split->annotations: %v\n", err)
	}
	testResponseLabel(t, expectedLabel2c, "%snode/%s/renamedData/label/8?relationships=true", server.WebAPIPath, uuid)
	testResponseLabel(t, nil, "%snode/%s/renamedData/label/2?relationships=true", server.WebAPIPath, uuid)

	// Delete a labeled annotation and make sure it's not in label
	delurl := fmt.Sprintf("%snode/%s/%s/element/20_30_40", server.WebAPIPath, uuid, "renamedData")
	server.TestHTTP(t, "DELETE", delurl, nil)
	testResponseLabel(t, afterDeleteOn7, "%snode/%s/%s/label/7?relationships=true", server.WebAPIPath, uuid, "renamedData")
}
Esempio n. 2
0
func TestFilter(t *testing.T) {
	datastore.OpenTest()
	defer datastore.CloseTest()

	// Create testbed volume and data instances
	uuid, _ := initTestRepo()
	var config dvid.Config

	server.CreateTestInstance(t, uuid, "labelblk", "labels", config)
	d, err := datastore.NewData(uuid, labelvolT, "bodies", config)
	if err != nil {
		t.Fatalf("Unable to create labelvol instance: %s\n", err)
	}
	server.CreateTestSync(t, uuid, "labels", "bodies")
	server.CreateTestSync(t, uuid, "bodies", "labels")

	// Populate the labels, which should automatically populate the labelvol
	_ = createLabelTestVolume(t, uuid, "labels")

	if err := datastore.BlockOnUpdating(uuid, "bodies"); err != nil {
		t.Fatalf("Error blocking on sync of labels -> bodies: %v\n", err)
	}

	// Create a ROI that will be used for filter test.
	server.CreateTestInstance(t, uuid, "roi", "myroi", config)
	roiRequest := fmt.Sprintf("%snode/%s/myroi/roi", server.WebAPIPath, uuid)
	server.TestHTTP(t, "POST", roiRequest, getROIReader())

	// Create the filter spec
	fs := storage.FilterSpec(fmt.Sprintf("roi:myroi,%s", uuid))
	var filter storage.Filter
	filterer, ok := d.(storage.Filterer)
	if !ok {
		t.Fatalf("labelvol instance does not implement storage.Filterer\n")
	}
	filter, err = filterer.NewFilter(fs)
	if err != nil {
		t.Fatalf("Can't create filter from spec %q: %v\n", fs, err)
	}
	if filter == nil {
		t.Fatalf("No filter could be created from spec %q\n", fs)
	}

	// Test the filter.
	tkv := storage.TKeyValue{K: NewTKey(23, dvid.ChunkPoint3d{0, 0, 0}.ToIZYXString())}
	skip, err := filter.Check(&tkv)
	if !skip {
		t.Errorf("Expected filter check 1 to skip, instead filter.Check() returned not skip")
	}
	tkv = storage.TKeyValue{K: NewTKey(23, dvid.ChunkPoint3d{1, 1, 1}.ToIZYXString())}
	skip, err = filter.Check(&tkv)
	if skip {
		t.Errorf("Expected filter check 2 to not skip!")
	}
	tkv = storage.TKeyValue{K: NewTKey(23, dvid.ChunkPoint3d{2, 1, 2}.ToIZYXString())}
	skip, err = filter.Check(&tkv)
	if skip {
		t.Errorf("Expected filter check 2 to not skip!")
	}
	tkv = storage.TKeyValue{K: NewTKey(23, dvid.ChunkPoint3d{3, 1, 1}.ToIZYXString())}
	skip, err = filter.Check(&tkv)
	if !skip {
		t.Errorf("Expected filter check 3 to skip!")
	}
}
Esempio n. 3
0
func TestMultiscale(t *testing.T) {
	datastore.OpenTest()
	defer datastore.CloseTest()

	// Create testbed volume and data instances
	uuid, _ := initTestRepo()
	var config dvid.Config
	server.CreateTestInstance(t, uuid, "labelblk", "labels", config)

	// Add multiscale
	server.CreateTestInstance(t, uuid, "labelblk", "labels_1", config) // 64 x 64 x 64
	server.CreateTestSync(t, uuid, "labels_1", "labels")
	server.CreateTestInstance(t, uuid, "labelblk", "labels_2", config) // 32 x 32 x 32
	server.CreateTestSync(t, uuid, "labels_2", "labels_1")

	// Create an easily interpreted label volume with a couple of labels.
	volume := newTestVolume(128, 128, 128)
	volume.addSubvol(dvid.Point3d{40, 40, 40}, dvid.Point3d{40, 40, 40}, 1)
	volume.addSubvol(dvid.Point3d{40, 40, 80}, dvid.Point3d{40, 40, 40}, 2)
	volume.addSubvol(dvid.Point3d{80, 40, 40}, dvid.Point3d{40, 40, 40}, 13)
	volume.addSubvol(dvid.Point3d{40, 80, 40}, dvid.Point3d{40, 40, 40}, 209)
	volume.addSubvol(dvid.Point3d{80, 80, 40}, dvid.Point3d{40, 40, 40}, 311)
	volume.put(t, uuid, "labels")

	// Verify initial ingest for hi-res
	if err := datastore.BlockOnUpdating(uuid, "labels"); err != nil {
		t.Fatalf("Error blocking on update for labels: %v\n", err)
	}
	hires := newTestVolume(128, 128, 128)
	hires.get(t, uuid, "labels")
	hires.verifyLabel(t, 1, 45, 45, 45)
	hires.verifyLabel(t, 2, 50, 50, 100)
	hires.verifyLabel(t, 13, 100, 60, 60)
	hires.verifyLabel(t, 209, 55, 100, 55)
	hires.verifyLabel(t, 311, 81, 81, 41)

	// Check the first downres: 64^3
	if err := datastore.BlockOnUpdating(uuid, "labels_1"); err != nil {
		t.Fatalf("Error blocking on update for labels_1: %v\n", err)
	}
	downres1 := newTestVolume(64, 64, 64)
	downres1.get(t, uuid, "labels_1")
	downres1.verifyLabel(t, 1, 30, 30, 30)
	downres1.verifyLabel(t, 2, 21, 21, 45)
	downres1.verifyLabel(t, 13, 45, 21, 36)
	downres1.verifyLabel(t, 209, 21, 50, 35)
	downres1.verifyLabel(t, 311, 45, 55, 35)
	expected1 := newTestVolume(64, 64, 64)
	expected1.addSubvol(dvid.Point3d{20, 20, 20}, dvid.Point3d{20, 20, 20}, 1)
	expected1.addSubvol(dvid.Point3d{20, 20, 40}, dvid.Point3d{20, 20, 20}, 2)
	expected1.addSubvol(dvid.Point3d{40, 20, 20}, dvid.Point3d{20, 20, 20}, 13)
	expected1.addSubvol(dvid.Point3d{20, 40, 20}, dvid.Point3d{20, 20, 20}, 209)
	expected1.addSubvol(dvid.Point3d{40, 40, 20}, dvid.Point3d{20, 20, 20}, 311)
	if err := downres1.equals(expected1); err != nil {
		t.Errorf("1st downres 'labels_1' isn't what is expected: %v\n", err)
	}

	// Check the second downres to voxel: 32^3
	if err := datastore.BlockOnUpdating(uuid, "labels_2"); err != nil {
		t.Fatalf("Error blocking on update for labels_2: %v\n", err)
	}
	expected2 := newTestVolume(32, 32, 32)
	expected2.addSubvol(dvid.Point3d{10, 10, 10}, dvid.Point3d{10, 10, 10}, 1)
	expected2.addSubvol(dvid.Point3d{10, 10, 20}, dvid.Point3d{10, 10, 10}, 2)
	expected2.addSubvol(dvid.Point3d{20, 10, 10}, dvid.Point3d{10, 10, 10}, 13)
	expected2.addSubvol(dvid.Point3d{10, 20, 10}, dvid.Point3d{10, 10, 10}, 209)
	expected2.addSubvol(dvid.Point3d{20, 20, 10}, dvid.Point3d{10, 10, 10}, 311)
	downres2 := newTestVolume(32, 32, 32)
	downres2.get(t, uuid, "labels_2")
	if err := downres2.equals(expected2); err != nil {
		t.Errorf("2nd downres 'labels_2' isn't what is expected: %v\n", err)
	}
}
Esempio n. 4
0
func TestLabelsReload(t *testing.T) {
	datastore.OpenTest()
	defer datastore.CloseTest()

	// Create testbed volume and data instances
	uuid, _ := initTestRepo()
	var config dvid.Config
	server.CreateTestInstance(t, uuid, "labelblk", "labels", config)
	server.CreateTestInstance(t, uuid, "labelvol", "bodies", config)

	// Establish syncs
	server.CreateTestSync(t, uuid, "labels", "bodies")
	server.CreateTestSync(t, uuid, "bodies", "labels")

	// Populate the labels, which should automatically populate the labelvol
	_ = createLabelTestVolume(t, uuid, "labels")

	if err := datastore.BlockOnUpdating(uuid, "labels"); err != nil {
		t.Fatalf("Error blocking on sync of labels: %v\n", err)
	}

	// Add annotations without syncing.
	server.CreateTestInstance(t, uuid, "annotation", "mysynapses", config)

	// PUT first batch of synapses
	testJSON, err := json.Marshal(testData)
	if err != nil {
		t.Fatal(err)
	}
	url1 := fmt.Sprintf("%snode/%s/mysynapses/elements", server.WebAPIPath, uuid)
	server.TestHTTP(t, "POST", url1, strings.NewReader(string(testJSON)))

	// Add the sync
	server.CreateTestSync(t, uuid, "mysynapses", "labels,bodies")

	// Do a reload asynchronously
	reloadURL := fmt.Sprintf("%snode/%s/mysynapses/reload", server.WebAPIPath, uuid)
	server.TestHTTP(t, "POST", reloadURL, nil)

	// Wait until done.
	if err := datastore.BlockOnUpdating(uuid, "mysynapses"); err != nil {
		t.Fatalf("Error blocking on sync of annotations: %v\n", err)
	}

	// Test if labels were properly denormalized.  For the POST we have synchronized label denormalization.

	testResponseLabel(t, expectedLabel1, "%snode/%s/mysynapses/label/1?relationships=true", server.WebAPIPath, uuid)
	testResponseLabel(t, expectedLabel2, "%snode/%s/mysynapses/label/2?relationships=true", server.WebAPIPath, uuid)
	testResponseLabel(t, expectedLabel3, "%snode/%s/mysynapses/label/3?relationships=true", server.WebAPIPath, uuid)
	testResponseLabel(t, expectedLabel3NoRel, "%snode/%s/mysynapses/label/3", server.WebAPIPath, uuid)
	testResponseLabel(t, expectedLabel4, "%snode/%s/mysynapses/label/4?relationships=true", server.WebAPIPath, uuid)

	// Make change to labelblk and make sure our label synapses have been adjusted (case A)
	_ = modifyLabelTestVolume(t, uuid, "labels")

	if err := datastore.BlockOnUpdating(uuid, "mysynapses"); err != nil {
		t.Fatalf("Error blocking on sync of labels->annotations: %v\n", err)
	}

	testResponseLabel(t, expectedLabel1, "%snode/%s/mysynapses/label/1?relationships=true", server.WebAPIPath, uuid)
	testResponseLabel(t, expectedLabel2a, "%snode/%s/mysynapses/label/2?relationships=true", server.WebAPIPath, uuid)
	testResponseLabel(t, expectedLabel3a, "%snode/%s/mysynapses/label/3?relationships=true", server.WebAPIPath, uuid)
	testResponseLabel(t, expectedLabel4, "%snode/%s/mysynapses/label/4?relationships=true", server.WebAPIPath, uuid)
	testResponseLabel(t, expectedLabel4NoRel, "%snode/%s/mysynapses/label/4", server.WebAPIPath, uuid)

	// Make change to labelvol and make sure our label synapses have been adjusted (case B).
	// Merge 3a into 2a.
	testMerge := mergeJSON(`[2, 3]`)
	testMerge.send(t, uuid, "bodies")

	if err := datastore.BlockOnUpdating(uuid, "labels"); err != nil {
		t.Fatalf("Error blocking on sync of labels: %v\n", err)
	}

	if err := datastore.BlockOnUpdating(uuid, "mysynapses"); err != nil {
		t.Fatalf("Error blocking on sync of synapses: %v\n", err)
	}

	if err := datastore.BlockOnUpdating(uuid, "bodies"); err != nil {
		t.Fatalf("Error blocking on sync of bodies: %v\n", err)
	}

	testResponseLabel(t, expectedLabel1, "%snode/%s/mysynapses/label/1?relationships=true", server.WebAPIPath, uuid)
	testResponseLabel(t, expectedLabel2b, "%snode/%s/mysynapses/label/2?relationships=true", server.WebAPIPath, uuid)
	testResponseLabel(t, nil, "%snode/%s/mysynapses/label/3?relationships=true", server.WebAPIPath, uuid)
	testResponseLabel(t, expectedLabel4, "%snode/%s/mysynapses/label/4?relationships=true", server.WebAPIPath, uuid)
}
Esempio n. 5
0
func TestSyncs(t *testing.T) {
	datastore.OpenTest()
	defer datastore.CloseTest()

	uuid, _ := datastore.NewTestRepo()

	var config dvid.Config
	server.CreateTestInstance(t, uuid, "labelblk", "labels", config)
	server.CreateTestInstance(t, uuid, "labelvol", "bodies", config)
	server.CreateTestInstance(t, uuid, "annotation", "synapses", config)

	server.CreateTestSync(t, uuid, "synapses", "labels,bodies")

	labels, err := labelblk.GetByUUIDName(uuid, "labels")
	if err != nil {
		t.Fatalf("Can't obtain data instance via GetByUUIDName: %v\n", err)
	}
	bodies, err := labelvol.GetByUUIDName(uuid, "bodies")
	if err != nil {
		t.Fatalf("Can't obtain data instance via GetByUUIDName: %v\n", err)
	}
	synapses, err := annotation.GetByUUIDName(uuid, "synapses")
	if err != nil {
		t.Fatalf("Couldn't get synapses data instance: %v\n", err)
	}

	syncs := synapses.SyncedData()
	if len(syncs) != 2 {
		t.Errorf("Expected 2 syncs, got %d syncs instead.\n", len(syncs))
	}
	_, found := syncs[labels.DataUUID()]
	if !found {
		t.Errorf("Expected labels UUID (%d) got: %v\n", labels.DataUUID(), syncs)
	}
	_, found = syncs[bodies.DataUUID()]
	if !found {
		t.Errorf("Expected bodies UUID (%d) got: %v\n", bodies.DataUUID(), syncs)
	}

	server.CreateTestInstance(t, uuid, "labelvol", "bodies2", config)
	bodies2, err := labelvol.GetByUUIDName(uuid, "bodies2")
	if err != nil {
		t.Fatalf("Can't obtain data instance via GetByUUIDName: %v\n", err)
	}
	server.CreateTestSync(t, uuid, "synapses", "bodies2")

	syncs = synapses.SyncedData()
	if len(syncs) != 3 {
		t.Errorf("Expected 3 syncs, got %d syncs instead.\n", len(syncs))
	}
	_, found = syncs[labels.DataUUID()]
	if !found {
		t.Errorf("Expected labels UUID (%d) got: %v\n", labels.DataUUID(), syncs)
	}
	_, found = syncs[bodies.DataUUID()]
	if !found {
		t.Errorf("Expected bodies UUID (%d) got: %v\n", bodies.DataUUID(), syncs)
	}
	_, found = syncs[bodies2.DataUUID()]
	if !found {
		t.Errorf("Expected bodies2 UUID (%d) got: %v\n", bodies2.DataUUID(), syncs)
	}

	server.CreateTestInstance(t, uuid, "labelvol", "bodies3", config)
	server.CreateTestReplaceSync(t, uuid, "synapses", "bodies3")

	syncs = synapses.SyncedData()
	if len(syncs) != 1 {
		t.Errorf("Expected 1 sync, got %d syncs instead.\n", len(syncs))
	}
	bodies3, err := labelvol.GetByUUIDName(uuid, "bodies3")
	if err != nil {
		t.Fatalf("Can't obtain data instance via GetByUUIDName: %v\n", err)
	}
	_, found = syncs[bodies3.DataUUID()]
	if !found {
		t.Errorf("Expected bodies3 UUID (%d) got: %v\n", bodies3.DataUUID(), syncs)
	}

	server.CreateTestReplaceSync(t, uuid, "synapses", "")
	syncs = synapses.SyncedData()
	if len(syncs) != 0 {
		t.Errorf("Expected 0 sync, got instead %v\n", syncs)
	}
}
Esempio n. 6
0
func TestLabels(t *testing.T) {
	datastore.OpenTest()
	defer datastore.CloseTest()

	// Create testbed volume and data instances
	uuid, _ := datastore.NewTestRepo()
	var config dvid.Config
	server.CreateTestInstance(t, uuid, "labelblk", "labels", config)
	server.CreateTestInstance(t, uuid, "labelvol", "bodies", config)

	// Establish syncs
	server.CreateTestSync(t, uuid, "labels", "bodies")
	server.CreateTestSync(t, uuid, "bodies", "labels")

	// Populate the labels, which should automatically populate the labelvol
	_ = createLabelTestVolume(t, uuid, "labels")

	if err := datastore.BlockOnUpdating(uuid, "labels"); err != nil {
		t.Fatalf("Error blocking on sync of labels: %v\n", err)
	}

	// Add annotations syncing with "labels" instance.
	server.CreateTestInstance(t, uuid, "annotation", "mysynapses", config)
	server.CreateTestSync(t, uuid, "mysynapses", "labels,bodies")

	// Create a ROI that will be used for our labelsz.
	server.CreateTestInstance(t, uuid, "roi", "myroi", config)
	roiRequest := fmt.Sprintf("%snode/%s/myroi/roi", server.WebAPIPath, uuid)
	server.TestHTTP(t, "POST", roiRequest, getROIReader())

	// Create labelsz instances synced to the above annotations.
	server.CreateTestInstance(t, uuid, "labelsz", "noroi", config)
	server.CreateTestSync(t, uuid, "noroi", "mysynapses")
	config.Set("ROI", fmt.Sprintf("myroi,%s", uuid))
	server.CreateTestInstance(t, uuid, "labelsz", "withroi", config)
	server.CreateTestSync(t, uuid, "withroi", "mysynapses")

	// PUT first batch of synapses.
	var synapses annotation.Elements
	var x, y, z int32
	// This should put 31x31x31 (29,791) PostSyn in volume with fewer in label 200 than 300.
	// There will be 15 along each dimension from 0 -> 63, then 16 from 64 -> 127.
	// Label 100 will have 15 x 31 x 31 = 14415
	// Label 200 will have 16 x 31 x 15 = 7440
	// Label 300 will have 16 x 31 x 16 = 7936
	for z = 4; z < 128; z += 4 {
		for y = 4; y < 128; y += 4 {
			for x = 4; x < 128; x += 4 {
				e := annotation.Element{
					annotation.ElementNR{
						Pos:  dvid.Point3d{x, y, z},
						Kind: annotation.PostSyn,
					},
					[]annotation.Relationship{},
				}
				synapses = append(synapses, e)
			}
		}
	}
	// This should put 32x32x32 (32,768) PreSyn in volume split 1/2, 1/4, 1/4
	for z = 2; z < 128; z += 4 {
		for y = 2; y < 128; y += 4 {
			for x = 2; x < 128; x += 4 {
				e := annotation.Element{
					annotation.ElementNR{
						Pos:  dvid.Point3d{x, y, z},
						Kind: annotation.PreSyn,
					},
					[]annotation.Relationship{},
				}
				synapses = append(synapses, e)
			}
		}
	}
	testJSON, err := json.Marshal(synapses)
	if err != nil {
		t.Fatal(err)
	}
	url := fmt.Sprintf("%snode/%s/mysynapses/elements", server.WebAPIPath, uuid)
	server.TestHTTP(t, "POST", url, strings.NewReader(string(testJSON)))

	// Check if we have correct sequencing for no ROI labelsz.
	if err := datastore.BlockOnUpdating(uuid, "noroi"); err != nil {
		t.Fatalf("Error blocking on sync of noroi labelsz: %v\n", err)
	}

	url = fmt.Sprintf("%snode/%s/noroi/top/3/PreSyn", server.WebAPIPath, uuid)
	data := server.TestHTTP(t, "GET", url, nil)
	if string(data) != `[{"Label":100,"Size":16384},{"Label":200,"Size":8192},{"Label":300,"Size":8192}]` {
		t.Errorf("Got back incorrect PreSyn noroi ranking:\n%v\n", string(data))
	}

	url = fmt.Sprintf("%snode/%s/noroi/count/100/PreSyn", server.WebAPIPath, uuid)
	data = server.TestHTTP(t, "GET", url, nil)
	if string(data) != `{"Label":100,"PreSyn":16384}` {
		t.Errorf("Got back incorrect PreSyn noroi count for label 100:\n%v\n", string(data))
	}

	url = fmt.Sprintf("%snode/%s/noroi/count/200/PreSyn", server.WebAPIPath, uuid)
	data = server.TestHTTP(t, "GET", url, nil)
	if string(data) != `{"Label":200,"PreSyn":8192}` {
		t.Errorf("Got back incorrect PreSyn noroi count for label 200:\n%v\n", string(data))
	}

	url = fmt.Sprintf("%snode/%s/noroi/top/3/PostSyn", server.WebAPIPath, uuid)
	data = server.TestHTTP(t, "GET", url, nil)
	if string(data) != `[{"Label":100,"Size":14415},{"Label":300,"Size":7936},{"Label":200,"Size":7440}]` {
		t.Errorf("Got back incorrect PostSyn noroi ranking:\n%v\n", string(data))
	}

	url = fmt.Sprintf("%snode/%s/noroi/top/3/AllSyn", server.WebAPIPath, uuid)
	data = server.TestHTTP(t, "GET", url, nil)
	if string(data) != `[{"Label":100,"Size":30799},{"Label":300,"Size":16128},{"Label":200,"Size":15632}]` {
		t.Errorf("Got back incorrect AllSync noroi ranking:\n%v\n", string(data))
	}

	url = fmt.Sprintf("%snode/%s/noroi/threshold/15633/AllSyn", server.WebAPIPath, uuid)
	data = server.TestHTTP(t, "GET", url, nil)
	if string(data) != `[{"Label":100,"Size":30799},{"Label":300,"Size":16128}]` {
		t.Errorf("Got back incorrect AllSyn noroi threshold:\n%v\n", string(data))
	}

	url = fmt.Sprintf("%snode/%s/noroi/threshold/1000/AllSyn?offset=1&n=2", server.WebAPIPath, uuid)
	data = server.TestHTTP(t, "GET", url, nil)
	if string(data) != `[{"Label":300,"Size":16128},{"Label":200,"Size":15632}]` {
		t.Errorf("Got back incorrect AllSyn noroi threshold:\n%v\n", string(data))
	}

	url = fmt.Sprintf("%snode/%s/noroi/threshold/1000/AllSyn?offset=8&n=2", server.WebAPIPath, uuid)
	data = server.TestHTTP(t, "GET", url, nil)
	if string(data) != `[]` {
		t.Errorf("Got back incorrect AllSyn noroi threshold:\n%v\n", string(data))
	}

	// Check if we have correct sequencing for ROI labelsz.
	// ROI constitutes the inner eight 32^3 blocks.
	// There are 16 PostSyn in each ROI dimension.
	// There are also 16 PreSyn in each ROI dimension.
	if err := datastore.BlockOnUpdating(uuid, "withroi"); err != nil {
		t.Fatalf("Error blocking on sync of withroi labelsz: %v\n", err)
	}

	url = fmt.Sprintf("%snode/%s/withroi/top/0/AllSyn", server.WebAPIPath, uuid)
	data = server.TestHTTP(t, "GET", url, nil)
	if string(data) != `[]` {
		t.Errorf("Incorrectly handled top n=0 case, expected [] got: %v\n", string(data))
	}

	url = fmt.Sprintf("%snode/%s/withroi/top/3/PreSyn", server.WebAPIPath, uuid)
	data = server.TestHTTP(t, "GET", url, nil)
	if string(data) != `[{"Label":100,"Size":2048},{"Label":200,"Size":1024},{"Label":300,"Size":1024}]` {
		t.Errorf("Got back incorrect PreSyn withroi ranking:\n%v\n", string(data))
	}

	url = fmt.Sprintf("%snode/%s/withroi/top/3/PostSyn", server.WebAPIPath, uuid)
	data = server.TestHTTP(t, "GET", url, nil)
	if string(data) != `[{"Label":100,"Size":2048},{"Label":200,"Size":1024},{"Label":300,"Size":1024}]` {
		t.Errorf("Got back incorrect PostSyn withroi ranking:\n%v\n", string(data))
	}

	// Check fewer and larger N requests.
	url = fmt.Sprintf("%snode/%s/noroi/top/2/PreSyn", server.WebAPIPath, uuid)
	data = server.TestHTTP(t, "GET", url, nil)
	if string(data) != `[{"Label":100,"Size":16384},{"Label":200,"Size":8192}]` {
		t.Errorf("Got back incorrect N=2 ranking:\n%v\n", string(data))
	}

	url = fmt.Sprintf("%snode/%s/noroi/top/4/PreSyn", server.WebAPIPath, uuid)
	data = server.TestHTTP(t, "GET", url, nil)
	if string(data) != `[{"Label":100,"Size":16384},{"Label":200,"Size":8192},{"Label":300,"Size":8192}]` {
		t.Errorf("Got back incorrect N=4 ranking:\n%v\n", string(data))
	}

	// Test annotation move of a PostSyn from label 100->300 and also label 200->300
	url = fmt.Sprintf("%snode/%s/mysynapses/move/32_32_32/75_21_69", server.WebAPIPath, uuid)
	server.TestHTTP(t, "POST", url, nil)

	url = fmt.Sprintf("%snode/%s/mysynapses/move/68_20_20/77_21_69", server.WebAPIPath, uuid)
	server.TestHTTP(t, "POST", url, nil)

	if err := datastore.BlockOnUpdating(uuid, "noroi"); err != nil {
		t.Fatalf("Error blocking on sync of noroi labelsz: %v\n", err)
	}
	url = fmt.Sprintf("%snode/%s/noroi/top/3/PostSyn", server.WebAPIPath, uuid)
	data = server.TestHTTP(t, "GET", url, nil)
	if string(data) != `[{"Label":100,"Size":14414},{"Label":300,"Size":7938},{"Label":200,"Size":7439}]` {
		t.Errorf("Got back incorrect PostSyn noroi ranking after move from label 100->300:\n%v\n", string(data))
	}

	// First move took synapse out of ROI so there should be one less for label 100.
	if err := datastore.BlockOnUpdating(uuid, "withroi"); err != nil {
		t.Fatalf("Error blocking on sync of labelsz: %v\n", err)
	}

	url = fmt.Sprintf("%snode/%s/withroi/top/5/PostSyn", server.WebAPIPath, uuid)
	data = server.TestHTTP(t, "GET", url, nil)
	if string(data) != `[{"Label":100,"Size":2047},{"Label":200,"Size":1024},{"Label":300,"Size":1024}]` {
		t.Errorf("Got back incorrect post-move PostSyn withroi ranking:\n%v\n", string(data))
	}

	// Test annotation deletion of moved PostSyn from label 300
	url = fmt.Sprintf("%snode/%s/mysynapses/element/75_21_69", server.WebAPIPath, uuid)
	server.TestHTTP(t, "DELETE", url, nil)

	url = fmt.Sprintf("%snode/%s/mysynapses/element/77_21_69", server.WebAPIPath, uuid)
	server.TestHTTP(t, "DELETE", url, nil)

	if err := datastore.BlockOnUpdating(uuid, "noroi"); err != nil {
		t.Fatalf("Error blocking on sync of noroi labelsz: %v\n", err)
	}

	url = fmt.Sprintf("%snode/%s/noroi/top/3/PostSyn", server.WebAPIPath, uuid)
	data = server.TestHTTP(t, "GET", url, nil)
	if string(data) != `[{"Label":100,"Size":14414},{"Label":300,"Size":7936},{"Label":200,"Size":7439}]` {
		t.Errorf("Got back incorrect PostSyn noroi ranking after deletions from label 300:\n%v\n", string(data))
	}

	// Check sync on merge.
	if err := datastore.BlockOnUpdating(uuid, "bodies"); err != nil {
		t.Fatalf("Error blocking on sync of bodies: %v\n", err)
	}
	testMerge := mergeJSON(`[200, 300]`)
	testMerge.send(t, uuid, "bodies")

	if err := datastore.BlockOnUpdating(uuid, "labels"); err != nil {
		t.Fatalf("Error blocking on sync of labels: %v\n", err)
	}
	time.Sleep(1 * time.Second)
	if err := datastore.BlockOnUpdating(uuid, "mysynapses"); err != nil {
		t.Fatalf("Error blocking on sync of synapses: %v\n", err)
	}
	if err := datastore.BlockOnUpdating(uuid, "noroi"); err != nil {
		t.Fatalf("Error blocking on sync of labelsz: %v\n", err)
	}
	if err := datastore.BlockOnUpdating(uuid, "withroi"); err != nil {
		t.Fatalf("Error blocking on sync of labelsz: %v\n", err)
	}

	url = fmt.Sprintf("%snode/%s/withroi/top/5/PostSyn", server.WebAPIPath, uuid)
	data = server.TestHTTP(t, "GET", url, nil)
	if string(data) != `[{"Label":200,"Size":2048},{"Label":100,"Size":2047}]` {
		t.Errorf("Got back incorrect post-merge PostSyn withroi ranking:\n%v\n", string(data))
	}

	url = fmt.Sprintf("%snode/%s/withroi/count/100/PostSyn", server.WebAPIPath, uuid)
	data = server.TestHTTP(t, "GET", url, nil)
	if string(data) != `{"Label":100,"PostSyn":2047}` {
		t.Errorf("Got back incorrect post-merge PostSyn withroi count of label 100:\n%v\n", string(data))
	}

	url = fmt.Sprintf("%snode/%s/noroi/top/3/PreSyn", server.WebAPIPath, uuid)
	data = server.TestHTTP(t, "GET", url, nil)
	if string(data) != `[{"Label":100,"Size":16384},{"Label":200,"Size":16384}]` {
		t.Errorf("Got back incorrect post-merge PreSyn noroi ranking:\n%v\n", string(data))
	}

	url = fmt.Sprintf("%snode/%s/noroi/top/3/PostSyn", server.WebAPIPath, uuid)
	data = server.TestHTTP(t, "GET", url, nil)
	if string(data) != `[{"Label":200,"Size":15375},{"Label":100,"Size":14414}]` {
		t.Errorf("Got back incorrect post-merge PostSyn noroi ranking:\n%v\n", string(data))
	}

	url = fmt.Sprintf("%snode/%s/noroi/top/3/AllSyn", server.WebAPIPath, uuid)
	data = server.TestHTTP(t, "GET", url, nil)
	if string(data) != `[{"Label":200,"Size":31759},{"Label":100,"Size":30798}]` {
		t.Errorf("Got back incorrect post-merge AllSyn noroi ranking:\n%v\n", string(data))
	}

	// Check threshold endpoint

	url = fmt.Sprintf("%snode/%s/withroi/threshold/2048/PostSyn", server.WebAPIPath, uuid)
	data = server.TestHTTP(t, "GET", url, nil)
	if string(data) != `[{"Label":200,"Size":2048}]` {
		t.Errorf("Got back incorrect post-merge PostSyn withroi threshold:\n%v\n", string(data))
	}

	url = fmt.Sprintf("%snode/%s/noroi/threshold/16384/PreSyn", server.WebAPIPath, uuid)
	data = server.TestHTTP(t, "GET", url, nil)
	if string(data) != `[{"Label":100,"Size":16384},{"Label":200,"Size":16384}]` {
		t.Errorf("Got back incorrect post-merge PreSyn noroi threshold:\n%v\n", string(data))
	}

	url = fmt.Sprintf("%snode/%s/noroi/threshold/15000/PostSyn", server.WebAPIPath, uuid)
	data = server.TestHTTP(t, "GET", url, nil)
	if string(data) != `[{"Label":200,"Size":15375}]` {
		t.Errorf("Got back incorrect post-merge PostSyn noroi threshold:\n%v\n", string(data))
	}

	url = fmt.Sprintf("%snode/%s/noroi/threshold/0/PostSyn?offset=1&n=1", server.WebAPIPath, uuid)
	data = server.TestHTTP(t, "GET", url, nil)
	if string(data) != `[{"Label":100,"Size":14414}]` {
		t.Errorf("Got back incorrect post-merge PostSyn noroi threshold with offset/n:\n%v\n", string(data))
	}

	// Create the sparsevol encoding for split area with label 100 -> 150.
	// Split has offset (0, 0, 0) with size (19, 19, 19).
	// PreSyn in split = 5 x 5 x 5 = 125
	// PostSyn in split = 4 x 4 x 4 = 64
	var rles dvid.RLEs
	for z := int32(0); z < 19; z++ {
		for y := int32(0); y < 19; y++ {
			start := dvid.Point3d{0, y, z}
			rles = append(rles, dvid.NewRLE(start, 19))
		}
	}
	buf := getBytesRLE(t, rles)

	// Submit the split sparsevol
	url = fmt.Sprintf("%snode/%s/%s/split/%d?splitlabel=150", server.WebAPIPath, uuid, "bodies", 100)
	data = server.TestHTTP(t, "POST", url, buf)
	jsonVal := make(map[string]uint64)
	if err := json.Unmarshal(data, &jsonVal); err != nil {
		t.Errorf("Unable to get new label from split.  Instead got: %v\n", jsonVal)
	}

	// Check sync on split.
	if err := datastore.BlockOnUpdating(uuid, "labels"); err != nil {
		t.Fatalf("Error blocking on sync of labels: %v\n", err)
	}
	time.Sleep(1 * time.Second)
	if err := datastore.BlockOnUpdating(uuid, "mysynapses"); err != nil {
		t.Fatalf("Error blocking on sync of synapses: %v\n", err)
	}
	if err := datastore.BlockOnUpdating(uuid, "noroi"); err != nil {
		t.Fatalf("Error blocking on sync of labelsz: %v\n", err)
	}

	url = fmt.Sprintf("%snode/%s/noroi/top/3/PreSyn", server.WebAPIPath, uuid)
	data = server.TestHTTP(t, "GET", url, nil)
	if string(data) != `[{"Label":200,"Size":16384},{"Label":100,"Size":16259},{"Label":150,"Size":125}]` {
		t.Errorf("Got back incorrect post-split PreSyn noroi ranking:\n%v\n", string(data))
	}

	url = fmt.Sprintf("%snode/%s/noroi/top/3/PostSyn", server.WebAPIPath, uuid)
	data = server.TestHTTP(t, "GET", url, nil)
	if string(data) != `[{"Label":200,"Size":15375},{"Label":100,"Size":14350},{"Label":150,"Size":64}]` {
		t.Errorf("Got back incorrect post-split PostSyn noroi ranking:\n%v\n", string(data))
	}

	// Create the encoding for coarse split area in block coordinates from label 200.
	// Split has offset (64, 96, 96) with size (64, 32, 32).
	// PreSyn in split = 16 x 8 x 8 = 1024
	// PostSyn in split = 16 x 8 x 8 = 1024
	rles = dvid.RLEs{
		dvid.NewRLE(dvid.Point3d{2, 3, 3}, 2),
	}
	buf = getBytesRLE(t, rles)

	// Submit the coarse split of 200 -> 250
	url = fmt.Sprintf("%snode/%s/%s/split-coarse/200?splitlabel=250", server.WebAPIPath, uuid, "bodies")
	data = server.TestHTTP(t, "POST", url, buf)
	jsonVal = make(map[string]uint64)
	if err := json.Unmarshal(data, &jsonVal); err != nil {
		t.Errorf("Unable to get new label from split.  Instead got: %v\n", jsonVal)
	}

	// Check sync on split.
	if err := datastore.BlockOnUpdating(uuid, "labels"); err != nil {
		t.Fatalf("Error blocking on sync of labels: %v\n", err)
	}
	time.Sleep(1 * time.Second)
	if err := datastore.BlockOnUpdating(uuid, "mysynapses"); err != nil {
		t.Fatalf("Error blocking on sync of synapses: %v\n", err)
	}
	if err := datastore.BlockOnUpdating(uuid, "noroi"); err != nil {
		t.Fatalf("Error blocking on sync of labelsz: %v\n", err)
	}

	url = fmt.Sprintf("%snode/%s/noroi/top/5/PreSyn", server.WebAPIPath, uuid)
	data = server.TestHTTP(t, "GET", url, nil)
	if string(data) != `[{"Label":100,"Size":16259},{"Label":200,"Size":15360},{"Label":250,"Size":1024},{"Label":150,"Size":125}]` {
		t.Errorf("Got back incorrect post-coarsesplit PreSyn noroi ranking:\n%v\n", string(data))
	}

	url = fmt.Sprintf("%snode/%s/noroi/top/5/PostSyn", server.WebAPIPath, uuid)
	data = server.TestHTTP(t, "GET", url, nil)
	if string(data) != `[{"Label":200,"Size":14351},{"Label":100,"Size":14350},{"Label":250,"Size":1024},{"Label":150,"Size":64}]` {
		t.Errorf("Got back incorrect post-coarsesplit PostSyn noroi ranking:\n%v\n", string(data))
	}

	url = fmt.Sprintf("%snode/%s/noroi/top/5/AllSyn", server.WebAPIPath, uuid)
	data = server.TestHTTP(t, "GET", url, nil)
	if string(data) != `[{"Label":100,"Size":30609},{"Label":200,"Size":29711},{"Label":250,"Size":2048},{"Label":150,"Size":189}]` {
		t.Errorf("Got back incorrect post-coarsesplit AllSyn noroi ranking:\n%v\n", string(data))
	}

	url = fmt.Sprintf("%snode/%s/noroi/count/200/AllSyn", server.WebAPIPath, uuid)
	data = server.TestHTTP(t, "GET", url, nil)
	if string(data) != `{"Label":200,"AllSyn":29711}` {
		t.Errorf("Got back incorrect post-coarsesplit AllSyn noroi count of label 200:\n%v\n", string(data))
	}

	// Check the ROI-restricted labelsz instance which should only be affected by merge.
	url = fmt.Sprintf("%snode/%s/withroi/top/5/PreSyn", server.WebAPIPath, uuid)
	data = server.TestHTTP(t, "GET", url, nil)
	if string(data) != `[{"Label":100,"Size":2048},{"Label":200,"Size":2048}]` {
		t.Errorf("Got back incorrect post-coarsesplit PreSyn withroi ranking:\n%v\n", string(data))
	}

	url = fmt.Sprintf("%snode/%s/withroi/top/5/PostSyn", server.WebAPIPath, uuid)
	data = server.TestHTTP(t, "GET", url, nil)
	if string(data) != `[{"Label":200,"Size":2048},{"Label":100,"Size":2047}]` {
		t.Errorf("Got back incorrect post-coarsesplit PostSyn withroi ranking:\n%v\n", string(data))
	}

	url = fmt.Sprintf("%snode/%s/withroi/top/5/AllSyn", server.WebAPIPath, uuid)
	data = server.TestHTTP(t, "GET", url, nil)
	if string(data) != `[{"Label":200,"Size":4096},{"Label":100,"Size":4095}]` {
		t.Errorf("Got back incorrect post-coarsesplit AllSyn withroi ranking:\n%v\n", string(data))
	}

	url = fmt.Sprintf("%snode/%s/withroi/count/200/AllSyn", server.WebAPIPath, uuid)
	data = server.TestHTTP(t, "GET", url, nil)
	if string(data) != `{"Label":200,"AllSyn":4096}` {
		t.Errorf("Got back incorrect post-coarsesplit AllSyn withroi count of label 200:\n%v\n", string(data))
	}

	url = fmt.Sprintf("%snode/%s/withroi/count/100/AllSyn", server.WebAPIPath, uuid)
	data = server.TestHTTP(t, "GET", url, nil)
	if string(data) != `{"Label":100,"AllSyn":4095}` {
		t.Errorf("Got back incorrect post-coarsesplit AllSyn withroi count of label 100:\n%v\n", string(data))
	}
}