// Make sure new keyvalue data have different IDs.
func TestNewKeyvalueDifferent(t *testing.T) {
datastore.OpenTest()
defer datastore.CloseTest()
uuid, _ := initTestRepo()
// Add data
config := dvid.NewConfig()
dataservice1, err := datastore.NewData(uuid, kvtype, "instance1", config)
if err != nil {
t.Errorf("Error creating new keyvalue instance: %v\n", err)
}
kv1, ok := dataservice1.(*Data)
if !ok {
t.Errorf("Returned new data instance 1 is not keyvalue.Data\n")
}
if kv1.DataName() != "instance1" {
t.Errorf("New keyvalue data instance name set incorrectly: %q != %q\n",
kv1.DataName(), "instance1")
}
dataservice2, err := datastore.NewData(uuid, kvtype, "instance2", config)
if err != nil {
t.Errorf("Error creating new keyvalue instance: %v\n", err)
}
kv2, ok := dataservice2.(*Data)
if !ok {
t.Errorf("Returned new data instance 2 is not keyvalue.Data\n")
}
if kv1.InstanceID() == kv2.InstanceID() {
t.Errorf("Instance IDs should be different: %d == %d\n",
kv1.InstanceID(), kv2.InstanceID())
}
}
func TestLabelblkDirectAPI(t *testing.T) {
datastore.OpenTest()
defer datastore.CloseTest()
uuid, versionID := initTestRepo()
labels := newDataInstance(uuid, t, "mylabels")
labelsCtx := datastore.NewVersionedCtx(labels, versionID)
// Create a fake block-aligned label volume
offset := dvid.Point3d{32, 0, 64}
size := dvid.Point3d{96, 64, 160}
subvol := dvid.NewSubvolume(offset, size)
data := makeVolume(offset, size)
// Store it into datastore at root
v, err := labels.NewVoxels(subvol, data)
if err != nil {
t.Fatalf("Unable to make new labels Voxels: %v\n", err)
}
if err = labels.IngestVoxels(versionID, 1, v, ""); err != nil {
t.Errorf("Unable to put labels for %s: %v\n", labelsCtx, err)
}
if v.NumVoxels() != int64(len(data))/8 {
t.Errorf("# voxels (%d) after PutVoxels != # original voxels (%d)\n",
v.NumVoxels(), int64(len(data))/8)
}
// Read the stored image
v2, err := labels.NewVoxels(subvol, nil)
if err != nil {
t.Errorf("Unable to make new labels ExtHandler: %v\n", err)
}
if err = labels.GetVoxels(versionID, v2, ""); err != nil {
t.Errorf("Unable to get voxels for %s: %v\n", labelsCtx, err)
}
// Make sure the retrieved image matches the original
if v.Stride() != v2.Stride() {
t.Errorf("Stride in retrieved subvol incorrect\n")
}
if v.Interpolable() != v2.Interpolable() {
t.Errorf("Interpolable bool in retrieved subvol incorrect\n")
}
if !reflect.DeepEqual(v.Size(), v2.Size()) {
t.Errorf("Size in retrieved subvol incorrect: %s vs expected %s\n",
v2.Size(), v.Size())
}
if v.NumVoxels() != v2.NumVoxels() {
t.Errorf("# voxels in retrieved is different: %d vs expected %d\n",
v2.NumVoxels(), v.NumVoxels())
}
byteData := v2.Data()
for i := int64(0); i < v2.NumVoxels()*8; i++ {
if byteData[i] != data[i] {
t.Logf("Size of data: %d bytes from GET, %d bytes in PUT\n", len(data), len(data))
t.Fatalf("GET subvol (%d) != PUT subvol (%d) @ uint64 #%d", byteData[i], data[i], i)
}
}
}
// Make sure new labelgraph data have different IDs.
func TestNewLabelgraphDifferent(t *testing.T) {
datastore.OpenTest()
defer datastore.CloseTest()
uuid, _ := initTestRepo()
// Add data
config := dvid.NewConfig()
dataservice1, err := datastore.NewData(uuid, dtype, "lg1", config)
if err != nil {
t.Errorf("Error creating new labelgraph instance 1: %v\n", err)
}
data1, ok := dataservice1.(*Data)
if !ok {
t.Errorf("Returned new data instance 1 is not labelgraph.Data\n")
}
dataservice2, err := datastore.NewData(uuid, dtype, "lg2", config)
if err != nil {
t.Errorf("Error creating new labelgraph instance 2: %v\n", err)
}
data2, ok := dataservice2.(*Data)
if !ok {
t.Errorf("Returned new data instance 2 is not labelgraph.Data\n")
}
if data1.InstanceID() == data2.InstanceID() {
t.Errorf("Instance IDs should be different: %d == %d\n",
data1.InstanceID(), data2.InstanceID())
}
}
func TestROICreateAndSerialize(t *testing.T) {
datastore.OpenTest()
defer datastore.CloseTest()
uuid, _ := initTestRepo()
// Add data
config := dvid.NewConfig()
dataservice1, err := datastore.NewData(uuid, roitype, "myroi", config)
if err != nil {
t.Errorf("Error creating new roi instance: %v\n", err)
}
roi1, ok := dataservice1.(*Data)
if !ok {
t.Errorf("Returned new data instance 1 is not roi.Data\n")
}
if roi1.DataName() != "myroi" {
t.Errorf("New roi data instance name set incorrectly: %q != %q\n",
roi1.DataName(), "myroi")
}
config.Set("BlockSize", "15,16,17")
dataservice2, err := datastore.NewData(uuid, roitype, "myroi2", config)
if err != nil {
t.Errorf("Error creating new roi instance: %v\n", err)
}
roi2, ok := dataservice2.(*Data)
if !ok {
t.Errorf("Returned new data instance 2 is not roi.Data\n")
}
if roi1.InstanceID() == roi2.InstanceID() {
t.Errorf("Instance IDs should be different: %d == %d\n",
roi1.InstanceID(), roi2.InstanceID())
}
// Test persistence of storage.
roi2.MinZ = 13
roi2.MaxZ = 3098
gobBytes, err := roi2.GobEncode()
if err != nil {
t.Fatalf("Could not Gob encode roi: %v\n", err)
}
var received Data
if err = received.GobDecode(gobBytes); err != nil {
t.Fatalf("Could not decode Gob-encoded roi: %v\n", err)
}
if !roi2.Data.Equals(received.Data) {
t.Errorf("ROI base Data has bad roundtrip:\nOriginal:\n%v\nReceived:\n%v\n",
*(roi2.Data), *(received.Data))
}
if !reflect.DeepEqual(roi2.Properties, received.Properties) {
t.Errorf("ROI extended properties has bad roundtrip:\nOriginal:\n%v\nReceived:\n%v\n",
roi2.Properties, received.Properties)
}
}
func TestKeyvalueRequests(t *testing.T) {
datastore.OpenTest()
defer datastore.CloseTest()
uuid, versionID := initTestRepo()
testRequest(t, uuid, versionID, "mykeyvalue")
}
func TestFloatInstanceCreation(t *testing.T) {
datastore.OpenTest()
defer datastore.CloseTest()
uuid, _ := datastore.NewTestRepo()
// Create new voxels instance with optional parameters
name := "weights"
metadata := fmt.Sprintf(`{
"typename": "float32blk",
"dataname": %q,
"blocksize": "64,43,28",
"VoxelSize": "13.1, 14.2, 15.3",
"VoxelUnits": "picometers,nanometers,microns"
}`, name)
apiStr := fmt.Sprintf("%srepo/%s/instance", server.WebAPIPath, uuid)
server.TestHTTP(t, "POST", apiStr, bytes.NewBufferString(metadata))
// Get metadata and make sure optional settings have been set.
apiStr = fmt.Sprintf("%snode/%s/%s/info", server.WebAPIPath, uuid, name)
result := server.TestHTTP(t, "GET", apiStr, nil)
var parsed = struct {
Base struct {
TypeName, Name string
}
Extended struct {
BlockSize dvid.Point3d
VoxelSize dvid.NdFloat32
VoxelUnits dvid.NdString
}
}{}
if err := json.Unmarshal(result, &parsed); err != nil {
t.Fatalf("Error parsing JSON response of new instance metadata: %v\n", err)
}
if parsed.Base.Name != name {
t.Errorf("Parsed new instance has unexpected name: %s != %s (expected)\n",
parsed.Base.Name, name)
}
if parsed.Base.TypeName != "float32blk" {
t.Errorf("Parsed new instance has unexpected type name: %s != uint8blk (expected)\n",
parsed.Base.TypeName)
}
if !parsed.Extended.BlockSize.Equals(dvid.Point3d{64, 43, 28}) {
t.Errorf("Bad block size in new uint8blk instance: %s\n", parsed.Extended.BlockSize)
}
if !parsed.Extended.VoxelSize.Equals(dvid.NdFloat32{13.1, 14.2, 15.3}) {
t.Errorf("Bad voxel size in new uint8blk instance: %s\n", parsed.Extended.VoxelSize)
}
if parsed.Extended.VoxelUnits[0] != "picometers" {
t.Errorf("Got %q for X voxel units, not picometers\n", parsed.Extended.VoxelUnits[0])
}
if parsed.Extended.VoxelUnits[1] != "nanometers" {
t.Errorf("Got %q for X voxel units, not picometers\n", parsed.Extended.VoxelUnits[0])
}
if parsed.Extended.VoxelUnits[2] != "microns" {
t.Errorf("Got %q for X voxel units, not picometers\n", parsed.Extended.VoxelUnits[0])
}
}
func TestRequests(t *testing.T) {
datastore.OpenTest()
defer datastore.CloseTest()
uuid, _ := initTestRepo()
config := dvid.NewConfig()
dataservice, err := datastore.NewData(uuid, syntype, "mysynapses", config)
if err != nil {
t.Fatalf("Error creating new data instance: %v\n", err)
}
data, ok := dataservice.(*Data)
if !ok {
t.Fatalf("Returned new data instance is not synapse.Data\n")
}
// PUT first batch of synapses
testJSON, err := json.Marshal(testData)
if err != nil {
t.Fatal(err)
}
url1 := fmt.Sprintf("%snode/%s/%s/elements", server.WebAPIPath, uuid, data.DataName())
server.TestHTTP(t, "POST", url1, strings.NewReader(string(testJSON)))
// GET synapses back within superset bounding box and make sure all data is there.
testResponse(t, testData, "%snode/%s/%s/elements/1000_1000_1000/0_0_0", server.WebAPIPath, uuid, data.DataName())
// Test subset GET
testResponse(t, expected3, "%snode/%s/%s/elements/5_5_5/126_60_97", server.WebAPIPath, uuid, data.DataName())
// Test Tag 1
tag := Tag("Synapse2")
synapse2 := getTag(tag, testData)
testResponse(t, synapse2, "%snode/%s/%s/tag/%s?relationships=true", server.WebAPIPath, uuid, data.DataName(), tag)
// Test Tag 2
tag2 := Tag("Zlt90")
zlt90 := getTag(tag2, testData)
testResponse(t, zlt90, "%snode/%s/%s/tag/%s?relationships=true", server.WebAPIPath, uuid, data.DataName(), tag2)
// Test move
url5 := fmt.Sprintf("%snode/%s/%s/move/127_63_99/127_64_100", server.WebAPIPath, uuid, data.DataName())
server.TestHTTP(t, "POST", url5, nil)
testResponse(t, afterMove, "%snode/%s/%s/elements/1000_1000_1000/0_0_0", server.WebAPIPath, uuid, data.DataName())
// --- check tag
synapse2 = getTag(tag, afterMove)
testResponse(t, synapse2, "%snode/%s/%s/tag/%s?relationships=true", server.WebAPIPath, uuid, data.DataName(), tag)
// Test delete
url6 := fmt.Sprintf("%snode/%s/%s/element/127_64_100", server.WebAPIPath, uuid, data.DataName())
server.TestHTTP(t, "DELETE", url6, nil)
testResponse(t, afterDelete, "%snode/%s/%s/elements/1000_1000_1000/0_0_0", server.WebAPIPath, uuid, data.DataName())
// --- check tag
synapse2 = getTag(tag, afterDelete)
testResponse(t, synapse2, "%snode/%s/%s/tag/%s?relationships=true", server.WebAPIPath, uuid, data.DataName(), tag)
}
func TestLog(t *testing.T) {
datastore.OpenTest()
defer datastore.CloseTest()
uuid := createRepo(t)
// Post a log
payload := bytes.NewBufferString(`{"log": ["line1", "line2", "some more stuff in a line"]}`)
apiStr := fmt.Sprintf("%snode/%s/log", WebAPIPath, uuid)
TestHTTP(t, "POST", apiStr, payload)
// Verify it was saved.
r := TestHTTP(t, "GET", apiStr, nil)
jsonResp := make(map[string][]string)
if err := json.Unmarshal(r, &jsonResp); err != nil {
t.Fatalf("Unable to unmarshal log response: %s\n", string(r))
}
if len(jsonResp) != 1 {
t.Errorf("Bad log return: %s\n", string(r))
}
data, ok := jsonResp["log"]
if !ok {
t.Fatalf("No 'log' data returned: %s\n", string(r))
}
if len(data) != 3 {
t.Fatalf("Got wrong # of lines in log: %v\n", data)
}
testLog(t, data[0], "line1")
testLog(t, data[1], "line2")
testLog(t, data[2], "some more stuff in a line")
// Add some more to log
payload = bytes.NewBufferString(`{"log": ["line4", "line5"]}`)
apiStr = fmt.Sprintf("%snode/%s/log", WebAPIPath, uuid)
TestHTTP(t, "POST", apiStr, payload)
// Verify it was appended.
r = TestHTTP(t, "GET", apiStr, nil)
jsonResp = make(map[string][]string)
if err := json.Unmarshal(r, &jsonResp); err != nil {
t.Fatalf("Unable to unmarshal log response: %s\n", string(r))
}
if len(jsonResp) != 1 {
t.Errorf("Bad log return: %s\n", string(r))
}
data, ok = jsonResp["log"]
if !ok {
t.Fatalf("No 'log' data returned: %s\n", string(r))
}
if len(data) != 5 {
t.Errorf("Got wrong # of lines in log: %v\n", data)
}
testLog(t, data[3], "line4")
testLog(t, data[4], "line5")
}
func TestBasic(t *testing.T) {
datastore.OpenTest()
defer datastore.CloseTest()
uuid, _ := initTestRepo()
config := dvid.NewConfig()
_, err := datastore.NewData(uuid, dtype, "instance1", config)
if err != nil {
t.Errorf("Error creating new multichan16 instance: %v\n", err)
}
}
func TestROIPartition(t *testing.T) {
datastore.OpenTest()
defer datastore.CloseTest()
// Create the ROI dataservice.
uuid, versionID := initTestRepo()
config := dvid.NewConfig()
dataservice, err := datastore.NewData(uuid, roitype, "roi", config)
if err != nil {
t.Errorf("Error creating new roi instance: %v\n", err)
}
data, ok := dataservice.(*Data)
if !ok {
t.Errorf("Returned new data instance is not roi.Data\n")
}
// PUT an ROI
roiRequest := fmt.Sprintf("%snode/%s/%s/roi", server.WebAPIPath, uuid, data.DataName())
req, err := http.NewRequest("POST", roiRequest, getSpansJSON(testSpans))
if err != nil {
t.Errorf("Unsuccessful POST request (%s): %v\n", roiRequest, err)
}
ctx := datastore.NewVersionedCtx(data, versionID)
w := httptest.NewRecorder()
data.ServeHTTP(uuid, ctx, w, req)
if w.Code != http.StatusOK {
t.Errorf("Bad server response roi POST, status %s, for roi %q\n", w.Code, data.DataName())
}
// Request the standard subvolume partitioning
partitionReq := fmt.Sprintf("%snode/%s/%s/partition?batchsize=5&optimized=true", server.WebAPIPath, uuid,
data.DataName())
req, err = http.NewRequest("GET", partitionReq, nil)
if err != nil {
t.Errorf("Unsuccessful GET request (%s): %v\n", partitionReq, err)
}
w = httptest.NewRecorder()
data.ServeHTTP(uuid, ctx, w, req)
if w.Code != http.StatusOK {
t.Errorf("Bad server response roi GET, status %s, for roi %q\n", w.Code, data.DataName())
}
var subvolJSON, expectedJSON interface{}
response := w.Body.Bytes()
if err := json.Unmarshal(response, &subvolJSON); err != nil {
t.Errorf("Can't unmarshal JSON: %s\n", w.Body.Bytes())
}
json.Unmarshal([]byte(expectedPartition), &expectedJSON)
if !reflect.DeepEqual(subvolJSON, expectedJSON) {
t.Errorf("Error doing optimized subvolume partitioning. Got bad result:\n%s\n",
string(response))
}
}
// Test added after error in getting two paths to the same ancestor k/v after merge.
func TestDiamondGetOnMerge(t *testing.T) {
datastore.OpenTest()
defer datastore.CloseTest()
uuid, _ := initTestRepo()
config := dvid.NewConfig()
dataservice, err := datastore.NewData(uuid, kvtype, "mergetest", config)
if err != nil {
t.Fatalf("Error creating new keyvalue instance: %v\n", err)
}
data, ok := dataservice.(*Data)
if !ok {
t.Fatalf("Returned new data instance is not roi.Data\n")
}
// PUT a value
key1 := "mykey"
value1 := "some stuff"
key1req := fmt.Sprintf("%snode/%s/%s/key/%s", server.WebAPIPath, uuid, data.DataName(), key1)
server.TestHTTP(t, "POST", key1req, strings.NewReader(value1))
if err = datastore.Commit(uuid, "my commit msg", []string{"stuff one", "stuff two"}); err != nil {
t.Errorf("Unable to lock root node %s: %v\n", uuid, err)
}
uuid2, err := datastore.NewVersion(uuid, "first child", nil)
if err != nil {
t.Fatalf("Unable to create 1st child off root %s: %v\n", uuid, err)
}
if err = datastore.Commit(uuid2, "first child", nil); err != nil {
t.Errorf("Unable to commit node %s: %v\n", uuid2, err)
}
uuid3, err := datastore.NewVersion(uuid, "second child", nil)
if err != nil {
t.Fatalf("Unable to create 2nd child off root %s: %v\n", uuid, err)
}
if err = datastore.Commit(uuid3, "second child", nil); err != nil {
t.Errorf("Unable to commit node %s: %v\n", uuid3, err)
}
child, err := datastore.Merge([]dvid.UUID{uuid2, uuid3}, "merging stuff", datastore.MergeConflictFree)
if err != nil {
t.Errorf("Error doing merge: %v\n", err)
}
// We should be able to see just the original uuid value of the k/v
childreq := fmt.Sprintf("%snode/%s/%s/key/%s", server.WebAPIPath, child, data.DataName(), key1)
returnValue := server.TestHTTP(t, "GET", childreq, nil)
if string(returnValue) != value1 {
t.Errorf("Error on merged child, key %q: expected %q, got %q\n", key1, value1, string(returnValue))
}
}
func TestBlockAPI(t *testing.T) {
datastore.OpenTest()
defer datastore.CloseTest()
uuid, _ := initTestRepo()
grayscale := makeGrayscale(uuid, t, "grayscale")
// construct random blocks of data.
numBlockBytes := int32(grayscale.BlockSize().Prod())
testBlocks := 1001
var blockData []byte
for i := 0; i < testBlocks; i++ {
blockData = append(blockData, dvid.RandomBytes(numBlockBytes)...)
}
// set start of span
x := rand.Int31()
y := rand.Int31()
z := rand.Int31()
// Test uncompressed roundtrip
// send the blocks
blockReq := fmt.Sprintf("%snode/%s/grayscale/blocks/%d_%d_%d/%d", server.WebAPIPath, uuid, x, y, z, testBlocks)
server.TestHTTP(t, "POST", blockReq, bytes.NewBuffer(blockData))
// read same span of blocks
returnedData := server.TestHTTP(t, "GET", blockReq, nil)
// make sure blocks are same
totBytes := testBlocks * int(numBlockBytes)
if len(returnedData) != totBytes {
t.Errorf("Returned %d bytes, expected %d bytes", len(returnedData), totBytes)
}
if !reflect.DeepEqual(returnedData, blockData) {
t.Errorf("Returned block data != original block data\n")
}
// We should get blank blocks at different z
z += 1
blockReq = fmt.Sprintf("%snode/%s/grayscale/blocks/%d_%d_%d/%d", server.WebAPIPath, uuid, x, y, z, testBlocks)
returnedData = server.TestHTTP(t, "GET", blockReq, nil)
if len(returnedData) != totBytes {
t.Errorf("Returned %d bytes, expected %d bytes", len(returnedData), totBytes)
}
for i, b := range returnedData {
if b != 0 {
t.Fatalf("Expected 0 at returned byte %d, got %d instead.\n", i, b)
}
}
}
func TestCommitAndBranch(t *testing.T) {
datastore.OpenTest()
defer datastore.CloseTest()
apiStr := fmt.Sprintf("%srepos", server.WebAPIPath)
r := server.TestHTTP(t, "POST", apiStr, nil)
var jsonResp map[string]interface{}
if err := json.Unmarshal(r, &jsonResp); err != nil {
t.Fatalf("Unable to unmarshal repo creation response: %s\n", string(r))
}
v, ok := jsonResp["root"]
if !ok {
t.Fatalf("No 'root' metadata returned: %s\n", string(r))
}
uuidStr, ok := v.(string)
if !ok {
t.Fatalf("Couldn't cast returned 'root' data (%v) into string.\n", v)
}
uuid := dvid.UUID(uuidStr)
// Shouldn't be able to create branch on open node.
branchReq := fmt.Sprintf("%snode/%s/branch", server.WebAPIPath, uuid)
server.TestBadHTTP(t, "POST", branchReq, nil)
// Add a keyvalue instance.
server.CreateTestInstance(t, uuid, "keyvalue", "mykv", dvid.Config{})
// Commit it.
payload := bytes.NewBufferString(`{"note": "This is my test commit", "log": ["line1", "line2", "some more stuff in a line"]}`)
apiStr = fmt.Sprintf("%snode/%s/commit", server.WebAPIPath, uuid)
server.TestHTTP(t, "POST", apiStr, payload)
// Make sure committed nodes can only be read.
// We shouldn't be able to write to keyvalue..
keyReq := fmt.Sprintf("%snode/%s/mykv/key/foo", server.WebAPIPath, uuid)
server.TestBadHTTP(t, "POST", keyReq, bytes.NewBufferString("some data"))
// Should be able to create branch now that we've committed parent.
respData := server.TestHTTP(t, "POST", branchReq, nil)
resp := struct {
Child dvid.UUID `json:"child"`
}{}
if err := json.Unmarshal(respData, &resp); err != nil {
t.Errorf("Expected 'child' JSON response. Got %s\n", string(respData))
}
// We should be able to write to that keyvalue now in the child.
keyReq = fmt.Sprintf("%snode/%s/mykv/key/foo", server.WebAPIPath, resp.Child)
server.TestHTTP(t, "POST", keyReq, bytes.NewBufferString("some data"))
}
func TestDeleteInstance(t *testing.T) {
datastore.OpenTest()
defer datastore.CloseTest()
uuid := createRepo(t)
// Shouldn't be able to delete instance without "imsure"
delReq := fmt.Sprintf("%srepo/%s/%s", WebAPIPath, uuid, "absent-name")
TestBadHTTP(t, "DELETE", delReq, nil)
// Shouldn't be able to delete an instance that doesn't exist.
delReq = fmt.Sprintf("%srepo/%s/%s?imsure=true", WebAPIPath, uuid, "absent-name")
TestBadHTTP(t, "DELETE", delReq, nil)
}
func TestReloadMetadata(t *testing.T) {
datastore.OpenTest()
defer datastore.CloseTest()
uuid, _ := datastore.NewTestRepo()
// Add data instances
var config dvid.Config
server.CreateTestInstance(t, uuid, "keyvalue", "foo", config)
server.CreateTestInstance(t, uuid, "labelblk", "labels", config)
server.CreateTestInstance(t, uuid, "roi", "someroi", config)
// Reload the metadata
apiStr := fmt.Sprintf("%sserver/reload-metadata", server.WebAPIPath)
server.TestHTTP(t, "POST", apiStr, nil)
// Make sure repo UUID still there
jsonStr, err := datastore.MarshalJSON()
if err != nil {
t.Fatalf("can't get repos JSON: %v\n", err)
}
var jsonResp map[string](map[string]interface{})
if err := json.Unmarshal(jsonStr, &jsonResp); err != nil {
t.Fatalf("Unable to unmarshal repos info response: %s\n", jsonStr)
}
if len(jsonResp) != 1 {
t.Errorf("reloaded repos had more than one repo: %v\n", jsonResp)
}
for k := range jsonResp {
if dvid.UUID(k) != uuid {
t.Fatalf("Expected uuid %s, got %s. Full JSON:\n%v\n", uuid, k, jsonResp)
}
}
// Make sure the data instances are still there.
_, err = datastore.GetDataByUUIDName(uuid, "foo")
if err != nil {
t.Errorf("Couldn't get keyvalue data instance after reload\n")
}
_, err = datastore.GetDataByUUIDName(uuid, "labels")
if err != nil {
t.Errorf("Couldn't get labelblk data instance after reload\n")
}
_, err = datastore.GetDataByUUIDName(uuid, "someroi")
if err != nil {
t.Errorf("Couldn't get roi data instance after reload\n")
}
}
func TestLabelsSyncing(t *testing.T) {
datastore.OpenTest()
defer datastore.CloseTest()
uuid := dvid.UUID(server.NewTestRepo(t))
if len(uuid) < 5 {
t.Fatalf("Bad root UUID for new repo: %s\n", uuid)
}
// Create a labelblk instance
vol := labelVol{
size: dvid.Point3d{5, 5, 5}, // in blocks
blockSize: dvid.Point3d{32, 32, 32},
offset: dvid.Point3d{32, 64, 96},
}
vol.postLabelVolume(t, "labels", uuid)
// TODO -- Test syncing across labelblk, labelvol, labelsz.
}
// check subgraph endpoint
func TestLabelgraphPostAndDelete(t *testing.T) {
datastore.OpenTest()
defer datastore.CloseTest()
// Create the ROI dataservice.
uuid, _ := initTestRepo()
config := dvid.NewConfig()
dataservice, err := datastore.NewData(uuid, dtype, "lg", config)
if err != nil {
t.Errorf("Error creating new labelgraph instance: %v\n", err)
}
data, ok := dataservice.(*Data)
if !ok {
t.Errorf("Returned new data instance is not labelgraph.Data\n")
}
// PUT a labelraph
subgraphRequest := fmt.Sprintf("%snode/%s/%s/subgraph", server.WebAPIPath, uuid, data.DataName())
server.TestHTTP(t, "POST", subgraphRequest, getGraphJSON())
// Get back the labelgraph
returnedData := server.TestHTTP(t, "GET", subgraphRequest, nil)
retgraph, err := loadGraphJSON(returnedData)
if err != nil {
t.Errorf("Error on getting back JSON from roi GET: %v\n", err)
}
// Make sure the two are the same.
if !reflect.DeepEqual(retgraph, getTestGraph()) {
t.Errorf("Bad PUT/GET ROI roundtrip\nOriginal:\n%s\nReturned:\n%s\n", getTestGraph(), retgraph)
}
// Delete the labelgraph
_ = server.TestHTTP(t, "DELETE", subgraphRequest, nil)
// Subgraph should now be empty
returnedData = server.TestHTTP(t, "GET", subgraphRequest, nil)
expectedResp := "{\"Transactions\":[],\"Vertices\":[],\"Edges\":[]}"
if string(returnedData) != expectedResp {
t.Errorf("Bad ROI after ROI delete. Should be %s got: %s\n", expectedResp, string(returnedData))
}
}
func TestDeleteInstance(t *testing.T) {
datastore.OpenTest()
defer datastore.CloseTest()
apiStr := fmt.Sprintf("%srepos", server.WebAPIPath)
r := server.TestHTTP(t, "POST", apiStr, nil)
var jsonResp map[string]interface{}
if err := json.Unmarshal(r, &jsonResp); err != nil {
t.Fatalf("Unable to unmarshal repo creation response: %s\n", string(r))
}
v, ok := jsonResp["root"]
if !ok {
t.Fatalf("No 'root' metadata returned: %s\n", string(r))
}
uuidStr, ok := v.(string)
if !ok {
t.Fatalf("Couldn't cast returned 'root' data (%v) into string.\n", v)
}
uuid := dvid.UUID(uuidStr)
// Add a data instance.
var config dvid.Config
server.CreateTestInstance(t, uuid, "keyvalue", "foo", config)
// Make sure it exists.
_, err := datastore.GetDataByUUID(uuid, "foo")
if err != nil {
t.Errorf("Couldn't create data instance 'foo'\n")
}
// Shouldn't be able to delete instance without "imsure"
delReq := fmt.Sprintf("%srepo/%s/%s", server.WebAPIPath, uuid, "foo")
server.TestBadHTTP(t, "DELETE", delReq, nil)
delReq = fmt.Sprintf("%srepo/%s/%s?imsure=true", server.WebAPIPath, uuid, "foo")
server.TestHTTP(t, "DELETE", delReq, nil)
// Make sure it no longer exists.
_, err = datastore.GetDataByUUID(uuid, "foo")
if err == nil {
t.Errorf("Shouldn't be able to access a deleted data instance 'foo'\n")
}
}
func TestROIPostAndDelete(t *testing.T) {
datastore.OpenTest()
defer datastore.CloseTest()
// Create the ROI dataservice.
uuid, _ := initTestRepo()
config := dvid.NewConfig()
dataservice, err := datastore.NewData(uuid, roitype, "roi", config)
if err != nil {
t.Errorf("Error creating new roi instance: %v\n", err)
}
data, ok := dataservice.(*Data)
if !ok {
t.Errorf("Returned new data instance is not roi.Data\n")
}
// PUT an ROI
roiRequest := fmt.Sprintf("%snode/%s/%s/roi", server.WebAPIPath, uuid, data.DataName())
server.TestHTTP(t, "POST", roiRequest, getSpansJSON(testSpans))
// Get back the ROI
returnedData := server.TestHTTP(t, "GET", roiRequest, nil)
spans, err := putSpansJSON(returnedData)
if err != nil {
t.Errorf("Error on getting back JSON from roi GET: %v\n", err)
}
// Make sure the two are the same.
if !reflect.DeepEqual(spans, testSpans) {
t.Errorf("Bad PUT/GET ROI roundtrip\nOriginal:\n%s\nReturned:\n%s\n", testSpans, spans)
}
// Delete the ROI
_ = server.TestHTTP(t, "DELETE", roiRequest, nil)
// ROI should now be empty
returnedData = server.TestHTTP(t, "GET", roiRequest, nil)
if string(returnedData) != "[]" {
t.Errorf("Bad ROI after ROI delete. Should be [ ] got: %s\n", string(returnedData))
}
}
func TestTileKey(t *testing.T) {
datastore.OpenTest()
defer datastore.CloseTest()
uuid, _ := initTestRepo()
server.CreateTestInstance(t, uuid, "imagetile", "tiles", dvid.Config{})
keyURL := fmt.Sprintf("%snode/%s/tiles/tilekey/xy/0/1_2_3", server.WebAPIPath, uuid)
respStr := server.TestHTTP(t, "GET", keyURL, nil)
keyResp := struct {
Key string `json:"key"`
}{}
if err := json.Unmarshal(respStr, &keyResp); err != nil {
t.Fatalf("Couldn't parse JSON response to tilekey request (%v):\n%s\n", err, keyResp)
}
kb := make([]byte, hex.DecodedLen(len(keyResp.Key)))
_, err := hex.Decode(kb, []byte(keyResp.Key))
if err != nil {
t.Fatalf("Couldn't parse return hex key: %s", keyResp.Key)
}
// Decipher TKey portion to make sure it's correct.
key := storage.Key(kb)
tk, err := storage.TKeyFromKey(key)
if err != nil {
t.Fatalf("Couldn't get TKey from returned key (%v): %x", err, kb)
}
tile, plane, scale, err := DecodeTKey(tk)
if err != nil {
t.Fatalf("Bad decode of TKey (%v): %x", err, tk)
}
expectTile := dvid.ChunkPoint3d{1, 2, 3}
if tile != expectTile {
t.Errorf("Expected tile %v, got %v\n", expectTile, tile)
}
if !plane.Equals(dvid.XY) {
t.Errorf("Expected plane to be XY, got %v\n", plane)
}
if scale != 0 {
t.Errorf("Expected scale to be 0, got %d\n", scale)
}
}
func TestMultiscale2dRepoPersistence(t *testing.T) {
datastore.OpenTest()
defer datastore.CloseTest()
// Make source
uuid, _ := initTestRepo()
makeGrayscale(uuid, t, "grayscale")
// Make labels and set various properties
config := dvid.NewConfig()
config.Set("Placeholder", "true")
config.Set("Format", "jpg")
config.Set("Source", "grayscale")
dataservice, err := datastore.NewData(uuid, mstype, "myimagetile", config)
if err != nil {
t.Errorf("Unable to create imagetile instance: %v\n", err)
}
msdata, ok := dataservice.(*Data)
if !ok {
t.Fatalf("Can't cast imagetile data service into imagetile.Data\n")
}
oldData := *msdata
// Restart test datastore and see if datasets are still there.
if err = datastore.SaveDataByUUID(uuid, msdata); err != nil {
t.Fatalf("Unable to save repo during imagetile persistence test: %v\n", err)
}
datastore.CloseReopenTest()
dataservice2, err := datastore.GetDataByUUID(uuid, "myimagetile")
if err != nil {
t.Fatalf("Can't get keyvalue instance from reloaded test db: %v\n", err)
}
msdata2, ok := dataservice2.(*Data)
if !ok {
t.Errorf("Returned new data instance 2 is not imagetile.Data\n")
}
if !reflect.DeepEqual(oldData.Properties, msdata2.Properties) {
t.Errorf("Expected properties %v, got %v\n", oldData.Properties, msdata2.Properties)
}
}
func TestSetMetadata(t *testing.T) {
datastore.OpenTest()
defer datastore.CloseTest()
uuid, _ := initTestRepo()
server.CreateTestInstance(t, uuid, "imagetile", "tiles", dvid.Config{})
// Store Metadata
url := fmt.Sprintf("%snode/%s/tiles/metadata", server.WebAPIPath, uuid)
server.TestHTTP(t, "POST", url, bytes.NewBufferString(testMetadata))
// Check instance really has it set.
var metadata metadataJSON
respStr := server.TestHTTP(t, "GET", url, nil)
if err := json.Unmarshal(respStr, &metadata); err != nil {
t.Fatalf("Couldn't parse JSON response to metadata request (%v):\n%s\n", err, respStr)
}
expectMin := dvid.Point3d{0, 0, 0}
expectMax := dvid.Point3d{5, 5, 4}
if !expectMin.Equals(metadata.MinTileCoord) {
t.Errorf("Expected min tile coord %s, got %s\n", expectMin, metadata.MinTileCoord)
}
if !expectMax.Equals(metadata.MaxTileCoord) {
t.Errorf("Expected max tile coord %s, got %s\n", expectMax, metadata.MaxTileCoord)
}
tileSpec, err := parseTileSpec(metadata.Levels)
if err != nil {
t.Errorf("Error parsing returned tile level spec:\n%v\n", metadata.Levels)
}
if len(tileSpec) != 4 {
t.Errorf("Bad tile spec load: only %d elements != 4\n", len(tileSpec))
}
if tileSpec[2].Resolution.GetMax() != 40.0 {
t.Errorf("Bad tile spec at level 2: %v\n", tileSpec[2])
}
if tileSpec[3].TileSize.Value(2) != 512 {
t.Errorf("Bad tile spec at level 3: %v\n", tileSpec[3])
}
}
func TestFloat32RepoPersistence(t *testing.T) {
datastore.OpenTest()
defer datastore.CloseTest()
uuid, _ := initTestRepo()
// Make grayscale and set various properties
config := dvid.NewConfig()
config.Set("BlockSize", "12,13,14")
config.Set("VoxelSize", "1.1,2.8,11")
config.Set("VoxelUnits", "microns,millimeters,nanometers")
dataservice, err := datastore.NewData(uuid, floatimgT, "floatimg", config)
if err != nil {
t.Errorf("Unable to create float32 instance: %s\n", err)
}
floatimg, ok := dataservice.(*Data)
if !ok {
t.Errorf("Can't cast float32 data service into Data\n")
}
oldData := *floatimg
// Restart test datastore and see if datasets are still there.
if err = datastore.SaveDataByUUID(uuid, floatimg); err != nil {
t.Fatalf("Unable to save repo during floatimg persistence test: %v\n", err)
}
datastore.CloseReopenTest()
dataservice2, err := datastore.GetDataByUUIDName(uuid, "floatimg")
if err != nil {
t.Fatalf("Can't get floatimg instance from reloaded test db: %v\n", err)
}
floatimg2, ok := dataservice2.(*Data)
if !ok {
t.Errorf("Returned new data instance 2 is not imageblk.Data\n")
}
if !oldData.Equals(floatimg2) {
t.Errorf("Expected %v, got %v\n", oldData, *floatimg2)
}
}
func TestKeyvalueRoundTrip(t *testing.T) {
datastore.OpenTest()
defer datastore.CloseTest()
uuid, versionID := initTestRepo()
// Add data
config := dvid.NewConfig()
dataservice, err := datastore.NewData(uuid, kvtype, "roundtripper", config)
if err != nil {
t.Errorf("Error creating new keyvalue instance: %v\n", err)
}
kvdata, ok := dataservice.(*Data)
if !ok {
t.Errorf("Returned new data instance is not keyvalue.Data\n")
}
ctx := datastore.NewVersionedCtx(dataservice, versionID)
keyStr := "testkey.-{}03`~| %@\x01"
value := []byte("I like Japan and this is some unicode: \u65e5\u672c\u8a9e")
if err = kvdata.PutData(ctx, keyStr, value); err != nil {
t.Errorf("Could not put keyvalue data: %v\n", err)
}
retrieved, found, err := kvdata.GetData(ctx, keyStr)
if err != nil {
t.Fatalf("Could not get keyvalue data: %v\n", err)
}
if !found {
t.Fatalf("Could not find put keyvalue\n")
}
if bytes.Compare(value, retrieved) != 0 {
t.Errorf("keyvalue retrieved %q != put %q\n", string(retrieved), string(value))
}
}
func TestMultichan16RepoPersistence(t *testing.T) {
datastore.OpenTest()
defer datastore.CloseTest()
uuid, _ := initTestRepo()
// Make labels and set various properties
config := dvid.NewConfig()
dataservice, err := datastore.NewData(uuid, dtype, "mymultichan16", config)
if err != nil {
t.Errorf("Unable to create multichan16 instance: %v\n", err)
}
mcdata, ok := dataservice.(*Data)
if !ok {
t.Errorf("Can't cast multichan16 data service into multichan16.Data\n")
}
oldData := *mcdata
// Restart test datastore and see if datasets are still there.
if err = datastore.SaveDataByUUID(uuid, mcdata); err != nil {
t.Fatalf("Unable to save repo during multichan16 persistence test: %v\n", err)
}
datastore.CloseReopenTest()
dataservice2, err := datastore.GetDataByUUIDName(uuid, "mymultichan16")
if err != nil {
t.Fatalf("Can't get multichan16 instance from reloaded test db: %v\n", err)
}
mcdata2, ok := dataservice2.(*Data)
if !ok {
t.Errorf("Returned new data instance 2 is not multichan16.Data\n")
}
if !oldData.Equals(mcdata2) {
t.Errorf("Expected %v, got %v\n", oldData, *mcdata2)
}
}
func TestROIRepoPersistence(t *testing.T) {
datastore.OpenTest()
defer datastore.CloseTest()
uuid, _ := initTestRepo()
// Add data
config := dvid.NewConfig()
dataservice1, err := datastore.NewData(uuid, roitype, "myroi", config)
if err != nil {
t.Errorf("Error creating new roi instance: %v\n", err)
}
roi1, ok := dataservice1.(*Data)
if !ok {
t.Errorf("Returned new data instance 1 is not roi.Data\n")
}
if roi1.DataName() != "myroi" {
t.Errorf("New roi data instance name set incorrectly: %q != %q\n",
roi1.DataName(), "myroi")
}
config.Set("BlockSize", "15,16,17")
dataservice2, err := datastore.NewData(uuid, roitype, "myroi2", config)
if err != nil {
t.Errorf("Error creating new roi instance: %v\n", err)
}
roi2, ok := dataservice2.(*Data)
if !ok {
t.Errorf("Returned new data instance 2 is not roi.Data\n")
}
roi2.MinZ = 13
roi2.MaxZ = 3098
oldData := *roi2
// Check instance IDs
if roi1.InstanceID() == roi2.InstanceID() {
t.Errorf("Instance IDs should be different: %d == %d\n",
roi1.InstanceID(), roi2.InstanceID())
}
// Restart test datastore and see if datasets are still there.
if err = datastore.SaveDataByUUID(uuid, dataservice1); err != nil {
t.Fatalf("Unable to save data1 during ROI persistence test: %v\n", err)
}
if err = datastore.SaveDataByUUID(uuid, dataservice2); err != nil {
t.Fatalf("Unable to save data2 during ROI persistence test: %v\n", err)
}
datastore.CloseReopenTest()
dataservice3, err := datastore.GetDataByUUID(uuid, "myroi2")
if err != nil {
t.Fatalf("Can't get first ROI instance from reloaded test db: %v\n", err)
}
roi2new, ok := dataservice3.(*Data)
if !ok {
t.Errorf("Returned new data instance 3 is not roi.Data\n")
}
if !oldData.Equals(roi2new) {
t.Errorf("Expected %v, got %v\n", oldData, *roi2new)
}
}
func TestROIRequests(t *testing.T) {
datastore.OpenTest()
defer datastore.CloseTest()
// Create the ROI dataservice.
uuid, _ := initTestRepo()
config := dvid.NewConfig()
dataservice, err := datastore.NewData(uuid, roitype, "roi", config)
if err != nil {
t.Errorf("Error creating new roi instance: %v\n", err)
}
data, ok := dataservice.(*Data)
if !ok {
t.Errorf("Returned new data instance is not roi.Data\n")
}
// PUT an ROI
roiRequest := fmt.Sprintf("%snode/%s/%s/roi", server.WebAPIPath, uuid, data.DataName())
server.TestHTTP(t, "POST", roiRequest, getSpansJSON(testSpans))
// Get back the ROI
returnedData := server.TestHTTP(t, "GET", roiRequest, nil)
spans, err := putSpansJSON(returnedData)
if err != nil {
t.Errorf("Error on getting back JSON from roi GET: %v\n", err)
}
// Make sure the two are the same.
if !reflect.DeepEqual(spans, testSpans) {
t.Errorf("Bad PUT/GET ROI roundtrip\nOriginal:\n%s\nReturned:\n%s\n", testSpans, spans)
}
// Test the ptquery
ptqueryRequest := fmt.Sprintf("%snode/%s/%s/ptquery", server.WebAPIPath, uuid, data.DataName())
returnedData = server.TestHTTP(t, "POST", ptqueryRequest, getPointsJSON(testPoints))
inclusions, err := putInclusionJSON(returnedData)
if err != nil {
t.Fatalf("Error on getting back JSON from ptquery: %v\n", err)
}
// Make sure the two are the same.
if !reflect.DeepEqual(inclusions, expectedInclusions) {
t.Errorf("Bad ptquery results\nOriginal:\n%s\nReturned:\n%s\n", expectedInclusions, inclusions)
}
// Test ROI mask out of range -- should be all 0.
maskRequest := fmt.Sprintf("%snode/%s/%s/mask/0_1_2/100_100_100/10_40_70", server.WebAPIPath, uuid, data.DataName())
returnedData = server.TestHTTP(t, "GET", maskRequest, nil)
if len(returnedData) != 100*100*100 {
t.Errorf("Expected mask volume of %d bytes, got %d bytes instead\n", 100*100*100, len(returnedData))
}
for i, value := range returnedData {
if value != 0 {
t.Errorf("Expected all-zero mask, got %d at index %d\n", value, i)
break
}
}
// Test ROI mask within range.
maskRequest = fmt.Sprintf("%snode/%s/%s/mask/0_1_2/100_100_100/6350_3232_3200", server.WebAPIPath, uuid, data.DataName())
returnedData = server.TestHTTP(t, "GET", maskRequest, nil)
if len(returnedData) != 100*100*100 {
t.Errorf("Expected mask volume of %d bytes, got %d bytes instead\n", 100*100*100, len(returnedData))
}
// Check first block plane
for y := 0; y < 100; y++ {
for x := 0; x < 100; x++ {
value := returnedData[y*100+x]
if x < 50 && value != 0 {
t.Errorf("Expected mask to be zero at (%d, %d) before ROI, got %d instead\n", x, y, value)
break
}
if x >= 50 && y < 64 && value != 1 {
t.Errorf("Expected mask to be 1 at (%d, %d) within ROI, got %d instead\n", x, y, value)
break
}
// tuple{100, 103, 201, 212}
if x <= 81 && y >= 64 && y < 96 && value != 0 {
t.Errorf("Expected mask to be zero at (%d, %d) before ROI, got %d instead\n", x, y, value)
break
}
if x > 81 && y >= 64 && y < 96 && value != 1 {
t.Errorf("Expected mask to be 1 at (%d, %d) within ROI, got %d instead\n", x, y, value)
break
}
}
}
// Check second block plane
offset := 32 * 100 * 100 // moves to next block in Z
for y := 0; y < 100; y++ {
for x := 0; x < 100; x++ {
value := returnedData[offset+y*100+x]
if x < 50 && value != 0 {
t.Errorf("Expected mask to be zero at (%d, %d) before ROI, got %d instead\n", x, y, value)
break
}
if x <= 81 && y < 32 && value != 0 {
t.Errorf("Expected mask to be zero at (%d, %d) before ROI, got %d instead\n", x, y, value)
break
}
if x > 81 && y < 32 && value != 1 {
t.Errorf("Expected mask to be 1 at (%d, %d) within ROI, got %d instead\n", x, y, value)
break
}
if y >= 32 && value != 0 {
t.Errorf("Expected mask to be zero at (%d, %d) before ROI, got %d instead\n", x, y, value)
break
}
}
}
// Check last block plane
offset = 96 * 100 * 100 // moves to last ROI layer in Z
for y := 0; y < 100; y++ {
for x := 0; x < 100; x++ {
value := returnedData[offset+y*100+x]
if x < 50 && value != 0 {
t.Errorf("Expected mask to be zero at (%d, %d) before ROI, got %d instead\n", x, y, value)
break
}
if x >= 50 && y < 32 && value != 1 {
t.Errorf("Expected mask to be 1 at (%d, %d) within ROI, got %d instead\n", x, y, value)
break
}
if y >= 32 && y < 64 && value != 0 {
t.Errorf("Expected mask to be zero at (%d, %d) before ROI, got %d instead\n", x, y, value)
break
}
if x >= 50 && y >= 64 && y < 96 && value != 1 {
t.Errorf("Expected mask to be 1 at (%d, %d) within ROI, got %d instead\n", x, y, value)
break
}
if y >= 96 && value != 0 {
t.Errorf("Expected mask to be zero at (%d, %d) before ROI, got %d instead\n", x, y, value)
break
}
}
}
}
func TestCommitBranchMergeDelete(t *testing.T) {
datastore.OpenTest()
defer datastore.CloseTest()
uuid := createRepo(t)
// Shouldn't be able to create branch on open node.
branchReq := fmt.Sprintf("%snode/%s/branch", WebAPIPath, uuid)
TestBadHTTP(t, "POST", branchReq, nil)
// Commit it.
payload := bytes.NewBufferString(`{"note": "This is my test commit", "log": ["line1", "line2", "some more stuff in a line"]}`)
apiStr := fmt.Sprintf("%snode/%s/commit", WebAPIPath, uuid)
TestHTTP(t, "POST", apiStr, payload)
// Make sure committed nodes can only be read.
// We shouldn't be able to write to log.
payload = bytes.NewBufferString(`{"log": ["line1", "line2", "some more stuff in a line"]}`)
apiStr = fmt.Sprintf("%snode/%s/log", WebAPIPath, uuid)
TestBadHTTP(t, "POST", apiStr, payload)
// Should be able to create branch now that we've committed parent.
respData := TestHTTP(t, "POST", branchReq, nil)
resp := struct {
Child string `json:"child"`
}{}
if err := json.Unmarshal(respData, &resp); err != nil {
t.Errorf("Expected 'child' JSON response. Got %s\n", string(respData))
}
parent1 := dvid.UUID(resp.Child)
// Create a sibling.
respData = TestHTTP(t, "POST", branchReq, nil)
if err := json.Unmarshal(respData, &resp); err != nil {
t.Errorf("Expected 'child' JSON response. Got %s\n", string(respData))
}
parent2 := dvid.UUID(resp.Child)
// Commit both parents
payload = bytes.NewBufferString(`{"note": "This is first parent"}`)
apiStr = fmt.Sprintf("%snode/%s/commit", WebAPIPath, parent1)
TestHTTP(t, "POST", apiStr, payload)
payload = bytes.NewBufferString(`{"note": "This is second parent"}`)
apiStr = fmt.Sprintf("%snode/%s/commit", WebAPIPath, parent2)
TestHTTP(t, "POST", apiStr, payload)
// Merge the two disjoint branches.
mergeJSON := fmt.Sprintf(`{"mergeType": "conflict-free", "note": "This is my merged node", "parents": [%q, %q]}`, parent1[:7], parent2)
payload = bytes.NewBufferString(mergeJSON)
apiStr = fmt.Sprintf("%srepo/%s/merge", WebAPIPath, parent1)
TestHTTP(t, "POST", apiStr, payload)
// Get root version to check after delete repo.
rootV, err := datastore.VersionFromUUID(uuid)
if err != nil {
t.Errorf("Got unexpected error on getting version from root UUID: %v\n", err)
}
// Delete the entire repo including all branches.
apiStr = fmt.Sprintf("%srepo/%s", WebAPIPath, parent2)
TestBadHTTP(t, "DELETE", apiStr, nil) // Requires query string
apiStr = fmt.Sprintf("%srepo/%s?imsure=true", WebAPIPath, parent2)
TestHTTP(t, "DELETE", apiStr, nil) // Requires query string
// Make sure none of the repo is still accessible.
jsonResp, err := datastore.GetRepoJSON(uuid)
if err == nil {
t.Errorf("Expected invalid UUID after repo delete but got json back: %s\n", jsonResp)
}
if err != datastore.ErrInvalidUUID {
t.Errorf("Expected invalid UUID after repo delete but got unexpected error: %v\n", err)
}
_, err = datastore.VersionFromUUID(uuid)
if err != datastore.ErrInvalidUUID {
t.Errorf("Expected invalid rot UUID after repo delete but got unexpected error: %v\n", err)
}
_, err = datastore.VersionFromUUID(parent1)
if err != datastore.ErrInvalidUUID {
t.Errorf("Expected invalid UUID for 1st parent after repo delete but got unexpected error: %v\n", err)
}
_, err = datastore.VersionFromUUID(parent2)
if err != datastore.ErrInvalidUUID {
t.Errorf("Expected invalid UUID for 2nd parent after repo delete but got unexpected error: %v\n", err)
}
_, err = datastore.UUIDFromVersion(rootV)
if err != datastore.ErrInvalidVersion {
t.Errorf("Expected invalid version id for root after repo delete but got unexpected error: %v\n", err)
}
}
func TestKeyvalueVersioning(t *testing.T) {
datastore.OpenTest()
defer datastore.CloseTest()
uuid, _ := initTestRepo()
config := dvid.NewConfig()
dataservice, err := datastore.NewData(uuid, kvtype, "versiontest", config)
if err != nil {
t.Fatalf("Error creating new keyvalue instance: %v\n", err)
}
data, ok := dataservice.(*Data)
if !ok {
t.Fatalf("Returned new data instance is not roi.Data\n")
}
// PUT a value
key1 := "mykey"
value1 := "some stuff"
key1req := fmt.Sprintf("%snode/%s/%s/key/%s", server.WebAPIPath, uuid, data.DataName(), key1)
server.TestHTTP(t, "POST", key1req, strings.NewReader(value1))
// Add 2nd k/v
key2 := "my2ndkey"
value2 := "more good stuff"
key2req := fmt.Sprintf("%snode/%s/%s/key/%s", server.WebAPIPath, uuid, data.DataName(), key2)
server.TestHTTP(t, "POST", key2req, strings.NewReader(value2))
// Create a new version in repo
if err = datastore.Commit(uuid, "my commit msg", []string{"stuff one", "stuff two"}); err != nil {
t.Errorf("Unable to lock root node %s: %v\n", uuid, err)
}
uuid2, err := datastore.NewVersion(uuid, "some child", nil)
if err != nil {
t.Fatalf("Unable to create new version off node %s: %v\n", uuid, err)
}
_, err = datastore.VersionFromUUID(uuid2)
if err != nil {
t.Fatalf("Unable to get version ID from new uuid %s: %v\n", uuid2, err)
}
// Change the 2nd k/v
uuid2val := "this is completely different"
uuid2req := fmt.Sprintf("%snode/%s/%s/key/%s", server.WebAPIPath, uuid2, data.DataName(), key2)
server.TestHTTP(t, "POST", uuid2req, strings.NewReader(uuid2val))
// Get the first version value
returnValue := server.TestHTTP(t, "GET", key2req, nil)
if string(returnValue) != value2 {
t.Errorf("Error on first version, key %q: expected %s, got %s\n", key2, value2, string(returnValue))
}
// Get the second version value
returnValue = server.TestHTTP(t, "GET", uuid2req, nil)
if string(returnValue) != uuid2val {
t.Errorf("Error on second version, key %q: expected %s, got %s\n", key2, uuid2val, string(returnValue))
}
// Check return of first two keys in range.
rangereq := fmt.Sprintf("%snode/%s/%s/keyrange/%s/%s", server.WebAPIPath, uuid, data.DataName(),
"my", "zebra")
returnValue = server.TestHTTP(t, "GET", rangereq, nil)
var retrievedKeys []string
if err = json.Unmarshal(returnValue, &retrievedKeys); err != nil {
t.Errorf("Bad key range request unmarshal: %v\n", err)
}
if len(retrievedKeys) != 2 || retrievedKeys[1] != "mykey" && retrievedKeys[0] != "my2ndKey" {
t.Errorf("Bad key range request return. Expected: [%q,%q]. Got: %s\n",
key1, key2, string(returnValue))
}
// Commit the repo
if err = datastore.Commit(uuid2, "my 2nd commit msg", []string{"changed 2nd k/v"}); err != nil {
t.Errorf("Unable to commit node %s: %v\n", uuid2, err)
}
// Make grandchild of root
uuid3, err := datastore.NewVersion(uuid2, "some child", nil)
if err != nil {
t.Fatalf("Unable to create new version off node %s: %v\n", uuid2, err)
}
// Delete the 2nd k/v
uuid3req := fmt.Sprintf("%snode/%s/%s/key/%s", server.WebAPIPath, uuid3, data.DataName(), key2)
server.TestHTTP(t, "DELETE", uuid3req, nil)
server.TestBadHTTP(t, "GET", uuid3req, nil)
// Make sure the 2nd k/v is correct for each of previous versions.
returnValue = server.TestHTTP(t, "GET", key2req, nil)
if string(returnValue) != value2 {
t.Errorf("Error on first version, key %q: expected %s, got %s\n", key2, value2, string(returnValue))
}
returnValue = server.TestHTTP(t, "GET", uuid2req, nil)
if string(returnValue) != uuid2val {
t.Errorf("Error on second version, key %q: expected %s, got %s\n", key2, uuid2val, string(returnValue))
}
// Make a child
if err = datastore.Commit(uuid3, "my 3rd commit msg", []string{"deleted 2nd k/v"}); err != nil {
t.Errorf("Unable to commit node %s: %v\n", uuid2, err)
}
uuid4, err := datastore.NewVersion(uuid3, "some child", nil)
if err != nil {
t.Fatalf("Unable to create new version off node %s: %v\n", uuid3, err)
}
// Change the 2nd k/v
uuid4val := "we are reintroducing this k/v"
uuid4req := fmt.Sprintf("%snode/%s/%s/key/%s", server.WebAPIPath, uuid4, data.DataName(), key2)
server.TestHTTP(t, "POST", uuid4req, strings.NewReader(uuid4val))
if err = datastore.Commit(uuid4, "commit node 4", []string{"we modified stuff"}); err != nil {
t.Errorf("Unable to commit node %s: %v\n", uuid4, err)
}
// Make sure the 2nd k/v is correct for each of previous versions.
returnValue = server.TestHTTP(t, "GET", key2req, nil)
if string(returnValue) != value2 {
t.Errorf("Error on first version, key %q: expected %s, got %s\n", key2, value2, string(returnValue))
}
returnValue = server.TestHTTP(t, "GET", uuid2req, nil)
if string(returnValue) != uuid2val {
t.Errorf("Error on second version, key %q: expected %s, got %s\n", key2, uuid2val, string(returnValue))
}
server.TestBadHTTP(t, "GET", uuid3req, nil)
returnValue = server.TestHTTP(t, "GET", uuid4req, nil)
if string(returnValue) != uuid4val {
t.Errorf("Error on fourth version, key %q: expected %s, got %s\n", key2, uuid4val, string(returnValue))
}
// Let's try a merge!
// Make a child off the 2nd version from root.
uuid5, err := datastore.NewVersion(uuid2, "some child", nil)
if err != nil {
t.Fatalf("Unable to create new version off node %s: %v\n", uuid2, err)
}
// Store new stuff in 2nd k/v
uuid5val := "this is forked value"
uuid5req := fmt.Sprintf("%snode/%s/%s/key/%s", server.WebAPIPath, uuid5, data.DataName(), key2)
server.TestHTTP(t, "POST", uuid5req, strings.NewReader(uuid5val))
returnValue = server.TestHTTP(t, "GET", uuid5req, nil)
if string(returnValue) != uuid5val {
t.Errorf("Error on merged child, key %q: expected %q, got %q\n", key2, uuid5val, string(returnValue))
}
// Commit node
if err = datastore.Commit(uuid5, "forked node", []string{"we modified stuff"}); err != nil {
t.Errorf("Unable to commit node %s: %v\n", uuid5, err)
}
// Should be able to merge using conflict-free (disjoint at key level) merge even though
// its conflicted. Will get lazy error on request.
badChild, err := datastore.Merge([]dvid.UUID{uuid4, uuid5}, "some child", datastore.MergeConflictFree)
if err != nil {
t.Errorf("Error doing merge: %v\n", err)
}
childreq := fmt.Sprintf("%snode/%s/%s/key/%s", server.WebAPIPath, badChild, data.DataName(), key2)
server.TestBadHTTP(t, "GET", childreq, nil)
// Manually fix conflict: Branch, and then delete 2nd k/v and commit.
uuid6, err := datastore.NewVersion(uuid5, "some child", nil)
if err != nil {
t.Fatalf("Unable to create new version off node %s: %v\n", uuid5, err)
}
uuid6req := fmt.Sprintf("%snode/%s/%s/key/%s", server.WebAPIPath, uuid6, data.DataName(), key2)
server.TestHTTP(t, "DELETE", uuid6req, nil)
server.TestBadHTTP(t, "GET", uuid6req, nil)
if err = datastore.Commit(uuid6, "deleted forked node 2nd k/v", []string{"we modified stuff"}); err != nil {
t.Errorf("Unable to commit node %s: %s\n", uuid6, err)
}
// Should now be able to correctly merge the two branches.
goodChild, err := datastore.Merge([]dvid.UUID{uuid4, uuid6}, "merging stuff", datastore.MergeConflictFree)
if err != nil {
t.Errorf("Error doing merge: %v\n", err)
}
// We should be able to see just the original uuid4 value of the 2nd k/v
childreq = fmt.Sprintf("%snode/%s/%s/key/%s", server.WebAPIPath, goodChild, data.DataName(), key2)
returnValue = server.TestHTTP(t, "GET", childreq, nil)
if string(returnValue) != uuid4val {
t.Errorf("Error on merged child, key %q: expected %q, got %q\n", key2, uuid4val, string(returnValue))
}
// Apply the automatic conflict resolution using ordering.
payload := fmt.Sprintf(`{"data":["versiontest"],"parents":[%q,%q],"note":"automatic resolved merge"}`, uuid5, uuid4)
resolveReq := fmt.Sprintf("%srepo/%s/resolve", server.WebAPIPath, uuid4)
returnValue = server.TestHTTP(t, "POST", resolveReq, bytes.NewBufferString(payload))
resolveResp := struct {
Child dvid.UUID `json:"child"`
}{}
if err := json.Unmarshal(returnValue, &resolveResp); err != nil {
t.Fatalf("Can't parse return of resolve request: %s\n", string(returnValue))
}
// We should now see the uuid5 version of the 2nd k/v in the returned merged node.
childreq = fmt.Sprintf("%snode/%s/%s/key/%s", server.WebAPIPath, resolveResp.Child, data.DataName(), key2)
returnValue = server.TestHTTP(t, "GET", childreq, nil)
if string(returnValue) != uuid5val {
t.Errorf("Error on auto merged child, key %q: expected %q, got %q\n", key2, uuid5val, string(returnValue))
}
// Introduce a child off root but don't add 2nd k/v to it.
uuid7, err := datastore.NewVersion(uuid, "2nd child off root", nil)
if err != nil {
t.Fatalf("Unable to create new version off node %s: %v\n", uuid, err)
}
if err = datastore.Commit(uuid7, "useless node", []string{"we modified nothing!"}); err != nil {
t.Errorf("Unable to commit node %s: %v\n", uuid7, err)
}
// Now merge the previously merged node with the newly created "blank" child off root.
if err = datastore.Commit(goodChild, "this was a good merge", []string{}); err != nil {
t.Errorf("Unable to commit node %s: %v\n", goodChild, err)
}
merge2, err := datastore.Merge([]dvid.UUID{goodChild, uuid7}, "merging a useless path", datastore.MergeConflictFree)
if err != nil {
t.Errorf("Error doing merge: %v\n", err)
}
merge3, err := datastore.Merge([]dvid.UUID{uuid7, goodChild}, "merging a useless path in reverse order", datastore.MergeConflictFree)
if err != nil {
t.Errorf("Error doing merge: %v\n", err)
}
// We should still be conflict free since 2nd key in left parent path will take precedent over shared 2nd key
// in root. This tests our invalidation of ancestors.
toughreq := fmt.Sprintf("%snode/%s/%s/key/%s", server.WebAPIPath, merge2, data.DataName(), key2)
returnValue = server.TestHTTP(t, "GET", toughreq, nil)
if string(returnValue) != uuid4val {
t.Errorf("Error on merged child, key %q: expected %q, got %q\n", key2, uuid4val, string(returnValue))
}
toughreq = fmt.Sprintf("%snode/%s/%s/key/%s", server.WebAPIPath, merge3, data.DataName(), key2)
returnValue = server.TestHTTP(t, "GET", toughreq, nil)
if string(returnValue) != uuid4val {
t.Errorf("Error on merged child, key %q: expected %q, got %q\n", key2, uuid4val, string(returnValue))
}
}
func TestFloatDirectCalls(t *testing.T) {
datastore.OpenTest()
defer datastore.CloseTest()
uuid, versionID := initTestRepo()
server.CreateTestInstance(t, uuid, "float32blk", "floatimg", dvid.Config{})
dataservice, err := datastore.GetDataByUUIDName(uuid, "floatimg")
if err != nil {
t.Fatal(err)
}
floatimg, ok := dataservice.(*Data)
if !ok {
t.Fatalf("Can't convert dataservice %v into imageblk.Data\n", dataservice)
}
ctx := datastore.NewVersionedCtx(floatimg, versionID)
// Create a block-aligned 8-bit grayscale image
offset := dvid.Point3d{512, 32, 1024}
size := dvid.Point3d{128, 96, 64}
subvol := dvid.NewSubvolume(offset, size)
testvol := createFloatTestVolume(t, uuid, "floatimg", offset, size)
origData := make([]byte, len(testvol.data))
copy(origData, testvol.data)
// Store it into datastore at root
v, err := floatimg.NewVoxels(subvol, testvol.data)
if err != nil {
t.Fatalf("Unable to make new floatimg voxels: %v\n", err)
}
if err = floatimg.IngestVoxels(versionID, 1, v, ""); err != nil {
t.Errorf("Unable to put voxels for %s: %v\n", ctx, err)
}
// Read the stored image
v2, err := floatimg.NewVoxels(subvol, nil)
if err != nil {
t.Errorf("Unable to make new grayscale ExtHandler: %v\n", err)
}
if err = floatimg.GetVoxels(versionID, v2, ""); err != nil {
t.Errorf("Unable to get voxels for %s: %v\n", ctx, err)
}
// Make sure the retrieved image matches the original
if v.Stride() != v2.Stride() {
t.Errorf("Stride in retrieved subvol incorrect\n")
}
if v.Interpolable() != v2.Interpolable() {
t.Errorf("Interpolable bool in retrieved subvol incorrect\n")
}
if !reflect.DeepEqual(v.Size(), v2.Size()) {
t.Errorf("Size in retrieved subvol incorrect: %s vs expected %s\n",
v2.Size(), v.Size())
}
if v.NumVoxels() != v2.NumVoxels() {
t.Errorf("# voxels in retrieved is different: %d vs expected %d\n",
v2.NumVoxels(), v.NumVoxels())
}
if len(v.Data()) != len(v2.Data()) {
t.Errorf("Expected %d bytes in retrieved data, got %d bytes\n", len(v.Data()), len(v2.Data()))
}
received := v2.Data()
//dvid.PrintNonZero("original value", origData)
//dvid.PrintNonZero("returned value", data)
for i := int64(0); i < v2.NumVoxels(); i++ {
if received[i] != origData[i] {
t.Logf("Data returned != data stored for voxel %d\n", i)
t.Logf("Size of data: %d bytes from GET, %d bytes in PUT\n", len(received), len(origData))
t.Fatalf("GET subvol (%d) != PUT subvol (%d) @ index %d", received[i], origData[i], i)
}
}
}