1
0
mirror of https://github.com/ipfs/kubo.git synced 2025-05-21 00:47:22 +08:00
Files
kubo/core/coreapi/unixfs_test.go
Łukasz Magiera ff42aa50d0 files2.0: Call close in adder
License: MIT
Signed-off-by: Łukasz Magiera <magik6k@gmail.com>
2018-12-20 13:52:20 +01:00

903 lines
22 KiB
Go

package coreapi_test
import (
"bytes"
"context"
"encoding/base64"
"fmt"
"io"
"io/ioutil"
"math"
"os"
"strconv"
"strings"
"sync"
"testing"
"github.com/ipfs/go-ipfs/core"
"github.com/ipfs/go-ipfs/core/coreapi"
coreiface "github.com/ipfs/go-ipfs/core/coreapi/interface"
"github.com/ipfs/go-ipfs/core/coreapi/interface/options"
"github.com/ipfs/go-ipfs/core/coreunix"
mock "github.com/ipfs/go-ipfs/core/mock"
"github.com/ipfs/go-ipfs/keystore"
"github.com/ipfs/go-ipfs/repo"
ci "gx/ipfs/QmNiJiXwWE3kRhZrC5ej3kSjWHm337pYfhjLGSCDNKJP2s/go-libp2p-crypto"
mocknet "gx/ipfs/QmRBaUEQEeFWywfrZJ64QgsmvcqgLSK3VbvGMR2NM2Edpf/go-libp2p/p2p/net/mock"
cbor "gx/ipfs/QmRoARq3nkUb13HSKZGepCZSWe5GrVPwx7xURJGZ7KWv9V/go-ipld-cbor"
files "gx/ipfs/QmXWZCd8jfaHmt4UDSnjKmGcrQMw95bDGWqEeVLVJjoANX/go-ipfs-files"
peer "gx/ipfs/QmY5Grm8pJdiSSVsYxx4uNRgweY72EmYwuSDbRnbFok3iY/go-libp2p-peer"
config "gx/ipfs/QmYyzmMnhNTtoXx5ttgUaRdHHckYnQWjPL98hgLAR2QLDD/go-ipfs-config"
pstore "gx/ipfs/QmZ9zH2FnLcxv1xyzFeUpDUeo55xEhZQHgveZijcxr7TLj/go-libp2p-peerstore"
unixfs "gx/ipfs/Qmbvw7kpSM2p6rbQ57WGRhhqNfCiNGW6EKH4xgHLw4bsnB/go-unixfs"
mdag "gx/ipfs/QmdV35UHnL1FM52baPkeUo6u7Fxm2CRUkPTLRPxeF8a4Ap/go-merkledag"
mh "gx/ipfs/QmerPMzPk1mJVowm8KgmoknWa4yCYvvugMPsgWmDNUvDLW/go-multihash"
datastore "gx/ipfs/Qmf4xQhNomPNhrtZc67qSnfJSjxjXs9LWvknJtSXwimPrM/go-datastore"
syncds "gx/ipfs/Qmf4xQhNomPNhrtZc67qSnfJSjxjXs9LWvknJtSXwimPrM/go-datastore/sync"
)
const testPeerID = "QmTFauExutTsy4XP6JbMFcw2Wa9645HJt2bTqL6qYDCKfe"
// `echo -n 'hello, world!' | ipfs add`
var hello = "/ipfs/QmQy2Dw4Wk7rdJKjThjYXzfFJNaRKRHhHP5gHHXroJMYxk"
var helloStr = "hello, world!"
// `echo -n | ipfs add`
var emptyFile = "/ipfs/QmbFMke1KXqnYyBBWxB74N4c5SBnJMVAiMNRcGu6x1AwQH"
func makeAPISwarm(ctx context.Context, fullIdentity bool, n int) ([]*core.IpfsNode, []coreiface.CoreAPI, error) {
mn := mocknet.New(ctx)
nodes := make([]*core.IpfsNode, n)
apis := make([]coreiface.CoreAPI, n)
for i := 0; i < n; i++ {
var ident config.Identity
if fullIdentity {
sk, pk, err := ci.GenerateKeyPair(ci.RSA, 512)
if err != nil {
return nil, nil, err
}
id, err := peer.IDFromPublicKey(pk)
if err != nil {
return nil, nil, err
}
kbytes, err := sk.Bytes()
if err != nil {
return nil, nil, err
}
ident = config.Identity{
PeerID: id.Pretty(),
PrivKey: base64.StdEncoding.EncodeToString(kbytes),
}
} else {
ident = config.Identity{
PeerID: testPeerID,
}
}
c := config.Config{}
c.Addresses.Swarm = []string{fmt.Sprintf("/ip4/127.0.%d.1/tcp/4001", i)}
c.Identity = ident
r := &repo.Mock{
C: c,
D: syncds.MutexWrap(datastore.NewMapDatastore()),
K: keystore.NewMemKeystore(),
}
node, err := core.NewNode(ctx, &core.BuildCfg{
Repo: r,
Host: mock.MockHostOption(mn),
Online: fullIdentity,
ExtraOpts: map[string]bool{
"pubsub": true,
},
})
if err != nil {
return nil, nil, err
}
nodes[i] = node
apis[i] = coreapi.NewCoreAPI(node)
}
err := mn.LinkAll()
if err != nil {
return nil, nil, err
}
bsinf := core.BootstrapConfigWithPeers(
[]pstore.PeerInfo{
nodes[0].Peerstore.PeerInfo(nodes[0].Identity),
},
)
for _, n := range nodes[1:] {
if err := n.Bootstrap(bsinf); err != nil {
return nil, nil, err
}
}
return nodes, apis, nil
}
func makeAPI(ctx context.Context) (*core.IpfsNode, coreiface.CoreAPI, error) {
nd, api, err := makeAPISwarm(ctx, false, 1)
if err != nil {
return nil, nil, err
}
return nd[0], api[0], nil
}
func strFile(data string) func() files.Node {
return func() files.Node {
return files.FileFrom([]byte(data))
}
}
func twoLevelDir() func() files.Node {
return func() files.Node {
return files.DirFrom(map[string]files.Node{
"abc": files.DirFrom(map[string]files.Node{
"def": files.FileFrom([]byte("world")),
}),
"bar": files.FileFrom([]byte("hello2")),
"foo": files.FileFrom([]byte("hello1")),
})
}
}
func flatDir() files.Node {
return files.DirFrom(map[string]files.Node{
"bar": files.FileFrom([]byte("hello2")),
"foo": files.FileFrom([]byte("hello1")),
})
}
func wrapped(name string) func(f files.Node) files.Node {
return func(f files.Node) files.Node {
return files.DirFrom(map[string]files.Node{
name: f,
})
}
}
func TestAdd(t *testing.T) {
ctx := context.Background()
_, api, err := makeAPI(ctx)
if err != nil {
t.Error(err)
}
cases := []struct {
name string
data func() files.Node
expect func(files.Node) files.Node
path string
err string
wrap string
events []coreiface.AddEvent
opts []options.UnixfsAddOption
}{
// Simple cases
{
name: "simpleAdd",
data: strFile(helloStr),
path: hello,
opts: []options.UnixfsAddOption{},
},
{
name: "addEmpty",
data: strFile(""),
path: emptyFile,
},
// CIDv1 version / rawLeaves
{
name: "addCidV1",
data: strFile(helloStr),
path: "/ipfs/zb2rhdhmJjJZs9qkhQCpCQ7VREFkqWw3h1r8utjVvQugwHPFd",
opts: []options.UnixfsAddOption{options.Unixfs.CidVersion(1)},
},
{
name: "addCidV1NoLeaves",
data: strFile(helloStr),
path: "/ipfs/zdj7WY4GbN8NDbTW1dfCShAQNVovams2xhq9hVCx5vXcjvT8g",
opts: []options.UnixfsAddOption{options.Unixfs.CidVersion(1), options.Unixfs.RawLeaves(false)},
},
// Non sha256 hash vs CID
{
name: "addCidSha3",
data: strFile(helloStr),
path: "/ipfs/zb2wwnYtXBxpndNABjtYxWAPt3cwWNRnc11iT63fvkYV78iRb",
opts: []options.UnixfsAddOption{options.Unixfs.Hash(mh.SHA3_256)},
},
{
name: "addCidSha3Cid0",
data: strFile(helloStr),
err: "CIDv0 only supports sha2-256",
opts: []options.UnixfsAddOption{options.Unixfs.CidVersion(0), options.Unixfs.Hash(mh.SHA3_256)},
},
// Inline
{
name: "addInline",
data: strFile(helloStr),
path: "/ipfs/zaYomJdLndMku8P9LHngHB5w2CQ7NenLbv",
opts: []options.UnixfsAddOption{options.Unixfs.Inline(true)},
},
{
name: "addInlineLimit",
data: strFile(helloStr),
path: "/ipfs/zaYomJdLndMku8P9LHngHB5w2CQ7NenLbv",
opts: []options.UnixfsAddOption{options.Unixfs.InlineLimit(32), options.Unixfs.Inline(true)},
},
{
name: "addInlineZero",
data: strFile(""),
path: "/ipfs/z2yYDV",
opts: []options.UnixfsAddOption{options.Unixfs.InlineLimit(0), options.Unixfs.Inline(true), options.Unixfs.RawLeaves(true)},
},
{ //TODO: after coreapi add is used in `ipfs add`, consider making this default for inline
name: "addInlineRaw",
data: strFile(helloStr),
path: "/ipfs/zj7Gr8AcBreqGEfrnR5kPFe",
opts: []options.UnixfsAddOption{options.Unixfs.InlineLimit(32), options.Unixfs.Inline(true), options.Unixfs.RawLeaves(true)},
},
// Chunker / Layout
{
name: "addChunks",
data: strFile(strings.Repeat("aoeuidhtns", 200)),
path: "/ipfs/QmRo11d4QJrST47aaiGVJYwPhoNA4ihRpJ5WaxBWjWDwbX",
opts: []options.UnixfsAddOption{options.Unixfs.Chunker("size-4")},
},
{
name: "addChunksTrickle",
data: strFile(strings.Repeat("aoeuidhtns", 200)),
path: "/ipfs/QmNNhDGttafX3M1wKWixGre6PrLFGjnoPEDXjBYpTv93HP",
opts: []options.UnixfsAddOption{options.Unixfs.Chunker("size-4"), options.Unixfs.Layout(options.TrickleLayout)},
},
// Local
{
name: "addLocal", // better cases in sharness
data: strFile(helloStr),
path: hello,
opts: []options.UnixfsAddOption{options.Unixfs.Local(true)},
},
{
name: "hashOnly", // test (non)fetchability
data: strFile(helloStr),
path: hello,
opts: []options.UnixfsAddOption{options.Unixfs.HashOnly(true)},
},
// multi file
{
name: "simpleDir",
data: flatDir,
wrap: "t",
path: "/ipfs/QmRKGpFfR32FVXdvJiHfo4WJ5TDYBsM1P9raAp1p6APWSp",
},
{
name: "twoLevelDir",
data: twoLevelDir(),
wrap: "t",
path: "/ipfs/QmVG2ZYCkV1S4TK8URA3a4RupBF17A8yAr4FqsRDXVJASr",
},
// wrapped
{
name: "addWrapped",
path: "/ipfs/QmVE9rNpj5doj7XHzp5zMUxD7BJgXEqx4pe3xZ3JBReWHE",
data: func() files.Node {
return files.FileFrom([]byte(helloStr))
},
wrap: "foo",
expect: wrapped("foo"),
opts: []options.UnixfsAddOption{options.Unixfs.Wrap(true)},
},
{
name: "addNotWrappedDirFile",
path: hello,
data: func() files.Node {
return files.FileFrom([]byte(helloStr))
},
wrap: "foo",
},
{
name: "stdinWrapped",
path: "/ipfs/QmU3r81oZycjHS9oaSHw37ootMFuFUw1DvMLKXPsezdtqU",
data: func() files.Node {
return files.FileFrom([]byte(helloStr))
},
expect: func(files.Node) files.Node {
return files.DirFrom(map[string]files.Node{
"QmQy2Dw4Wk7rdJKjThjYXzfFJNaRKRHhHP5gHHXroJMYxk": files.FileFrom([]byte(helloStr)),
})
},
opts: []options.UnixfsAddOption{options.Unixfs.Wrap(true)},
},
{
name: "stdinNamed",
path: "/ipfs/QmQ6cGBmb3ZbdrQW1MRm1RJnYnaxCqfssz7CrTa9NEhQyS",
data: func() files.Node {
rf, err := files.NewReaderPathFile(os.Stdin.Name(), ioutil.NopCloser(strings.NewReader(helloStr)), nil)
if err != nil {
panic(err)
}
return rf
},
expect: func(files.Node) files.Node {
return files.DirFrom(map[string]files.Node{
"test": files.FileFrom([]byte(helloStr)),
})
},
opts: []options.UnixfsAddOption{options.Unixfs.Wrap(true), options.Unixfs.StdinName("test")},
},
{
name: "twoLevelDirWrapped",
data: twoLevelDir(),
wrap: "t",
expect: wrapped("t"),
path: "/ipfs/QmPwsL3T5sWhDmmAWZHAzyjKtMVDS9a11aHNRqb3xoVnmg",
opts: []options.UnixfsAddOption{options.Unixfs.Wrap(true)},
},
{
name: "twoLevelInlineHash",
data: twoLevelDir(),
wrap: "t",
expect: wrapped("t"),
path: "/ipfs/zBunoruKoyCHKkALNSWxDvj4L7yuQnMgQ4hUa9j1Z64tVcDEcu6Zdetyu7eeFCxMPfxb7YJvHeFHoFoHMkBUQf6vfdhmi",
opts: []options.UnixfsAddOption{options.Unixfs.Wrap(true), options.Unixfs.Inline(true), options.Unixfs.RawLeaves(true), options.Unixfs.Hash(mh.SHA3)},
},
// hidden
{
name: "hiddenFiles",
data: func() files.Node {
return files.DirFrom(map[string]files.Node{
".bar": files.FileFrom([]byte("hello2")),
"bar": files.FileFrom([]byte("hello2")),
"foo": files.FileFrom([]byte("hello1")),
})
},
wrap: "t",
path: "/ipfs/QmehGvpf2hY196MzDFmjL8Wy27S4jbgGDUAhBJyvXAwr3g",
opts: []options.UnixfsAddOption{options.Unixfs.Hidden(true)},
},
{
name: "hiddenFileAlwaysAdded",
data: func() files.Node {
return files.FileFrom([]byte(helloStr))
},
wrap: ".foo",
path: hello,
},
{
name: "hiddenFilesNotAdded",
data: func() files.Node {
return files.DirFrom(map[string]files.Node{
".bar": files.FileFrom([]byte("hello2")),
"bar": files.FileFrom([]byte("hello2")),
"foo": files.FileFrom([]byte("hello1")),
})
},
expect: func(files.Node) files.Node {
return flatDir()
},
wrap: "t",
path: "/ipfs/QmRKGpFfR32FVXdvJiHfo4WJ5TDYBsM1P9raAp1p6APWSp",
opts: []options.UnixfsAddOption{options.Unixfs.Hidden(false)},
},
// Events / Progress
{
name: "simpleAddEvent",
data: strFile(helloStr),
path: "/ipfs/zb2rhdhmJjJZs9qkhQCpCQ7VREFkqWw3h1r8utjVvQugwHPFd",
events: []coreiface.AddEvent{
{Name: "zb2rhdhmJjJZs9qkhQCpCQ7VREFkqWw3h1r8utjVvQugwHPFd", Hash: "zb2rhdhmJjJZs9qkhQCpCQ7VREFkqWw3h1r8utjVvQugwHPFd", Size: strconv.Itoa(len(helloStr))},
},
opts: []options.UnixfsAddOption{options.Unixfs.RawLeaves(true)},
},
{
name: "silentAddEvent",
data: twoLevelDir(),
path: "/ipfs/QmVG2ZYCkV1S4TK8URA3a4RupBF17A8yAr4FqsRDXVJASr",
events: []coreiface.AddEvent{
{Name: "t/abc", Hash: "QmU7nuGs2djqK99UNsNgEPGh6GV4662p6WtsgccBNGTDxt", Size: "62"},
{Name: "t", Hash: "QmVG2ZYCkV1S4TK8URA3a4RupBF17A8yAr4FqsRDXVJASr", Size: "229"},
},
wrap: "t",
opts: []options.UnixfsAddOption{options.Unixfs.Silent(true)},
},
{
name: "dirAddEvents",
data: twoLevelDir(),
path: "/ipfs/QmVG2ZYCkV1S4TK8URA3a4RupBF17A8yAr4FqsRDXVJASr",
events: []coreiface.AddEvent{
{Name: "t/abc/def", Hash: "QmNyJpQkU1cEkBwMDhDNFstr42q55mqG5GE5Mgwug4xyGk", Size: "13"},
{Name: "t/bar", Hash: "QmS21GuXiRMvJKHos4ZkEmQDmRBqRaF5tQS2CQCu2ne9sY", Size: "14"},
{Name: "t/foo", Hash: "QmfAjGiVpTN56TXi6SBQtstit5BEw3sijKj1Qkxn6EXKzJ", Size: "14"},
{Name: "t/abc", Hash: "QmU7nuGs2djqK99UNsNgEPGh6GV4662p6WtsgccBNGTDxt", Size: "62"},
{Name: "t", Hash: "QmVG2ZYCkV1S4TK8URA3a4RupBF17A8yAr4FqsRDXVJASr", Size: "229"},
},
wrap: "t",
},
{
name: "progress1M",
data: func() files.Node {
return files.FileFrom(bytes.NewReader(bytes.Repeat([]byte{0}, 1000000)))
},
path: "/ipfs/QmXXNNbwe4zzpdMg62ZXvnX1oU7MwSrQ3vAEtuwFKCm1oD",
events: []coreiface.AddEvent{
{Name: "", Bytes: 262144},
{Name: "", Bytes: 524288},
{Name: "", Bytes: 786432},
{Name: "", Bytes: 1000000},
{Name: "QmXXNNbwe4zzpdMg62ZXvnX1oU7MwSrQ3vAEtuwFKCm1oD", Hash: "QmXXNNbwe4zzpdMg62ZXvnX1oU7MwSrQ3vAEtuwFKCm1oD", Size: "1000256"},
},
wrap: "",
opts: []options.UnixfsAddOption{options.Unixfs.Progress(true)},
},
}
for _, testCase := range cases {
t.Run(testCase.name, func(t *testing.T) {
ctx, cancel := context.WithCancel(ctx)
defer cancel()
// recursive logic
data := testCase.data()
if testCase.wrap != "" {
data = files.NewSliceFile([]files.DirEntry{
files.FileEntry(testCase.wrap, data),
})
}
// handle events if relevant to test case
opts := testCase.opts
eventOut := make(chan interface{})
var evtWg sync.WaitGroup
if len(testCase.events) > 0 {
opts = append(opts, options.Unixfs.Events(eventOut))
evtWg.Add(1)
go func() {
defer evtWg.Done()
expected := testCase.events
for evt := range eventOut {
event, ok := evt.(*coreiface.AddEvent)
if !ok {
t.Fatal("unexpected event type")
}
if len(expected) < 1 {
t.Fatal("got more events than expected")
}
if expected[0].Size != event.Size {
t.Errorf("Event.Size didn't match, %s != %s", expected[0].Size, event.Size)
}
if expected[0].Name != event.Name {
t.Errorf("Event.Name didn't match, %s != %s", expected[0].Name, event.Name)
}
if expected[0].Hash != event.Hash {
t.Errorf("Event.Hash didn't match, %s != %s", expected[0].Hash, event.Hash)
}
if expected[0].Bytes != event.Bytes {
t.Errorf("Event.Bytes didn't match, %d != %d", expected[0].Bytes, event.Bytes)
}
expected = expected[1:]
}
if len(expected) > 0 {
t.Fatalf("%d event(s) didn't arrive", len(expected))
}
}()
}
// Add!
p, err := api.Unixfs().Add(ctx, data, opts...)
close(eventOut)
evtWg.Wait()
if testCase.err != "" {
if err == nil {
t.Fatalf("expected an error: %s", testCase.err)
}
if err.Error() != testCase.err {
t.Fatalf("expected an error: '%s' != '%s'", err.Error(), testCase.err)
}
return
}
if err != nil {
t.Fatal(err)
}
if p.String() != testCase.path {
t.Errorf("expected path %s, got: %s", testCase.path, p)
}
// compare file structure with Unixfs().Get
var cmpFile func(origName string, orig files.Node, gotName string, got files.Node)
cmpFile = func(origName string, orig files.Node, gotName string, got files.Node) {
_, origDir := orig.(files.Directory)
_, gotDir := got.(files.Directory)
if origDir != gotDir {
t.Fatal("file type mismatch")
}
if origName != gotName {
t.Errorf("file name mismatch, orig='%s', got='%s'", origName, gotName)
}
if !gotDir {
defer orig.Close()
defer got.Close()
do, err := ioutil.ReadAll(orig.(files.File))
if err != nil {
t.Fatal(err)
}
dg, err := ioutil.ReadAll(got.(files.File))
if err != nil {
t.Fatal(err)
}
if !bytes.Equal(do, dg) {
t.Fatal("data not equal")
}
return
}
origIt := orig.(files.Directory).Entries()
gotIt := got.(files.Directory).Entries()
for {
if origIt.Next() {
if !gotIt.Next() {
t.Fatal("gotIt out of entries before origIt")
}
} else {
if gotIt.Next() {
t.Fatal("origIt out of entries before gotIt")
}
break
}
cmpFile(origIt.Name(), origIt.Node(), gotIt.Name(), gotIt.Node())
}
if origIt.Err() != nil {
t.Fatal(origIt.Err())
}
if gotIt.Err() != nil {
t.Fatal(gotIt.Err())
}
}
f, err := api.Unixfs().Get(ctx, p)
if err != nil {
t.Fatal(err)
}
orig := testCase.data()
if testCase.expect != nil {
orig = testCase.expect(orig)
}
cmpFile("", orig, "", f)
})
}
}
func TestAddPinned(t *testing.T) {
ctx := context.Background()
_, api, err := makeAPI(ctx)
if err != nil {
t.Error(err)
}
_, err = api.Unixfs().Add(ctx, strFile(helloStr)(), options.Unixfs.Pin(true))
if err != nil {
t.Error(err)
}
pins, err := api.Pin().Ls(ctx)
if len(pins) != 1 {
t.Fatalf("expected 1 pin, got %d", len(pins))
}
if pins[0].Path().String() != "/ipld/QmQy2Dw4Wk7rdJKjThjYXzfFJNaRKRHhHP5gHHXroJMYxk" {
t.Fatalf("got unexpected pin: %s", pins[0].Path().String())
}
}
func TestAddHashOnly(t *testing.T) {
ctx := context.Background()
_, api, err := makeAPI(ctx)
if err != nil {
t.Error(err)
}
p, err := api.Unixfs().Add(ctx, strFile(helloStr)(), options.Unixfs.HashOnly(true))
if err != nil {
t.Error(err)
}
if p.String() != hello {
t.Errorf("unxepected path: %s", p.String())
}
_, err = api.Block().Get(ctx, p)
if err == nil {
t.Fatal("expected an error")
}
if err.Error() != "blockservice: key not found" {
t.Errorf("unxepected error: %s", err.Error())
}
}
func TestGetEmptyFile(t *testing.T) {
ctx := context.Background()
node, api, err := makeAPI(ctx)
if err != nil {
t.Fatal(err)
}
_, err = coreunix.Add(node, strings.NewReader(""))
if err != nil {
t.Fatal(err)
}
emptyFilePath, err := coreiface.ParsePath(emptyFile)
if err != nil {
t.Fatal(err)
}
r, err := api.Unixfs().Get(ctx, emptyFilePath)
if err != nil {
t.Fatal(err)
}
buf := make([]byte, 1) // non-zero so that Read() actually tries to read
n, err := io.ReadFull(r.(files.File), buf)
if err != nil && err != io.EOF {
t.Error(err)
}
if !bytes.HasPrefix(buf, []byte{0x00}) {
t.Fatalf("expected empty data, got [%s] [read=%d]", buf, n)
}
}
func TestGetDir(t *testing.T) {
ctx := context.Background()
node, api, err := makeAPI(ctx)
if err != nil {
t.Error(err)
}
edir := unixfs.EmptyDirNode()
err = node.DAG.Add(ctx, edir)
if err != nil {
t.Error(err)
}
p := coreiface.IpfsPath(edir.Cid())
emptyDir, err := api.Object().New(ctx, options.Object.Type("unixfs-dir"))
if err != nil {
t.Error(err)
}
if p.String() != coreiface.IpfsPath(emptyDir.Cid()).String() {
t.Fatalf("expected path %s, got: %s", emptyDir.Cid(), p.String())
}
r, err := api.Unixfs().Get(ctx, coreiface.IpfsPath(emptyDir.Cid()))
if err != nil {
t.Error(err)
}
if _, ok := r.(files.Directory); !ok {
t.Fatalf("expected a directory")
}
}
func TestGetNonUnixfs(t *testing.T) {
ctx := context.Background()
node, api, err := makeAPI(ctx)
if err != nil {
t.Error(err)
}
nd := new(mdag.ProtoNode)
err = node.DAG.Add(ctx, nd)
if err != nil {
t.Error(err)
}
_, err = api.Unixfs().Get(ctx, coreiface.IpfsPath(nd.Cid()))
if !strings.Contains(err.Error(), "proto: required field") {
t.Fatalf("expected protobuf error, got: %s", err)
}
}
func TestLs(t *testing.T) {
ctx := context.Background()
node, api, err := makeAPI(ctx)
if err != nil {
t.Error(err)
}
r := strings.NewReader("content-of-file")
k, _, err := coreunix.AddWrapped(node, r, "name-of-file")
if err != nil {
t.Error(err)
}
parts := strings.Split(k, "/")
if len(parts) != 2 {
t.Errorf("unexpected path: %s", k)
}
p, err := coreiface.ParsePath("/ipfs/" + parts[0])
if err != nil {
t.Error(err)
}
links, err := api.Unixfs().Ls(ctx, p)
if err != nil {
t.Error(err)
}
if len(links) != 1 {
t.Fatalf("expected 1 link, got %d", len(links))
}
if links[0].Size != 23 {
t.Fatalf("expected size = 23, got %d", links[0].Size)
}
if links[0].Name != "name-of-file" {
t.Fatalf("expected name = name-of-file, got %s", links[0].Name)
}
if links[0].Cid.String() != "QmX3qQVKxDGz3URVC3861Z3CKtQKGBn6ffXRBBWGMFz9Lr" {
t.Fatalf("expected cid = QmX3qQVKxDGz3URVC3861Z3CKtQKGBn6ffXRBBWGMFz9Lr, got %s", links[0].Cid)
}
}
func TestLsEmptyDir(t *testing.T) {
ctx := context.Background()
node, api, err := makeAPI(ctx)
if err != nil {
t.Error(err)
}
err = node.DAG.Add(ctx, unixfs.EmptyDirNode())
if err != nil {
t.Error(err)
}
emptyDir, err := api.Object().New(ctx, options.Object.Type("unixfs-dir"))
if err != nil {
t.Error(err)
}
links, err := api.Unixfs().Ls(ctx, coreiface.IpfsPath(emptyDir.Cid()))
if err != nil {
t.Error(err)
}
if len(links) != 0 {
t.Fatalf("expected 0 links, got %d", len(links))
}
}
// TODO(lgierth) this should test properly, with len(links) > 0
func TestLsNonUnixfs(t *testing.T) {
ctx := context.Background()
node, api, err := makeAPI(ctx)
if err != nil {
t.Error(err)
}
nd, err := cbor.WrapObject(map[string]interface{}{"foo": "bar"}, math.MaxUint64, -1)
if err != nil {
t.Fatal(err)
}
err = node.DAG.Add(ctx, nd)
if err != nil {
t.Error(err)
}
links, err := api.Unixfs().Ls(ctx, coreiface.IpfsPath(nd.Cid()))
if err != nil {
t.Error(err)
}
if len(links) != 0 {
t.Fatalf("expected 0 links, got %d", len(links))
}
}
type closeTestF struct {
files.File
closed bool
t *testing.T
}
type closeTestD struct {
files.Directory
closed bool
t *testing.T
}
func (f *closeTestD) Close() error {
if f.closed {
f.t.Fatal("already closed")
}
f.closed = true
return nil
}
func (f *closeTestF) Close() error {
if f.closed {
f.t.Fatal("already closed")
}
f.closed = true
return nil
}
func TestAddCloses(t *testing.T) {
ctx := context.Background()
_, api, err := makeAPI(ctx)
if err != nil {
t.Error(err)
}
n4 := &closeTestF{files.FileFrom([]byte("foo")), false, t}
d3 := &closeTestD{files.DirFrom(map[string]files.Node{
"sub": n4,
}), false, t}
n2 := &closeTestF{files.FileFrom([]byte("bar")), false, t}
n1 := &closeTestF{files.FileFrom([]byte("baz")), false, t}
d0 := &closeTestD{files.DirFrom(map[string]files.Node{
"a": d3,
"b": n1,
"c": n2,
}), false, t}
_, err = api.Unixfs().Add(ctx, d0)
if err != nil {
t.Error(err)
}
d0.Close() // Adder doesn't close top-level file
for i, n := range []*closeTestF{n1, n2, n4} {
if !n.closed {
t.Errorf("file %d not closed!", i)
}
}
for i, n := range []*closeTestD{d0, d3} {
if !n.closed {
t.Errorf("dir %d not closed!", i)
}
}
}