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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,94 @@ | ||
| package main | ||
|
|
||
| import ( | ||
| "bytes" | ||
| "context" | ||
| "crypto/rand" | ||
| "net/http/httptest" | ||
| "testing" | ||
|
|
||
| chunker "github.com/ipfs/boxo/chunker" | ||
| "github.com/ipfs/boxo/ipld/merkledag" | ||
| "github.com/ipfs/boxo/ipld/unixfs/importer/balanced" | ||
| uih "github.com/ipfs/boxo/ipld/unixfs/importer/helpers" | ||
| "github.com/ipfs/go-cid" | ||
| ic "github.com/libp2p/go-libp2p/core/crypto" | ||
| "github.com/libp2p/go-libp2p/core/peer" | ||
| "github.com/multiformats/go-multicodec" | ||
| "github.com/stretchr/testify/require" | ||
| ) | ||
|
|
||
| func mustTestPeer(t *testing.T) (ic.PrivKey, peer.ID) { | ||
| sk, _, err := ic.GenerateKeyPairWithReader(ic.Ed25519, 2048, rand.Reader) | ||
| require.NoError(t, err) | ||
|
|
||
| pid, err := peer.IDFromPrivateKey(sk) | ||
| require.NoError(t, err) | ||
|
|
||
| return sk, pid | ||
| } | ||
|
|
||
| func mustTestNode(t *testing.T, cfg Config) *Node { | ||
| sk, _ := mustTestPeer(t) | ||
| return mustTestNodeWithKey(t, cfg, sk) | ||
| } | ||
|
|
||
| func mustTestNodeWithKey(t *testing.T, cfg Config, sk ic.PrivKey) *Node { | ||
| // Set necessary fields if not defined. | ||
| if cfg.DataDir == "" { | ||
| cfg.DataDir = t.TempDir() | ||
| } | ||
| if cfg.BlockstoreType == "" { | ||
| cfg.BlockstoreType = "flatfs" | ||
| } | ||
| if cfg.DHTRouting == "" { | ||
| cfg.DHTRouting = DHTOff | ||
| } | ||
|
|
||
| ctx := context.Background() | ||
| cdns := newCachedDNS(dnsCacheRefreshInterval) | ||
|
|
||
| t.Cleanup(func() { | ||
| _ = cdns.Close() | ||
| }) | ||
|
|
||
| nd, err := Setup(ctx, cfg, sk, cdns) | ||
| require.NoError(t, err) | ||
| return nd | ||
| } | ||
|
|
||
| func mustTestServer(t *testing.T, cfg Config) (*httptest.Server, *Node) { | ||
| nd := mustTestNode(t, cfg) | ||
|
|
||
| handler, err := setupGatewayHandler(cfg, nd) | ||
| if err != nil { | ||
| require.NoError(t, err) | ||
| } | ||
|
|
||
| ts := httptest.NewServer(handler) | ||
| return ts, nd | ||
| } | ||
|
|
||
| func mustAddFile(t *testing.T, gnd *Node, content []byte) cid.Cid { | ||
| dsrv := merkledag.NewDAGService(gnd.bsrv) | ||
|
|
||
| // Create a UnixFS graph from our file, parameters described here but can be visualized at https://dag.ipfs.tech/ | ||
| ufsImportParams := uih.DagBuilderParams{ | ||
| Maxlinks: uih.DefaultLinksPerBlock, // Default max of 174 links per block | ||
| RawLeaves: true, // Leave the actual file bytes untouched instead of wrapping them in a dag-pb protobuf wrapper | ||
| CidBuilder: cid.V1Builder{ // Use CIDv1 for all links | ||
| Codec: uint64(multicodec.DagPb), | ||
| MhType: uint64(multicodec.Sha2_256), // Use SHA2-256 as the hash function | ||
| MhLength: -1, // Use the default hash length for the given hash function (in this case 256 bits) | ||
| }, | ||
| Dagserv: dsrv, | ||
| NoCopy: false, | ||
| } | ||
| ufsBuilder, err := ufsImportParams.New(chunker.NewSizeSplitter(bytes.NewReader(content), chunker.DefaultBlockSize)) // Split the file up into fixed sized 256KiB chunks | ||
| require.NoError(t, err) | ||
|
|
||
| nd, err := balanced.Layout(ufsBuilder) // Arrange the graph with a balanced layout | ||
| require.NoError(t, err) | ||
|
|
||
| return nd.Cid() | ||
| } |
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