diff options
Diffstat (limited to 'swarm/swarm_test.go')
| -rw-r--r-- | swarm/swarm_test.go | 245 |
1 files changed, 245 insertions, 0 deletions
diff --git a/swarm/swarm_test.go b/swarm/swarm_test.go index 8b1ae2888..f82a9c6fa 100644 --- a/swarm/swarm_test.go +++ b/swarm/swarm_test.go @@ -17,11 +17,171 @@ package swarm import ( + "io/ioutil" + "math/rand" + "os" + "path" + "strings" "testing" + "time" "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/crypto" + "github.com/ethereum/go-ethereum/rpc" + "github.com/ethereum/go-ethereum/swarm/api" ) +// TestNewSwarm validates Swarm fields in repsect to the provided configuration. +func TestNewSwarm(t *testing.T) { + dir, err := ioutil.TempDir("", "swarm") + if err != nil { + t.Fatal(err) + } + defer os.RemoveAll(dir) + + // a simple rpc endpoint for testing dialing + ipcEndpoint := path.Join(dir, "TestSwarm.ipc") + + _, server, err := rpc.StartIPCEndpoint(ipcEndpoint, nil) + if err != nil { + t.Error(err) + } + defer server.Stop() + + for _, tc := range []struct { + name string + configure func(*api.Config) + check func(*testing.T, *Swarm, *api.Config) + }{ + { + name: "defaults", + configure: nil, + check: func(t *testing.T, s *Swarm, config *api.Config) { + if s.config != config { + t.Error("config is not the same object") + } + if s.backend != nil { + t.Error("backend is not nil") + } + if s.privateKey == nil { + t.Error("private key is not set") + } + if !s.config.HiveParams.Discovery { + t.Error("config.HiveParams.Discovery is false, must be true regardless the configuration") + } + if s.dns != nil { + t.Error("dns initialized, but it should not be") + } + if s.lstore == nil { + t.Error("localstore not initialized") + } + if s.streamer == nil { + t.Error("streamer not initialized") + } + if s.fileStore == nil { + t.Error("fileStore not initialized") + } + if s.lstore.Validators == nil { + t.Error("localstore validators not initialized") + } + if s.bzz == nil { + t.Error("bzz not initialized") + } + if s.ps == nil { + t.Error("pss not initialized") + } + if s.api == nil { + t.Error("api not initialized") + } + if s.sfs == nil { + t.Error("swarm filesystem not initialized") + } + }, + }, + { + name: "with swap", + configure: func(config *api.Config) { + config.SwapAPI = ipcEndpoint + config.SwapEnabled = true + }, + check: func(t *testing.T, s *Swarm, _ *api.Config) { + if s.backend == nil { + t.Error("backend is nil") + } + }, + }, + { + name: "with swap disabled", + configure: func(config *api.Config) { + config.SwapAPI = ipcEndpoint + config.SwapEnabled = false + }, + check: func(t *testing.T, s *Swarm, _ *api.Config) { + if s.backend != nil { + t.Error("backend is not nil") + } + }, + }, + { + name: "with swap enabled and api endpoint blank", + configure: func(config *api.Config) { + config.SwapAPI = "" + config.SwapEnabled = true + }, + check: func(t *testing.T, s *Swarm, _ *api.Config) { + if s.backend != nil { + t.Error("backend is not nil") + } + }, + }, + { + name: "ens", + configure: func(config *api.Config) { + config.EnsAPIs = []string{ + "http://127.0.0.1:8888", + } + }, + check: func(t *testing.T, s *Swarm, _ *api.Config) { + if s.dns == nil { + t.Error("dns is not initialized") + } + }, + }, + } { + t.Run(tc.name, func(t *testing.T) { + config := api.NewConfig() + + dir, err := ioutil.TempDir("", "swarm") + if err != nil { + t.Fatal(err) + } + defer os.RemoveAll(dir) + + config.Path = dir + + privkey, err := crypto.GenerateKey() + if err != nil { + t.Fatal(err) + } + + config.Init(privkey) + + if tc.configure != nil { + tc.configure(config) + } + + s, err := NewSwarm(config, nil) + if err != nil { + t.Fatal(err) + } + + if tc.check != nil { + tc.check(t, s, config) + } + }) + } +} + func TestParseEnsAPIAddress(t *testing.T) { for _, x := range []struct { description string @@ -117,3 +277,88 @@ func TestParseEnsAPIAddress(t *testing.T) { }) } } + +// TestLocalStoreAndRetrieve runs multiple tests where different size files are uploaded +// to a single Swarm instance using API Store and checked against the content returned +// by API Retrieve function. +// +// This test is intended to validate functionality of chunker store and join functions +// and their intergartion into Swarm, without comparing results with ones produced by +// another chunker implementation, as it is done in swarm/storage tests. +func TestLocalStoreAndRetrieve(t *testing.T) { + config := api.NewConfig() + + dir, err := ioutil.TempDir("", "node") + if err != nil { + t.Fatal(err) + } + defer os.RemoveAll(dir) + + config.Path = dir + + privkey, err := crypto.GenerateKey() + if err != nil { + t.Fatal(err) + } + + config.Init(privkey) + + swarm, err := NewSwarm(config, nil) + if err != nil { + t.Fatal(err) + } + + // by default, test only the lonely chunk cases + sizes := []int{1, 60, 4097, 524288 + 1, 7*524288 + 1, 128*524288 + 1} + + if *longrunning { + // test broader set of cases if -longruning flag is set + sizes = append(sizes, 83, 179, 253, 1024, 4095, 4096, 8191, 8192, 8193, 12287, 12288, 12289, 123456, 2345678, 67298391, 524288, 524288+4096, 524288+4097, 7*524288, 7*524288+4096, 7*524288+4097, 128*524288, 128*524288+4096, 128*524288+4097, 816778334) + } + for _, n := range sizes { + testLocalStoreAndRetrieve(t, swarm, n, true) + testLocalStoreAndRetrieve(t, swarm, n, false) + } +} + +// testLocalStoreAndRetrieve is using a single Swarm instance, to upload +// a file of length n with optional random data using API Store function, +// and checks the output of API Retrieve function on the same instance. +// This is a regression test for issue +// https://github.com/ethersphere/go-ethereum/issues/639 +// where pyramid chunker did not split correctly files with lengths that +// are edge cases for chunk and tree parameters, depending whether there +// is a tree chunk with only one data chunk and how the compress functionality +// changed the tree. +func testLocalStoreAndRetrieve(t *testing.T, swarm *Swarm, n int, randomData bool) { + slice := make([]byte, n) + if randomData { + rand.Seed(time.Now().UnixNano()) + rand.Read(slice) + } + dataPut := string(slice) + + k, wait, err := swarm.api.Store(strings.NewReader(dataPut), int64(len(dataPut)), false) + if err != nil { + t.Fatal(err) + } + if wait != nil { + wait() + } + + r, _ := swarm.api.Retrieve(k) + + d, err := ioutil.ReadAll(r) + if err != nil { + t.Fatal(err) + } + dataGet := string(d) + + if len(dataPut) != len(dataGet) { + t.Fatalf("data not matched: length expected %v, got %v", len(dataPut), len(dataGet)) + } else { + if dataPut != dataGet { + t.Fatal("data not matched") + } + } +} |