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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,150 @@ | ||
| package test | ||
|
|
||
| import ( | ||
| "io" | ||
| "os" | ||
| "os/exec" | ||
| "path/filepath" | ||
| "testing" | ||
| "time" | ||
|
|
||
| "github.com/balazsgrill/potatodrive/bindings" | ||
| "github.com/balazsgrill/potatodrive/bindings/s3" | ||
| "github.com/balazsgrill/potatodrive/core" | ||
| "github.com/balazsgrill/potatodrive/core/cfapi/filesystem" | ||
| "github.com/google/uuid" | ||
| "github.com/rs/zerolog" | ||
| ) | ||
|
|
||
| type Write func(p []byte) (n int, err error) | ||
|
|
||
| var _ io.Writer = Write(nil) | ||
|
|
||
| func (w Write) Write(p []byte) (n int, err error) { | ||
| return w(p) | ||
| } | ||
|
|
||
| func stdlog(t *testing.T) Write { | ||
| return func(p []byte) (n int, err error) { | ||
| t.Log(string(p)) | ||
| return len(p), nil | ||
| } | ||
| } | ||
|
|
||
| var MINIO_ACCESS_KEY = "minioadmin" | ||
| var MINIO_SECRET_KEY = "minioadmin" | ||
|
|
||
| func runAsync(t *testing.T, name string, args ...string) *exec.Cmd { | ||
| cmd := exec.Command(name, args...) | ||
| cmd.Stdout = stdlog(t) | ||
| cmd.Stderr = stdlog(t) | ||
| err := cmd.Start() | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| return cmd | ||
| } | ||
|
|
||
| func runSync(t *testing.T, name string, args ...string) { | ||
| cmd := exec.Command(name, args...) | ||
| cmd.Stdout = stdlog(t) | ||
| cmd.Stderr = stdlog(t) | ||
| err := cmd.Run() | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| } | ||
|
|
||
| type testInstance struct { | ||
| fsdir string | ||
| tempdir string | ||
| miniop *exec.Cmd | ||
| virtualization core.Virtualization | ||
| } | ||
|
|
||
| func setup(t *testing.T) *testInstance { | ||
| instance := &testInstance{} | ||
| instance.fsdir = t.TempDir() | ||
| instance.tempdir = t.TempDir() | ||
| minioworkdir := t.TempDir() | ||
| instance.miniop = runAsync(t, "minio", "server", minioworkdir) | ||
| time.Sleep(1 * time.Second) | ||
| runSync(t, "mc", "alias", "set", "testminio", "http://localhost:9000", MINIO_ACCESS_KEY, MINIO_SECRET_KEY) | ||
| runSync(t, "mc", "mb", "testminio/test") | ||
| return instance | ||
| } | ||
|
|
||
| func (instance *testInstance) start(t *testing.T) { | ||
| config := s3.Config{ | ||
| Endpoint: "localhost:9000", | ||
| Region: "us-east-1", // default region | ||
| Bucket: "test", | ||
| KeyId: MINIO_ACCESS_KEY, | ||
| KeySecret: MINIO_SECRET_KEY, | ||
| UseSSL: false, | ||
| } | ||
| fs, err := config.ToFileSystem() | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| instancecontext := bindings.InstanceContext{ | ||
| Logger: zerolog.New(zerolog.NewTestWriter(t)), | ||
| } | ||
| uid := uuid.NewMD5(uuid.UUID{}, []byte("test")) | ||
| gid := core.BytesToGuid(uid[:]) | ||
| err = filesystem.RegisterRootPathSimple(*gid, instance.fsdir) | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| instance.virtualization, err = filesystem.StartProjecting(instance.fsdir, fs, instancecontext.Logger) | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| } | ||
|
|
||
| func (instance *testInstance) Close() { | ||
| if instance.virtualization != nil { | ||
| instance.virtualization.Close() | ||
| } | ||
| filesystem.UnregisterRootPathSimple(instance.fsdir) | ||
| instance.miniop.Process.Signal(os.Kill) | ||
| instance.miniop.Wait() | ||
| } | ||
|
|
||
| func generateTestData(size int, seed string) []byte { | ||
| data := make([]byte, size) | ||
| for i := 0; i < size; i++ { | ||
| data[i] = byte(seed[i%len(seed)]) | ||
| } | ||
| return data | ||
| } | ||
|
|
||
| func TestDownloadingLargeFile(t *testing.T) { | ||
| instance := setup(t) | ||
| defer instance.Close() | ||
|
|
||
| // generate data and upload it | ||
| data := generateTestData(2*1024*1024, "2megabytesof2megabytes") | ||
| inputfile := filepath.Join(instance.tempdir, "inputfile.dat") | ||
| err := os.WriteFile(inputfile, data, 0644) | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| runSync(t, "mc", "cp", inputfile, "testminio/test/root/inputfile.dat") | ||
|
|
||
| instance.start(t) | ||
|
|
||
| err = instance.virtualization.PerformSynchronization() | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
|
|
||
| outputfile := filepath.Join(instance.fsdir, "inputfile.dat") | ||
| outputdata, err := os.ReadFile(outputfile) | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| if string(outputdata) != string(data) { | ||
| t.Fatal("data mismatch") | ||
| } | ||
| } |