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object.go
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object.go
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package mocktc
import (
"encoding/json"
"fmt"
"testing"
"time"
tcclient "github.com/taskcluster/taskcluster/v52/clients/client-go"
"github.com/taskcluster/taskcluster/v52/clients/client-go/tcobject"
)
type (
Object struct {
t *testing.T
// map from name to object
objects map[string]Obj
baseURL string
// startDownloadCount is the number of
startDownloadCount int
}
Obj struct {
uploadRequest *tcobject.CreateUploadRequest
uploadFinished bool
// if true, then assume this object is on mocks3; otherwise, serve
// simple downloads from <baseUrl>/simple
onMockS3 bool
hashes map[string]string
}
)
/////////////////////////////////////////////////
func (object *Object) CreateUpload(name string, payload *tcobject.CreateUploadRequest) (*tcobject.CreateUploadResponse, error) {
o := Obj{
uploadRequest: payload,
}
um := tcobject.SelectedUploadMethodOrNone{}
if payload.ProposedUploadMethods.DataInline.ContentType != "" {
um.DataInline = true
} else {
um.PutURL = tcobject.PutURLUploadResponse{
Expires: tcclient.Time(time.Now().Add(1 * time.Hour)),
Headers: map[string]string{"header1": "value1"},
// return a URL pointing to the mockS3 server
URL: fmt.Sprintf("%s/s3/obj/%s", object.baseURL, name),
}
}
if payload.Hashes != nil {
err := json.Unmarshal(payload.Hashes, &o.hashes)
if err != nil {
return nil, err
}
} else {
o.hashes = map[string]string{}
}
object.objects[name] = o
return &tcobject.CreateUploadResponse{
Expires: payload.Expires,
ProjectID: payload.ProjectID,
UploadID: payload.UploadID,
UploadMethod: um,
}, nil
}
func (object *Object) FinishUpload(name string, payload *tcobject.FinishUploadRequest) error {
o, exists := object.objects[name]
if !exists {
return fmt.Errorf("Cannot finish upload for %v (not found)", name)
}
o.uploadFinished = true
if payload.Hashes != nil {
var newHashes map[string]string
err := json.Unmarshal(payload.Hashes, &newHashes)
if err != nil {
return err
}
for k, v := range newHashes {
o.hashes[k] = v
}
}
return nil
}
func (object *Object) StartDownload(name string, payload *tcobject.DownloadObjectRequest) (*tcobject.DownloadObjectResponse, error) {
object.startDownloadCount++
o, exists := object.objects[name]
if !exists {
return nil, fmt.Errorf("Cannot start download for upload ID %v (not found)", name)
}
hashesJson, _ := json.Marshal(o.hashes)
var err error
var dor tcobject.DownloadObjectResponse
var resp interface{}
switch {
case payload.AcceptDownloadMethods.Simple:
if o.onMockS3 {
resp = tcobject.SimpleDownloadResponse{
Method: "simple",
// return a URL pointing to the mockS3 server
URL: fmt.Sprintf("%s/s3/%s", object.baseURL, name),
}
} else {
resp = tcobject.SimpleDownloadResponse{
Method: "simple",
URL: object.baseURL + "/simple",
}
}
case payload.AcceptDownloadMethods.GetURL:
resp = tcobject.GetURLDownloadResponse{
Method: "getUrl",
// return a URL pointing to the mockS3 server
URL: fmt.Sprintf("%s/s3/obj/%s", object.baseURL, name),
Expires: tcclient.Time(time.Now()), // expires immediately, resulting in multiple calls (expected)
Hashes: hashesJson,
}
}
dor, err = json.Marshal(resp)
if err != nil {
object.t.Fatalf("Error marshalling into json: %v", err)
}
return &dor, nil
}
func (object *Object) UploadFromFile(projectID string, name string, contentType string, expires time.Time, uploadID string, filepath string) error {
// this isn't an API method, so this is never actually called, but must be
// here to implement the tc.Object interface
panic("never actually called")
}
/////////////////////////////////////////////////
// FakeS3Object creates a fake object which is assumed to be stored in mocks3
// at an object of the same name. It is up to the caller to create the object
// in mocks3 if necesary.
func (object *Object) FakeObject(name string, hashes map[string]string) {
object.objects[name] = Obj{
uploadRequest: &tcobject.CreateUploadRequest{},
uploadFinished: true,
onMockS3: true,
hashes: hashes,
}
}
// StartDownloadCount returns the number of times StartDownload has been called
func (object *Object) StartDownloadCount() int {
return object.startDownloadCount
}
/////////////////////////////////////////////////
func NewObject(t *testing.T, baseURL string) *Object {
t.Helper()
o := &Object{
t: t,
objects: map[string]Obj{},
baseURL: baseURL,
}
return o
}