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|
package client
import (
"bytes"
"fmt"
"net/http"
"testing"
"github.com/docker/distribution"
"github.com/docker/distribution/registry/api/errcode"
v2 "github.com/docker/distribution/registry/api/v2"
"github.com/docker/distribution/testutil"
)
// Test implements distribution.BlobWriter
var _ distribution.BlobWriter = &httpBlobUpload{}
func TestUploadReadFrom(t *testing.T) {
_, b := newRandomBlob(64)
repo := "test/upload/readfrom"
locationPath := fmt.Sprintf("/v2/%s/uploads/testid", repo)
m := testutil.RequestResponseMap([]testutil.RequestResponseMapping{
{
Request: testutil.Request{
Method: "GET",
Route: "/v2/",
},
Response: testutil.Response{
StatusCode: http.StatusOK,
Headers: http.Header(map[string][]string{
"Docker-Distribution-API-Version": {"registry/2.0"},
}),
},
},
// Test Valid case
{
Request: testutil.Request{
Method: "PATCH",
Route: locationPath,
Body: b,
},
Response: testutil.Response{
StatusCode: http.StatusAccepted,
Headers: http.Header(map[string][]string{
"Docker-Upload-UUID": {"46603072-7a1b-4b41-98f9-fd8a7da89f9b"},
"Location": {locationPath},
"Range": {"0-63"},
}),
},
},
// Test invalid range
{
Request: testutil.Request{
Method: "PATCH",
Route: locationPath,
Body: b,
},
Response: testutil.Response{
StatusCode: http.StatusAccepted,
Headers: http.Header(map[string][]string{
"Docker-Upload-UUID": {"46603072-7a1b-4b41-98f9-fd8a7da89f9b"},
"Location": {locationPath},
"Range": {""},
}),
},
},
// Test 404
{
Request: testutil.Request{
Method: "PATCH",
Route: locationPath,
Body: b,
},
Response: testutil.Response{
StatusCode: http.StatusNotFound,
},
},
// Test 400 valid json
{
Request: testutil.Request{
Method: "PATCH",
Route: locationPath,
Body: b,
},
Response: testutil.Response{
StatusCode: http.StatusBadRequest,
Headers: http.Header{"Content-Type": []string{"application/json; charset=utf-8"}},
Body: []byte(`
{ "errors":
[
{
"code": "BLOB_UPLOAD_INVALID",
"message": "blob upload invalid",
"detail": "more detail"
}
]
} `),
},
},
// Test 400 invalid json
{
Request: testutil.Request{
Method: "PATCH",
Route: locationPath,
Body: b,
},
Response: testutil.Response{
StatusCode: http.StatusBadRequest,
Headers: http.Header{"Content-Type": []string{"application/json"}},
Body: []byte("something bad happened"),
},
},
// Test 500
{
Request: testutil.Request{
Method: "PATCH",
Route: locationPath,
Body: b,
},
Response: testutil.Response{
StatusCode: http.StatusInternalServerError,
},
},
})
e, c := testServer(m)
defer c()
blobUpload := &httpBlobUpload{
client: &http.Client{},
}
// Valid case
blobUpload.location = e + locationPath
n, err := blobUpload.ReadFrom(bytes.NewReader(b))
if err != nil {
t.Fatalf("Error calling ReadFrom: %s", err)
}
if n != 64 {
t.Fatalf("Wrong length returned from ReadFrom: %d, expected 64", n)
}
// Bad range
blobUpload.location = e + locationPath
_, err = blobUpload.ReadFrom(bytes.NewReader(b))
if err == nil {
t.Fatalf("Expected error when bad range received")
}
// 404
blobUpload.location = e + locationPath
_, err = blobUpload.ReadFrom(bytes.NewReader(b))
if err == nil {
t.Fatalf("Expected error when not found")
}
if err != distribution.ErrBlobUploadUnknown {
t.Fatalf("Wrong error thrown: %s, expected %s", err, distribution.ErrBlobUploadUnknown)
}
// 400 valid json
blobUpload.location = e + locationPath
_, err = blobUpload.ReadFrom(bytes.NewReader(b))
if err == nil {
t.Fatalf("Expected error when not found")
}
if uploadErr, ok := err.(errcode.Errors); !ok {
t.Fatalf("Wrong error type %T: %s", err, err)
} else if len(uploadErr) != 1 {
t.Fatalf("Unexpected number of errors: %d, expected 1", len(uploadErr))
} else {
v2Err, ok := uploadErr[0].(errcode.Error)
if !ok {
t.Fatalf("Not an 'Error' type: %#v", uploadErr[0])
}
if v2Err.Code != v2.ErrorCodeBlobUploadInvalid {
t.Fatalf("Unexpected error code: %s, expected %d", v2Err.Code.String(), v2.ErrorCodeBlobUploadInvalid)
}
if expected := "blob upload invalid"; v2Err.Message != expected {
t.Fatalf("Unexpected error message: %q, expected %q", v2Err.Message, expected)
}
if expected := "more detail"; v2Err.Detail.(string) != expected {
t.Fatalf("Unexpected error message: %q, expected %q", v2Err.Detail.(string), expected)
}
}
// 400 invalid json
blobUpload.location = e + locationPath
_, err = blobUpload.ReadFrom(bytes.NewReader(b))
if err == nil {
t.Fatalf("Expected error when not found")
}
if uploadErr, ok := err.(*UnexpectedHTTPResponseError); !ok {
t.Fatalf("Wrong error type %T: %s", err, err)
} else {
respStr := string(uploadErr.Response)
if expected := "something bad happened"; respStr != expected {
t.Fatalf("Unexpected response string: %s, expected: %s", respStr, expected)
}
}
// 500
blobUpload.location = e + locationPath
_, err = blobUpload.ReadFrom(bytes.NewReader(b))
if err == nil {
t.Fatalf("Expected error when not found")
}
if uploadErr, ok := err.(*UnexpectedHTTPStatusError); !ok {
t.Fatalf("Wrong error type %T: %s", err, err)
} else if expected := "500 " + http.StatusText(http.StatusInternalServerError); uploadErr.Status != expected {
t.Fatalf("Unexpected response status: %s, expected %s", uploadErr.Status, expected)
}
}
|
