distribution/registry/client/repository_test.go
Stephen J Day 76624704c3 Correct unmarshal order for SignedManifest
To ensure that we only unmarshal the verified payload into the contained
manifest, we first copy the entire incoming buffer into Raw and then unmarshal
only the Payload portion of the incoming bytes. If the contents is later
verified, the caller can then be sure that the contents of the Manifest fields
can be trusted.

Signed-off-by: Aaron Lehmann <aaron.lehmann@docker.com>
2015-10-14 14:37:34 -07:00

909 lines
22 KiB
Go

package client
import (
"bytes"
"crypto/rand"
"fmt"
"io"
"log"
"net/http"
"net/http/httptest"
"strconv"
"strings"
"testing"
"time"
"github.com/docker/distribution"
"github.com/docker/distribution/context"
"github.com/docker/distribution/digest"
"github.com/docker/distribution/manifest"
"github.com/docker/distribution/manifest/schema1"
"github.com/docker/distribution/registry/api/errcode"
"github.com/docker/distribution/testutil"
"github.com/docker/distribution/uuid"
"github.com/docker/libtrust"
)
func testServer(rrm testutil.RequestResponseMap) (string, func()) {
h := testutil.NewHandler(rrm)
s := httptest.NewServer(h)
return s.URL, s.Close
}
func newRandomBlob(size int) (digest.Digest, []byte) {
b := make([]byte, size)
if n, err := rand.Read(b); err != nil {
panic(err)
} else if n != size {
panic("unable to read enough bytes")
}
dgst, err := digest.FromBytes(b)
if err != nil {
panic(err)
}
return dgst, b
}
func addTestFetch(repo string, dgst digest.Digest, content []byte, m *testutil.RequestResponseMap) {
*m = append(*m, testutil.RequestResponseMapping{
Request: testutil.Request{
Method: "GET",
Route: "/v2/" + repo + "/blobs/" + dgst.String(),
},
Response: testutil.Response{
StatusCode: http.StatusOK,
Body: content,
Headers: http.Header(map[string][]string{
"Content-Length": {fmt.Sprint(len(content))},
"Last-Modified": {time.Now().Add(-1 * time.Second).Format(time.ANSIC)},
}),
},
})
*m = append(*m, testutil.RequestResponseMapping{
Request: testutil.Request{
Method: "HEAD",
Route: "/v2/" + repo + "/blobs/" + dgst.String(),
},
Response: testutil.Response{
StatusCode: http.StatusOK,
Headers: http.Header(map[string][]string{
"Content-Length": {fmt.Sprint(len(content))},
"Last-Modified": {time.Now().Add(-1 * time.Second).Format(time.ANSIC)},
}),
},
})
}
func addTestCatalog(route string, content []byte, link string, m *testutil.RequestResponseMap) {
headers := map[string][]string{
"Content-Length": {strconv.Itoa(len(content))},
"Content-Type": {"application/json; charset=utf-8"},
}
if link != "" {
headers["Link"] = append(headers["Link"], link)
}
*m = append(*m, testutil.RequestResponseMapping{
Request: testutil.Request{
Method: "GET",
Route: route,
},
Response: testutil.Response{
StatusCode: http.StatusOK,
Body: content,
Headers: http.Header(headers),
},
})
}
func TestBlobDelete(t *testing.T) {
dgst, _ := newRandomBlob(1024)
var m testutil.RequestResponseMap
repo := "test.example.com/repo1"
m = append(m, testutil.RequestResponseMapping{
Request: testutil.Request{
Method: "DELETE",
Route: "/v2/" + repo + "/blobs/" + dgst.String(),
},
Response: testutil.Response{
StatusCode: http.StatusAccepted,
Headers: http.Header(map[string][]string{
"Content-Length": {"0"},
}),
},
})
e, c := testServer(m)
defer c()
ctx := context.Background()
r, err := NewRepository(ctx, repo, e, nil)
if err != nil {
t.Fatal(err)
}
l := r.Blobs(ctx)
err = l.Delete(ctx, dgst)
if err != nil {
t.Errorf("Error deleting blob: %s", err.Error())
}
}
func TestBlobFetch(t *testing.T) {
d1, b1 := newRandomBlob(1024)
var m testutil.RequestResponseMap
addTestFetch("test.example.com/repo1", d1, b1, &m)
e, c := testServer(m)
defer c()
ctx := context.Background()
r, err := NewRepository(ctx, "test.example.com/repo1", e, nil)
if err != nil {
t.Fatal(err)
}
l := r.Blobs(ctx)
b, err := l.Get(ctx, d1)
if err != nil {
t.Fatal(err)
}
if bytes.Compare(b, b1) != 0 {
t.Fatalf("Wrong bytes values fetched: [%d]byte != [%d]byte", len(b), len(b1))
}
// TODO(dmcgowan): Test for unknown blob case
}
func TestBlobExists(t *testing.T) {
d1, b1 := newRandomBlob(1024)
var m testutil.RequestResponseMap
addTestFetch("test.example.com/repo1", d1, b1, &m)
e, c := testServer(m)
defer c()
ctx := context.Background()
r, err := NewRepository(ctx, "test.example.com/repo1", e, nil)
if err != nil {
t.Fatal(err)
}
l := r.Blobs(ctx)
stat, err := l.Stat(ctx, d1)
if err != nil {
t.Fatal(err)
}
if stat.Digest != d1 {
t.Fatalf("Unexpected digest: %s, expected %s", stat.Digest, d1)
}
if stat.Size != int64(len(b1)) {
t.Fatalf("Unexpected length: %d, expected %d", stat.Size, len(b1))
}
// TODO(dmcgowan): Test error cases and ErrBlobUnknown case
}
func TestBlobUploadChunked(t *testing.T) {
dgst, b1 := newRandomBlob(1024)
var m testutil.RequestResponseMap
chunks := [][]byte{
b1[0:256],
b1[256:512],
b1[512:513],
b1[513:1024],
}
repo := "test.example.com/uploadrepo"
uuids := []string{uuid.Generate().String()}
m = append(m, testutil.RequestResponseMapping{
Request: testutil.Request{
Method: "POST",
Route: "/v2/" + repo + "/blobs/uploads/",
},
Response: testutil.Response{
StatusCode: http.StatusAccepted,
Headers: http.Header(map[string][]string{
"Content-Length": {"0"},
"Location": {"/v2/" + repo + "/blobs/uploads/" + uuids[0]},
"Docker-Upload-UUID": {uuids[0]},
"Range": {"0-0"},
}),
},
})
offset := 0
for i, chunk := range chunks {
uuids = append(uuids, uuid.Generate().String())
newOffset := offset + len(chunk)
m = append(m, testutil.RequestResponseMapping{
Request: testutil.Request{
Method: "PATCH",
Route: "/v2/" + repo + "/blobs/uploads/" + uuids[i],
Body: chunk,
},
Response: testutil.Response{
StatusCode: http.StatusAccepted,
Headers: http.Header(map[string][]string{
"Content-Length": {"0"},
"Location": {"/v2/" + repo + "/blobs/uploads/" + uuids[i+1]},
"Docker-Upload-UUID": {uuids[i+1]},
"Range": {fmt.Sprintf("%d-%d", offset, newOffset-1)},
}),
},
})
offset = newOffset
}
m = append(m, testutil.RequestResponseMapping{
Request: testutil.Request{
Method: "PUT",
Route: "/v2/" + repo + "/blobs/uploads/" + uuids[len(uuids)-1],
QueryParams: map[string][]string{
"digest": {dgst.String()},
},
},
Response: testutil.Response{
StatusCode: http.StatusCreated,
Headers: http.Header(map[string][]string{
"Content-Length": {"0"},
"Docker-Content-Digest": {dgst.String()},
"Content-Range": {fmt.Sprintf("0-%d", offset-1)},
}),
},
})
m = append(m, testutil.RequestResponseMapping{
Request: testutil.Request{
Method: "HEAD",
Route: "/v2/" + repo + "/blobs/" + dgst.String(),
},
Response: testutil.Response{
StatusCode: http.StatusOK,
Headers: http.Header(map[string][]string{
"Content-Length": {fmt.Sprint(offset)},
"Last-Modified": {time.Now().Add(-1 * time.Second).Format(time.ANSIC)},
}),
},
})
e, c := testServer(m)
defer c()
ctx := context.Background()
r, err := NewRepository(ctx, repo, e, nil)
if err != nil {
t.Fatal(err)
}
l := r.Blobs(ctx)
upload, err := l.Create(ctx)
if err != nil {
t.Fatal(err)
}
if upload.ID() != uuids[0] {
log.Fatalf("Unexpected UUID %s; expected %s", upload.ID(), uuids[0])
}
for _, chunk := range chunks {
n, err := upload.Write(chunk)
if err != nil {
t.Fatal(err)
}
if n != len(chunk) {
t.Fatalf("Unexpected length returned from write: %d; expected: %d", n, len(chunk))
}
}
blob, err := upload.Commit(ctx, distribution.Descriptor{
Digest: dgst,
Size: int64(len(b1)),
})
if err != nil {
t.Fatal(err)
}
if blob.Size != int64(len(b1)) {
t.Fatalf("Unexpected blob size: %d; expected: %d", blob.Size, len(b1))
}
}
func TestBlobUploadMonolithic(t *testing.T) {
dgst, b1 := newRandomBlob(1024)
var m testutil.RequestResponseMap
repo := "test.example.com/uploadrepo"
uploadID := uuid.Generate().String()
m = append(m, testutil.RequestResponseMapping{
Request: testutil.Request{
Method: "POST",
Route: "/v2/" + repo + "/blobs/uploads/",
},
Response: testutil.Response{
StatusCode: http.StatusAccepted,
Headers: http.Header(map[string][]string{
"Content-Length": {"0"},
"Location": {"/v2/" + repo + "/blobs/uploads/" + uploadID},
"Docker-Upload-UUID": {uploadID},
"Range": {"0-0"},
}),
},
})
m = append(m, testutil.RequestResponseMapping{
Request: testutil.Request{
Method: "PATCH",
Route: "/v2/" + repo + "/blobs/uploads/" + uploadID,
Body: b1,
},
Response: testutil.Response{
StatusCode: http.StatusAccepted,
Headers: http.Header(map[string][]string{
"Location": {"/v2/" + repo + "/blobs/uploads/" + uploadID},
"Docker-Upload-UUID": {uploadID},
"Content-Length": {"0"},
"Docker-Content-Digest": {dgst.String()},
"Range": {fmt.Sprintf("0-%d", len(b1)-1)},
}),
},
})
m = append(m, testutil.RequestResponseMapping{
Request: testutil.Request{
Method: "PUT",
Route: "/v2/" + repo + "/blobs/uploads/" + uploadID,
QueryParams: map[string][]string{
"digest": {dgst.String()},
},
},
Response: testutil.Response{
StatusCode: http.StatusCreated,
Headers: http.Header(map[string][]string{
"Content-Length": {"0"},
"Docker-Content-Digest": {dgst.String()},
"Content-Range": {fmt.Sprintf("0-%d", len(b1)-1)},
}),
},
})
m = append(m, testutil.RequestResponseMapping{
Request: testutil.Request{
Method: "HEAD",
Route: "/v2/" + repo + "/blobs/" + dgst.String(),
},
Response: testutil.Response{
StatusCode: http.StatusOK,
Headers: http.Header(map[string][]string{
"Content-Length": {fmt.Sprint(len(b1))},
"Last-Modified": {time.Now().Add(-1 * time.Second).Format(time.ANSIC)},
}),
},
})
e, c := testServer(m)
defer c()
ctx := context.Background()
r, err := NewRepository(ctx, repo, e, nil)
if err != nil {
t.Fatal(err)
}
l := r.Blobs(ctx)
upload, err := l.Create(ctx)
if err != nil {
t.Fatal(err)
}
if upload.ID() != uploadID {
log.Fatalf("Unexpected UUID %s; expected %s", upload.ID(), uploadID)
}
n, err := upload.ReadFrom(bytes.NewReader(b1))
if err != nil {
t.Fatal(err)
}
if n != int64(len(b1)) {
t.Fatalf("Unexpected ReadFrom length: %d; expected: %d", n, len(b1))
}
blob, err := upload.Commit(ctx, distribution.Descriptor{
Digest: dgst,
Size: int64(len(b1)),
})
if err != nil {
t.Fatal(err)
}
if blob.Size != int64(len(b1)) {
t.Fatalf("Unexpected blob size: %d; expected: %d", blob.Size, len(b1))
}
}
func newRandomSchemaV1Manifest(name, tag string, blobCount int) (*schema1.SignedManifest, digest.Digest, []byte) {
blobs := make([]schema1.FSLayer, blobCount)
history := make([]schema1.History, blobCount)
for i := 0; i < blobCount; i++ {
dgst, blob := newRandomBlob((i % 5) * 16)
blobs[i] = schema1.FSLayer{BlobSum: dgst}
history[i] = schema1.History{V1Compatibility: fmt.Sprintf("{\"Hex\": \"%x\"}", blob)}
}
m := schema1.Manifest{
Name: name,
Tag: tag,
Architecture: "x86",
FSLayers: blobs,
History: history,
Versioned: manifest.Versioned{
SchemaVersion: 1,
},
}
pk, err := libtrust.GenerateECP256PrivateKey()
if err != nil {
panic(err)
}
sm, err := schema1.Sign(&m, pk)
if err != nil {
panic(err)
}
p, err := sm.Payload()
if err != nil {
panic(err)
}
dgst, err := digest.FromBytes(p)
if err != nil {
panic(err)
}
return sm, dgst, p
}
func addTestManifestWithEtag(repo, reference string, content []byte, m *testutil.RequestResponseMap, dgst string) {
actualDigest, _ := digest.FromBytes(content)
getReqWithEtag := testutil.Request{
Method: "GET",
Route: "/v2/" + repo + "/manifests/" + reference,
Headers: http.Header(map[string][]string{
"If-None-Match": {fmt.Sprintf(`"%s"`, dgst)},
}),
}
var getRespWithEtag testutil.Response
if actualDigest.String() == dgst {
getRespWithEtag = testutil.Response{
StatusCode: http.StatusNotModified,
Body: []byte{},
Headers: http.Header(map[string][]string{
"Content-Length": {"0"},
"Last-Modified": {time.Now().Add(-1 * time.Second).Format(time.ANSIC)},
}),
}
} else {
getRespWithEtag = testutil.Response{
StatusCode: http.StatusOK,
Body: content,
Headers: http.Header(map[string][]string{
"Content-Length": {fmt.Sprint(len(content))},
"Last-Modified": {time.Now().Add(-1 * time.Second).Format(time.ANSIC)},
}),
}
}
*m = append(*m, testutil.RequestResponseMapping{Request: getReqWithEtag, Response: getRespWithEtag})
}
func addTestManifest(repo, reference string, content []byte, m *testutil.RequestResponseMap) {
*m = append(*m, testutil.RequestResponseMapping{
Request: testutil.Request{
Method: "GET",
Route: "/v2/" + repo + "/manifests/" + reference,
},
Response: testutil.Response{
StatusCode: http.StatusOK,
Body: content,
Headers: http.Header(map[string][]string{
"Content-Length": {fmt.Sprint(len(content))},
"Last-Modified": {time.Now().Add(-1 * time.Second).Format(time.ANSIC)},
}),
},
})
*m = append(*m, testutil.RequestResponseMapping{
Request: testutil.Request{
Method: "HEAD",
Route: "/v2/" + repo + "/manifests/" + reference,
},
Response: testutil.Response{
StatusCode: http.StatusOK,
Headers: http.Header(map[string][]string{
"Content-Length": {fmt.Sprint(len(content))},
"Last-Modified": {time.Now().Add(-1 * time.Second).Format(time.ANSIC)},
}),
},
})
}
func checkEqualManifest(m1, m2 *schema1.SignedManifest) error {
if m1.Name != m2.Name {
return fmt.Errorf("name does not match %q != %q", m1.Name, m2.Name)
}
if m1.Tag != m2.Tag {
return fmt.Errorf("tag does not match %q != %q", m1.Tag, m2.Tag)
}
if len(m1.FSLayers) != len(m2.FSLayers) {
return fmt.Errorf("fs blob length does not match %d != %d", len(m1.FSLayers), len(m2.FSLayers))
}
for i := range m1.FSLayers {
if m1.FSLayers[i].BlobSum != m2.FSLayers[i].BlobSum {
return fmt.Errorf("blobsum does not match %q != %q", m1.FSLayers[i].BlobSum, m2.FSLayers[i].BlobSum)
}
}
if len(m1.History) != len(m2.History) {
return fmt.Errorf("history length does not match %d != %d", len(m1.History), len(m2.History))
}
for i := range m1.History {
if m1.History[i].V1Compatibility != m2.History[i].V1Compatibility {
return fmt.Errorf("blobsum does not match %q != %q", m1.History[i].V1Compatibility, m2.History[i].V1Compatibility)
}
}
return nil
}
func TestManifestFetch(t *testing.T) {
ctx := context.Background()
repo := "test.example.com/repo"
m1, dgst, _ := newRandomSchemaV1Manifest(repo, "latest", 6)
var m testutil.RequestResponseMap
addTestManifest(repo, dgst.String(), m1.Raw, &m)
e, c := testServer(m)
defer c()
r, err := NewRepository(context.Background(), repo, e, nil)
if err != nil {
t.Fatal(err)
}
ms, err := r.Manifests(ctx)
if err != nil {
t.Fatal(err)
}
ok, err := ms.Exists(dgst)
if err != nil {
t.Fatal(err)
}
if !ok {
t.Fatal("Manifest does not exist")
}
manifest, err := ms.Get(dgst)
if err != nil {
t.Fatal(err)
}
if err := checkEqualManifest(manifest, m1); err != nil {
t.Fatal(err)
}
}
func TestManifestFetchWithEtag(t *testing.T) {
repo := "test.example.com/repo/by/tag"
_, d1, p1 := newRandomSchemaV1Manifest(repo, "latest", 6)
var m testutil.RequestResponseMap
addTestManifestWithEtag(repo, "latest", p1, &m, d1.String())
e, c := testServer(m)
defer c()
r, err := NewRepository(context.Background(), repo, e, nil)
if err != nil {
t.Fatal(err)
}
ctx := context.Background()
ms, err := r.Manifests(ctx)
if err != nil {
t.Fatal(err)
}
_, err = ms.GetByTag("latest", AddEtagToTag("latest", d1.String()))
if err != distribution.ErrManifestNotModified {
t.Fatal(err)
}
}
func TestManifestDelete(t *testing.T) {
repo := "test.example.com/repo/delete"
_, dgst1, _ := newRandomSchemaV1Manifest(repo, "latest", 6)
_, dgst2, _ := newRandomSchemaV1Manifest(repo, "latest", 6)
var m testutil.RequestResponseMap
m = append(m, testutil.RequestResponseMapping{
Request: testutil.Request{
Method: "DELETE",
Route: "/v2/" + repo + "/manifests/" + dgst1.String(),
},
Response: testutil.Response{
StatusCode: http.StatusAccepted,
Headers: http.Header(map[string][]string{
"Content-Length": {"0"},
}),
},
})
e, c := testServer(m)
defer c()
r, err := NewRepository(context.Background(), repo, e, nil)
if err != nil {
t.Fatal(err)
}
ctx := context.Background()
ms, err := r.Manifests(ctx)
if err != nil {
t.Fatal(err)
}
if err := ms.Delete(dgst1); err != nil {
t.Fatal(err)
}
if err := ms.Delete(dgst2); err == nil {
t.Fatal("Expected error deleting unknown manifest")
}
// TODO(dmcgowan): Check for specific unknown error
}
func TestManifestPut(t *testing.T) {
repo := "test.example.com/repo/delete"
m1, dgst, _ := newRandomSchemaV1Manifest(repo, "other", 6)
var m testutil.RequestResponseMap
m = append(m, testutil.RequestResponseMapping{
Request: testutil.Request{
Method: "PUT",
Route: "/v2/" + repo + "/manifests/other",
Body: m1.Raw,
},
Response: testutil.Response{
StatusCode: http.StatusAccepted,
Headers: http.Header(map[string][]string{
"Content-Length": {"0"},
"Docker-Content-Digest": {dgst.String()},
}),
},
})
e, c := testServer(m)
defer c()
r, err := NewRepository(context.Background(), repo, e, nil)
if err != nil {
t.Fatal(err)
}
ctx := context.Background()
ms, err := r.Manifests(ctx)
if err != nil {
t.Fatal(err)
}
if err := ms.Put(m1); err != nil {
t.Fatal(err)
}
// TODO(dmcgowan): Check for invalid input error
}
func TestManifestTags(t *testing.T) {
repo := "test.example.com/repo/tags/list"
tagsList := []byte(strings.TrimSpace(`
{
"name": "test.example.com/repo/tags/list",
"tags": [
"tag1",
"tag2",
"funtag"
]
}
`))
var m testutil.RequestResponseMap
m = append(m, testutil.RequestResponseMapping{
Request: testutil.Request{
Method: "GET",
Route: "/v2/" + repo + "/tags/list",
},
Response: testutil.Response{
StatusCode: http.StatusOK,
Body: tagsList,
Headers: http.Header(map[string][]string{
"Content-Length": {fmt.Sprint(len(tagsList))},
"Last-Modified": {time.Now().Add(-1 * time.Second).Format(time.ANSIC)},
}),
},
})
e, c := testServer(m)
defer c()
r, err := NewRepository(context.Background(), repo, e, nil)
if err != nil {
t.Fatal(err)
}
ctx := context.Background()
ms, err := r.Manifests(ctx)
if err != nil {
t.Fatal(err)
}
tags, err := ms.Tags()
if err != nil {
t.Fatal(err)
}
if len(tags) != 3 {
t.Fatalf("Wrong number of tags returned: %d, expected 3", len(tags))
}
// TODO(dmcgowan): Check array
// TODO(dmcgowan): Check for error cases
}
func TestManifestUnauthorized(t *testing.T) {
repo := "test.example.com/repo"
_, dgst, _ := newRandomSchemaV1Manifest(repo, "latest", 6)
var m testutil.RequestResponseMap
m = append(m, testutil.RequestResponseMapping{
Request: testutil.Request{
Method: "GET",
Route: "/v2/" + repo + "/manifests/" + dgst.String(),
},
Response: testutil.Response{
StatusCode: http.StatusUnauthorized,
Body: []byte("<html>garbage</html>"),
},
})
e, c := testServer(m)
defer c()
r, err := NewRepository(context.Background(), repo, e, nil)
if err != nil {
t.Fatal(err)
}
ctx := context.Background()
ms, err := r.Manifests(ctx)
if err != nil {
t.Fatal(err)
}
_, err = ms.Get(dgst)
if err == nil {
t.Fatal("Expected error fetching manifest")
}
v2Err, ok := err.(errcode.Error)
if !ok {
t.Fatalf("Unexpected error type: %#v", err)
}
if v2Err.Code != errcode.ErrorCodeUnauthorized {
t.Fatalf("Unexpected error code: %s", v2Err.Code.String())
}
if expected := errcode.ErrorCodeUnauthorized.Message(); v2Err.Message != expected {
t.Fatalf("Unexpected message value: %q, expected %q", v2Err.Message, expected)
}
}
func TestCatalog(t *testing.T) {
var m testutil.RequestResponseMap
addTestCatalog(
"/v2/_catalog?n=5",
[]byte("{\"repositories\":[\"foo\", \"bar\", \"baz\"]}"), "", &m)
e, c := testServer(m)
defer c()
entries := make([]string, 5)
r, err := NewRegistry(context.Background(), e, nil)
if err != nil {
t.Fatal(err)
}
ctx := context.Background()
numFilled, err := r.Repositories(ctx, entries, "")
if err != io.EOF {
t.Fatal(err)
}
if numFilled != 3 {
t.Fatalf("Got wrong number of repos")
}
}
func TestCatalogInParts(t *testing.T) {
var m testutil.RequestResponseMap
addTestCatalog(
"/v2/_catalog?n=2",
[]byte("{\"repositories\":[\"bar\", \"baz\"]}"),
"</v2/_catalog?last=baz&n=2>", &m)
addTestCatalog(
"/v2/_catalog?last=baz&n=2",
[]byte("{\"repositories\":[\"foo\"]}"),
"", &m)
e, c := testServer(m)
defer c()
entries := make([]string, 2)
r, err := NewRegistry(context.Background(), e, nil)
if err != nil {
t.Fatal(err)
}
ctx := context.Background()
numFilled, err := r.Repositories(ctx, entries, "")
if err != nil {
t.Fatal(err)
}
if numFilled != 2 {
t.Fatalf("Got wrong number of repos")
}
numFilled, err = r.Repositories(ctx, entries, "baz")
if err != io.EOF {
t.Fatal(err)
}
if numFilled != 1 {
t.Fatalf("Got wrong number of repos")
}
}
func TestSanitizeLocation(t *testing.T) {
for _, testcase := range []struct {
description string
location string
source string
expected string
err error
}{
{
description: "ensure relative location correctly resolved",
location: "/v2/foo/baasdf",
source: "http://blahalaja.com/v1",
expected: "http://blahalaja.com/v2/foo/baasdf",
},
{
description: "ensure parameters are preserved",
location: "/v2/foo/baasdf?_state=asdfasfdasdfasdf&digest=foo",
source: "http://blahalaja.com/v1",
expected: "http://blahalaja.com/v2/foo/baasdf?_state=asdfasfdasdfasdf&digest=foo",
},
{
description: "ensure new hostname overidden",
location: "https://mwhahaha.com/v2/foo/baasdf?_state=asdfasfdasdfasdf",
source: "http://blahalaja.com/v1",
expected: "https://mwhahaha.com/v2/foo/baasdf?_state=asdfasfdasdfasdf",
},
} {
fatalf := func(format string, args ...interface{}) {
t.Fatalf(testcase.description+": "+format, args...)
}
s, err := sanitizeLocation(testcase.location, testcase.source)
if err != testcase.err {
if testcase.err != nil {
fatalf("expected error: %v != %v", err, testcase)
} else {
fatalf("unexpected error sanitizing: %v", err)
}
}
if s != testcase.expected {
fatalf("bad sanitize: %q != %q", s, testcase.expected)
}
}
}