// Add the access record for the catalog if it's our current route
func appendCatalogAccessRecord(accessRecords []auth.Access, r *http.Request) []auth.Access {
route := mux.CurrentRoute(r)
routeName := route.GetName()
if routeName == v2.RouteNameCatalog {
resource := auth.Resource{
Type: "registry",
Name: "catalog",
}
accessRecords = append(accessRecords,
auth.Access{
Resource: resource,
Action: "*",
})
}
return accessRecords
}
// TestRouter registers a test handler with all the routes and ensures that
// each route returns the expected path variables. Not method verification is
// present. This not meant to be exhaustive but as check to ensure that the
// expected variables are extracted.
//
// This may go away as the application structure comes together.
func TestRouter(t *testing.T) {
router := Router()
testHandler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
testCase := routeTestCase{
RequestURI: r.RequestURI,
Vars: mux.Vars(r),
RouteName: mux.CurrentRoute(r).GetName(),
}
enc := json.NewEncoder(w)
if err := enc.Encode(testCase); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
})
// Startup test server
server := httptest.NewServer(router)
for _, testcase := range []routeTestCase{
{
RouteName: RouteNameBase,
RequestURI: "/v2/",
Vars: map[string]string{},
},
{
RouteName: RouteNameManifest,
RequestURI: "/v2/foo/manifests/bar",
Vars: map[string]string{
"name": "foo",
"reference": "bar",
},
},
{
RouteName: RouteNameManifest,
RequestURI: "/v2/foo/bar/manifests/tag",
Vars: map[string]string{
"name": "foo/bar",
"reference": "tag",
},
},
{
RouteName: RouteNameTags,
RequestURI: "/v2/foo/bar/tags/list",
Vars: map[string]string{
"name": "foo/bar",
},
},
{
RouteName: RouteNameBlob,
RequestURI: "/v2/foo/bar/blobs/tarsum.dev+foo:abcdef0919234",
Vars: map[string]string{
"name": "foo/bar",
"digest": "tarsum.dev+foo:abcdef0919234",
},
},
{
RouteName: RouteNameBlob,
RequestURI: "/v2/foo/bar/blobs/sha256:abcdef0919234",
Vars: map[string]string{
"name": "foo/bar",
"digest": "sha256:abcdef0919234",
},
},
{
RouteName: RouteNameBlobUpload,
RequestURI: "/v2/foo/bar/blobs/uploads/",
Vars: map[string]string{
"name": "foo/bar",
},
},
{
RouteName: RouteNameBlobUploadChunk,
RequestURI: "/v2/foo/bar/blobs/uploads/uuid",
Vars: map[string]string{
"name": "foo/bar",
"uuid": "uuid",
},
},
{
RouteName: RouteNameBlobUploadChunk,
RequestURI: "/v2/foo/bar/blobs/uploads/D95306FA-FAD3-4E36-8D41-CF1C93EF8286",
Vars: map[string]string{
"name": "foo/bar",
"uuid": "D95306FA-FAD3-4E36-8D41-CF1C93EF8286",
},
},
{
RouteName: RouteNameBlobUploadChunk,
RequestURI: "/v2/foo/bar/blobs/uploads/RDk1MzA2RkEtRkFEMy00RTM2LThENDEtQ0YxQzkzRUY4Mjg2IA==",
Vars: map[string]string{
"name": "foo/bar",
"uuid": "RDk1MzA2RkEtRkFEMy00RTM2LThENDEtQ0YxQzkzRUY4Mjg2IA==",
},
},
{
// Check ambiguity: ensure we can distinguish between tags for
// "foo/bar/image/image" and image for "foo/bar/image" with tag
// "tags"
RouteName: RouteNameManifest,
RequestURI: "/v2/foo/bar/manifests/manifests/tags",
Vars: map[string]string{
"name": "foo/bar/manifests",
"reference": "tags",
},
},
{
// This case presents an ambiguity between foo/bar with tag="tags"
// and list tags for "foo/bar/manifest"
RouteName: RouteNameTags,
RequestURI: "/v2/foo/bar/manifests/tags/list",
Vars: map[string]string{
"name": "foo/bar/manifests",
},
},
{
RouteName: RouteNameBlobUploadChunk,
RequestURI: "/v2/foo/../../blob/uploads/D95306FA-FAD3-4E36-8D41-CF1C93EF8286",
StatusCode: http.StatusNotFound,
},
} {
// Register the endpoint
router.GetRoute(testcase.RouteName).Handler(testHandler)
u := server.URL + testcase.RequestURI
resp, err := http.Get(u)
if err != nil {
t.Fatalf("error issuing get request: %v", err)
}
if testcase.StatusCode == 0 {
// Override default, zero-value
testcase.StatusCode = http.StatusOK
}
if resp.StatusCode != testcase.StatusCode {
t.Fatalf("unexpected status for %s: %v %v", u, resp.Status, resp.StatusCode)
}
if testcase.StatusCode != http.StatusOK {
// We don't care about json response.
continue
}
dec := json.NewDecoder(resp.Body)
var actualRouteInfo routeTestCase
if err := dec.Decode(&actualRouteInfo); err != nil {
t.Fatalf("error reading json response: %v", err)
}
// Needs to be set out of band
actualRouteInfo.StatusCode = resp.StatusCode
if actualRouteInfo.RouteName != testcase.RouteName {
t.Fatalf("incorrect route %q matched, expected %q", actualRouteInfo.RouteName, testcase.RouteName)
}
if !reflect.DeepEqual(actualRouteInfo, testcase) {
t.Fatalf("actual does not equal expected: %#v != %#v", actualRouteInfo, testcase)
}
}
}
// nameRequired returns true if the route requires a name.
func (app *App) nameRequired(r *http.Request) bool {
route := mux.CurrentRoute(r)
routeName := route.GetName()
return route == nil || (routeName != v2.RouteNameBase && routeName != v2.RouteNameCatalog)
}