Files
mcr/internal/oci/catalog_test.go
Kyle Isom ef39152f4e Add structured error logging to OCI handlers
Every 500 response in the OCI package silently discarded the actual
error, making production debugging impossible. Add slog.Error before
each 500 response with the error and relevant context (repo, digest,
tag, uuid). Add slog.Info for state-mutating successes (manifest push,
blob upload complete, deletions).

Logger is injected into the OCI Handler via constructor, falling back
to slog.Default() if nil.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-26 12:47:44 -07:00

125 lines
3.2 KiB
Go

package oci
import (
"encoding/json"
"net/http"
"net/http/httptest"
"testing"
)
func TestCatalog(t *testing.T) {
fdb := newFakeDB()
fdb.addRepo("alpha/lib", 1)
fdb.addRepo("bravo/svc", 2)
fdb.addRepo("charlie/app", 3)
h := NewHandler(fdb, newFakeBlobs(), allowAll(), nil, nil)
router := testRouter(h)
req := authedRequest("GET", "/v2/_catalog", nil)
rr := httptest.NewRecorder()
router.ServeHTTP(rr, req)
if rr.Code != http.StatusOK {
t.Fatalf("status: got %d, want %d", rr.Code, http.StatusOK)
}
var body catalogResponse
if err := json.NewDecoder(rr.Body).Decode(&body); err != nil {
t.Fatalf("decode body: %v", err)
}
want := []string{"alpha/lib", "bravo/svc", "charlie/app"}
if len(body.Repositories) != len(want) {
t.Fatalf("repos count: got %d, want %d", len(body.Repositories), len(want))
}
for i, r := range body.Repositories {
if r != want[i] {
t.Fatalf("repos[%d]: got %q, want %q", i, r, want[i])
}
}
}
func TestCatalogPagination(t *testing.T) {
fdb := newFakeDB()
fdb.addRepo("alpha/lib", 1)
fdb.addRepo("bravo/svc", 2)
fdb.addRepo("charlie/app", 3)
h := NewHandler(fdb, newFakeBlobs(), allowAll(), nil, nil)
router := testRouter(h)
// First page: n=2.
req := authedRequest("GET", "/v2/_catalog?n=2", nil)
rr := httptest.NewRecorder()
router.ServeHTTP(rr, req)
if rr.Code != http.StatusOK {
t.Fatalf("status: got %d, want %d", rr.Code, http.StatusOK)
}
var body catalogResponse
if err := json.NewDecoder(rr.Body).Decode(&body); err != nil {
t.Fatalf("decode body: %v", err)
}
if len(body.Repositories) != 2 {
t.Fatalf("page 1 count: got %d, want 2", len(body.Repositories))
}
if body.Repositories[0] != "alpha/lib" || body.Repositories[1] != "bravo/svc" {
t.Fatalf("page 1: got %v", body.Repositories)
}
// Check Link header.
link := rr.Header().Get("Link")
if link == "" {
t.Fatal("expected Link header for pagination")
}
// Second page: n=2, last=bravo/svc.
req = authedRequest("GET", "/v2/_catalog?n=2&last=bravo/svc", nil)
rr = httptest.NewRecorder()
router.ServeHTTP(rr, req)
if rr.Code != http.StatusOK {
t.Fatalf("page 2 status: got %d, want %d", rr.Code, http.StatusOK)
}
if err := json.NewDecoder(rr.Body).Decode(&body); err != nil {
t.Fatalf("decode page 2: %v", err)
}
if len(body.Repositories) != 1 {
t.Fatalf("page 2 count: got %d, want 1", len(body.Repositories))
}
if body.Repositories[0] != "charlie/app" {
t.Fatalf("page 2: got %v", body.Repositories)
}
// No Link header on last page.
if link := rr.Header().Get("Link"); link != "" {
t.Fatalf("expected no Link header on last page, got %q", link)
}
}
func TestCatalogEmpty(t *testing.T) {
fdb := newFakeDB()
h := NewHandler(fdb, newFakeBlobs(), allowAll(), nil, nil)
router := testRouter(h)
req := authedRequest("GET", "/v2/_catalog", nil)
rr := httptest.NewRecorder()
router.ServeHTTP(rr, req)
if rr.Code != http.StatusOK {
t.Fatalf("status: got %d, want %d", rr.Code, http.StatusOK)
}
var body catalogResponse
if err := json.NewDecoder(rr.Body).Decode(&body); err != nil {
t.Fatalf("decode body: %v", err)
}
if len(body.Repositories) != 0 {
t.Fatalf("expected empty repositories, got %v", body.Repositories)
}
}