Files
mcr/internal/server/token_test.go
Kyle Isom 3314b7a618 Batch A: blob storage layer, MCIAS auth, OCI token endpoint
Phase 2 — internal/storage/:
Content-addressed blob storage with atomic writes via rename.
BlobWriter stages data in uploads dir with running SHA-256 hash,
commits by verifying digest then renaming to layers/sha256/<prefix>/<hex>.
Reader provides Open, Stat, Delete, Exists with digest validation.

Phase 3 — internal/auth/ + internal/server/:
MCIAS client with Login and ValidateToken, 30s SHA-256-keyed cache
with lazy eviction and injectable clock for testing. TLS 1.3 minimum
with optional custom CA cert.
Chi router with RequireAuth middleware (Bearer token extraction,
WWW-Authenticate header, OCI error format), token endpoint (Basic
auth → bearer exchange via MCIAS), and /v2/ version check handler.

52 tests passing (14 storage + 9 auth + 9 server + 20 existing).

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-19 14:51:19 -07:00

99 lines
2.5 KiB
Go

package server
import (
"encoding/json"
"net/http"
"net/http/httptest"
"testing"
"git.wntrmute.dev/kyle/mcr/internal/auth"
)
type fakeLoginClient struct {
token string
expiresIn int
err error
}
func (f *fakeLoginClient) Login(_, _ string) (string, int, error) {
return f.token, f.expiresIn, f.err
}
func TestTokenHandlerSuccess(t *testing.T) {
t.Helper()
lc := &fakeLoginClient{token: "tok-xyz", expiresIn: 7200}
handler := TokenHandler(lc)
req := httptest.NewRequest(http.MethodGet, "/v2/token", nil)
req.SetBasicAuth("alice", "secret")
rec := httptest.NewRecorder()
handler.ServeHTTP(rec, req)
if rec.Code != http.StatusOK {
t.Fatalf("status: got %d, want %d", rec.Code, http.StatusOK)
}
var resp tokenResponse
if err := json.NewDecoder(rec.Body).Decode(&resp); err != nil {
t.Fatalf("decode response: %v", err)
}
if resp.Token != "tok-xyz" {
t.Fatalf("token: got %q, want %q", resp.Token, "tok-xyz")
}
if resp.ExpiresIn != 7200 {
t.Fatalf("expires_in: got %d, want %d", resp.ExpiresIn, 7200)
}
if resp.IssuedAt == "" {
t.Fatal("issued_at: expected non-empty RFC 3339 timestamp")
}
}
func TestTokenHandlerInvalidCreds(t *testing.T) {
t.Helper()
lc := &fakeLoginClient{err: auth.ErrUnauthorized}
handler := TokenHandler(lc)
req := httptest.NewRequest(http.MethodGet, "/v2/token", nil)
req.SetBasicAuth("alice", "wrong")
rec := httptest.NewRecorder()
handler.ServeHTTP(rec, req)
if rec.Code != http.StatusUnauthorized {
t.Fatalf("status: got %d, want %d", rec.Code, http.StatusUnauthorized)
}
var ociErr ociErrorResponse
if err := json.NewDecoder(rec.Body).Decode(&ociErr); err != nil {
t.Fatalf("decode OCI error: %v", err)
}
if len(ociErr.Errors) != 1 || ociErr.Errors[0].Code != "UNAUTHORIZED" {
t.Fatalf("OCI error: got %+v, want UNAUTHORIZED", ociErr.Errors)
}
}
func TestTokenHandlerMissingAuth(t *testing.T) {
t.Helper()
lc := &fakeLoginClient{token: "should-not-matter"}
handler := TokenHandler(lc)
req := httptest.NewRequest(http.MethodGet, "/v2/token", nil)
// No Authorization header.
rec := httptest.NewRecorder()
handler.ServeHTTP(rec, req)
if rec.Code != http.StatusUnauthorized {
t.Fatalf("status: got %d, want %d", rec.Code, http.StatusUnauthorized)
}
var ociErr ociErrorResponse
if err := json.NewDecoder(rec.Body).Decode(&ociErr); err != nil {
t.Fatalf("decode OCI error: %v", err)
}
if len(ociErr.Errors) != 1 || ociErr.Errors[0].Code != "UNAUTHORIZED" {
t.Fatalf("OCI error: got %+v, want UNAUTHORIZED", ociErr.Errors)
}
}