Move auth package under registry package

Signed-off-by: Stephen J Day <stephen.day@docker.com>

docs/auth/silly/access_test.go

@@ -0,0 +1,70 @@
+package silly
+
+import (
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"github.com/docker/distribution/registry/auth"
+	"golang.org/x/net/context"
+)
+
+func TestSillyAccessController(t *testing.T) {
+	ac := &accessController{
+		realm:   "test-realm",
+		service: "test-service",
+	}
+
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		ctx := context.WithValue(nil, "http.request", r)
+		authCtx, err := ac.Authorized(ctx)
+		if err != nil {
+			switch err := err.(type) {
+			case auth.Challenge:
+				err.ServeHTTP(w, r)
+				return
+			default:
+				t.Fatalf("unexpected error authorizing request: %v", err)
+			}
+		}
+
+		userInfo, ok := authCtx.Value("auth.user").(auth.UserInfo)
+		if !ok {
+			t.Fatal("silly accessController did not set auth.user context")
+		}
+
+		if userInfo.Name != "silly" {
+			t.Fatalf("expected user name %q, got %q", "silly", userInfo.Name)
+		}
+
+		w.WriteHeader(http.StatusNoContent)
+	}))
+
+	resp, err := http.Get(server.URL)
+	if err != nil {
+		t.Fatalf("unexpected error during GET: %v", err)
+	}
+	defer resp.Body.Close()
+
+	// Request should not be authorized
+	if resp.StatusCode != http.StatusUnauthorized {
+		t.Fatalf("unexpected response status: %v != %v", resp.StatusCode, http.StatusUnauthorized)
+	}
+
+	req, err := http.NewRequest("GET", server.URL, nil)
+	if err != nil {
+		t.Fatalf("unexpected error creating new request: %v", err)
+	}
+	req.Header.Set("Authorization", "seriously, anything")
+
+	resp, err = http.DefaultClient.Do(req)
+	if err != nil {
+		t.Fatalf("unexpected error during GET: %v", err)
+	}
+	defer resp.Body.Close()
+
+	// Request should not be authorized
+	if resp.StatusCode != http.StatusNoContent {
+		t.Fatalf("unexpected response status: %v != %v", resp.StatusCode, http.StatusNoContent)
+	}
+}