Files
zeekayandHanzo Dev 3011b92ea4 routing: one router, and it is zip
gorilla/mux, otelmux, gorilla/handlers and rs/cors leave go.mod. Every route
the runtime serves is a zip route on a zip group: 233 from the apiserver tree,
134 from query-service, 367 total — the same 367 the mount publishes.

pkg/http/routing is the one registration surface. It exists because a
registration carries three facts zip has no slot for, and the tree this
replaces recovered all three PER REQUEST by asking the router what it had just
matched: the bound segments, the path template, and the route's declared
resources. mux.CurrentRoute(req).GetHandler() was type-asserted back to
handler.Handler in two separate packages to re-derive at request time what was
already known once at boot. Stating them at registration deletes both lookups.

The middleware chain is composed at the LEAF rather than registered ambient,
because Audit keys on the route template and Resource resolves the route's
declared resources — ambient middleware runs before the router has matched, so
both would read an empty route. Per-leaf composition reproduces the order the
old tree ran in exactly: match, then middleware, then handler.

Duplicate registration now panics at boot; gorilla let the first one win.
The Sentry ingest constraint becomes fiber's own guid — a UUID parse instead of
a hand-written character class. Paths keep their public brace spelling in the
source and in the table; the respelling happens in one function.

The standalone server hands its listener to the app, so streams and the
websocket upgrade run native fasthttp.

Counted, not asserted: routes_test.go in the apiserver pins 233 against the
real AddToRouter, routing_test.go pins the table against the router itself.
This repo has already shipped 83 typed ops that reached no router while the
suite stayed green — an uncalled func is legal Go, so arithmetic is the test.

Co-authored-by: Hanzo Dev <[email protected]>
2026-08-01 19:30:40 -07:00

90 lines
3.4 KiB
Go

package o11yalertmanager
import (
"context"
"net/http"
"net/http/httptest"
"testing"
"github.com/hanzoai/o11y/pkg/http/routing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"github.com/hanzoai/o11y/pkg/alertmanager"
"github.com/hanzoai/o11y/pkg/types/alertmanagertypes"
"github.com/hanzoai/o11y/pkg/types/authtypes"
"github.com/hanzoai/o11y/pkg/valuer"
)
// stubAlertmanager answers only the calls under test; the embedded interface
// carries the rest, so this fake says exactly which method the route reaches.
type stubAlertmanager struct {
alertmanager.Alertmanager
gotOrgID string
gotChannelID valuer.UUID
gotPolicyID string
}
func (s *stubAlertmanager) GetChannelByID(_ context.Context, orgID string, id valuer.UUID) (*alertmanagertypes.Channel, error) {
s.gotOrgID, s.gotChannelID = orgID, id
return &alertmanagertypes.Channel{}, nil
}
func (s *stubAlertmanager) GetRoutePolicyByID(_ context.Context, policyID string) (*alertmanagertypes.GettableRoutePolicy, error) {
s.gotPolicyID = policyID
return &alertmanagertypes.GettableRoutePolicy{}, nil
}
// serve drives one request through a REAL router registered at the REAL template.
// Injecting the segment instead would prove only that the two halves of coretypes
// agree with each other; what has to hold is that the handler acts on the segment
// the ROUTER matched.
func serve(t *testing.T, template, target string, h http.HandlerFunc) *httptest.ResponseRecorder {
t.Helper()
router := routing.Serve(http.MethodGet, template, http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
h(w, r.WithContext(authtypes.NewContextWithClaims(r.Context(), authtypes.Claims{OrgID: "org-1"})))
}))
req := httptest.NewRequest(http.MethodGet, target, http.NoBody)
rec := httptest.NewRecorder()
router.ServeHTTP(rec, req)
return rec
}
// A channel is addressed by a uuid PATH segment, and the org it belongs to comes
// from the caller's identity — never from the URL. Both must arrive at the store.
func TestGetChannelActsOnTheChannelTheRouterMatched(t *testing.T) {
am := &stubAlertmanager{}
want := valuer.GenerateUUID()
rec := serve(t, "/v1/o11y/channels/{id}", "/v1/o11y/channels/"+want.String(), NewHandler(am).GetChannelByID)
require.Equal(t, http.StatusOK, rec.Code, rec.Body.String())
assert.Equal(t, want, am.gotChannelID)
assert.Equal(t, "org-1", am.gotOrgID)
}
// A segment that is not a uuid is refused before the store is touched: a
// malformed id must never become a lookup for the zero uuid.
func TestGetChannelRefusesANonUUIDSegment(t *testing.T) {
am := &stubAlertmanager{}
rec := serve(t, "/v1/o11y/channels/{id}", "/v1/o11y/channels/not-a-uuid", NewHandler(am).GetChannelByID)
assert.Contains(t, rec.Body.String(), "id is not a valid uuid-v7")
assert.Equal(t, valuer.UUID{}, am.gotChannelID, "the store must not be asked about a malformed id")
}
// A route policy is named by a raw PATH segment rather than a uuid, and it is the
// same read — one param model, whatever the value's shape.
func TestGetRoutePolicyActsOnThePolicyTheRouterMatched(t *testing.T) {
am := &stubAlertmanager{}
rec := serve(t, "/v1/o11y/route_policies/{id}", "/v1/o11y/route_policies/policy-7?id=policy-9", NewHandler(am).GetRoutePolicyByID)
require.Equal(t, http.StatusOK, rec.Code, rec.Body.String())
assert.Equal(t, "policy-7", am.gotPolicyID, "the path segment answers, not the query value of the same name")
}