Files
webhooker/internal/handlers/handlers_test.go
T
clawbot cf795ff5df
check / check (push) Successful in 4m23s
Move webhook pages to /hook/ID and inbound URLs to /h/UUID (closes #367)
The webhook page and everything under it move from /source/ID to
/hook/ID, the list and new-webhook form to /hooks and /hooks/new, and
the event log from .../logs to /hook/ID/events, body download
included. Entrypoint URLs move from /webhook/UUID to /h/UUID, and the
webhook page shows only that form. The old paths are gone.

Links, redirects, form actions, tests, comments and the README follow.
Go identifiers and template file names are unchanged. A new route test
posts to the entrypoint URL the webhook page shows and checks that the
receiver rate limit applies to it.

Model: opus-5-5
2026-10-01 19:13:32 +00:00

369 lines
8.4 KiB
Go

package handlers_test
import (
"context"
"errors"
"html/template"
"net/http"
"net/http/httptest"
"sync"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.uber.org/fx"
"go.uber.org/fx/fxtest"
"sneak.berlin/go/webhooker/internal/config"
"sneak.berlin/go/webhooker/internal/database"
"sneak.berlin/go/webhooker/internal/delivery"
"sneak.berlin/go/webhooker/internal/globals"
"sneak.berlin/go/webhooker/internal/handlers"
"sneak.berlin/go/webhooker/internal/healthcheck"
"sneak.berlin/go/webhooker/internal/logger"
"sneak.berlin/go/webhooker/internal/middleware"
"sneak.berlin/go/webhooker/internal/session"
)
// recordingNotifier is a delivery.Notifier that records the tasks it
// was handed, so a test can prove a handler queued the delivery it
// claims to have queued — and, on the refusal paths, that it queued
// nothing.
type recordingNotifier struct {
mu sync.Mutex
tasks []delivery.Task
}
func (n *recordingNotifier) Notify(tasks []delivery.Task) {
n.mu.Lock()
defer n.mu.Unlock()
n.tasks = append(n.tasks, tasks...)
}
// Tasks returns a copy of the recorded tasks.
func (n *recordingNotifier) Tasks() []delivery.Task {
n.mu.Lock()
defer n.mu.Unlock()
out := make([]delivery.Task, len(n.tasks))
copy(out, n.tasks)
return out
}
// recordingEvictor is a delivery.WebhookEvictor that records
// the webhook ids it was asked to evict, so a test can prove
// that a deletion path reached the delivery engine.
type recordingEvictor struct {
mu sync.Mutex
evicted []string
}
func (r *recordingEvictor) EvictWebhook(webhookID string) {
r.mu.Lock()
defer r.mu.Unlock()
r.evicted = append(r.evicted, webhookID)
}
// Evicted returns a copy of the recorded webhook ids.
func (r *recordingEvictor) Evicted() []string {
r.mu.Lock()
defer r.mu.Unlock()
out := make([]string, len(r.evicted))
copy(out, r.evicted)
return out
}
func newTestApp(
t *testing.T,
targets ...any,
) *fxtest.App {
t.Helper()
return fxtest.New(
t,
fx.Provide(
globals.New,
logger.New,
func() *config.Config {
return &config.Config{
DataDir: t.TempDir(),
}
},
database.New,
database.NewWebhookDBManager,
healthcheck.New,
session.New,
func() *recordingNotifier {
return &recordingNotifier{}
},
func(n *recordingNotifier) delivery.Notifier {
return n
},
func() *recordingEvictor {
return &recordingEvictor{}
},
func(r *recordingEvictor) delivery.WebhookEvictor {
return r
},
middleware.New,
delivery.NewGuard,
handlers.New,
),
fx.Populate(targets...),
)
}
func TestHandleIndex_Unauthenticated(t *testing.T) {
t.Parallel()
var h *handlers.Handlers
app := newTestApp(t, &h)
app.RequireStart()
t.Cleanup(app.RequireStop)
req := httptest.NewRequestWithContext(
context.Background(), http.MethodGet, "/", nil)
w := httptest.NewRecorder()
handler := h.HandleIndex()
handler.ServeHTTP(w, req)
assert.Equal(t, http.StatusSeeOther, w.Code)
assert.Equal(
t, "/pages/login", w.Header().Get("Location"),
)
}
func TestHandleIndex_Authenticated(t *testing.T) {
t.Parallel()
var h *handlers.Handlers
var sess *session.Session
app := newTestApp(t, &h, &sess)
app.RequireStart()
t.Cleanup(app.RequireStop)
req := httptest.NewRequestWithContext(
context.Background(), http.MethodGet, "/", nil)
w := httptest.NewRecorder()
s, err := sess.Get(req)
require.NoError(t, err)
sess.SetUser(s, "test-user-id", "testuser")
err = sess.Save(req, w, s)
require.NoError(t, err)
req2 := httptest.NewRequestWithContext(
context.Background(), http.MethodGet, "/", nil)
for _, cookie := range w.Result().Cookies() {
req2.AddCookie(cookie)
}
w2 := httptest.NewRecorder()
h.HandleIndex().ServeHTTP(w2, req2)
assert.Equal(t, http.StatusSeeOther, w2.Code)
assert.Equal(
t, "/hooks", w2.Header().Get("Location"),
)
}
func TestBuildSlackTargetConfig_AcceptsPublicURL(t *testing.T) {
t.Parallel()
var h *handlers.Handlers
app := newTestApp(t, &h)
app.RequireStart()
t.Cleanup(app.RequireStop)
req := httptest.NewRequestWithContext(
context.Background(), http.MethodPost, "/", nil)
w := httptest.NewRecorder()
cfg, err := h.BuildSlackTargetConfigForTest(
w, req, "http://93.184.216.34/services/T00/B00/xxx",
)
require.NoError(t, err)
assert.Equal(t, http.StatusOK, w.Code)
assert.Contains(t, cfg, "webhookUrl")
}
func TestBuildSlackTargetConfig_RejectsReservedURL(t *testing.T) {
t.Parallel()
var h *handlers.Handlers
app := newTestApp(t, &h)
app.RequireStart()
t.Cleanup(app.RequireStop)
req := httptest.NewRequestWithContext(
context.Background(), http.MethodPost, "/", nil)
w := httptest.NewRecorder()
cfg, err := h.BuildSlackTargetConfigForTest(
w, req, "http://169.254.169.254/latest/meta-data/",
)
require.Error(t, err)
assert.Empty(t, cfg)
assert.Equal(t, http.StatusBadRequest, w.Code)
}
func TestRenderTemplate(t *testing.T) {
t.Parallel()
var h *handlers.Handlers
app := newTestApp(t, &h)
app.RequireStart()
t.Cleanup(app.RequireStop)
req := httptest.NewRequestWithContext(
context.Background(), http.MethodGet, "/", nil)
w := httptest.NewRecorder()
data := map[string]any{"Version": "1.0.0"}
h.RenderTemplateForTest(
w, req, "nonexistent.html", data,
)
assert.Equal(
t, http.StatusInternalServerError, w.Code,
)
}
// errMidRender is the failure a test template raises partway through
// rendering.
var errMidRender = errors.New("deliberate mid-render failure")
// midRenderFailure is template data whose first method renders and
// whose second fails, so the template aborts after output has
// already been produced.
type midRenderFailure struct{}
// Prefix is the output a streaming renderer would flush before the
// failure below aborts the template.
func (midRenderFailure) Prefix() string { return partialPageMarker }
// Boom aborts template execution.
func (midRenderFailure) Boom() (string, error) {
return "", errMidRender
}
// partialPageMarker is content the failing template emits before it
// aborts.
const partialPageMarker = "PARTIAL PAGE CONTENT"
// TestRenderTemplateMidRenderErrorSendsNoPartialBody proves the
// renderer does not commit output it cannot finish: a template that
// fails partway through must yield a 500 and a body carrying none of
// the content emitted before the failure. Against a renderer that
// executes straight into the ResponseWriter this fails on both
// counts, returning 200 with the prefix already flushed.
func TestRenderTemplateMidRenderErrorSendsNoPartialBody(t *testing.T) {
t.Parallel()
var h *handlers.Handlers
app := newTestApp(t, &h)
app.RequireStart()
t.Cleanup(app.RequireStop)
h.AddTemplateForTest("failing.html", template.Must(
template.New("failing").Parse(
`{{.Data.Prefix}}{{.Data.Boom}}TAIL`,
),
))
req := httptest.NewRequestWithContext(
context.Background(), http.MethodGet, "/", nil)
w := httptest.NewRecorder()
h.RenderTemplateForTest(
w, req, "failing.html", midRenderFailure{},
)
assert.Equal(
t, http.StatusInternalServerError, w.Code,
"a failed render must report a 500",
)
assert.Equal(
t, "Internal server error\n", w.Body.String(),
"the response must carry no part of the aborted page",
)
}
func TestBuildDatabaseTargetConfig_Valid(t *testing.T) {
t.Parallel()
var h *handlers.Handlers
app := newTestApp(t, &h)
app.RequireStart()
t.Cleanup(app.RequireStop)
// Empty expiry: the keep-forever default, empty config.
w := httptest.NewRecorder()
cfg, err := h.BuildDatabaseTargetConfigForTest(w, "")
require.NoError(t, err)
assert.Empty(t, cfg)
// Explicit never is stored as config.
w = httptest.NewRecorder()
cfg, err = h.BuildDatabaseTargetConfigForTest(w, "never")
require.NoError(t, err)
assert.JSONEq(t, `{"expiry":"never"}`, cfg)
// A positive duration is stored as config.
w = httptest.NewRecorder()
cfg, err = h.BuildDatabaseTargetConfigForTest(w, "720h")
require.NoError(t, err)
assert.JSONEq(t, `{"expiry":"720h"}`, cfg)
}
func TestBuildDatabaseTargetConfig_RejectsBadExpiry(
t *testing.T,
) {
t.Parallel()
var h *handlers.Handlers
app := newTestApp(t, &h)
app.RequireStart()
t.Cleanup(app.RequireStop)
for _, bad := range []string{"nonsense", "7d", "-5h"} {
w := httptest.NewRecorder()
cfg, err := h.BuildDatabaseTargetConfigForTest(w, bad)
require.Error(t, err, "expiry %q", bad)
assert.Empty(t, cfg)
assert.Equal(
t, http.StatusBadRequest, w.Code,
"expiry %q should be rejected with 400", bad,
)
}
}