Files
webhooker/internal/handlers/target_private_refusal_test.go
T
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Keep what was typed when a target or webhook edit is refused (closes #381)
A refused save on the target edit page answered with a bare text page, losing the form and everything typed, and the webhook edit page came back with the stored values instead of the submitted ones. A refused target edit now shows the edit form again with the reason above it and every value submitted, with the same status codes as before; a refused webhook edit keeps the submitted name, description and retention. Target edits use the same validation as new targets, with no second copy; an encoding or database failure stays a logged 500. The browser test covers a refused save on both pages, and its main function is now a plain list of checks.

Model: opus-5-5
2026-10-03 00:51:56 +02:00

123 lines
3.1 KiB
Go

package handlers_test
import (
"html"
"net/http"
"net/url"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"sneak.berlin/go/webhooker/internal/database"
)
// privateRefusalHint is the sentence that tells an operator a private
// destination is refused on purpose, and how to allow one.
const privateRefusalHint = "Private and reserved addresses are " +
"refused by default; the server's ALLOWED_EGRESS_CIDRS setting " +
"allows named networks (see \"Allowing egress to your own " +
"network\" in the README)."
// TestTargetRefusal_PrivateDestinationSaysHowToAllowIt covers both
// target types that take a URL, on add and on edit.
func TestTargetRefusal_PrivateDestinationSaysHowToAllowIt(
t *testing.T,
) {
t.Parallel()
env := setupSourceTest(t)
targetTypes := []database.TargetType{
database.TargetTypeHTTP,
database.TargetTypeSlack,
}
for _, targetType := range targetTypes {
t.Run(string(targetType), func(t *testing.T) {
t.Parallel()
webhook := seedWebhookWithRetention(t, env.db, 30)
targetsPath := "/hook/" + webhook.ID + "/targets"
form := url.Values{}
form.Set("name", "private")
form.Set("type", string(targetType))
form.Set("url", editBlockedURL)
// A refused add shows the webhook page again, and a
// refused edit the edit page, where the hint is
// HTML-escaped.
added := serveTarget(
env, http.MethodPost, targetsPath, form,
)
assert.Equal(t, http.StatusBadRequest, added.Code)
assert.Contains(
t, added.Body.String(),
html.EscapeString(privateRefusalHint),
)
form.Set("url", editOriginalURL)
created := serveTarget(
env, http.MethodPost, targetsPath, form,
)
require.Equal(
t, http.StatusSeeOther, created.Code,
created.Body.String(),
)
targets := targetsForWebhook(t, env.db, webhook.ID)
require.Len(t, targets, 1)
form.Set("url", editBlockedURL)
edited := submitTargetEdit(
env, webhook.ID, targets[0].ID, form,
)
assert.Equal(t, http.StatusBadRequest, edited.Code)
assert.Contains(
t, edited.Body.String(),
html.EscapeString(privateRefusalHint),
)
})
}
}
// TestTargetRefusal_MetadataDestinationDoesNotSayHowToAllowIt: no
// setting opens a link-local address, and Azure's WireServer hands out
// VM credentials, so neither refusal points at the setting.
func TestTargetRefusal_MetadataDestinationDoesNotSayHowToAllowIt(
t *testing.T,
) {
t.Parallel()
env := setupSourceTest(t)
metadataURLs := map[string]string{
"link-local": "http://169.254.169.254/latest/meta-data/",
"wireserver": "http://168.63.129.16/?comp=versions",
}
for name, metadataURL := range metadataURLs {
t.Run(name, func(t *testing.T) {
t.Parallel()
webhook := seedWebhookWithRetention(t, env.db, 30)
form := url.Values{}
form.Set("name", "metadata")
form.Set("type", string(database.TargetTypeHTTP))
form.Set("url", metadataURL)
w := serveTarget(
env, http.MethodPost,
"/hook/"+webhook.ID+"/targets", form,
)
assert.Equal(t, http.StatusBadRequest, w.Code)
assert.NotContains(
t, w.Body.String(), privateRefusalHint,
)
})
}
}