test: a bounded queue answered as 'busy', and bad input answered with a 4xx (red; adversarial review F6, F7)

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

internal/web/uploads_busy_handler_test.go

@@ -0,0 +1,31 @@
+package web_test
+
+import (
+	"net/http"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+
+	"git.d-ma.be/mathias/tapir/internal/uploads"
+)
+
+func TestUploadPost_ABusyRejectionIs429WithItsMessage(t *testing.T) {
+	app, _ := newUploadApp(t, audioOK, 200<<20)
+	app.Uploads = failingUploader{err: &uploads.RejectError{Reason: uploads.ReasonBusy, Message: "Too many recordings are waiting. Try again in a few minutes."}}
+
+	rec := do(t, app, uploadReq(t, "t", "a.m4a", []byte("x")))
+
+	require.Equal(t, http.StatusTooManyRequests, rec.Code, "the user's to retry: not a 500, not a 422")
+	assert.Contains(t, body(t, rec), "Too many recordings are waiting")
+}
+
+func TestUploadStatus_ABusyFailureIsExplainedInWords(t *testing.T) {
+	app, _ := newUploadApp(t, audioOK, 200<<20)
+	id := seedUpload(t, userID, "m", "failed", "queue_full")
+
+	b := body(t, do(t, app, get("/uploads/"+id+"/status")))
+
+	assert.Contains(t, b, "waiting")
+	assert.NotContains(t, b, "This upload failed. Please upload it again.")
+}