internal/api/cans.go

@@ -1,11 +1,11 @@
 package api
 
 import (
-	"palette/internal/store"
 	"encoding/json"
 	"fmt"
 	"io"
 	"net/http"
+	"palette/internal/store"
 	"strings"
 	"time"
 
@@ -143,8 +143,6 @@ func detectContentType(name string, content []byte) string {
 	return "text/plain"
 }
 
-
-
 func (a *apiServer) handleGetCan(w http.ResponseWriter, r *http.Request) {
 	id := chi.URLParam(r, "id")
 	can, err := a.store.GetCan(id)

internal/api/cans_expiry_test.go

@@ -0,0 +1,45 @@
+package api
+
+import (
+	"net/http/httptest"
+	"testing"
+)
+
+// #60: the cans API must clamp expires_in at the boundary exactly like the
+// pastes API — reject zero/negative durations and anything over the 1-year
+// UI cap, accept the exact boundaries.
+func TestCreateCanExpiryBounds(t *testing.T) {
+	s := testServer(t)
+	h := s.routes()
+
+	cases := []struct {
+		expiresIn string
+		wantCode  int
+	}{
+		{"-1h", 400},    // negative
+		{"-0s", 400},    // negative zero
+		{"0s", 400},     // zero
+		{"1ns", 400},    // positive but below the 1-minute floor
+		{"59s", 400},    // just under the floor
+		{"1m", 201},     // exactly the floor
+		{"90s", 201},    // just over the floor
+		{"8760h", 201},  // exactly 1 year
+		{"8785h", 400},  // 1 year + 1 day: over the cap
+		{"87600h", 400}, // 10 years, the originally reported case
+	}
+	for _, c := range cases {
+		globalLimiter = newLimiter() // avoid create rate limit between cases
+		body, ct := multipartBody(t, map[string]string{
+			"json_items": `[{"title":"a.txt","content":"AAA"}]`,
+			"expires_in": c.expiresIn,
+		}, "files", "pic.txt", "file data")
+		req := httptest.NewRequest("POST", "/api/pastes/can", body)
+		req.Header.Set("Content-Type", ct)
+		rec := httptest.NewRecorder()
+		h.ServeHTTP(rec, req)
+		if rec.Code != c.wantCode {
+			t.Errorf("expires_in %q: got %d want %d (%s)",
+				c.expiresIn, rec.Code, c.wantCode, rec.Body.String())
+		}
+	}
+}