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())
		}
	}
}