gopl-zh.github.com/vendor/gopl.io/ch11/storage2/quota_test.go
github-actions[bot] ca571eb691 deploy: 06a1bdf735
2022-08-04 06:59:33 +00:00

54 lines
1.2 KiB
Go

// Copyright © 2016 Alan A. A. Donovan & Brian W. Kernighan.
// License: https://creativecommons.org/licenses/by-nc-sa/4.0/
//!+test
package storage
import (
"strings"
"testing"
)
func TestCheckQuotaNotifiesUser(t *testing.T) {
var notifiedUser, notifiedMsg string
notifyUser = func(user, msg string) {
notifiedUser, notifiedMsg = user, msg
}
const user = "joe@example.org"
usage[user] = 980000000 // simulate a 980MB-used condition
CheckQuota(user)
if notifiedUser == "" && notifiedMsg == "" {
t.Fatalf("notifyUser not called")
}
if notifiedUser != user {
t.Errorf("wrong user (%s) notified, want %s",
notifiedUser, user)
}
const wantSubstring = "98% of your quota"
if !strings.Contains(notifiedMsg, wantSubstring) {
t.Errorf("unexpected notification message <<%s>>, "+
"want substring %q", notifiedMsg, wantSubstring)
}
}
//!-test
/*
//!+defer
func TestCheckQuotaNotifiesUser(t *testing.T) {
// Save and restore original notifyUser.
saved := notifyUser
defer func() { notifyUser = saved }()
// Install the test's fake notifyUser.
var notifiedUser, notifiedMsg string
notifyUser = func(user, msg string) {
notifiedUser, notifiedMsg = user, msg
}
// ...rest of test...
}
//!-defer
*/