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// 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"
// Simulate a 980MB-used condition for this user.
// NOTE: this differs slightly from the printed version.
usage["joe@example.org"] = 980000000
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
*/
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