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- // Copyright (C) 2014 The Syncthing Authors.
- //
- // This Source Code Form is subject to the terms of the Mozilla Public
- // License, v. 2.0. If a copy of the MPL was not distributed with this file,
- // You can obtain one at https://mozilla.org/MPL/2.0/.
- package ignore
- import (
- "testing"
- "time"
- )
- func TestCache(t *testing.T) {
- fc := new(fakeClock)
- oldClock := clock
- clock = fc
- defer func() {
- clock = oldClock
- }()
- c := newCache(nil)
- res, ok := c.get("nonexistent")
- if res.IsIgnored() || res.IsDeletable() || ok {
- t.Errorf("res %v, ok %v for nonexistent item", res, ok)
- }
- // Set and check some items
- c.set("true", resultInclude|resultDeletable)
- c.set("false", 0)
- res, ok = c.get("true")
- if !res.IsIgnored() || !res.IsDeletable() || !ok {
- t.Errorf("res %v, ok %v for true item", res, ok)
- }
- res, ok = c.get("false")
- if res.IsIgnored() || res.IsDeletable() || !ok {
- t.Errorf("res %v, ok %v for false item", res, ok)
- }
- // Don't clean anything
- c.clean(time.Second)
- // Same values should exist
- res, ok = c.get("true")
- if !res.IsIgnored() || !res.IsDeletable() || !ok {
- t.Errorf("res %v, ok %v for true item", res, ok)
- }
- res, ok = c.get("false")
- if res.IsIgnored() || res.IsDeletable() || !ok {
- t.Errorf("res %v, ok %v for false item", res, ok)
- }
- // Sleep and access, to get some data for clean
- *fc += 500 // milliseconds
- c.get("true")
- *fc += 100 // milliseconds
- // "false" was accessed ~600 ms ago, "true" was accessed ~100 ms ago.
- // This should clean out "false" but not "true"
- c.clean(300 * time.Millisecond)
- // Same values should exist
- _, ok = c.get("true")
- if !ok {
- t.Error("item should still exist")
- }
- _, ok = c.get("false")
- if ok {
- t.Errorf("item should have been cleaned")
- }
- }
- type fakeClock int64 // milliseconds
- func (f *fakeClock) Now() time.Time {
- t := time.Unix(int64(*f)/1000, (int64(*f)%1000)*int64(time.Millisecond))
- *f++
- return t
- }
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