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