mv internal lib

lib/ignore/cache_test.go

@@ -0,0 +1,77 @@
+// 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 http://mozilla.org/MPL/2.0/.
+
+package ignore
+
+import (
+	"testing"
+	"time"
+)
+
+func TestCache(t *testing.T) {
+	c := newCache(nil)
+
+	res, ok := c.get("nonexistent")
+	if res != false || ok != false {
+		t.Errorf("res %v, ok %v for nonexistent item", res, ok)
+	}
+
+	// Set and check some items
+
+	c.set("true", true)
+	c.set("false", false)
+
+	res, ok = c.get("true")
+	if res != true || ok != true {
+		t.Errorf("res %v, ok %v for true item", res, ok)
+	}
+
+	res, ok = c.get("false")
+	if res != false || ok != true {
+		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 != true || ok != true {
+		t.Errorf("res %v, ok %v for true item", res, ok)
+	}
+
+	res, ok = c.get("false")
+	if res != false || ok != true {
+		t.Errorf("res %v, ok %v for false item", res, ok)
+	}
+
+	// Sleep and access, to get some data for clean
+
+	time.Sleep(500 * time.Millisecond)
+
+	c.get("true")
+
+	time.Sleep(100 * time.Millisecond)
+
+	// "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")
+	}
+}