syncthing/lib/db/virtualmtime_test.go

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// Copyright (C) 2015 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 db
import (
"testing"
"time"
"github.com/syndtr/goleveldb/leveldb"
"github.com/syndtr/goleveldb/leveldb/storage"
)
func TestVirtualMtimeRepo(t *testing.T) {
ldb, err := leveldb.Open(storage.NewMemStorage(), nil)
if err != nil {
t.Fatal(err)
}
// A few repos so we can ensure they don't pollute each other
repo1 := NewVirtualMtimeRepo(ldb, "folder1")
repo2 := NewVirtualMtimeRepo(ldb, "folder2")
// Since GetMtime() returns its argument if the key isn't found or is outdated, we need a dummy to test with.
dummyTime := time.Date(2001, time.February, 3, 4, 5, 6, 0, time.UTC)
// Some times to test with
time1 := time.Date(2001, time.February, 3, 4, 5, 7, 0, time.UTC)
time2 := time.Date(2010, time.February, 3, 4, 5, 6, 0, time.UTC)
file1 := "file1.txt"
// Files are not present at the start
if v := repo1.GetMtime(file1, dummyTime); !v.Equal(dummyTime) {
t.Errorf("Mtime should be missing (%v) from repo 1 but it's %v", dummyTime, v)
}
if v := repo2.GetMtime(file1, dummyTime); !v.Equal(dummyTime) {
t.Errorf("Mtime should be missing (%v) from repo 2 but it's %v", dummyTime, v)
}
repo1.UpdateMtime(file1, time1, time2)
// Now it should return time2 only when time1 is passed as the argument
if v := repo1.GetMtime(file1, time1); !v.Equal(time2) {
t.Errorf("Mtime should be %v for disk time %v but we got %v", time2, time1, v)
}
if v := repo1.GetMtime(file1, dummyTime); !v.Equal(dummyTime) {
t.Errorf("Mtime should be %v for disk time %v but we got %v", dummyTime, dummyTime, v)
}
// repo2 shouldn't know about this file
if v := repo2.GetMtime(file1, time1); !v.Equal(time1) {
t.Errorf("Mtime should be %v for disk time %v in repo 2 but we got %v", time1, time1, v)
}
repo1.DeleteMtime(file1)
// Now it should be gone
if v := repo1.GetMtime(file1, time1); !v.Equal(time1) {
t.Errorf("Mtime should be %v for disk time %v but we got %v", time1, time1, v)
}
// Try again but with Drop()
repo1.UpdateMtime(file1, time1, time2)
repo1.Drop()
if v := repo1.GetMtime(file1, time1); !v.Equal(time1) {
t.Errorf("Mtime should be %v for disk time %v but we got %v", time1, time1, v)
}
}