mirror of
https://github.com/rclone/rclone.git
synced 2024-11-28 19:34:55 +01:00
15402e46c9
Before this change, if we restarted an upload after a restart then the file would get uploaded but never added to the directory listings. This change makes sure we add virtual items to the directory cache when reloading the cache so that they show up properly.
666 lines
15 KiB
Go
666 lines
15 KiB
Go
package vfscache
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"os"
|
|
"path/filepath"
|
|
"sort"
|
|
"testing"
|
|
"time"
|
|
|
|
_ "github.com/rclone/rclone/backend/local" // import the local backend
|
|
"github.com/rclone/rclone/fstest"
|
|
"github.com/rclone/rclone/vfs/vfscommon"
|
|
"github.com/stretchr/testify/assert"
|
|
"github.com/stretchr/testify/require"
|
|
)
|
|
|
|
// TestMain drives the tests
|
|
func TestMain(m *testing.M) {
|
|
fstest.TestMain(m)
|
|
}
|
|
|
|
// convert c.item to a string
|
|
func itemAsString(c *Cache) []string {
|
|
c.mu.Lock()
|
|
defer c.mu.Unlock()
|
|
var out []string
|
|
for name, item := range c.item {
|
|
out = append(out, fmt.Sprintf("name=%q opens=%d size=%d", filepath.ToSlash(name), item.opens, item.info.Size))
|
|
}
|
|
sort.Strings(out)
|
|
return out
|
|
}
|
|
|
|
// open an item and write to it
|
|
func itemWrite(t *testing.T, item *Item, contents string) {
|
|
require.NoError(t, item.Open(nil))
|
|
_, err := item.WriteAt([]byte(contents), 0)
|
|
require.NoError(t, err)
|
|
}
|
|
|
|
func assertPathNotExist(t *testing.T, path string) {
|
|
_, err := os.Stat(path)
|
|
assert.True(t, os.IsNotExist(err))
|
|
}
|
|
|
|
func assertPathExist(t *testing.T, path string) os.FileInfo {
|
|
fi, err := os.Stat(path)
|
|
assert.NoError(t, err)
|
|
return fi
|
|
}
|
|
|
|
type avInfo struct {
|
|
Remote string
|
|
Size int64
|
|
IsDir bool
|
|
}
|
|
|
|
var avInfos []avInfo
|
|
|
|
func addVirtual(remote string, size int64, isDir bool) error {
|
|
avInfos = append(avInfos, avInfo{
|
|
Remote: remote,
|
|
Size: size,
|
|
IsDir: isDir,
|
|
})
|
|
return nil
|
|
}
|
|
|
|
func newTestCacheOpt(t *testing.T, opt vfscommon.Options) (r *fstest.Run, c *Cache, cleanup func()) {
|
|
r = fstest.NewRun(t)
|
|
|
|
ctx, cancel := context.WithCancel(context.Background())
|
|
|
|
avInfos = nil
|
|
c, err := New(ctx, r.Fremote, &opt, addVirtual)
|
|
require.NoError(t, err)
|
|
|
|
cleanup = func() {
|
|
err := c.CleanUp()
|
|
require.NoError(t, err)
|
|
assertPathNotExist(t, c.root)
|
|
cancel()
|
|
r.Finalise()
|
|
}
|
|
|
|
return r, c, cleanup
|
|
}
|
|
|
|
func newTestCache(t *testing.T) (r *fstest.Run, c *Cache, cleanup func()) {
|
|
opt := vfscommon.DefaultOpt
|
|
|
|
// Disable the cache cleaner as it interferes with these tests
|
|
opt.CachePollInterval = 0
|
|
|
|
// Disable synchronous write
|
|
opt.WriteBack = 0
|
|
|
|
return newTestCacheOpt(t, opt)
|
|
}
|
|
|
|
func TestCacheNew(t *testing.T) {
|
|
r, c, cleanup := newTestCache(t)
|
|
defer cleanup()
|
|
|
|
assert.Contains(t, c.root, "vfs")
|
|
assert.Contains(t, c.fcache.Root(), filepath.Base(r.Fremote.Root()))
|
|
assert.Equal(t, []string(nil), itemAsString(c))
|
|
|
|
// mkdir
|
|
p, err := c.mkdir("potato")
|
|
require.NoError(t, err)
|
|
assert.Equal(t, "potato", filepath.Base(p))
|
|
assert.Equal(t, []string(nil), itemAsString(c))
|
|
|
|
fi := assertPathExist(t, filepath.Dir(p))
|
|
assert.True(t, fi.IsDir())
|
|
|
|
// get
|
|
item, _ := c.get("potato")
|
|
item2, _ := c.get("potato")
|
|
assert.Equal(t, item, item2)
|
|
assert.WithinDuration(t, time.Now(), item.info.ATime, time.Second)
|
|
|
|
// open
|
|
assert.Equal(t, []string{
|
|
`name="potato" opens=0 size=0`,
|
|
}, itemAsString(c))
|
|
potato := c.Item("/potato")
|
|
require.NoError(t, potato.Open(nil))
|
|
assert.Equal(t, []string{
|
|
`name="potato" opens=1 size=0`,
|
|
}, itemAsString(c))
|
|
assert.WithinDuration(t, time.Now(), potato.info.ATime, time.Second)
|
|
assert.Equal(t, 1, potato.opens)
|
|
|
|
// write the file
|
|
require.NoError(t, potato.Truncate(5))
|
|
atime := time.Now()
|
|
potato.info.ATime = atime
|
|
|
|
assert.Equal(t, []string{
|
|
`name="potato" opens=1 size=5`,
|
|
}, itemAsString(c))
|
|
assert.True(t, atime.Equal(potato.info.ATime), fmt.Sprintf("%v != %v", atime, potato.info.ATime))
|
|
|
|
// try purging with file open
|
|
c.purgeOld(10 * time.Second)
|
|
assertPathExist(t, p)
|
|
|
|
// close
|
|
assert.Equal(t, []string{
|
|
`name="potato" opens=1 size=5`,
|
|
}, itemAsString(c))
|
|
require.NoError(t, potato.Truncate(6))
|
|
assert.Equal(t, []string{
|
|
`name="potato" opens=1 size=6`,
|
|
}, itemAsString(c))
|
|
require.NoError(t, potato.Close(nil))
|
|
assert.Equal(t, []string{
|
|
`name="potato" opens=0 size=6`,
|
|
}, itemAsString(c))
|
|
item, _ = c.get("potato")
|
|
assert.WithinDuration(t, time.Now(), item.info.ATime, time.Second)
|
|
assert.Equal(t, 0, item.opens)
|
|
|
|
// try purging with file closed
|
|
c.purgeOld(10 * time.Second)
|
|
assertPathExist(t, p)
|
|
|
|
//.. purge again with -ve age
|
|
c.purgeOld(-10 * time.Second)
|
|
assertPathNotExist(t, p)
|
|
|
|
// clean - have tested the internals already
|
|
c.clean()
|
|
}
|
|
|
|
func TestCacheOpens(t *testing.T) {
|
|
_, c, cleanup := newTestCache(t)
|
|
defer cleanup()
|
|
|
|
assert.Equal(t, []string(nil), itemAsString(c))
|
|
potato := c.Item("potato")
|
|
require.NoError(t, potato.Open(nil))
|
|
assert.Equal(t, []string{
|
|
`name="potato" opens=1 size=0`,
|
|
}, itemAsString(c))
|
|
require.NoError(t, potato.Open(nil))
|
|
assert.Equal(t, []string{
|
|
`name="potato" opens=2 size=0`,
|
|
}, itemAsString(c))
|
|
require.NoError(t, potato.Close(nil))
|
|
assert.Equal(t, []string{
|
|
`name="potato" opens=1 size=0`,
|
|
}, itemAsString(c))
|
|
require.NoError(t, potato.Close(nil))
|
|
assert.Equal(t, []string{
|
|
`name="potato" opens=0 size=0`,
|
|
}, itemAsString(c))
|
|
|
|
require.NoError(t, potato.Open(nil))
|
|
a1 := c.Item("a//b/c/d/one")
|
|
a2 := c.Item("a/b/c/d/e/two")
|
|
a3 := c.Item("a/b/c/d/e/f/three")
|
|
require.NoError(t, a1.Open(nil))
|
|
require.NoError(t, a2.Open(nil))
|
|
require.NoError(t, a3.Open(nil))
|
|
assert.Equal(t, []string{
|
|
`name="a/b/c/d/e/f/three" opens=1 size=0`,
|
|
`name="a/b/c/d/e/two" opens=1 size=0`,
|
|
`name="a/b/c/d/one" opens=1 size=0`,
|
|
`name="potato" opens=1 size=0`,
|
|
}, itemAsString(c))
|
|
require.NoError(t, potato.Close(nil))
|
|
require.NoError(t, a1.Close(nil))
|
|
require.NoError(t, a2.Close(nil))
|
|
require.NoError(t, a3.Close(nil))
|
|
assert.Equal(t, []string{
|
|
`name="a/b/c/d/e/f/three" opens=0 size=0`,
|
|
`name="a/b/c/d/e/two" opens=0 size=0`,
|
|
`name="a/b/c/d/one" opens=0 size=0`,
|
|
`name="potato" opens=0 size=0`,
|
|
}, itemAsString(c))
|
|
}
|
|
|
|
// test the open, mkdir, purge, close, purge sequence
|
|
func TestCacheOpenMkdir(t *testing.T) {
|
|
_, c, cleanup := newTestCache(t)
|
|
defer cleanup()
|
|
|
|
// open
|
|
potato := c.Item("sub/potato")
|
|
require.NoError(t, potato.Open(nil))
|
|
|
|
assert.Equal(t, []string{
|
|
`name="sub/potato" opens=1 size=0`,
|
|
}, itemAsString(c))
|
|
|
|
// mkdir
|
|
p, err := c.mkdir("sub/potato")
|
|
require.NoError(t, err)
|
|
assert.Equal(t, "potato", filepath.Base(p))
|
|
assert.Equal(t, []string{
|
|
`name="sub/potato" opens=1 size=0`,
|
|
}, itemAsString(c))
|
|
|
|
// test directory exists
|
|
fi := assertPathExist(t, filepath.Dir(p))
|
|
assert.True(t, fi.IsDir())
|
|
|
|
// clean the cache
|
|
c.purgeOld(-10 * time.Second)
|
|
|
|
// test directory still exists
|
|
fi = assertPathExist(t, filepath.Dir(p))
|
|
assert.True(t, fi.IsDir())
|
|
|
|
// close
|
|
require.NoError(t, potato.Close(nil))
|
|
|
|
assert.Equal(t, []string{
|
|
`name="sub/potato" opens=0 size=0`,
|
|
}, itemAsString(c))
|
|
|
|
// clean the cache
|
|
c.purgeOld(-10 * time.Second)
|
|
c.purgeEmptyDirs()
|
|
|
|
assert.Equal(t, []string(nil), itemAsString(c))
|
|
|
|
// test directory does not exist
|
|
assertPathNotExist(t, filepath.Dir(p))
|
|
}
|
|
|
|
func TestCachePurgeOld(t *testing.T) {
|
|
_, c, cleanup := newTestCache(t)
|
|
defer cleanup()
|
|
|
|
// Test funcs
|
|
var removed []string
|
|
removeFile := func(item *Item) {
|
|
removed = append(removed, item.name)
|
|
item.remove("TestCachePurgeOld")
|
|
}
|
|
|
|
removed = nil
|
|
c._purgeOld(-10*time.Second, removeFile)
|
|
assert.Equal(t, []string(nil), removed)
|
|
|
|
potato2 := c.Item("sub/dir2/potato2")
|
|
require.NoError(t, potato2.Open(nil))
|
|
potato := c.Item("sub/dir/potato")
|
|
require.NoError(t, potato.Open(nil))
|
|
require.NoError(t, potato2.Close(nil))
|
|
require.NoError(t, potato.Open(nil))
|
|
|
|
assert.Equal(t, []string{
|
|
`name="sub/dir/potato" opens=2 size=0`,
|
|
`name="sub/dir2/potato2" opens=0 size=0`,
|
|
}, itemAsString(c))
|
|
|
|
removed = nil
|
|
c._purgeOld(-10*time.Second, removeFile)
|
|
assert.Equal(t, []string{
|
|
"sub/dir2/potato2",
|
|
}, removed)
|
|
|
|
require.NoError(t, potato.Close(nil))
|
|
|
|
removed = nil
|
|
c._purgeOld(-10*time.Second, removeFile)
|
|
assert.Equal(t, []string(nil), removed)
|
|
|
|
require.NoError(t, potato.Close(nil))
|
|
|
|
assert.Equal(t, []string{
|
|
`name="sub/dir/potato" opens=0 size=0`,
|
|
}, itemAsString(c))
|
|
|
|
removed = nil
|
|
c._purgeOld(10*time.Second, removeFile)
|
|
assert.Equal(t, []string(nil), removed)
|
|
|
|
assert.Equal(t, []string{
|
|
`name="sub/dir/potato" opens=0 size=0`,
|
|
}, itemAsString(c))
|
|
|
|
removed = nil
|
|
c._purgeOld(-10*time.Second, removeFile)
|
|
assert.Equal(t, []string{
|
|
"sub/dir/potato",
|
|
}, removed)
|
|
|
|
assert.Equal(t, []string(nil), itemAsString(c))
|
|
}
|
|
|
|
func TestCachePurgeOverQuota(t *testing.T) {
|
|
_, c, cleanup := newTestCache(t)
|
|
defer cleanup()
|
|
|
|
// Test funcs
|
|
var removed []string
|
|
remove := func(item *Item) {
|
|
removed = append(removed, item.name)
|
|
item.remove("TestCachePurgeOverQuota")
|
|
}
|
|
|
|
removed = nil
|
|
c._purgeOverQuota(-1, remove)
|
|
assert.Equal(t, []string(nil), removed)
|
|
|
|
removed = nil
|
|
c._purgeOverQuota(0, remove)
|
|
assert.Equal(t, []string(nil), removed)
|
|
|
|
removed = nil
|
|
c._purgeOverQuota(1, remove)
|
|
assert.Equal(t, []string(nil), removed)
|
|
|
|
// Make some test files
|
|
potato := c.Item("sub/dir/potato")
|
|
itemWrite(t, potato, "hello")
|
|
|
|
potato2 := c.Item("sub/dir2/potato2")
|
|
itemWrite(t, potato2, "hello2")
|
|
|
|
assert.Equal(t, []string{
|
|
`name="sub/dir/potato" opens=1 size=5`,
|
|
`name="sub/dir2/potato2" opens=1 size=6`,
|
|
}, itemAsString(c))
|
|
|
|
// Check nothing removed
|
|
removed = nil
|
|
c._purgeOverQuota(1, remove)
|
|
assert.Equal(t, []string(nil), removed)
|
|
|
|
// Close the files
|
|
require.NoError(t, potato.Close(nil))
|
|
require.NoError(t, potato2.Close(nil))
|
|
|
|
assert.Equal(t, []string{
|
|
`name="sub/dir/potato" opens=0 size=5`,
|
|
`name="sub/dir2/potato2" opens=0 size=6`,
|
|
}, itemAsString(c))
|
|
|
|
// Update the stats to read the total size
|
|
c.updateUsed()
|
|
|
|
// make potato2 definitely after potato
|
|
t1 := time.Now().Add(10 * time.Second)
|
|
potato2.info.ATime = t1
|
|
|
|
// Check only potato removed to get below quota
|
|
removed = nil
|
|
c._purgeOverQuota(10, remove)
|
|
assert.Equal(t, []string{
|
|
"sub/dir/potato",
|
|
}, removed)
|
|
assert.Equal(t, int64(6), c.used)
|
|
|
|
assert.Equal(t, []string{
|
|
`name="sub/dir2/potato2" opens=0 size=6`,
|
|
}, itemAsString(c))
|
|
|
|
// Put potato back
|
|
potato = c.Item("sub/dir/potato")
|
|
require.NoError(t, potato.Open(nil))
|
|
require.NoError(t, potato.Truncate(5))
|
|
require.NoError(t, potato.Close(nil))
|
|
|
|
// Update the stats to read the total size
|
|
c.updateUsed()
|
|
|
|
assert.Equal(t, []string{
|
|
`name="sub/dir/potato" opens=0 size=5`,
|
|
`name="sub/dir2/potato2" opens=0 size=6`,
|
|
}, itemAsString(c))
|
|
|
|
// make potato definitely after potato2
|
|
t2 := t1.Add(20 * time.Second)
|
|
potato.info.ATime = t2
|
|
|
|
// Check only potato2 removed to get below quota
|
|
removed = nil
|
|
c._purgeOverQuota(10, remove)
|
|
assert.Equal(t, []string{
|
|
"sub/dir2/potato2",
|
|
}, removed)
|
|
assert.Equal(t, int64(5), c.used)
|
|
c.purgeEmptyDirs()
|
|
|
|
assert.Equal(t, []string{
|
|
`name="sub/dir/potato" opens=0 size=5`,
|
|
}, itemAsString(c))
|
|
|
|
// Now purge everything
|
|
removed = nil
|
|
c._purgeOverQuota(1, remove)
|
|
assert.Equal(t, []string{
|
|
"sub/dir/potato",
|
|
}, removed)
|
|
assert.Equal(t, int64(0), c.used)
|
|
c.purgeEmptyDirs()
|
|
|
|
assert.Equal(t, []string(nil), itemAsString(c))
|
|
|
|
// Check nothing left behind
|
|
c.clean()
|
|
assert.Equal(t, int64(0), c.used)
|
|
assert.Equal(t, []string(nil), itemAsString(c))
|
|
}
|
|
|
|
func TestCacheInUse(t *testing.T) {
|
|
_, c, cleanup := newTestCache(t)
|
|
defer cleanup()
|
|
|
|
assert.False(t, c.InUse("potato"))
|
|
|
|
potato := c.Item("potato")
|
|
|
|
assert.False(t, c.InUse("potato"))
|
|
|
|
require.NoError(t, potato.Open(nil))
|
|
|
|
assert.True(t, c.InUse("potato"))
|
|
|
|
require.NoError(t, potato.Close(nil))
|
|
|
|
assert.False(t, c.InUse("potato"))
|
|
}
|
|
|
|
func TestCacheDirtyItem(t *testing.T) {
|
|
_, c, cleanup := newTestCache(t)
|
|
defer cleanup()
|
|
|
|
assert.Nil(t, c.DirtyItem("potato"))
|
|
|
|
potato := c.Item("potato")
|
|
|
|
assert.Nil(t, c.DirtyItem("potato"))
|
|
|
|
require.NoError(t, potato.Open(nil))
|
|
require.NoError(t, potato.Truncate(5))
|
|
|
|
assert.Equal(t, potato, c.DirtyItem("potato"))
|
|
|
|
require.NoError(t, potato.Close(nil))
|
|
|
|
assert.Nil(t, c.DirtyItem("potato"))
|
|
}
|
|
|
|
func TestCacheExistsAndRemove(t *testing.T) {
|
|
_, c, cleanup := newTestCache(t)
|
|
defer cleanup()
|
|
|
|
assert.False(t, c.Exists("potato"))
|
|
|
|
potato := c.Item("potato")
|
|
|
|
assert.False(t, c.Exists("potato"))
|
|
|
|
require.NoError(t, potato.Open(nil))
|
|
|
|
assert.True(t, c.Exists("potato"))
|
|
|
|
require.NoError(t, potato.Close(nil))
|
|
|
|
assert.True(t, c.Exists("potato"))
|
|
|
|
c.Remove("potato")
|
|
|
|
assert.False(t, c.Exists("potato"))
|
|
|
|
}
|
|
|
|
func TestCacheRename(t *testing.T) {
|
|
_, c, cleanup := newTestCache(t)
|
|
defer cleanup()
|
|
|
|
// setup
|
|
|
|
assert.False(t, c.Exists("potato"))
|
|
potato := c.Item("potato")
|
|
require.NoError(t, potato.Open(nil))
|
|
require.NoError(t, potato.Close(nil))
|
|
assert.True(t, c.Exists("potato"))
|
|
|
|
osPath := c.toOSPath("potato")
|
|
osPathMeta := c.toOSPathMeta("potato")
|
|
assertPathExist(t, osPath)
|
|
assertPathExist(t, osPathMeta)
|
|
|
|
// rename potato -> newPotato
|
|
|
|
require.NoError(t, c.Rename("potato", "newPotato", nil))
|
|
assertPathNotExist(t, osPath)
|
|
assertPathNotExist(t, osPathMeta)
|
|
assert.False(t, c.Exists("potato"))
|
|
|
|
osPath = c.toOSPath("newPotato")
|
|
osPathMeta = c.toOSPathMeta("newPotato")
|
|
assertPathExist(t, osPath)
|
|
assertPathExist(t, osPathMeta)
|
|
assert.True(t, c.Exists("newPotato"))
|
|
|
|
// rename newPotato -> sub/newPotato
|
|
|
|
require.NoError(t, c.Rename("newPotato", "sub/newPotato", nil))
|
|
assertPathNotExist(t, osPath)
|
|
assertPathNotExist(t, osPathMeta)
|
|
assert.False(t, c.Exists("potato"))
|
|
|
|
osPath = c.toOSPath("sub/newPotato")
|
|
osPathMeta = c.toOSPathMeta("sub/newPotato")
|
|
assertPathExist(t, osPath)
|
|
assertPathExist(t, osPathMeta)
|
|
assert.True(t, c.Exists("sub/newPotato"))
|
|
|
|
// remove
|
|
|
|
c.Remove("sub/newPotato")
|
|
assertPathNotExist(t, osPath)
|
|
assertPathNotExist(t, osPathMeta)
|
|
assert.False(t, c.Exists("sub/newPotato"))
|
|
|
|
// non existent file - is ignored
|
|
assert.NoError(t, c.Rename("nonexist", "nonexist2", nil))
|
|
}
|
|
|
|
func TestCacheCleaner(t *testing.T) {
|
|
opt := vfscommon.DefaultOpt
|
|
opt.CachePollInterval = 10 * time.Millisecond
|
|
opt.CacheMaxAge = 20 * time.Millisecond
|
|
_, c, cleanup := newTestCacheOpt(t, opt)
|
|
defer cleanup()
|
|
|
|
time.Sleep(2 * opt.CachePollInterval)
|
|
|
|
potato := c.Item("potato")
|
|
potato2, found := c.get("potato")
|
|
assert.Equal(t, fmt.Sprintf("%p", potato), fmt.Sprintf("%p", potato2))
|
|
assert.True(t, found)
|
|
|
|
for i := 0; i < 100; i++ {
|
|
time.Sleep(10 * opt.CachePollInterval)
|
|
potato2, found = c.get("potato")
|
|
if !found {
|
|
break
|
|
}
|
|
}
|
|
|
|
assert.NotEqual(t, fmt.Sprintf("%p", potato), fmt.Sprintf("%p", potato2))
|
|
assert.False(t, found)
|
|
}
|
|
|
|
func TestCacheSetModTime(t *testing.T) {
|
|
_, c, cleanup := newTestCache(t)
|
|
defer cleanup()
|
|
|
|
t1 := time.Date(2010, 1, 2, 3, 4, 5, 9, time.UTC)
|
|
|
|
potato := c.Item("potato")
|
|
require.NoError(t, potato.Open(nil))
|
|
require.NoError(t, potato.Truncate(5))
|
|
require.NoError(t, potato.Close(nil))
|
|
|
|
c.SetModTime("potato", t1)
|
|
osPath := potato.c.toOSPath("potato")
|
|
fi, err := os.Stat(osPath)
|
|
require.NoError(t, err)
|
|
|
|
fstest.AssertTimeEqualWithPrecision(t, "potato", t1, fi.ModTime(), time.Second)
|
|
}
|
|
|
|
func TestCacheTotaInUse(t *testing.T) {
|
|
_, c, cleanup := newTestCache(t)
|
|
defer cleanup()
|
|
|
|
assert.Equal(t, int(0), c.TotalInUse())
|
|
|
|
potato := c.Item("potato")
|
|
assert.Equal(t, int(0), c.TotalInUse())
|
|
|
|
require.NoError(t, potato.Open(nil))
|
|
assert.Equal(t, int(1), c.TotalInUse())
|
|
|
|
require.NoError(t, potato.Truncate(5))
|
|
assert.Equal(t, int(1), c.TotalInUse())
|
|
|
|
potato2 := c.Item("potato2")
|
|
assert.Equal(t, int(1), c.TotalInUse())
|
|
|
|
require.NoError(t, potato2.Open(nil))
|
|
assert.Equal(t, int(2), c.TotalInUse())
|
|
|
|
require.NoError(t, potato2.Close(nil))
|
|
assert.Equal(t, int(1), c.TotalInUse())
|
|
|
|
require.NoError(t, potato.Close(nil))
|
|
assert.Equal(t, int(0), c.TotalInUse())
|
|
}
|
|
|
|
func TestCacheDump(t *testing.T) {
|
|
_, c, cleanup := newTestCache(t)
|
|
defer cleanup()
|
|
|
|
out := (*Cache)(nil).Dump()
|
|
assert.Equal(t, "Cache: <nil>\n", out)
|
|
|
|
out = c.Dump()
|
|
assert.Equal(t, "Cache{\n}\n", out)
|
|
|
|
c.Item("potato")
|
|
|
|
out = c.Dump()
|
|
want := "Cache{\n\t\"potato\": "
|
|
assert.Equal(t, want, out[:len(want)])
|
|
|
|
c.Remove("potato")
|
|
|
|
out = c.Dump()
|
|
assert.Equal(t, "Cache{\n}\n", out)
|
|
}
|