Function TestCacheOpenMkdir

vfs/vfscache/cache_test.go:246–291

test the open, createItemDir, purge, close, purge sequence

(t *testing.T)

// test the open, createItemDir, purge, close, purge sequence
func TestCacheOpenMkdir(t *testing.T) {
	_, c := newTestCache(t)

	// 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))

	// createItemDir
	p, err := c.createItemDir("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("", true)

	assert.Equal(t, []string(nil), itemAsString(c))

	// test directory does not exist
	assertPathNotExist(t, filepath.Dir(p))
}

func TestCachePurgeOld(t *testing.T) {
	_, c := newTestCache(t)