mirror of
https://github.com/ceph/ceph-csi.git
synced 2024-09-19 23:19:52 +00:00
91 lines
2.0 KiB
Go
91 lines
2.0 KiB
Go
/*
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Copyright 2017 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package temp
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import (
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"io/ioutil"
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"os"
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"path/filepath"
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"strings"
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"testing"
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)
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func TestTempDir(t *testing.T) {
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dir, err := CreateTempDir("prefix")
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if err != nil {
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t.Fatal(err)
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}
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// Delete the directory no matter what.
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defer dir.Delete()
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// Make sure we have created the dir, with the proper name
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_, err = os.Stat(dir.Name)
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if err != nil {
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t.Fatal(err)
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}
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if !strings.HasPrefix(filepath.Base(dir.Name), "prefix") {
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t.Fatalf(`Directory doesn't start with "prefix": %q`,
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dir.Name)
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}
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// Verify that the directory is empty
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entries, err := ioutil.ReadDir(dir.Name)
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if err != nil {
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t.Fatal(err)
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}
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if len(entries) != 0 {
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t.Fatalf("Directory should be empty, has %d elements",
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len(entries))
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}
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// Create a couple of files
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_, err = dir.NewFile("ONE")
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if err != nil {
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t.Fatal(err)
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}
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_, err = dir.NewFile("TWO")
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if err != nil {
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t.Fatal(err)
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}
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// We can't create the same file twice
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_, err = dir.NewFile("TWO")
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if err == nil {
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t.Fatal("NewFile should fail to create the same file twice")
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}
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// We have created only two files
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entries, err = ioutil.ReadDir(dir.Name)
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if err != nil {
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t.Fatal(err)
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}
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if len(entries) != 2 {
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t.Fatalf("ReadDir should have two elements, has %d elements",
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len(entries))
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}
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// Verify that deletion works
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err = dir.Delete()
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if err != nil {
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t.Fatal(err)
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}
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_, err = os.Stat(dir.Name)
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if err == nil {
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t.Fatal("Directory should be gone, still present.")
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}
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}
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