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e9edc5432c
The directory created by `T.TempDir()` and is automatically removed when the test and all its subtests complete. Reference: https://pkg.go.dev/testing#T.TempDir Signed-off-by: Eng Zer Jun <engzerjun@gmail.com>
63 lines
1.6 KiB
Go
63 lines
1.6 KiB
Go
// Copyright 2018 The etcd Authors
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//
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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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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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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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package fileutil
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import (
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"os"
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"path/filepath"
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"reflect"
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"testing"
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)
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func TestReadDir(t *testing.T) {
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tmpdir := t.TempDir()
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files := []string{"def", "abc", "xyz", "ghi"}
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for _, f := range files {
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writeFunc(t, filepath.Join(tmpdir, f))
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}
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fs, err := ReadDir(tmpdir)
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if err != nil {
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t.Fatalf("error calling ReadDir: %v", err)
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}
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wfs := []string{"abc", "def", "ghi", "xyz"}
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if !reflect.DeepEqual(fs, wfs) {
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t.Fatalf("ReadDir: got %v, want %v", fs, wfs)
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}
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files = []string{"def.wal", "abc.wal", "xyz.wal", "ghi.wal"}
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for _, f := range files {
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writeFunc(t, filepath.Join(tmpdir, f))
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}
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fs, err = ReadDir(tmpdir, WithExt(".wal"))
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if err != nil {
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t.Fatalf("error calling ReadDir: %v", err)
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}
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wfs = []string{"abc.wal", "def.wal", "ghi.wal", "xyz.wal"}
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if !reflect.DeepEqual(fs, wfs) {
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t.Fatalf("ReadDir: got %v, want %v", fs, wfs)
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}
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}
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func writeFunc(t *testing.T, path string) {
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fh, err := os.Create(path)
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if err != nil {
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t.Fatalf("error creating file: %v", err)
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}
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if err = fh.Close(); err != nil {
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t.Fatalf("error closing file: %v", err)
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}
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}
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