filereader_test.go

Documentation: go.etcd.io/etcd/client/pkg/v3/fileutil

     1  // Copyright 2022 The etcd Authors
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package fileutil
    16  
    17  import (
    18  	"os"
    19  	"strings"
    20  	"testing"
    21  
    22  	"github.com/stretchr/testify/assert"
    23  )
    24  
    25  func TestFileBufReader(t *testing.T) {
    26  	f, err := os.CreateTemp(t.TempDir(), "wal")
    27  	if err != nil {
    28  		t.Errorf("Unexpected error: %v", err)
    29  	}
    30  	fi, err := f.Stat()
    31  	if err != nil {
    32  		t.Errorf("Unexpected error: %v", err)
    33  	}
    34  
    35  	fbr := NewFileBufReader(NewFileReader(f))
    36  
    37  	if !strings.HasPrefix(fbr.FileInfo().Name(), "wal") {
    38  		t.Errorf("Unexpected file name: %s", fbr.FileInfo().Name())
    39  	}
    40  	assert.Equal(t, fi.Size(), fbr.FileInfo().Size())
    41  	assert.Equal(t, fi.IsDir(), fbr.FileInfo().IsDir())
    42  	assert.Equal(t, fi.Mode(), fbr.FileInfo().Mode())
    43  	assert.Equal(t, fi.ModTime(), fbr.FileInfo().ModTime())
    44  }
    45
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