github.com/avfs/avfs@v0.33.1-0.20240303173310-c6ba67c33eb7/vfs/osfs/osfs_test.go (about)

     1  //
     2  //  Copyright 2020 The AVFS authors
     3  //
     4  //  Licensed under the Apache License, Version 2.0 (the "License");
     5  //  you may not use this file except in compliance with the License.
     6  //  You may obtain a copy of the License at
     7  //
     8  //  	http://www.apache.org/licenses/LICENSE-2.0
     9  //
    10  //  Unless required by applicable law or agreed to in writing, software
    11  //  distributed under the License is distributed on an "AS IS" BASIS,
    12  //  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  //  See the License for the specific language governing permissions and
    14  //  limitations under the License.
    15  //
    16  
    17  //go:build !avfs_race
    18  
    19  package osfs_test
    20  
    21  import (
    22  	"os"
    23  	"testing"
    24  
    25  	"github.com/avfs/avfs"
    26  	"github.com/avfs/avfs/test"
    27  	"github.com/avfs/avfs/vfs/osfs"
    28  )
    29  
    30  var (
    31  	// Tests that osfs.OsFS struct implements avfs.VFS interface.
    32  	_ avfs.VFS = &osfs.OsFS{}
    33  
    34  	// Tests that os.File struct implements avfs.File interface.
    35  	_ avfs.File = &os.File{}
    36  )
    37  
    38  func TestOsFS(t *testing.T) {
    39  	vfs := osfs.New()
    40  
    41  	ts := test.NewSuiteFS(t, vfs, vfs)
    42  	ts.TestVFSAll(t)
    43  }
    44  
    45  func TestOsFSWithNoIdm(t *testing.T) {
    46  	vfs := osfs.NewWithNoIdm()
    47  
    48  	ts := test.NewSuiteFS(t, vfs, vfs)
    49  	ts.TestVFSAll(t)
    50  }
    51  
    52  func TestOsFSNilPtrFile(t *testing.T) {
    53  	f := (*os.File)(nil)
    54  
    55  	test.FileNilPtr(t, f)
    56  }
    57  
    58  func TestOsFSConfig(t *testing.T) {
    59  	vfs := osfs.New()
    60  
    61  	wantFeatures := avfs.FeatHardlink | avfs.FeatRealFS | avfs.FeatSymlink
    62  	if vfs.OSType() == avfs.OsLinux {
    63  		wantFeatures |= avfs.FeatIdentityMgr
    64  	}
    65  
    66  	if !vfs.User().IsAdmin() && vfs.OSType() != avfs.OsWindows {
    67  		wantFeatures |= avfs.FeatReadOnlyIdm
    68  	}
    69  
    70  	if vfs.Features() != wantFeatures {
    71  		t.Errorf("Features : want Features to be %s, got %s", wantFeatures, vfs.Features())
    72  	}
    73  
    74  	name := vfs.Name()
    75  	if name != "" {
    76  		t.Errorf("Name : want name to be empty, got %v", name)
    77  	}
    78  
    79  	ostType := vfs.OSType()
    80  	if ostType != avfs.CurrentOSType() {
    81  		t.Errorf("OSType : want os type to be %v, got %v", avfs.CurrentOSType(), ostType)
    82  	}
    83  }
    84  
    85  func BenchmarkOsFSAll(b *testing.B) {
    86  	vfs := osfs.New()
    87  
    88  	ts := test.NewSuiteFS(b, vfs, vfs)
    89  	ts.BenchAll(b)
    90  }