.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.0.0-20201028153306-37f0764111ff/godoc/vfs/mapfs/mapfs_test.go

   1 // Copyright 2013 The Go Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style
   3 // license that can be found in the LICENSE file.
   4
   5 package mapfs
   6
   7 import (
   8         "io/ioutil"
   9         "os"
  10         "reflect"
  11         "testing"
  12 )
  13
  14 func TestOpenRoot(t *testing.T) {
  15         fs := New(map[string]string{
  16                 "foo/bar/three.txt": "a",
  17                 "foo/bar.txt":       "b",
  18                 "top.txt":           "c",
  19                 "other-top.txt":     "d",
  20         })
  21         tests := []struct {
  22                 path string
  23                 want string
  24         }{
  25                 {"/foo/bar/three.txt", "a"},
  26                 {"foo/bar/three.txt", "a"},
  27                 {"foo/bar.txt", "b"},
  28                 {"top.txt", "c"},
  29                 {"/top.txt", "c"},
  30                 {"other-top.txt", "d"},
  31                 {"/other-top.txt", "d"},
  32         }
  33         for _, tt := range tests {
  34                 rsc, err := fs.Open(tt.path)
  35                 if err != nil {
  36                         t.Errorf("Open(%q) = %v", tt.path, err)
  37                         continue
  38                 }
  39                 slurp, err := ioutil.ReadAll(rsc)
  40                 if err != nil {
  41                         t.Error(err)
  42                 }
  43                 if string(slurp) != tt.want {
  44                         t.Errorf("Read(%q) = %q; want %q", tt.path, tt.want, slurp)
  45                 }
  46                 rsc.Close()
  47         }
  48
  49         _, err := fs.Open("/xxxx")
  50         if !os.IsNotExist(err) {
  51                 t.Errorf("ReadDir /xxxx = %v; want os.IsNotExist error", err)
  52         }
  53 }
  54
  55 func TestReaddir(t *testing.T) {
  56         fs := New(map[string]string{
  57                 "foo/bar/three.txt": "333",
  58                 "foo/bar.txt":       "22",
  59                 "top.txt":           "top.txt file",
  60                 "other-top.txt":     "other-top.txt file",
  61         })
  62         tests := []struct {
  63                 dir  string
  64                 want []os.FileInfo
  65         }{
  66                 {
  67                         dir: "/",
  68                         want: []os.FileInfo{
  69                                 mapFI{name: "foo", dir: true},
  70                                 mapFI{name: "other-top.txt", size: len("other-top.txt file")},
  71                                 mapFI{name: "top.txt", size: len("top.txt file")},
  72                         },
  73                 },
  74                 {
  75                         dir: "/foo",
  76                         want: []os.FileInfo{
  77                                 mapFI{name: "bar", dir: true},
  78                                 mapFI{name: "bar.txt", size: 2},
  79                         },
  80                 },
  81                 {
  82                         dir: "/foo/",
  83                         want: []os.FileInfo{
  84                                 mapFI{name: "bar", dir: true},
  85                                 mapFI{name: "bar.txt", size: 2},
  86                         },
  87                 },
  88                 {
  89                         dir: "/foo/bar",
  90                         want: []os.FileInfo{
  91                                 mapFI{name: "three.txt", size: 3},
  92                         },
  93                 },
  94         }
  95         for _, tt := range tests {
  96                 fis, err := fs.ReadDir(tt.dir)
  97                 if err != nil {
  98                         t.Errorf("ReadDir(%q) = %v", tt.dir, err)
  99                         continue
 100                 }
 101                 if !reflect.DeepEqual(fis, tt.want) {
 102                         t.Errorf("ReadDir(%q) = %#v; want %#v", tt.dir, fis, tt.want)
 103                         continue
 104                 }
 105         }
 106
 107         _, err := fs.ReadDir("/xxxx")
 108         if !os.IsNotExist(err) {
 109                 t.Errorf("ReadDir /xxxx = %v; want os.IsNotExist error", err)
 110         }
 111 }