sdk/go/arvados/fs_project_test.go

   1 // Copyright (C) The Arvados Authors. All rights reserved.
   2 //
   3 // SPDX-License-Identifier: Apache-2.0
   4
   5 package arvados
   6
   7 import (
   8         "bytes"
   9         "encoding/json"
  10         "io"
  11         "os"
  12         "path/filepath"
  13         "strings"
  14
  15         check "gopkg.in/check.v1"
  16 )
  17
  18 type spiedRequest struct {
  19         method string
  20         path   string
  21         params map[string]interface{}
  22 }
  23
  24 type spyingClient struct {
  25         *Client
  26         calls []spiedRequest
  27 }
  28
  29 func (sc *spyingClient) RequestAndDecode(dst interface{}, method, path string, body io.Reader, params interface{}) error {
  30         var paramsCopy map[string]interface{}
  31         var buf bytes.Buffer
  32         json.NewEncoder(&buf).Encode(params)
  33         json.NewDecoder(&buf).Decode(&paramsCopy)
  34         sc.calls = append(sc.calls, spiedRequest{
  35                 method: method,
  36                 path:   path,
  37                 params: paramsCopy,
  38         })
  39         return sc.Client.RequestAndDecode(dst, method, path, body, params)
  40 }
  41
  42 func (s *SiteFSSuite) TestCurrentUserHome(c *check.C) {
  43         s.fs.MountProject("home", "")
  44         s.testHomeProject(c, "/home")
  45 }
  46
  47 func (s *SiteFSSuite) TestUsersDir(c *check.C) {
  48         s.testHomeProject(c, "/users/active")
  49 }
  50
  51 func (s *SiteFSSuite) testHomeProject(c *check.C, path string) {
  52         f, err := s.fs.Open(path)
  53         c.Assert(err, check.IsNil)
  54         fis, err := f.Readdir(-1)
  55         c.Assert(err, check.IsNil)
  56         c.Check(len(fis), check.Not(check.Equals), 0)
  57
  58         ok := false
  59         for _, fi := range fis {
  60                 c.Check(fi.Name(), check.Not(check.Equals), "")
  61                 if fi.Name() == "A Project" {
  62                         ok = true
  63                 }
  64         }
  65         c.Check(ok, check.Equals, true)
  66
  67         f, err = s.fs.Open(path + "/A Project/..")
  68         c.Assert(err, check.IsNil)
  69         fi, err := f.Stat()
  70         c.Assert(err, check.IsNil)
  71         c.Check(fi.IsDir(), check.Equals, true)
  72         _, basename := filepath.Split(path)
  73         c.Check(fi.Name(), check.Equals, basename)
  74
  75         f, err = s.fs.Open(path + "/A Project/A Subproject")
  76         c.Assert(err, check.IsNil)
  77         fi, err = f.Stat()
  78         c.Assert(err, check.IsNil)
  79         c.Check(fi.IsDir(), check.Equals, true)
  80
  81         for _, nx := range []string{
  82                 path + "/Unrestricted public data",
  83                 path + "/Unrestricted public data/does not exist",
  84                 path + "/A Project/does not exist",
  85         } {
  86                 c.Log(nx)
  87                 f, err = s.fs.Open(nx)
  88                 c.Check(err, check.NotNil)
  89                 c.Check(os.IsNotExist(err), check.Equals, true)
  90         }
  91 }
  92
  93 func (s *SiteFSSuite) TestProjectReaddirAfterLoadOne(c *check.C) {
  94         f, err := s.fs.Open("/users/active/A Project/A Subproject")
  95         c.Assert(err, check.IsNil)
  96         defer f.Close()
  97         f, err = s.fs.Open("/users/active/A Project/Project does not exist")
  98         c.Assert(err, check.NotNil)
  99         f, err = s.fs.Open("/users/active/A Project/A Subproject")
 100         c.Assert(err, check.IsNil)
 101         defer f.Close()
 102         f, err = s.fs.Open("/users/active/A Project")
 103         c.Assert(err, check.IsNil)
 104         defer f.Close()
 105         fis, err := f.Readdir(-1)
 106         c.Assert(err, check.IsNil)
 107         c.Logf("%#v", fis)
 108         var foundSubproject, foundCollection bool
 109         for _, fi := range fis {
 110                 switch fi.Name() {
 111                 case "A Subproject":
 112                         foundSubproject = true
 113                 case "collection_to_move_around":
 114                         foundCollection = true
 115                 }
 116         }
 117         c.Check(foundSubproject, check.Equals, true)
 118         c.Check(foundCollection, check.Equals, true)
 119 }
 120
 121 func (s *SiteFSSuite) TestSlashInName(c *check.C) {
 122         var badCollection Collection
 123         err := s.client.RequestAndDecode(&badCollection, "POST", "arvados/v1/collections", nil, map[string]interface{}{
 124                 "collection": map[string]string{
 125                         "name":       "bad/collection",
 126                         "owner_uuid": fixtureAProjectUUID,
 127                 },
 128         })
 129         c.Assert(err, check.IsNil)
 130         defer s.client.RequestAndDecode(nil, "DELETE", "arvados/v1/collections/"+badCollection.UUID, nil, nil)
 131
 132         var badProject Group
 133         err = s.client.RequestAndDecode(&badProject, "POST", "arvados/v1/groups", nil, map[string]interface{}{
 134                 "group": map[string]string{
 135                         "name":        "bad/project",
 136                         "group_class": "project",
 137                         "owner_uuid":  fixtureAProjectUUID,
 138                 },
 139         })
 140         c.Assert(err, check.IsNil)
 141         defer s.client.RequestAndDecode(nil, "DELETE", "arvados/v1/groups/"+badProject.UUID, nil, nil)
 142
 143         dir, err := s.fs.Open("/users/active/A Project")
 144         c.Assert(err, check.IsNil)
 145         fis, err := dir.Readdir(-1)
 146         c.Check(err, check.IsNil)
 147         for _, fi := range fis {
 148                 c.Logf("fi.Name() == %q", fi.Name())
 149                 c.Check(strings.Contains(fi.Name(), "/"), check.Equals, false)
 150         }
 151
 152         // Make a new fs (otherwise content will still be cached from
 153         // above) and enable "/" replacement string.
 154         s.fs = s.client.SiteFileSystem(s.kc)
 155         s.fs.ForwardSlashNameSubstitution("___")
 156         dir, err = s.fs.Open("/users/active/A Project/bad___collection")
 157         if c.Check(err, check.IsNil) {
 158                 _, err = dir.Readdir(-1)
 159                 c.Check(err, check.IsNil)
 160         }
 161         dir, err = s.fs.Open("/users/active/A Project/bad___project")
 162         if c.Check(err, check.IsNil) {
 163                 _, err = dir.Readdir(-1)
 164                 c.Check(err, check.IsNil)
 165         }
 166 }
 167
 168 func (s *SiteFSSuite) TestProjectUpdatedByOther(c *check.C) {
 169         s.fs.MountProject("home", "")
 170
 171         project, err := s.fs.OpenFile("/home/A Project", 0, 0)
 172         c.Assert(err, check.IsNil)
 173
 174         _, err = s.fs.Open("/home/A Project/oob")
 175         c.Check(err, check.NotNil)
 176
 177         var oob Collection
 178         err = s.client.RequestAndDecode(&oob, "POST", "arvados/v1/collections", nil, map[string]interface{}{
 179                 "collection": map[string]string{
 180                         "name":       "oob",
 181                         "owner_uuid": fixtureAProjectUUID,
 182                 },
 183         })
 184         c.Assert(err, check.IsNil)
 185         defer s.client.RequestAndDecode(nil, "DELETE", "arvados/v1/collections/"+oob.UUID, nil, nil)
 186
 187         err = project.Sync()
 188         c.Check(err, check.IsNil)
 189         f, err := s.fs.Open("/home/A Project/oob")
 190         c.Assert(err, check.IsNil)
 191         fi, err := f.Stat()
 192         c.Assert(err, check.IsNil)
 193         c.Check(fi.IsDir(), check.Equals, true)
 194         f.Close()
 195
 196         wf, err := s.fs.OpenFile("/home/A Project/oob/test.txt", os.O_CREATE|os.O_RDWR, 0700)
 197         c.Assert(err, check.IsNil)
 198         _, err = wf.Write([]byte("hello oob\n"))
 199         c.Check(err, check.IsNil)
 200         err = wf.Close()
 201         c.Check(err, check.IsNil)
 202
 203         // Delete test.txt behind s.fs's back by updating the
 204         // collection record with an empty ManifestText.
 205         err = s.client.RequestAndDecode(nil, "PATCH", "arvados/v1/collections/"+oob.UUID, nil, map[string]interface{}{
 206                 "collection": map[string]string{
 207                         "manifest_text":      "",
 208                         "portable_data_hash": "d41d8cd98f00b204e9800998ecf8427e+0",
 209                 },
 210         })
 211         c.Assert(err, check.IsNil)
 212
 213         err = project.Sync()
 214         c.Check(err, check.IsNil)
 215         _, err = s.fs.Open("/home/A Project/oob/test.txt")
 216         c.Check(err, check.NotNil)
 217         _, err = s.fs.Open("/home/A Project/oob")
 218         c.Check(err, check.IsNil)
 219
 220         err = s.client.RequestAndDecode(nil, "DELETE", "arvados/v1/collections/"+oob.UUID, nil, nil)
 221         c.Assert(err, check.IsNil)
 222
 223         err = project.Sync()
 224         c.Check(err, check.IsNil)
 225         _, err = s.fs.Open("/home/A Project/oob")
 226         c.Check(err, check.NotNil)
 227 }