19362: Use hardlinks to a singleton for each project/collection.

[arvados.git] / sdk / go / arvados / fs_site_test.go

diff --git a/sdk/go/arvados/fs_site_test.go b/sdk/go/arvados/fs_site_test.go
index 3abe2b457f702b510a46f97ccf528f35f337eb92..c7d6b2a4646a33db1f0510b00d59bec812850fe6 100644 (file)
--- a/sdk/go/arvados/fs_site_test.go
+++ b/sdk/go/arvados/fs_site_test.go
@@ -22,6 +22,7 @@ const (
        // Importing arvadostest would be an import cycle, so these
        // fixtures are duplicated here [until fs moves to a separate
        // package].
+       fixtureActiveUserUUID               = "zzzzz-tpzed-xurymjxw79nv3jz"
        fixtureActiveToken                  = "3kg6k6lzmp9kj5cpkcoxie963cmvjahbt2fod9zru30k1jqdmi"
        fixtureAProjectUUID                 = "zzzzz-j7d0g-v955i6s2oi1cbso"
        fixtureThisFilterGroupUUID          = "zzzzz-j7d0g-thisfiltergroup"
@@ -97,6 +98,55 @@ func (s *SiteFSSuite) TestUpdateStorageClasses(c *check.C) {
        c.Assert(err, check.ErrorMatches, `.*stub does not write storage class "archive"`)
 }
 
+func (s *SiteFSSuite) TestSameCollectionDifferentPaths(c *check.C) {
+       s.fs.MountProject("home", "")
+       var coll Collection
+       err := s.client.RequestAndDecode(&coll, "POST", "arvados/v1/collections", nil, map[string]interface{}{
+               "collection": map[string]interface{}{
+                       "owner_uuid": fixtureAProjectUUID,
+                       "name":       fmt.Sprintf("test collection %d", time.Now().UnixNano()),
+               },
+       })
+       c.Assert(err, check.IsNil)
+
+       viaProjID := "by_id/" + fixtureAProjectUUID + "/" + coll.Name
+       viaProjName := "home/A Project/" + coll.Name
+       viaCollID := "by_id/" + coll.UUID
+       for n, dirs := range [][]string{
+               {viaCollID, viaProjID, viaProjName},
+               {viaCollID, viaProjName, viaProjID},
+               {viaProjID, viaProjName, viaCollID},
+               {viaProjID, viaCollID, viaProjName},
+               {viaProjName, viaCollID, viaProjID},
+               {viaProjName, viaProjID, viaCollID},
+       } {
+               filename := fmt.Sprintf("file %d", n)
+               f := make([]File, 3)
+               for i, dir := range dirs {
+                       path := dir + "/" + filename
+                       mode := os.O_RDWR
+                       if i == 0 {
+                               mode |= os.O_CREATE
+                               c.Logf("create %s", path)
+                       } else {
+                               c.Logf("open %s", path)
+                       }
+                       f[i], err = s.fs.OpenFile(path, mode, 0777)
+                       c.Assert(err, check.IsNil, check.Commentf("n=%d i=%d path=%s", n, i, path))
+                       defer f[i].Close()
+               }
+               _, err = io.WriteString(f[0], filename)
+               c.Assert(err, check.IsNil)
+               _, err = f[1].Seek(0, io.SeekEnd)
+               c.Assert(err, check.IsNil)
+               _, err = io.WriteString(f[1], filename)
+               c.Assert(err, check.IsNil)
+               buf, err := io.ReadAll(f[2])
+               c.Assert(err, check.IsNil)
+               c.Check(string(buf), check.Equals, filename+filename)
+       }
+}
+
 func (s *SiteFSSuite) TestByUUIDAndPDH(c *check.C) {
        f, err := s.fs.Open("/by_id")
        c.Assert(err, check.IsNil)