X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/9ce4b2c07e2b7809088e6333246501ad9418bbda..ba1114ac181b6648a798385058e6c18d92ec56ef:/sdk/go/arvados/fs_project_test.go

diff --git a/sdk/go/arvados/fs_project_test.go b/sdk/go/arvados/fs_project_test.go
index f68e7c8b08..8e7f588156 100644
--- a/sdk/go/arvados/fs_project_test.go
+++ b/sdk/go/arvados/fs_project_test.go
@@ -7,6 +7,7 @@ package arvados
 import (
 	"bytes"
 	"encoding/json"
+	"errors"
 	"io"
 	"os"
 	"path/filepath"
@@ -295,6 +296,11 @@ func (s *SiteFSSuite) TestProjectUpdatedByOther(c *check.C) {
 	err = s.client.RequestAndDecode(nil, "DELETE", "arvados/v1/collections/"+oob.UUID, nil, nil)
 	c.Assert(err, check.IsNil)
 
+	wf, err = s.fs.OpenFile("/home/A Project/oob/test.txt", os.O_CREATE|os.O_RDWR, 0700)
+	c.Assert(err, check.IsNil)
+	err = wf.Close()
+	c.Check(err, check.IsNil)
+
 	err = project.Sync()
 	c.Check(err, check.NotNil) // can't update the deleted collection
 	_, err = s.fs.Open("/home/A Project/oob")
@@ -306,17 +312,37 @@ func (s *SiteFSSuite) TestProjectUnsupportedOperations(c *check.C) {
 	s.fs.MountProject("home", "")
 
 	_, err := s.fs.OpenFile("/home/A Project/newfilename", os.O_CREATE|os.O_RDWR, 0)
-	c.Check(err, check.ErrorMatches, "invalid argument")
+	c.Check(err, ErrorIs, ErrInvalidOperation)
 
 	err = s.fs.Mkdir("/home/A Project/newdirname", 0)
-	c.Check(err, check.ErrorMatches, "invalid argument")
+	c.Check(err, ErrorIs, ErrInvalidOperation)
 
 	err = s.fs.Mkdir("/by_id/newdirname", 0)
-	c.Check(err, check.ErrorMatches, "invalid argument")
+	c.Check(err, ErrorIs, ErrInvalidOperation)
 
 	err = s.fs.Mkdir("/by_id/"+fixtureAProjectUUID+"/newdirname", 0)
-	c.Check(err, check.ErrorMatches, "invalid argument")
+	c.Check(err, ErrorIs, ErrInvalidOperation)
 
 	_, err = s.fs.OpenFile("/home/A Project", 0, 0)
 	c.Check(err, check.IsNil)
 }
+
+type errorIsChecker struct {
+	*check.CheckerInfo
+}
+
+var ErrorIs check.Checker = errorIsChecker{
+	&check.CheckerInfo{Name: "ErrorIs", Params: []string{"value", "target"}},
+}
+
+func (checker errorIsChecker) Check(params []interface{}, names []string) (result bool, errStr string) {
+	err, ok := params[0].(error)
+	if !ok {
+		return false, ""
+	}
+	target, ok := params[1].(error)
+	if !ok {
+		return false, ""
+	}
+	return errors.Is(err, target), ""
+}