update

Signed-off-by: Patrick Zheng <patrickzheng@microsoft.com>
Two-Hearts · Jan 9, 2025 · ac5f3b7 · ac5f3b7
1 parent b858af6
commit ac5f3b7
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Showing 2 changed files with 12 additions and 3 deletions.
diff --git a/cmd/notation/blob/cmd.go b/cmd/notation/blob/cmd.go
@@ -11,6 +11,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+// Package blob provides the implementation of the `notation blob` command
 package blob
 
 import "github.com/spf13/cobra"

diff --git a/test/e2e/suite/command/blob/sign.go b/test/e2e/suite/command/blob/sign.go
@@ -128,12 +128,20 @@ var _ = Describe("notation blob sign", func() {
 
 	It("with no permission to read the blob file", func() {
 		HostWithBlob(BaseOptions(), func(notation *utils.ExecOpts, blobPath string, vhost *utils.VirtualHost) {
-			if err := os.Chmod(blobPath, 0000); err != nil {
+			blobDir := filepath.Dir(blobPath)
+			noPermissionBlobPath := filepath.Join(blobDir, "noPermissionBlob")
+			newBlobFile, err := os.Create(noPermissionBlobPath)
+			if err != nil {
+				Fail(err.Error())
+			}
+			defer newBlobFile.Close()
+
+			if err := os.Chmod(noPermissionBlobPath, 0000); err != nil {
 				Fail(err.Error())
 			}
-			defer os.Chmod(blobPath, 0700)
+			defer os.Chmod(noPermissionBlobPath, 0700)
 
-			notation.ExpectFailure().Exec("blob", "sign", blobPath).
+			notation.ExpectFailure().Exec("blob", "sign", noPermissionBlobPath).
 				MatchErrKeyWords("permission denied")
 		})
 	})