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Ensure that an empty discoverer returns valid edits

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Signed-off-by: Evan Lezar <elezar@nvidia.com>
This commit is contained in:
Evan Lezar 2022-12-06 14:01:35 +01:00
parent 0a2083df72
commit 046d761f4c
3 changed files with 39 additions and 3 deletions
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5
internal/edits/edits.go
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@ -22,6 +22,7 @@ import (
"github.com/NVIDIA/nvidia-container-toolkit/internal/discover"
"github.com/NVIDIA/nvidia-container-toolkit/internal/oci"
"github.com/container-orchestrated-devices/container-device-interface/pkg/cdi"
"github.com/container-orchestrated-devices/container-device-interface/specs-go"
ociSpecs "github.com/opencontainers/runtime-spec/specs-go"
"github.com/sirupsen/logrus"
)
@ -63,7 +64,9 @@ func FromDiscoverer(d discover.Discover) (*cdi.ContainerEdits, error) {
return nil, fmt.Errorf("failed to discover hooks: %v", err)
}
c := cdi.ContainerEdits{}
c := cdi.ContainerEdits{
ContainerEdits: &specs.ContainerEdits{},
}
for _, d := range devices {
edits, err := device(d).toEdits()
if err != nil {

31
internal/edits/edits_test.go Normal file
View File

@ -0,0 +1,31 @@
/**
# Copyright (c) NVIDIA CORPORATION. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
**/
package edits
import (
"testing"
"github.com/NVIDIA/nvidia-container-toolkit/internal/discover"
"github.com/stretchr/testify/require"
)
func TestFromDiscovererAllowsMountsToIterate(t *testing.T) {
edits, err := FromDiscoverer(discover.None{})
require.NoError(t, err)
require.Empty(t, edits.Mounts)
}

6
internal/modifier/discover_test.go
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@ -37,8 +37,10 @@ func TestDiscoverModifier(t *testing.T) {
expectedSpec *specs.Spec
}{
{
description: "empty discoverer does not modify spec",
discover: &discover.DiscoverMock{},
description: "empty discoverer does not modify spec",
spec: &specs.Spec{},
discover: &discover.DiscoverMock{},
expectedSpec: &specs.Spec{},
},
{
description: "failed hooks discoverer returns error",