nvidia-container-toolkit/pkg/discover/nvml_server_test.go
Evan Lezar 3b27d91026 Update package references
This change replaces the reference to gitlab.com/nvidia/cloud-native/container-toolkit
with github.com/NVIDIA/nvidia-container-toolkit matching this project.

Signed-off-by: Evan Lezar <elezar@nvidia.com>
2021-06-30 14:07:36 +02:00

67 lines
1.8 KiB
Go

/*
# Copyright (c) 2021, 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 discover
import (
"testing"
"github.com/NVIDIA/nvidia-container-toolkit/internal/nvml"
"github.com/NVIDIA/nvidia-container-toolkit/internal/proc"
testlog "github.com/sirupsen/logrus/hooks/test"
"github.com/stretchr/testify/require"
)
const (
testMajor = 999
)
func TestNVMLServerConstructor(t *testing.T) {
logger, _ := testlog.NewNullLogger()
nvml := nvml.NewMockNVMLOnLunaServer()
d, err := createNVMLServer(logger, nvml, "")
require.NoError(t, err)
instance := d.(*nvmlServer)
require.Len(t, instance.discoverers, 1+3+1)
// We need to override the nvidiaDevices member of the nvmlDiscovery
// TODO: Use a mock instead, or allow for injection into a constructor
instance.discoverers[0].(*nvmlDiscover).nvidiaDevices = &mockNvidiaDevices{}
devices, err := d.Devices()
require.NoError(t, err)
require.NotEmpty(t, devices)
_, err = d.Mounts()
require.NoError(t, err)
}
type mockNvidiaDevices struct{}
var _ proc.NvidiaDevices = (*mockNvidiaDevices)(nil)
func (d mockNvidiaDevices) Get(name string) (proc.Device, bool) {
return proc.Device{Name: name, Major: testMajor}, true
}
func (d mockNvidiaDevices) Exists(string) bool {
return false
}