nvidia-container-toolkit/internal/oci/runtime_mock.go
Evan Lezar b6a585c77d Copy code from nvidia-container-runtime
This change copies the cmd/nvidia-container-runtime, internal, and test
folders from github.com/NVIDIA/nvidia-container-runtime@8a63b4b34f3ce3b4167f0516aa3f7207ca280dfb

Signed-off-by: Evan Lezar <elezar@nvidia.com>
2021-09-07 13:13:03 +02:00

50 lines
1.4 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 oci
// MockExecRuntime wraps a SyscallExecRuntime, intercepting the exec call for testing
type MockExecRuntime struct {
SyscallExecRuntime
execMock
}
// WithMockExec wraps a specified SyscallExecRuntime with a mocked exec function for testing
func WithMockExec(e SyscallExecRuntime, execResult error) *MockExecRuntime {
m := MockExecRuntime{
SyscallExecRuntime: e,
execMock: execMock{result: execResult},
}
// overrdie the exec function to the mocked exec function.
m.SyscallExecRuntime.exec = m.execMock.exec
return &m
}
type execMock struct {
argv0 string
argv []string
envv []string
result error
}
func (m *execMock) exec(argv0 string, argv []string, envv []string) error {
m.argv0 = argv0
m.argv = argv
m.envv = envv
return m.result
}