mirror of
https://github.com/NVIDIA/nvidia-container-toolkit
synced 2024-11-22 00:08:11 +00:00
dc8972a26a
This change allows the destination / root to be set as the first positional argument OR as a command line flag. This allows for the GPU Operator to transition to a case where on the flag / envvar is used. Signed-off-by: Evan Lezar <elezar@nvidia.com>
85 lines
2.2 KiB
Go
85 lines
2.2 KiB
Go
/**
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# Copyright (c) 2022, NVIDIA CORPORATION. All rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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**/
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package main
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import (
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"fmt"
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"testing"
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"github.com/stretchr/testify/require"
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)
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func TestParseArgs(t *testing.T) {
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testCases := []struct {
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args []string
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expectedRemaining []string
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expectedRoot string
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expectedError error
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}{
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{
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args: []string{},
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expectedRemaining: []string{},
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expectedRoot: "",
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expectedError: nil,
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},
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{
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args: []string{"app"},
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expectedRemaining: []string{"app"},
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},
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{
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args: []string{"app", "root"},
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expectedRemaining: []string{"app"},
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expectedRoot: "root",
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},
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{
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args: []string{"app", "--flag"},
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expectedRemaining: []string{"app", "--flag"},
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},
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{
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args: []string{"app", "root", "--flag"},
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expectedRemaining: []string{"app", "--flag"},
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expectedRoot: "root",
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},
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{
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args: []string{"app", "root", "not-root", "--flag"},
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expectedError: fmt.Errorf("unexpected positional argument(s) [not-root]"),
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},
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{
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args: []string{"app", "root", "not-root"},
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expectedError: fmt.Errorf("unexpected positional argument(s) [not-root]"),
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},
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{
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args: []string{"app", "root", "not-root", "also"},
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expectedError: fmt.Errorf("unexpected positional argument(s) [not-root also]"),
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},
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}
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for i, tc := range testCases {
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t.Run(fmt.Sprintf("%d", i), func(t *testing.T) {
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remaining, root, err := ParseArgs(tc.args)
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if tc.expectedError != nil {
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require.EqualError(t, err, tc.expectedError.Error())
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} else {
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require.NoError(t, err)
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}
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require.ElementsMatch(t, tc.expectedRemaining, remaining)
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require.Equal(t, tc.expectedRoot, root)
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})
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}
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}
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