mirror of
https://github.com/gravitational/teleport
synced 2024-10-18 16:24:03 +00:00
104 lines
2.7 KiB
Go
104 lines
2.7 KiB
Go
/*
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* Teleport
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* Copyright (C) 2023 Gravitational, Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package kubernetestoken
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import (
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"io/fs"
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"syscall"
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"testing"
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"github.com/stretchr/testify/require"
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)
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func TestGetIDToken(t *testing.T) {
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t.Parallel()
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fakeGetEnv := func(env string) getEnvFunc {
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return func(key string) string {
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if key == "KUBERNETES_TOKEN_PATH" {
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return env
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}
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return ""
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}
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}
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errNoFile := func(path string) error {
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return &fs.PathError{
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Op: "open",
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Path: path,
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Err: syscall.ENOENT,
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}
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}
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fakeReadFile := func(content, contentPath string) readFileFunc {
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return func(path string) ([]byte, error) {
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if path == contentPath {
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return []byte(content), nil
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}
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return []byte{}, errNoFile(path)
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}
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}
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tests := []struct {
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name string
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getEnv getEnvFunc
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readFile readFileFunc
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wantString string
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assertError require.ErrorAssertionFunc
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}{
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{
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name: "default-token-no-var",
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getEnv: fakeGetEnv(""),
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readFile: fakeReadFile("foobarbizz", kubernetesDefaultTokenPath),
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wantString: "foobarbizz",
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assertError: require.NoError,
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},
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{
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name: "custom-token-with-var",
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getEnv: fakeGetEnv("/custom"),
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readFile: fakeReadFile("foobarbizz", "/custom"),
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wantString: "foobarbizz",
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assertError: require.NoError,
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},
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{
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name: "no-token-no-var",
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getEnv: fakeGetEnv(""),
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readFile: fakeReadFile("foobarbizz", "/custom"),
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assertError: func(t require.TestingT, err error, i ...interface{}) {
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require.ErrorContains(t, err, kubernetesDefaultTokenPath+": no such file")
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},
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},
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{
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name: "no-token-with-var",
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getEnv: fakeGetEnv("/custom"),
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readFile: fakeReadFile("foobarbizz", kubernetesDefaultTokenPath),
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assertError: func(t require.TestingT, err error, i ...interface{}) {
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require.ErrorContains(t, err, "/custom: no such file")
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},
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},
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}
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for _, tt := range tests {
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t.Run(t.Name(), func(t *testing.T) {
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str, err := GetIDToken(tt.getEnv, tt.readFile)
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require.Equal(t, tt.wantString, str)
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tt.assertError(t, err)
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})
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}
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}
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