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52fd18e9db
* unified repo storge config Signed-off-by: Lyndon-Li <lyonghui@vmware.com> * add UT Signed-off-by: Lyndon-Li <lyonghui@vmware.com>
89 lines
2.6 KiB
Go
89 lines
2.6 KiB
Go
/*
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Copyright the Velero contributors.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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 config
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import (
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"os"
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"testing"
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"github.com/stretchr/testify/require"
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)
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// setAzureEnvironment sets the Azure credentials environment variable to the
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// given value and returns a function to restore it to its previous value
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func setAzureEnvironment(t *testing.T, value string) func() {
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envVar := "AZURE_CREDENTIALS_FILE"
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var cleanup func()
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if original, exists := os.LookupEnv(envVar); exists {
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cleanup = func() {
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require.NoError(t, os.Setenv(envVar, original), "failed to reset %s environment variable", envVar)
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}
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} else {
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cleanup = func() {
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require.NoError(t, os.Unsetenv(envVar), "failed to reset %s environment variable", envVar)
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}
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}
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require.NoError(t, os.Setenv(envVar, value), "failed to set %s environment variable", envVar)
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return cleanup
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}
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func TestSelectCredentialsFile(t *testing.T) {
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testCases := []struct {
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name string
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config map[string]string
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environment string
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expected string
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}{
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{
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name: "when config is empty and environment variable is not set, no file is selected",
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expected: "",
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},
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{
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name: "when config contains credentials file and environment variable is not set, file from config is selected",
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config: map[string]string{
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"credentialsFile": "/tmp/credentials/path/to/secret",
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},
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expected: "/tmp/credentials/path/to/secret",
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},
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{
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name: "when config is empty and environment variable is set, file from environment is selected",
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environment: "/credentials/file/from/env",
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expected: "/credentials/file/from/env",
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},
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{
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name: "when config contains credentials file and environment variable is set, file from config is selected",
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config: map[string]string{
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"credentialsFile": "/tmp/credentials/path/to/secret",
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},
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environment: "/credentials/file/from/env",
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expected: "/tmp/credentials/path/to/secret",
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},
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}
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for _, tc := range testCases {
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t.Run(tc.name, func(t *testing.T) {
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cleanup := setAzureEnvironment(t, tc.environment)
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defer cleanup()
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selectedFile := selectCredentialsFile(tc.config)
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require.Equal(t, tc.expected, selectedFile)
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})
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}
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}
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