/
env.go
50 lines (44 loc) · 1.25 KB
/
env.go
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/**
* Copyright 2021 Google LLC
*
* 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 utils
import (
"os"
"github.com/mitchellh/go-testing-interface"
)
// ValFromEnv returns value for a given env var.
// It fails test if not set.
func ValFromEnv(t testing.TB, k string) string {
v, found := os.LookupEnv(k)
if !found {
t.Fatalf("envvar %s not set", k)
}
return v
}
// SetEnv set a environment variable.
func SetEnv(t testing.TB, key string, value string) {
err := os.Setenv(key, value)
if err != nil {
t.Fatal("Unable to put environment variable %s: %v", key, err)
}
}
// Get the environment Working Directory.
func GetWD(t testing.TB) string {
cwd, err := os.Getwd()
if err != nil {
t.Fatalf("unable to get wd :%v", err)
}
return cwd
}