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envvar.go
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/
envvar.go
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package environment
import (
"os"
"testing"
)
// GetFirstNonEmptyEnvVarOrFatal returns the first non-empty environment variable from envVarNames, or throws a fatal
func GetFirstNonEmptyEnvVarOrFatal(t *testing.T, envVarNames []string) string {
value := GetFirstNonEmptyEnvVarOrEmptyString(t, envVarNames)
if value == "" {
t.Fatalf("All of the following env vars %v are empty. At least one must be non-empty.", envVarNames)
}
return value
}
// GetFirstNonEmptyEnvVarOrEmptyString returns the first non-empty environment variable from envVarNames, or returns the
// empty string
func GetFirstNonEmptyEnvVarOrEmptyString(t *testing.T, envVarNames []string) string {
for _, name := range envVarNames {
if value := os.Getenv(name); value != "" {
return value
}
}
return ""
}