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coredns/middleware/fs_test.go

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package middleware
import (
"os"
"strings"
"testing"
)
func TestfsPath(t *testing.T) {
if actual := fsPath(); !strings.HasSuffix(actual, ".coredns") {
t.Errorf("Expected path to be a .coredns folder, got: %v", actual)
}
os.Setenv("COREDNSPATH", "testpath")
defer os.Setenv("COREDNSPATH", "")
if actual, expected := fsPath(), "testpath"; actual != expected {
t.Errorf("Expected path to be %v, got: %v", expected, actual)
}
}