terraform/terraform/transform_proxy_test.go

53 lines
800 B
Go

package terraform
import (
"strings"
"testing"
"github.com/hashicorp/terraform/dag"
)
func TestProxyTransformer(t *testing.T) {
var g Graph
proxy := &testNodeProxy{NameValue: "proxy"}
g.Add("A")
g.Add("C")
g.Add(proxy)
g.Connect(dag.BasicEdge("A", proxy))
g.Connect(dag.BasicEdge(proxy, "C"))
{
tf := &ProxyTransformer{}
if err := tf.Transform(&g); err != nil {
t.Fatalf("err: %s", err)
}
}
actual := strings.TrimSpace(g.String())
expected := strings.TrimSpace(testProxyTransformStr)
if actual != expected {
t.Fatalf("bad: %s", actual)
}
}
type testNodeProxy struct {
NameValue string
}
func (n *testNodeProxy) Name() string {
return n.NameValue
}
func (n *testNodeProxy) Proxy() bool {
return true
}
const testProxyTransformStr = `
A
C
proxy
C
proxy
C
`