terraform/terraform/resource_test.go

116 lines
1.8 KiB
Go

package terraform
import (
"reflect"
"testing"
"github.com/hashicorp/terraform/config"
)
func TestInstanceInfo(t *testing.T) {
cases := []struct {
Info *InstanceInfo
Result string
}{
{
&InstanceInfo{
Id: "foo",
},
"foo",
},
{
&InstanceInfo{
Id: "foo",
ModulePath: rootModulePath,
},
"foo",
},
{
&InstanceInfo{
Id: "foo",
ModulePath: []string{"root", "consul"},
},
"module.consul.foo",
},
}
for i, tc := range cases {
actual := tc.Info.HumanId()
if actual != tc.Result {
t.Fatalf("%d: %s", i, actual)
}
}
}
func TestResourceConfigGet(t *testing.T) {
cases := []struct {
Config map[string]interface{}
Vars map[string]string
Key string
Value interface{}
}{
{
Config: nil,
Key: "foo",
Value: nil,
},
{
Config: map[string]interface{}{
"foo": "${var.foo}",
},
Key: "foo",
Value: "${var.foo}",
},
{
Config: map[string]interface{}{
"foo": "${var.foo}",
},
Vars: map[string]string{"foo": "bar"},
Key: "foo",
Value: "bar",
},
{
Config: map[string]interface{}{
"foo": []interface{}{1, 2, 5},
},
Key: "foo.0",
Value: 1,
},
{
Config: map[string]interface{}{
"foo": []interface{}{1, 2, 5},
},
Key: "foo.5",
Value: nil,
},
}
for i, tc := range cases {
var rawC *config.RawConfig
if tc.Config != nil {
var err error
rawC, err = config.NewRawConfig(tc.Config)
if err != nil {
t.Fatalf("err: %s", err)
}
}
rc := NewResourceConfig(rawC)
if tc.Vars != nil {
ctx := NewContext(&ContextOpts{Variables: tc.Vars})
if err := rc.interpolate(ctx.walkContext(walkInvalid, rootModulePath)); err != nil {
t.Fatalf("err: %s", err)
}
}
v, _ := rc.Get(tc.Key)
if !reflect.DeepEqual(v, tc.Value) {
t.Fatalf("%d bad: %#v", i, v)
}
}
}