terraform/config/lang/engine_test.go

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2015-01-12 00:26:54 +01:00
package lang
import (
"reflect"
"testing"
"github.com/hashicorp/terraform/config/lang/ast"
)
func TestEngineExecute(t *testing.T) {
cases := []struct {
Input string
Engine *Engine
Error bool
Result interface{}
ResultType ast.Type
}{
{
"foo",
&Engine{},
false,
"foo",
ast.TypeString,
},
{
"foo ${bar}",
&Engine{
VarMap: map[string]Variable{
"bar": Variable{
Value: "baz",
Type: ast.TypeString,
},
},
},
false,
"foo baz",
ast.TypeString,
},
}
for _, tc := range cases {
node, err := Parse(tc.Input)
if err != nil {
t.Fatalf("Error: %s\n\nInput: %s", err, tc.Input)
}
out, outType, err := tc.Engine.Execute(node)
if (err != nil) != tc.Error {
t.Fatalf("Error: %s\n\nInput: %s", err, tc.Input)
}
if outType != tc.ResultType {
t.Fatalf("Bad: %s\n\nInput: %s", outType, tc.Input)
}
if !reflect.DeepEqual(out, tc.Result) {
t.Fatalf("Bad: %#v\n\nInput: %s", out, tc.Input)
}
}
}