make sure ResourceData timeouts are always set

Return the global default timeout if the ResourceData timeouts are nil.

Set the timeouts from the Resource when calling Resource.Data, so that
the config values are always available.

helper/schema/resource.go

@@ -492,6 +492,12 @@ func (r *Resource) Data(s *terraform.InstanceState) *ResourceData {
 		panic(err)
 	}
 
+	// load the Resource timeouts
+	result.timeouts = r.Timeouts
+	if result.timeouts == nil {
+		result.timeouts = &ResourceTimeout{}
+	}
+
 	// Set the schema version to latest by default
 	result.meta = map[string]interface{}{
 		"schema_version": strconv.Itoa(r.SchemaVersion),

helper/schema/resource_data.go

@@ -366,6 +366,13 @@ func (d *ResourceData) State() *terraform.InstanceState {
 func (d *ResourceData) Timeout(key string) time.Duration {
 	key = strings.ToLower(key)
 
+	// System default of 20 minutes
+	defaultTimeout := 20 * time.Minute
+
+	if d.timeouts == nil {
+		return defaultTimeout
+	}
+
 	var timeout *time.Duration
 	switch key {
 	case TimeoutCreate:
@@ -386,8 +393,7 @@ func (d *ResourceData) Timeout(key string) time.Duration {
 		return *d.timeouts.Default
 	}
 
-	// Return system default of 20 minutes
-	return 20 * time.Minute
+	return defaultTimeout
 }
 
 func (d *ResourceData) init() {

helper/schema/resource_data_test.go

@@ -1366,6 +1366,11 @@ func TestResourceDataTimeout(t *testing.T) {
 			Rd:       &ResourceData{timeouts: timeoutForValues(10, 3, 0, 0, 13)},
 			Expected: expectedTimeoutForValues(10, 3, 13, 13, 13),
 		},
+		{
+			Name:     "Resource has no config",
+			Rd:       &ResourceData{},
+			Expected: expectedTimeoutForValues(0, 0, 0, 0, 0),
+		},
 	}
 
 	keys := timeoutKeys()
@@ -1398,7 +1403,7 @@ func TestResourceDataTimeout(t *testing.T) {
 				// confirm values
 				if ex != nil {
 					if got != *ex {
-						t.Fatalf("Timeout %s case (%d) expected (%#v), got (%#v)", k, i, *ex, got)
+						t.Fatalf("Timeout %s case (%d) expected (%s), got (%s)", k, i, *ex, got)
 					}
 				}
 			}

helper/schema/resource_test.go

@@ -1318,3 +1318,39 @@ func TestResourceData_blank(t *testing.T) {
 		t.Fatalf("bad: %#v", v)
 	}
 }
+
+func TestResourceData_timeouts(t *testing.T) {
+	one := 1 * time.Second
+	two := 2 * time.Second
+	three := 3 * time.Second
+	four := 4 * time.Second
+	five := 5 * time.Second
+
+	timeouts := &ResourceTimeout{
+		Create:  &one,
+		Read:    &two,
+		Update:  &three,
+		Delete:  &four,
+		Default: &five,
+	}
+
+	r := &Resource{
+		SchemaVersion: 2,
+		Schema: map[string]*Schema{
+			"foo": &Schema{
+				Type:     TypeInt,
+				Optional: true,
+			},
+		},
+		Timeouts: timeouts,
+	}
+
+	data := r.Data(nil)
+	if data.Id() != "" {
+		t.Fatalf("err: %s", data.Id())
+	}
+
+	if !reflect.DeepEqual(timeouts, data.timeouts) {
+		t.Fatalf("incorrect ResourceData timeouts: %#v\n", *data.timeouts)
+	}
+}