fix: Add logic to parse created field for MongoDatabaseBackup (#258)

* Add logic to parse created field for MongoDatabaseBackup

* Wait for update in tests

* Update fixtures

mongo.go

@@ -144,6 +144,24 @@ type MongoDatabaseBackup struct {
 	Created *time.Time `json:"-"`
 }
 
+func (d *MongoDatabaseBackup) UnmarshalJSON(b []byte) error {
+	type Mask MongoDatabaseBackup
+
+	p := struct {
+		*Mask
+		Created *parseabletime.ParseableTime `json:"created"`
+	}{
+		Mask: (*Mask)(d),
+	}
+
+	if err := json.Unmarshal(b, &p); err != nil {
+		return err
+	}
+
+	d.Created = (*time.Time)(p.Created)
+	return nil
+}
+
 // MongoBackupCreateOptions are options used for CreateMongoDatabaseBackup(...)
 type MongoBackupCreateOptions struct {
 	Label  string              `json:"label"`

test/integration/databases_test.go

@@ -3,6 +3,7 @@ package integration
 import (
 	"context"
 	"testing"
+	"time"
 
 	"github.com/google/go-cmp/cmp/cmpopts"
 	"github.com/linode/linodego"
@@ -88,3 +89,19 @@ func TestDatabase_List(t *testing.T) {
 		t.Error("database not in database list")
 	}
 }
+
+func waitForDatabaseUpdated(t *testing.T, client *linodego.Client, dbID int,
+	dbType linodego.DatabaseEngineType, minStart *time.Time) {
+	_, err := client.WaitForEventFinished(context.Background(), dbID, linodego.EntityDatabase,
+		linodego.ActionDatabaseUpdate, *minStart, 1200)
+	if err != nil {
+		t.Fatalf("failed to wait for database update: %s", err)
+	}
+
+	// Sometimes the event has finished but the status hasn't caught up
+	err = client.WaitForDatabaseStatus(context.Background(), dbID, dbType,
+		linodego.DatabaseStatusActive, 120)
+	if err != nil {
+		t.Fatalf("failed to wait for database active: %s", err)
+	}
+}