// Copyright 2020 Google Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

using Google.Cloud.Spanner.Common.V1;
using Grpc.Core;
using Xunit;

[Collection(nameof(SpannerFixture))]
public class RestoreDatabaseTest
{
    private readonly SpannerFixture _spannerFixture;

    public RestoreDatabaseTest(SpannerFixture spannerFixture)
    {
        _spannerFixture = spannerFixture;
    }

    [Fact]
    public void TestRestoreDatabase()
    {
        RestoreDatabaseSample restoreDatabaseSample = new RestoreDatabaseSample();
        try
        {
            var restoreInfo = restoreDatabaseSample.RestoreDatabase(_spannerFixture.ProjectId, _spannerFixture.InstanceId, _spannerFixture.RestoredDatabaseId, _spannerFixture.BackupId);
            DatabaseName name = DatabaseName.FromProjectInstanceDatabase(_spannerFixture.ProjectId, _spannerFixture.InstanceId, _spannerFixture.BackupDatabaseId);
            Assert.Equal(name.ToString(), restoreInfo.BackupInfo.SourceDatabase);
        }
        catch (RpcException ex) when (ex.Status.StatusCode == StatusCode.FailedPrecondition)
        {
            // Handles maximum number of pending restores which is currently one for the instance.
        }
    }
}
