public void ClientCreatedWithEmulatorDetection()
{
Mock <SpannerClient> spannerClientMock = SetupExecuteStreamingSql();
var spannerClient = spannerClientMock.Object;
var sessionPoolOptions = new SessionPoolOptions
{
MaintenanceLoopDelay = TimeSpan.Zero
};
var sessionPoolManager = new SessionPoolManager(
sessionPoolOptions, spannerClient.Settings.Logger,
(_o, _s, _l) =>
{
Assert.True(_o.UsesEmulator);
return(Task.FromResult(spannerClient));
});
SpannerConnectionStringBuilder builder = new SpannerConnectionStringBuilder
{
DataSource = DatabaseName.Format(SpannerClientHelpers.ProjectId, SpannerClientHelpers.Instance, SpannerClientHelpers.Database),
SessionPoolManager = sessionPoolManager,
EmulatorDetection = EmulatorDetection.EmulatorOrProduction,
EnvironmentVariableProvider = key => key == "SPANNER_EMULATOR_HOST" ? "localhost" : null
};
var connection = new SpannerConnection(builder);
var command = connection.CreateSelectCommand("SELECT * FROM FOO");
using (var reader = command.ExecuteReader())
{
// Do nothing.
}
}
public void ClientCreatedWithEmulatorDetection()
{
Mock <SpannerClient> spannerClientMock = SpannerClientHelpers
.CreateMockClient(Logger.DefaultLogger, MockBehavior.Strict);
spannerClientMock
.SetupBatchCreateSessionsAsync()
.SetupExecuteStreamingSql();
var spannerClient = spannerClientMock.Object;
var sessionPoolOptions = new SessionPoolOptions
{
MaintenanceLoopDelay = TimeSpan.Zero
};
var sessionPoolManager = new SessionPoolManager(
sessionPoolOptions, spannerClient.Settings.Logger,
(_o, _s, _l) =>
{
Assert.True(_o.UsesEmulator);
return(Task.FromResult(spannerClient));
});
SpannerConnectionStringBuilder builder = new SpannerConnectionStringBuilder
{
DataSource = DatabaseName.Format(SpannerClientHelpers.ProjectId, SpannerClientHelpers.Instance, SpannerClientHelpers.Database),
SessionPoolManager = sessionPoolManager,
EmulatorDetection = EmulatorDetection.EmulatorOrProduction,
EnvironmentVariableProvider = key => key == "SPANNER_EMULATOR_HOST" ? "localhost" : null
};
var connection = new SpannerConnection(builder);
var command = connection.CreateSelectCommand("SELECT * FROM FOO");
using (var reader = command.ExecuteReader())
{
Assert.True(reader.HasRows);
}
spannerClientMock.Verify(client => client.ExecuteStreamingSql(
It.IsAny <ExecuteSqlRequest>(),
It.IsAny <CallSettings>()), Times.Once());
}
private SpannerConnection BuildSpannerConnection(Mock<SpannerClient> spannerClientMock)
{
var spannerClient = spannerClientMock.Object;
var sessionPoolOptions = new SessionPoolOptions
{
MaintenanceLoopDelay = TimeSpan.Zero
};
var sessionPoolManager = new SessionPoolManager(sessionPoolOptions, spannerClient.Settings.Logger, (_o, _s, _l) => Task.FromResult(spannerClient));
sessionPoolManager.SpannerSettings.Scheduler = spannerClient.Settings.Scheduler;
sessionPoolManager.SpannerSettings.Clock = spannerClient.Settings.Clock;
SpannerConnectionStringBuilder builder = new SpannerConnectionStringBuilder
{
DataSource = DatabaseName.Format(SpannerClientHelpers.ProjectId, SpannerClientHelpers.Instance, SpannerClientHelpers.Database),
SessionPoolManager = sessionPoolManager
};
return new SpannerConnection(builder);
}