public async Task ApplyConfigurationsAsync_OneClusterOneDestinationOneRoute_Works()
{
// Arrange
const string TestAddress = "https://localhost:123/";
var cluster = new Cluster
{
Destinations = {
{ "d1", new Destination { Address = TestAddress } }
}
};
var route = new ParsedRoute
{
RouteId = "route1",
ClusterId = "cluster1",
};
var dynamicConfigRoot = new DynamicConfigRoot
{
Clusters = new Dictionary<string, Cluster> { { "cluster1", cluster } },
Routes = new[] { route },
};
Mock<IDynamicConfigBuilder>()
.Setup(d => d.BuildConfigAsync(It.IsAny<CancellationToken>()))
.ReturnsAsync(dynamicConfigRoot);
var proxyManager = Create<ReverseProxyConfigManager>();
// Act
await proxyManager.ApplyConfigurationsAsync(CancellationToken.None);
// Assert
var actualClusters = _clusterManager.GetItems();
Assert.Single(actualClusters);
Assert.Equal("cluster1", actualClusters[0].ClusterId);
Assert.NotNull(actualClusters[0].DestinationManager);
Assert.NotNull(actualClusters[0].Config.Value);
var actualDestinations = actualClusters[0].DestinationManager.GetItems();
Assert.Single(actualDestinations);
Assert.Equal("d1", actualDestinations[0].DestinationId);
Assert.NotNull(actualDestinations[0].Config);
Assert.Equal(TestAddress, actualDestinations[0].Config.Address);
var actualRoutes = _routeManager.GetItems();
Assert.Single(actualRoutes);
Assert.Equal("route1", actualRoutes[0].RouteId);
Assert.NotNull(actualRoutes[0].Config.Value);
Assert.Same(actualClusters[0], actualRoutes[0].Config.Value.Cluster);
}
// IProxyConfigManager
/// <inheritdoc/>
public async Task <EndpointDataSource> InitialLoadAsync()
{
// Trigger the first load immediately and throw if it fails.
// We intend this to crash the app so we don't try listening for further changes.
try
{
var config = _provider.GetConfig();
await ApplyConfigAsync(config);
if (config.ChangeToken.ActiveChangeCallbacks)
{
_changeSubscription = config.ChangeToken.RegisterChangeCallback(ReloadConfig, this);
}
}
catch (Exception ex)
{
throw new InvalidOperationException("Unable to load or apply the proxy configuration.", ex);
}
// Initial active health check is run in the background.
_ = _activeHealthCheckMonitor.CheckHealthAsync(_clusterManager.GetItems());
return(this);
}