public async Task Ensure_Executor_Is_Correctly_Swapped_When_Evicted()
{
// arrange
IRequestExecutorResolver resolver =
new ServiceCollection()
.AddGraphQL()
.AddStarWarsRepositories()
.AddStarWarsTypes()
.Services
.BuildServiceProvider()
.GetRequiredService <IRequestExecutorResolver>();
var evicted = false;
var updated = false;
var innerProxy = new RequestExecutorProxy(resolver, Schema.DefaultName);
innerProxy.ExecutorEvicted += (sender, args) =>
{
evicted = true;
updated = false;
};
innerProxy.ExecutorUpdated += (sender, args) => updated = true;
var proxy = await AutoUpdateRequestExecutorProxy.CreateAsync(innerProxy);
// act
IRequestExecutor a = proxy.InnerExecutor;
resolver.EvictRequestExecutor();
var i = 0;
IRequestExecutor b = proxy.InnerExecutor;
while (ReferenceEquals(a, b))
{
await Task.Delay(100);
b = proxy.InnerExecutor;
if (i++ > 10)
{
break;
}
}
// assert
Assert.NotSame(a, b);
Assert.True(evicted);
Assert.True(updated);
}
public async Task Ensure_Executor_Is_Cached()
{
// arrange
IRequestExecutorResolver resolver =
new ServiceCollection()
.AddGraphQL()
.AddStarWarsRepositories()
.AddStarWarsTypes()
.Services
.BuildServiceProvider()
.GetRequiredService <IRequestExecutorResolver>();
var innerProxy = new RequestExecutorProxy(resolver, Schema.DefaultName);
// act
var proxy = await AutoUpdateRequestExecutorProxy.CreateAsync(innerProxy);
IRequestExecutor a = proxy.InnerExecutor;
IRequestExecutor b = proxy.InnerExecutor;
// assert
Assert.Same(a, b);
}