private async Task ValidateUserAgentStringAsync(
CosmosClientOptions cosmosClientOptions,
string userAgentContentToValidate,
string databaseName,
string containerName)
{
HttpClientHandlerHelper httpClientHandlerHelper = new HttpClientHandlerHelper()
{
RequestCallBack = (request, cancellationToken) =>
{
string userAgent = request.Headers.UserAgent.ToString();
Assert.IsTrue(userAgent.Contains(userAgentContentToValidate));
return(null);
}
};
cosmosClientOptions.HttpClientFactory = () => new HttpClient(httpClientHandlerHelper);
using (CosmosClient client = TestCommon.CreateCosmosClient(cosmosClientOptions))
{
Cosmos.Database db = await client.CreateDatabaseIfNotExistsAsync(databaseName);
await db.CreateContainerIfNotExistsAsync(containerName, "/pk");
}
}
public void VerifySynchronizationContextDoesNotLock()
{
string databaseId = Guid.NewGuid().ToString();
SynchronizationContext prevContext = SynchronizationContext.Current;
try
{
TestSynchronizationContext syncContext = new TestSynchronizationContext();
SynchronizationContext.SetSynchronizationContext(syncContext);
syncContext.Post(_ =>
{
using (CosmosClient client = TestCommon.CreateCosmosClient())
{
Cosmos.Database database = client.CreateDatabaseAsync(databaseId).GetAwaiter().GetResult();
database = client.CreateDatabaseIfNotExistsAsync(databaseId).GetAwaiter().GetResult();
database.ReadStreamAsync().ConfigureAwait(false).GetAwaiter().GetResult();
database.ReadAsync().ConfigureAwait(false).GetAwaiter().GetResult();
QueryDefinition databaseQuery = new QueryDefinition("select * from T where T.id = @id").WithParameter("@id", databaseId);
FeedIterator <DatabaseProperties> databaseIterator = client.GetDatabaseQueryIterator <DatabaseProperties>(databaseQuery);
while (databaseIterator.HasMoreResults)
{
databaseIterator.ReadNextAsync().GetAwaiter().GetResult();
}
Container container = database.CreateContainerAsync(Guid.NewGuid().ToString(), "/pk").GetAwaiter().GetResult();
container = database.CreateContainerIfNotExistsAsync(container.Id, "/pk").GetAwaiter().GetResult();
ToDoActivity testItem = ToDoActivity.CreateRandomToDoActivity();
ItemResponse <ToDoActivity> response = container.CreateItemAsync <ToDoActivity>(item: testItem).ConfigureAwait(false).GetAwaiter().GetResult();
Assert.IsNotNull(response);
string diagnostics = response.Diagnostics.ToString();
Assert.IsTrue(diagnostics.Contains("SynchronizationContext"));
using CancellationTokenSource cancellationTokenSource = new CancellationTokenSource();
try
{
ToDoActivity tempItem = ToDoActivity.CreateRandomToDoActivity();
CancellationToken cancellationToken = cancellationTokenSource.Token;
cancellationTokenSource.Cancel();
container.CreateItemAsync <ToDoActivity>(item: tempItem, cancellationToken: cancellationToken).ConfigureAwait(false).GetAwaiter().GetResult();
Assert.Fail("Should have thrown a cancellation token");
}catch (CosmosOperationCanceledException oe)
{
string exception = oe.ToString();
Assert.IsTrue(exception.Contains("SynchronizationContext"));
}
// Test read feed
container.GetItemLinqQueryable <ToDoActivity>(
allowSynchronousQueryExecution: true,
requestOptions: new QueryRequestOptions()
{
}).ToList();
FeedIterator feedIterator = container.GetItemLinqQueryable <ToDoActivity>()
.ToStreamIterator();
while (feedIterator.HasMoreResults)
{
feedIterator.ReadNextAsync().GetAwaiter().GetResult();
}
FeedIterator <ToDoActivity> feedIteratorTyped = container.GetItemLinqQueryable <ToDoActivity>()
.ToFeedIterator <ToDoActivity>();
while (feedIteratorTyped.HasMoreResults)
{
feedIteratorTyped.ReadNextAsync().GetAwaiter().GetResult();
}
// Test query
container.GetItemLinqQueryable <ToDoActivity>(
allowSynchronousQueryExecution: true,
requestOptions: new QueryRequestOptions()
{
}).Where(item => item.id != "").ToList();
FeedIterator queryIterator = container.GetItemLinqQueryable <ToDoActivity>()
.Where(item => item.id != "").ToStreamIterator();
while (queryIterator.HasMoreResults)
{
queryIterator.ReadNextAsync().GetAwaiter().GetResult();
}
FeedIterator <ToDoActivity> queryIteratorTyped = container.GetItemLinqQueryable <ToDoActivity>()
.Where(item => item.id != "").ToFeedIterator <ToDoActivity>();
while (queryIteratorTyped.HasMoreResults)
{
queryIteratorTyped.ReadNextAsync().GetAwaiter().GetResult();
}
double costAsync = container.GetItemLinqQueryable <ToDoActivity>()
.Select(x => x.cost).SumAsync().GetAwaiter().GetResult();
double cost = container.GetItemLinqQueryable <ToDoActivity>(
allowSynchronousQueryExecution: true).Select(x => x.cost).Sum();
ItemResponse <ToDoActivity> deleteResponse = container.DeleteItemAsync <ToDoActivity>(partitionKey: new Cosmos.PartitionKey(testItem.pk), id: testItem.id).ConfigureAwait(false).GetAwaiter().GetResult();
Assert.IsNotNull(deleteResponse);
}
}, state: null);
}
finally
{
SynchronizationContext.SetSynchronizationContext(prevContext);
using (CosmosClient client = TestCommon.CreateCosmosClient())
{
client.GetDatabase(databaseId).DeleteAsync().GetAwaiter().GetResult();
}
}
}