public void StressAsync ()
{
string path = null;
var globalConn = GetConnection (ref path);
globalConn.CreateTableAsync<Customer> ().Wait ();
var threadCount = 0;
var doneEvent = new AutoResetEvent (false);
var n = 500;
var errors = new List<string> ();
for (var i = 0; i < n; i++) {
var ii = i;
#if NETFX_CORE
Task.Run (
#else
var th = new Thread ((ThreadStart)
#endif
delegate {
try {
var conn = GetConnection ();
var obj = new Customer {
FirstName = ii.ToString (),
};
conn.InsertAsync (obj).Wait ();
if (obj.Id == 0) {
lock (errors) {
errors.Add ("Bad Id");
}
}
var obj2 = (from c in conn.Table<Customer> () where c.Id == obj.Id select c).ToListAsync ().Result.FirstOrDefault();
if (obj2 == null) {
lock (errors) {
errors.Add ("Failed query");
}
}
}
catch (Exception ex) {
lock (errors) {
errors.Add (ex.Message);
}
}
threadCount++;
if (threadCount == n) {
doneEvent.Set();
}
});
#if !NETFX_CORE
th.Start ();
#endif
}
doneEvent.WaitOne ();
var count = globalConn.Table<Customer> ().CountAsync ().Result;
Assert.AreEqual (0, errors.Count);
Assert.AreEqual (n, count);
}
public void FindAsyncWithExpression()
{
// create...
Customer customer = new Customer();
customer.FirstName = "foo";
customer.LastName = "bar";
customer.Email = Guid.NewGuid().ToString();
// connect and insert...
string path = null;
var conn = GetConnection(ref path);
conn.CreateTableAsync<Customer>().Wait();
conn.InsertAsync(customer).Wait();
// check...
Assert.AreNotEqual(0, customer.Id);
// get it back...
var task = conn.FindAsync<Customer>(x => x.Id == customer.Id);
task.Wait();
Customer loaded = task.Result;
// check...
Assert.AreEqual(customer.Id, loaded.Id);
}
public void TestRunInTransactionAsync ()
{
// connect...
string path = null;
var conn = GetConnection (ref path);
conn.CreateTableAsync<Customer> ().Wait ();
bool transactionCompleted = false;
// run...
Customer customer = new Customer ();
conn.RunInTransactionAsync ((c) => {
// insert...
customer.FirstName = "foo";
customer.LastName = "bar";
customer.Email = Guid.NewGuid ().ToString ();
c.Insert (customer);
// delete it again...
c.Execute ("delete from customer where id=?", customer.Id);
// set completion flag
transactionCompleted = true;
}).Wait (10000);
// check...
Assert.IsTrue(transactionCompleted);
using (SQLiteConnection check = new SQLiteConnection (path)) {
// load it back and check - should be deleted...
var loaded = check.Table<Customer> ().Where (v => v.Id == customer.Id).ToList ();
Assert.AreEqual (0, loaded.Count);
}
}
public void TestInsertAllAsync ()
{
// create a bunch of customers...
List<Customer> customers = new List<Customer> ();
for (int index = 0; index < 100; index++) {
Customer customer = new Customer ();
customer.FirstName = "foo";
customer.LastName = "bar";
customer.Email = Guid.NewGuid ().ToString ();
customers.Add (customer);
}
// connect...
string path = null;
var conn = GetConnection (ref path);
conn.CreateTableAsync<Customer> ().Wait ();
// insert them all...
conn.InsertAllAsync (customers).Wait ();
// check...
using (SQLiteConnection check = new SQLiteConnection (path)) {
for (int index = 0; index < customers.Count; index++) {
// load it back and check...
Customer loaded = check.Get<Customer> (customers[index].Id);
Assert.AreEqual (loaded.Email, customers[index].Email);
}
}
}
public void TestTableAsync ()
{
// connect...
var conn = GetConnection ();
conn.CreateTableAsync<Customer> ().Wait ();
conn.ExecuteAsync ("delete from customer").Wait ();
// insert some...
List<Customer> customers = new List<Customer> ();
for (int index = 0; index < 5; index++) {
Customer customer = new Customer ();
customer.FirstName = "foo";
customer.LastName = "bar";
customer.Email = Guid.NewGuid ().ToString ();
// insert...
conn.InsertAsync (customer).Wait ();
// add...
customers.Add (customer);
}
// run the table operation...
var query = conn.Table<Customer> ();
var loaded = query.ToListAsync ().Result;
// check that we got them all back...
Assert.AreEqual (5, loaded.Count);
Assert.IsNotNull (loaded.Where (v => v.Id == customers[0].Id));
Assert.IsNotNull (loaded.Where (v => v.Id == customers[1].Id));
Assert.IsNotNull (loaded.Where (v => v.Id == customers[2].Id));
Assert.IsNotNull (loaded.Where (v => v.Id == customers[3].Id));
Assert.IsNotNull (loaded.Where (v => v.Id == customers[4].Id));
}
private Customer CreateCustomer ()
{
Customer customer = new Customer () {
FirstName = "foo",
LastName = "bar",
Email = Guid.NewGuid ().ToString ()
};
return customer;
}
