public async Task Basics()
{
// Insert a few records
IMobileServiceTable<ToDo> table = GetClient().GetTable<ToDo>();
ToDo first = new ToDo { Title = "ABC", Complete = false };
await table.InsertAsync(first);
await table.InsertAsync(new ToDo { Title = "DEF", Complete = true });
await table.InsertAsync(new ToDo { Title = "GHI", Complete = false });
// Run a simple query and verify we get all 3 items
List<ToDo> items = await table.Where(t => t.Id >= first.Id).ToListAsync();
Assert.AreEqual(3, items.Count);
// Query and sort ascending
items = await table.Where(t => t.Id >= first.Id).OrderBy(t => t.Title).ToListAsync();
Assert.AreEqual(3, items.Count);
Assert.AreEqual("ABC", items[0].Title);
Assert.AreEqual("DEF", items[1].Title);
Assert.AreEqual("GHI", items[2].Title);
// Query and sort descending
items = await table.Where(t => t.Id >= first.Id).OrderByDescending(t => t.Title).ToListAsync();
Assert.AreEqual(3, items.Count);
Assert.AreEqual("ABC", items[2].Title);
Assert.AreEqual("DEF", items[1].Title);
Assert.AreEqual("GHI", items[0].Title);
// Filter to completed
items = await table.Where(t => t.Id >= first.Id).Where(t => t.Complete == true).ToListAsync();
Assert.AreEqual(1, items.Count);
Assert.AreEqual("DEF", items[0].Title);
// Verify that inserting into a non-existant collection
// also throws an error
try
{
await GetClient().GetTable("notreal").ReadAsync(null);
}
catch (InvalidOperationException ex)
{
Assert.Contains(ex.Message, "notreal");
}
// Verify we can insert non-latin characters as a TODO item
string title = "ÃÇßÑᾆΏ";
ToDo item = new ToDo { Title = title };
await table.InsertAsync(item);
Assert.AreEqual(title, (await table.LookupAsync(item.Id)).Title);
}
public async Task HttpsInspection()
{
// Make a ZUMO request
try
{
IMobileServiceTable<ToDo> table = GetClient().GetTable<ToDo>();
ToDo item = new ToDo { Title = "Testing", Complete = false };
await table.InsertAsync(item);
}
catch (MobileServiceInvalidOperationException ex)
{
Assert.AreNotEqual(ex.Response.ResponseStatus, ServiceFilterResponseStatus.Success);
App.Harness.Log(string.Format("Caught: {0}", ex.ToString()));
}
}
public async Task UseToDo()
{
// Insert a few records
IMobileServiceTable<ToDo> table = GetClient().GetTable<ToDo>();
ToDo first = new ToDo { Title = "Get Milk", Complete = false };
await table.InsertAsync(first);
await table.InsertAsync(new ToDo { Title = "Pick up dry cleaning", Complete = false });
// Run a simple query and verify we get both items
List<ToDo> items = await table.Where(i => i.Id >= first.Id).ToListAsync();
Assert.AreEqual(2, items.Count);
// Add another item
await table.InsertAsync(new ToDo { Title = "Submit TPS report", Complete = false });
// Check off the first item
ToDo milk = items.Where(t => t.Title.Contains("Milk")).FirstOrDefault();
milk.Complete = true;
await table.UpdateAsync(milk);
// Get the remaining items using a LINQ query
IEnumerable<ToDo> remaining = await table.ReadAsync(
from t in table
where t.Complete == false && t.Id >= first.Id
select t);
Assert.AreEqual(2, remaining.Count());
// Delete the first item
await table.DeleteAsync(milk);
items = await table.Where(t => t.Id >= first.Id).ToListAsync();
Assert.AreEqual(2, items.Count);
// Change the TPS report item without using the object
// (to simulate the server object being changed by someone
// else)
ToDo tps = items.Where(t => t.Title.Contains("TPS")).FirstOrDefault();
await table.UpdateAsync(
new JObject()
.Set("id", (int)tps.Id)
.Set("col1", tps.Title + " using the new cover sheet") as JObject);
await table.RefreshAsync(tps);
Assert.Contains(tps.Title, "cover sheet");
}
public async Task TotalCountWithTooManyElements()
{
// Insert a few records
IMobileServiceTable<ToDo> table = GetClient().GetTable<ToDo>();
ToDo first = new ToDo { Title = "TotalCount1", Complete = false };
await table.InsertAsync(first);
long totalCount = 65L;
for (int i = 2; i <= totalCount; i++)
{
await table.InsertAsync(new ToDo { Title = "TotalCount" + i, Complete = true });
}
// Get the total count and make sure we've got more than just 50
// items in the total count
List<ToDo> items = await table.Where(t => t.Id >= first.Id).IncludeTotalCount().ToListAsync();
ITotalCountProvider countProvider = items as ITotalCountProvider;
Assert.AreEqual(50, items.Count);
Assert.IsNotNull(countProvider);
Assert.AreEqual(totalCount, countProvider.TotalCount);
}
public async Task TotalCountBasics()
{
// Insert a few records
IMobileServiceTable<ToDo> table = GetClient().GetTable<ToDo>();
ToDo first = new ToDo { Title = "ABC", Complete = false };
await table.InsertAsync(first);
await table.InsertAsync(new ToDo { Title = "DEF", Complete = true });
await table.InsertAsync(new ToDo { Title = "GHI", Complete = false });
ITotalCountProvider countProvider = null;
MobileServiceTableQuery<ToDo> query = table.Where(t => t.Id >= first.Id);
// Run a simple query and verify we get all 3 items, but the
// TotalCount is not provided.
List<ToDo> items = await query.ToListAsync();
countProvider = items as ITotalCountProvider;
Assert.AreEqual(3, items.Count);
Assert.IsNotNull(countProvider);
Assert.AreEqual(-1L, countProvider.TotalCount);
IEnumerable<ToDo> sequence = await query.ToEnumerableAsync();
countProvider = sequence as ITotalCountProvider;
Assert.IsNotNull(countProvider);
Assert.AreEqual(-1L, countProvider.TotalCount);
// Now use IncludeTotalCount and make sure we get the expected
// number of results
query = query.IncludeTotalCount();
items = await query.ToListAsync();
countProvider = items as ITotalCountProvider;
Assert.AreEqual(3, items.Count);
Assert.IsNotNull(countProvider);
Assert.AreEqual(3L, countProvider.TotalCount);
sequence = await query.ToEnumerableAsync();
countProvider = sequence as ITotalCountProvider;
Assert.IsNotNull(countProvider);
Assert.AreEqual(3L, countProvider.TotalCount);
// Verify that IncludeTotalCount is correctly propagated with
// projections
List<string> titles = await query.Select(t => t.Title).ToListAsync();
countProvider = titles as ITotalCountProvider;
Assert.AreEqual(3, titles.Count);
Assert.IsNotNull(countProvider);
Assert.AreEqual(3L, countProvider.TotalCount);
}