async Task ExecuteLoadCrossDbItemCommand(string requestedItems)
{
string[] uriParts = requestedItems.Split('?');
//PropertyInfo itemsPickerEnabled = (PropertyInfo) GetType().GetRuntimeProperty(string.Format("Is{0}Enabled", uriParts[0]));
PropertyInfo itemsPickerEnabled = (PropertyInfo)GetType().GetRuntimeProperty("IsItemsEnabled");
PropertyInfo itemsNode = (PropertyInfo)GetType().GetRuntimeProperty(uriParts[0]);
var crossDbItems = new List <CrossDbItemTypes>();// = (List<CrossDbItemTypes>)GetType().GetRuntimeProperty(requestedItems).GetValue(this);
itemsPickerEnabled.SetValue(this, true);
try
{
crossDbItems.Clear();
var items = await Cdb.GetCrossDbItem(requestedItems);
foreach (var item in items)
{
crossDbItems.Add(item);
}
}
catch (Exception ex)
{
Debug.WriteLine(ex);
}
finally
{
itemsNode.SetValue(this, crossDbItems);
itemsPickerEnabled.SetValue(this, false);
}
}
public void CanCreateAndGet()
{
var r1 = CreateRecord("key", "data");
var r2 = CreateRecord("foo", "Bar");
var r3 = CreateRecord("foo", "Quux"); // same key
var r4 = CreateRecord("", ""); // empty key and data
string filePath = Path.GetTempFileName(); // create empty file
CreateCdb(filePath, r1, r2, r3, r4);
Assert.Equal(r1.Data, Cdb.Get(filePath, r1.Key));
var list = new List <byte[]>();
list.Add(Cdb.Get(filePath, r2.Key));
list.Add(Cdb.Get(filePath, r2.Key, 1));
Assert.Null(Cdb.Get(filePath, r2.Key, 2));
Assert.Null(Cdb.Get(filePath, r2.Key, 99));
Assert.Contains(r2.Data, list);
Assert.Contains(r3.Data, list);
Assert.Equal(r4.Data, Cdb.Get(filePath, r4.Key));
Assert.Null(Cdb.Get(filePath, Encoding.UTF8.GetBytes("NoSuchKey")));
File.Delete(filePath);
}
public void CanCreateAndQuery()
{
var r1 = CreateRecord("key", "data");
var r2 = CreateRecord("foo", "Bar");
var r3 = CreateRecord("foo", "Quux"); // same key
var r4 = CreateRecord("", ""); // empty key and data
string filePath = Path.GetTempFileName(); // create empty file
CreateCdb(filePath, r1, r2, r3, r4);
var cdb = Cdb.Open(filePath);
Assert.Equal(r1.Data, cdb.Find(r1.Key));
cdb.FindStart();
var d23 = new[] { cdb.FindNext(r2.Key), cdb.FindNext(r2.Key) };
Assert.Null(cdb.FindNext(r2.Key));
Assert.Contains(r2.Data, d23);
Assert.Contains(r3.Data, d23);
Assert.Equal(r4.Data, cdb.Find(r4.Key));
Assert.Null(cdb.Find(Encoding.UTF8.GetBytes("NoSuchKey")));
cdb.Close();
File.Delete(filePath);
}
public void CanHash()
{
var empty = new byte[0];
Assert.Equal(5381U, Cdb.Hash(empty));
var key = Encoding.UTF8.GetBytes("abc");
var hash = Cdb.Hash(key);
Assert.Equal(193409669U, hash);
}
public void CanCreateAndDump()
{
int count = 5; //100;
var array = GenerateRandomPairs(count).ToArray();
string filePath = Path.GetTempFileName(); // create empty file
CreateCdb(filePath, array);
var records = Cdb.Dump(filePath);
Assert.Equal(array.Select(RecordToString).OrderBy(s => s),
records.Select(RecordToString).OrderBy(s => s));
File.Delete(filePath);
}
public void CanFindAll()
{
int count = 10000;
var array = GenerateRandomPairs(count).Distinct(new RecordKeyEquality()).ToArray();
string filePath = Path.GetTempFileName(); // create empty file
CreateCdb(filePath, array);
using (var cdb = Cdb.Open(filePath))
{
foreach (var pair in array)
{
var data = cdb.Find(pair.Key);
Assert.NotNull(data);
Assert.Equal(pair.Data, data);
}
}
}
public void CanMakeFromText()
{
const string text = "+3,4:key->data\n"
+ "+3,3:foo->bar\n"
+ "+3,4:foo->Quux\n"
+ "+0,0:->\n";
var reader = new StringReader(text);
string filePath = Path.GetTempFileName(); // create empty file
Cdb.Make(reader, filePath);
var records = Cdb.Dump(filePath).ToList();
var comparer = new RecordKeyEquality();
Assert.Contains(CreateRecord("key", "data"), records, comparer);
Assert.Contains(CreateRecord("foo", "Bar"), records, comparer);
Assert.Contains(CreateRecord("foo", "Quux"), records, comparer);
Assert.Contains(CreateRecord("", ""), records, comparer);
File.Delete(filePath);
}
private static void CreateCdb(string cdbFilePath, params Cdb.Record[] records)
{
Cdb.Make(records, cdbFilePath);
}
async Task GetCrossDbLastUpdateTime()
{
Wservice.LastUpdateTime = await Cdb.GetCrossDbLastUpdateTime();
}
