public void TestCollectionGetPage()
{
var getPageEntities = new List<GetPageEntity>();
for( int i = 10; i < 30; i++ )
{
var entity = new GetPageEntity {Name = "name#" + i, Age = 20 + i};
Backendless.Persistence.Save( entity );
if( i > 19 && i < 30 )
getPageEntities.Add( entity );
Thread.Sleep( 1000 );
}
var dataQuery = new BackendlessDataQuery( new QueryOptions( 10, 0, "Age" ) );
var collection = Backendless.Persistence.Of<GetPageEntity>().Find( dataQuery ).GetPage( 10, 10 );
Assert.IsNotNull( collection, "Next page returned a null object" );
Assert.IsNotNull( collection.GetCurrentPage(), "Next page contained a wrong data size" );
Assert.AreEqual( getPageEntities.Count, collection.GetCurrentPage().Count, "Next page returned a wrong size" );
foreach( GetPageEntity entity in getPageEntities )
Assert.IsTrue( collection.GetCurrentPage().Contains( entity ), "Server result didn't contain expected entity" );
}
public BackendlessDataQuery Build()
{
BackendlessDataQuery dataQuery = pagedQueryBuilder.Build();
dataQuery.QueryOptions = queryOptionsBuilder.Build();
dataQuery.Properties = properties;
dataQuery.WhereClause = whereClause;
return(dataQuery);
}
internal BackendlessDataQuery Build()
{
ValidateOffset(offset);
ValidatePageSize(pageSize);
BackendlessDataQuery dataQuery = new BackendlessDataQuery();
dataQuery.PageSize = pageSize;
dataQuery.Offset = offset;
return(dataQuery);
}
public BackendlessDataQuery Build()
{
BackendlessDataQuery dataQuery = pagedQueryBuilder.Build();
dataQuery.QueryOptions = queryOptionsBuilder.Build();
dataQuery.Properties = properties;
dataQuery.ExcludeProperties = excludeProperties;
dataQuery.WhereClause = whereClause;
dataQuery.GroupBy = groupBy;
dataQuery.HavingClause = havingClause;
return(dataQuery);
}
public void TestCollectionGetPage()
{
RunAndAwait( () =>
{
var getPageEntities = new List<GetPageEntityAsync>();
var latch = new CountdownEvent( 20 );
for( int i = 10; i < 30; i++ )
{
var entity = new GetPageEntityAsync {Name = "name#" + i, Age = 20 + i};
Backendless.Persistence.Save( entity,
new AsyncCallback<GetPageEntityAsync>( response => latch.Signal(), fault =>
{
for( int j = 0; j < latch.CurrentCount; j++ )
latch.Signal();
} ) );
if( i > 19 && i < 30 )
getPageEntities.Add( entity );
}
latch.Wait();
var dataQuery = new BackendlessDataQuery( new QueryOptions( 10, 0, "Age" ) );
Backendless.Persistence.Of<GetPageEntityAsync>()
.Find( dataQuery,
new ResponseCallback<BackendlessCollection<GetPageEntityAsync>>( this )
{
ResponseHandler =
response =>
response.GetPage( 10, 10,
new ResponseCallback<BackendlessCollection<GetPageEntityAsync>>( this )
{
ResponseHandler = collection =>
{
Assert.IsNotNull( collection, "Next page returned a null object" );
Assert.IsNotNull( collection.GetCurrentPage(),
"Next page contained a wrong data size" );
Assert.AreEqual( getPageEntities.Count,
collection.GetCurrentPage().Count,
"Next page returned a wrong size" );
foreach( GetPageEntityAsync entity in getPageEntities )
Assert.IsTrue(
collection.GetCurrentPage().Contains( entity ),
"Server result didn't contain expected entity" );
CountDown();
}
} )
} );
} );
}
public BackendlessDataQuery Build()
{
if (string.IsNullOrEmpty(relationName))
{
throw new System.Exception("Unable to build a query for LoadRelations. Relation name is not set");
}
BackendlessDataQuery dataQuery = pagedQueryBuilder.Build();
QueryOptions queryOptions = new QueryOptions();
queryOptions.Related = new List <String>(new[] { relationName });
dataQuery.QueryOptions = queryOptions;
return(dataQuery);
}
public void TestFindWithWhereEntities()
{
var entities = new List<FindWithWhereEntity>();
for( int i = 0; i < 10; i++ )
{
var findWithWhereEntity = new FindWithWhereEntity();
findWithWhereEntity.Name = "bot_#" + i;
findWithWhereEntity.Age = 20 + i;
Backendless.Persistence.Save( findWithWhereEntity );
if( i < 5 )
entities.Add( findWithWhereEntity );
}
BackendlessDataQuery dataQuery = new BackendlessDataQuery( "Age < 25" );
BackendlessCollection<FindWithWhereEntity> backendlessCollection =
Backendless.Persistence.Of<FindWithWhereEntity>().Find( dataQuery );
AssertArgumentAndResultCollections( entities, backendlessCollection );
}
public void TestFindWithNullPropertiesQuery()
{
var findWithPropertiesEntity = new FindWithPropertiesEntity {Name = "bot_#foobar", Age = 20};
Backendless.Persistence.Save( findWithPropertiesEntity );
List<String> properties = null;
var dataQuery = new BackendlessDataQuery( properties );
BackendlessCollection<FindWithPropertiesEntity> backendlessCollection =
Backendless.Persistence.Of<FindWithPropertiesEntity>().Find( dataQuery );
Assert.IsTrue( backendlessCollection.TotalObjects > 0, "Server found wrong number of objects" );
Assert.IsTrue( backendlessCollection.GetCurrentPage().Count > 0, "Server returned wrong number of objects" );
foreach( FindWithPropertiesEntity entity in backendlessCollection.GetCurrentPage() )
{
Assert.IsTrue( entity.Age > 0, "Server result contained wrong age field value" );
Assert.IsNotNull( entity.Name, "Server result contained non null field" );
Assert.IsNotNull( entity.ObjectId, "Server result contained non null field" );
Assert.IsNotNull( entity.Created, "Server result contained non null field" );
}
}
public void TestFindWithMissingProperties()
{
var findWithPropertiesEntity = new FindWithPropertiesEntity {Name = "bot_#foobar", Age = 20};
Backendless.Persistence.Save( findWithPropertiesEntity );
var properties = new List<string> {"foobar"};
var dataQuery = new BackendlessDataQuery( properties );
try
{
Backendless.Persistence.Of<FindWithPropertiesEntity>().Find( dataQuery );
Assert.Fail( "Server didn't throw an exception" );
}
catch( System.Exception e )
{
CheckErrorCode( 1006, e );
}
}
public void TestFindWithWhereEntities()
{
RunAndAwait( () =>
{
var entities = new List<FindWithWhereEntityAsync>();
var latch = new CountdownEvent( 10 );
for( int i = 0; i < 10; i++ )
{
var findWithWhereEntity = new FindWithWhereEntityAsync();
findWithWhereEntity.Name = "bot_#" + i;
findWithWhereEntity.Age = 20 + i;
Backendless.Persistence.Save( findWithWhereEntity, new AsyncCallback<FindWithWhereEntityAsync>( response => latch.Signal(), fault =>
{
for( int j = 0; j < latch.CurrentCount; j++ )
latch.Signal();
FailCountDownWith( fault );
} ) );
if (i < 5)
entities.Add(findWithWhereEntity);
}
latch.Wait();
BackendlessDataQuery dataQuery = new BackendlessDataQuery( "Age < 25" );
Backendless.Persistence.Of<FindWithWhereEntityAsync>()
.Find( dataQuery,
new ResponseCallback<BackendlessCollection<FindWithWhereEntityAsync>>( this )
{
ResponseHandler =
backendlessCollection =>
AssertArgumentAndResultCollections( entities, backendlessCollection )
} );
} );
}
public void TestFindWithNullPropertiesQuery()
{
RunAndAwait( () =>
{
var findWithPropertiesEntity = new FindWithPropertiesEntityAsync {Name = "bot_#foobar", Age = 20};
Backendless.Persistence.Save( findWithPropertiesEntity,
new ResponseCallback<FindWithPropertiesEntityAsync>( this )
{
ResponseHandler = response =>
{
List<String> properties = null;
var dataQuery = new BackendlessDataQuery( properties );
Backendless.Persistence.Of<FindWithPropertiesEntityAsync>()
.Find( dataQuery,
new ResponseCallback
<BackendlessCollection<FindWithPropertiesEntityAsync>>
( this )
{
ResponseHandler = backendlessCollection =>
{
Assert.IsTrue(
backendlessCollection.TotalObjects > 0,
"Server found wrong number of objects" );
Assert.IsTrue(
backendlessCollection.GetCurrentPage().Count > 0,
"Server returned wrong number of objects" );
foreach( FindWithPropertiesEntityAsync entity in
backendlessCollection.GetCurrentPage() )
{
Assert.IsTrue( entity.Age > 0,
"Server result contained wrong age field value" );
Assert.IsNotNull( entity.Name,
"Server result contained non null field" );
Assert.IsNotNull( entity.ObjectId,
"Server result contained non null field" );
Assert.IsNotNull( entity.Created,
"Server result contained non null field" );
}
CountDown();
}
} );
}
} );
} );
}
public void TestFindWithMissingProperties()
{
RunAndAwait( () =>
{
var findWithPropertiesEntity = new FindWithPropertiesEntityAsync {Name = "bot_#foobar", Age = 20};
Backendless.Persistence.Save( findWithPropertiesEntity,
new ResponseCallback<FindWithPropertiesEntityAsync>( this )
{
ResponseHandler = response =>
{
var properties = new List<string> {"foobar"};
var dataQuery = new BackendlessDataQuery( properties );
Backendless.Persistence.Of<FindWithPropertiesEntityAsync>()
.Find( dataQuery,
new AsyncCallback
<BackendlessCollection<FindWithPropertiesEntityAsync>>
( collection =>
Assert.Fail( "Server didn't throw an exception" ),
fault => CheckErrorCode( 1006, fault ) ) );
}
} );
} );
}
public TaskModel GetObjectFromTable(string query)
{
BackendlessDataQuery dataQuery = new BackendlessDataQuery(query) { QueryOptions = new QueryOptions() };
return Backendless.Data.Find<TaskModel>(dataQuery).Data[0];
}
public int GetNumberOfObjectsFromTable(string query)
{
BackendlessDataQuery dataQuery = new BackendlessDataQuery(query) { QueryOptions = new QueryOptions() };
return Backendless.Data.Of<TaskModel>().Find(dataQuery).TotalObjects;
}
public List<TaskModel> GetListOfObjectsFromTable(string query)
{
BackendlessDataQuery dataQuery = new BackendlessDataQuery(query) { QueryOptions = new QueryOptions() };
return Backendless.Persistence.Of<TaskModel>().Find(dataQuery).Data;
}
public IEnumerable<Users> GetListOfAllUsers()
{
BackendlessDataQuery dataQuery = new BackendlessDataQuery("name LIKE '%'") { QueryOptions = new QueryOptions() };
return Backendless.Persistence.Of<Users>().Find(dataQuery).Data;
}
