public void NullReference()
{
using (var executionContext = new CommonTestExecutionContext())
{
var repository = new Common.DomRepository(executionContext);
Guid refID = Guid.NewGuid();
executionContext.SqlExecuter.ExecuteSql(new[]
{
"DELETE FROM TestBrowse.Source;",
"DELETE FROM TestBrowse.Other;",
"INSERT INTO TestBrowse.Other (ID, Name) SELECT '" + refID + "', 'abc';",
"INSERT INTO TestBrowse.Source (RefID) SELECT NULL;"
});
Assert.IsNull(repository.TestBrowse.Source.Query().ToArray().Select(item => item.Ref != null ? item.Ref.Name : null).Single(), "separated loading with null checking");
Assert.IsNull(repository.TestBrowse.Source.Query().Select(item => item.Ref != null ? item.Ref.Name : null).Single(), "all in one query with null checking");
Assert.IsNull(repository.TestBrowse.Source.Query().Select(item => item.Ref.Name).Single(), "all in one query");
// TODO: "'Separated loading' fails because LINQ2NH will handle nullable properies and null values differently than a simple LINQ query over materialized instances (Linq2Objects). Try to implement browse in a such way that it behaves the same in both scenarios without degrading performance (maybe generating SqlView).
Assert.IsNull(repository.TestBrowse.Source.Query().ToArray().Select(item => item.Ref.Name).Single(), "separated loading");
}
}
public void MultiplePropertiesSameSource()
{
using (var executionContext = new CommonTestExecutionContext())
{
var repository = new Common.DomRepository(executionContext);
Guid refID = Guid.NewGuid();
executionContext.SqlExecuter.ExecuteSql(new[]
{
"DELETE FROM TestBrowse.Source",
"DELETE FROM TestBrowse.Other",
"INSERT INTO TestBrowse.Other (ID, Name) VALUES ('" + refID + "', 'abc')",
"INSERT INTO TestBrowse.Source (RefID, Code) VALUES ('" + refID + "', '123')",
});
Assert.AreEqual("123 123 abc abc", TestUtility.DumpSorted(
repository.TestBrowse.SFMulti.All(), item => item.Code1 + " " + item.Code2 + " " + item.RefName1 + " " + item.RefName2));
}
}
public void ReuseableSourceFilter()
{
using (var executionContext = new CommonTestExecutionContext())
{
var repository = new Common.DomRepository(executionContext);
Guid refID = Guid.NewGuid();
executionContext.SqlExecuter.ExecuteSql(new[]
{
"DELETE FROM TestBrowse.Source;",
"DELETE FROM TestBrowse.Other;",
"INSERT INTO TestBrowse.Other (ID, Name) SELECT '" + refID + "', 'abc';",
"INSERT INTO TestBrowse.Source (Code, RefID) SELECT '1', '" + refID + "';",
"INSERT INTO TestBrowse.Source (Code, RefID) SELECT '2', NULL;"
});
var source = repository.TestBrowse.Source.Query();
var sf = GenerateBrowse(FilterSource(source, new FilterParameters { Code = "1" }));
Assert.AreEqual("abc", string.Join(", ", sf.ToArray().Select(item => item.RefName)));
}
}
public void TakeComplex()
{
using (var executionContext = new CommonTestExecutionContext())
{
var repository = new Common.DomRepository(executionContext);
Guid parentID = Guid.NewGuid();
executionContext.SqlExecuter.ExecuteSql(new[]
{
"DELETE FROM TestBrowse.Complex",
"DELETE FROM TestBrowse.Parent",
"DELETE FROM TestBrowse.ParentBase",
"INSERT INTO TestBrowse.ParentBase (ID, Name) VALUES ('" + parentID + "', 'base')",
"INSERT INTO TestBrowse.Parent (ID, Name) VALUES ('" + parentID + "', 'parent')",
"INSERT INTO TestBrowse.ParentExtension2 (ID, Name2) VALUES ('" + parentID + "', 'ext2')",
"INSERT INTO TestBrowse.Complex (RefID, Code) VALUES ('" + parentID + "', 'complex')",
});
Assert.AreEqual("complex parent parent parent base ext2", TestUtility.DumpSorted(
repository.TestBrowse.SFTake.All(),
item => item.Code + " " + item.RefName + " " + item.RefName2 + " " + item.RefName3 + " " + item.RefBaseName + " " + item.RefExtension_ParentExtension2Name2));
Assert.AreEqual("complex", TestUtility.DumpSorted(repository.TestBrowse.SFTake.All(), item => item.Base.Code));
Assert.AreEqual(parentID, repository.TestBrowse.SFTake.Query().Single().RefID);
Assert.AreEqual(parentID, repository.TestBrowse.SFTake.Query().Single().ParentReferenceID);
Assert.AreEqual("parent", repository.TestBrowse.SFTake.Query().Single().ParentReference.Name);
}
}
public void SimpleReference()
{
using (var executionContext = new CommonTestExecutionContext())
{
var repository = new Common.DomRepository(executionContext);
Guid refID = Guid.NewGuid();
executionContext.SqlExecuter.ExecuteSql(new[]
{
"DELETE FROM TestBrowse.Source;",
"DELETE FROM TestBrowse.Other;",
"INSERT INTO TestBrowse.Other (ID, Name) SELECT '" + refID + "', 'abc';",
"INSERT INTO TestBrowse.Source (RefID) SELECT '" + refID + "';",
});
Assert.AreEqual("abc", repository.TestBrowse.Source.Query().ToArray().Select(item => item.Ref != null ? item.Ref.Name : null).Single(), "separated loading with null checking");
Assert.AreEqual("abc", repository.TestBrowse.Source.Query().Select(item => item.Ref != null ? item.Ref.Name : null).Single(), "all in one query with null checking");
Assert.AreEqual("abc", repository.TestBrowse.Source.Query().Select(item => item.Ref.Name).Single(), "all in one query");
Assert.AreEqual("abc", repository.TestBrowse.Source.Query().ToArray().Select(item => item.Ref.Name).Single(), "separated loading");
}
}