public static void FilterOrExpression()
{
Database database = new SQLiteDatabase(".\\", MethodBase.GetCurrentMethod().Name);
ConsoleLogger logger = PrepareDatabaseAndGetLogger(database);
TestTable one = new TestTable();
one.Name = "banana";
one.Save(database);
TestTable two = new TestTable();
two.Name = "blah";
two.Save(database);
DaoExpressionFilter v = new DaoExpressionFilter(logger);
QueryFilter testFilter = v.Where <TestTable>((t) => t.Name == one.Name).Or <TestTable>((t) => t.Name == two.Name);
TestTableCollection check = TestTable.Where(c => c.Name == "banana" || c.Name == "blah", database);
Expect.IsNotNull(check);
TestTableCollection evalCheck = TestTable.Where(testFilter, database);
Expect.IsNotNull(evalCheck);
Expect.AreEqual(2, evalCheck.Count);
Out(v.TraceLog, ConsoleColor.Cyan);
}
public static void DaoExpressionFilterTest()
{
SQLiteBitMonitor.MonitorBitness();
Database database = new SQLiteDatabase(".\\", MethodBase.GetCurrentMethod().Name);
ConsoleLogger logger = PrepareDatabaseAndGetLogger(database);
TestTable testInstance = new TestTable();
testInstance.Name = "banana";
testInstance.Save(database);
DaoExpressionFilter v = new DaoExpressionFilter(logger);
QueryFilter testFilter = v.Where <TestTable>((t) => t.Name == testInstance.Name);
TestTable check = TestTable.Where(Filter.Column("Name") == "banana", database).FirstOrDefault();
Expect.IsNotNull(check);
TestTable evalCheck = TestTable.Where(testFilter, database).FirstOrDefault();
Expect.IsNotNull(evalCheck);
Expect.AreEqual(check.Id, evalCheck.Id);
Out(v.TraceLog, ConsoleColor.Cyan);
}
public static void ConditionalExpressionThrowsException()
{
Database database = new SQLiteDatabase(".\\", MethodBase.GetCurrentMethod().Name);
ConsoleLogger logger = PrepareDatabaseAndGetLogger(database);
DaoExpressionFilter f = new DaoExpressionFilter(logger);
bool thrown = false;
try
{
Out(f.Where <TestTable>((t) => t.Name == "blah" || t.Name == "monkey").Parse(), ConsoleColor.DarkCyan);
}
catch (ExpressionTypeNotSupportedException etnse)
{
thrown = true;
Out(etnse.Message, ConsoleColor.Cyan);
}
Expect.IsTrue(thrown);
}
public IEnumerable <T> Query <T>(Expression <Func <T, bool> > expression) where T : class, new()
{
DaoExpressionFilter expressionFilter = new DaoExpressionFilter(Logger);
return(Query <T>(expressionFilter.Where <T>(expression)));
}
