public void GetByOrdinal()
{
var header = new RowHeader
{
HasRows = true,
Names = new List <string> {
"cola", "colb"
},
Types = new List <int> {
(int)FieldType.Object, (int)FieldType.String
}
};
var f = ValidField;
var r = new RowInformation(header);
r.Add(new ColumnInformation(f, 0, "cola", false));
r.Add(new ColumnInformation(ValidField, 1, "colb", false));
var c = r.Get(0);
Assert.AreEqual(c.Ordinal, 0);
Assert.AreEqual(c.Name, "cola");
Assert.AreEqual(f.Name, c.Field.Name);
Assert.AreEqual(f.Type, c.Field.Type);
}
/// <summary>
/// Get the current row or go and fetch it.
/// </summary>
/// <returns></returns>
private RowInformation GetRow()
{
// do we already have the information?
if (null != _currentRowInformation)
{
return(_currentRowInformation);
}
if (null == _currentRowHeader)
{
throw new SQLiteServerException("Missing row headers.");
}
// get the row.
var row = GetGuiOnlyValueAsync <RowData>(SQLiteMessage.ExecuteReaderGetRowRequest).Result;
_currentRowInformation = new RowInformation(_currentRowHeader);
var ordinal = 0;
for (var i = 0; i < row.Columns.Count; ++i)
{
var column = row.Columns[i];
var isNull = row.Nulls[i];
_currentRowInformation.Add(new ColumnInformation(column, ordinal++, column.Name, isNull));
}
return(_currentRowInformation);
}
public TableRowProvider(AutomationProvider parent, RowInformation rowInformation)
: base(parent, SelectionItemPattern.Pattern)
{
_rowInformation = rowInformation;
Name = rowInformation.Value;
ControlType = ControlType.DataItem;
rowInformation.Cells.ForEach(x => AddChild(new TableCellProvider(this, x)));
SetPropertyValue(AutomationElementIdentifiers.IsOffscreenProperty.Id, () => !rowInformation.IsVisible);
}
/// <inheritdoc />
public async Task <bool> ReadAsync(CancellationToken cancellationToken)
{
var rowHeader = await GetGuiOnlyValueAsync <RowHeader>(SQLiteMessage.ExecuteReaderReadRequest).ConfigureAwait(false);
_currentRowHeader = rowHeader;
_parentCommand.Guid = _currentRowHeader.Guid;
// we need to reset some field now.
_dataTypeName.Clear();
_currentRowInformation = null;
// if we have no rows, then we have nothing else to read.
return(rowHeader.HasRows);
}
public void CannotAddNullColumn()
{
var header = new RowHeader
{
HasRows = true,
Names = new List <string> {
"cola"
},
Types = new List <int> {
(int)FieldType.Object
}
};
var r = new RowInformation(header);
Assert.Throws <ArgumentNullException>(() => r.Add(null));
}
public void OrdinalDoesNotMatchTheName()
{
var header = new RowHeader
{
HasRows = true,
Names = new List <string> {
"cola", "colb", "colc"
},
Types = new List <int> {
(int)FieldType.Object, (int)FieldType.String, (int)FieldType.Double
}
};
var r = new RowInformation(header);
Assert.Throws <ArgumentException>(() => r.Add(new ColumnInformation(ValidField, 0, "colb", false)));
}
public void AddingAColumnOrdinalThatDoesNotExist()
{
var header = new RowHeader
{
HasRows = true,
Names = new List <string> {
"cola", "colb"
},
Types = new List <int> {
(int)FieldType.Object, (int)FieldType.String
}
};
var r = new RowInformation(header);
r.Add(new ColumnInformation(ValidField, 0, "cola", false));
Assert.Throws <ArgumentException>(() => r.Add(new ColumnInformation(ValidField, 3, "colb", false)));
}
public void CannotAddSameName()
{
var header = new RowHeader
{
HasRows = true,
Names = new List <string> {
"cola", "colb", "colc"
},
Types = new List <int> {
(int)FieldType.Object, (int)FieldType.String, (int)FieldType.Double
}
};
var r = new RowInformation(header);
r.Add(new ColumnInformation(ValidField, 0, "cola", false));
r.Add(new ColumnInformation(ValidField, 1, "colb", false));
Assert.Throws <DuplicateNameException>(() => r.Add(new ColumnInformation(ValidField, 2, "cola", false)));
}
public void TryingToGetByOrdinalThatDoesNotExist()
{
var header = new RowHeader
{
HasRows = true,
Names = new List <string> {
"cola", "colb"
},
Types = new List <int> {
(int)FieldType.Object, (int)FieldType.String
}
};
var r = new RowInformation(header);
r.Add(new ColumnInformation(ValidField, 0, "cola", false));
r.Add(new ColumnInformation(ValidField, 1, "colb", false));
Assert.Throws <IndexOutOfRangeException>(() => r.Get(2));
}
public void CheckNullValue()
{
var header = new RowHeader
{
HasRows = true,
Names = new List <string> {
"cola", "colb"
},
Types = new List <int> {
(int)FieldType.Object, (int)FieldType.String
}
};
var f = ValidField;
var r = new RowInformation(header);
r.Add(new ColumnInformation(f, 0, "cola", true));
r.Add(new ColumnInformation(ValidField, 1, "colb", false));
Assert.IsTrue(r.Get(0).IsNull);
Assert.IsFalse(r.Get(1).IsNull);
}
public void GetByNameCaseInsensitive()
{
var header = new RowHeader
{
HasRows = true,
Names = new List <string> {
"cola", "colb", "colc"
},
Types = new List <int> {
(int)FieldType.Object, (int)FieldType.String, (int)FieldType.Double
}
};
var f = ValidField;
var r = new RowInformation(header);
r.Add(new ColumnInformation(f, 0, "cola", false));
r.Add(new ColumnInformation(ValidField, 1, "colb", false));
Assert.IsNotNull(r.Get("cola"));
Assert.IsNotNull(r.Get("COLA"));
Assert.IsNotNull(r.Get("ColA"));
}
public void SetUp()
{
SetupTheTable();
_rowInformation = DataGridRowInformation.FromRow(_dataGridRow);
}
