public async Task GetScriptTest(bool isMemoryOptimized)
{
// Setup: Create a fake table to update
var data = new Common.TestDbColumnsWithTableMetadata(isMemoryOptimized, true, 0, 0);
ResultSet rs = await Common.GetResultSet(data.DbColumns, true);
// If: I ask for a script to be generated for update
RowUpdate ru = new RowUpdate(0, rs, data.TableMetadata);
Common.AddCells(ru, 1);
string script = ru.GetScript();
// Then:
// ... The script should not be null
Assert.NotNull(script);
// ... It should be formatted as an update script
string regexString = isMemoryOptimized
? @"UPDATE (.+) WITH \(SNAPSHOT\) SET (.*) WHERE .+"
: @"UPDATE (.+) SET (.*) WHERE .+";
Regex r = new Regex(regexString);
var m = r.Match(script);
Assert.True(m.Success);
// ... It should have 3 updates
string tbl = m.Groups[1].Value;
string updates = m.Groups[2].Value;
string[] updateSplit = updates.Split(',');
Assert.Equal(data.TableMetadata.EscapedMultipartName, tbl);
Assert.Equal(3, updateSplit.Length);
Assert.All(updateSplit, s => Assert.Equal(2, s.Split('=').Length));
}
public async Task SetCellImplicitRevertTest()
{
// Setup: Create a fake table to update
DbColumn[] columns = Common.GetColumns(true);
ResultSet rs = await Common.GetResultSet(columns, true);
EditTableMetadata etm = Common.GetStandardMetadata(columns);
// If:
// ... I add updates to all the cells in the row
RowUpdate ru = new RowUpdate(0, rs, etm);
Common.AddCells(ru, true);
// ... Then I update a cell back to it's old value
var eucr = ru.SetCell(1, (string)rs.GetRow(0)[1].RawObject);
// Then:
// ... A edit cell was returned
Assert.NotNull(eucr);
Assert.NotNull(eucr.Cell);
// ... The new value we provided should be returned
Assert.Equal(rs.GetRow(0)[1].DisplayValue, eucr.Cell.DisplayValue);
Assert.False(eucr.Cell.IsNull);
// ... The cell should be clean
Assert.False(eucr.Cell.IsDirty);
// ... The row is still dirty
Assert.True(eucr.IsRowDirty);
// ... It should be formatted as an update script
Regex r = new Regex(@"UPDATE .+ SET (.*) WHERE");
var m = r.Match(ru.GetScript());
// ... It should have 2 updates
string updates = m.Groups[1].Value;
string[] updateSplit = updates.Split(',');
Assert.Equal(2, updateSplit.Length);
Assert.All(updateSplit, s => Assert.Equal(2, s.Split('=').Length));
}