public ImportData ( string conn, string filename ) : void | ||
conn | string | |
filename | string | |
return | void |
public void TestExportData() { var t = new Table("dbo", "Status"); t.Columns.Add(new Column("id", "int", false, null)); t.Columns.Add(new Column("code", "char", 1, false, null)); t.Columns.Add(new Column("description", "varchar", 20, false, null)); t.Columns.Find("id").Identity = new Identity(1, 1); t.AddConstraint(new Constraint("PK_Status", "PRIMARY KEY", "id")); var conn = TestHelper.GetConnString("TESTDB"); DBHelper.DropDb(conn); DBHelper.CreateDb(conn); SqlConnection.ClearAllPools(); DBHelper.ExecBatchSql(conn, t.ScriptCreate()); var dataIn = @"1 R Ready 2 P Processing 3 F Frozen "; var filename = Path.GetTempFileName(); var writer = File.AppendText(filename); writer.Write(dataIn); writer.Flush(); writer.Close(); t.ImportData(conn, filename); var sw = new StringWriter(); t.ExportData(conn, sw); Assert.AreEqual(dataIn, sw.ToString()); File.Delete(filename); }
public void TestLargeAmountOfRowsImportAndExport() { var t = new Table("dbo", "TestData"); t.Columns.Add(new Column("test_field", "int", false, null)); t.AddConstraint(new Constraint("PK_TestData", "PRIMARY KEY", "test_field")); t.AddConstraint(new Constraint("IX_TestData_PK", "INDEX", "test_field") { Clustered = true, Table = t, Unique = true }); // clustered index is required to ensure the row order is the same as what we import var conn = TestHelper.GetConnString("TESTDB"); DBHelper.DropDb(conn); DBHelper.CreateDb(conn); SqlConnection.ClearAllPools(); DBHelper.ExecBatchSql(conn, t.ScriptCreate()); var filename = Path.GetTempFileName(); var writer = File.CreateText(filename); StringBuilder sb = new StringBuilder(); for (var i = 0; i < Table.rowsInBatch * 4.2; i++) { sb.AppendLine(i.ToString()); writer.WriteLine(i.ToString()); } writer.Flush(); writer.Close(); var dataIn = sb.ToString(); Assert.AreEqual(dataIn, File.ReadAllText(filename)); // just prove that the file and the string are the same, to make the next assertion meaningful! try { t.ImportData(conn, filename); var sw = new StringWriter(); t.ExportData(conn, sw); Assert.AreEqual(dataIn, sw.ToString()); } finally { File.Delete(filename); } }