public void CreateTableForIdGeneratorIfNotExits()
{
const string tableName = "IdStore";
using (var helper = CreateHelperWithEmptyDatabase())
{
var schemaLoader = new MsAccessSchemaLoader();
schemaLoader.LoadTableSchema(helper.Connection, tableName).Should().BeNull();
var idGenerator = new MsAccessIdGenerator(helper.Connection, "TestTable", 1);
idGenerator.InitDatabaseForIdGenerator();
schemaLoader.LoadTableSchema(helper.Connection, tableName).Should().NotBeNull();
}
}
public void NotThrowWhenCreatingTableAndStoredProcedureForIdGeneratorAndTheyExist()
{
const string tableName = "IdStore";
using (var helper = CreateHelperWithEmptyDatabase())
{
var schemaLoader = new MsAccessSchemaLoader();
var idGenerator = new MsAccessIdGenerator(helper.Connection, "TestTable", 1);
idGenerator.InitDatabaseForIdGenerator();
schemaLoader.LoadTableSchema(helper.Connection, tableName).Should().NotBeNull();
idGenerator.InitDatabaseForIdGenerator();
schemaLoader.LoadTableSchema(helper.Connection, tableName).Should().NotBeNull();
}
}
private void ReturnNullIfTableDoesNotExistCore(OleDbConnection cn)
{
MsAccessSchemaLoader loader = new MsAccessSchemaLoader();
TableSchema actual = loader.LoadTableSchema(cn, InvalidTableName);
actual.Should().BeNull();
}
private void InitBulkInsert(string dataFilePath, IDataReader data)
{
using (StreamWriter schemaFile = InitSchemaFile(dataFilePath))
{
var schemaLoader = new MsAccessSchemaLoader();
TableSchema tableSchema = schemaLoader.LoadTableSchema(_connection, DestinationTableName);
for (int i = 0; i < data.FieldCount; i++)
{
MsAccessColumnSchema column = tableSchema.Columns[data.GetName(i)] as MsAccessColumnSchema;
Columns.Add(column);
int colNumber = i + 1;
schemaFile.WriteLine($"Col{colNumber}=F{colNumber} {GetColumnDataType(column)}");
}
}
}
private void InitExplicitSchemaColumns(StreamWriter schemaFile)
{
var schemaLoader = new MsAccessSchemaLoader();
TableSchema tableSchema = schemaLoader.LoadTableSchema(_connection, DestinationTableName);
for (int columnNumber = 0; columnNumber < ColumnMappings.Count; columnNumber++)
{
MsAccessColumnSchema databaseColumn = null;
MsAccessBulkInsertColumn bulkInsertColumn = _columns[columnNumber];
BulkInsertColumnMapping mapping = bulkInsertColumn.Mapping;
if (!string.IsNullOrWhiteSpace(mapping.DestinationName))
{
if (tableSchema.Columns.Contains(mapping.DestinationName))
{
databaseColumn = (MsAccessColumnSchema)tableSchema.Columns[mapping.DestinationName];
}
else
{
ThrowExceptionInvalidDestinationColumnMapping(columnNumber, null, mapping.DestinationName);
}
}
else if (mapping.DestinationOrdinal >= 0)
{
if (mapping.DestinationOrdinal >= tableSchema.Columns.Count)
{
ThrowExceptionInvalidDestinationColumnMapping(columnNumber, mapping.DestinationOrdinal);
}
else
{
databaseColumn = (MsAccessColumnSchema)tableSchema.Columns[mapping.DestinationOrdinal];
}
}
else
{
ThrowExceptionInvalidDestinationColumnMapping(columnNumber);
}
bulkInsertColumn.DestinationColumnName = databaseColumn.Name;
bulkInsertColumn.ColumnType = GetBulkInsertColumnType(databaseColumn);
WriteSchemaColumnInfo(schemaFile, columnNumber + 1, databaseColumn);
}
}
private void InitImplicitSchemaColumns(StreamWriter schemaFile, IDataReader data)
{
var schemaLoader = new MsAccessSchemaLoader();
TableSchema tableSchema = schemaLoader.LoadTableSchema(_connection, DestinationTableName);
for (int columnNumber = 0; columnNumber < data.FieldCount; columnNumber++)
{
string columnName = data.GetName(columnNumber);
if (tableSchema.Columns.Contains(columnName))
{
MsAccessColumnSchema column = (MsAccessColumnSchema)tableSchema.Columns[columnName];
_columns.Add(new MsAccessBulkInsertColumn(columnName, column.Name, GetBulkInsertColumnType(column)));
WriteSchemaColumnInfo(schemaFile, columnNumber + 1, column);
}
else
{
throw new InvalidOperationException(
string.Format(Resources.BulkInsertColumnDoesNotExistInDestination, columnName));
}
}
}
/// <inheritdoc/>
public override void InitDatabaseForIdGenerator()
{
using (ConnectionHelper.OpenConnection(Connection))
{
var schemaLoader = new MsAccessSchemaLoader();
if (schemaLoader.LoadTableSchema((OleDbConnection)Connection, "IdStore") == null)
{
using (var cmd = Connection.CreateCommand())
{
string[] sqlCommands = GetIdStoreTableCreationScript()
.Split(new char[] { ';' }, StringSplitOptions.RemoveEmptyEntries);
foreach (string sqlCommand in sqlCommands)
{
string query = sqlCommand.Trim();
if (!string.IsNullOrEmpty(query))
{
cmd.CommandText = query;
cmd.ExecuteNonQuery();
}
}
}
}
}
}
private void LoadCorrectTableSchemaCore2(OleDbConnection cn)
{
MsAccessSchemaLoader loader = new MsAccessSchemaLoader();
CheckTableSchema(loader.LoadTableSchema(cn, TestSchemaTableName));
}