public void ShouldInsertBeginAndEndTransactionStatementsForEachDelta()
{
const string deltaScriptContent = @"foo bar";
using (StreamWriter stream = script.GetFile().CreateText())
stream.Write(deltaScriptContent);
StringWriter writer = new StringWriter();
MsSqlDbmsSyntax syntax = new MsSqlDbmsSyntax();
ChangeScriptExecuter executer = new ChangeScriptExecuter(writer, syntax, true);
executer.ApplyChangeDoScript(script);
string deltaFragment = writer.ToString();
Console.Write(deltaFragment);
string expectedBegin = syntax.GenerateBeginTransaction();
int startOfBegin = deltaFragment.IndexOf(deltaScriptContent) - expectedBegin.Length - Environment.NewLine.Length;
string resultBegin = deltaFragment.Substring(startOfBegin, expectedBegin.Length);
Assert.AreEqual(expectedBegin, resultBegin);
string expectedCommit = syntax.GenerateCommitTransaction();
int startOfCommit = deltaFragment.IndexOf(deltaScriptContent) + deltaScriptContent.Length + Environment.NewLine.Length;
string resultCommit = deltaFragment.Substring(startOfCommit, expectedCommit.Length);
Assert.AreEqual(expectedCommit, resultCommit);
}
public virtual IDbmsSyntax CreateDbmsSyntax()
{
IDbmsSyntax dmDbmsSyntax;
switch (dbms)
{
case SupportedDbms.ORACLE:
dmDbmsSyntax = new OracleDbmsSyntax();
break;
case SupportedDbms.MSSQL:
dmDbmsSyntax = new MsSqlDbmsSyntax();
break;
case SupportedDbms.MYSQL:
dmDbmsSyntax = new MySqlDbmsSyntax();
break;
case SupportedDbms.FIREBIRD:
dmDbmsSyntax = new FirebirdDbmsSyntax();
break;
case SupportedDbms.POSTGRE:
dmDbmsSyntax = new PostgreDbmsSyntax();
break;
case SupportedDbms.SYBASE:
dmDbmsSyntax = new SybaseDbmsSyntax();
break;
default:
throw new DbmsNotSupportedException("Supported dbms: ora, mssql, mysql, firebird, postgre, sybase");
}
dmDbmsSyntax.SetDefaultDatabaseName(connectionString);
return dmDbmsSyntax;
}
/// <summary>
/// Ensures the table does not exist.
/// </summary>
/// <param name="tableName">Name of the table.</param>
protected override void EnsureTableDoesNotExist(string tableName)
{
var syntax = new MsSqlDbmsSyntax();
var tableInfo = syntax.GetTableInfo(tableName);
ExecuteSql(string.Format(
CultureInfo.InvariantCulture,
@"IF (EXISTS (SELECT *
FROM INFORMATION_SCHEMA.TABLES
WHERE TABLE_NAME = '{0}'))
BEGIN
DROP Table {0}
END", tableInfo.TableName));
}
public void ShouldNotInsertBeginOrEndTransactionStatementIfPropertyIsNotSet()
{
const string deltaScriptContent = @"foo bar";
using (StreamWriter stream = script.GetFile().CreateText())
stream.Write(deltaScriptContent);
StringWriter writer = new StringWriter();
MsSqlDbmsSyntax syntax = new MsSqlDbmsSyntax();
ChangeScriptExecuter executer = new ChangeScriptExecuter(writer, syntax, false);
executer.ApplyChangeDoScript(script);
string deltaFragment = writer.ToString();
Console.Write(deltaFragment);
int beingIndex = deltaFragment.IndexOf(syntax.GenerateBeginTransaction());
Assert.AreEqual(-1, beingIndex);
int endIndex = deltaFragment.IndexOf(syntax.GenerateCommitTransaction());
Assert.AreEqual(-1, endIndex);
}
public virtual IDbmsSyntax CreateDbmsSyntax()
{
IDbmsSyntax dmDbmsSyntax;
switch (dbms)
{
case SupportedDbms.ORACLE:
dmDbmsSyntax = new OracleDbmsSyntax();
break;
case SupportedDbms.MSSQL:
dmDbmsSyntax = new MsSqlDbmsSyntax();
break;
case SupportedDbms.MYSQL:
dmDbmsSyntax = new MySqlDbmsSyntax();
break;
case SupportedDbms.FIREBIRD:
dmDbmsSyntax = new FirebirdDbmsSyntax();
break;
case SupportedDbms.POSTGRE:
dmDbmsSyntax = new PostgreDbmsSyntax();
break;
case SupportedDbms.SYBASE:
dmDbmsSyntax = new SybaseDbmsSyntax();
break;
default:
throw new DbmsNotSupportedException("Supported dbms: ora, mssql, mysql, firebird, postgre, sybase");
}
dmDbmsSyntax.SetDefaultDatabaseName(connectionString);
return(dmDbmsSyntax);
}
/// <summary>
/// Ensures the table does not exist.
/// </summary>
/// <param name="tableName">Name of the table.</param>
protected override void EnsureTableDoesNotExist(string tableName)
{
var syntax = new MsSqlDbmsSyntax();
var tableInfo = syntax.GetTableInfo(tableName);
this.ExecuteSql(string.Format(
CultureInfo.InvariantCulture,
@"IF (EXISTS (SELECT *
FROM INFORMATION_SCHEMA.TABLES
WHERE TABLE_SCHEMA = '{0}'
AND TABLE_NAME = '{1}'))
BEGIN
DROP Table {0}.{1}
END",
tableInfo.Schema, tableInfo.TableName));
}