/// <summary>
/// Gets database provider.
/// </summary>
/// <returns><see cref="Vega.DbUpgrade.Interfaces.IDbProvider"/> object.</returns>
public static IDbProvider GetDbProvider()
{
IDbProvider retVal = null;
string providerName = ConfigurationManager.AppSettings[Constants.AppSettingKeys.DatabaseProvider];
if (!String.IsNullOrEmpty(providerName))
{
if (Enum.IsDefined(typeof(DBProviders), providerName.ToLower()))
{
var provider = (DBProviders)Enum.Parse(typeof(DBProviders), providerName, true);
switch (provider)
{
case DBProviders.mssql:
retVal = new MsSqlDbProvider(new MsSqlDatabase());
break;
case DBProviders.mysql:
retVal = new MySqlDbProvider(new MySqlDatabase());
break;
case DBProviders.firebird:
retVal = new FireBirdDbProvider(new FirebirdDatabase());
break;
}
}
}
return retVal;
}
public void Test_ExecuteScripts_TwoFileContent_WithGo()
{
const string fileContent = @"create table BackendUser (BackendUserId int, Username nvarchar(30))
go
create table Company (CompanyId int, Name nvarchar(30))
go";
const bool expectedResult = true;
var dbConnectionMock = new Mock<IDbConnection>();
var databaseMock = new Mock<IDatabase>();
var dbCommandMock = new Mock<IDbCommand>();
databaseMock.Setup(t => t.GetDbConnection()).Returns(dbConnectionMock.Object);
databaseMock.Setup(t => t.GetDbCommand()).Returns(dbCommandMock.Object);
dbConnectionMock.Setup(t => t.Open());
dbCommandMock.Setup(t => t.ExecuteNonQuery());
IDbProvider provider = new MsSqlDbProvider(databaseMock.Object);
var actualResult = provider.ExecuteScript(fileContent);
dbCommandMock.VerifyAll();
databaseMock.VerifyAll();
dbCommandMock.VerifyAll();
Assert.Equal(expectedResult, actualResult);
}
public void Test_ExecuteScripts_OneFileContent_WithoutGo()
{
const string fileContent = "MsSQL Script";
const bool expectedResult = true;
var dbConnectionMock = new Mock<IDbConnection>();
var databaseMock = new Mock<IDatabase>();
var dbCommandMock = new Mock<IDbCommand>();
databaseMock.Setup(t => t.GetDbConnection()).Returns(dbConnectionMock.Object);
databaseMock.Setup(t => t.GetDbCommand()).Returns(dbCommandMock.Object);
dbConnectionMock.Setup(t => t.Open());
dbCommandMock.Setup(t => t.ExecuteNonQuery());
IDbProvider provider = new MsSqlDbProvider(databaseMock.Object);
var actualResult = provider.ExecuteScript(fileContent);
dbCommandMock.VerifyAll();
databaseMock.VerifyAll();
dbCommandMock.VerifyAll();
Assert.Equal(expectedResult, actualResult);
}
public void Test_GetChangeLogTableScript()
{
IDbProvider provider = new MsSqlDbProvider(new MySqlDatabase());
var actualString = provider.GetChangeLogTableScript();
const string expectedString = Constants.ChangeLogTableScripts.MsSqlChangeLogTable;
Assert.Equal(expectedString, actualString);
}