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#region license
// Copyright (c) 2005 - 2007 Ayende Rahien (ayende@ayende.com)
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
// * Neither the name of Ayende Rahien nor the names of its
// contributors may be used to endorse or promote products derived from this
// software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
// THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#endregion
using System.Collections.Generic;
using System.Data;
using System.Data.SQLite;
using System.IO;
using Ayende.NHibernateQueryAnalyzer.Core.Model;
using Ayende.NHibernateQueryAnalyzer.Tests.TestUtilities;
using MbUnit.Framework;
using NHibernate.Cfg;
using Environment=System.Environment;
namespace Ayende.NHibernateQueryAnalyzer.Tests.Core
{
[TestFixture]
public class DataBaseSetupImplTests
{
private Configuration cfg = new NHibernate.Cfg.Configuration().AddAssembly(typeof(Project).Assembly);
[Test]
public void SetConnectionString()
{
NHibernate.Cfg.Configuration cfg = new NHibernate.Cfg.Configuration();
string shortConnectionString = @"%AppData%\Test\Test.data", expandedConnectionString = Environment.ExpandEnvironmentVariables(shortConnectionString);
cfg.SetProperty(TestDataUtil.HibernateConnectionString, shortConnectionString);
IDataBaseSetupImpl dataBaseSetup = new ProjectsRepository.DataBaseSetup(cfg);
dataBaseSetup.ExpandEnvironmentVariablesInConnectionString();
Assert.AreEqual(expandedConnectionString, cfg.GetProperty(TestDataUtil.HibernateConnectionString), "SetConnectionString doesn't expend environment variables properly.");
}
[Test]
public void GetDataSourcePath()
{
string conStr = @"Data Source=C:\Data\Files\DB.sqlite;Version=3";
string path = @"C:\Data\Files\DB.sqlite";
string result;
IDataBaseSetupImpl dataBaseSetup = new ProjectsRepository.DataBaseSetup(cfg);
result = dataBaseSetup.GetDataSourceFilePath(conStr);
Assert.AreEqual(path, result);
}
[Test]
public void EnsureDatabaseFileExistsCreatesFile()
{
string path = Path.GetTempFileName();
string connectionString = "Data Source={0};New=False;UTF8Encoding=True;Version=3";
string fullConnectionString = string.Format(connectionString, path);
File.Delete(path); //We need this because GetTempFileName() also create a file.
//This force creating the file
IDataBaseSetupImpl dataBaseSetup = new ProjectsRepository.DataBaseSetup(cfg);
dataBaseSetup.EnsureDatabaseFileExists(path);
Assert.IsTrue(File.Exists(path), "EnsureDB File Exists didn't create the file");
EnsureDatabaseSchemaIsValid(fullConnectionString);
File.Delete(path);
}
[Test]
public void EnsureDataFileExistsCreatesFileAndDirectory()
{
string path = Path.GetTempFileName();
File.Delete(path); //We need this because GetTempFileName() also create a file.
path = Path.Combine(path, Path.GetFileName(path));//Create a directory
string connectionString = "Data Source={0};New=False;UTF8Encoding=True;Version=3";
string fullConnectionString = string.Format(connectionString, path);
//This force creating the file
IDataBaseSetupImpl dataBaseSetup = new ProjectsRepository.DataBaseSetup(cfg);
dataBaseSetup.EnsureDatabaseFileExists(path);
Assert.IsTrue(File.Exists(path), "EnsureDB File Exists didn't create the file or directory");
EnsureDatabaseSchemaIsValid(fullConnectionString);
Directory.Delete(Path.GetDirectoryName(path), true);
}
private static void EnsureDatabaseSchemaIsValid(string connectionString)
{
using (SQLiteConnection sc = new SQLiteConnection(connectionString))
{
sc.Open(); //If it fails, we'll get the exception and that will tell what happened.
Assert.AreEqual(ConnectionState.Open, sc.State, "Could not open connection to database");
SQLiteCommand command = sc.CreateCommand();
command.CommandText = "select tbl_name from sqlite_master order by tbl_name;";
List<string> tblNames = new List<string>();
using (IDataReader reader = command.ExecuteReader())
{
while (reader.Read())
{
tblNames.Add(reader.GetString(0));
}
}
Assert.LowerEqualThan(3, tblNames.Count, "No tables were created during EnsureDataBaseFileExists()");
CollectionAssert.Contains(tblNames, "Projects", "Table 'Projects' doesn't exist in database");
CollectionAssert.Contains(tblNames,"Files", "Table 'Files' doesn't exist in database");
CollectionAssert.Contains(tblNames, "Queries", "Table 'Queries' doesn't exist in database");
}
}
[Test]
public void EnsureDatabaseFileExistsKeepsData()
{
string connectionString = "Data Source={0};New=False;UTF8Encoding=True;Version=3";
string path = Path.GetTempFileName();
File.Delete(path);
string fullConnectionString = string.Format(connectionString, path);
IDataBaseSetupImpl dataBaseSetup = new ProjectsRepository.DataBaseSetup(cfg);
dataBaseSetup.EnsureDatabaseFileExists(path);
using (SQLiteConnection sc = new SQLiteConnection(fullConnectionString))
{
sc.Open();
IDbCommand command = sc.CreateCommand();
command.CommandText = "INSERT INTO Queries (project_id, name,text) VALUES (100,'Test Queries','from Tests As Success')";
command.ExecuteNonQuery();
}
//Call it again to see it destroy data.
dataBaseSetup.EnsureDatabaseFileExists(path);
using (SQLiteConnection sc = new SQLiteConnection(fullConnectionString))
{
sc.Open();
IDbCommand command = sc.CreateCommand();
command.CommandText = "SELECT name,text FROM Queries WHERE project_id = 100";
IDataReader reader = command.ExecuteReader();
Assert.IsTrue(reader.Read(), "Data was no preserved when calling EnsureDatabaseFileExists twice");
Assert.AreEqual("Test Queries", reader.GetValue(0), "Bad data when calling ensure db twice");
Assert.AreEqual("from Tests As Success", reader.GetValue(1), "Bad data when calling ensure db twice");
}
File.Delete(path);
}
}
} |
