public void WithScriptsAndDowngradeScriptsEmbeddedInAssembly_RunsFromFolder_SuccessfullyStoresDowngradeScripts()
{
// Setup
string folderName = "DowngradeScripts";
Func <string, bool> scriptsFilter = s => s.EndsWith(".sql", StringComparison.OrdinalIgnoreCase) && !s.Contains($".{folderName}.") && s.Contains("FolderUpAndDownScrips");
Func <string, bool> downgradeScriptsFilter = s => s.Contains($".{folderName}.") && s.Contains("FolderUpAndDownScrips");
DowngradeScriptsSettings settings = new DowngradeScriptsSettings(scriptsFilter, downgradeScriptsFilter,
new KeyValuePair <DowngradeScriptsSettingsMode, string>(DowngradeScriptsSettingsMode.Folder, folderName));
var upgradeEngineBuilder = DeployChanges.To
.SqlDatabase(connectionString)
.WithScriptsAndDowngradeScriptsEmbeddedInAssembly <SqlDowngradeEnabledTableJournal>(Assembly.GetExecutingAssembly(), settings)
.LogToNowhere();
// Act
var result = upgradeEngineBuilder.BuildWithDowngrade(true).PerformUpgrade();
//Assert
Assert.AreEqual(true, result.Successful);
Dictionary <string, string> executedScriptsAndDowngradeScripts = GetExecutedScriptsFromDatabase(connectionString);
var upgradeScripts = new EmbeddedScriptProvider(Assembly.GetExecutingAssembly(), settings.ScriptsFilter).GetScripts(null);
var downgradeScripts = new EmbeddedScriptProvider(Assembly.GetExecutingAssembly(), settings.DowngradeScriptsFilter).GetScripts(null);
Assert.AreEqual(executedScriptsAndDowngradeScripts.Count, upgradeScripts.Count());
foreach (var storedDowngradeScript in executedScriptsAndDowngradeScripts.Values.Where(v => !string.IsNullOrEmpty(v)))
{
Assert.IsTrue(downgradeScripts.Any(script => script.Contents.Equals(storedDowngradeScript)));
}
}
public void WithScriptsAndDowngradeScriptsEmbeddedInAssembly_RunsFromSuffix_SuccessfullyRevertIfOlderVersionIsDeployed()
{
// Setup
string suffix = "_downgrade";
Func <string, bool> scriptsFilter = s => s.EndsWith(".sql", StringComparison.OrdinalIgnoreCase) && !s.EndsWith($"{suffix}.sql", StringComparison.OrdinalIgnoreCase) && s.Contains("SuffixUpAndDownScripts");
Func <string, bool> downgradeScriptsFilter = s => s.EndsWith($"{suffix}.sql", StringComparison.OrdinalIgnoreCase) && s.Contains("SuffixUpAndDownScripts");
DowngradeScriptsSettings settings = new DowngradeScriptsSettings(scriptsFilter, downgradeScriptsFilter,
new KeyValuePair <DowngradeScriptsSettingsMode, string>(DowngradeScriptsSettingsMode.Suffix, suffix));
var upgradeEngineBuilder = DeployChanges.To
.SqlDatabase(connectionString)
.WithScriptsAndDowngradeScriptsEmbeddedInAssembly <SqlDowngradeEnabledTableJournal>(Assembly.GetExecutingAssembly(), settings)
.LogToNowhere();
// Act
var result = upgradeEngineBuilder.BuildWithDowngrade(true).PerformUpgrade();
//Assert
Assert.AreEqual(true, result.Successful);
// Perform revert of latest script
scriptsFilter = s => s.EndsWith(".sql", StringComparison.OrdinalIgnoreCase) && !s.EndsWith($"{suffix}.sql", StringComparison.OrdinalIgnoreCase) &&
s.Contains("SuffixUpAndDownScripts") && !s.Contains("Script0004 - Redirects");
downgradeScriptsFilter = s => s.EndsWith($"{suffix}.sql", StringComparison.OrdinalIgnoreCase) && s.Contains("SuffixUpAndDownScripts");
settings = new DowngradeScriptsSettings(scriptsFilter, downgradeScriptsFilter,
new KeyValuePair <DowngradeScriptsSettingsMode, string>(DowngradeScriptsSettingsMode.Suffix, suffix));
upgradeEngineBuilder = DeployChanges.To
.SqlDatabase(connectionString)
.WithScriptsAndDowngradeScriptsEmbeddedInAssembly <SqlDowngradeEnabledTableJournal>(Assembly.GetExecutingAssembly(), settings)
.LogToNowhere();
// Act
result = upgradeEngineBuilder.BuildWithDowngrade(true).PerformUpgrade();
//Assert
Assert.AreEqual(true, result.Successful);
Dictionary <string, string> executedScriptsAndDowngradeScripts = GetExecutedScriptsFromDatabase(connectionString);
var upgradeScripts = new EmbeddedScriptProvider(Assembly.GetExecutingAssembly(), settings.ScriptsFilter).GetScripts(null);
Assert.AreEqual(executedScriptsAndDowngradeScripts.Count, upgradeScripts.Count());
using (var connection = new SqlConnection(connectionString))
{
SqlCommand command = new SqlCommand("select 1 from INFORMATION_SCHEMA.TABLES where TABLE_NAME = 'Redirect'", connection);
try
{
connection.Open();
var executeScalar = command.ExecuteScalar();
Assert.IsNull(executeScalar); // If null table no longer exists
}
catch
{
throw;
}
finally
{
connection.Close();
}
}
}