private void RunIntegratedTestAndConfirmOutputResults(string syntaxName, DirectoryInfo templateDirectory)
{
StringWriter writer = new StringWriter();
ChangeScript changeOne = new StubChangeScript(1, "001_change.sql", "-- contents of change script 1");
ChangeScript changeTwo = new StubChangeScript(2, "002_change.sql", "-- contents of change script 2");
List<ChangeScript> changeScripts = new List<ChangeScript> { changeOne, changeTwo };
ChangeScriptRepository changeScriptRepository = new ChangeScriptRepository(changeScripts);
var factory = new DbmsFactory(syntaxName, string.Empty);
var dbmsSyntax = factory.CreateDbmsSyntax();
var createChangeLogTable = false;
StubSchemaManager schemaManager = new StubSchemaManager(dbmsSyntax, createChangeLogTable);
IChangeScriptApplier applier = new TemplateBasedApplier(writer, dbmsSyntax, "ChangeLog", ";", new NormalDelimiter(), templateDirectory);
Controller controller = new Controller(changeScriptRepository, schemaManager, applier, null, createChangeLogTable, System.Console.Out);
controller.ProcessChangeScripts(null);
var actual = writer.ToString();
try
{
Assert.AreEqual(this.ReadExpectedFileContents(this.GetExpectedFilename(syntaxName)), actual);
}
catch (Exception)
{
// Output actual template on failure.
Console.WriteLine("\n\nActual Template ({0}):", syntaxName);
Console.WriteLine(actual);
throw;
}
}
public void ShouldThrowUsageExceptionWhenTemplateNotFound()
{
var templateDirectory = new DirectoryInfo(".");
TemplateBasedApplier applier = new TemplateBasedApplier(new NullWriter(), "some_complete_rubbish", null, ";", new NormalDelimiter(), templateDirectory);
try
{
applier.Apply(null);
Assert.Fail("expected exception");
}
catch (UsageException e)
{
Assert.AreEqual(
"Could not find template named some_complete_rubbish_apply.vm" + " at " + templateDirectory.FullName + Environment.NewLine
+ "Check that you have got the name of the database syntax correct.",
e.Message);
}
}
public void ShouldThrowUsageExceptionWhenTemplateNotFound()
{
var templateDirectory = new DirectoryInfo(".");
TemplateBasedApplier applier = new TemplateBasedApplier(new NullWriter(), "some_complete_rubbish", null, ";", new NormalDelimiter(), templateDirectory);
try
{
applier.Apply(null);
Assert.Fail("expected exception");
}
catch (UsageException e)
{
Assert.AreEqual(
"Could not find template named some_complete_rubbish_apply.vm" + " at " + templateDirectory.FullName + Environment.NewLine
+ "Check that you have got the name of the database syntax correct.",
e.Message);
}
}
private void RunIntegratedTestAndConfirmOutputResults(string syntaxName, DirectoryInfo templateDirectory)
{
StringWriter writer = new StringWriter();
ChangeScript changeOne = new StubChangeScript(1, "001_change.sql", "-- contents of change script 1");
ChangeScript changeTwo = new StubChangeScript(2, "002_change.sql", "-- contents of change script 2");
List<ChangeScript> changeScripts = new List<ChangeScript> { changeOne, changeTwo };
ChangeScriptRepository changeScriptRepository = new ChangeScriptRepository(changeScripts);
var factory = new DbmsFactory(syntaxName, string.Empty);
StubSchemaManager schemaManager = new StubSchemaManager(factory.CreateDbmsSyntax());
IChangeScriptApplier applier = new TemplateBasedApplier(writer, syntaxName, "changelog", ";", new NormalDelimiter(), templateDirectory);
Controller controller = new Controller(changeScriptRepository, schemaManager, applier, null, System.Console.Out);
controller.ProcessChangeScripts(null);
Assert.AreEqual(this.ReadExpectedFileContents(this.GetExpectedFilename(syntaxName)), writer.ToString());
}
public void ShouldThrowUsageExceptionWhenTemplateNotFound()
{
var templateDirectory = new DirectoryInfo(".");
var mockDbmsSyntax = new Mock<IDbmsSyntax>();
mockDbmsSyntax.Setup(d => d.GetTemplateFileNameFor("apply"))
.Returns("some_complete_rubbish_apply.vm");
TemplateBasedApplier applier = new TemplateBasedApplier(new NullWriter(), mockDbmsSyntax.Object, null, ";", new NormalDelimiter(), templateDirectory);
try
{
applier.Apply(null, false);
Assert.Fail("expected exception");
}
catch (UsageException e)
{
Assert.AreEqual(
"Could not find template named some_complete_rubbish_apply.vm" + " at " + templateDirectory.FullName + Environment.NewLine
+ "Check that you have got the name of the database syntax correct.",
e.Message);
}
}
public void ShouldThrowUsageExceptionWhenTemplateNotFound()
{
var templateDirectory = new DirectoryInfo(".");
var mockDbmsSyntax = new Mock <IDbmsSyntax>();
mockDbmsSyntax.Setup(d => d.GetTemplateFileNameFor("apply"))
.Returns("some_complete_rubbish_apply.vm");
TemplateBasedApplier applier = new TemplateBasedApplier(new NullWriter(), mockDbmsSyntax.Object, null, ";", new NormalDelimiter(), templateDirectory);
try
{
applier.Apply(null, false);
Assert.Fail("expected exception");
}
catch (UsageException e)
{
Assert.AreEqual(
"Could not find template named some_complete_rubbish_apply.vm" + " at " + templateDirectory.FullName + Environment.NewLine
+ "Check that you have got the name of the database syntax correct.",
e.Message);
}
}
public void TestDoesNotRunSecondScriptIfFirstScriptFails()
{
this.EnsureTableDoesNotExist("TableWeWillUse");
this.EnsureTableDoesNotExist(TableName);
var factory = new DbmsFactory(this.Dbms, this.ConnectionString);
var dbmsSyntax = factory.CreateDbmsSyntax();
var output = new StringBuilder();
var applier = new TemplateBasedApplier(
new StringWriter(output),
dbmsSyntax,
TableName,
";",
DbDeployDefaults.DelimiterType,
DbDeployDefaults.TemplateDirectory);
applier.Apply(new ChangeScript[]
{
new StubChangeScript(1, "1.test.sql", "INSERT INTO TableWeWillUse VALUES (1);"),
new StubChangeScript(2, "2.test.sql", "CREATE TABLE dbo.TableWeWillUse (Id int NULL);"),
}, createChangeLogTable: true);
using (var sqlExecuter = new SqlCmdExecutor(this.ConnectionString))
{
var cmdOutput = new StringBuilder();
sqlExecuter.ExecuteString(output.ToString(), cmdOutput);
}
this.AssertTableDoesNotExist("TableWeWillUse");
}
/// <summary>
/// Executes the a database deployment with the specified config.
/// </summary>
/// <param name="config">The config.</param>
/// <param name="infoWriter">The info writer.</param>
/// <exception cref="System.InvalidOperationException">SQLCMD mode can only be applied against an mssql database.</exception>
public void Execute(DbDeployConfig config, TextWriter infoWriter)
{
this.Validate(config, infoWriter);
infoWriter.WriteLine();
infoWriter.WriteLine("==========================================================");
infoWriter.WriteLine(this.GenerateWelcomeString());
var factory = new DbmsFactory(config.Dbms, config.ConnectionString);
var dbmsSyntax = factory.CreateDbmsSyntax();
var queryExecuter = new QueryExecuter(factory);
var databaseSchemaVersionManager = new DatabaseSchemaVersionManager(queryExecuter, dbmsSyntax, config.ChangeLogTableName);
var scanner = new DirectoryScanner(infoWriter, config.Encoding);
var changeScriptRepository = new ChangeScriptRepository(scanner.GetChangeScriptsForDirectory(config.ScriptDirectory));
IChangeScriptApplier doScriptApplier;
TextWriter doWriter = null;
QueryExecuter applierExecutor = null;
if (config.OutputFile != null)
{
doWriter = new StreamWriter(config.OutputFile.OpenWrite(), config.Encoding);
doScriptApplier = new TemplateBasedApplier(
doWriter,
dbmsSyntax,
config.ChangeLogTableName,
config.Delimiter,
config.DelimiterType,
config.TemplateDirectory);
}
else if (config.UseSqlCmd)
{
// Verify database is MSSQL.
if (!string.Equals(config.Dbms, "mssql", StringComparison.InvariantCultureIgnoreCase))
{
throw new InvalidOperationException("SQLCMD mode can only be applied against an mssql database.");
}
doScriptApplier = new SqlCmdApplier(
config.ConnectionString,
databaseSchemaVersionManager,
dbmsSyntax,
config.ChangeLogTableName,
infoWriter);
}
else
{
var splitter = new QueryStatementSplitter
{
Delimiter = config.Delimiter,
DelimiterType = config.DelimiterType,
LineEnding = config.LineEnding,
};
// Do not share query executor between schema manager and applier, since a failure in one will effect the other.
applierExecutor = new QueryExecuter(factory);
doScriptApplier = new DirectToDbApplier(
applierExecutor,
databaseSchemaVersionManager,
splitter,
dbmsSyntax,
config.ChangeLogTableName,
infoWriter);
}
IChangeScriptApplier undoScriptApplier = null;
TextWriter undoWriter = null;
if (config.UndoOutputFile != null)
{
undoWriter = new StreamWriter(config.UndoOutputFile.OpenWrite(), config.Encoding);
undoScriptApplier = new UndoTemplateBasedApplier(
undoWriter,
dbmsSyntax,
config.ChangeLogTableName,
config.Delimiter,
config.DelimiterType,
config.TemplateDirectory);
}
try
{
var controller = new Controller(
changeScriptRepository,
databaseSchemaVersionManager,
doScriptApplier,
undoScriptApplier,
config.AutoCreateChangeLogTable,
infoWriter);
controller.ProcessChangeScripts(config.LastChangeToApply, config.ForceUpdate);
queryExecuter.Close();
if (applierExecutor != null)
{
applierExecutor.Close();
}
}
finally
{
if (doWriter != null)
{
doWriter.Dispose();
}
if (undoWriter != null)
{
undoWriter.Dispose();
}
}
}
public void Go()
{
this.Validate();
this.InfoWriter.WriteLine(this.GenerateWelcomeString());
var factory = new DbmsFactory(this.Dbms, this.ConnectionString);
var dbmsSyntax = factory.CreateDbmsSyntax();
QueryExecuter queryExecuter = new QueryExecuter(factory);
var databaseSchemaVersionManager =
new DatabaseSchemaVersionManager(queryExecuter, dbmsSyntax, this.ChangeLogTableName);
var scanner = new DirectoryScanner(this.InfoWriter, this.Encoding);
var changeScriptRepository =
new ChangeScriptRepository(scanner.GetChangeScriptsForDirectory(this.ScriptDirectory));
IChangeScriptApplier doScriptApplier;
TextWriter doWriter = null;
if (this.OutputFile != null)
{
doWriter = new StreamWriter(this.OutputFile.OpenWrite(), this.Encoding);
doScriptApplier = new TemplateBasedApplier(
doWriter,
this.Dbms,
this.ChangeLogTableName,
this.Delimiter,
this.DelimiterType,
this.TemplateDir);
}
else
{
QueryStatementSplitter splitter = new QueryStatementSplitter
{
Delimiter = this.Delimiter,
DelimiterType = this.DelimiterType,
LineEnding = this.LineEnding,
};
doScriptApplier = new DirectToDbApplier(
queryExecuter,
databaseSchemaVersionManager,
splitter,
this.InfoWriter);
}
IChangeScriptApplier undoScriptApplier = null;
TextWriter undoWriter = null;
if (this.UndoOutputFile != null)
{
undoWriter = new StreamWriter(this.UndoOutputFile.OpenWrite(), this.Encoding);
undoScriptApplier = new UndoTemplateBasedApplier(
undoWriter,
this.Dbms,
this.ChangeLogTableName,
this.Delimiter,
this.DelimiterType,
this.TemplateDir);
}
try
{
Controller controller = new Controller(
changeScriptRepository,
databaseSchemaVersionManager,
doScriptApplier,
undoScriptApplier,
this.InfoWriter);
controller.ProcessChangeScripts(this.LastChangeToApply);
queryExecuter.Close();
}
finally
{
if (doWriter != null)
doWriter.Dispose();
if (undoWriter != null)
undoWriter.Dispose();
}
}
