public void CanReadLongViewDefinition()
{
// Arrange
var create = new CreateTableExpression
{
TableName = "Foo",
Columns =
new List<ColumnDefinition> { new ColumnDefinition { Name = "Id", Type = DbType.Int32 } }
};
IList<ViewDefinition> views;
var createSql = new StringBuilder();
createSql.Append("CREATE VIEW FooView As SELECT Id,");
createSql.Append("'");
createSql.Append(new string('A', 3000));
createSql.Append("'");
createSql.Append(" As LongText1,");
createSql.Append("'");
createSql.Append(new string('B', 3000));
createSql.Append("'");
createSql.Append(" As LongText2");
createSql.Append(" FROM Foo");
// Act
using (var connection = new SqlConnection(ConnectionString))
{
var processor = new SqlServerProcessor(connection, new SqlServer2005Generator(), new DebugAnnouncer(), new ProcessorOptions());
processor.Process(create);
Assert.IsTrue(processor.TableExists(string.Empty, create.TableName), "SqlServer");
processor.Execute(createSql.ToString());
var dumper = new SqlServerSchemaDumper(processor, new DebugAnnouncer());
views = dumper.ReadViewSchema();
processor.CommitTransaction();
}
// Assert
Assert.AreEqual(1, views.Count);
}
public void VersionInfoCreationScriptsOnlyGeneratedOnceInPreviewMode()
{
if (!IntegrationTestOptions.SqlServer2008.IsEnabled)
return;
var connection = new SqlConnection(IntegrationTestOptions.SqlServer2008.ConnectionString);
var processorOptions = new ProcessorOptions { PreviewOnly = true };
var outputSql = new StringWriter();
var announcer = new TextWriterAnnouncer(outputSql){ ShowSql = true };
var processor = new SqlServerProcessor(connection, new SqlServer2008Generator(), announcer, processorOptions, new SqlServerDbFactory());
try
{
var asm = typeof(MigrationRunnerTests).Assembly;
var runnerContext = new RunnerContext(announcer)
{
Namespace = "FluentMigrator.Tests.Integration.Migrations",
PreviewOnly = true
};
var runner = new MigrationRunner(asm, runnerContext, processor);
runner.MigrateUp(1, false);
processor.CommitTransaction();
string schemaName = new TestVersionTableMetaData().SchemaName;
var schemaAndTableName = string.Format("\\[{0}\\]\\.\\[{1}\\]", schemaName, TestVersionTableMetaData.TABLENAME);
var outputSqlString = outputSql.ToString();
var createSchemaMatches = new Regex(string.Format("CREATE SCHEMA \\[{0}\\]", schemaName)).Matches(outputSqlString).Count;
var createTableMatches = new Regex("CREATE TABLE " + schemaAndTableName).Matches(outputSqlString).Count;
var createIndexMatches = new Regex("CREATE UNIQUE CLUSTERED INDEX \\[" + TestVersionTableMetaData.UNIQUEINDEXNAME + "\\] ON " + schemaAndTableName).Matches(outputSqlString).Count;
var alterTableMatches = new Regex("ALTER TABLE " + schemaAndTableName).Matches(outputSqlString).Count;
System.Console.WriteLine(outputSqlString);
createSchemaMatches.ShouldBe(1);
createTableMatches.ShouldBe(1);
alterTableMatches.ShouldBe(2);
createIndexMatches.ShouldBe(1);
}
finally
{
CleanupTestSqlServerDatabase(connection, processor);
}
}
/// <summary>
/// Creates tables in source oracle database and asserts that they exist
/// </summary>
/// <param name="expressions">The tables to be created</param>
private void ExecuteMigrations(params IMigrationExpression[] expressions)
{
if (expressions == null)
return;
using (var connection = new SqlConnection(_source.ConnectionString))
{
var processor = new SqlServerProcessor(connection, new SqlServer2005Generator(), new DebugAnnouncer(), new ProcessorOptions());
foreach (var expression in expressions)
{
if (expression is CreateTableExpression)
{
var create = (CreateTableExpression)expression;
processor.Process(create);
Assert.IsTrue(processor.TableExists(string.Empty, create.TableName), "Source " + create.TableName);
}
if (expression is CreateForeignKeyExpression)
{
processor.Process((CreateForeignKeyExpression)expression);
}
if (expression is InsertDataExpression)
{
processor.Process((InsertDataExpression)expression);
}
}
processor.CommitTransaction();
}
}
/// <summary>
/// Creates views in Oracle using the <see cref="ViewDefinition.CreateViewSql"/>
/// </summary>
/// <param name="view">The views to be created</param>
private void CreateViews(params ViewDefinition[] view)
{
using (var connection = new SqlConnection(_source.ConnectionString))
{
var processor = new SqlServerProcessor(connection, new SqlServer2005Generator(), new DebugAnnouncer(), new ProcessorOptions());
foreach (var viewDefinition in view)
{
processor.Execute(viewDefinition.CreateViewSql);
}
processor.CommitTransaction();
}
}
/// <summary>
/// Creates a single column table using the spplied type and retruns its <see cref="ColumnDefinition"/>
/// </summary>
/// <param name="type">The Sql Server data type to apply to the column</param>
/// <returns>The translated <see cref="ColumnDefinition"/></returns>
private TableDefinition GetTableColumnColumns(string createSql, string name, params IMigrationExpression[] expresions)
{
IList<TableDefinition> tables;
// Act
using (var connection = new SqlConnection(ConnectionString))
{
var processor = new SqlServerProcessor(connection, new SqlServer2005Generator(), new DebugAnnouncer(), new ProcessorOptions());
if (!string.IsNullOrEmpty(createSql))
processor.Execute(createSql);
foreach (var expresion in expresions)
{
if (expresion is CreateTableExpression)
processor.Process((CreateTableExpression)expresion);
if (expresion is CreateIndexExpression)
processor.Process((CreateIndexExpression)expresion);
if (expresion is CreateForeignKeyExpression)
processor.Process((CreateForeignKeyExpression)expresion);
}
Assert.IsTrue(processor.TableExists(string.Empty, name), "SqlServer");
var dumper = new SqlServerSchemaDumper(processor, new DebugAnnouncer());
tables = dumper.ReadDbSchema();
processor.CommitTransaction();
}
if (!string.IsNullOrEmpty(createSql))
tables.Count.ShouldBe(1);
return tables.Where(t => t.Name == name).FirstOrDefault();
}
/// <summary>
/// Creates tables in SQL Server and asserts that they exist
/// </summary>
/// <param name="createTables">The tables to be created</param>
private void CreateTables(params CreateTableExpression[] createTables)
{
if (createTables == null)
return;
using (var connection = new SqlConnection(_sqlContext.ConnectionString))
{
var processor = new SqlServerProcessor(connection, new SqlServer2005Generator(), new DebugAnnouncer(), new ProcessorOptions());
foreach (var create in createTables)
{
processor.Process(create);
Assert.IsTrue(processor.TableExists(string.Empty, create.TableName), "SqlServer " + create.TableName);
}
processor.CommitTransaction();
}
}
/// <summary>
/// Migrates a set of tables using the provided context
/// </summary>
/// <param name="indexes">The indexes to be created in SQL Server and migrated to Oracle</param>
private void CreateIndexes(params CreateIndexExpression[] indexes)
{
using (var connection = new SqlConnection(_sqlContext.ConnectionString))
{
var processor = new SqlServerProcessor(connection, new SqlServer2005Generator(), new DebugAnnouncer(), new ProcessorOptions());
foreach (var index in indexes)
{
processor.Process(index);
}
processor.CommitTransaction();
}
}
/// <summary>
/// Migrates tables from SQL Server to Oracle and queries the data in the new Oracle table
/// </summary>
/// <param name="expressions">The expressions to execute as part of the migration</param>
/// <param name="expectedMigrations">The number of migrations that should be created</param>
/// <param name="contextAction">Delegates that alter the context before the migration is executed</param>
/// <returns>The data in the new Oracle table</returns>
private DataSet MigrateToOracleWithData(IEnumerable<IMigrationExpression> expressions, int expectedMigrations, params Action<SchemaMigrationContext>[] contextAction)
{
var context = GetDefaultContext();
context.GenerateAlternateMigrationsFor.Add(DatabaseType.Oracle);
context.Type = context.Type | MigrationType.Data;
if (contextAction != null)
{
foreach (var action in contextAction)
{
action(context);
}
}
CreateTableExpression create = null;
using (var connection = new SqlConnection(_sqlContext.ConnectionString))
{
var processor = new SqlServerProcessor(connection, new SqlServer2005Generator(), new DebugAnnouncer(), new ProcessorOptions());
foreach (var action in expressions)
{
if (action is CreateTableExpression)
{
create = (CreateTableExpression) action;
processor.Process(create);
Assert.IsTrue(processor.TableExists(string.Empty, create.TableName), "SqlServer " + create.TableName);
continue;
}
if (action is InsertDataExpression)
{
var insert = (InsertDataExpression)action;
processor.Process(insert);
continue;
}
if (action is CreateIndexExpression)
{
var index = (CreateIndexExpression)action;
processor.Process(index);
continue;
}
if (action is CreateForeignKeyExpression)
{
var index = (CreateForeignKeyExpression)action;
processor.Process(index);
continue;
}
}
processor.CommitTransaction();
}
MigrateTable(context);
if (create != null)
AssertOracleTablesExist(create);
context.MigrationIndex.ShouldBe(expectedMigrations);
return create != null ? GetOracleTableData(create.TableName) : null;
}
public void CanReadMultipleViews()
{
// Arrange
var create = new CreateTableExpression
{
TableName = "Foo",
Columns =
new List<ColumnDefinition> { new ColumnDefinition { Name = "Id", Type = DbType.Int32 } }
};
IList<ViewDefinition> views;
// Act
using (var connection = new SqlConnection(ConnectionString))
{
var processor = new SqlServerProcessor(connection, new SqlServer2005Generator(), new DebugAnnouncer(), new ProcessorOptions());
processor.Process(create);
Assert.IsTrue(processor.TableExists(string.Empty, create.TableName), "SqlServer");
processor.Execute("CREATE VIEW FooViewC AS SELECT Id FROM Foo");
processor.Execute("CREATE VIEW FooViewB AS SELECT Id FROM Foo");
processor.Execute("CREATE VIEW FooViewA AS SELECT Id FROM Foo");
var dumper = new SqlServerSchemaDumper(processor, new DebugAnnouncer());
views = dumper.ReadViewSchema();
processor.CommitTransaction();
}
// Assert
Assert.AreEqual(3, views.Count);
Assert.AreEqual("FooViewA", views[0].Name);
Assert.AreEqual("FooViewB", views[1].Name);
Assert.AreEqual("FooViewC", views[2].Name);
}
