public void Visit_with_non_table_operation_handles_pending_operations()
{
var modelBuilder = new BasicModelBuilder();
modelBuilder.Entity("T1",
b =>
{
b.Property <int>("Id");
b.Key("Id");
});
var createTableOperation
= new CreateTableOperation(
new Table("T2", new[]
{
new Column("C", typeof(int))
}));
var addForeignKeyOperation
= new AddForeignKeyOperation("T2", "FK", new[] { "C" }, "T1", new[] { "Id" }, cascadeDelete: true);
var sqlOperation = new SqlOperation("Sql");
var preProcessor = new SQLiteMigrationOperationPreProcessor();
var context
= new MySQLiteMigrationOperationPreProcessorContext(
new SQLiteMigrationOperationSqlGeneratorFactory().Create(
new DatabaseBuilder().GetDatabase(modelBuilder.Model)));
preProcessor.Visit(createTableOperation, context);
preProcessor.Visit(addForeignKeyOperation, context);
context.HandlePendingOperationsFlag = false;
Assert.Equal(0, context.Statements.Count);
context.HandlePendingOperationsFlag = true;
preProcessor.Visit(sqlOperation, context);
context.HandlePendingOperationsFlag = false;
Assert.Equal(2, context.Statements.Count);
Assert.Equal(
@"CREATE TABLE ""T2"" (
""C"" INT,
CONSTRAINT ""FK"" FOREIGN KEY (""C"") REFERENCES ""T1"" (""Id"") ON DELETE CASCADE
)",
context.Statements[0].Sql);
Assert.Equal("Sql", context.Statements[1].Sql);
}
public void Visit_with_rename_index_operation()
{
var modelBuilder = new BasicModelBuilder();
modelBuilder.Entity("T",
b =>
{
b.Property <int>("Id");
b.Key("Id");
b.Index("Id").IndexName("IX").IsUnique();
});
var renameIndexOperation = new RenameIndexOperation("T", "IX", "IX2");
var preProcessor = new SQLiteMigrationOperationPreProcessor();
var context
= new SQLiteMigrationOperationPreProcessor.Context(
new SQLiteMigrationOperationSqlGeneratorFactory().Create(
new DatabaseBuilder().GetDatabase(modelBuilder.Model)));
preProcessor.Visit(renameIndexOperation, context);
Assert.Equal(2, context.Statements.Count);
Assert.Equal(@"DROP INDEX ""IX""", context.Statements[0].Sql);
Assert.Equal(@"CREATE UNIQUE CLUSTERED INDEX ""IX"" ON ""T"" (""Id"")", context.Statements[1].Sql);
}