public void Dispatches_visitor()
{
var addForeignKeyOperation = new AddForeignKeyOperation(
"dbo.MyTable", "MyFK", new[] { "Foo", "Bar" },
"dbo.MyTable2", new[] { "Foo2", "Bar2" },
cascadeDelete: true);
var mockVisitor = new Mock<MigrationOperationSqlGenerator>(new RelationalTypeMapper());
var builder = new Mock<IndentedStringBuilder>();
addForeignKeyOperation.GenerateSql(mockVisitor.Object, builder.Object);
mockVisitor.Verify(g => g.Generate(addForeignKeyOperation, builder.Object), Times.Once());
}
public void Create_and_initialize_operation()
{
var addForeignKeyOperation = new AddForeignKeyOperation(
"dbo.MyTable", "MyFK", new[] { "Foo", "Bar" },
"dbo.MyTable2", new[] { "Foo2", "Bar2" },
cascadeDelete: true);
Assert.Equal("MyFK", addForeignKeyOperation.ForeignKeyName);
Assert.Equal("dbo.MyTable", addForeignKeyOperation.TableName);
Assert.Equal("dbo.MyTable2", addForeignKeyOperation.ReferencedTableName);
Assert.Equal(new[] { "Foo", "Bar" }, addForeignKeyOperation.ColumnNames);
Assert.Equal(new[] { "Foo2", "Bar2" }, addForeignKeyOperation.ReferencedColumnNames);
Assert.True(addForeignKeyOperation.CascadeDelete);
Assert.False(addForeignKeyOperation.IsDestructiveChange);
}
public void FilterOperations_preserves_add_foreign_key_when_no_create_table()
{
var addForeignKey = new AddForeignKeyOperation(
"Pony",
"BFFK",
new[] { "FriendId" },
"Pony",
new[] { "Id" },
false);
var operations = new MigrationOperation[] { addForeignKey };
var generator = CreateGenerator();
var result = generator.FilterOperations(operations);
Assert.Equal(new[] { addForeignKey }, result);
}
public void FilterOperations_preserves_add_foreign_key_when_create_table_but_no_fk()
{
var createTable = new CreateTableOperation(
new Table(
"Pony",
new[] { new Column("Id", typeof(long)), new Column("FriendId", typeof(long)) }));
var addForeignKey = new AddForeignKeyOperation(
"Pony",
"BFFK",
new[] { "FriendId" },
"Pony",
new[] { "Id" },
false);
var operations = new MigrationOperation[] { createTable, addForeignKey };
var generator = CreateGenerator();
var result = generator.FilterOperations(operations);
Assert.Equal(new MigrationOperation[] { createTable, addForeignKey }, result);
}
public void FilterOperations_removes_add_foreign_key_when_corresponding_create_table()
{
var friendId = new Column("FriendId", typeof(long));
var id = new Column("Id", typeof(long));
var pony = new Table("Pony", new[] { id, friendId });
pony.AddForeignKey(new ForeignKey("BFFK", new[] { friendId }, new[] { id }));
var createTable = new CreateTableOperation(pony);
var addForeignKey = new AddForeignKeyOperation(
"Pony",
"BFFK",
new[] { "FriendId" },
"Pony",
new[] { "Id" },
false);
var operations = new MigrationOperation[] { createTable, addForeignKey };
var generator = CreateGenerator();
var result = generator.FilterOperations(operations);
Assert.Equal(new[] { createTable }, result);
}
public virtual void Visit([NotNull] AddForeignKeyOperation addForeignKeyOperation, [NotNull] TContext context)
{
VisitDefault(addForeignKeyOperation, context);
}
public override void Generate(
AddForeignKeyOperation addForeignKeyOperation,
IndentedStringBuilder stringBuilder)
{
// TODO: Rebuild table
throw new NotImplementedException();
}
