Class ActiveRecord::ConnectionAdapters::ColumnDefinitionTest < ActiveRecord::TestCase

# File activerecord/test/cases/column_definition_test.rb, line 6
def setup
  @adapter = AbstractAdapter.new(nil)
  def @adapter.native_database_types
    {:string => "varchar"}
  end
end

# File activerecord/test/cases/column_definition_test.rb, line 128
def test_bigint_column_should_map_to_integer
  bigint_column = PostgreSQLColumn.new('number', nil, "bigint")
  assert_equal :integer, bigint_column.type
end

# File activerecord/test/cases/column_definition_test.rb, line 13
def test_can_set_coder
  column = Column.new("title", nil, "varchar(20)")
  column.coder = YAML
  assert_equal YAML, column.coder
end

# File activerecord/test/cases/column_definition_test.rb, line 19
def test_encoded?
  column = Column.new("title", nil, "varchar(20)")
  assert !column.encoded?

  column.coder = YAML
  assert column.encoded?
end

# File activerecord/test/cases/column_definition_test.rb, line 84
def test_has_default_should_return_false_for_blog_and_test_data_types
  blob_column = MysqlAdapter::Column.new("title", nil, "blob")
  assert !blob_column.has_default?

  text_column = MysqlAdapter::Column.new("title", nil, "text")
  assert !text_column.has_default?
end

# File activerecord/test/cases/column_definition_test.rb, line 43
def test_should_include_default_clause_when_default_is_present
  column = Column.new("title", "Hello", "varchar(20)")
  column_def = ColumnDefinition.new(
    @adapter, column.name, "string",
    column.limit, column.precision, column.scale, column.default, column.null)
    assert_equal %Q{title varchar(20) DEFAULT 'Hello'}, column_def.to_sql
end

# File activerecord/test/cases/column_definition_test.rb, line 35
def test_should_not_include_default_clause_when_default_is_null
  column = Column.new("title", nil, "varchar(20)")
  column_def = ColumnDefinition.new(
    @adapter, column.name, "string",
    column.limit, column.precision, column.scale, column.default, column.null)
    assert_equal "title varchar(20)", column_def.to_sql
end

# File activerecord/test/cases/column_definition_test.rb, line 68
def test_should_not_set_default_for_blob_and_text_data_types
  assert_raise ArgumentError do
    MysqlAdapter::Column.new("title", "a", "blob")
  end

  assert_raise ArgumentError do
    MysqlAdapter::Column.new("title", "Hello", "text")
  end

  text_column = MysqlAdapter::Column.new("title", nil, "text")
  assert_equal nil, text_column.default

  not_null_text_column = MysqlAdapter::Column.new("title", nil, "text", false)
  assert_equal "", not_null_text_column.default
end

# File activerecord/test/cases/column_definition_test.rb, line 60
def test_should_set_default_for_mysql_binary_data_types
  binary_column = MysqlAdapter::Column.new("title", "a", "binary(1)")
  assert_equal "a", binary_column.default

  varbinary_column = MysqlAdapter::Column.new("title", "a", "varbinary(1)")
  assert_equal "a", varbinary_column.default
end

# File activerecord/test/cases/column_definition_test.rb, line 51
def test_should_specify_not_null_if_null_option_is_false
  column = Column.new("title", "Hello", "varchar(20)", false)
  column_def = ColumnDefinition.new(
    @adapter, column.name, "string",
    column.limit, column.precision, column.scale, column.default, column.null)
    assert_equal %Q{title varchar(20) DEFAULT 'Hello' NOT NULL}, column_def.to_sql
end

# File activerecord/test/cases/column_definition_test.rb, line 133
def test_smallint_column_should_map_to_integer
  smallint_column = PostgreSQLColumn.new('number', nil, "smallint")
  assert_equal :integer, smallint_column.type
end

# File activerecord/test/cases/column_definition_test.rb, line 27
def test_type_case_coded_column
  column = Column.new("title", nil, "varchar(20)")
  column.coder = YAML
  assert_equal "hello", column.type_cast("--- hello")
end

# File activerecord/test/cases/column_definition_test.rb, line 138
def test_uuid_column_should_map_to_string
  uuid_column = PostgreSQLColumn.new('unique_id', nil, "uuid")
  assert_equal :string, uuid_column.type
end