146 lines
5.2 KiB
Ruby
146 lines
5.2 KiB
Ruby
require "cases/helper"
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module ActiveRecord
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module ConnectionAdapters
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class ColumnDefinitionTest < ActiveRecord::TestCase
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def setup
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@adapter = AbstractAdapter.new(nil)
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def @adapter.native_database_types
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{:string => "varchar"}
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end
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end
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def test_can_set_coder
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column = Column.new("title", nil, "varchar(20)")
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column.coder = YAML
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assert_equal YAML, column.coder
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end
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def test_encoded?
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column = Column.new("title", nil, "varchar(20)")
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assert !column.encoded?
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column.coder = YAML
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assert column.encoded?
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end
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def test_type_case_coded_column
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column = Column.new("title", nil, "varchar(20)")
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column.coder = YAML
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assert_equal "hello", column.type_cast("--- hello")
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end
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# Avoid column definitions in create table statements like:
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# `title` varchar(255) DEFAULT NULL
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def test_should_not_include_default_clause_when_default_is_null
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column = Column.new("title", nil, "varchar(20)")
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column_def = ColumnDefinition.new(
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@adapter, column.name, "string",
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column.limit, column.precision, column.scale, column.default, column.null)
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assert_equal "title varchar(20)", column_def.to_sql
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end
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def test_should_include_default_clause_when_default_is_present
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column = Column.new("title", "Hello", "varchar(20)")
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column_def = ColumnDefinition.new(
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@adapter, column.name, "string",
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column.limit, column.precision, column.scale, column.default, column.null)
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assert_equal %Q{title varchar(20) DEFAULT 'Hello'}, column_def.to_sql
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end
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def test_should_specify_not_null_if_null_option_is_false
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column = Column.new("title", "Hello", "varchar(20)", false)
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column_def = ColumnDefinition.new(
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@adapter, column.name, "string",
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column.limit, column.precision, column.scale, column.default, column.null)
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assert_equal %Q{title varchar(20) DEFAULT 'Hello' NOT NULL}, column_def.to_sql
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end
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if current_adapter?(:MysqlAdapter)
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def test_should_set_default_for_mysql_binary_data_types
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binary_column = MysqlAdapter::Column.new("title", "a", "binary(1)")
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assert_equal "a", binary_column.default
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varbinary_column = MysqlAdapter::Column.new("title", "a", "varbinary(1)")
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assert_equal "a", varbinary_column.default
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end
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def test_should_not_set_default_for_blob_and_text_data_types
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assert_raise ArgumentError do
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MysqlAdapter::Column.new("title", "a", "blob")
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end
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assert_raise ArgumentError do
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MysqlAdapter::Column.new("title", "Hello", "text")
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end
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text_column = MysqlAdapter::Column.new("title", nil, "text")
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assert_equal nil, text_column.default
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not_null_text_column = MysqlAdapter::Column.new("title", nil, "text", false)
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assert_equal "", not_null_text_column.default
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end
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def test_has_default_should_return_false_for_blog_and_test_data_types
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blob_column = MysqlAdapter::Column.new("title", nil, "blob")
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assert !blob_column.has_default?
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text_column = MysqlAdapter::Column.new("title", nil, "text")
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assert !text_column.has_default?
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end
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end
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if current_adapter?(:Mysql2Adapter)
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def test_should_set_default_for_mysql_binary_data_types
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binary_column = Mysql2Adapter::Column.new("title", "a", "binary(1)")
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assert_equal "a", binary_column.default
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varbinary_column = Mysql2Adapter::Column.new("title", "a", "varbinary(1)")
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assert_equal "a", varbinary_column.default
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end
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def test_should_not_set_default_for_blob_and_text_data_types
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assert_raise ArgumentError do
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Mysql2Adapter::Column.new("title", "a", "blob")
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end
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assert_raise ArgumentError do
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Mysql2Adapter::Column.new("title", "Hello", "text")
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end
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text_column = Mysql2Adapter::Column.new("title", nil, "text")
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assert_equal nil, text_column.default
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not_null_text_column = Mysql2Adapter::Column.new("title", nil, "text", false)
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assert_equal "", not_null_text_column.default
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end
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def test_has_default_should_return_false_for_blog_and_test_data_types
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blob_column = Mysql2Adapter::Column.new("title", nil, "blob")
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assert !blob_column.has_default?
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text_column = Mysql2Adapter::Column.new("title", nil, "text")
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assert !text_column.has_default?
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end
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end
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if current_adapter?(:PostgreSQLAdapter)
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def test_bigint_column_should_map_to_integer
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bigint_column = PostgreSQLColumn.new('number', nil, "bigint")
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assert_equal :integer, bigint_column.type
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end
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def test_smallint_column_should_map_to_integer
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smallint_column = PostgreSQLColumn.new('number', nil, "smallint")
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assert_equal :integer, smallint_column.type
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end
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def test_uuid_column_should_map_to_string
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uuid_column = PostgreSQLColumn.new('unique_id', nil, "uuid")
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assert_equal :string, uuid_column.type
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end
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end
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end
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end
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end
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