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# frozen_string_literal: true
require "cases/helper"
module ActiveRecord
module ConnectionAdapters
class ColumnDefinitionTest < ActiveRecord::TestCase
class DummyAdapter < AbstractAdapter
class << self
def quote_table_name(table_name)
table_name.to_s
end
def quote_column_name(column_name)
column_name.to_s
end
end
def native_database_types
{ string: "varchar" }
end
end
def setup
@adapter = DummyAdapter.new(nil)
@viz = @adapter.send(:schema_creation)
end
# Avoid column definitions in create table statements like:
# `title` varchar(255) DEFAULT NULL
def test_should_not_include_default_clause_when_default_is_null
column_def = ColumnDefinition.new("title", "string", limit: 20)
assert_equal "title varchar(20)", @viz.accept(column_def)
end
def test_should_include_default_clause_when_default_is_present
column_def = ColumnDefinition.new("title", "string", limit: 20, default: "Hello")
assert_equal "title varchar(20) DEFAULT 'Hello'", @viz.accept(column_def)
end
def test_should_specify_not_null_if_null_option_is_false
column_def = ColumnDefinition.new("title", "string", limit: 20, default: "Hello", null: false)
assert_equal "title varchar(20) DEFAULT 'Hello' NOT NULL", @viz.accept(column_def)
end
end
end
end
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