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require "cases/helper"
module ActiveRecord
class Migration
class PGChangeSchemaTest < ActiveRecord::PostgreSQLTestCase
attr_reader :connection
def setup
super
@connection = ActiveRecord::Base.connection
connection.create_table(:strings) do |t|
t.string :somedate
end
end
def teardown
connection.drop_table :strings
end
def test_change_string_to_date
connection.change_column :strings, :somedate, :timestamp, using: 'CAST("somedate" AS timestamp)'
assert_equal :datetime, connection.columns(:strings).find { |c| c.name == "somedate" }.type
end
def test_change_type_with_symbol
connection.change_column :strings, :somedate, :timestamp, cast_as: :timestamp
assert_equal :datetime, connection.columns(:strings).find { |c| c.name == "somedate" }.type
end
def test_change_type_with_array
connection.change_column :strings, :somedate, :timestamp, array: true, cast_as: :timestamp
column = connection.columns(:strings).find { |c| c.name == "somedate" }
assert_equal :datetime, column.type
assert column.array?
end
end
end
end
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