807e176aba
Also covers any non-castable case by returning nil, which is in-line with the intention of the former implementation, but covers the odd cases which respond to to_i but raise an error when it's called, such as NaN, Infinity and -Infinity. Fixes #8757
102 lines
3.5 KiB
Ruby
102 lines
3.5 KiB
Ruby
require "cases/helper"
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require 'models/company'
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module ActiveRecord
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module ConnectionAdapters
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class ColumnTest < ActiveRecord::TestCase
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def test_type_cast_boolean
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column = Column.new("field", nil, "boolean")
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assert column.type_cast(true)
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assert column.type_cast(1)
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assert column.type_cast('1')
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assert column.type_cast('t')
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assert column.type_cast('T')
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assert column.type_cast('true')
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assert column.type_cast('TRUE')
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assert column.type_cast('on')
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assert column.type_cast('ON')
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assert !column.type_cast(false)
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assert !column.type_cast(0)
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assert !column.type_cast('0')
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assert !column.type_cast('f')
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assert !column.type_cast('F')
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assert !column.type_cast('false')
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assert !column.type_cast('FALSE')
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assert !column.type_cast('off')
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assert !column.type_cast('OFF')
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end
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def test_type_cast_integer
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column = Column.new("field", nil, "integer")
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assert_equal 1, column.type_cast(1)
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assert_equal 1, column.type_cast('1')
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assert_equal 1, column.type_cast('1ignore')
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assert_equal 0, column.type_cast('bad1')
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assert_equal 0, column.type_cast('bad')
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assert_equal 1, column.type_cast(1.7)
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assert_equal 0, column.type_cast(false)
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assert_equal 1, column.type_cast(true)
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assert_nil column.type_cast(nil)
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end
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def test_type_cast_non_integer_to_integer
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column = Column.new("field", nil, "integer")
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assert_nil column.type_cast([1,2])
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assert_nil column.type_cast({1 => 2})
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assert_nil column.type_cast((1..2))
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end
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def test_type_cast_activerecord_to_integer
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column = Column.new("field", nil, "integer")
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firm = Firm.create(:name => 'Apple')
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assert_nil column.type_cast(firm)
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end
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def test_type_cast_object_without_to_i_to_integer
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column = Column.new("field", nil, "integer")
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assert_nil column.type_cast(Object.new)
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end
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def test_type_cast_nan_and_infinity_to_integer
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column = Column.new("field", nil, "integer")
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assert_nil column.type_cast(Float::NAN)
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assert_nil column.type_cast(1.0/0.0)
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end
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def test_type_cast_time
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column = Column.new("field", nil, "time")
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assert_equal nil, column.type_cast('')
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assert_equal nil, column.type_cast(' ')
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time_string = Time.now.utc.strftime("%T")
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assert_equal time_string, column.type_cast(time_string).strftime("%T")
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end
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def test_type_cast_datetime_and_timestamp
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[Column.new("field", nil, "datetime"), Column.new("field", nil, "timestamp")].each do |column|
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assert_equal nil, column.type_cast('')
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assert_equal nil, column.type_cast(' ')
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datetime_string = Time.now.utc.strftime("%FT%T")
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assert_equal datetime_string, column.type_cast(datetime_string).strftime("%FT%T")
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end
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end
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def test_type_cast_date
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column = Column.new("field", nil, "date")
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assert_equal nil, column.type_cast('')
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assert_equal nil, column.type_cast(' ')
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date_string = Time.now.utc.strftime("%F")
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assert_equal date_string, column.type_cast(date_string).strftime("%F")
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end
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def test_type_cast_duration_to_integer
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column = Column.new("field", nil, "integer")
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assert_equal 1800, column.type_cast(30.minutes)
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assert_equal 7200, column.type_cast(2.hours)
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end
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end
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end
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end
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