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test_mappers.rb
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test_mappers.rb
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require 'helper'
class Item < Remodel::Entity
property :boolean, :class => Boolean
property :string, :class => String
property :integer, :class => Integer
property :float, :class => Float
property :array, :class => Array
property :hash, :class => Hash
property :time, :class => Time
property :date, :class => Date
end
class TestMappers < Test::Unit::TestCase
context "create" do
setup do
@item = Item.create(context, :time => Time.at(1234567890), :date => Date.parse("1972-06-16"))
end
should "store unmapped values" do
assert_equal Time, @item.instance_eval { @attributes[:time].class }
assert_equal Date, @item.instance_eval { @attributes[:date].class }
end
should "not change mapped values" do
assert_equal Time.at(1234567890), @item.time
assert_equal Date.parse("1972-06-16"), @item.date
end
should "not change mapped values after reload" do
@item.reload
assert_equal Time.at(1234567890), @item.time
assert_equal Date.parse("1972-06-16"), @item.date
end
should "serialize mapped values correctly" do
json = redis.hget(context.key, @item.key)
assert_match /1234567890/, json
assert_match /"1972-06-16"/, json
end
should "handle nil values" do
item = Item.create(context)
assert_nil item.boolean
assert_nil item.string
assert_nil item.integer
assert_nil item.float
assert_nil item.array
assert_nil item.hash
assert_nil item.time
assert_nil item.date
end
should "reject invalid types" do
assert_raise(Remodel::InvalidType) { Item.create(context, :boolean => 'hello') }
assert_raise(Remodel::InvalidType) { Item.create(context, :string => true) }
assert_raise(Remodel::InvalidType) { Item.create(context, :integer => 33.5) }
assert_raise(Remodel::InvalidType) { Item.create(context, :float => 5) }
assert_raise(Remodel::InvalidType) { Item.create(context, :array => {}) }
assert_raise(Remodel::InvalidType) { Item.create(context, :hash => []) }
assert_raise(Remodel::InvalidType) { Item.create(context, :time => Date.new) }
assert_raise(Remodel::InvalidType) { Item.create(context, :date => Time.now) }
end
end
end