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require "cases/helper"
require "models/topic"
require "models/reply"
require "models/man"
require "models/interest"
class AssociationValidationTest < ActiveRecord::TestCase
fixtures :topics
repair_validations(Topic, Reply)
def test_validates_associated_many
Topic.validates_associated(:replies)
Reply.validates_presence_of(:content)
t = Topic.create("title" => "uhohuhoh", "content" => "whatever")
t.replies << [r = Reply.new("title" => "A reply"), r2 = Reply.new("title" => "Another reply", "content" => "non-empty"), r3 = Reply.new("title" => "Yet another reply"), r4 = Reply.new("title" => "The last reply", "content" => "non-empty")]
assert !t.valid?
assert t.errors[:replies].any?
assert_equal 1, r.errors.count # make sure all associated objects have been validated
assert_equal 0, r2.errors.count
assert_equal 1, r3.errors.count
assert_equal 0, r4.errors.count
r.content = r3.content = "non-empty"
assert t.valid?
end
def test_validates_associated_one
Reply.validates :topic, associated: true
Topic.validates_presence_of(:content)
r = Reply.new("title" => "A reply", "content" => "with content!")
r.topic = Topic.create("title" => "uhohuhoh")
assert !r.valid?
assert r.errors[:topic].any?
r.topic.content = "non-empty"
assert r.valid?
end
def test_validates_associated_marked_for_destruction
Topic.validates_associated(:replies)
Reply.validates_presence_of(:content)
t = Topic.new
t.replies << Reply.new
assert t.invalid?
t.replies.first.mark_for_destruction
assert t.valid?
end
def test_validates_associated_without_marked_for_destruction
reply = Class.new do
def valid?
true
end
end
Topic.validates_associated(:replies)
t = Topic.new
t.define_singleton_method(:replies) { [reply.new] }
assert t.valid?
end
def test_validates_associated_with_custom_message_using_quotes
Reply.validates_associated :topic, message: "This string contains 'single' and \"double\" quotes"
Topic.validates_presence_of :content
r = Reply.create("title" => "A reply", "content" => "with content!")
r.topic = Topic.create("title" => "uhohuhoh")
assert_not_operator r, :valid?
assert_equal ["This string contains 'single' and \"double\" quotes"], r.errors[:topic]
end
def test_validates_associated_missing
Reply.validates_presence_of(:topic)
r = Reply.create("title" => "A reply", "content" => "with content!")
assert !r.valid?
assert r.errors[:topic].any?
r.topic = Topic.first
assert r.valid?
end
def test_validates_presence_of_belongs_to_association__parent_is_new_record
repair_validations(Interest) do
# Note that Interest and Man have the :inverse_of option set
Interest.validates_presence_of(:man)
man = Man.new(name: "John")
interest = man.interests.build(topic: "Airplanes")
assert interest.valid?, "Expected interest to be valid, but was not. Interest should have a man object associated"
end
end
def test_validates_presence_of_belongs_to_association__existing_parent
repair_validations(Interest) do
Interest.validates_presence_of(:man)
man = Man.create!(name: "John")
interest = man.interests.build(topic: "Airplanes")
assert interest.valid?, "Expected interest to be valid, but was not. Interest should have a man object associated"
end
end
end
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