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Contents
require 'test_helper'
describe Relation do
let(:user) { User.create! name: 'user' }
let(:user2) { User.create! name: 'user2' }
let(:order) { Order.create! name: 'order' }
let(:order2) { Order.create! name: 'order2' }
def setup
DB.setup
Relation.add user, order
Relation.add user2, order
Relation.add user2, order2
end
def teardown
DB.teardown
end
it "test remove dangling #1" do
hsh = { 'User' => [user.id] }
assert_difference('Relation.count', -1) do
Relation.remove_dangling(hsh)
end
end
it "test remove dangling #2" do
hsh = { 'User' => [user2.id] }
assert_difference('Relation.count', -2) do
Relation.remove_dangling(hsh)
end
end
it "test remove dangling #3" do
hsh = { 'Order' => [order.id] }
assert_difference('Relation.count', -2) do
Relation.remove_dangling(hsh)
end
end
it "test dangling" do
assert_equal({}, Relation.dangling)
user.destroy
assert_equal({"User"=>[user.id]}, Relation.dangling)
user2.destroy
assert_equal({"User"=>[user.id, user2.id]}, Relation.dangling)
order.destroy
assert_equal({"User"=>[user.id, user2.id].sort, "Order"=>[order.id]},
Relation.dangling)
end
end
Version data entries
14 entries across 14 versions & 1 rubygems