task_test.rb
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require File.dirname(__FILE__) + '/../test_helper'
class TaskTest < Test::Unit::TestCase
def setup
ActionMailer::Base.delivery_method = :test
ActionMailer::Base.perform_deliveries = true
ActionMailer::Base.deliveries = []
TaskMailer.stubs(:deliver_task_created)
end
def test_relationship_with_requestor
t = Task.create
assert_raise ActiveRecord::AssociationTypeMismatch do
t.requestor = 1
end
assert_nothing_raised do
t.requestor = Person.new
end
end
def test_relationship_with_target
t = Task.create
assert_raise ActiveRecord::AssociationTypeMismatch do
t.target = 1
end
assert_nothing_raised do
t.target = Profile.new
end
end
def test_should_call_perform_in_finish
TaskMailer.expects(:deliver_task_finished)
t = Task.create
t.expects(:perform)
t.finish
assert_equal Task::Status::FINISHED, t.status
end
def test_should_have_cancelled_status_after_cancel
TaskMailer.expects(:deliver_task_cancelled)
t = Task.create
t.cancel
assert_equal Task::Status::CANCELLED, t.status
end
def test_should_start_with_active_status
t = Task.create
assert_equal Task::Status::ACTIVE, t.status
end
def test_should_notify_finish
t = Task.create
TaskMailer.expects(:deliver_task_finished).with(t)
t.finish
end
def test_should_notify_cancel
t = Task.create
TaskMailer.expects(:deliver_task_cancelled).with(t)
t.cancel
end
def test_should_not_notify_when_perform_fails
count = Task.count
t = Task.create
class << t
def perform
raise RuntimeError
end
end
t.expects(:notify_requestor).never
assert_raise RuntimeError do
t.finish
end
end
should 'provide a description method' do
assert_kind_of String, Task.new.description
end
should 'notify just after the task is created' do
task = Task.new
TaskMailer.expects(:deliver_task_created).with(task)
task.save!
end
should 'generate a random code before validation' do
Task.expects(:generate_code)
Task.new.valid?
end
should 'make sure that codes are unique' do
task1 = Task.create!
task2 = Task.new(:code => task1.code)
assert !task2.valid?
assert task2.errors.invalid?(:code)
end
should 'generate a code with chars from a-z and 0-9' do
code = Task.generate_code
assert(code =~ /^[a-z0-9]+$/)
assert_equal 36, code.size
end
end