spec\Cmp\Cache\Backend\ArrayCacheSpec

Complexity

Total Complexity

13

Size/Duplication

Total Lines	102
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	3

Importance

Changes	2
Bugs	1	Features	0

<?php
class ArrayCacheSpec extends ObjectBehavior
{
    function it_is_initializable()
    {
        $this->shouldHaveType('Cmp\Cache\Backend\ArrayCache');
        $this->shouldHaveType('Cmp\Cache\Cache');
    }

    function it_can_store_items()
    {
        $this->has('foo')->shouldReturn(false);

        $this->set('foo', 'bar')->shouldReturn(true);

        $this->has('foo')->shouldReturn(true);
        $this->demand('foo')->shouldReturn('bar');
    }

    function it_can_store_items_for_a_limited_period_of_time()
    {
        $this->has('foo')->shouldReturn(false);
        $this->set('foo', 'bar', 1);

        sleep(2);
        $this->shouldThrow(new ExpiredException('foo'))->duringDemand('foo');
    }

    function it_can_store_multiple_items()
    {
        $this->has('foo')->shouldReturn(false);
        $this->has('bar')->shouldReturn(false);

        $this->setItems(['foo' => 1, 'bar' => 2])->shouldReturn(true);

        $this->has('foo')->shouldReturn(true);
        $this->has('bar')->shouldReturn(true);
    }

    function it_can_get_multiple_items() 
    {
        $this->setItems(['foo' => 1, 'bar' => 2])->shouldReturn(true);

        $this->getItems(['bar', 'foo'])->shouldReturn(['bar' => 2, 'foo' => 1]);
    }

    function it_can_delete_multiple_items() 
    {
        $this->setItems(['foo' => 1, 'bar' => 2])->shouldReturn(true);

        $this->deleteItems(['foo', 'bar'])->shouldReturn(true);
        $this->has('foo')->shouldReturn(false);
        $this->has('bar')->shouldReturn(false);
    }

    function it_checking_an_expired_item_forces_a_delete()
    {
        $this->has('foo')->shouldReturn(false);
        $this->set('foo', 'bar', 1);

        sleep(2);
        $this->has('foo')->shouldBe(false);
    }

    function it_throws_an_exception_when_trying_to_demand_a_non_set_item()
    {
        $this->shouldThrow(new NotFoundException('foo'))->duringDemand('foo');
    }

    function it_can_return_a_default_value_when_trying_a_non_set_item()
    {
        $this->get('foo', 'bar')->shouldReturn('bar');
    }

    function it_can_empty_the_cache()
    {
        $this->set('foo', 'bar');
        $this->has('foo')->shouldReturn(true);

        $this->flush();
        $this->has('foo')->shouldReturn(false);
    }

    function it_can_get_the_remaining_time_to_live()
    {
        $this->set('foo', 'bar', 10);
        $this->getTimeToLive('foo')->shouldBe(10);
    }

    function it_can_return_null_for_the_time_to_live_of_infinite_items()
    {
        $this->set('foo', 'bar');
        $this->getTimeToLive('foo')->shouldBe(null);
    }

    function it_can_return_null_for_the_time_to_live_for_expired_items()
    {
        $this->set('foo', 'bar', 1);

        sleep(2);
        $this->getTimeToLive('foo')->shouldBe(null);
    }
}