wordpress-develop/tests/phpunit/tests/option/wpLoadAllOptions.php
Sergey Biryukov 164b22cf6a Tests: First pass at using assertSame() instead of assertEquals() in most of the unit tests.
This ensures that not only the return values match the expected results, but also that their type is the same.

Going forward, stricter type checking by using `assertSame()` should generally be preferred to `assertEquals()` where appropriate, to make the tests more reliable.

Props johnbillion, jrf, SergeyBiryukov.
See #38266.

git-svn-id: https://develop.svn.wordpress.org/trunk@48937 602fd350-edb4-49c9-b593-d223f7449a82
2020-09-02 00:35:36 +00:00

111 lines
2.6 KiB
PHP

<?php
/**
* Test wp_load_alloptions().
*
* @group option
*/
class Tests_Option_WP_Load_Alloptions extends WP_UnitTestCase {
protected $alloptions = null;
function tearDown() {
$this->alloptions = null;
parent::tearDown();
}
function test_if_alloptions_is_cached() {
$this->assertNotEmpty( wp_cache_get( 'alloptions', 'options' ) );
}
/**
* @depends test_if_alloptions_is_cached
*/
function test_if_cached_alloptions_is_deleted() {
$this->assertTrue( wp_cache_delete( 'alloptions', 'options' ) );
}
/**
* @depends test_if_alloptions_is_cached
*/
function test_if_alloptions_are_retrieved_from_cache() {
global $wpdb;
$before = $wpdb->num_queries;
wp_load_alloptions();
$after = $wpdb->num_queries;
// Database has not been hit.
$this->assertSame( $before, $after );
}
/**
* @depends test_if_cached_alloptions_is_deleted
*/
function test_if_alloptions_are_retrieved_from_database() {
global $wpdb;
// Delete the existing cache first.
wp_cache_delete( 'alloptions', 'options' );
$before = $wpdb->num_queries;
wp_load_alloptions();
$after = $wpdb->num_queries;
// Database has been hit.
$this->assertSame( $before + 1, $after );
}
/**
* @depends test_if_cached_alloptions_is_deleted
*/
function test_filter_pre_cache_alloptions_is_called() {
$temp = wp_installing();
/**
* Set wp_installing() to false.
*
* If wp_installing is false and the cache is empty, the filter is called regardless if it's multisite or not.
*/
wp_installing( false );
// Delete the existing cache first.
wp_cache_delete( 'alloptions', 'options' );
add_filter( 'pre_cache_alloptions', array( $this, 'return_pre_cache_filter' ) );
$all_options = wp_load_alloptions();
// Value could leak to other tests if not reset.
wp_installing( $temp );
// Filter was called.
$this->assertSame( $this->alloptions, $all_options );
}
/**
* @depends test_if_alloptions_is_cached
*/
function test_filter_pre_cache_alloptions_is_not_called() {
$temp = wp_installing();
/**
* Set wp_installing() to true.
*
* If wp_installing is true and it's multisite, the cache and filter are not used.
* If wp_installing is true and it's not multisite, the cache is used (if not empty), and the filter not.
*/
wp_installing( true );
add_filter( 'pre_cache_alloptions', array( $this, 'return_pre_cache_filter' ) );
wp_load_alloptions();
// Value could leak to other tests if not reset.
wp_installing( $temp );
// Filter was not called.
$this->assertNull( $this->alloptions );
}
function return_pre_cache_filter( $alloptions ) {
$this->alloptions = $alloptions;
return $this->alloptions;
}
}