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Build/Test Tools: Add documentation for tests_add_filter(), _test_filter_build_unique_id(), _delete_all_data(), _delete_all_posts().

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Props andizer.
Fixes #44703.

git-svn-id: https://develop.svn.wordpress.org/trunk@43555 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Sergey Biryukov 2018-08-02 22:35:10 +00:00
parent 49a6596d7e
commit 4ce3db3e8d
1 changed files with 25 additions and 3 deletions
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28
tests/phpunit/includes/functions.php
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@ -16,7 +16,15 @@ function tests_reset__SERVER() {
unset( $_SERVER['HTTPS'] );
}
// For adding hooks before loading WP
/**
* Adds hooks before loading WP.
*
* @param string $tag The name for the filter to add.
* @param object|array $function_to_add The function/callback to execute on call.
* @param int $priority The priority.
* @param int $accepted_args The amount of accepted arguments.
* @return bool Always true.
*/
function tests_add_filter( $tag, $function_to_add, $priority = 10, $accepted_args = 1 ) {
global $wp_filter;
@ -32,13 +40,21 @@ function tests_add_filter( $tag, $function_to_add, $priority = 10, $accepted_arg
return true;
}
/**
* Generates a unique function ID based on the given arguments.
*
* @param string $tag Unused. The name of the filter to build ID for.
* @param object|array $function The function to generate ID for.
* @param int $priority Unused. The priority.
* @return string Unique function ID.
*/
function _test_filter_build_unique_id( $tag, $function, $priority ) {
if ( is_string( $function ) ) {
return $function;
}
if ( is_object( $function ) ) {
// Closures are currently implemented as objects
// Closures are currently implemented as objects.
$function = array( $function, '' );
} else {
$function = (array) $function;
@ -47,11 +63,14 @@ function _test_filter_build_unique_id( $tag, $function, $priority ) {
if ( is_object( $function[0] ) ) {
return spl_object_hash( $function[0] ) . $function[1];
} elseif ( is_string( $function[0] ) ) {
// Static Calling
// Static Calling.
return $function[0] . $function[1];
}
}
/**
* Deletes all data from the database.
*/
function _delete_all_data() {
global $wpdb;
@ -79,6 +98,9 @@ function _delete_all_data() {
$wpdb->query( "DELETE FROM {$wpdb->usermeta} WHERE user_id != 1" );
}
/**
* Deletes all posts from the database.
*/
function _delete_all_posts() {
global $wpdb;