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Tests: Cover wp_parse_widget_id(). #14780

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Tests: Cover wp_parse_widget_id(). #14780

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105 changes: 105 additions & 0 deletions tests/phpunit/tests/widgets/wpParseWidgetId.php
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Original file line number Diff line number Diff line change
@@ -0,0 +1,105 @@
<?php

/**
* Tests for wp_parse_widget_id().
*
* @group widgets
*
* @covers ::wp_parse_widget_id
*/
class Tests_Widgets_WpParseWidgetId extends WP_UnitTestCase {

/**
* Tests that a widget ID ending in a number is split into its id_base and number.
*
* @ticket 65819
*
* @dataProvider data_widget_ids_with_number
*
* @param string $widget_id Widget ID.
* @param array $expected Expected id_base and number.
*/
public function test_returns_id_base_and_number( $widget_id, $expected ) {
$this->assertSame( $expected, wp_parse_widget_id( $widget_id ) );
}

/**
* Data provider.
*
* @return array[]
*/
public static function data_widget_ids_with_number() {
return array(
'single word id_base' => array(
'text-2',
array(
'id_base' => 'text',
'number' => 2,
),
),
'hyphenated id_base' => array(
'recent-posts-12',
array(
'id_base' => 'recent-posts',
'number' => 12,
),
),
'id_base with underscore' => array(
'nav_menu-5',
array(
'id_base' => 'nav_menu',
'number' => 5,
),
),
'id_base ending in number' => array(
'text-2-3',
array(
'id_base' => 'text-2',
'number' => 3,
),
),
'number zero' => array(
'block-0',
array(
'id_base' => 'block',
'number' => 0,
),
),
'number with leading zero' => array(
'text-02',
array(
'id_base' => 'text',
'number' => 2,
),
),
);
}

/**
* Tests that a widget ID without a trailing number is returned as the id_base.
*
* @ticket 65819
*
* @dataProvider data_widget_ids_without_number
*
* @param string $widget_id Widget ID.
*/
public function test_returns_id_base_only_without_number( $widget_id ) {
$this->assertSame( array( 'id_base' => $widget_id ), wp_parse_widget_id( $widget_id ) );
}

/**
* Data provider.
*
* @return array[]
*/
public static function data_widget_ids_without_number() {
return array(
'single widget' => array( 'archives' ),
'hyphen without number' => array( 'text-' ),
'number followed by text' => array( 'text-2a' ),
'number without id_base' => array( '-2' ),
'number only' => array( '2' ),
);
}
}
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