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Tests: Strengthen wp_ext2type() coverage #15278

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Tests: Strengthen wp_ext2type() coverage #15278

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ce73de3
Tests: Cover wp_ext2type().
shail-mehta Oct 31, 2026
53fcd2d
Merge branch 'trunk' into tests/wp-ext2type-65819
shail-mehta Nov 1, 2026
2323598
Tests: Strengthen wp_ext2type() coverage in Tests_Functions.
shail-mehta Nov 1, 2026
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9 changes: 9 additions & 0 deletions tests/phpunit/tests/functions.php
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Original file line number Diff line number Diff line change
Expand Up @@ -1147,12 +1147,21 @@ public function test_wp_get_ext_types() {

/**
* @ticket 35987
* @ticket 65819
* @covers ::wp_ext2type
*/
public function test_wp_ext2type() {
$extensions = wp_get_ext_types();

$this->assertNotEmpty( $extensions );

// Literal mappings stay independent of the current registry contents.
$this->assertSame( 'image', wp_ext2type( 'jpg' ) );
$this->assertSame( 'image', wp_ext2type( 'PNG' ) );
$this->assertSame( 'audio', wp_ext2type( 'mp3' ) );
$this->assertSame( 'video', wp_ext2type( 'mp4' ) );
$this->assertSame( 'document', wp_ext2type( 'pdf' ) );

foreach ( $extensions as $type => $extension_list ) {
foreach ( $extension_list as $extension ) {
$this->assertSame( $type, wp_ext2type( $extension ) );
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