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Tests: Extend wp_get_default_extension_for_mime_type() coverage #15279

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Tests: Extend wp_get_default_extension_for_mime_type() coverage #15279

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a24833b
Tests: Cover wp_get_default_extension_for_mime_type().
shail-mehta Oct 31, 2026
b3c9a77
Merge branch 'trunk' into tests/wp-get-default-extension-for-mime-typ…
shail-mehta Nov 1, 2026
4378927
Tests: Extend mime default-extension coverage in Tests_Functions.
shail-mehta Nov 1, 2026
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4 changes: 4 additions & 0 deletions tests/phpunit/tests/functions.php
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Original file line number Diff line number Diff line change
Expand Up @@ -2265,11 +2265,15 @@ public static function data_wp_is_json_media_type() {

/**
* @ticket 53668
* @ticket 65819
* @covers ::wp_get_default_extension_for_mime_type
*/
public function test_wp_get_default_extension_for_mime_type() {
$this->assertSame( 'jpg', wp_get_default_extension_for_mime_type( 'image/jpeg' ), 'jpg not returned as default extension for "image/jpeg"' );
$this->assertNotSame( 'jpeg', wp_get_default_extension_for_mime_type( 'image/jpeg' ), 'jpeg should not be returned as default extension for "image/jpeg"' );
$this->assertSame( 'png', wp_get_default_extension_for_mime_type( 'image/png' ), 'png not returned as default extension for "image/png"' );
$this->assertSame( 'pdf', wp_get_default_extension_for_mime_type( 'application/pdf' ), 'pdf not returned as default extension for "application/pdf"' );
$this->assertSame( 'mp3', wp_get_default_extension_for_mime_type( 'audio/mpeg' ), 'mp3 not returned as default extension for "audio/mpeg"' );
$this->assertFalse( wp_get_default_extension_for_mime_type( 'wibble/wobble' ), 'false not returned for unrecognized mime type' );
$this->assertFalse( wp_get_default_extension_for_mime_type( '' ), 'false not returned when empty string as mime type supplied' );
$this->assertFalse( wp_get_default_extension_for_mime_type( ' ' ), 'false not returned when empty string as mime type supplied' );
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