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Site Health: Add unit tests for zero active plugins and installed themes #13960

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Site Health: Add unit tests for zero active plugins and installed themes #13960

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35 changes: 35 additions & 0 deletions tests/phpunit/tests/admin/wpSiteHealth.php
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Original file line number Diff line number Diff line change
Expand Up @@ -707,4 +707,39 @@ public function test_get_test_opcode_cache_result_by_environment() {
$this->assertStringContainsString( __( 'Enabling this cache can significantly improve the performance of your site.' ), $result['description'] );
}
}

/**
* @ticket 56134
*
* @covers ::get_test_plugin_version
*/
public function test_get_test_plugin_version_with_no_active_plugins() {
update_option( 'active_plugins', array() );

@huzaifaalmesbah huzaifaalmesbah Oct 11, 2026

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On multisite, is_plugin_active() also counts network-activated plugins, so this relies on active_sitewide_plugins being empty in the test environment. Would it be worth clearing that too when is_multisite(), so the "no active plugins" precondition is explicit in both setups?


$result = $this->instance->get_test_plugin_version();

$this->assertStringContainsString( 'Your site does not have any active plugins.', $result['description'] );
}

/**
* @ticket 56134
*
* @covers ::get_test_theme_version
*/
public function test_get_test_theme_version_with_no_installed_themes() {
$orig_theme_directories = $GLOBALS['wp_theme_directories'];

$GLOBALS['wp_theme_directories'] = array();
wp_clean_themes_cache();
unset( $GLOBALS['wp_themes'] );

$result = $this->instance->get_test_theme_version();

$GLOBALS['wp_theme_directories'] = $orig_theme_directories;
wp_clean_themes_cache();
unset( $GLOBALS['wp_themes'] );

$this->assertSame( 'good', $result['status'] );
$this->assertStringContainsString( 'Your site does not have any installed themes.', $result['description'] );
}
}
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