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test-class-amp-theme-support.php
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test-class-amp-theme-support.php
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<?php
/**
* Tests for Theme Support.
*
* @package AMP
* @since 0.7
*/
use AmpProject\AmpWP\Admin\ReaderThemes;
use AmpProject\AmpWP\ConfigurationArgument;
use AmpProject\AmpWP\Dom\Options;
use AmpProject\AmpWP\Option;
use AmpProject\AmpWP\QueryVar;
use AmpProject\AmpWP\Tests\Helpers\LoadsCoreThemes;
use AmpProject\AmpWP\Tests\Helpers\PrivateAccess;
use AmpProject\AmpWP\Tests\TestCase;
use AmpProject\AmpWP\ValidationExemption;
use AmpProject\Dom\Document;
use AmpProject\Dom\Element;
use AmpProject\Encoding;
use AmpProject\Html\Attribute;
use org\bovigo\vfs;
/**
* Tests for Theme Support.
*
* @covers AMP_Theme_Support
*/
class Test_AMP_Theme_Support extends TestCase {
use PrivateAccess;
use LoadsCoreThemes;
/**
* The name of the tested class.
*
* @var string
*/
const TESTED_CLASS = AMP_Theme_Support::class;
/**
* Set up before class.
*/
public static function set_up_before_class() {
parent::set_up_before_class();
AMP_HTTP::$server_timing = true;
}
/**
* Set up.
*/
public function set_up() {
parent::set_up();
AMP_Validation_Manager::reset_validation_results();
unset( $GLOBALS['current_screen'] );
delete_option( AMP_Options_Manager::OPTION_NAME ); // Make sure default reader mode option does not override theme support being added.
remove_theme_support( 'amp' );
switch_theme( 'default' );
$this->register_core_themes();
}
/**
* Set template mode.
*
* @param string $mode Mode/
*/
private function set_template_mode( $mode ) {
AMP_Options_Manager::update_option( Option::THEME_SUPPORT, $mode );
}
/**
* After a test method runs, reset any state in WordPress the test method might have changed.
*
* @global WP_Scripts $wp_scripts
*/
public function tear_down() {
global $wp_scripts, $wp_styles, $wp_admin_bar;
$wp_scripts = null;
$wp_styles = null;
$wp_admin_bar = null;
$this->set_private_property( AMP_Theme_Support::class, 'metadata', null );
unset( $GLOBALS['show_admin_bar'] );
$this->set_private_property( AMP_Validation_Manager::class, 'is_validate_request', false );
AMP_Validation_Manager::reset_validation_results();
$this->set_template_mode( AMP_Theme_Support::READER_MODE_SLUG );
remove_theme_support( 'custom-header' );
$_REQUEST = []; // phpcs:ignore WordPress.CSRF.NonceVerification.NoNonceVerification
$_SERVER['QUERY_STRING'] = '';
$_SERVER['REQUEST_URI'] = '';
unset( $_SERVER['REQUEST_METHOD'] );
unset( $GLOBALS['content_width'] );
if ( isset( $GLOBALS['wp_customize'] ) ) {
$GLOBALS['wp_customize']->stop_previewing_theme();
}
AMP_HTTP::$headers_sent = [];
remove_all_filters( 'theme_root' );
remove_all_filters( 'template' );
unregister_post_type( 'book' );
unregister_post_type( 'announcement' );
$this->restore_theme_directories();
parent::tear_down();
}
/**
* Test init.
*
* @covers AMP_Theme_Support::init()
*/
public function test_init() {
$_REQUEST['__amp_source_origin'] = 'foo';
$_GET['__amp_source_origin'] = 'foo';
$this->set_template_mode( AMP_Theme_Support::STANDARD_MODE_SLUG );
AMP_Theme_Support::init();
$this->assertEquals( false, has_action( 'widgets_init', [ self::TESTED_CLASS, 'register_widgets' ] ) );
$this->assertEquals( PHP_INT_MAX, has_action( 'wp', [ self::TESTED_CLASS, 'finish_init' ] ) );
}
/** @covers AMP_Theme_Support::get_theme_support_args() */
public function test_get_theme_support_args() {
remove_theme_support( 'amp' );
$this->assertFalse( AMP_Theme_Support::get_theme_support_args() );
// When paired not supplied, default to paired.
add_theme_support( 'amp' );
$args = AMP_Theme_Support::get_theme_support_args();
$this->assertEquals(
[ 'paired' => true ],
$args
);
// Handle explicit requirement for Standard mode.
add_theme_support( 'amp', [ 'paired' => false ] );
$args = AMP_Theme_Support::get_theme_support_args();
$this->assertEquals(
[
'paired' => false,
],
$args
);
// Redundant paired.
add_theme_support(
'amp',
[
'paired' => true,
'foo' => 'bar',
]
);
$args = AMP_Theme_Support::get_theme_support_args();
$this->assertEquals(
[
'paired' => true,
'foo' => 'bar',
],
$args
);
// Merged paired.
add_theme_support( 'amp', [ 'foo' => 'bar' ] );
$args = AMP_Theme_Support::get_theme_support_args();
$this->assertEquals(
[
'paired' => true,
'foo' => 'bar',
],
$args
);
}
/**
* Test supports_reader_mode.
*
* @covers \AMP_Theme_Support::supports_reader_mode()
*/
public function test_supports_reader_mode() {
$themes_directory = 'themes';
$mock_theme = 'example-theme';
$mock_directory = vfs\vfsStream::setup( $themes_directory, null, [ $mock_theme => [] ] );
// Add filters so that get_template_directory() the theme in the mock filesystem.
add_filter(
'theme_root',
function() use ( $mock_directory ) {
return $mock_directory->url();
}
);
add_filter(
'template',
function() use ( $mock_theme ) {
return $mock_theme;
}
);
$this->set_template_mode( AMP_Theme_Support::STANDARD_MODE_SLUG );
// The mode is Standard, and there is no /amp directory, so this should be false.
$this->assertFalse( AMP_Theme_Support::supports_reader_mode() );
$this->set_template_mode( AMP_Theme_Support::READER_MODE_SLUG );
// The mode is Reader, but there is no /amp directory in the theme.
$this->assertFalse( AMP_Theme_Support::supports_reader_mode() );
// Add an /amp directory to the theme.
$mock_directory->getChild( $mock_theme )->addChild( vfs\vfsStream::newDirectory( 'amp' ) );
// This should be true, as there is now an /amp directory in the theme.
$this->assertTrue( AMP_Theme_Support::supports_reader_mode() );
}
/**
* Test that init finalization, including amphtml link is added at the right time.
*
* @covers AMP_Theme_Support::finish_init()
*/
public function test_finish_init() {
$post_id = self::factory()->post->create( [ 'post_title' => 'Test' ] );
AMP_Options_Manager::update_option( Option::THEME_SUPPORT, AMP_Theme_Support::TRANSITIONAL_MODE_SLUG );
// Test transitional mode singular.
$this->go_to( get_permalink( $post_id ) );
$this->assertFalse( amp_is_request() );
AMP_Theme_Support::finish_init();
// Test transitional mode homepage.
$this->go_to( home_url() );
$this->assertFalse( amp_is_request() );
AMP_Theme_Support::finish_init();
// Test canonical, so amphtml link is not added and init finalizes.
AMP_Options_Manager::update_option( Option::THEME_SUPPORT, AMP_Theme_Support::STANDARD_MODE_SLUG );
add_theme_support(
AMP_Theme_Support::SLUG,
[
'template_dir' => 'my-amp',
]
);
$this->go_to( get_permalink( $post_id ) );
$this->assertTrue( amp_is_request() );
AMP_Theme_Support::finish_init();
$this->assertEquals( 10, has_filter( 'index_template_hierarchy', [ AMP_Theme_Support::class, 'filter_amp_template_hierarchy' ] ), 'Expected add_amp_template_filters to have been called since template_dir is not empty' );
$this->assertEquals( 20, has_action( 'wp_head', 'amp_add_generator_metadata' ), 'Expected add_hooks to have been called' );
$this->assertTrue( current_theme_supports( 'amp' ) );
// Test Transitional without existing theme support args.
AMP_Options_Manager::update_option( Option::THEME_SUPPORT, AMP_Theme_Support::TRANSITIONAL_MODE_SLUG );
remove_theme_support( 'amp' );
$this->go_to( amp_get_permalink( $post_id ) );
$this->assertTrue( amp_is_request() );
AMP_Theme_Support::finish_init();
$this->assertTrue( current_theme_supports( 'amp' ) );
// Test Transitional with existing theme support args.
AMP_Options_Manager::update_option( Option::THEME_SUPPORT, AMP_Theme_Support::TRANSITIONAL_MODE_SLUG );
add_theme_support( 'amp', [ 'foo' => 'bar' ] );
$this->go_to( amp_get_permalink( $post_id ) );
$this->assertTrue( amp_is_request() );
AMP_Theme_Support::finish_init();
$this->assertTrue( current_theme_supports( 'amp' ) );
$this->assertEquals( [ [ 'foo' => 'bar' ] ], get_theme_support( 'amp' ) );
// Test legacy Reader mode.
add_theme_support( 'amp' );
AMP_Options_Manager::update_option( Option::THEME_SUPPORT, AMP_Theme_Support::READER_MODE_SLUG );
AMP_Options_Manager::update_option( Option::READER_THEME, ReaderThemes::DEFAULT_READER_THEME );
$this->assertTrue( amp_is_legacy() );
$this->go_to( amp_get_permalink( $post_id ) );
AMP_Theme_Support::finish_init();
$this->assertFalse( current_theme_supports( 'amp' ) );
// Test Reader mode with Reader theme.
remove_theme_support( 'amp' );
AMP_Options_Manager::update_option( Option::THEME_SUPPORT, AMP_Theme_Support::READER_MODE_SLUG );
AMP_Options_Manager::update_option( Option::READER_THEME, 'twentyseventeen' );
$this->assertFalse( amp_is_legacy() );
$this->go_to( amp_get_permalink( $post_id ) );
AMP_Theme_Support::finish_init();
$this->assertTrue( current_theme_supports( 'amp' ) );
}
/**
* Test is_paired_available.
*
* @covers AMP_Theme_Support::is_paired_available()
*/
public function test_is_paired_available() {
// Establish initial state.
$post_id = self::factory()->post->create( [ 'post_title' => 'Test' ] );
$this->set_template_mode( AMP_Theme_Support::READER_MODE_SLUG );
query_posts( [ 'p' => $post_id ] ); // phpcs:ignore
$this->assertTrue( is_singular() );
// Transitional support is not available if theme support is not present or canonical.
$this->assertFalse( AMP_Theme_Support::is_paired_available() );
$this->set_template_mode( AMP_Theme_Support::STANDARD_MODE_SLUG );
$this->assertFalse( AMP_Theme_Support::is_paired_available() );
// Transitional mode is available once template_dir is supplied.
delete_option( AMP_Options_Manager::OPTION_NAME );
add_theme_support(
AMP_Theme_Support::SLUG,
[
'template_dir' => 'amp-templates',
]
);
$this->assertTrue( AMP_Theme_Support::is_paired_available() );
// Transitional mode not available when post does not support AMP.
add_filter( 'amp_skip_post', '__return_true' );
$this->assertFalse( AMP_Theme_Support::is_paired_available() );
$this->assertTrue( is_singular() );
query_posts( [ 's' => 'test' ] ); // phpcs:ignore
$this->assertTrue( is_search() );
$this->assertTrue( AMP_Theme_Support::is_paired_available() );
remove_filter( 'amp_skip_post', '__return_true' );
// Check that mode=paired works.
add_theme_support(
AMP_Theme_Support::SLUG,
[
AMP_Theme_Support::PAIRED_FLAG => true,
]
);
AMP_Options_Manager::update_option( Option::ALL_TEMPLATES_SUPPORTED, false );
AMP_Options_Manager::update_option( Option::SUPPORTED_TEMPLATES, [ 'is_singular' ] );
query_posts( [ 'p' => $post_id ] ); // phpcs:ignore
$this->assertTrue( is_singular() );
$this->assertTrue( AMP_Theme_Support::is_paired_available() );
query_posts( [ 's' => $post_id ] ); // phpcs:ignore
$this->assertTrue( is_search() );
$this->assertFalse( AMP_Theme_Support::is_paired_available() );
}
/**
* Test is_customize_preview_iframe.
*
* @covers AMP_Theme_Support::is_customize_preview_iframe()
*/
public function test_is_customize_preview_iframe() {
require_once ABSPATH . WPINC . '/class-wp-customize-manager.php';
$GLOBALS['wp_customize'] = new WP_Customize_Manager();
$this->assertFalse( AMP_Theme_Support::is_customize_preview_iframe() );
$GLOBALS['wp_customize'] = new WP_Customize_Manager(
[
'messenger_channel' => 'baz',
]
);
$this->assertFalse( AMP_Theme_Support::is_customize_preview_iframe() );
$GLOBALS['wp_customize']->start_previewing_theme();
$this->assertTrue( AMP_Theme_Support::is_customize_preview_iframe() );
}
/**
* Test add_amp_template_filters.
*
* @covers AMP_Theme_Support::add_amp_template_filters()
*/
public function test_add_amp_template_filters() {
$template_types = $this->get_private_property( AMP_Theme_Support::class, 'template_types' );
AMP_Theme_Support::add_amp_template_filters();
foreach ( $template_types as $template_type ) {
$template_type = preg_replace( '|[^a-z0-9-]+|', '', $template_type );
$this->assertEquals( 10, has_filter( "{$template_type}_template_hierarchy", [ self::TESTED_CLASS, 'filter_amp_template_hierarchy' ] ) );
}
}
/**
* Test validate_non_amp_theme.
*
* @global WP_Widget_Factory $wp_widget_factory
* @global WP_Scripts $wp_scripts
* @covers AMP_Theme_Support::prepare_response()
*/
public function test_validate_non_amp_theme() {
// Remove ID attributes which were added in WP 5.5.
add_filter(
'script_loader_tag',
static function ( $script ) {
return preg_replace( "/ id='amp-[^']+?'/", '', $script );
}
);
wp_scripts();
wp();
add_filter( 'amp_validation_error_sanitized', '__return_true' );
$this->set_template_mode( AMP_Theme_Support::STANDARD_MODE_SLUG );
AMP_Theme_Support::init();
AMP_Theme_Support::finish_init();
ob_start();
?>
<!DOCTYPE html>
<html lang="en-US" class="no-js">
<head>
<meta charset="utf-8">
<meta name="viewport" content="maximum-scale=1.0">
<?php wp_head(); ?>
</head>
<body>
<amp-mathml layout="container" data-formula="\[x = {-b \pm \sqrt{b^2-4ac} \over 2a}.\]"></amp-mathml>
<?php wp_print_scripts( 'amp-mathml' ); ?>
</body>
</html>
<?php
$original_html = trim( ob_get_clean() );
$sanitized_html = AMP_Theme_Support::prepare_response( $original_html );
// Insufficient viewport tag was not left in.
$this->assertStringNotContainsString( '<meta name="viewport" content="maximum-scale=1.0">', $sanitized_html );
// Viewport tag was modified to include all requirements.
$this->assertStringContainsString( '<meta name="viewport" content="maximum-scale=1.0,width=device-width">', $sanitized_html );
// MathML script was added.
$this->assertStringContainsString( 'https://cdn.ampproject.org/v0/amp-mathml-0.1.js', $sanitized_html ); // phpcs:ignore WordPress.WP.EnqueuedResources.NonEnqueuedScript
}
/**
* Test incorrect usage for get_template_availability.
*
* @expectedIncorrectUsage AMP_Theme_Support::get_template_availability
* @covers AMP_Theme_Support::get_template_availability()
*/
public function test_incorrect_usage_get_template_availability() {
global $wp_query;
$this->set_template_mode( AMP_Theme_Support::STANDARD_MODE_SLUG );
$this->assertFalse( amp_is_legacy() );
// Suppress PWA doing-it-wrong messages from PWA plugin.
remove_action( 'parse_query', 'wp_hide_admin_bar_offline' ); // PWA<0.5
remove_action( 'parse_query', 'wp_unauthenticate_error_template_requests' ); // PWA>=0.5
// Test no query available.
$wp_query = null;
$availability = AMP_Theme_Support::get_template_availability();
$this->assertIsArray( $availability );
$this->assertEquals( [ 'no_query_available' ], $availability['errors'] );
$this->assertFalse( $availability['supported'] );
$this->assertNull( $availability['template'] );
// Test no theme support.
$this->set_template_mode( AMP_Theme_Support::READER_MODE_SLUG );
$this->assertTrue( amp_is_legacy() );
$this->go_to( get_permalink( self::factory()->post->create() ) );
$availability = AMP_Theme_Support::get_template_availability();
$this->assertEquals( [ 'legacy_reader_mode' ], $availability['errors'] );
$this->assertFalse( $availability['supported'] );
$this->assertNull( $availability['template'] );
}
/**
* Test get_template_availability.
*
* @covers AMP_Theme_Support::get_template_availability()
*/
public function test_get_template_availability() {
// Suppress PWA doing-it-wrong messages from PWA plugin.
remove_action( 'parse_query', 'wp_hide_admin_bar_offline' ); // PWA<0.5
remove_action( 'parse_query', 'wp_unauthenticate_error_template_requests' ); // PWA>=0.5
global $wp_query;
$post_id = self::factory()->post->create();
query_posts( [ 'p' => $post_id ] ); // phpcs:ignore
// Test successful match of singular template.
$this->assertTrue( is_singular() );
AMP_Options_Manager::update_option( Option::ALL_TEMPLATES_SUPPORTED, false );
$this->set_template_mode( AMP_Theme_Support::STANDARD_MODE_SLUG );
$availability = AMP_Theme_Support::get_template_availability();
$this->assertEmpty( $availability['errors'] );
$this->assertTrue( $availability['supported'] );
$this->assertFalse( $availability['immutable'] );
$this->assertEquals( 'is_singular', $availability['template'] );
// Test successful match when passing WP_Query and WP_Post into method.
$query = $wp_query;
$wp_query = null;
$availability = AMP_Theme_Support::get_template_availability( $query );
$this->assertTrue( $availability['supported'] );
$this->assertEquals( 'is_singular', $availability['template'] );
$availability = AMP_Theme_Support::get_template_availability( get_post( $post_id ) );
$this->assertTrue( $availability['supported'] );
$this->assertEquals( 'is_singular', $availability['template'] );
$this->assertNull( $wp_query ); // Make sure it is reset.
// Test nested hierarchy.
AMP_Options_Manager::update_option( Option::SUPPORTED_TEMPLATES, [ 'is_special', 'is_custom', 'is_page' ] );
add_filter(
'amp_supportable_templates',
static function( $templates ) {
$templates['is_single'] = [
'label' => 'Single post',
'parent' => 'is_singular',
];
$templates['is_special'] = [
'label' => 'Special post',
'parent' => 'is_single',
'callback' => static function( WP_Query $query ) {
return $query->is_singular() && 'special' === get_post( $query->get_queried_object_id() )->post_name;
},
];
$templates['is_page'] = [
'label' => 'Page',
'parent' => 'is_singular',
];
$templates['is_custom'] = [
'label' => 'Custom',
'callback' => static function( WP_Query $query ) {
return false !== $query->get( 'custom', false );
},
];
$templates['is_custom[thing]'] = [
'label' => 'Custom Thing',
'parent' => 'is_custom',
'callback' => static function( WP_Query $query ) {
return 'thing' === $query->get( 'custom', false );
},
];
return $templates;
}
);
add_filter(
'query_vars',
static function( $vars ) {
$vars[] = 'custom';
return $vars;
}
);
$availability = AMP_Theme_Support::get_template_availability( get_post( $post_id ) );
$this->assertFalse( $availability['supported'] );
$this->assertEquals( 'is_single', $availability['template'] );
$special_id = self::factory()->post->create(
[
'post_type' => 'post',
'post_name' => 'special',
]
);
$availability = AMP_Theme_Support::get_template_availability( get_post( $special_id ) );
$this->assertTrue( $availability['supported'] );
$this->assertEquals( 'is_special', $availability['template'] );
$supported_post_types = array_diff(
AMP_Options_Manager::get_option( Option::SUPPORTED_POST_TYPES ),
[ 'page' ]
);
AMP_Options_Manager::update_option( Option::SUPPORTED_POST_TYPES, $supported_post_types );
$availability = AMP_Theme_Support::get_template_availability( self::factory()->post->create_and_get( [ 'post_type' => 'page' ] ) );
$this->assertFalse( $availability['supported'] );
$this->assertEquals( [ 'post-type-support' ], $availability['errors'] );
$this->assertEquals( 'is_page', $availability['template'] );
AMP_Options_Manager::update_option(
Option::SUPPORTED_POST_TYPES,
array_merge( $supported_post_types, [ 'page' ] )
);
$availability = AMP_Theme_Support::get_template_availability( self::factory()->post->create_and_get( [ 'post_type' => 'page' ] ) );
$this->assertTrue( $availability['supported'] );
// Test is_custom.
$this->go_to( '/?custom=1' );
$availability = AMP_Theme_Support::get_template_availability();
$this->assertTrue( $availability['supported'] );
$this->assertEquals( 'is_custom', $availability['template'] );
// Test is_custom[thing].
$this->go_to( '/?custom=thing' );
$availability = AMP_Theme_Support::get_template_availability();
$this->assertFalse( $availability['supported'] );
$this->assertEquals( 'is_custom[thing]', $availability['template'] );
}
/**
* Test get_template_availability with ambiguous matching templates.
*
* @covers AMP_Theme_Support::get_template_availability()
*/
public function test_get_template_availability_with_ambiguity() {
AMP_Options_Manager::update_option( Option::ALL_TEMPLATES_SUPPORTED, true );
$this->set_template_mode( AMP_Theme_Support::STANDARD_MODE_SLUG );
$custom_post_type = 'book';
register_post_type(
$custom_post_type,
[
'has_archive' => true,
'public' => true,
]
);
self::factory()->post->create(
[
'post_type' => $custom_post_type,
'post_title' => 'test',
]
);
// Test that when doing a post_type archive, we get the post type archive as expected.
$this->go_to( "/?post_type=$custom_post_type" );
$this->assertTrue( is_post_type_archive( $custom_post_type ) );
$this->assertFalse( is_search() );
$availability = AMP_Theme_Support::get_template_availability();
$this->assertTrue( $availability['supported'] );
$this->assertEmpty( $availability['errors'] );
$this->assertEquals( "is_post_type_archive[$custom_post_type]", $availability['template'] );
// Test that when doing a search and a post_type archive, the search wins.
$this->go_to( "/?s=test&post_type=$custom_post_type" );
$this->assertTrue( is_post_type_archive( $custom_post_type ) );
$this->assertTrue( is_search() );
$availability = AMP_Theme_Support::get_template_availability();
$this->assertTrue( $availability['supported'] );
$this->assertEmpty( $availability['errors'] );
$this->assertEquals( 'is_search', $availability['template'] );
}
/**
* Test get_template_availability with broken parent relationship.
*
* @covers AMP_Theme_Support::get_template_availability()
*/
public function test_get_template_availability_with_missing_parent() {
AMP_Options_Manager::update_option( Option::SUPPORTED_TEMPLATES, [ 'missing_parent' ] );
$this->set_template_mode( AMP_Theme_Support::STANDARD_MODE_SLUG );
add_filter(
'amp_supportable_templates',
static function ( $templates ) {
$templates['missing_parent'] = [
'label' => 'Missing parent',
'parent' => 'is_unknown',
'callback' => static function( WP_Query $query ) {
return false !== $query->get( 'missing_parent', false );
},
];
return $templates;
}
);
add_filter(
'query_vars',
static function ( $vars ) {
$vars[] = 'missing_parent';
return $vars;
}
);
// Test missing_parent.
$this->go_to( '/?missing_parent=1' );
$this->setExpectedIncorrectUsage( 'AMP_Theme_Support::get_template_availability' );
$availability = AMP_Theme_Support::get_template_availability();
$this->assertTrue( $availability['supported'] );
$this->assertEquals( 'missing_parent', $availability['template'] );
}
/**
* Test get_supportable_templates.
*
* @covers AMP_Theme_Support::get_supportable_templates()
*/
public function test_get_supportable_templates() {
register_taxonomy(
'accolade',
'post',
[
'public' => true,
]
);
register_taxonomy(
'complaint',
'post',
[
'public' => false,
]
);
register_post_type(
'announcement',
[
'public' => true,
'has_archive' => true,
]
);
// Test default case with non-static front page.
update_option( 'show_on_front', 'posts' );
AMP_Options_Manager::update_option( Option::ALL_TEMPLATES_SUPPORTED, true );
$supportable_templates = AMP_Theme_Support::get_supportable_templates();
foreach ( $supportable_templates as $id => $supportable_template ) {
$this->assertIsNotNumeric( $id );
$this->assertArrayHasKey( 'label', $supportable_template, "$id has label" );
$this->assertTrue( $supportable_template['supported'] );
$this->assertFalse( $supportable_template['immutable'] );
}
$this->assertArrayHasKey( 'is_singular', $supportable_templates );
$this->assertArrayNotHasKey( 'is_front_page', $supportable_templates );
$this->assertArrayHasKey( 'is_home', $supportable_templates );
$this->assertArrayNotHasKey( 'parent', $supportable_templates['is_home'] );
// Test that overrides work.
$this->assertTrue( $supportable_templates['is_singular']['supported'] );
$this->assertTrue( $supportable_templates['is_home']['supported'] );
$this->assertTrue( $supportable_templates['is_date']['supported'] );
$this->assertTrue( $supportable_templates['is_404']['supported'] );
$overridden_supportable_templates = AMP_Theme_Support::get_supportable_templates(
[
Option::ALL_TEMPLATES_SUPPORTED => false,
Option::SUPPORTED_TEMPLATES => [ 'is_date', 'is_404' ],
]
);
$this->assertFalse( $overridden_supportable_templates['is_singular']['supported'] );
$this->assertFalse( $overridden_supportable_templates['is_home']['supported'] );
$this->assertTrue( $overridden_supportable_templates['is_date']['supported'] );
$this->assertTrue( $overridden_supportable_templates['is_404']['supported'] );
// Test common templates.
$this->assertArrayHasKey( 'is_singular', $supportable_templates );
$this->assertArrayHasKey( 'is_archive', $supportable_templates );
$this->assertArrayHasKey( 'is_author', $supportable_templates );
$this->assertArrayHasKey( 'is_date', $supportable_templates );
$this->assertArrayHasKey( 'is_search', $supportable_templates );
$this->assertArrayHasKey( 'is_404', $supportable_templates );
$this->assertArrayHasKey( 'is_category', $supportable_templates );
$this->assertArrayHasKey( 'is_tag', $supportable_templates );
$this->assertArrayHasKey( 'is_tax[accolade]', $supportable_templates );
$this->assertEquals( 'is_archive', $supportable_templates['is_tax[accolade]']['parent'] );
$this->assertArrayNotHasKey( 'is_tax[complaint]', $supportable_templates );
$this->assertArrayHasKey( 'is_post_type_archive[announcement]', $supportable_templates );
$this->assertEquals( 'is_archive', $supportable_templates['is_post_type_archive[announcement]']['parent'] );
// Test static homepage and page for posts.
$page_on_front = self::factory()->post->create( [ 'post_type' => 'page' ] );
$page_for_posts = self::factory()->post->create( [ 'post_type' => 'page' ] );
update_option( 'show_on_front', 'page' );
update_option( 'page_for_posts', $page_for_posts );
update_option( 'page_on_front', $page_on_front );
$supportable_templates = AMP_Theme_Support::get_supportable_templates();
foreach ( $supportable_templates as $id => $supportable_template ) {
$this->assertIsNotNumeric( $id );
$this->assertArrayHasKey( 'label', $supportable_template, "$id has label" );
}
$this->assertArrayHasKey( 'is_front_page', $supportable_templates );
$this->assertArrayHasKey( 'parent', $supportable_templates['is_front_page'] );
$this->assertEquals( 'is_singular', $supportable_templates['is_front_page']['parent'] );
// Test inclusion of custom template.
add_filter(
'amp_supportable_templates',
static function( $templates ) {
$templates['is_custom'] = [
'label' => 'Custom',
'callback' => static function( WP_Query $query ) {
return false !== $query->get( 'custom', false );
},
];
return $templates;
}
);
$supportable_templates = AMP_Theme_Support::get_supportable_templates();
$this->assertArrayHasKey( 'is_custom', $supportable_templates );
}
/**
* Test add_hooks.
*
* @covers AMP_Theme_Support::add_hooks()
*/
public function test_add_hooks() {
AMP_Theme_Support::add_hooks();
$this->assertEquals( 10, has_filter( 'wp_resource_hints', [ self::TESTED_CLASS, 'filter_resource_hints_to_remove_emoji_dns_prefetch' ] ) );
$this->assertFalse( has_action( 'wp_head', 'print_emoji_detection_script' ) );
$this->assertFalse( has_action( 'wp_print_styles', 'print_emoji_styles' ) );
$this->assertEquals( 20, has_action( 'wp_head', 'amp_add_generator_metadata' ) );
$this->assertEquals( 0, has_action( 'wp_enqueue_scripts', [ self::TESTED_CLASS, 'enqueue_assets' ] ) );
$this->assertEquals( 1000, has_action( 'wp_enqueue_scripts', [ self::TESTED_CLASS, 'dequeue_customize_preview_scripts' ] ) );
$this->assertEquals( 10, has_filter( 'customize_partial_render', [ self::TESTED_CLASS, 'filter_customize_partial_render' ] ) );
$this->assertEquals( 10, has_action( 'wp_footer', 'amp_print_analytics' ) );
$this->assertEquals( 10, has_action( 'admin_bar_init', [ self::TESTED_CLASS, 'init_admin_bar' ] ) );
$priority = defined( 'PHP_INT_MIN' ) ? PHP_INT_MIN : ~PHP_INT_MAX; // phpcs:ignore PHPCompatibility.Constants.NewConstants.php_int_minFound
$this->assertEquals( $priority, has_action( 'template_redirect', [ self::TESTED_CLASS, 'start_output_buffering' ] ) );
$this->assertEquals( PHP_INT_MAX, has_filter( 'get_header_image_tag', [ self::TESTED_CLASS, 'amend_header_image_with_video_header' ] ) );
}
/** @covers AMP_Theme_Support::filter_resource_hints_to_remove_emoji_dns_prefetch() */
public function test_filter_resource_hints_to_remove_emoji_dns_prefetch() {
$hints = [
'preconnect' => [
'https://example.com/',
],
'dns-prefetch' => [
'https://example.prg/',
apply_filters( 'emoji_svg_url', 'https://s.w.org/images/core/emoji/13.0.0/svg/' ),
],
];
$filtered_hints = [];
foreach ( $hints as $rel => $urls ) {
$filtered_hints[ $rel ] = AMP_Theme_Support::filter_resource_hints_to_remove_emoji_dns_prefetch( $urls, $rel );
}
$this->assertEquals( $hints['preconnect'], $filtered_hints['preconnect'] );
$this->assertNotEquals( $hints['dns-prefetch'], $filtered_hints['dns-prefetch'] );
$this->assertEquals( [ 'https://example.prg/' ], $filtered_hints['dns-prefetch'] );
}
/**
* Test register_content_embed_handlers.
*
* @covers AMP_Theme_Support::register_content_embed_handlers()
* @global int $content_width
*/
public function test_register_content_embed_handlers() {
global $content_width;
$content_width = 1234;
$embed_handlers = AMP_Theme_Support::register_content_embed_handlers();
foreach ( $embed_handlers as $embed_handler ) {
$this->assertTrue( is_subclass_of( $embed_handler, AMP_Base_Embed_Handler::class ) );
$property = $this->get_private_property( $embed_handler, 'args' );
$this->assertEquals( $content_width, $property['content_max_width'] );
}
}
/**
* Test filter_amp_template_hierarchy.
*
* @covers AMP_Theme_Support::filter_amp_template_hierarchy()
*/
public function test_filter_amp_template_hierarchy() {
$template_dir = 'amp-templates';
add_theme_support(
AMP_Theme_Support::SLUG,
[
'template_dir' => $template_dir,
]
);
$templates = [
'single-post-example.php',
'single-post.php',
'single.php',
];
$filtered_templates = AMP_Theme_Support::filter_amp_template_hierarchy( $templates );
$expected_templates = [];
foreach ( $templates as $template ) {
$expected_templates[] = $template_dir . '/' . $template;
$expected_templates[] = $template;
}
$this->assertEquals( $expected_templates, $filtered_templates );
}
/**
* Test get_current_canonical_url when using Standard mode.
*
* @covers AMP_Theme_Support::get_current_canonical_url()
*/
public function test_get_current_canonical_url_in_standard_mode() {
$this->set_permalink_structure( '/%year%/%monthnum%/%day%/%postname%/' );
AMP_Options_Manager::update_option( Option::THEME_SUPPORT, AMP_Theme_Support::STANDARD_MODE_SLUG );
$post = self::factory()->post->create_and_get(
[
'post_type' => 'post',
'post_name' => amp_get_slug(),
'post_status' => 'publish',
]
);
$current_url = home_url( get_permalink( $post ) );
$this->go_to( $current_url );
$this->assertEquals( $current_url, AMP_Theme_Support::get_current_canonical_url() );
}
/**
* Test get_current_canonical_url when using Transitional mode (a Paired AMP mode).
*
* @covers AMP_Theme_Support::get_current_canonical_url()
*/
public function test_get_current_canonical_url_in_paired_amp() {
$this->set_permalink_structure( '/%year%/%monthnum%/%day%/%postname%/' );
AMP_Options_Manager::update_option( Option::THEME_SUPPORT, AMP_Theme_Support::TRANSITIONAL_MODE_SLUG );
$post = self::factory()->post->create_and_get(
[
'post_type' => 'post',
'post_name' => amp_get_slug(),
'post_status' => 'publish',
]
);
$canonical_url = get_permalink( $post );
$amphtml_url = amp_add_paired_endpoint( $canonical_url );
$this->go_to( $amphtml_url );
$this->assertEquals( $canonical_url, AMP_Theme_Support::get_current_canonical_url() );
}
/**
* Test get_comment_form_state_id.
*
* @covers AMP_Theme_Support::get_comment_form_state_id()
* @expectedDeprecated AMP_Theme_Support::get_comment_form_state_id
*/
public function test_get_comment_form_state_id() {
$post_id = 54;
$this->assertEquals( 'commentform_post_' . $post_id, AMP_Theme_Support::get_comment_form_state_id( $post_id ) );
$post_id = 91542;
$this->assertEquals( 'commentform_post_' . $post_id, AMP_Theme_Support::get_comment_form_state_id( $post_id ) );
}
/**
* Test filter_comment_form_defaults.
*
* @covers AMP_Theme_Support::filter_comment_form_defaults()
* @expectedDeprecated AMP_Theme_Support::filter_comment_form_defaults
* @expectedDeprecated AMP_Theme_Support::get_comment_form_state_id
*/
public function test_filter_comment_form_defaults() {
global $post;
$post = self::factory()->post->create_and_get();
$defaults = AMP_Theme_Support::filter_comment_form_defaults(
[
'title_reply_to' => 'Reply To',
'title_reply' => 'Reply',
'cancel_reply_before' => '',
'title_reply_before' => '',
]
);
$this->assertStringContainsString( AMP_Theme_Support::get_comment_form_state_id( get_the_ID() ), $defaults['title_reply_before'] );
$this->assertStringContainsString( 'replyToName ?', $defaults['title_reply_before'] );
$this->assertStringContainsString( '</span>', $defaults['cancel_reply_before'] );
}
/**
* Test filter_comment_reply_link.
*
* @covers AMP_Theme_Support::filter_comment_reply_link()
* @expectedDeprecated AMP_Theme_Support::filter_comment_reply_link
* @expectedDeprecated AMP_Theme_Support::get_comment_form_state_id
*/
public function test_filter_comment_reply_link() {
global $post;
$post = self::factory()->post->create_and_get();
$comment = self::factory()->comment->create_and_get();
$link = sprintf( '<a href="%s">', get_comment_link( $comment ) );
$respond_id = '5234';
$reply_text = 'Reply';
$reply_to_text = 'Reply to';
$before = '<div class="reply">';
$after = '</div>';
$args = compact( 'respond_id', 'reply_text', 'reply_to_text', 'before', 'after' );
$comment = self::factory()->comment->create_and_get();
update_option( 'comment_registration', true );
$filtered_link = AMP_Theme_Support::filter_comment_reply_link( $link, $args, $comment );
$this->assertEquals( $before . $link . $after, $filtered_link );
update_option( 'comment_registration', false );
$filtered_link = AMP_Theme_Support::filter_comment_reply_link( $link, $args, $comment );
$this->assertStringStartsWith( $before, $filtered_link );
$this->assertStringEndsWith( $after, $filtered_link );
$this->assertStringContainsString( AMP_Theme_Support::get_comment_form_state_id( get_the_ID() ), $filtered_link );
$this->assertStringContainsString( $comment->comment_author, $filtered_link );
$this->assertStringContainsString( $comment->comment_ID, $filtered_link );
$this->assertStringContainsString( 'tap:AMP.setState', $filtered_link );
$this->assertStringContainsString( $reply_text, $filtered_link );
$this->assertStringContainsString( $reply_to_text, $filtered_link );
$this->assertStringContainsString( $respond_id, $filtered_link );
}
/**
* Test filter_cancel_comment_reply_link.
*
* @covers AMP_Theme_Support::filter_cancel_comment_reply_link()
* @expectedDeprecated AMP_Theme_Support::filter_cancel_comment_reply_link
* @expectedDeprecated AMP_Theme_Support::get_comment_form_state_id
*/
public function test_filter_cancel_comment_reply_link() {
global $post;
$post = self::factory()->post->create_and_get();
$url = get_permalink( $post );
$_SERVER['REQUEST_URI'] = $url;
self::factory()->comment->create_and_get();
$formatted_link = get_cancel_comment_reply_link();
$link = remove_query_arg( 'replytocom' );
$text = 'Cancel your reply';
$filtered_link = AMP_Theme_Support::filter_cancel_comment_reply_link( $formatted_link, $link, $text );
$this->assertStringContainsString( $url, $filtered_link );
$this->assertStringContainsString( $text, $filtered_link );