Embeds: Add tests for the `WP_Embed` class.
Fixes #37214. See #34115. git-svn-id: https://develop.svn.wordpress.org/trunk@37892 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Pascal Birchler
parent
267d165ae4
commit
41b39bae16
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<?php
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/**
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* @group oembed
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*/
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class Tests_WP_Embed extends WP_UnitTestCase {
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/**
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* @var WP_Embed
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*/
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protected $wp_embed;
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public function setUp() {
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$this->wp_embed = new WP_Embed();
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}
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public function _embed_handler_callback( $matches, $attr, $url, $rawattr ) {
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return sprintf( 'Embedded %s', $url );
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}
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public function _pre_oembed_result_callback() {
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return '<b>Embedded content</b>';
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}
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public function test_maybe_run_ajax_cache_should_return_nothing_if_there_is_no_post() {
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$this->expectOutputString('');
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$this->wp_embed->maybe_run_ajax_cache();
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}
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public function test_maybe_run_ajax_cache_should_return_nothing_if_there_is_no_message() {
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$GLOBALS['post'] = $this->factory()->post->create_and_get( array(
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'post_title' => 'Hello World',
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) );
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$this->expectOutputString('');
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$this->wp_embed->maybe_run_ajax_cache();
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unset( $GLOBALS['post'] );
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}
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public function test_maybe_run_ajax_cache_should_return_javascript() {
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$GLOBALS['post'] = $this->factory()->post->create_and_get( array(
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'post_title' => 'Hello World',
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) );
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$_GET['message'] = 'foo';
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$url = admin_url( 'admin-ajax.php?action=oembed-cache&post=' . $GLOBALS['post']->ID, 'relative' );
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$actual = get_echo( array( $this->wp_embed, 'maybe_run_ajax_cache' ) );
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unset( $GLOBALS['post'] );
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unset( $GLOBALS['message'] );
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$this->assertContains( $url, $actual );
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}
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public function test_wp_maybe_load_embeds() {
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$this->assertEqualSets( array( 10, 9999 ), array_keys( $GLOBALS['wp_embed']->handlers ) );
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$this->assertEqualSets( array(
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'youtube_embed_url',
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), array_keys( $GLOBALS['wp_embed']->handlers[10] ) );
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$this->assertEqualSets( array(
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'audio',
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'video',
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), array_keys( $GLOBALS['wp_embed']->handlers[9999] ) );
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}
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public function test_wp_embed_register_handler() {
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$handle = rand_str();
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$regex = '#https?://example\.com/embed/([^/]+)#i';
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$callback = array( $this, '_embed_handler_callback' );
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wp_embed_register_handler( $handle, $regex, $callback );
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$expected = array(
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'regex' => $regex,
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'callback' => $callback,
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);
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$actual = $GLOBALS['wp_embed']->handlers[10];
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wp_embed_unregister_handler( $handle );
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$this->assertContains( $expected, $actual );
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}
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public function test_wp_embed_unregister_handler() {
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$this->assertArrayHasKey( 'youtube_embed_url', $GLOBALS['wp_embed']->handlers[10] );
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wp_embed_unregister_handler( 'youtube_embed_url' );
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$handlers = $GLOBALS['wp_embed']->handlers[10];
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// Restore.
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wp_embed_register_handler( 'youtube_embed_url', '#https?://(www.)?youtube\.com/(?:v|embed)/([^/]+)#i', 'wp_embed_handler_youtube' );
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$this->assertArrayNotHasKey( 'youtube_embed_url', $handlers );
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}
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public function test_autoembed_should_do_nothing_without_matching_handler() {
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$content = "\nhttp://example.com/embed/foo\n";
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$actual = $this->wp_embed->autoembed( $content );
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$this->assertEquals( $content, $actual );
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}
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public function test_autoembed_should_return_modified_content() {
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$handle = rand_str();
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$regex = '#https?://example\.com/embed/([^/]+)#i';
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$callback = array( $this, '_embed_handler_callback' );
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wp_embed_register_handler( $handle, $regex, $callback );
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$content = "\nhttp://example.com/embed/foo\n";
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$actual = $GLOBALS['wp_embed']->autoembed( $content );
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wp_embed_unregister_handler( $handle );
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$this->assertEquals( "\nEmbedded http://example.com/embed/foo\n", $actual );
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}
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public function test_delete_oembed_caches() {
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$post_id = $this->factory()->post->create();
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add_post_meta( $post_id, '_oembed_foo', 'bar' );
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add_post_meta( $post_id, '_oembed_foo', 'baz' );
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add_post_meta( $post_id, '_oembed_baz', 'foobar', true );
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$this->wp_embed->delete_oembed_caches( $post_id );
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$this->assertEquals( array(), get_post_meta( $post_id, '_oembed_foo' ) );
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$this->assertEquals( array(), get_post_meta( $post_id, '_oembed_baz' ) );
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}
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public function test_cache_oembed_invalid_post_type() {
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$post_id = $this->factory()->post->create( array( 'post_type' => 'nav_menu_item' ) );
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$this->wp_embed->cache_oembed( $post_id );
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$this->assertNotSame( $post_id, $this->wp_embed->post_ID );
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}
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public function test_cache_oembed_empty_content() {
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$post_id = $this->factory()->post->create( array( 'post_content' => '' ) );
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$this->wp_embed->cache_oembed( $post_id );
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$this->assertNotSame( $post_id, $this->wp_embed->post_ID );
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}
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public function test_cache_oembed_for_post() {
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$url = 'https://example.com/';
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$expected = '<b>Embedded content</b>';
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$key_suffix = md5( $url . serialize( wp_embed_defaults( $url ) ) );
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$cachekey = '_oembed_' . $key_suffix;
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$cachekey_time = '_oembed_time_' . $key_suffix;
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$post_id = $this->factory()->post->create( array( 'post_content' => 'https://example.com/' ) );
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add_filter( 'pre_oembed_result', array( $this, '_pre_oembed_result_callback' ) );
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$this->wp_embed->cache_oembed( $post_id );
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remove_filter( 'pre_oembed_result', array( $this, '_pre_oembed_result_callback' ) );
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$this->assertSame( $post_id, $this->wp_embed->post_ID );
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$this->assertEquals( $expected, get_post_meta( $post_id, $cachekey, true ) );
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$this->assertNotEmpty( get_post_meta( $post_id, $cachekey_time, true ) );
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}
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public function test_shortcode_should_cache_data_in_post_meta_for_known_post() {
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$GLOBALS['post'] = $this->factory()->post->create_and_get();
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$url = 'https://example.com/';
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$expected = '<b>Embedded content</b>';
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$key_suffix = md5( $url . serialize( wp_embed_defaults( $url ) ) );
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$cachekey = '_oembed_' . $key_suffix;
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$cachekey_time = '_oembed_time_' . $key_suffix;
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add_filter( 'pre_oembed_result', array( $this, '_pre_oembed_result_callback' ) );
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$actual = $this->wp_embed->shortcode( array(), $url );
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remove_filter( 'pre_oembed_result', array( $this, '_pre_oembed_result_callback' ) );
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$this->assertEquals( $expected, $actual );
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$this->assertEquals( $expected, get_post_meta( $GLOBALS['post']->ID, $cachekey, true ) );
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$this->assertNotEmpty( get_post_meta( $GLOBALS['post']->ID, $cachekey_time, true ) );
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// Result should be cached.
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$actual = $this->wp_embed->shortcode( array(), $url );
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$this->assertEquals( $expected, $actual );
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}
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public function test_shortcode_should_cache_failure_in_post_meta_for_known_post() {
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$GLOBALS['post'] = $this->factory()->post->create_and_get();
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$url = 'https://example.com/';
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$expected = '<a href="' . esc_url( $url ) . '">' . esc_html( $url ) . '</a>';
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$key_suffix = md5( $url . serialize( wp_embed_defaults( $url ) ) );
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$cachekey = '_oembed_' . $key_suffix;
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$cachekey_time = '_oembed_time_' . $key_suffix;
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add_filter( 'pre_oembed_result', '__return_empty_string' );
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$actual = $this->wp_embed->shortcode( array(), $url );
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remove_filter( 'pre_oembed_result', '__return_empty_string' );
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$this->assertEquals( $expected, $actual );
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$this->assertEquals( '{{unknown}}', get_post_meta( $GLOBALS['post']->ID, $cachekey, true ) );
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$this->assertEmpty( get_post_meta( $GLOBALS['post']->ID, $cachekey_time, true ) );
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// Result should be cached.
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$actual = $this->wp_embed->shortcode( array(), $url );
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$this->assertEquals( $expected, $actual );
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}
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public function test_shortcode_should_get_url_from_src_attribute() {
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$url = 'http://example.com/embed/foo';
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$actual = $this->wp_embed->shortcode( array( 'src' => $url ) );
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$this->assertEquals( '<a href="' . esc_url( $url ) . '">' . esc_html( $url ) . '</a>', $actual );
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}
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public function test_shortcode_should_return_empty_string_for_missing_url() {
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$this->assertEmpty( $this->wp_embed->shortcode( array() ) );
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}
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public function test_shortcode_should_make_link_for_unknown_url() {
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$url = 'http://example.com/embed/foo';
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$actual = $this->wp_embed->shortcode( array(), $url );
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$this->assertEquals( '<a href="' . esc_url( $url ) . '">' . esc_html( $url ) . '</a>', $actual );
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}
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public function test_run_shortcode_url_only() {
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$url = 'http://example.com/embed/foo';
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$actual = $this->wp_embed->run_shortcode( '[embed]' . $url . '[/embed]' );
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$this->assertEquals( '<a href="' . esc_url( $url ) . '">' . esc_html( $url ) . '</a>', $actual );
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}
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public function test_maybe_make_link() {
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$url = 'http://example.com/embed/foo';
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$actual = $this->wp_embed->maybe_make_link( $url );
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$this->assertEquals( '<a href="' . esc_url( $url ) . '">' . esc_html( $url ) . '</a>', $actual );
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}
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public function test_maybe_make_link_return_false_on_fail() {
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$this->wp_embed->return_false_on_fail = true;
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$this->assertFalse( $this->wp_embed->maybe_make_link( 'http://example.com/' ) );
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}
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public function test_maybe_make_link_do_not_link_if_unknown() {
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$url = 'http://example.com/';
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$this->wp_embed->linkifunknown = false;
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$this->assertEquals( $url, $this->wp_embed->maybe_make_link( $url ) );
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}
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}
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