| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * @group canonical |
| 5 | */ |
| 6 | |
| 7 | class Tests_Get_Canonical_URL extends WP_UnitTestCase { |
| 8 | |
| 9 | /** |
| 10 | * Cleaning up |
| 11 | */ |
| 12 | public function tearDown() { |
| 13 | parent::tearDown(); |
| 14 | |
| 15 | delete_option('permalink_structure'); |
| 16 | |
| 17 | remove_filter( 'get_canonical_url', array($this, 'apply_canonical_filter' ) ); |
| 18 | } |
| 19 | |
| 20 | /** |
| 21 | * Test for a non existing post |
| 22 | */ |
| 23 | public function test_non_existing_post() { |
| 24 | $subject = get_canonical_url(1); |
| 25 | |
| 26 | $this->assertFalse( $subject ); |
| 27 | } |
| 28 | |
| 29 | /** |
| 30 | * Test for a page that is not published |
| 31 | */ |
| 32 | public function test_post_status() { |
| 33 | $post = new stdClass(); |
| 34 | $post->post_status = 'draft'; |
| 35 | |
| 36 | $subject = get_canonical_url( $post ); |
| 37 | |
| 38 | $this->assertFalse( $subject ); |
| 39 | } |
| 40 | |
| 41 | /** |
| 42 | * Test for a page that is not the queried object |
| 43 | */ |
| 44 | public function test_non_current_page() { |
| 45 | $post_id = self::factory()->post->create( array( |
| 46 | 'post_status' => 'publish', |
| 47 | ) ); |
| 48 | |
| 49 | $subject = get_canonical_url( $post_id ); |
| 50 | $this->assertEquals( get_permalink( $post_id ), $subject ); |
| 51 | } |
| 52 | |
| 53 | /** |
| 54 | * Test non permalink structure page usage |
| 55 | */ |
| 56 | public function test_paged() { |
| 57 | global $wp_query; |
| 58 | |
| 59 | $page = 2; |
| 60 | $post_id = self::factory()->post->create( array( |
| 61 | 'post_status' => 'publish', |
| 62 | ) ); |
| 63 | |
| 64 | // Should add page to the URL. |
| 65 | $wp_query->query_vars['page'] = $page; |
| 66 | |
| 67 | // Set up queried object. |
| 68 | $wp_query->queried_object = get_post($post_id); |
| 69 | $wp_query->queried_object_id = $post_id; |
| 70 | |
| 71 | $url = get_permalink( $post_id ); |
| 72 | $test = add_query_arg( 'page', $page, $url ); |
| 73 | |
| 74 | $subject = get_canonical_url( $post_id ); |
| 75 | |
| 76 | $this->assertEquals( $test, $subject ); |
| 77 | } |
| 78 | |
| 79 | /** |
| 80 | * Test permalink structure page usage |
| 81 | */ |
| 82 | public function test_paged_permalink_structure() { |
| 83 | global $wp_query; |
| 84 | |
| 85 | update_option('permalink_structure', '1'); |
| 86 | |
| 87 | $page = 2; |
| 88 | $post_id = self::factory()->post->create( array( |
| 89 | 'post_status' => 'publish', |
| 90 | ) ); |
| 91 | |
| 92 | // Should add page to the URL. |
| 93 | $wp_query->query_vars['page'] = $page; |
| 94 | |
| 95 | // Set up queried object. |
| 96 | $wp_query->queried_object = get_post($post_id); |
| 97 | $wp_query->queried_object_id = $post_id; |
| 98 | |
| 99 | $url = get_permalink( $post_id ); |
| 100 | $test = trailingslashit( $url ) . user_trailingslashit( $page, 'single_paged' ); |
| 101 | |
| 102 | $subject = get_canonical_url( $post_id ); |
| 103 | |
| 104 | $this->assertEquals( $test, $subject ); |
| 105 | } |
| 106 | |
| 107 | /** |
| 108 | * Test usage of cpage |
| 109 | */ |
| 110 | public function test_cpage() { |
| 111 | global $wp_query; |
| 112 | |
| 113 | $cpage = 1; |
| 114 | |
| 115 | $post_id = self::factory()->post->create( array( |
| 116 | 'post_status' => 'publish', |
| 117 | ) ); |
| 118 | |
| 119 | // Set cpage value. |
| 120 | $wp_query->query_vars['cpage'] = $cpage; |
| 121 | |
| 122 | // Set up queried object. |
| 123 | $wp_query->queried_object = get_post($post_id); |
| 124 | $wp_query->queried_object_id = $post_id; |
| 125 | |
| 126 | $subject = get_canonical_url( $post_id ); |
| 127 | |
| 128 | $this->assertEquals( get_comments_pagenum_link( $cpage ), $subject ); |
| 129 | } |
| 130 | |
| 131 | /** |
| 132 | * Test calling of filter |
| 133 | */ |
| 134 | public function test_filter_applied() { |
| 135 | $post_id = self::factory()->post->create( array( |
| 136 | 'post_status' => 'publish', |
| 137 | ) ); |
| 138 | |
| 139 | // Apply filter |
| 140 | add_filter( 'get_canonical_url', array($this, 'apply_canonical_filter' ), 10, 2 ); |
| 141 | |
| 142 | $subject = get_canonical_url( $post_id ); |
| 143 | |
| 144 | $this->assertEquals( $this->apply_canonical_filter( get_permalink( $post_id ), get_post( $post_id ) ), $subject ); |
| 145 | } |
| 146 | |
| 147 | /** |
| 148 | * Filter callback for testing of filter usage |
| 149 | * |
| 150 | * @param $url |
| 151 | * @param $post |
| 152 | * |
| 153 | * @return string |
| 154 | */ |
| 155 | public function apply_canonical_filter( $url, $post ) { |
| 156 | return 'http://filtered.canonical.com'; |
| 157 | } |
| 158 | } |