| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * |
| 5 | * Test various query vars and make sure the WP_Query class is caching correctly |
| 6 | * |
| 7 | * @ticket 22176 |
| 8 | * @group query |
| 9 | */ |
| 10 | class Tests_Query_Cache extends WP_UnitTestCase { |
| 11 | protected $q; |
| 12 | |
| 13 | static $cat_ids = array(); |
| 14 | static $tag_ids = array(); |
| 15 | static $post_ids = array(); |
| 16 | |
| 17 | static $parent_one; |
| 18 | static $parent_two; |
| 19 | static $parent_three; |
| 20 | static $child_one; |
| 21 | static $child_two; |
| 22 | static $child_three; |
| 23 | static $child_four; |
| 24 | |
| 25 | public static function wpSetUpBeforeClass( $factory ) { |
| 26 | self::$cat_ids[] = $cat_a = $factory->term->create( array( 'taxonomy' => 'category', 'name' => 'cat-a' ) ); |
| 27 | self::$cat_ids[] = $cat_b = $factory->term->create( array( 'taxonomy' => 'category', 'name' => 'cat-b' ) ); |
| 28 | self::$cat_ids[] = $cat_c = $factory->term->create( array( 'taxonomy' => 'category', 'name' => 'cat-c' ) ); |
| 29 | |
| 30 | self::$tag_ids[] = $tag_a = $factory->term->create( array( 'taxonomy' => 'post_tag', 'name' => 'tag-a' ) ); |
| 31 | self::$tag_ids[] = $tag_b = $factory->term->create( array( 'taxonomy' => 'post_tag', 'name' => 'tag-b' ) ); |
| 32 | self::$tag_ids[] = $tag_c = $factory->term->create( array( 'taxonomy' => 'post_tag', 'name' => 'tag-c' ) ); |
| 33 | self::$tag_ids[] = $tag_nun = $factory->term->create( array( 'taxonomy' => 'post_tag', 'name' => 'tag-נ' ) ); |
| 34 | |
| 35 | self::$post_ids[] = $factory->post->create( array( |
| 36 | 'post_title' => 'tag-נ', |
| 37 | 'tags_input' => array( 'tag-נ' ), |
| 38 | 'post_date' => '2008-11-01 00:00:00' |
| 39 | ) ); |
| 40 | self::$post_ids[] = $factory->post->create( array( |
| 41 | 'post_title' => 'cats-a-b-c', |
| 42 | 'post_date' => '2008-12-01 00:00:00', |
| 43 | 'post_category' => array( $cat_a, $cat_b, $cat_c ) |
| 44 | ) ); |
| 45 | self::$post_ids[] = $factory->post->create( array( |
| 46 | 'post_title' => 'cats-a-and-b', |
| 47 | 'post_date' => '2009-01-01 00:00:00', |
| 48 | 'post_category' => array( $cat_a, $cat_b ) |
| 49 | ) ); |
| 50 | self::$post_ids[] = $factory->post->create( array( |
| 51 | 'post_title' => 'cats-b-and-c', |
| 52 | 'post_date' => '2009-02-01 00:00:00', |
| 53 | 'post_category' => array( $cat_b, $cat_c ) |
| 54 | ) ); |
| 55 | self::$post_ids[] = $factory->post->create( array( |
| 56 | 'post_title' => 'cats-a-and-c', |
| 57 | 'post_date' => '2009-03-01 00:00:00', |
| 58 | 'post_category' => array( $cat_a, $cat_c ) |
| 59 | ) ); |
| 60 | self::$post_ids[] = $factory->post->create( array( |
| 61 | 'post_title' => 'cat-a', |
| 62 | 'post_date' => '2009-04-01 00:00:00', |
| 63 | 'post_category' => array( $cat_a ) |
| 64 | ) ); |
| 65 | self::$post_ids[] = $factory->post->create( array( |
| 66 | 'post_title' => 'cat-b', |
| 67 | 'post_date' => '2009-05-01 00:00:00', |
| 68 | 'post_category' => array( $cat_b ) |
| 69 | ) ); |
| 70 | self::$post_ids[] = $factory->post->create( array( |
| 71 | 'post_title' => 'cat-c', |
| 72 | 'post_date' => '2009-06-01 00:00:00', |
| 73 | 'post_category' => array( $cat_c ) |
| 74 | ) ); |
| 75 | self::$post_ids[] = $factory->post->create( array( |
| 76 | 'post_title' => 'lorem-ipsum', |
| 77 | 'post_date' => '2009-07-01 00:00:00' |
| 78 | ) ); |
| 79 | self::$post_ids[] = $factory->post->create( array( |
| 80 | 'post_title' => 'comment-test', |
| 81 | 'post_date' => '2009-08-01 00:00:00' |
| 82 | ) ); |
| 83 | self::$post_ids[] = $factory->post->create( array( |
| 84 | 'post_title' => 'one-trackback', |
| 85 | 'post_date' => '2009-09-01 00:00:00' |
| 86 | ) ); |
| 87 | self::$post_ids[] = $factory->post->create( array( |
| 88 | 'post_title' => 'many-trackbacks', |
| 89 | 'post_date' => '2009-10-01 00:00:00' |
| 90 | ) ); |
| 91 | self::$post_ids[] = $factory->post->create( array( |
| 92 | 'post_title' => 'no-comments', |
| 93 | 'post_date' => '2009-10-01 00:00:00' |
| 94 | ) ); |
| 95 | self::$post_ids[] = $factory->post->create( array( |
| 96 | 'post_title' => 'one-comment', |
| 97 | 'post_date' => '2009-11-01 00:00:00' |
| 98 | ) ); |
| 99 | self::$post_ids[] = $factory->post->create( array( |
| 100 | 'post_title' => 'contributor-post-approved', |
| 101 | 'post_date' => '2009-12-01 00:00:00' |
| 102 | ) ); |
| 103 | self::$post_ids[] = $factory->post->create( array( |
| 104 | 'post_title' => 'embedded-video', |
| 105 | 'post_date' => '2010-01-01 00:00:00' |
| 106 | ) ); |
| 107 | self::$post_ids[] = $factory->post->create( array( |
| 108 | 'post_title' => 'simple-markup-test', |
| 109 | 'post_date' => '2010-02-01 00:00:00' |
| 110 | ) ); |
| 111 | self::$post_ids[] = $factory->post->create( array( |
| 112 | 'post_title' => 'raw-html-code', |
| 113 | 'post_date' => '2010-03-01 00:00:00' |
| 114 | ) ); |
| 115 | self::$post_ids[] = $factory->post->create( array( |
| 116 | 'post_title' => 'tags-a-b-c', |
| 117 | 'tags_input' => array( 'tag-a', 'tag-b', 'tag-c' ), |
| 118 | 'post_date' => '2010-04-01 00:00:00' |
| 119 | ) ); |
| 120 | self::$post_ids[] = $factory->post->create( array( |
| 121 | 'post_title' => 'tag-a', |
| 122 | 'tags_input' => array( 'tag-a' ), |
| 123 | 'post_date' => '2010-05-01 00:00:00' |
| 124 | ) ); |
| 125 | self::$post_ids[] = $factory->post->create( array( |
| 126 | 'post_title' => 'tag-b', |
| 127 | 'tags_input' => array( 'tag-b' ), |
| 128 | 'post_date' => '2010-06-01 00:00:00' |
| 129 | ) ); |
| 130 | self::$post_ids[] = $factory->post->create( array( |
| 131 | 'post_title' => 'tag-c', |
| 132 | 'tags_input' => array( 'tag-c' ), |
| 133 | 'post_date' => '2010-07-01 00:00:00' |
| 134 | ) ); |
| 135 | self::$post_ids[] = $factory->post->create( array( |
| 136 | 'post_title' => 'tags-a-and-b', |
| 137 | 'tags_input' => array( 'tag-a', 'tag-b' ), |
| 138 | 'post_date' => '2010-08-01 00:00:00' |
| 139 | ) ); |
| 140 | self::$post_ids[] = $factory->post->create( array( |
| 141 | 'post_title' => 'tags-b-and-c', |
| 142 | 'tags_input' => array( 'tag-b', 'tag-c' ), |
| 143 | 'post_date' => '2010-09-01 00:00:00' |
| 144 | ) ); |
| 145 | self::$post_ids[] = $factory->post->create( array( |
| 146 | 'post_title' => 'tags-a-and-c', |
| 147 | 'tags_input' => array( 'tag-a', 'tag-c' ), |
| 148 | 'post_date' => '2010-10-01 00:00:00' |
| 149 | ) ); |
| 150 | |
| 151 | self::$post_ids[] = self::$parent_one = $factory->post->create( array( |
| 152 | 'post_title' => 'parent-one', |
| 153 | 'post_date' => '2007-01-01 00:00:00' |
| 154 | ) ); |
| 155 | self::$post_ids[] = self::$parent_two = $factory->post->create( array( |
| 156 | 'post_title' => 'parent-two', |
| 157 | 'post_date' => '2007-01-01 00:00:00' |
| 158 | ) ); |
| 159 | self::$post_ids[] = self::$parent_three = $factory->post->create( array( |
| 160 | 'post_title' => 'parent-three', |
| 161 | 'post_date' => '2007-01-01 00:00:00' |
| 162 | ) ); |
| 163 | self::$post_ids[] = self::$child_one = $factory->post->create( array( |
| 164 | 'post_title' => 'child-one', |
| 165 | 'post_parent' => self::$parent_one, |
| 166 | 'post_date' => '2007-01-01 00:00:01' |
| 167 | ) ); |
| 168 | self::$post_ids[] = self::$child_two = $factory->post->create( array( |
| 169 | 'post_title' => 'child-two', |
| 170 | 'post_parent' => self::$parent_one, |
| 171 | 'post_date' => '2007-01-01 00:00:02' |
| 172 | ) ); |
| 173 | self::$post_ids[] = self::$child_three = $factory->post->create( array( |
| 174 | 'post_title' => 'child-three', |
| 175 | 'post_parent' => self::$parent_two, |
| 176 | 'post_date' => '2007-01-01 00:00:03' |
| 177 | ) ); |
| 178 | self::$post_ids[] = self::$child_four = $factory->post->create( array( |
| 179 | 'post_title' => 'child-four', |
| 180 | 'post_parent' => self::$parent_two, |
| 181 | 'post_date' => '2007-01-01 00:00:04' |
| 182 | ) ); |
| 183 | } |
| 184 | |
| 185 | function setUp() { |
| 186 | parent::setUp(); |
| 187 | |
| 188 | unset( $this->q ); |
| 189 | $this->q = new WP_Query(); |
| 190 | } |
| 191 | |
| 192 | function test_caching_no_more_queries_same_query() { |
| 193 | global $wpdb; |
| 194 | |
| 195 | $posts1 = $this->q->query( array() ); |
| 196 | $number_of_queries = $wpdb->num_queries; |
| 197 | $posts2 = $this->q->query( array() ); |
| 198 | $this->assertSame( $wpdb->num_queries, $number_of_queries ); |
| 199 | $this->assertEquals( $posts1, $posts2 ); |
| 200 | |
| 201 | } |
| 202 | |
| 203 | function test_caching_no_more_queries_parent_id_query() { |
| 204 | global $wpdb; |
| 205 | |
| 206 | $posts1 = $this->q->query( array( 'fields' => 'all' ) ); |
| 207 | $number_of_queries = $wpdb->num_queries; |
| 208 | $posts2 = $this->q->query( array( 'fields' => 'id=>parent' ) ); |
| 209 | $this->assertSame( $wpdb->num_queries, $number_of_queries ); |
| 210 | $this->assertNotEquals( $posts1, $posts2 ); |
| 211 | } |
| 212 | |
| 213 | function test_caching_no_more_queries_id_query() { |
| 214 | global $wpdb; |
| 215 | |
| 216 | $posts1 = $this->q->query( array( 'fields' => 'all' ) ); |
| 217 | $number_of_queries = $wpdb->num_queries; |
| 218 | $posts2 = $this->q->query( array( 'fields' => 'ids' ) ); |
| 219 | $this->assertNotSame( $wpdb->num_queries, $number_of_queries ); |
| 220 | $this->assertNotEquals( $posts1, $posts2 ); |
| 221 | } |
| 222 | |
| 223 | function test_caching_invalidation_queries_same_query() { |
| 224 | global $wpdb; |
| 225 | |
| 226 | $posts1 = $this->q->query( array() ); |
| 227 | self::factory()->post->create(); |
| 228 | $number_of_queries = $wpdb->num_queries; |
| 229 | $posts2 = $this->q->query( array() ); |
| 230 | $this->assertNotSame( $wpdb->num_queries, $number_of_queries ); |
| 231 | $this->assertNotEquals( $posts1, $posts2 ); |
| 232 | |
| 233 | } |
| 234 | |
| 235 | function test_caching_invalidation_term_queries_same_query() { |
| 236 | global $wpdb; |
| 237 | |
| 238 | $posts1 = $this->q->query( array() ); |
| 239 | self::factory()->term->create(); |
| 240 | $number_of_queries = $wpdb->num_queries; |
| 241 | $posts2 = $this->q->query( array() ); |
| 242 | $this->assertNotSame( $wpdb->num_queries, $number_of_queries ); |
| 243 | $this->assertEquals( $posts1, $posts2 ); |
| 244 | |
| 245 | } |
| 246 | |
| 247 | public function test_tax_query_single_query_single_term_field_slug() { |
| 248 | global $wpdb; |
| 249 | $t = self::factory()->term->create( array( |
| 250 | 'taxonomy' => 'category', |
| 251 | 'slug' => 'foo', |
| 252 | 'name' => 'Foo', |
| 253 | ) ); |
| 254 | $p1 = self::factory()->post->create(); |
| 255 | $p2 = self::factory()->post->create(); |
| 256 | |
| 257 | $posts1 = new WP_Query( array( |
| 258 | 'fields' => 'ids', |
| 259 | 'update_post_meta_cache' => false, |
| 260 | 'update_post_term_cache' => false, |
| 261 | 'tax_query' => array( |
| 262 | array( |
| 263 | 'taxonomy' => 'category', |
| 264 | 'terms' => array( 'foo' ), |
| 265 | 'field' => 'slug', |
| 266 | ), |
| 267 | ), |
| 268 | ) ); |
| 269 | |
| 270 | wp_set_post_terms( $p1, $t, 'category' ); |
| 271 | $number_of_queries = $wpdb->num_queries; |
| 272 | $posts2 = new WP_Query( array( |
| 273 | 'fields' => 'ids', |
| 274 | 'update_post_meta_cache' => false, |
| 275 | 'update_post_term_cache' => false, |
| 276 | 'tax_query' => array( |
| 277 | array( |
| 278 | 'taxonomy' => 'category', |
| 279 | 'terms' => array( 'foo' ), |
| 280 | 'field' => 'slug', |
| 281 | ), |
| 282 | ), |
| 283 | ) ); |
| 284 | |
| 285 | $this->assertEquals( array( $p1 ), $posts2->posts ); |
| 286 | $this->assertNotEquals( $posts1->posts, $posts2->posts ); |
| 287 | $this->assertNotSame( $wpdb->num_queries, $number_of_queries ); |
| 288 | } |
| 289 | |
| 290 | function test_disable_caching_query() { |
| 291 | global $wpdb; |
| 292 | |
| 293 | $posts1 = $this->q->query( array( 'cache_results' => false ) ); |
| 294 | $number_of_queries = $wpdb->num_queries; |
| 295 | $posts2 = $this->q->query( array( 'cache_results' => false ) ); |
| 296 | $this->assertNotSame( $wpdb->num_queries, $number_of_queries ); |
| 297 | $this->assertEquals( $posts1, $posts2 ); |
| 298 | } |
| 299 | |
| 300 | public function test_meta_query_single_query_compare_default() { |
| 301 | global $wpdb; |
| 302 | $p1 = self::factory()->post->create(); |
| 303 | $p2 = self::factory()->post->create(); |
| 304 | |
| 305 | $query1 = new WP_Query( array( |
| 306 | 'update_post_meta_cache' => false, |
| 307 | 'update_post_term_cache' => false, |
| 308 | 'fields' => 'ids', |
| 309 | 'meta_query' => array( |
| 310 | array( |
| 311 | 'key' => 'foo', |
| 312 | 'value' => 'bar', |
| 313 | ), |
| 314 | ), |
| 315 | ) ); |
| 316 | |
| 317 | add_post_meta( $p1, 'foo', 'bar' ); |
| 318 | $number_of_queries = $wpdb->num_queries; |
| 319 | $query2 = new WP_Query( array( |
| 320 | 'update_post_meta_cache' => false, |
| 321 | 'update_post_term_cache' => false, |
| 322 | 'fields' => 'ids', |
| 323 | 'meta_query' => array( |
| 324 | array( |
| 325 | 'key' => 'foo', |
| 326 | 'value' => 'bar', |
| 327 | ), |
| 328 | ), |
| 329 | ) ); |
| 330 | |
| 331 | $expected = array( $p1 ); |
| 332 | $this->assertEqualSets( $expected, $query2->posts ); |
| 333 | $this->assertNotSame( $wpdb->num_queries, $number_of_queries ); |
| 334 | } |
| 335 | } |