mirror/Arsse
1
1
Fork 0
mirror of https://code.mensbeam.com/MensBeam/Arsse.git synced 2024-12-23 17:12:41 +00:00
Code Issues Activity
Arsse/tests/cases/Database/SeriesFeed.php
J. King b81596a2de Fix feed test series
2023-02-03 21:52:27 -05:00

296 lines
22 KiB
PHP
Raw Blame History

<?php
/** @license MIT
* Copyright 2017 J. King, Dustin Wilson et al.
* See LICENSE and AUTHORS files for details */
declare(strict_types=1);
namespace JKingWeb\Arsse\TestCase\Database;
use JKingWeb\Arsse\Arsse;
use JKingWeb\Arsse\Test\Result;
trait SeriesFeed {
protected $matches;
protected function setUpSeriesFeed(): void {
// set up the test data
$past = gmdate("Y-m-d H:i:s", strtotime("now - 1 minute"));
$future = gmdate("Y-m-d H:i:s", strtotime("now + 1 minute"));
$now = gmdate("Y-m-d H:i:s", strtotime("now"));
$this->data = [
'arsse_users' => [
'columns' => ["id", "password", "num"],
'rows' => [
["jane.doe@example.com", "", 1],
["john.doe@example.com", "", 2],
["jane.doe@example.org", "", 3],
],
],
'arsse_icons' => [
'columns' => ["id", "url", "type", "data"],
'rows' => [
[1,'http://localhost:8000/Icon/PNG','image/png',base64_decode("iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAAZdEVYdFNvZnR3YXJlAHBhaW50Lm5ldCA0LjAuMjHxIGmVAAAADUlEQVQYV2NgYGBgAAAABQABijPjAAAAAABJRU5ErkJggg==")],
[2,'http://localhost:8000/Icon/GIF','image/gif',base64_decode("R0lGODlhAQABAIABAAAAAP///yH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==")],
// this actually contains the data of SVG2, which will lead to a row update when retieved
[3,'http://localhost:8000/Icon/SVG1','image/svg+xml','<svg xmlns="http://www.w3.org/2000/svg" width="900" height="600"><rect width="900" height="600" fill="#ED2939"/><rect width="600" height="600" fill="#fff"/><rect width="300" height="600" fill="#002395"/></svg>'],
],
],
'arsse_subscriptions' => [
'columns' => ["id", "owner", "keep_rule", "block_rule", "url", "feed_title", "err_count", "err_msg", "last_mod", "next_fetch", "size", "icon"],
'rows' => [
[1, 'john.doe@example.com',null, '^Sport$',"http://localhost:8000/Feed/Matching/3", "Ook", 0,"", $past,$past, 0,null],
[2, 'john.doe@example.com',"", null, "http://localhost:8000/Feed/Matching/1", "Eek", 5,"There was an error last time",$past,$future,0,null],
[3, 'john.doe@example.com','\w+', null, "http://localhost:8000/Feed/Fetching/Error?code=404", "Ack", 0,"", $past,$now, 0,null],
[4, 'john.doe@example.com','\w+', "[", "http://localhost:8000/Feed/NextFetch/NotModified?t=".time(),"Ooook",0,"", $past,$past, 0,null], // invalid rule leads to both rules being ignored
[5, 'john.doe@example.com',null, 'and/or', "http://localhost:8000/Feed/Parsing/Valid", "Ooook",0,"", $past,$future,0,null],
[6, 'jane.doe@example.com','^(?i)[a-z]+','3|6', "http://localhost:8000/Feed/Matching/3", "Ook", 0,"", $past,$past, 0,null],
// these feeds all test icon caching
[16,'jane.doe@example.org',null, null, "http://localhost:8000/Feed/WithIcon/PNG", null, 0,"", $past,$future,0,1], // no change when updated
[17,'jane.doe@example.org',null, null, "http://localhost:8000/Feed/WithIcon/GIF", null, 0,"", $past,$future,0,1], // icon ID 2 will be assigned to feed when updated
[18,'jane.doe@example.org',null, null, "http://localhost:8000/Feed/WithIcon/SVG1", null, 0,"", $past,$future,0,3], // icon ID 3 will be modified when updated
[19,'jane.doe@example.org',null, null, "http://localhost:8000/Feed/WithIcon/SVG2", null, 0,"", $past,$future,0,null], // icon ID 4 will be created and assigned to feed when updated
],
],
'arsse_articles' => [
'columns' => ["id", "subscription", "url", "title", "author", "published", "edited", "guid", "url_title_hash", "url_content_hash", "title_content_hash", "modified", "read", "starred", "hidden", "marked"],
'rows' => [
[1, 1,'http://example.com/1','Article title 1','','2000-01-01 00:00:00','2000-01-01 00:00:00','e433653cef2e572eee4215fa299a4a5af9137b2cefd6283c85bd69a32915beda','f5cb8bfc1c7396dc9816af212a3e2ac5221585c2a00bf7ccb6aabd95dcfcd6a6','fb0bc8f8cb08913dc5a497db700e327f1d34e4987402687d494a5891f24714d4','18fdd4fa93d693128c43b004399e5c9cea6c261ddfa002518d3669f55d8c2207',$past,1,0,0,null],
[2, 1,'http://example.com/2','Article title 2','','2000-01-02 00:00:00','2000-01-02 00:00:00','5be8a5a46ecd52ed132191c8d27fb1af6b3d4edc00234c5d9f8f0e10562ed3b7','0e86d2de822a174fe3c44a466953e63ca1f1a58a19cbf475fce0855d4e3d5153','13075894189c47ffcfafd1dfe7fbb539f7c74a69d35a399b3abf8518952714f9','2abd0a8cba83b8214a66c8f0293ba63e467d720540e29ff8ddcdab069d4f1c9e',$past,0,0,0,null],
[3, 1,'http://example.com/3','Article title 3','','2000-01-03 00:00:00','2000-01-03 00:00:00','31a6594500a48b59fcc8a075ce82b946c9c3c782460d088bd7b8ef3ede97ad92','f74b06b240bd08abf4d3fdfc20dba6a6f6eb8b4f1a00e9a617efd63a87180a4b','b278380e984cefe63f0e412b88ffc9cb0befdfa06fdc00bace1da99a8daff406','ad622b31e739cd3a3f3c788991082cf4d2f7a8773773008e75f0572e58cd373b',$past,1,0,0,null],
[4, 1,'http://example.com/4','Article title 4','','2000-01-04 00:00:00','2000-01-04 00:00:00','804e517d623390e71497982c77cf6823180342ebcd2e7d5e32da1e55b09dd180','f3615c7f16336d3ea242d35cf3fc17dbc4ee3afb78376bf49da2dd7a5a25dec8','f11c2b4046f207579aeb9c69a8c20ca5461cef49756ccfa5ba5e2344266da3b3','ab2da63276acce431250b18d3d49b988b226a99c7faadf275c90b751aee05be9',$past,0,1,0,null],
[5, 1,'http://example.com/5','Article title 5','','2000-01-05 00:00:00','2000-01-05 00:00:00','db3e736c2c492f5def5c5da33ddcbea1824040e9ced2142069276b0a6e291a41','d40da96e39eea6c55948ccbe9b3d275b5f931298288dbe953990c5f496097022','834240f84501b5341d375414718204ec421561f3825d34c22bf9182203e42900','43b970ac6ec5f8a9647b2c7e4eed8b1d7f62e154a95eed748b0294c1256764ba',$past,0,0,0,null],
[6, 2,'http://example.com/1','Article title 1','','2000-01-01 00:00:00','2000-01-01 00:00:00','e433653cef2e572eee4215fa299a4a5af9137b2cefd6283c85bd69a32915beda','f5cb8bfc1c7396dc9816af212a3e2ac5221585c2a00bf7ccb6aabd95dcfcd6a6','fb0bc8f8cb08913dc5a497db700e327f1d34e4987402687d494a5891f24714d4','18fdd4fa93d693128c43b004399e5c9cea6c261ddfa002518d3669f55d8c2207',$past,0,0,0,null],
[7, 5,'', '', '','2000-01-01 00:00:00','2000-01-01 00:00:00','205e986f4f8b3acfa281227beadb14f5e8c32c8dae4737f888c94c0df49c56f8','', '', '', $past,0,0,0,null],
[11,6,'http://example.com/1','Article title 1','','2000-01-01 00:00:00','2000-01-01 00:00:00','e433653cef2e572eee4215fa299a4a5af9137b2cefd6283c85bd69a32915beda','f5cb8bfc1c7396dc9816af212a3e2ac5221585c2a00bf7ccb6aabd95dcfcd6a6','fb0bc8f8cb08913dc5a497db700e327f1d34e4987402687d494a5891f24714d4','18fdd4fa93d693128c43b004399e5c9cea6c261ddfa002518d3669f55d8c2207',$past,1,0,0,$past],
[12,6,'http://example.com/2','Article title 2','','2000-01-02 00:00:00','2000-01-02 00:00:00','5be8a5a46ecd52ed132191c8d27fb1af6b3d4edc00234c5d9f8f0e10562ed3b7','0e86d2de822a174fe3c44a466953e63ca1f1a58a19cbf475fce0855d4e3d5153','13075894189c47ffcfafd1dfe7fbb539f7c74a69d35a399b3abf8518952714f9','2abd0a8cba83b8214a66c8f0293ba63e467d720540e29ff8ddcdab069d4f1c9e',$past,1,0,0,$past],
[13,6,'http://example.com/3','Article title 3','','2000-01-03 00:00:00','2000-01-03 00:00:00','31a6594500a48b59fcc8a075ce82b946c9c3c782460d088bd7b8ef3ede97ad92','f74b06b240bd08abf4d3fdfc20dba6a6f6eb8b4f1a00e9a617efd63a87180a4b','b278380e984cefe63f0e412b88ffc9cb0befdfa06fdc00bace1da99a8daff406','ad622b31e739cd3a3f3c788991082cf4d2f7a8773773008e75f0572e58cd373b',$past,1,1,0,$past],
[14,6,'http://example.com/4','Article title 4','','2000-01-04 00:00:00','2000-01-04 00:00:00','804e517d623390e71497982c77cf6823180342ebcd2e7d5e32da1e55b09dd180','f3615c7f16336d3ea242d35cf3fc17dbc4ee3afb78376bf49da2dd7a5a25dec8','f11c2b4046f207579aeb9c69a8c20ca5461cef49756ccfa5ba5e2344266da3b3','ab2da63276acce431250b18d3d49b988b226a99c7faadf275c90b751aee05be9',$past,1,0,1,$past],
[15,6,'http://example.com/5','Article title 5','','2000-01-05 00:00:00','2000-01-05 00:00:00','db3e736c2c492f5def5c5da33ddcbea1824040e9ced2142069276b0a6e291a41','d40da96e39eea6c55948ccbe9b3d275b5f931298288dbe953990c5f496097022','834240f84501b5341d375414718204ec421561f3825d34c22bf9182203e42900','43b970ac6ec5f8a9647b2c7e4eed8b1d7f62e154a95eed748b0294c1256764ba',$past,1,1,0,$past],
],
],
'arsse_article_contents' => [
'columns' => ["id", "content"],
'rows' => [
[1, '<p>Article content 1</p>'],
[2, '<p>Article content 2</p>'],
[3, '<p>Article content 3</p>'],
[4, '<p>Article content 4</p>'],
[5, '<p>Article content 5</p>'],
[6, '<p>Article content 1</p>'],
[7, ''],
[11,'<p>Article content 1</p>'],
[12,'<p>Article content 2</p>'],
[13,'<p>Article content 3</p>'],
[14,'<p>Article content 4</p>'],
[15,'<p>Article content 5</p>'],
],
],
'arsse_editions' => [
'columns' => ["id", "article", "modified"],
'rows' => [
[1,1,$past],
[2,2,$past],
[3,3,$past],
[4,4,$past],
[5,5,$past],
],
],
'arsse_enclosures' => [
'columns' => ["article", "url", "type"],
'rows' => [
[7,'http://example.com/png','image/png'],
],
],
'arsse_categories' => [
'columns' => ["article", "name"],
'rows' => [
[7,'Syrinx'],
],
],
];
$this->matches = [
[
'id' => 4,
'edited' => '2000-01-04 00:00:00',
'guid' => '804e517d623390e71497982c77cf6823180342ebcd2e7d5e32da1e55b09dd180',
'url_title_hash' => 'f3615c7f16336d3ea242d35cf3fc17dbc4ee3afb78376bf49da2dd7a5a25dec8',
'url_content_hash' => 'f11c2b4046f207579aeb9c69a8c20ca5461cef49756ccfa5ba5e2344266da3b3',
'title_content_hash' => 'ab2da63276acce431250b18d3d49b988b226a99c7faadf275c90b751aee05be9',
],
[
'id' => 5,
'edited' => '2000-01-05 00:00:00',
'guid' => 'db3e736c2c492f5def5c5da33ddcbea1824040e9ced2142069276b0a6e291a41',
'url_title_hash' => 'd40da96e39eea6c55948ccbe9b3d275b5f931298288dbe953990c5f496097022',
'url_content_hash' => '834240f84501b5341d375414718204ec421561f3825d34c22bf9182203e42900',
'title_content_hash' => '43b970ac6ec5f8a9647b2c7e4eed8b1d7f62e154a95eed748b0294c1256764ba',
],
];
}
protected function tearDownSeriesFeed(): void {
unset($this->data, $this->matches);
}
public function testListLatestItems(): void {
$this->assertResult($this->matches, Arsse::$db->feedMatchLatest(1, 2));
}
public function testMatchItemsById(): void {
$this->assertResult($this->matches, Arsse::$db->feedMatchIds(1, ['804e517d623390e71497982c77cf6823180342ebcd2e7d5e32da1e55b09dd180','db3e736c2c492f5def5c5da33ddcbea1824040e9ced2142069276b0a6e291a41']));
foreach ($this->matches as $m) {
$exp = [$m];
$this->assertResult($exp, Arsse::$db->feedMatchIds(1, [], [$m['url_title_hash']]));
$this->assertResult($exp, Arsse::$db->feedMatchIds(1, [], [], [$m['url_content_hash']]));
$this->assertResult($exp, Arsse::$db->feedMatchIds(1, [], [], [], [$m['title_content_hash']]));
}
$this->assertResult([['id' => 1]], Arsse::$db->feedMatchIds(1, ['e433653cef2e572eee4215fa299a4a5af9137b2cefd6283c85bd69a32915beda'])); // this ID appears in both feed 1 and feed 2; only one result should be returned
}
public function testUpdateAFeed(): void {
// update a valid feed with both new and changed items
Arsse::$db->subscriptionUpdate(null, 1);
Arsse::$db->subscriptionUpdate(null, 6);
$now = gmdate("Y-m-d H:i:s");
$past = gmdate("Y-m-d H:i:s", strtotime("now - 1 minute"));
$state = $this->primeExpectations($this->data, [
'arsse_articles' => ["id", "subscription","url","title","author","published","edited","guid","url_title_hash","url_content_hash","title_content_hash","modified"],
'arsse_article_contents' => ["id", "content"],
'arsse_editions' => ["id","article","modified"],
'arsse_subscriptions' => ["id","size"],
]);
$state['arsse_articles']['rows'][2] = [3,1,'http://example.com/3','Article title 3 (updated)','','2000-01-03 00:00:00','2000-01-03 00:00:00','31a6594500a48b59fcc8a075ce82b946c9c3c782460d088bd7b8ef3ede97ad92','6cc99be662ef3486fef35a890123f18d74c29a32d714802d743c5b4ef713315a','b278380e984cefe63f0e412b88ffc9cb0befdfa06fdc00bace1da99a8daff406','d5faccc13bf8267850a1e8e61f95950a0f34167df2c8c58011c0aaa6367026ac',$now];
$state['arsse_articles']['rows'][3] = [4,1,'http://example.com/4','Article title 4','','2000-01-04 00:00:00','2000-01-04 00:00:01','804e517d623390e71497982c77cf6823180342ebcd2e7d5e32da1e55b09dd180','f3615c7f16336d3ea242d35cf3fc17dbc4ee3afb78376bf49da2dd7a5a25dec8','f11c2b4046f207579aeb9c69a8c20ca5461cef49756ccfa5ba5e2344266da3b3','ab2da63276acce431250b18d3d49b988b226a99c7faadf275c90b751aee05be9',$now];
$state['arsse_articles']['rows'][] = [16,1,'http://example.com/6','Article title 6','','2000-01-06 00:00:00','2000-01-06 00:00:00','b3461ab8e8759eeb1d65a818c65051ec00c1dfbbb32a3c8f6999434e3e3b76ab','91d051a8e6749d014506848acd45e959af50bf876427c4f0e3a1ec0f04777b51','211d78b1a040d40d17e747a363cc283f58767b2e502630d8de9b8f1d5e941d18','5ed68ccb64243b8c1931241d2c9276274c3b1d87f223634aa7a1ab0141292ca7',$now];
$state['arsse_articles']['rows'][9] = [13,6,'http://example.com/3','Article title 3 (updated)','','2000-01-03 00:00:00','2000-01-03 00:00:00','31a6594500a48b59fcc8a075ce82b946c9c3c782460d088bd7b8ef3ede97ad92','6cc99be662ef3486fef35a890123f18d74c29a32d714802d743c5b4ef713315a','b278380e984cefe63f0e412b88ffc9cb0befdfa06fdc00bace1da99a8daff406','d5faccc13bf8267850a1e8e61f95950a0f34167df2c8c58011c0aaa6367026ac',$now];
$state['arsse_articles']['rows'][10] = [14,6,'http://example.com/4','Article title 4','','2000-01-04 00:00:00','2000-01-04 00:00:01','804e517d623390e71497982c77cf6823180342ebcd2e7d5e32da1e55b09dd180','f3615c7f16336d3ea242d35cf3fc17dbc4ee3afb78376bf49da2dd7a5a25dec8','f11c2b4046f207579aeb9c69a8c20ca5461cef49756ccfa5ba5e2344266da3b3','ab2da63276acce431250b18d3d49b988b226a99c7faadf275c90b751aee05be9',$now];
$state['arsse_articles']['rows'][] = [17,6,'http://example.com/6','Article title 6','','2000-01-06 00:00:00','2000-01-06 00:00:00','b3461ab8e8759eeb1d65a818c65051ec00c1dfbbb32a3c8f6999434e3e3b76ab','91d051a8e6749d014506848acd45e959af50bf876427c4f0e3a1ec0f04777b51','211d78b1a040d40d17e747a363cc283f58767b2e502630d8de9b8f1d5e941d18','5ed68ccb64243b8c1931241d2c9276274c3b1d87f223634aa7a1ab0141292ca7',$now];
$state['arsse_editions']['rows'] = array_merge($state['arsse_editions']['rows'], [
[6, 16,$now],
[7, 3, $now],
[8, 4, $now],
[9, 17,$now],
[10,13,$now],
[11,14,$now],
]);
$state['arsse_article_contents']['rows'][2] = [3,'<p>Article content 3</p>'];
$state['arsse_article_contents']['rows'][3] = [4,'<p>Article content 4</p>'];
$state['arsse_article_contents']['rows'][] = [16,'<p>Article content 6</p>'];
$state['arsse_article_contents']['rows'][9] = [13,'<p>Article content 3</p>'];
$state['arsse_article_contents']['rows'][10] = [14,'<p>Article content 4</p>'];
$state['arsse_article_contents']['rows'][] = [17,'<p>Article content 6</p>'];
$state['arsse_subscriptions']['rows'][0] = [1,6];
$state['arsse_subscriptions']['rows'][5] = [6,6];
$this->compareExpectations(static::$drv, $state);
$state = $this->primeExpectations($this->data, [
'arsse_articles' => ["id", "read", "starred", "hidden", "marked"],
]);
$state['arsse_articles']['rows'][2] = [3,0,0,0,null];
$state['arsse_articles']['rows'][9] = [13,0,1,1,$past];
$state['arsse_articles']['rows'][10] = [14,0,0,0,$past];
$state['arsse_articles']['rows'][] = [16,0,0,0,null];
$state['arsse_articles']['rows'][] = [17,0,0,1,null];
$this->compareExpectations(static::$drv, $state);
}
public function testUpdateAFeedWithErrors(): void {
// update a valid feed which previously had an error
Arsse::$db->subscriptionUpdate(null, 2);
// update an erroneous feed which previously had no errors
Arsse::$db->subscriptionUpdate(null, 3);
$state = $this->primeExpectations($this->data, [
'arsse_subscriptions' => ["id","err_count","err_msg"],
]);
$state['arsse_subscriptions']['rows'][1] = [2,0,""];
$state['arsse_subscriptions']['rows'][2] = [3,1,'Feed URL "http://localhost:8000/Feed/Fetching/Error?code=404" is invalid'];
$this->compareExpectations(static::$drv, $state);
// update the bad feed again, twice
Arsse::$db->subscriptionUpdate(null, 3);
Arsse::$db->subscriptionUpdate(null, 3);
$state['arsse_subscriptions']['rows'][2] = [3,3,'Feed URL "http://localhost:8000/Feed/Fetching/Error?code=404" is invalid'];
$this->compareExpectations(static::$drv, $state);
}
public function testUpdateAMissingFeed(): void {
$this->assertException("subjectMissing", "Db", "ExceptionInput");
Arsse::$db->subscriptionUpdate(null, 2112);
}
public function testUpdateAnInvalidFeed(): void {
$this->assertException("typeViolation", "Db", "ExceptionInput");
Arsse::$db->subscriptionUpdate(null, -1);
}
public function testUpdateAFeedThrowingExceptions(): void {
$this->assertException("invalidUrl", "Feed");
Arsse::$db->subscriptionUpdate(null, 3, true);
}
public function testUpdateAFeedWithEnclosuresAndCategories(): void {
Arsse::$db->subscriptionUpdate(null, 5);
$state = $this->primeExpectations($this->data, [
'arsse_enclosures' => ["url","type"],
'arsse_categories' => ["name"],
]);
$state['arsse_enclosures']['rows'] = [
['http://example.com/svg','image/svg'],
['http://example.com/text','text/plain'],
];
$state['arsse_categories']['rows'] = [
["HLN"],
["Aniki!"],
["Beams"],
["Bodybuilders"],
["Men"],
];
$this->compareExpectations(static::$drv, $state);
}
public function testListStaleFeeds(): void {
$this->assertEquals([1,3,4, 6], Arsse::$db->feedListStale());
Arsse::$db->subscriptionUpdate(null, 3);
Arsse::$db->subscriptionUpdate(null, 4);
$this->assertEquals([1, 6], Arsse::$db->feedListStale());
}
public function testCheckIconDuringFeedUpdate(): void {
Arsse::$db->subscriptionUpdate(null, 16);
$state = $this->primeExpectations($this->data, [
'arsse_icons' => ["id","url","type","data"],
'arsse_subscriptions' => ["id", "icon"],
]);
$this->compareExpectations(static::$drv, $state);
}
public function testAssignIconDuringFeedUpdate(): void {
Arsse::$db->subscriptionUpdate(null, 17);
$state = $this->primeExpectations($this->data, [
'arsse_icons' => ["id","url","type","data"],
'arsse_subscriptions' => ["id", "icon"],
]);
$state['arsse_subscriptions']['rows'][7][1] = 2;
$this->compareExpectations(static::$drv, $state);
}
public function testChangeIconDuringFeedUpdate(): void {
Arsse::$db->subscriptionUpdate(null, 18);
$state = $this->primeExpectations($this->data, [
'arsse_icons' => ["id","url","type","data"],
'arsse_subscriptions' => ["id", "icon"],
]);
$state['arsse_icons']['rows'][2][3] = '<svg xmlns="http://www.w3.org/2000/svg" width="900" height="600"><rect fill="#fff" height="600" width="900"/><circle fill="#bc002d" cx="450" cy="300" r="180"/></svg>';
$this->compareExpectations(static::$drv, $state);
}
public function testAddIconDuringFeedUpdate(): void {
Arsse::$db->subscriptionUpdate(null, 19);
$state = $this->primeExpectations($this->data, [
'arsse_icons' => ["id","url","type","data"],
'arsse_subscriptions' => ["id", "icon"],
]);
$state['arsse_subscriptions']['rows'][9][1] = 4;
$state['arsse_icons']['rows'][] = [4,'http://localhost:8000/Icon/SVG2','image/svg+xml','<svg xmlns="http://www.w3.org/2000/svg" width="900" height="600"><rect width="900" height="600" fill="#ED2939"/><rect width="600" height="600" fill="#fff"/><rect width="300" height="600" fill="#002395"/></svg>'];
$this->compareExpectations(static::$drv, $state);
}
}
View git blame Copy permalink