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Move tag renaming code to LinkDB and unit test it

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This commit is contained in:
ArthurHoaro 2017-08-04 19:10:00 +02:00
parent d99aef535f
commit 3b67b22225
3 changed files with 102 additions and 36 deletions
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33
application/LinkDB.php
View file

@ -463,6 +463,39 @@ public function linksCountPerTag($filteringTags = [], $visibility = 'all')
return $tags;
}
/**
* Rename or delete a tag across all links.
*
* @param string $from Tag to rename
* @param string $to New tag. If none is provided, the from tag will be deleted
*
* @return array|bool List of altered links or false on error
*/
public function renameTag($from, $to)
{
if (empty($from)) {
return false;
}
$delete = empty($to);
// True for case-sensitive tag search.
$linksToAlter = $this->filterSearch(['searchtags' => $from], true);
foreach($linksToAlter as $key => &$value)
{
$tags = preg_split('/\s+/', trim($value['tags']));
if (($pos = array_search($from, $tags)) !== false) {
if ($delete) {
unset($tags[$pos]); // Remove tag.
} else {
$tags[$pos] = trim($to);
}
$value['tags'] = trim(implode(' ', array_unique($tags)));
$this[$value['id']] = $value;
}
}
return $linksToAlter;
}
/**
* Returns the list of days containing articles (oldest first)
* Output: An array containing days (in format YYYYMMDD).

50
index.php
View file

@ -685,6 +685,7 @@ function showLinkList($PAGE, $LINKSDB, $conf, $pluginManager) {
* @param ConfigManager $conf Configuration Manager instance.
* @param PluginManager $pluginManager Plugin Manager instance,
* @param LinkDB $LINKSDB
* @param History $history instance
*/
function renderPage($conf, $pluginManager, $LINKSDB, $history)
{
@ -1176,39 +1177,16 @@ function renderPage($conf, $pluginManager, $LINKSDB, $history)
die('Wrong token.');
}
if (isset($_POST['deletetag']) && !empty($_POST['fromtag'])) {
$delete = true;
} else if (isset($_POST['renametag']) && !empty($_POST['fromtag']) && !empty($_POST['totag'])) {
$delete = false;
} else {
$PAGE->renderPage('changetag');
exit;
}
$count = 0;
$needle = trim($_POST['fromtag']);
// True for case-sensitive tag search.
$linksToAlter = $LINKSDB->filterSearch(array('searchtags' => $needle), true);
foreach($linksToAlter as $key => $value)
{
$tags = explode(' ',trim($value['tags']));
if (($pos = array_search($needle,$tags)) !== false) {
if ($delete) {
unset($tags[$pos]); // Remove tag.
} else {
$tags[$pos] = trim($_POST['totag']);
}
$value['tags'] = trim(implode(' ', array_unique($tags)));
$LINKSDB[$key]=$value;
$history->updateLink($LINKSDB[$key]);
++$count;
}
}
$alteredLinks = $LINKSDB->renameTag(escape($_POST['fromtag']), escape($_POST['totag']));
$LINKSDB->save($conf->get('resource.page_cache'));
foreach ($alteredLinks as $link) {
$history->updateLink($link);
}
$delete = empty($_POST['totag']);
$redirect = $delete ? 'do=changetag' : 'searchtags='. urlencode(escape($_POST['totag']));
$alert = $delete
? sprintf(t('The tag was removed from %d links.'), $count)
: sprintf(t('The tag was renamed in %d links.'), $count);
? sprintf(t('The tag was removed from %d links.'), count($alteredLinks))
: sprintf(t('The tag was renamed in %d links.'), count($alteredLinks));
echo '<script>alert("'. $alert .'");document.location=\'?'. $redirect .'\';</script>';
exit;
}
@ -2237,6 +2215,12 @@ function resizeImage($filepath)
$_SESSION['LINKS_PER_PAGE'] = $conf->get('general.links_per_page', 20);
}
try {
$history = new History($conf->get('resource.history'));
} catch(Exception $e) {
die($e->getMessage());
}
$linkDb = new LinkDB(
$conf->get('resource.datastore'),
isLoggedIn(),
@ -2245,12 +2229,6 @@ function resizeImage($filepath)
$conf->get('redirector.encode_url')
);
try {
$history = new History($conf->get('resource.history'));
} catch(Exception $e) {
die($e->getMessage());
}
$container = new \Slim\Container();
$container['conf'] = $conf;
$container['plugins'] = $pluginManager;

55
tests/LinkDBTest.php
View file

@ -487,4 +487,59 @@ public function testReorderLinksDesc()
$this->assertEquals($linkIds[$cpt++], $key);
}
}
/**
* Test rename tag with a valid value present in multiple links
*/
public function testRenameTagMultiple()
{
self::$refDB->write(self::$testDatastore);
$linkDB = new LinkDB(self::$testDatastore, true, false);
$res = $linkDB->renameTag('cartoon', 'Taz');
$this->assertEquals(3, count($res));
$this->assertContains(' Taz ', $linkDB[4]['tags']);
$this->assertContains(' Taz ', $linkDB[1]['tags']);
$this->assertContains(' Taz ', $linkDB[0]['tags']);
}
/**
* Test rename tag with a valid value
*/
public function testRenameTagCaseSensitive()
{
self::$refDB->write(self::$testDatastore);
$linkDB = new LinkDB(self::$testDatastore, true, false, '');
$res = $linkDB->renameTag('sTuff', 'Taz');
$this->assertEquals(1, count($res));
$this->assertEquals('Taz', $linkDB[41]['tags']);
}
/**
* Test rename tag with invalid values
*/
public function testRenameTagInvalid()
{
$linkDB = new LinkDB(self::$testDatastore, false, false);
$this->assertFalse($linkDB->renameTag('', 'test'));
$this->assertFalse($linkDB->renameTag('', ''));
// tag non existent
$this->assertEquals([], $linkDB->renameTag('test', ''));
$this->assertEquals([], $linkDB->renameTag('test', 'retest'));
}
/**
* Test delete tag with a valid value
*/
public function testDeleteTag()
{
self::$refDB->write(self::$testDatastore);
$linkDB = new LinkDB(self::$testDatastore, true, false);
$res = $linkDB->renameTag('cartoon', null);
$this->assertEquals(3, count($res));
$this->assertNotContains('cartoon', $linkDB[4]['tags']);
}
}