2 files changed, 510 insertions, 3 deletions

diff --git a/tests/bookmark/LinkDBTest.php b/tests/bookmark/LinkDBTest.php
index f18a3155..65409e95 100644
--- a/tests/bookmark/LinkDBTest.php
+++ b/tests/bookmark/LinkDBTest.php
@@ -6,7 +6,7 @@
 namespace Shaarli\Bookmark;
 
 use DateTime;
-use LinkNotFoundException;
+use Shaarli\Bookmark\Exception\LinkNotFoundException;
 use ReferenceLinkDB;
 use ReflectionClass;
 use Shaarli;
@@ -457,7 +457,7 @@ class LinkDBTest extends \PHPUnit\Framework\TestCase
     /**
      * Test filterHash() with an invalid smallhash.
      *
-     * @expectedException LinkNotFoundException
+     * @expectedException \Shaarli\Bookmark\Exception\LinkNotFoundException
      */
     public function testFilterHashInValid1()
     {
@@ -468,7 +468,7 @@ class LinkDBTest extends \PHPUnit\Framework\TestCase
     /**
      * Test filterHash() with an empty smallhash.
      *
-     * @expectedException LinkNotFoundException
+     * @expectedException \Shaarli\Bookmark\Exception\LinkNotFoundException
      */
     public function testFilterHashInValid()
     {
diff --git a/tests/bookmark/LinkFilterTest.php b/tests/bookmark/LinkFilterTest.php
new file mode 100644
index 00000000..808f8122
--- /dev/null
+++ b/tests/bookmark/LinkFilterTest.php
@@ -0,0 +1,507 @@
+<?php
+
+namespace Shaarli\Bookmark;
+
+use Exception;
+use ReferenceLinkDB;
+
+/**
+ * Class LinkFilterTest.
+ */
+class LinkFilterTest extends \PHPUnit\Framework\TestCase
+{
+    /**
+     * @var string Test datastore path.
+     */
+    protected static $testDatastore = 'sandbox/datastore.php';
+    /**
+     * @var LinkFilter instance.
+     */
+    protected static $linkFilter;
+
+    /**
+     * @var ReferenceLinkDB instance
+     */
+    protected static $refDB;
+
+    /**
+     * @var LinkDB instance
+     */
+    protected static $linkDB;
+
+    /**
+     * Instantiate linkFilter with ReferenceLinkDB data.
+     */
+    public static function setUpBeforeClass()
+    {
+        self::$refDB = new ReferenceLinkDB();
+        self::$refDB->write(self::$testDatastore);
+        self::$linkDB = new LinkDB(self::$testDatastore, true, false);
+        self::$linkFilter = new LinkFilter(self::$linkDB);
+    }
+
+    /**
+     * Blank filter.
+     */
+    public function testFilter()
+    {
+        $this->assertEquals(
+            self::$refDB->countLinks(),
+            count(self::$linkFilter->filter('', ''))
+        );
+
+        $this->assertEquals(
+            self::$refDB->countLinks(),
+            count(self::$linkFilter->filter('', '', 'all'))
+        );
+
+        $this->assertEquals(
+            self::$refDB->countLinks(),
+            count(self::$linkFilter->filter('', '', 'randomstr'))
+        );
+
+        // Private only.
+        $this->assertEquals(
+            self::$refDB->countPrivateLinks(),
+            count(self::$linkFilter->filter('', '', false, 'private'))
+        );
+
+        // Public only.
+        $this->assertEquals(
+            self::$refDB->countPublicLinks(),
+            count(self::$linkFilter->filter('', '', false, 'public'))
+        );
+
+        $this->assertEquals(
+            ReferenceLinkDB::$NB_LINKS_TOTAL,
+            count(self::$linkFilter->filter(LinkFilter::$FILTER_TAG, ''))
+        );
+
+        $this->assertEquals(
+            self::$refDB->countUntaggedLinks(),
+            count(
+                self::$linkFilter->filter(
+                    LinkFilter::$FILTER_TAG,
+                    /*$request=*/
+                    '',
+                    /*$casesensitive=*/
+                    false,
+                    /*$visibility=*/
+                    'all',
+                    /*$untaggedonly=*/
+                    true
+                )
+            )
+        );
+
+        $this->assertEquals(
+            ReferenceLinkDB::$NB_LINKS_TOTAL,
+            count(self::$linkFilter->filter(LinkFilter::$FILTER_TEXT, ''))
+        );
+    }
+
+    /**
+     * Filter links using a tag
+     */
+    public function testFilterOneTag()
+    {
+        $this->assertEquals(
+            4,
+            count(self::$linkFilter->filter(LinkFilter::$FILTER_TAG, 'web', false))
+        );
+
+        $this->assertEquals(
+            4,
+            count(self::$linkFilter->filter(LinkFilter::$FILTER_TAG, 'web', false, 'all'))
+        );
+
+        $this->assertEquals(
+            4,
+            count(self::$linkFilter->filter(LinkFilter::$FILTER_TAG, 'web', false, 'default-blabla'))
+        );
+
+        // Private only.
+        $this->assertEquals(
+            1,
+            count(self::$linkFilter->filter(LinkFilter::$FILTER_TAG, 'web', false, 'private'))
+        );
+
+        // Public only.
+        $this->assertEquals(
+            3,
+            count(self::$linkFilter->filter(LinkFilter::$FILTER_TAG, 'web', false, 'public'))
+        );
+    }
+
+    /**
+     * Filter links using a tag - case-sensitive
+     */
+    public function testFilterCaseSensitiveTag()
+    {
+        $this->assertEquals(
+            0,
+            count(self::$linkFilter->filter(LinkFilter::$FILTER_TAG, 'mercurial', true))
+        );
+
+        $this->assertEquals(
+            1,
+            count(self::$linkFilter->filter(LinkFilter::$FILTER_TAG, 'Mercurial', true))
+        );
+    }
+
+    /**
+     * Filter links using a tag combination
+     */
+    public function testFilterMultipleTags()
+    {
+        $this->assertEquals(
+            2,
+            count(self::$linkFilter->filter(LinkFilter::$FILTER_TAG, 'dev cartoon', false))
+        );
+    }
+
+    /**
+     * Filter links using a non-existent tag
+     */
+    public function testFilterUnknownTag()
+    {
+        $this->assertEquals(
+            0,
+            count(self::$linkFilter->filter(LinkFilter::$FILTER_TAG, 'null', false))
+        );
+    }
+
+    /**
+     * Return links for a given day
+     */
+    public function testFilterDay()
+    {
+        $this->assertEquals(
+            4,
+            count(self::$linkFilter->filter(LinkFilter::$FILTER_DAY, '20121206'))
+        );
+    }
+
+    /**
+     * 404 - day not found
+     */
+    public function testFilterUnknownDay()
+    {
+        $this->assertEquals(
+            0,
+            count(self::$linkFilter->filter(LinkFilter::$FILTER_DAY, '19700101'))
+        );
+    }
+
+    /**
+     * Use an invalid date format
+     * @expectedException              Exception
+     * @expectedExceptionMessageRegExp /Invalid date format/
+     */
+    public function testFilterInvalidDayWithChars()
+    {
+        self::$linkFilter->filter(LinkFilter::$FILTER_DAY, 'Rainy day, dream away');
+    }
+
+    /**
+     * Use an invalid date format
+     * @expectedException              Exception
+     * @expectedExceptionMessageRegExp /Invalid date format/
+     */
+    public function testFilterInvalidDayDigits()
+    {
+        self::$linkFilter->filter(LinkFilter::$FILTER_DAY, '20');
+    }
+
+    /**
+     * Retrieve a link entry with its hash
+     */
+    public function testFilterSmallHash()
+    {
+        $links = self::$linkFilter->filter(LinkFilter::$FILTER_HASH, 'IuWvgA');
+
+        $this->assertEquals(
+            1,
+            count($links)
+        );
+
+        $this->assertEquals(
+            'MediaGoblin',
+            $links[7]['title']
+        );
+    }
+
+    /**
+     * No link for this hash
+     *
+     * @expectedException \Shaarli\Bookmark\Exception\LinkNotFoundException
+     */
+    public function testFilterUnknownSmallHash()
+    {
+        self::$linkFilter->filter(LinkFilter::$FILTER_HASH, 'Iblaah');
+    }
+
+    /**
+     * Full-text search - no result found.
+     */
+    public function testFilterFullTextNoResult()
+    {
+        $this->assertEquals(
+            0,
+            count(self::$linkFilter->filter(LinkFilter::$FILTER_TEXT, 'azertyuiop'))
+        );
+    }
+
+    /**
+     * Full-text search - result from a link's URL
+     */
+    public function testFilterFullTextURL()
+    {
+        $this->assertEquals(
+            2,
+            count(self::$linkFilter->filter(LinkFilter::$FILTER_TEXT, 'ars.userfriendly.org'))
+        );
+
+        $this->assertEquals(
+            2,
+            count(self::$linkFilter->filter(LinkFilter::$FILTER_TEXT, 'ars org'))
+        );
+    }
+
+    /**
+     * Full-text search - result from a link's title only
+     */
+    public function testFilterFullTextTitle()
+    {
+        // use miscellaneous cases
+        $this->assertEquals(
+            2,
+            count(self::$linkFilter->filter(LinkFilter::$FILTER_TEXT, 'userfriendly -'))
+        );
+        $this->assertEquals(
+            2,
+            count(self::$linkFilter->filter(LinkFilter::$FILTER_TEXT, 'UserFriendly -'))
+        );
+        $this->assertEquals(
+            2,
+            count(self::$linkFilter->filter(LinkFilter::$FILTER_TEXT, 'uSeRFrIendlY -'))
+        );
+
+        // use miscellaneous case and offset
+        $this->assertEquals(
+            2,
+            count(self::$linkFilter->filter(LinkFilter::$FILTER_TEXT, 'RFrIendL'))
+        );
+    }
+
+    /**
+     * Full-text search - result from the link's description only
+     */
+    public function testFilterFullTextDescription()
+    {
+        $this->assertEquals(
+            1,
+            count(self::$linkFilter->filter(LinkFilter::$FILTER_TEXT, 'publishing media'))
+        );
+
+        $this->assertEquals(
+            1,
+            count(self::$linkFilter->filter(LinkFilter::$FILTER_TEXT, 'mercurial w3c'))
+        );
+
+        $this->assertEquals(
+            3,
+            count(self::$linkFilter->filter(LinkFilter::$FILTER_TEXT, '"free software"'))
+        );
+    }
+
+    /**
+     * Full-text search - result from the link's tags only
+     */
+    public function testFilterFullTextTags()
+    {
+        $this->assertEquals(
+            6,
+            count(self::$linkFilter->filter(LinkFilter::$FILTER_TEXT, 'web'))
+        );
+
+        $this->assertEquals(
+            6,
+            count(self::$linkFilter->filter(LinkFilter::$FILTER_TEXT, 'web', 'all'))
+        );
+
+        $this->assertEquals(
+            6,
+            count(self::$linkFilter->filter(LinkFilter::$FILTER_TEXT, 'web', 'bla'))
+        );
+
+        // Private only.
+        $this->assertEquals(
+            1,
+            count(self::$linkFilter->filter(LinkFilter::$FILTER_TEXT, 'web', false, 'private'))
+        );
+
+        // Public only.
+        $this->assertEquals(
+            5,
+            count(self::$linkFilter->filter(LinkFilter::$FILTER_TEXT, 'web', false, 'public'))
+        );
+    }
+
+    /**
+     * Full-text search - result set from mixed sources
+     */
+    public function testFilterFullTextMixed()
+    {
+        $this->assertEquals(
+            3,
+            count(self::$linkFilter->filter(LinkFilter::$FILTER_TEXT, 'free software'))
+        );
+    }
+
+    /**
+     * Full-text search - test exclusion with '-'.
+     */
+    public function testExcludeSearch()
+    {
+        $this->assertEquals(
+            1,
+            count(self::$linkFilter->filter(LinkFilter::$FILTER_TEXT, 'free -gnu'))
+        );
+
+        $this->assertEquals(
+            ReferenceLinkDB::$NB_LINKS_TOTAL - 1,
+            count(self::$linkFilter->filter(LinkFilter::$FILTER_TEXT, '-revolution'))
+        );
+    }
+
+    /**
+     * Full-text search - test AND, exact terms and exclusion combined, across fields.
+     */
+    public function testMultiSearch()
+    {
+        $this->assertEquals(
+            2,
+            count(self::$linkFilter->filter(
+                LinkFilter::$FILTER_TEXT,
+                '"Free Software " stallman "read this" @website stuff'
+            ))
+        );
+
+        $this->assertEquals(
+            1,
+            count(self::$linkFilter->filter(
+                LinkFilter::$FILTER_TEXT,
+                '"free software " stallman "read this" -beard @website stuff'
+            ))
+        );
+    }
+
+    /**
+     * Full-text search - make sure that exact search won't work across fields.
+     */
+    public function testSearchExactTermMultiFieldsKo()
+    {
+        $this->assertEquals(
+            0,
+            count(self::$linkFilter->filter(
+                LinkFilter::$FILTER_TEXT,
+                '"designer naming"'
+            ))
+        );
+
+        $this->assertEquals(
+            0,
+            count(self::$linkFilter->filter(
+                LinkFilter::$FILTER_TEXT,
+                '"designernaming"'
+            ))
+        );
+    }
+
+    /**
+     * Tag search with exclusion.
+     */
+    public function testTagFilterWithExclusion()
+    {
+        $this->assertEquals(
+            1,
+            count(self::$linkFilter->filter(LinkFilter::$FILTER_TAG, 'gnu -free'))
+        );
+
+        $this->assertEquals(
+            ReferenceLinkDB::$NB_LINKS_TOTAL - 1,
+            count(self::$linkFilter->filter(LinkFilter::$FILTER_TAG, '-free'))
+        );
+    }
+
+    /**
+     * Test crossed search (terms + tags).
+     */
+    public function testFilterCrossedSearch()
+    {
+        $terms = '"Free Software " stallman "read this" @website stuff';
+        $tags = 'free';
+        $this->assertEquals(
+            1,
+            count(self::$linkFilter->filter(
+                LinkFilter::$FILTER_TAG | LinkFilter::$FILTER_TEXT,
+                array($tags, $terms)
+            ))
+        );
+        $this->assertEquals(
+            2,
+            count(self::$linkFilter->filter(
+                LinkFilter::$FILTER_TAG | LinkFilter::$FILTER_TEXT,
+                array('', $terms)
+            ))
+        );
+        $this->assertEquals(
+            1,
+            count(self::$linkFilter->filter(
+                LinkFilter::$FILTER_TAG | LinkFilter::$FILTER_TEXT,
+                array(false, 'PSR-2')
+            ))
+        );
+        $this->assertEquals(
+            1,
+            count(self::$linkFilter->filter(
+                LinkFilter::$FILTER_TAG | LinkFilter::$FILTER_TEXT,
+                array($tags, '')
+            ))
+        );
+        $this->assertEquals(
+            ReferenceLinkDB::$NB_LINKS_TOTAL,
+            count(self::$linkFilter->filter(
+                LinkFilter::$FILTER_TAG | LinkFilter::$FILTER_TEXT,
+                ''
+            ))
+        );
+    }
+
+    /**
+     * Filter links by #hashtag.
+     */
+    public function testFilterByHashtag()
+    {
+        $hashtag = 'hashtag';
+        $this->assertEquals(
+            3,
+            count(self::$linkFilter->filter(
+                LinkFilter::$FILTER_TAG,
+                $hashtag
+            ))
+        );
+
+        $hashtag = 'private';
+        $this->assertEquals(
+            1,
+            count(self::$linkFilter->filter(
+                LinkFilter::$FILTER_TAG,
+                $hashtag,
+                false,
+                'private'
+            ))
+        );
+    }
+}