Link filter refactoring

[github/shaarli/Shaarli.git] / tests / LinkFilterTest.php

diff --git a/tests/LinkFilterTest.php b/tests/LinkFilterTest.php
new file mode 100644 (file)
index 0000000..5107ab7
--- /dev/null
+++ b/tests/LinkFilterTest.php
@@ -0,0 +1,242 @@
+<?php
+
+require_once 'application/LinkFilter.php';
+
+/**
+ * Class LinkFilterTest.
+ */
+class LinkFilterTest extends PHPUnit_Framework_TestCase
+{
+    /**
+     * @var LinkFilter instance.
+     */
+    protected static $linkFilter;
+
+    /**
+     * Instanciate linkFilter with ReferenceLinkDB data.
+     */
+    public static function setUpBeforeClass()
+    {
+        $refDB = new ReferenceLinkDB();
+        self::$linkFilter = new LinkFilter($refDB->getLinks());
+    }
+
+    /**
+     * Blank filter.
+     */
+    public function testFilter()
+    {
+        $this->assertEquals(
+            6,
+            count(self::$linkFilter->filter('', ''))
+        );
+
+        // Private only.
+        $this->assertEquals(
+            2,
+            count(self::$linkFilter->filter('', '', false, true))
+        );
+    }
+
+    /**
+     * Filter links using a tag
+     */
+    public function testFilterOneTag()
+    {
+        $this->assertEquals(
+            4,
+            count(self::$linkFilter->filter(LinkFilter::$FILTER_TAG, 'web', false))
+        );
+
+        // Private only.
+        $this->assertEquals(
+            1,
+            count(self::$linkFilter->filter(LinkFilter::$FILTER_TAG, 'web', false, true))
+        );
+    }
+
+    /**
+     * 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()
+    {
+        $this->assertEquals(
+            3,
+            count(self::$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['20130614_184135']['title']
+        );
+    }
+
+    /**
+     * No link for this hash
+     */
+    public function testFilterUnknownSmallHash()
+    {
+        $this->assertEquals(
+            0,
+            count(self::$linkFilter->filter(LinkFilter::$FILTER_HASH, 'Iblaah'))
+        );
+    }
+
+    /**
+     * 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'))
+        );
+    }
+
+    /**
+     * 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, 'media publishing'))
+        );
+    }
+
+    /**
+     * Full-text search - result from the link's tags only
+     */
+    public function testFilterFullTextTags()
+    {
+        $this->assertEquals(
+            2,
+            count(self::$linkFilter->filter(LinkFilter::$FILTER_TEXT, 'gnu'))
+        );
+
+        // Private only.
+        $this->assertEquals(
+            1,
+            count(self::$linkFilter->filter(LinkFilter::$FILTER_TEXT, 'web', false, true))
+        );
+    }
+
+    /**
+     * Full-text search - result set from mixed sources
+     */
+    public function testFilterFullTextMixed()
+    {
+        $this->assertEquals(
+            2,
+            count(self::$linkFilter->filter(LinkFilter::$FILTER_TEXT, 'free software'))
+        );
+    }
+}