Merge pull request #792 from aledeg/extract-search-from-context

Extract search from context

app/Models/Context.php

@@ -302,152 +302,4 @@ class FreshRSS_Context {
 		return false;
 	}
 
-	/**
-	 * Parse search string to extract the different keywords.
-	 *
-	 * @return array
-	 */
-	public function parseSearch() {
-		$search = self::$search;
-		$intitle = $this->parseIntitleSearch($search);
-		$author = $this->parseAuthorSearch($intitle['string']);
-		$inurl = $this->parseInurlSearch($author['string']);
-		$pubdate = $this->parsePubdateSearch($inurl['string']);
-		$date = $this->parseDateSearch($pubdate['string']);
-
-		$remaining = array();
-		$remaining_search = trim($date['string']);
-		if (strcmp($remaining_search, '') != 0) {
-			$remaining['search'] = $remaining_search;
-		}
-
-		return array_merge($intitle['search'], $author['search'], $inurl['search'], $date['search'], $pubdate['search'], $remaining);
-	}
-
-	/**
-	 * Parse the search string to find intitle keyword and the search related
-	 * to it.
-	 * The search is the first word following the keyword.
-	 * It returns an array containing the matched string and the search.
-	 *
-	 * @param string $search
-	 * @return array
-	 */
-	private function parseIntitleSearch($search) {
-		if (preg_match('/intitle:(?P<delim>[\'"])(?P<search>.*)(?P=delim)/U', $search, $matches)) {
-			return array(
-			    'string' => str_replace($matches[0], '', $search),
-			    'search' => array('intitle' => $matches['search']),
-			);
-		}
-		if (preg_match('/intitle:(?P<search>\w*)/', $search, $matches)) {
-			return array(
-			    'string' => str_replace($matches[0], '', $search),
-			    'search' => array('intitle' => $matches['search']),
-			);
-		}
-		return array(
-		    'string' => $search,
-		    'search' => array(),
-		);
-	}
-
-	/**
-	 * Parse the search string to find author keyword and the search related
-	 * to it.
-	 * The search is the first word following the keyword except when using
-	 * a delimiter. Supported delimiters are single quote (') and double
-	 * quotes (").
-	 * It returns an array containing the matched string and the search.
-	 *
-	 * @param string $search
-	 * @return array
-	 */
-	private function parseAuthorSearch($search) {
-		if (preg_match('/author:(?P<delim>[\'"])(?P<search>.*)(?P=delim)/U', $search, $matches)) {
-			return array(
-			    'string' => str_replace($matches[0], '', $search),
-			    'search' => array('author' => $matches['search']),
-			);
-		}
-		if (preg_match('/author:(?P<search>\w*)/', $search, $matches)) {
-			return array(
-			    'string' => str_replace($matches[0], '', $search),
-			    'search' => array('author' => $matches['search']),
-			);
-		}
-		return array(
-		    'string' => $search,
-		    'search' => array(),
-		);
-	}
-
-	/**
-	 * Parse the search string to find inurl keyword and the search related
-	 * to it.
-	 * The search is the first word following the keyword except.
-	 * It returns an array containing the matched string and the search.
-	 *
-	 * @param string $search
-	 * @return array
-	 */
-	private function parseInurlSearch($search) {
-		if (preg_match('/inurl:(?P<search>[^\s]*)/', $search, $matches)) {
-			return array(
-			    'string' => str_replace($matches[0], '', $search),
-			    'search' => array('inurl' => $matches['search']),
-			);
-		}
-		return array(
-		    'string' => $search,
-		    'search' => array(),
-		);
-	}
-
-	/**
-	 * Parse the search string to find date keyword and the search related
-	 * to it.
-	 * The search is the first word following the keyword.
-	 * It returns an array containing the matched string and the search.
-	 *
-	 * @param string $search
-	 * @return array
-	 */
-	private function parseDateSearch($search) {
-		if (preg_match('/date:(?P<search>[^\s]*)/', $search, $matches)) {
-			list($min_date, $max_date) = parseDateInterval($matches['search']);
-			return array(
-			    'string' => str_replace($matches[0], '', $search),
-			    'search' => array('min_date' => $min_date, 'max_date' => $max_date),
-			);
-		}
-		return array(
-		    'string' => $search,
-		    'search' => array(),
-		);
-	}
-
-	/**
-	 * Parse the search string to find pubdate keyword and the search related
-	 * to it.
-	 * The search is the first word following the keyword.
-	 * It returns an array containing the matched string and the search.
-	 *
-	 * @param string $search
-	 * @return array
-	 */
-	private function parsePubdateSearch($search) {
-		if (preg_match('/pubdate:(?P<search>[^\s]*)/', $search, $matches)) {
-			list($min_date, $max_date) = parseDateInterval($matches['search']);
-			return array(
-			    'string' => str_replace($matches[0], '', $search),
-			    'search' => array('min_pubdate' => $min_date, 'max_pubdate' => $max_date),
-			);
-		}
-		return array(
-		    'string' => $search,
-		    'search' => array(),
-		);
-	}
-
 }

app/Models/Search.php

@@ -0,0 +1,195 @@
+<?php
+
+/**
+ * Contains a search from the search form.
+ *
+ * It allows to extract meaningful bits of the search and store them in a
+ * convenient object
+ */
+class FreshRSS_Search {
+
+	// This contains the user input string
+	private $raw_input;
+	// The following properties are extracted from the raw input
+	private $intitle;
+	private $min_date;
+	private $max_date;
+	private $min_pubdate;
+	private $max_pubdate;
+	private $inurl;
+	private $author;
+	private $tags;
+	private $search;
+
+	public function __construct($input) {
+		if (strcmp($input, '') == 0) {
+			return;
+		}
+		$this->raw_input = $input;
+		$input = $this->parseIntitleSearch($input);
+		$input = $this->parseAuthorSearch($input);
+		$input = $this->parseInurlSearch($input);
+		$input = $this->parsePubdateSearch($input);
+		$input = $this->parseDateSearch($input);
+		$input = $this->parseTagsSeach($input);
+		$this->search = $this->cleanSearch($input);
+	}
+
+	public function getRawInput() {
+		return $this->raw_input;
+	}
+
+	public function getIntitle() {
+		return $this->intitle;
+	}
+
+	public function getMinDate() {
+		return $this->min_date;
+	}
+
+	public function getMaxDate() {
+		return $this->max_date;
+	}
+
+	public function getMinPubdate() {
+		return $this->min_pubdate;
+	}
+
+	public function getMaxPubdate() {
+		return $this->max_pubdate;
+	}
+
+	public function getInurl() {
+		return $this->inurl;
+	}
+
+	public function getAuthor() {
+		return $this->author;
+	}
+
+	public function getTags() {
+		return $this->tags;
+	}
+
+	public function getSearch() {
+		return $this->search;
+	}
+
+	/**
+	 * Parse the search string to find intitle keyword and the search related
+	 * to it.
+	 * The search is the first word following the keyword.
+	 *
+	 * @param string $input
+	 * @return string
+	 */
+	private function parseIntitleSearch($input) {
+		if (preg_match('/intitle:(?P<delim>[\'"])(?P<search>.*)(?P=delim)/U', $input, $matches)) {
+			$this->intitle = $matches['search'];
+			return str_replace($matches[0], '', $input);
+		}
+		if (preg_match('/intitle:(?P<search>\w*)/', $input, $matches)) {
+			$this->intitle = $matches['search'];
+			return str_replace($matches[0], '', $input);
+		}
+		return $input;
+	}
+
+	/**
+	 * Parse the search string to find author keyword and the search related
+	 * to it.
+	 * The search is the first word following the keyword except when using
+	 * a delimiter. Supported delimiters are single quote (') and double
+	 * quotes (").
+	 *
+	 * @param string $input
+	 * @return string
+	 */
+	private function parseAuthorSearch($input) {
+		if (preg_match('/author:(?P<delim>[\'"])(?P<search>.*)(?P=delim)/U', $input, $matches)) {
+			$this->author = $matches['search'];
+			return str_replace($matches[0], '', $input);
+		}
+		if (preg_match('/author:(?P<search>\w*)/', $input, $matches)) {
+			$this->author = $matches['search'];
+			return str_replace($matches[0], '', $input);
+		}
+		return $input;
+	}
+
+	/**
+	 * Parse the search string to find inurl keyword and the search related
+	 * to it.
+	 * The search is the first word following the keyword except.
+	 *
+	 * @param string $input
+	 * @return string
+	 */
+	private function parseInurlSearch($input) {
+		if (preg_match('/inurl:(?P<search>[^\s]*)/', $input, $matches)) {
+			$this->inurl = $matches['search'];
+			return str_replace($matches[0], '', $input);
+		}
+		return $input;
+	}
+
+	/**
+	 * Parse the search string to find date keyword and the search related
+	 * to it.
+	 * The search is the first word following the keyword.
+	 *
+	 * @param string $input
+	 * @return string
+	 */
+	private function parseDateSearch($input) {
+		if (preg_match('/date:(?P<search>[^\s]*)/', $input, $matches)) {
+			list($this->min_date, $this->max_date) = parseDateInterval($matches['search']);
+			return str_replace($matches[0], '', $input);
+		}
+		return $input;
+	}
+
+	/**
+	 * Parse the search string to find pubdate keyword and the search related
+	 * to it.
+	 * The search is the first word following the keyword.
+	 *
+	 * @param string $input
+	 * @return string
+	 */
+	private function parsePubdateSearch($input) {
+		if (preg_match('/pubdate:(?P<search>[^\s]*)/', $input, $matches)) {
+			list($this->min_pubdate, $this->max_pubdate) = parseDateInterval($matches['search']);
+			return str_replace($matches[0], '', $input);
+		}
+		return $input;
+	}
+
+	/**
+	 * Parse the search string to find tags keyword (# followed by a word)
+	 * and the search related to it.
+	 * The search is the first word following the #.
+	 *
+	 * @param string $input
+	 * @return string
+	 */
+	private function parseTagsSeach($input) {
+		if (preg_match_all('/#(?P<search>[^\s]+)/', $input, $matches)) {
+			$this->tags = $matches['search'];
+			return str_replace($matches[0], '', $input);
+		}
+		return $input;
+	}
+
+	/**
+	 * Remove all unnecessary spaces in the search
+	 *
+	 * @param string $input
+	 * @return string
+	 */
+	private function cleanSearch($input) {
+		$input = preg_replace('/\s+/', ' ', $input);
+		return trim($input);
+	}
+
+}

tests/app/Models/ContextTest.php

@@ -1,241 +1,5 @@
 <?php
 
-require_once(LIB_PATH . '/lib_date.php');
-
 class ContextTest extends \PHPUnit_Framework_TestCase {
 
-	private $context;
-
-	public function setUp() {
-		$this->context = new FreshRSS_Context();
-	}
-
-	public function testParseSearch_whenEmpty_returnsEmptyArray() {
-		$this->assertCount(0, $this->context->parseSearch());
-	}
-
-	/**
-	 * @dataProvider provideMultipleKeywordSearch
-	 * @param string $search
-	 * @param string $expected_values
-	 */
-	public function testParseSearch_whenMultipleKeywords_returnArrayWithMultipleValues($search, $expected_values) {
-		FreshRSS_Context::$search = $search;
-		$parsed_search = $this->context->parseSearch();
-		$this->assertEquals($expected_values, $parsed_search);
-	}
-
-	/**
-	 * @return array
-	 */
-	public function provideMultipleKeywordSearch() {
-		return array(
-		    array(
-			'intitle:word1 author:word2',
-			array(
-			    'intitle' => 'word1',
-			    'author' => 'word2',
-			),
-		    ),
-		    array(
-			'author:word2 intitle:word1',
-			array(
-			    'intitle' => 'word1',
-			    'author' => 'word2',
-			),
-		    ),
-		    array(
-			'author:word1 inurl:word2',
-			array(
-			    'author' => 'word1',
-			    'inurl' => 'word2',
-			),
-		    ),
-		    array(
-			'inurl:word2 author:word1',
-			array(
-			    'author' => 'word1',
-			    'inurl' => 'word2',
-			),
-		    ),
-		    array(
-			'date:2008-01-01/2008-02-01 pubdate:2007-01-01/2007-02-01',
-			array(
-			    'min_date' => '1199163600',
-			    'max_date' => '1201928399',
-			    'min_pubdate' => '1167627600',
-			    'max_pubdate' => '1170392399',
-			),
-		    ),
-		    array(
-			'pubdate:2007-01-01/2007-02-01 date:2008-01-01/2008-02-01',
-			array(
-			    'min_date' => '1199163600',
-			    'max_date' => '1201928399',
-			    'min_pubdate' => '1167627600',
-			    'max_pubdate' => '1170392399',
-			),
-		    ),
-		    array(
-			'inurl:word1 author:word2 intitle:word3 pubdate:2007-01-01/2007-02-01 date:2008-01-01/2008-02-01 hello world',
-			array(
-			    'inurl' => 'word1',
-			    'author' => 'word2',
-			    'intitle' => 'word3',
-			    'min_date' => '1199163600',
-			    'max_date' => '1201928399',
-			    'min_pubdate' => '1167627600',
-			    'max_pubdate' => '1170392399',
-			    'search' => 'hello world',
-			),
-		    ),
-		);
-	}
-
-	/**
-	 * @dataProvider provideIntitleSearch
-	 * @param string $search
-	 * @param string $expected_value
-	 */
-	public function testParseSearch_whenIntitleKeyword_returnArrayWithIntitleValue($search, $expected_value) {
-		FreshRSS_Context::$search = $search;
-		$parsed_search = $this->context->parseSearch();
-		$this->assertEquals($expected_value, $parsed_search['intitle']);
-	}
-
-	/**
-	 * @return array
-	 */
-	public function provideIntitleSearch() {
-		return array(
-		    array('intitle:word1', 'word1'),
-		    array('intitle:word1 word2', 'word1'),
-		    array('intitle:"word1 word2"', 'word1 word2'),
-		    array("intitle:'word1 word2'", 'word1 word2'),
-		    array('word1 intitle:word2', 'word2'),
-		    array('word1 intitle:word2 word3', 'word2'),
-		    array('word1 intitle:"word2 word3"', 'word2 word3'),
-		    array("word1 intitle:'word2 word3'", 'word2 word3'),
-		    array('intitle:word1 intitle:word2', 'word1'),
-		    array('intitle: word1 word2', ''),
-		    array('intitle:123', '123'),
-		    array('intitle:"word1 word2" word3"', 'word1 word2'),
-		    array("intitle:'word1 word2' word3'", 'word1 word2'),
-		    array('intitle:"word1 word2\' word3"', "word1 word2' word3"),
-		    array("intitle:'word1 word2\" word3'", 'word1 word2" word3'),
-		);
-	}
-
-	/**
-	 * @dataProvider provideAuthorSearch
-	 * @param string $search
-	 * @param string $expected_value
-	 */
-	public function testParseSearch_whenAuthorKeyword_returnArrayWithAuthorValue($search, $expected_value) {
-		FreshRSS_Context::$search = $search;
-		$parsed_search = $this->context->parseSearch();
-		$this->assertEquals($expected_value, $parsed_search['author']);
-	}
-
-	/**
-	 * @return array
-	 */
-	public function provideAuthorSearch() {
-		return array(
-		    array('author:word1', 'word1'),
-		    array('author:word1 word2', 'word1'),
-		    array('author:"word1 word2"', 'word1 word2'),
-		    array("author:'word1 word2'", 'word1 word2'),
-		    array('word1 author:word2', 'word2'),
-		    array('word1 author:word2 word3', 'word2'),
-		    array('word1 author:"word2 word3"', 'word2 word3'),
-		    array("word1 author:'word2 word3'", 'word2 word3'),
-		    array('author:word1 author:word2', 'word1'),
-		    array('author: word1 word2', ''),
-		    array('author:123', '123'),
-		    array('author:"word1 word2" word3"', 'word1 word2'),
-		    array("author:'word1 word2' word3'", 'word1 word2'),
-		    array('author:"word1 word2\' word3"', "word1 word2' word3"),
-		    array("author:'word1 word2\" word3'", 'word1 word2" word3'),
-		);
-	}
-
-	/**
-	 * @dataProvider provideInurlSearch
-	 * @param string $search
-	 * @param string $expected_value
-	 */
-	public function testParseSearch_whenInurlKeyword_returnArrayWithInurlValue($search, $expected_value) {
-		FreshRSS_Context::$search = $search;
-		$parsed_search = $this->context->parseSearch();
-		$this->assertEquals($expected_value, $parsed_search['inurl']);
-	}
-
-	/**
-	 * @return array
-	 */
-	public function provideInurlSearch() {
-		return array(
-		    array('inurl:word1', 'word1'),
-		    array('inurl: word1', ''),
-		    array('inurl:123', '123'),
-		    array('inurl:word1 word2', 'word1'),
-		    array('inurl:"word1 word2"', '"word1'),
-		);
-	}
-
-	/**
-	 * @dataProvider provideDateSearch
-	 * @param string $search
-	 * @param string $expected_min_value
-	 * @param string $expected_max_value
-	 */
-	public function testParseSearch_whenDateKeyword_returnArrayWithDateValues($search, $expected_min_value, $expected_max_value) {
-		FreshRSS_Context::$search = $search;
-		$parsed_search = $this->context->parseSearch();
-		$this->assertEquals($expected_min_value, $parsed_search['min_date']);
-		$this->assertEquals($expected_max_value, $parsed_search['max_date']);
-	}
-
-	/**
-	 * @return array
-	 */
-	public function provideDateSearch() {
-		return array(
-		    array('date:2007-03-01T13:00:00Z/2008-05-11T15:30:00Z', '1172754000', '1210519800'),
-		    array('date:2007-03-01T13:00:00Z/P1Y2M10DT2H30M', '1172754000', '1210516199'),
-		    array('date:P1Y2M10DT2H30M/2008-05-11T15:30:00Z', '1172757601', '1210519800'),
-		    array('date:2007-03-01/2008-05-11', '1172725200', '1210564799'),
-		    array('date:2007-03-01/', '1172725200', ''),
-		    array('date:/2008-05-11', '', '1210564799'),
-		);
-	}
-
-	/**
-	 * @dataProvider providePubdateSearch
-	 * @param string $search
-	 * @param string $expected_min_value
-	 * @param string $expected_max_value
-	 */
-	public function testParseSearch_whenPubdateKeyword_returnArrayWithPubdateValues($search, $expected_min_value, $expected_max_value) {
-		FreshRSS_Context::$search = $search;
-		$parsed_search = $this->context->parseSearch();
-		$this->assertEquals($expected_min_value, $parsed_search['min_pubdate']);
-		$this->assertEquals($expected_max_value, $parsed_search['max_pubdate']);
-	}
-
-	/**
-	 * @return array
-	 */
-	public function providePubdateSearch() {
-		return array(
-		    array('pubdate:2007-03-01T13:00:00Z/2008-05-11T15:30:00Z', '1172754000', '1210519800'),
-		    array('pubdate:2007-03-01T13:00:00Z/P1Y2M10DT2H30M', '1172754000', '1210516199'),
-		    array('pubdate:P1Y2M10DT2H30M/2008-05-11T15:30:00Z', '1172757601', '1210519800'),
-		    array('pubdate:2007-03-01/2008-05-11', '1172725200', '1210564799'),
-		    array('pubdate:2007-03-01/', '1172725200', ''),
-		    array('pubdate:/2008-05-11', '', '1210564799'),
-		);
-	}
-
 }

tests/app/Models/SearchTest.php

@@ -0,0 +1,277 @@
+<?php
+
+require_once(LIB_PATH . '/lib_date.php');
+
+class SearchTest extends \PHPUnit_Framework_TestCase {
+
+	/**
+	 * @dataProvider provideEmptyInput
+	 * @param string|null $input
+	 */
+	public function test__construct_whenInputIsEmpty_getsOnlyNullValues($input) {
+		$search = new FreshRSS_Search($input);
+		$this->assertNull($search->getRawInput());
+		$this->assertNull($search->getIntitle());
+		$this->assertNull($search->getMinDate());
+		$this->assertNull($search->getMaxDate());
+		$this->assertNull($search->getMinPubdate());
+		$this->assertNull($search->getMaxPubdate());
+		$this->assertNull($search->getAuthor());
+		$this->assertNull($search->getTags());
+		$this->assertNull($search->getSearch());
+	}
+
+	/**
+	 * Return an array of values for the search object.
+	 * Here is the description of the values
+	 * @return array
+	 */
+	public function provideEmptyInput() {
+		return array(
+		    array(''),
+		    array(null),
+		);
+	}
+
+	/**
+	 * @dataProvider provideIntitleSearch
+	 * @param string $input
+	 * @param string $intitle_value
+	 * @param string|null $search_value
+	 */
+	public function test__construct_whenInputContainsIntitle_setsIntitlePropery($input, $intitle_value, $search_value) {
+		$search = new FreshRSS_Search($input);
+		$this->assertEquals($intitle_value, $search->getIntitle());
+		$this->assertEquals($search_value, $search->getSearch());
+	}
+
+	/**
+	 * @return array
+	 */
+	public function provideIntitleSearch() {
+		return array(
+		    array('intitle:word1', 'word1', null),
+		    array('intitle:word1 word2', 'word1', 'word2'),
+		    array('intitle:"word1 word2"', 'word1 word2', null),
+		    array("intitle:'word1 word2'", 'word1 word2', null),
+		    array('word1 intitle:word2', 'word2', 'word1'),
+		    array('word1 intitle:word2 word3', 'word2', 'word1 word3'),
+		    array('word1 intitle:"word2 word3"', 'word2 word3', 'word1'),
+		    array("word1 intitle:'word2 word3'", 'word2 word3', 'word1'),
+		    array('intitle:word1 intitle:word2', 'word1', 'intitle:word2'),
+		    array('intitle: word1 word2', null, 'word1 word2'),
+		    array('intitle:123', '123', null),
+		    array('intitle:"word1 word2" word3"', 'word1 word2', 'word3"'),
+		    array("intitle:'word1 word2' word3'", 'word1 word2', "word3'"),
+		    array('intitle:"word1 word2\' word3"', "word1 word2' word3", null),
+		    array("intitle:'word1 word2\" word3'", 'word1 word2" word3', null),
+		);
+	}
+
+	/**
+	 * @dataProvider provideAuthorSearch
+	 * @param string $input
+	 * @param string $author_value
+	 * @param string|null $search_value
+	 */
+	public function test__construct_whenInputContainsAuthor_setsAuthorValue($input, $author_value, $search_value) {
+		$search = new FreshRSS_Search($input);
+		$this->assertEquals($author_value, $search->getAuthor());
+		$this->assertEquals($search_value, $search->getSearch());
+	}
+
+	/**
+	 * @return array
+	 */
+	public function provideAuthorSearch() {
+		return array(
+		    array('author:word1', 'word1', null),
+		    array('author:word1 word2', 'word1', 'word2'),
+		    array('author:"word1 word2"', 'word1 word2', null),
+		    array("author:'word1 word2'", 'word1 word2', null),
+		    array('word1 author:word2', 'word2', 'word1'),
+		    array('word1 author:word2 word3', 'word2', 'word1 word3'),
+		    array('word1 author:"word2 word3"', 'word2 word3', 'word1'),
+		    array("word1 author:'word2 word3'", 'word2 word3', 'word1'),
+		    array('author:word1 author:word2', 'word1', 'author:word2'),
+		    array('author: word1 word2', null, 'word1 word2'),
+		    array('author:123', '123', null),
+		    array('author:"word1 word2" word3"', 'word1 word2', 'word3"'),
+		    array("author:'word1 word2' word3'", 'word1 word2', "word3'"),
+		    array('author:"word1 word2\' word3"', "word1 word2' word3", null),
+		    array("author:'word1 word2\" word3'", 'word1 word2" word3', null),
+		);
+	}
+
+	/**
+	 * @dataProvider provideInurlSearch
+	 * @param string $input
+	 * @param string $inurl_value
+	 * @param string|null $search_value
+	 */
+	public function test__construct_whenInputContainsInurl_setsInurlValue($input, $inurl_value, $search_value) {
+		$search = new FreshRSS_Search($input);
+		$this->assertEquals($inurl_value, $search->getInurl());
+		$this->assertEquals($search_value, $search->getSearch());
+	}
+
+	/**
+	 * @return array
+	 */
+	public function provideInurlSearch() {
+		return array(
+		    array('inurl:word1', 'word1', null),
+		    array('inurl: word1', null, 'word1'),
+		    array('inurl:123', '123', null),
+		    array('inurl:word1 word2', 'word1', 'word2'),
+		    array('inurl:"word1 word2"', '"word1', 'word2"'),
+		);
+	}
+
+	/**
+	 * @dataProvider provideDateSearch
+	 * @param string $input
+	 * @param string $min_date_value
+	 * @param string $max_date_value
+	 */
+	public function test__construct_whenInputContainsDate_setsDateValues($input, $min_date_value, $max_date_value) {
+		$search = new FreshRSS_Search($input);
+		$this->assertEquals($min_date_value, $search->getMinDate());
+		$this->assertEquals($max_date_value, $search->getMaxDate());
+	}
+
+	/**
+	 * @return array
+	 */
+	public function provideDateSearch() {
+		return array(
+		    array('date:2007-03-01T13:00:00Z/2008-05-11T15:30:00Z', '1172754000', '1210519800'),
+		    array('date:2007-03-01T13:00:00Z/P1Y2M10DT2H30M', '1172754000', '1210516199'),
+		    array('date:P1Y2M10DT2H30M/2008-05-11T15:30:00Z', '1172757601', '1210519800'),
+		    array('date:2007-03-01/2008-05-11', '1172725200', '1210564799'),
+		    array('date:2007-03-01/', '1172725200', ''),
+		    array('date:/2008-05-11', '', '1210564799'),
+		);
+	}
+
+	/**
+	 * @dataProvider providePubdateSearch
+	 * @param string $input
+	 * @param string $min_pubdate_value
+	 * @param string $max_pubdate_value
+	 */
+	public function test__construct_whenInputContainsPubdate_setsPubdateValues($input, $min_pubdate_value, $max_pubdate_value) {
+		$search = new FreshRSS_Search($input);
+		$this->assertEquals($min_pubdate_value, $search->getMinPubdate());
+		$this->assertEquals($max_pubdate_value, $search->getMaxPubdate());
+	}
+
+	/**
+	 * @return array
+	 */
+	public function providePubdateSearch() {
+		return array(
+		    array('pubdate:2007-03-01T13:00:00Z/2008-05-11T15:30:00Z', '1172754000', '1210519800'),
+		    array('pubdate:2007-03-01T13:00:00Z/P1Y2M10DT2H30M', '1172754000', '1210516199'),
+		    array('pubdate:P1Y2M10DT2H30M/2008-05-11T15:30:00Z', '1172757601', '1210519800'),
+		    array('pubdate:2007-03-01/2008-05-11', '1172725200', '1210564799'),
+		    array('pubdate:2007-03-01/', '1172725200', ''),
+		    array('pubdate:/2008-05-11', '', '1210564799'),
+		);
+	}
+
+	/**
+	 * @dataProvider provideTagsSearch
+	 * @param string $input
+	 * @param string $tags_value
+	 * @param string|null $search_value
+	 */
+	public function test__construct_whenInputContainsTags_setsTagsValue($input, $tags_value, $search_value) {
+		$search = new FreshRSS_Search($input);
+		$this->assertEquals($tags_value, $search->getTags());
+		$this->assertEquals($search_value, $search->getSearch());
+	}
+
+	/**
+	 * @return array
+	 */
+	public function provideTagsSearch() {
+		return array(
+		    array('#word1', array('word1'), null),
+		    array('# word1', null, '# word1'),
+		    array('#123', array('123'), null),
+		    array('#word1 word2', array('word1'), 'word2'),
+		    array('#"word1 word2"', array('"word1'), 'word2"'),
+		    array('#word1 #word2', array('word1', 'word2'), null),
+		);
+	}
+
+	/**
+	 * @dataProvider provideMultipleSearch
+	 * @param string $input
+	 * @param string $author_value
+	 * @param string $min_date_value
+	 * @param string $max_date_value
+	 * @param string $intitle_value
+	 * @param string $inurl_value
+	 * @param string $min_pubdate_value
+	 * @param string $max_pubdate_value
+	 * @param array $tags_value
+	 * @param string|null $search_value
+	 */
+	public function test__construct_whenInputContainsMultipleKeywords_setsValues($input, $author_value, $min_date_value, $max_date_value, $intitle_value, $inurl_value, $min_pubdate_value, $max_pubdate_value, $tags_value, $search_value) {
+		$search = new FreshRSS_Search($input);
+		$this->assertEquals($author_value, $search->getAuthor());
+		$this->assertEquals($min_date_value, $search->getMinDate());
+		$this->assertEquals($max_date_value, $search->getMaxDate());
+		$this->assertEquals($intitle_value, $search->getIntitle());
+		$this->assertEquals($inurl_value, $search->getInurl());
+		$this->assertEquals($min_pubdate_value, $search->getMinPubdate());
+		$this->assertEquals($max_pubdate_value, $search->getMaxPubdate());
+		$this->assertEquals($tags_value, $search->getTags());
+		$this->assertEquals($search_value, $search->getSearch());
+		$this->assertEquals($input, $search->getRawInput());
+	}
+
+	public function provideMultipleSearch() {
+		return array(
+		    array(
+			'author:word1 date:2007-03-01/2008-05-11 intitle:word2 inurl:word3 pubdate:2007-03-01/2008-05-11 #word4 #word5',
+			'word1',
+			'1172725200',
+			'1210564799',
+			'word2',
+			'word3',
+			'1172725200',
+			'1210564799',
+			array('word4', 'word5'),
+			null,
+		    ),
+		    array(
+			'word6 intitle:word2 inurl:word3 pubdate:2007-03-01/2008-05-11 #word4 author:word1 #word5 date:2007-03-01/2008-05-11',
+			'word1',
+			'1172725200',
+			'1210564799',
+			'word2',
+			'word3',
+			'1172725200',
+			'1210564799',
+			array('word4', 'word5'),
+			'word6',
+		    ),
+		    array(
+			'word6 intitle:word2 inurl:word3 pubdate:2007-03-01/2008-05-11 #word4 author:word1 #word5 word7 date:2007-03-01/2008-05-11',
+			'word1',
+			'1172725200',
+			'1210564799',
+			'word2',
+			'word3',
+			'1172725200',
+			'1210564799',
+			array('word4', 'word5'),
+			'word6 word7',
+		    ),
+		);
+	}
+
+}