+<?php
+/**
+ * Url's tests
+ */
+
+require_once 'application/Url.php';
+
+/**
+ * Unitary tests for unparse_url()
+ */
+class UnparseUrlTest extends PHPUnit_Framework_TestCase
+{
+ /**
+ * Thanks for building nothing
+ */
+ public function testUnparseEmptyArray()
+ {
+ $this->assertEquals('', unparse_url(array()));
+ }
+
+ /**
+ * Rebuild a full-featured URL
+ */
+ public function testUnparseFull()
+ {
+ $ref = 'http://username:password@hostname:9090/path'
+ .'?arg1=value1&arg2=value2#anchor';
+ $this->assertEquals($ref, unparse_url(parse_url($ref)));
+ }
+}
+
+/**
+ * Unitary tests for URL utilities
+ */
+class UrlTest extends PHPUnit_Framework_TestCase
+{
+ // base URL for tests
+ protected static $baseUrl = 'http://domain.tld:3000';
+
+ /**
+ * Helper method
+ */
+ private function assertUrlIsCleaned($query='', $fragment='')
+ {
+ $url = new Url(self::$baseUrl.$query.$fragment);
+ $url->cleanup();
+ $this->assertEquals(self::$baseUrl, $url->__toString());
+ }
+
+ /**
+ * Instantiate an empty URL
+ */
+ public function testEmptyConstruct()
+ {
+ $this->assertEquals('', new Url(''));
+ }
+
+ /**
+ * Instantiate a URL
+ */
+ public function testConstruct()
+ {
+ $ref = 'http://username:password@hostname:9090/path'
+ .'?arg1=value1&arg2=value2#anchor';
+ $this->assertEquals($ref, new Url($ref));
+ }
+
+ /**
+ * URL cleanup - nothing to do
+ */
+ public function testNoCleanup()
+ {
+ // URL with no query nor fragment
+ $this->assertUrlIsCleaned();
+
+ // URL with no annoying elements
+ $ref = self::$baseUrl.'?p1=val1&p2=1234#edit';
+ $url = new Url($ref);
+ $this->assertEquals($ref, $url->cleanup());
+ }
+
+ /**
+ * URL cleanup - annoying fragment
+ */
+ public function testCleanupFragment()
+ {
+ $this->assertUrlIsCleaned('', '#tk.rss_all');
+ $this->assertUrlIsCleaned('', '#xtor=RSS-');
+ $this->assertUrlIsCleaned('', '#xtor=RSS-U3ht0tkc4b');
+ }
+
+ /**
+ * URL cleanup - single annoying query parameter
+ */
+ public function testCleanupSingleQueryParam()
+ {
+ $this->assertUrlIsCleaned('?action_object_map=junk');
+ $this->assertUrlIsCleaned('?action_ref_map=Cr4p!');
+ $this->assertUrlIsCleaned('?action_type_map=g4R84g3');
+
+ $this->assertUrlIsCleaned('?fb_stuff=v41u3');
+ $this->assertUrlIsCleaned('?fb=71m3w4573');
+
+ $this->assertUrlIsCleaned('?utm_campaign=zomg');
+ $this->assertUrlIsCleaned('?utm_medium=numnum');
+ $this->assertUrlIsCleaned('?utm_source=c0d3');
+ $this->assertUrlIsCleaned('?utm_term=1n4l');
+
+ $this->assertUrlIsCleaned('?xtor=some-url');
+ }
+
+ /**
+ * URL cleanup - multiple annoying query parameters
+ */
+ public function testCleanupMultipleQueryParams()
+ {
+ $this->assertUrlIsCleaned('?xtor=some-url&fb=som3th1ng');
+ $this->assertUrlIsCleaned(
+ '?fb=stuff&utm_campaign=zomg&utm_medium=numnum&utm_source=c0d3'
+ );
+ }
+
+ /**
+ * URL cleanup - multiple annoying query parameters, annoying fragment
+ */
+ public function testCleanupMultipleQueryParamsAndFragment()
+ {
+ $this->assertUrlIsCleaned('?xtor=some-url&fb=som3th1ng', '#tk.rss_all');
+ }
+
+ /**
+ * Nominal case - the URL contains both useful and annoying parameters
+ */
+ public function testCleanupMixedContent()
+ {
+ // ditch annoying query params and fragment, keep useful params
+ $url = new Url(
+ self::$baseUrl
+ .'?fb=zomg&my=stuff&utm_medium=numnum&is=kept#tk.rss_all'
+ );
+ $this->assertEquals(self::$baseUrl.'?my=stuff&is=kept', $url->cleanup());
+
+
+ // ditch annoying query params, keep useful params and fragment
+ $url = new Url(
+ self::$baseUrl
+ .'?fb=zomg&my=stuff&utm_medium=numnum&is=kept#again'
+ );
+ $this->assertEquals(
+ self::$baseUrl.'?my=stuff&is=kept#again',
+ $url->cleanup()
+ );
+ }
+}