Add tests for the new SimpleSAML\Auth\Simple::getProcessedURL()

tests/lib/SimpleSAML/Auth/SimpleTest.php

+<?php
+
+namespace SimpleSAML\Test\Auth;
+
+/**
+ * Tests for \SimpleSAML\Auth\Simple
+ *
+ */
+class SimpleTest extends \SimpleSAML\Test\Utils\ClearStateTestCase
+{
+
+    /**
+     * @test
+     */
+    public function testGetProcessedURL()
+    {
+        $class = new \ReflectionClass('\SimpleSAML\Auth\Simple');
+        $method = $class->getMethod('getProcessedURL');
+        $method->setAccessible(true);
+
+        // fool the routines to make them believe we are running in a web server
+        $_SERVER['REQUEST_URI'] = '/';
+
+        // test merging configuration option with passed URL
+        \SimpleSAML_Configuration::loadFromArray(array(
+            'application' => array(
+                'baseURL' => 'https://example.org'
+            )
+        ), '[ARRAY]', 'simplesaml');
+
+        $s = new \SimpleSAML\Auth\Simple(null);
+
+        $this->assertEquals('https://example.org/', $method->invokeArgs($s, array(null)));
+
+        // test a full URL passed as parameter
+        $this->assertEquals(
+            'https://example.org/foo/bar?a=b#fragment',
+            $method->invokeArgs(
+                $s,
+                array('http://some.overridden.host/foo/bar?a=b#fragment')
+            )
+        );
+
+        // test a full, current URL with no parameters
+        $_SERVER['REQUEST_URI'] = '/foo/bar?a=b#fragment';
+        $this->assertEquals('https://example.org/foo/bar?a=b#fragment', $method->invokeArgs($s, array(null)));
+
+        // test ports are overridden by configuration
+        $_SERVER['SERVER_PORT'] = '1234';
+        $this->assertEquals('https://example.org/foo/bar?a=b#fragment', $method->invokeArgs($s, array(null)));
+
+        // test config option with ending with / and port
+        \SimpleSAML_Configuration::loadFromArray(array(
+            'application' => array(
+                'baseURL' => 'http://example.org:8080/'
+            )
+        ), '[ARRAY]', 'simplesaml');
+        $s = new \SimpleSAML\Auth\Simple(null);
+        $this->assertEquals('http://example.org:8080/foo/bar?a=b#fragment', $method->invokeArgs($s, array(null)));
+
+        // test again with a relative URL as a parameter
+        $this->assertEquals(
+            'http://example.org:8080/something?foo=bar#something',
+            $method->invokeArgs($s, array('/something?foo=bar#something'))
+        );
+
+        // now test with no configuration
+        $_SERVER['SERVER_NAME'] = 'example.org';
+        \SimpleSAML_Configuration::loadFromArray(array(), '[ARRAY]', 'simplesaml');
+        $s = new \SimpleSAML\Auth\Simple(null);
+        $this->assertEquals('http://example.org:1234/foo/bar?a=b#fragment', $method->invokeArgs($s, array(null)));
+
+        // no configuration, https and port
+        $_SERVER['HTTPS'] = 'on';
+        $this->assertEquals('https://example.org:1234/foo/bar?a=b#fragment', $method->invokeArgs($s, array(null)));
+
+        // no configuration and a relative URL as a parameter
+        $this->assertEquals(
+            'https://example.org:1234/something?foo=bar#something',
+            $method->invokeArgs($s, array('/something?foo=bar#something'))
+        );
+
+        // finally, no configuration and full URL as a parameter
+        $this->assertEquals(
+            'https://example.org/one/two/three?foo=bar#fragment',
+            $method->invokeArgs($s, array('https://example.org/one/two/three?foo=bar#fragment'))
+        );
+    }
+}