فهرست منبع

[DomCrawler] refactored URLs management in Link and Form

Fabien Potencier 14 سال پیش
والد
کامیت
8b74c6eb9c

+ 7 - 29
src/Symfony/Component/DomCrawler/Crawler.php

@@ -23,31 +23,20 @@ use Symfony\Component\CssSelector\Parser as CssParser;
 class Crawler extends \SplObjectStorage
 {
     private $uri;
-    private $host;
-    private $path;
-    private $base;
 
     /**
      * Constructor.
      *
      * @param mixed  $node A Node to use as the base for the crawling
-     * @param string $uri  The base URI to use for absolute links or form actions
-     * @param string $base An optional base href for generating the uris for Form and Link.
-     *                     This will be autodetected if $node has a <base> tag.
+     * @param string $uri  The current URI or the base href value
      *
      * @api
      */
-    public function __construct($node = null, $uri = null, $base = null)
+    public function __construct($node = null, $uri = null)
     {
         $this->uri = $uri;
 
-        list($this->host, $this->path) = $this->parseUri($this->uri);
-
         $this->add($node);
-
-        if ($base) {
-            $this->base = $base;
-        }
     }
 
     /**
@@ -131,7 +120,7 @@ class Crawler extends \SplObjectStorage
         $base = $this->filter('base')->extract(array('href'));
 
         if (count($base)) {
-            $this->base = current($base);
+            $this->uri = current($base);
         }
     }
 
@@ -498,7 +487,7 @@ class Crawler extends \SplObjectStorage
 
         $domxpath = new \DOMXPath($document);
 
-        return new static($domxpath->query($xpath), $this->uri, $this->base);
+        return new static($domxpath->query($xpath), $this->uri);
     }
 
     /**
@@ -579,7 +568,7 @@ class Crawler extends \SplObjectStorage
 
         $node = $this->getNode(0);
 
-        return new Link($node, $method, $this->host, $this->path, $this->base);
+        return new Link($node, $this->uri, $method);
     }
 
     /**
@@ -593,7 +582,7 @@ class Crawler extends \SplObjectStorage
     {
         $links = array();
         foreach ($this as $node) {
-            $links[] = new Link($node, 'get', $this->host, $this->path);
+            $links[] = new Link($node, $this->uri, 'get');
         }
 
         return $links;
@@ -617,7 +606,7 @@ class Crawler extends \SplObjectStorage
             throw new \InvalidArgumentException('The current node list is empty.');
         }
 
-        $form = new Form($this->getNode(0), $method, $this->host, $this->path, $this->base);
+        $form = new Form($this->getNode(0), $this->uri, $method);
 
         if (null !== $values) {
             $form->setValues($values);
@@ -665,17 +654,6 @@ class Crawler extends \SplObjectStorage
         // @codeCoverageIgnoreEnd
     }
 
-    private function parseUri($uri)
-    {
-        if ('http' !== substr($uri, 0, 4)) {
-            return array(null, '/');
-        }
-
-        $path = parse_url($uri, PHP_URL_PATH);
-
-        return array(preg_replace('#^(.*?//[^/]+)\/.*$#', '$1', $uri), $path);
-    }
-
     private function sibling($node, $siblingDir = 'nextSibling')
     {
         $nodes = array();

+ 20 - 46
src/Symfony/Component/DomCrawler/Form.php

@@ -20,31 +20,31 @@ use Symfony\Component\DomCrawler\Field\FormField;
  *
  * @api
  */
-class Form implements \ArrayAccess
+class Form extends Link implements \ArrayAccess
 {
     private $document;
     private $button;
-    private $node;
     private $fields;
-    private $method;
-    private $host;
-    private $path;
-    private $base;
 
     /**
      * Constructor.
      *
-     * @param \DOMNode $node   A \DOMNode instance
-     * @param string   $method The method to use for the link (if null, it defaults to the method defined by the form)
-     * @param string   $host   The base URI to use for absolute links (like http://localhost)
-     * @param string   $path   The base path for relative links (/ by default)
-     * @param string   $base   An optional base href for generating the submit uri
+     * @param \DOMNode $node       A \DOMNode instance
+     * @param string   $currentUri The URI of the page where the form is embedded
+     * @param string   $method     The method to use for the link (if null, it defaults to the method defined by the form)
      *
      * @throws \LogicException if the node is not a button inside a form tag
      *
      * @api
      */
-    public function __construct(\DOMNode $node, $method = null, $host = null, $path = '/', $base = null)
+    public function __construct(\DOMNode $node, $currentUri, $method = null)
+    {
+        parent::__construct($node, $currentUri, $method);
+
+        $this->initialize();
+    }
+
+    protected function setNode(\DOMNode $node)
     {
         $this->button = $node;
         if ('button' == $node->nodeName || ('input' == $node->nodeName && in_array($node->getAttribute('type'), array('submit', 'button', 'image')))) {
@@ -57,13 +57,8 @@ class Form implements \ArrayAccess
         } else {
             throw new \LogicException(sprintf('Unable to submit on a "%s" tag.', $node->nodeName));
         }
-        $this->node = $node;
-        $this->method = $method;
-        $this->host = $host;
-        $this->path = empty($path) ? '/' : $path;
-        $this->base = $base;
 
-        $this->initialize();
+        $this->node = $node;
     }
 
     /**
@@ -179,48 +174,27 @@ class Form implements \ArrayAccess
      * This method merges the value if the method is GET to mimics
      * browser behavior.
      *
-     * @param Boolean $absolute Whether to return an absolute URI or not (this only works if a base URI has been provided)
-     *
      * @return string The URI
      *
      * @api
      */
-    public function getUri($absolute = true)
+    public function getUri()
     {
-        $uri = $this->node->getAttribute('action');
-        $urlHaveScheme = 'http' === substr($uri, 0, 4);
-
-        if (!$uri) {
-            $uri = $this->path;
-        }
-
-        if ('#' === $uri[0]) {
-            $uri = $this->path.$uri;
-        }
+        $uri = parent::getUri();
 
         if (!in_array($this->getMethod(), array('post', 'put', 'delete')) && $queryString = http_build_query($this->getValues(), null, '&')) {
             $sep = false === strpos($uri, '?') ? '?' : '&';
             $uri .= $sep.$queryString;
         }
 
-        $path = $this->path;
-        if ('?' !== substr($uri, 0, 1) && '/' !== substr($path, -1)) {
-            $path = substr($path, 0, strrpos($path, '/') + 1);
-        }
-
-        if (!$this->base && $uri && '/' !== $uri[0] && !$urlHaveScheme) {
-            $uri = $path.$uri;
-        } elseif ($this->base) {
-            $uri = $this->base.$uri;
-        }
-
-        if (!$this->base && $absolute && null !== $this->host && !$urlHaveScheme) {
-            return $this->host.$uri;
-        }
-
         return $uri;
     }
 
+    protected function getRawUri()
+    {
+        return $this->node->getAttribute('action');
+    }
+
     /**
      * Gets the form method.
      *

+ 38 - 36
src/Symfony/Component/DomCrawler/Link.php

@@ -20,36 +20,39 @@ namespace Symfony\Component\DomCrawler;
  */
 class Link
 {
-    private $node;
-    private $method;
-    private $host;
-    private $path;
-    private $base;
+    protected $node;
+    protected $method;
+    protected $currentUri;
 
     /**
      * Constructor.
      *
-     * @param \DOMNode $node   A \DOMNode instance
-     * @param string   $method The method to use for the link (get by default)
-     * @param string   $host   The base URI to use for absolute links (like http://localhost)
-     * @param string   $path   The base path for relative links (/ by default)
-     * @param string   $base    An optional base href for generating the uri
+     * @param \DOMNode $node       A \DOMNode instance
+     * @param string   $currentUri The URI of the page where the link is embedded (or the base href)
+     * @param string   $method     The method to use for the link (get by default)
      *
      * @throws \LogicException if the node is not a link
      *
      * @api
      */
-    public function __construct(\DOMNode $node, $method = 'get', $host = null, $path = '/', $base = null)
+    public function __construct(\DOMNode $node, $currentUri, $method = 'get')
+    {
+        if (!in_array(substr($currentUri, 0, 4), array('http', 'file'))) {
+            throw new \InvalidArgumentException(sprintf('Current URI must be an asbolute URL ("%s").', $currentUri));
+        }
+
+        $this->setNode($node);
+        $this->method = $method;
+        $this->currentUri = $currentUri;
+    }
+
+    protected function setNode(\DOMNode $node)
     {
         if ('a' != $node->nodeName) {
             throw new \LogicException(sprintf('Unable to click on a "%s" tag.', $node->nodeName));
         }
 
         $this->node = $node;
-        $this->method = $method;
-        $this->host = $host;
-        $this->path = empty($path) ? '/' : $path;
-        $this->base = $base;
     }
 
     /**
@@ -65,42 +68,41 @@ class Link
     /**
      * Gets the URI associated with this link.
      *
-     * @param Boolean $absolute Whether to return an absolute URI or not (this only works if a base URI has been provided)
-     *
      * @return string The URI
      *
      * @api
      */
-    public function getUri($absolute = true)
+    public function getUri()
     {
-        $uri = $this->node->getAttribute('href');
-        $urlHaveScheme = 'http' === substr($uri, 0, 4);
+        $uri = $this->getRawUri();
 
-        if (!$uri) {
-            $uri = $this->path;
+        // absolute URL?
+        if ('http' === substr($uri, 0, 4)) {
+            return $uri;
         }
 
-        if ('#' === $uri[0]) {
-            $uri = $this->path.$uri;
+        // empty URI
+        if (!$uri) {
+            return $this->currentUri;
         }
 
-        $path = $this->path;
-        if ('?' !== substr($uri, 0, 1) && '/' !== substr($path, -1)) {
-            $path = substr($path, 0, strrpos($path, '/') + 1);
+        // only an anchor or a query string
+        if (in_array($uri[0], array('?', '#'))) {
+            return $this->currentUri.$uri;
         }
 
-        if (!$this->base && $uri && '/' !== $uri[0] && !$urlHaveScheme) {
-            $uri = $path.$uri;
-        } elseif ($this->base) {
-            $uri = $this->base.$uri;
+        // absolute path
+        if ('/' === $uri[0]) {
+            return preg_replace('#^(.*?//[^/]+)(?:\/.*)?$#', '$1', $this->currentUri).$uri;
         }
 
-        if (!$this->base && $absolute && null !== $this->host && !$urlHaveScheme) {
-
-            return $this->host.$uri;
-        }
+        // relative path
+        return substr($this->currentUri, 0, strrpos($this->currentUri, '/') + 1).$uri;
+    }
 
-        return $uri;
+    protected function getRawUri()
+    {
+        return $this->node->getAttribute('href');
     }
 
     /**

+ 3 - 17
tests/Symfony/Tests/Component/DomCrawler/CrawlerTest.php

@@ -287,18 +287,11 @@ class CrawlerTest extends \PHPUnit_Framework_TestCase
 
     public function testLink()
     {
-        $crawler = $this->createTestCrawler()->selectLink('Foo');
+        $crawler = $this->createTestCrawler('http://example.com/bar/')->selectLink('Foo');
         $this->assertInstanceOf('Symfony\\Component\\DomCrawler\\Link', $crawler->link(), '->link() returns a Link instance');
 
-        $this->assertEquals('/foo', $crawler->link()->getUri(), '->link() returns a Link instance');
         $this->assertEquals('post', $crawler->link('post')->getMethod(), '->link() takes a method as its argument');
 
-        $crawler = $this->createTestCrawler('http://example.com/bar/')->selectLink('Foo');
-        $this->assertEquals('http://example.com/bar/foo', $crawler->link()->getUri(), '->link() returns a Link instance');
-
-        $crawler = $this->createTestCrawler('http://example.com/bar')->selectLink('Foo');
-        $this->assertEquals('http://example.com/foo', $crawler->link()->getUri(), '->link() returns a Link instance');
-
         $crawler = $this->createTestCrawler('http://example.com/bar')->selectLink('GetLink');
         $this->assertEquals('http://example.com/bar?get=param', $crawler->link()->getUri(), '->link() returns a Link instance');
 
@@ -312,7 +305,7 @@ class CrawlerTest extends \PHPUnit_Framework_TestCase
 
     public function testLinks()
     {
-        $crawler = $this->createTestCrawler()->selectLink('Foo');
+        $crawler = $this->createTestCrawler('http://example.com/bar/')->selectLink('Foo');
         $this->assertInternalType('array', $crawler->links(), '->links() returns an array');
 
         $this->assertEquals(4, count($crawler->links()), '->links() returns an array');
@@ -324,18 +317,11 @@ class CrawlerTest extends \PHPUnit_Framework_TestCase
 
     public function testForm()
     {
-        $crawler = $this->createTestCrawler()->selectButton('FooValue');
+        $crawler = $this->createTestCrawler('http://example.com/bar/')->selectButton('FooValue');
         $this->assertInstanceOf('Symfony\\Component\\DomCrawler\\Form', $crawler->form(), '->form() returns a Form instance');
 
-        $this->assertEquals('/foo?FooName=FooValue', $crawler->form()->getUri(), '->form() returns a Form instance');
         $this->assertEquals(array('FooName' => 'FooBar'), $crawler->form(array('FooName' => 'FooBar'))->getValues(), '->form() takes an array of values to submit as its first argument');
 
-        $crawler = $this->createTestCrawler('http://example.com/bar/')->selectButton('FooValue');
-        $this->assertEquals('http://example.com/bar/foo?FooName=FooValue', $crawler->form()->getUri(), '->form() returns a Form instance');
-
-        $crawler = $this->createTestCrawler('http://example.com/bar')->selectButton('FooValue');
-        $this->assertEquals('http://example.com/foo?FooName=FooValue', $crawler->form()->getUri(), '->form() returns a Form instance');
-
         try {
             $this->createTestCrawler()->filter('ol')->form();
             $this->fail('->form() throws an \InvalidArgumentException if the node list is empty');

+ 23 - 29
tests/Symfony/Tests/Component/DomCrawler/FormTest.php

@@ -31,14 +31,14 @@ class FormTest extends \PHPUnit_Framework_TestCase
         $nodes = $dom->getElementsByTagName('input');
 
         try {
-            $form = new Form($nodes->item(0));
+            $form = new Form($nodes->item(0), 'http://example.com');
             $this->fail('__construct() throws a \\LogicException if the node has no form ancestor');
         } catch (\LogicException $e) {
             $this->assertTrue(true, '__construct() throws a \\LogicException if the node has no form ancestor');
         }
 
         try {
-            $form = new Form($nodes->item(1));
+            $form = new Form($nodes->item(1), 'http://example.com');
             $this->fail('__construct() throws a \\LogicException if the input type is not submit, button, or image');
         } catch (\LogicException $e) {
             $this->assertTrue(true, '__construct() throws a \\LogicException if the input type is not submit, button, or image');
@@ -47,7 +47,7 @@ class FormTest extends \PHPUnit_Framework_TestCase
         $nodes = $dom->getElementsByTagName('button');
 
         try {
-            $form = new Form($nodes->item(0));
+            $form = new Form($nodes->item(0), 'http://example.com');
             $this->fail('__construct() throws a \\LogicException if the input type is not submit, button, or image');
         } catch (\LogicException $e) {
             $this->assertTrue(true, '__construct() throws a \\LogicException if the input type is not submit, button, or image');
@@ -134,7 +134,7 @@ class FormTest extends \PHPUnit_Framework_TestCase
         $dom = new \DOMDocument();
         $dom->loadHTML('<html><form><input type="submit" /></form></html>');
 
-        $form = new Form($dom->getElementsByTagName('input')->item(0));
+        $form = new Form($dom->getElementsByTagName('input')->item(0), 'http://example.com');
 
         $this->assertSame($dom->getElementsByTagName('form')->item(0), $form->getFormNode(), '->getFormNode() returns the form node associated with this form');
     }
@@ -239,7 +239,7 @@ class FormTest extends \PHPUnit_Framework_TestCase
         $form = $this->createForm($form);
         $form->setValues($values);
 
-        $this->assertEquals($uri, $form->getUri(), '->getUri() '.$message);
+        $this->assertEquals('http://example.com'.$uri, $form->getUri(), '->getUri() '.$message);
     }
 
     public function testGetUriActionAbsolute()
@@ -252,46 +252,36 @@ class FormTest extends \PHPUnit_Framework_TestCase
         $form = $this->createForm($formHtml, null, 'https://login.foo.com');
         $this->assertEquals('https://login.foo.com/login.php?login_attempt=1', $form->getUri(), '->getUri() returns absolute URIs set in the action form');
 
-        $form = $this->createForm($formHtml, null, 'https://login.foo.com', '/bar/');
+        $form = $this->createForm($formHtml, null, 'https://login.foo.com/bar/');
         $this->assertEquals('https://login.foo.com/login.php?login_attempt=1', $form->getUri(), '->getUri() returns absolute URIs set in the action form');
 
         // The action URI haven't the same domain Host have an another domain as Host
         $form = $this->createForm($formHtml, null, 'https://www.foo.com');
         $this->assertEquals('https://login.foo.com/login.php?login_attempt=1', $form->getUri(), '->getUri() returns absolute URIs set in the action form');
 
-        $form = $this->createForm($formHtml, null, 'https://www.foo.com', '/bar/');
+        $form = $this->createForm($formHtml, null, 'https://www.foo.com/bar/');
         $this->assertEquals('https://login.foo.com/login.php?login_attempt=1', $form->getUri(), '->getUri() returns absolute URIs set in the action form');
     }
 
     public function testGetUriAbsolute()
     {
-        $form = $this->createForm('<form action="foo"><input type="submit" /></form>', null, 'http://localhost', '/foo/');
-        $this->assertEquals('http://localhost/foo/foo', $form->getUri(true), '->getUri() returns absolute URIs');
+        $form = $this->createForm('<form action="foo"><input type="submit" /></form>', null, 'http://localhost/foo/');
+        $this->assertEquals('http://localhost/foo/foo', $form->getUri(), '->getUri() returns absolute URIs');
 
-        $form = $this->createForm('<form action="/foo"><input type="submit" /></form>', null, 'http://localhost', '/foo/');
-        $this->assertEquals('http://localhost/foo', $form->getUri(true), '->getUri() returns absolute URIs');
-
-        $form = $this->createForm('<form action="/foo"><input type="submit" /></form>');
-        $this->assertEquals('/foo', $form->getUri(true), '->getUri() returns absolute URIs only if the host has been defined in the constructor');
-
-        $form = $this->createForm('<form action="foo"><input type="submit" /></form>');
-        $this->assertEquals('/foo', $form->getUri(true), '->getUri() returns absolute URIs only if the host has been defined in the constructor');
+        $form = $this->createForm('<form action="/foo"><input type="submit" /></form>', null, 'http://localhost/foo/');
+        $this->assertEquals('http://localhost/foo', $form->getUri(), '->getUri() returns absolute URIs');
     }
 
     public function testGetUriWithOnlyQueryString()
     {
-        $form = $this->createForm('<form action="?get=param"><input type="submit" /></form>', null, 'http://localhost', '/foo/bar');
-        $this->assertEquals('http://localhost/foo/bar?get=param', $form->getUri(true), '->getUri() returns absolute URIs only if the host has been defined in the constructor');
-
-        $this->assertEquals('/foo/bar?get=param', $form->getUri(false), '->getUri() returns absolute URIs only if the host has been defined in the constructor');
+        $form = $this->createForm('<form action="?get=param"><input type="submit" /></form>', null, 'http://localhost/foo/bar');
+        $this->assertEquals('http://localhost/foo/bar?get=param', $form->getUri(), '->getUri() returns absolute URIs only if the host has been defined in the constructor');
     }
 
     public function testGetUriWithoutAction()
     {
-        $form = $this->createForm('<form><input type="submit" /></form>', null, 'http://localhost', '/foo/bar');
-        $this->assertEquals('http://localhost/foo/bar', $form->getUri(true), '->getUri() returns path if no action defined');
-
-        $this->assertEquals('/foo/bar', $form->getUri(false), '->getUri() returns path if no action defined');
+        $form = $this->createForm('<form><input type="submit" /></form>', null, 'http://localhost/foo/bar');
+        $this->assertEquals('http://localhost/foo/bar', $form->getUri(), '->getUri() returns path if no action defined');
     }
 
     public function provideGetUriValues()
@@ -392,24 +382,28 @@ class FormTest extends \PHPUnit_Framework_TestCase
         $dom->loadHTML('<form method="post" action="foo.php"><input type="text" name="bar" value="bar" /><input type="submit" /></form>');
 
         $nodes = $dom->getElementsByTagName('input');
-        $form = new Form($nodes->item($nodes->length - 1), null, 'http://www.bar.com/foobar/', '/', 'http://www.foo.com/');
+        $form = new Form($nodes->item($nodes->length - 1), 'http://www.foo.com/');
         $this->assertEquals('http://www.foo.com/foo.php', $form->getUri());
     }
 
     public function testUriWithAnchor()
     {
-        $form = $this->createForm('<form action="#foo"><input type="submit" /></form>', null, 'http://example.com', '/id/123');
+        $form = $this->createForm('<form action="#foo"><input type="submit" /></form>', null, 'http://example.com/id/123');
 
         $this->assertEquals('http://example.com/id/123#foo', $form->getUri());
     }
 
-    protected function createForm($form, $method = null, $host = null, $path = '/', $base = null)
+    protected function createForm($form, $method = null, $currentUri = null)
     {
         $dom = new \DOMDocument();
         $dom->loadHTML('<html>'.$form.'</html>');
 
         $nodes = $dom->getElementsByTagName('input');
 
-        return new Form($nodes->item($nodes->length - 1), $method, $host, $path, $base);
+        if (null === $currentUri) {
+            $currentUri = 'http://example.com/';
+        }
+
+        return new Form($nodes->item($nodes->length - 1), $currentUri, $method);
     }
 }

+ 48 - 47
tests/Symfony/Tests/Component/DomCrawler/LinkTest.php

@@ -15,78 +15,79 @@ use Symfony\Component\DomCrawler\Link;
 
 class LinkTest extends \PHPUnit_Framework_TestCase
 {
-    public function testConstructor()
+    /**
+     * @expectedException \LogicException
+     */
+    public function testConstructorWithANonATag()
     {
         $dom = new \DOMDocument();
         $dom->loadHTML('<html><div><div></html>');
 
-        $node = $dom->getElementsByTagName('div')->item(0);
+        new Link($dom->getElementsByTagName('div')->item(0), 'http://www.example.com/');
+    }
 
-        try {
-            new Link($node);
-            $this->fail('__construct() throws a \LogicException if the node is not an "a" tag');
-        } catch (\Exception $e) {
-            $this->assertInstanceOf('\LogicException', $e, '__construct() throws a \LogicException if the node is not an "a" tag');
-        }
+    /**
+     * @expectedException \InvalidArgumentException
+     */
+    public function testConstructorWithAnInvalidCurrentUri()
+    {
+        $dom = new \DOMDocument();
+        $dom->loadHTML('<html><a href="/foo">foo</a></html>');
+
+        new Link($dom->getElementsByTagName('a')->item(0), 'example.com');
     }
 
-    public function testGetters()
+    public function testGetNode()
     {
         $dom = new \DOMDocument();
         $dom->loadHTML('<html><a href="/foo">foo</a></html>');
 
         $node = $dom->getElementsByTagName('a')->item(0);
-        $link = new Link($node);
+        $link = new Link($node, 'http://example.com/');
 
-        $this->assertEquals('/foo', $link->getUri(), '->getUri() returns the URI of the link');
         $this->assertEquals($node, $link->getNode(), '->getNode() returns the node associated with the link');
-        $this->assertEquals('get', $link->getMethod(), '->getMethod() returns the method of the link');
-
-        $link = new Link($node, 'post');
-        $this->assertEquals('post', $link->getMethod(), '->getMethod() returns the method of the link');
-
-        $link = new Link($node, 'get', 'http://localhost', '/bar/');
-        $this->assertEquals('http://localhost/foo', $link->getUri(), '->getUri() returns the absolute URI of the link');
-        $this->assertEquals('/foo', $link->getUri(false), '->getUri() returns the relative URI of the link if false is the first argument');
+    }
 
+    public function testGetMethod()
+    {
         $dom = new \DOMDocument();
-        $dom->loadHTML('<html><a href="foo">foo</a></html>');
-        $node = $dom->getElementsByTagName('a')->item(0);
-
-        $link = new Link($node, 'get', 'http://localhost', '/bar/');
-        $this->assertEquals('http://localhost/bar/foo', $link->getUri(), '->getUri() returns the absolute URI of the link for relative hrefs');
-        $this->assertEquals('/bar/foo', $link->getUri(false), '->getUri() returns the relative URI of the link if false is the first argument');
+        $dom->loadHTML('<html><a href="/foo">foo</a></html>');
 
-        $dom = new \DOMDocument();
-        $dom->loadHTML('<html><a href="http://login.foo.com/foo">foo</a></html>');
         $node = $dom->getElementsByTagName('a')->item(0);
+        $link = new Link($node, 'http://example.com/');
 
-        $link = new Link($node, 'get', 'http://www.foo.com');
-        $this->assertEquals('http://login.foo.com/foo', $link->getUri(), '->getUri() returns the absolute URI of the link, regardless of the context of the object');
+        $this->assertEquals('get', $link->getMethod(), '->getMethod() returns the method of the link');
 
-        $link = new Link($node, 'get');
-        $this->assertEquals('http://login.foo.com/foo', $link->getUri(), '->getUri() returns the absolute URI of the link, regardless of the context of the object');
+        $link = new Link($node, 'http://example.com/', 'post');
+        $this->assertEquals('post', $link->getMethod(), '->getMethod() returns the method of the link');
+    }
 
-        $link = new Link($node, 'get', null, '/bar/');
-        $this->assertEquals('http://login.foo.com/foo', $link->getUri(), '->getUri() returns the absolute URI of the link, regardless of the context of the object');
+    /**
+     * @dataProvider getGetUriTests
+     */
+    public function testGetUri($url, $currentUri, $expected)
+    {
+        $dom = new \DOMDocument();
+        $dom->loadHTML(sprintf('<html><a href="%s">foo</a></html>', $url));
+        $link = new Link($dom->getElementsByTagName('a')->item(0), $currentUri);
 
-        $link = new Link($node, 'get','http://www.foo.com','/bar/');
-        $this->assertEquals('http://login.foo.com/foo', $link->getUri(), '->getUri() returns the absolute URI of the link, regardless of the context of the object');
+        $this->assertEquals($expected, $link->getUri());
+    }
 
-        $dom = new \DOMDocument();
-        $dom->loadHTML('<html><a href="?get=param">foo</a></html>');
-        $node = $dom->getElementsByTagName('a')->item(0);
+    public function getGetUriTests()
+    {
+        return array(
+            array('/foo', 'http://localhost/bar/foo/', 'http://localhost/foo'),
+            array('/foo', 'http://localhost/bar/foo', 'http://localhost/foo'),
 
-        $link = new Link($node, 'get', 'http://www.foo.com', '/foo/bar');
-        $this->assertEquals('http://www.foo.com/foo/bar?get=param', $link->getUri(), '->getUri() returns the absolute URI of the link, regardless of the context of the object');
+            array('foo', 'http://localhost/bar/foo/', 'http://localhost/bar/foo/foo'),
+            array('foo', 'http://localhost/bar/foo', 'http://localhost/bar/foo'),
 
-        $link = new Link($node, 'get', 'http://www.foo.com', '/foo/bar');
-        $this->assertEquals('/foo/bar?get=param', $link->getUri(false), '->getUri() returns the relative URI of the link if false is the first argument');
+            array('', 'http://localhost/bar/', 'http://localhost/bar/'),
+            array('#', 'http://localhost/bar/', 'http://localhost/bar/#'),
+            array('?a=b', 'http://localhost/bar/', 'http://localhost/bar/?a=b'),
 
-        $dom = new \DOMDocument();
-        $dom->loadHTML('<html><a href="test.html">foo</a></html>');
-        $node = $dom->getElementsByTagName('a')->item(0);
-        $link = new Link($node, 'get', null, '/foo/bar', 'http://www.foo.com/');
-        $this->assertEquals('http://www.foo.com/test.html', $link->getUri());
+            array('http://login.foo.com/foo', 'http://localhost/bar/', 'http://login.foo.com/foo'),
+        );
     }
 }