class UrlMatcherTest

class UrlMatcherTest extends \PHPUnit_Framework_TestCase {
  public function testNoMethodSoAllowed() {
    $coll = new RouteCollection();
    $coll
      ->add('foo', new Route('/foo'));
    $matcher = new UrlMatcher($coll, new RequestContext());
    $matcher
      ->match('/foo');
  }
  public function testMethodNotAllowed() {
    $coll = new RouteCollection();
    $coll
      ->add('foo', new Route('/foo', array(), array(
      '_method' => 'post',
    )));
    $matcher = new UrlMatcher($coll, new RequestContext());
    try {
      $matcher
        ->match('/foo');
      $this
        ->fail();
    } catch (MethodNotAllowedException $e) {
      $this
        ->assertEquals(array(
        'POST',
      ), $e
        ->getAllowedMethods());
    }
  }
  public function testHeadAllowedWhenRequirementContainsGet() {
    $coll = new RouteCollection();
    $coll
      ->add('foo', new Route('/foo', array(), array(
      '_method' => 'get',
    )));
    $matcher = new UrlMatcher($coll, new RequestContext('', 'head'));
    $matcher
      ->match('/foo');
  }
  public function testMethodNotAllowedAggregatesAllowedMethods() {
    $coll = new RouteCollection();
    $coll
      ->add('foo1', new Route('/foo', array(), array(
      '_method' => 'post',
    )));
    $coll
      ->add('foo2', new Route('/foo', array(), array(
      '_method' => 'put|delete',
    )));
    $matcher = new UrlMatcher($coll, new RequestContext());
    try {
      $matcher
        ->match('/foo');
      $this
        ->fail();
    } catch (MethodNotAllowedException $e) {
      $this
        ->assertEquals(array(
        'POST',
        'PUT',
        'DELETE',
      ), $e
        ->getAllowedMethods());
    }
  }
  public function testMatch() {

    // test the patterns are matched and parameters are returned
    $collection = new RouteCollection();
    $collection
      ->add('foo', new Route('/foo/{bar}'));
    $matcher = new UrlMatcher($collection, new RequestContext());
    try {
      $matcher
        ->match('/no-match');
      $this
        ->fail();
    } catch (ResourceNotFoundException $e) {
    }
    $this
      ->assertEquals(array(
      '_route' => 'foo',
      'bar' => 'baz',
    ), $matcher
      ->match('/foo/baz'));

    // test that defaults are merged
    $collection = new RouteCollection();
    $collection
      ->add('foo', new Route('/foo/{bar}', array(
      'def' => 'test',
    )));
    $matcher = new UrlMatcher($collection, new RequestContext());
    $this
      ->assertEquals(array(
      '_route' => 'foo',
      'bar' => 'baz',
      'def' => 'test',
    ), $matcher
      ->match('/foo/baz'));

    // test that route "method" is ignored if no method is given in the context
    $collection = new RouteCollection();
    $collection
      ->add('foo', new Route('/foo', array(), array(
      '_method' => 'GET|head',
    )));
    $matcher = new UrlMatcher($collection, new RequestContext());
    $this
      ->assertInternalType('array', $matcher
      ->match('/foo'));

    // route does not match with POST method context
    $matcher = new UrlMatcher($collection, new RequestContext('', 'post'));
    try {
      $matcher
        ->match('/foo');
      $this
        ->fail();
    } catch (MethodNotAllowedException $e) {
    }

    // route does match with GET or HEAD method context
    $matcher = new UrlMatcher($collection, new RequestContext());
    $this
      ->assertInternalType('array', $matcher
      ->match('/foo'));
    $matcher = new UrlMatcher($collection, new RequestContext('', 'head'));
    $this
      ->assertInternalType('array', $matcher
      ->match('/foo'));

    // route with an optional variable as the first segment
    $collection = new RouteCollection();
    $collection
      ->add('bar', new Route('/{bar}/foo', array(
      'bar' => 'bar',
    ), array(
      'bar' => 'foo|bar',
    )));
    $matcher = new UrlMatcher($collection, new RequestContext());
    $this
      ->assertEquals(array(
      '_route' => 'bar',
      'bar' => 'bar',
    ), $matcher
      ->match('/bar/foo'));
    $this
      ->assertEquals(array(
      '_route' => 'bar',
      'bar' => 'foo',
    ), $matcher
      ->match('/foo/foo'));
    $collection = new RouteCollection();
    $collection
      ->add('bar', new Route('/{bar}', array(
      'bar' => 'bar',
    ), array(
      'bar' => 'foo|bar',
    )));
    $matcher = new UrlMatcher($collection, new RequestContext());
    $this
      ->assertEquals(array(
      '_route' => 'bar',
      'bar' => 'foo',
    ), $matcher
      ->match('/foo'));
    $this
      ->assertEquals(array(
      '_route' => 'bar',
      'bar' => 'bar',
    ), $matcher
      ->match('/'));

    // route with only optional variables
    $collection = new RouteCollection();
    $collection
      ->add('bar', new Route('/{foo}/{bar}', array(
      'foo' => 'foo',
      'bar' => 'bar',
    ), array()));
    $matcher = new UrlMatcher($collection, new RequestContext());
    $this
      ->assertEquals(array(
      '_route' => 'bar',
      'foo' => 'foo',
      'bar' => 'bar',
    ), $matcher
      ->match('/'));
    $this
      ->assertEquals(array(
      '_route' => 'bar',
      'foo' => 'a',
      'bar' => 'bar',
    ), $matcher
      ->match('/a'));
    $this
      ->assertEquals(array(
      '_route' => 'bar',
      'foo' => 'a',
      'bar' => 'b',
    ), $matcher
      ->match('/a/b'));
  }
  public function testMatchWithPrefixes() {
    $collection1 = new RouteCollection();
    $collection1
      ->add('foo', new Route('/{foo}'));
    $collection2 = new RouteCollection();
    $collection2
      ->addCollection($collection1, '/b');
    $collection = new RouteCollection();
    $collection
      ->addCollection($collection2, '/a');
    $matcher = new UrlMatcher($collection, new RequestContext());
    $this
      ->assertEquals(array(
      '_route' => 'foo',
      'foo' => 'foo',
    ), $matcher
      ->match('/a/b/foo'));
  }
  public function testMatchWithDynamicPrefix() {
    $collection1 = new RouteCollection();
    $collection1
      ->add('foo', new Route('/{foo}'));
    $collection2 = new RouteCollection();
    $collection2
      ->addCollection($collection1, '/b');
    $collection = new RouteCollection();
    $collection
      ->addCollection($collection2, '/{_locale}');
    $matcher = new UrlMatcher($collection, new RequestContext());
    $this
      ->assertEquals(array(
      '_locale' => 'fr',
      '_route' => 'foo',
      'foo' => 'foo',
    ), $matcher
      ->match('/fr/b/foo'));
  }
  public function testMatchNonAlpha() {
    $collection = new RouteCollection();
    $chars = '!"$%éà &\'()*+,./:;<=>@ABCDEFGHIJKLMNOPQRSTUVWXYZ\\[]^_`abcdefghijklmnopqrstuvwxyz{|}~-';
    $collection
      ->add('foo', new Route('/{foo}/bar', array(), array(
      'foo' => '[' . preg_quote($chars) . ']+',
    )));
    $matcher = new UrlMatcher($collection, new RequestContext());
    $this
      ->assertEquals(array(
      '_route' => 'foo',
      'foo' => $chars,
    ), $matcher
      ->match('/' . rawurlencode($chars) . '/bar'));
    $this
      ->assertEquals(array(
      '_route' => 'foo',
      'foo' => $chars,
    ), $matcher
      ->match('/' . strtr($chars, array(
      '%' => '%25',
    )) . '/bar'));
  }
  public function testMatchWithDotMetacharacterInRequirements() {
    $collection = new RouteCollection();
    $collection
      ->add('foo', new Route('/{foo}/bar', array(), array(
      'foo' => '.+',
    )));
    $matcher = new UrlMatcher($collection, new RequestContext());
    $this
      ->assertEquals(array(
      '_route' => 'foo',
      'foo' => "\n",
    ), $matcher
      ->match('/' . urlencode("\n") . '/bar'), 'linefeed character is matched');
  }
  public function testMatchOverriddenRoute() {
    $collection = new RouteCollection();
    $collection
      ->add('foo', new Route('/foo'));
    $collection1 = new RouteCollection();
    $collection1
      ->add('foo', new Route('/foo1'));
    $collection
      ->addCollection($collection1);
    $matcher = new UrlMatcher($collection, new RequestContext());
    $this
      ->assertEquals(array(
      '_route' => 'foo',
    ), $matcher
      ->match('/foo1'));
    $this
      ->setExpectedException('Symfony\\Component\\Routing\\Exception\\ResourceNotFoundException');
    $this
      ->assertEquals(array(), $matcher
      ->match('/foo'));
  }
  public function testMatchRegression() {
    $coll = new RouteCollection();
    $coll
      ->add('foo', new Route('/foo/{foo}'));
    $coll
      ->add('bar', new Route('/foo/bar/{foo}'));
    $matcher = new UrlMatcher($coll, new RequestContext());
    $this
      ->assertEquals(array(
      'foo' => 'bar',
      '_route' => 'bar',
    ), $matcher
      ->match('/foo/bar/bar'));
    $collection = new RouteCollection();
    $collection
      ->add('foo', new Route('/{bar}'));
    $matcher = new UrlMatcher($collection, new RequestContext());
    try {
      $matcher
        ->match('/');
      $this
        ->fail();
    } catch (ResourceNotFoundException $e) {
    }
  }
  public function testMatchingIsEager() {
    $coll = new RouteCollection();
    $coll
      ->add('test', new Route('/{foo}-{bar}-', array(), array(
      'foo' => '.+',
      'bar' => '.+',
    )));
    $matcher = new UrlMatcher($coll, new RequestContext());
    $this
      ->assertEquals(array(
      'foo' => 'text1-text2-text3',
      'bar' => 'text4',
      '_route' => 'test',
    ), $matcher
      ->match('/text1-text2-text3-text4-'));
  }

  /**
   * @expectedException Symfony\Component\Routing\Exception\ResourceNotFoundException
   */
  public function testSchemeRequirement() {
    $coll = new RouteCollection();
    $coll
      ->add('foo', new Route('/foo', array(), array(
      '_scheme' => 'https',
    )));
    $matcher = new UrlMatcher($coll, new RequestContext());
    $matcher
      ->match('/foo');
  }
  public function testDecodeOnce() {
    $coll = new RouteCollection();
    $coll
      ->add('foo', new Route('/foo/{foo}'));
    $matcher = new UrlMatcher($coll, new RequestContext());
    $this
      ->assertEquals(array(
      'foo' => 'bar%23',
      '_route' => 'foo',
    ), $matcher
      ->match('/foo/bar%2523'));
  }

}