<?php
    // $Id: browser_test.php 424 2006-07-21 02:20:17Z will $

    require_once(dirname(__FILE__) . '/../browser.php');
    require_once(dirname(__FILE__) . '/../user_agent.php');
    require_once(dirname(__FILE__) . '/../http.php');
    require_once(dirname(__FILE__) . '/../page.php');
    require_once(dirname(__FILE__) . '/../encoding.php');

    Mock::generate('SimpleHttpResponse');
    Mock::generate('SimplePage');
    Mock::generate('SimpleForm');
    Mock::generate('SimpleUserAgent');
    Mock::generatePartial(
            'SimpleBrowser',
            'MockParseSimpleBrowser',
            array('_createUserAgent', '_parse'));
    Mock::generatePartial(
            'SimpleBrowser',
            'MockUserAgentSimpleBrowser',
            array('_createUserAgent'));

    class TestOfHistory extends UnitTestCase {

        function testEmptyHistoryHasFalseContents() {
            $history = &new SimpleBrowserHistory();
            $this->assertIdentical($history->getUrl(), false);
            $this->assertIdentical($history->getParameters(), false);
        }

        function testCannotMoveInEmptyHistory() {
            $history = &new SimpleBrowserHistory();
            $this->assertFalse($history->back());
            $this->assertFalse($history->forward());
        }

        function testCurrentTargetAccessors() {
            $history = &new SimpleBrowserHistory();
            $history->recordEntry(
                    new SimpleUrl('http://www.here.com/'),
                    new SimpleGetEncoding());
            $this->assertIdentical($history->getUrl(), new SimpleUrl('http://www.here.com/'));
            $this->assertIdentical($history->getParameters(), new SimpleGetEncoding());
        }

        function testSecondEntryAccessors() {
            $history = &new SimpleBrowserHistory();
            $history->recordEntry(
                    new SimpleUrl('http://www.first.com/'),
                    new SimpleGetEncoding());
            $history->recordEntry(
                    new SimpleUrl('http://www.second.com/'),
                    new SimplePostEncoding(array('a' => 1)));
            $this->assertIdentical($history->getUrl(), new SimpleUrl('http://www.second.com/'));
            $this->assertIdentical(
                    $history->getParameters(),
                    new SimplePostEncoding(array('a' => 1)));
        }

        function testGoingBackwards() {
            $history = &new SimpleBrowserHistory();
            $history->recordEntry(
                    new SimpleUrl('http://www.first.com/'),
                    new SimpleGetEncoding());
            $history->recordEntry(
                    new SimpleUrl('http://www.second.com/'),
                    new SimplePostEncoding(array('a' => 1)));
            $this->assertTrue($history->back());
            $this->assertIdentical($history->getUrl(), new SimpleUrl('http://www.first.com/'));
            $this->assertIdentical($history->getParameters(), new SimpleGetEncoding());
        }

        function testGoingBackwardsOffBeginning() {
            $history = &new SimpleBrowserHistory();
            $history->recordEntry(
                    new SimpleUrl('http://www.first.com/'),
                    new SimpleGetEncoding());
            $this->assertFalse($history->back());
            $this->assertIdentical($history->getUrl(), new SimpleUrl('http://www.first.com/'));
            $this->assertIdentical($history->getParameters(), new SimpleGetEncoding());
        }

        function testGoingForwardsOffEnd() {
            $history = &new SimpleBrowserHistory();
            $history->recordEntry(
                    new SimpleUrl('http://www.first.com/'),
                    new SimpleGetEncoding());
            $this->assertFalse($history->forward());
            $this->assertIdentical($history->getUrl(), new SimpleUrl('http://www.first.com/'));
            $this->assertIdentical($history->getParameters(), new SimpleGetEncoding());
        }

        function testGoingBackwardsAndForwards() {
            $history = &new SimpleBrowserHistory();
            $history->recordEntry(
                    new SimpleUrl('http://www.first.com/'),
                    new SimpleGetEncoding());
            $history->recordEntry(
                    new SimpleUrl('http://www.second.com/'),
                    new SimplePostEncoding(array('a' => 1)));
            $this->assertTrue($history->back());
            $this->assertTrue($history->forward());
            $this->assertIdentical($history->getUrl(), new SimpleUrl('http://www.second.com/'));
            $this->assertIdentical(
                    $history->getParameters(),
                    new SimplePostEncoding(array('a' => 1)));
        }

        function testNewEntryReplacesNextOne() {
            $history = &new SimpleBrowserHistory();
            $history->recordEntry(
                    new SimpleUrl('http://www.first.com/'),
                    new SimpleGetEncoding());
            $history->recordEntry(
                    new SimpleUrl('http://www.second.com/'),
                    new SimplePostEncoding(array('a' => 1)));
            $history->back();
            $history->recordEntry(
                    new SimpleUrl('http://www.third.com/'),
                    new SimpleGetEncoding());
            $this->assertIdentical($history->getUrl(), new SimpleUrl('http://www.third.com/'));
            $this->assertIdentical($history->getParameters(), new SimpleGetEncoding());
        }

        function testNewEntryDropsFutureEntries() {
            $history = &new SimpleBrowserHistory();
            $history->recordEntry(
                    new SimpleUrl('http://www.first.com/'),
                    new SimpleGetEncoding());
            $history->recordEntry(
                    new SimpleUrl('http://www.second.com/'),
                    new SimpleGetEncoding());
            $history->recordEntry(
                    new SimpleUrl('http://www.third.com/'),
                    new SimpleGetEncoding());
            $history->back();
            $history->back();
            $history->recordEntry(
                    new SimpleUrl('http://www.fourth.com/'),
                    new SimpleGetEncoding());
            $this->assertIdentical($history->getUrl(), new SimpleUrl('http://www.fourth.com/'));
            $this->assertFalse($history->forward());
            $history->back();
            $this->assertIdentical($history->getUrl(), new SimpleUrl('http://www.first.com/'));
            $this->assertFalse($history->back());
        }
    }

    class TestOfParsedPageAccess extends UnitTestCase {

        function &loadPage(&$page) {
            $response = &new MockSimpleHttpResponse($this);

            $agent = &new MockSimpleUserAgent($this);
            $agent->setReturnReference('fetchResponse', $response);

            $browser = &new MockParseSimpleBrowser($this);
            $browser->setReturnReference('_createUserAgent', $agent);
            $browser->setReturnReference('_parse', $page);
            $browser->SimpleBrowser();

            $browser->get('http://this.com/page.html');
            return $browser;
        }

        function testAccessorsWhenNoPage() {
            $agent = &new MockSimpleUserAgent($this);

            $browser = &new MockParseSimpleBrowser($this);
            $browser->setReturnReference('_createUserAgent', $agent);
            $browser->SimpleBrowser();

            $this->assertEqual($browser->getContent(), '');
        }

        function testParse() {
            $page = &new MockSimplePage();
            $page->setReturnValue('getRequest', "GET here.html\r\n\r\n");
            $page->setReturnValue('getRaw', 'Raw HTML');
            $page->setReturnValue('getTitle', 'Here');
            $page->setReturnValue('getFrameFocus', 'Frame');
            $page->setReturnValue('getMimeType', 'text/html');
            $page->setReturnValue('getResponseCode', 200);
            $page->setReturnValue('getAuthentication', 'Basic');
            $page->setReturnValue('getRealm', 'Somewhere');
            $page->setReturnValue('getTransportError', 'Ouch!');

            $browser = &$this->loadPage($page);

            $this->assertEqual($browser->getRequest(), "GET here.html\r\n\r\n");
            $this->assertEqual($browser->getContent(), 'Raw HTML');
            $this->assertEqual($browser->getTitle(), 'Here');
            $this->assertEqual($browser->getFrameFocus(), 'Frame');
            $this->assertIdentical($browser->getResponseCode(), 200);
            $this->assertEqual($browser->getMimeType(), 'text/html');
            $this->assertEqual($browser->getAuthentication(), 'Basic');
            $this->assertEqual($browser->getRealm(), 'Somewhere');
            $this->assertEqual($browser->getTransportError(), 'Ouch!');
        }

        function testLinkAffirmationWhenPresent() {
            $page = &new MockSimplePage();
            $page->setReturnValue('getUrlsByLabel', array('http://www.nowhere.com'));
            $page->expectOnce('getUrlsByLabel', array('a link label'));
            $browser = &$this->loadPage($page);
            $this->assertTrue($browser->isLink('a link label'));
        }

        function testLinkAffirmationByIdWhenPresent() {
            $page = &new MockSimplePage();
            $page->setReturnValue('getUrlById', true, array(99));
            $page->setReturnValue('getUrlById', false, array('*'));
            $browser = &$this->loadPage($page);
            $this->assertTrue($browser->isLinkById(99));
            $this->assertFalse($browser->isLinkById(98));
        }

        function testSettingFieldIsPassedToPage() {
            $page = &new MockSimplePage();
            $page->expectOnce('setField', array(new SimpleByLabelOrName('key'), 'Value'));
            $page->setReturnValue('getField', 'Value');
            $browser = &$this->loadPage($page);
            $this->assertEqual($browser->getField('key'), 'Value');
            $browser->setField('key', 'Value');
        }
    }

    class TestOfBrowserNavigation extends UnitTestCase {

        function &createBrowser(&$agent, &$page) {
            $browser = &new MockParseSimpleBrowser();
            $browser->setReturnReference('_createUserAgent', $agent);
            $browser->setReturnReference('_parse', $page);
            $browser->SimpleBrowser();
            return $browser;
        }

        function testClickLinkRequestsPage() {
            $agent = &new MockSimpleUserAgent();
            $agent->setReturnReference('fetchResponse', new MockSimpleHttpResponse());
            $agent->expectArgumentsAt(
                    0,
                    'fetchResponse',
                    array(new SimpleUrl('http://this.com/page.html'), new SimpleGetEncoding()));
            $agent->expectArgumentsAt(
                    1,
                    'fetchResponse',
                    array(new SimpleUrl('http://this.com/new.html'), new SimpleGetEncoding()));
            $agent->expectCallCount('fetchResponse', 2);

            $page = &new MockSimplePage();
            $page->setReturnValue('getUrlsByLabel', array(new SimpleUrl('http://this.com/new.html')));
            $page->expectOnce('getUrlsByLabel', array('New'));
            $page->setReturnValue('getRaw', 'A page');

            $browser = &$this->createBrowser($agent, $page);
            $browser->get('http://this.com/page.html');
            $this->assertTrue($browser->clickLink('New'));
        }

        function testClickLinkWithUnknownFrameStillRequestsWholePage() {
            $agent = &new MockSimpleUserAgent();
            $agent->setReturnReference('fetchResponse', new MockSimpleHttpResponse());
            $agent->expectArgumentsAt(
                    0,
                    'fetchResponse',
                    array(new SimpleUrl('http://this.com/page.html'), new SimpleGetEncoding()));
            $target = new SimpleUrl('http://this.com/new.html');
            $target->setTarget('missing');
            $agent->expectArgumentsAt(
                    1,
                    'fetchResponse',
                    array($target, new SimpleGetEncoding()));
            $agent->expectCallCount('fetchResponse', 2);

            $parsed_url = new SimpleUrl('http://this.com/new.html');
            $parsed_url->setTarget('missing');

            $page = &new MockSimplePage();
            $page->setReturnValue('getUrlsByLabel', array($parsed_url));
            $page->setReturnValue('hasFrames', false);
            $page->expectOnce('getUrlsByLabel', array('New'));
            $page->setReturnValue('getRaw', 'A page');

            $browser = &$this->createBrowser($agent, $page);
            $browser->get('http://this.com/page.html');
            $this->assertTrue($browser->clickLink('New'));
        }

        function testClickingMissingLinkFails() {
            $agent = &new MockSimpleUserAgent($this);
            $agent->setReturnReference('fetchResponse', new MockSimpleHttpResponse());

            $page = &new MockSimplePage();
            $page->setReturnValue('getUrlsByLabel', array());
            $page->setReturnValue('getRaw', 'stuff');

            $browser = &$this->createBrowser($agent, $page);
            $this->assertTrue($browser->get('http://this.com/page.html'));
            $this->assertFalse($browser->clickLink('New'));
        }

        function testClickIndexedLink() {
            $agent = &new MockSimpleUserAgent();
            $agent->setReturnReference('fetchResponse', new MockSimpleHttpResponse());
            $agent->expectArgumentsAt(
                    1,
                    'fetchResponse',
                    array(new SimpleUrl('1.html'), new SimpleGetEncoding()));
            $agent->expectCallCount('fetchResponse', 2);

            $page = &new MockSimplePage();
            $page->setReturnValue(
                    'getUrlsByLabel',
                    array(new SimpleUrl('0.html'), new SimpleUrl('1.html')));
            $page->setReturnValue('getRaw', 'A page');

            $browser = &$this->createBrowser($agent, $page);
            $browser->get('http://this.com/page.html');
            $this->assertTrue($browser->clickLink('New', 1));
        }

        function testClinkLinkById() {
            $agent = &new MockSimpleUserAgent();
            $agent->setReturnReference('fetchResponse', new MockSimpleHttpResponse());
            $agent->expectArgumentsAt(1, 'fetchResponse', array(
                    new SimpleUrl('http://this.com/link.html'),
                    new SimpleGetEncoding()));
            $agent->expectCallCount('fetchResponse', 2);

            $page = &new MockSimplePage();
            $page->setReturnValue('getUrlById', new SimpleUrl('http://this.com/link.html'));
            $page->expectOnce('getUrlById', array(2));
            $page->setReturnValue('getRaw', 'A page');

            $browser = &$this->createBrowser($agent, $page);
            $browser->get('http://this.com/page.html');
            $this->assertTrue($browser->clickLinkById(2));
        }

        function testClickingMissingLinkIdFails() {
            $agent = &new MockSimpleUserAgent();
            $agent->setReturnReference('fetchResponse', new MockSimpleHttpResponse());

            $page = &new MockSimplePage();
            $page->setReturnValue('getUrlById', false);

            $browser = &$this->createBrowser($agent, $page);
            $browser->get('http://this.com/page.html');
            $this->assertFalse($browser->clickLink(0));
        }

        function testSubmitFormByLabel() {
            $agent = &new MockSimpleUserAgent();
            $agent->setReturnReference('fetchResponse', new MockSimpleHttpResponse());
            $agent->expectArgumentsAt(1, 'fetchResponse', array(
                    new SimpleUrl('http://this.com/handler.html'),
                    new SimplePostEncoding(array('a' => 'A'))));
            $agent->expectCallCount('fetchResponse', 2);

            $form = &new MockSimpleForm();
            $form->setReturnValue('getAction', new SimpleUrl('http://this.com/handler.html'));
            $form->setReturnValue('getMethod', 'post');
            $form->setReturnValue('submitButton', new SimplePostEncoding(array('a' => 'A')));
            $form->expectOnce('submitButton', array(new SimpleByLabel('Go'), false));

            $page = &new MockSimplePage();
            $page->setReturnReference('getFormBySubmit', $form);
            $page->expectOnce('getFormBySubmit', array(new SimpleByLabel('Go')));
            $page->setReturnValue('getRaw', 'stuff');

            $browser = &$this->createBrowser($agent, $page);
            $browser->get('http://this.com/page.html');
            $this->assertTrue($browser->clickSubmit('Go'));
        }

        function testDefaultSubmitFormByLabel() {
            $agent = &new MockSimpleUserAgent();
            $agent->setReturnReference('fetchResponse', new MockSimpleHttpResponse());
            $agent->expectArgumentsAt(1,  'fetchResponse', array(
                    new SimpleUrl('http://this.com/page.html'),
                    new SimpleGetEncoding(array('a' => 'A'))));
            $agent->expectCallCount('fetchResponse', 2);

            $form = &new MockSimpleForm();
            $form->setReturnValue('getAction', new SimpleUrl('http://this.com/page.html'));
            $form->setReturnValue('getMethod', 'get');
            $form->setReturnValue('submitButton', new SimpleGetEncoding(array('a' => 'A')));

            $page = &new MockSimplePage();
            $page->setReturnReference('getFormBySubmit', $form);
            $page->expectOnce('getFormBySubmit', array(new SimpleByLabel('Submit')));
            $page->setReturnValue('getRaw', 'stuff');
            $page->setReturnValue('getUrl', new SimpleUrl('http://this.com/page.html'));

            $browser = &$this->createBrowser($agent, $page);
            $browser->get('http://this.com/page.html');
            $this->assertTrue($browser->clickSubmit());
        }

        function testSubmitFormByName() {
            $agent = &new MockSimpleUserAgent();
            $agent->setReturnReference('fetchResponse', new MockSimpleHttpResponse());

            $form = &new MockSimpleForm();
            $form->setReturnValue('getAction', new SimpleUrl('http://this.com/handler.html'));
            $form->setReturnValue('getMethod', 'post');
            $form->setReturnValue('submitButton', new SimplePostEncoding(array('a' => 'A')));

            $page = &new MockSimplePage();
            $page->setReturnReference('getFormBySubmit', $form);
            $page->expectOnce('getFormBySubmit', array(new SimpleByName('me')));
            $page->setReturnValue('getRaw', 'stuff');

            $browser = &$this->createBrowser($agent, $page);
            $browser->get('http://this.com/page.html');
            $this->assertTrue($browser->clickSubmitByName('me'));
        }

        function testSubmitFormById() {
            $agent = &new MockSimpleUserAgent();
            $agent->setReturnReference('fetchResponse', new MockSimpleHttpResponse());

            $form = &new MockSimpleForm();
            $form->setReturnValue('getAction', new SimpleUrl('http://this.com/handler.html'));
            $form->setReturnValue('getMethod', 'post');
            $form->setReturnValue('submitButton', new SimplePostEncoding(array('a' => 'A')));
            $form->expectOnce('submitButton', array(new SimpleById(99), false));

            $page = &new MockSimplePage();
            $page->setReturnReference('getFormBySubmit', $form);
            $page->expectOnce('getFormBySubmit', array(new SimpleById(99)));
            $page->setReturnValue('getRaw', 'stuff');

            $browser = &$this->createBrowser($agent, $page);
            $browser->get('http://this.com/page.html');
            $this->assertTrue($browser->clickSubmitById(99));
        }

        function testSubmitFormByImageLabel() {
            $agent = &new MockSimpleUserAgent();
            $agent->setReturnReference('fetchResponse', new MockSimpleHttpResponse());

            $form = &new MockSimpleForm();
            $form->setReturnValue('getAction', new SimpleUrl('http://this.com/handler.html'));
            $form->setReturnValue('getMethod', 'post');
            $form->setReturnValue('submitImage', new SimplePostEncoding(array('a' => 'A')));
            $form->expectOnce('submitImage', array(new SimpleByLabel('Go!'), 10, 11, false));

            $page = &new MockSimplePage();
            $page->setReturnReference('getFormByImage', $form);
            $page->expectOnce('getFormByImage', array(new SimpleByLabel('Go!')));
            $page->setReturnValue('getRaw', 'stuff');

            $browser = &$this->createBrowser($agent, $page);
            $browser->get('http://this.com/page.html');
            $this->assertTrue($browser->clickImage('Go!', 10, 11));
        }

        function testSubmitFormByImageName() {
            $agent = &new MockSimpleUserAgent();
            $agent->setReturnReference('fetchResponse', new MockSimpleHttpResponse());

            $form = &new MockSimpleForm();
            $form->setReturnValue('getAction', new SimpleUrl('http://this.com/handler.html'));
            $form->setReturnValue('getMethod', 'post');
            $form->setReturnValue('submitImage', new SimplePostEncoding(array('a' => 'A')));
            $form->expectOnce('submitImage', array(new SimpleByName('a'), 10, 11, false));

            $page = &new MockSimplePage();
            $page->setReturnReference('getFormByImage', $form);
            $page->expectOnce('getFormByImage', array(new SimpleByName('a')));
            $page->setReturnValue('getRaw', 'stuff');

            $browser = &$this->createBrowser($agent, $page);
            $browser->get('http://this.com/page.html');
            $this->assertTrue($browser->clickImageByName('a', 10, 11));
        }

        function testSubmitFormByImageId() {
            $agent = &new MockSimpleUserAgent();
            $agent->setReturnReference('fetchResponse', new MockSimpleHttpResponse());

            $form = &new MockSimpleForm();
            $form->setReturnValue('getAction', new SimpleUrl('http://this.com/handler.html'));
            $form->setReturnValue('getMethod', 'post');
            $form->setReturnValue('submitImage', new SimplePostEncoding(array('a' => 'A')));
            $form->expectOnce('submitImage', array(new SimpleById(99), 10, 11, false));

            $page = &new MockSimplePage();
            $page->setReturnReference('getFormByImage', $form);
            $page->expectOnce('getFormByImage', array(new SimpleById(99)));
            $page->setReturnValue('getRaw', 'stuff');

            $browser = &$this->createBrowser($agent, $page);
            $browser->get('http://this.com/page.html');
            $this->assertTrue($browser->clickImageById(99, 10, 11));
        }

        function testSubmitFormByFormId() {
            $agent = &new MockSimpleUserAgent();
            $agent->setReturnReference('fetchResponse', new MockSimpleHttpResponse());
            $agent->expectArgumentsAt(1, 'fetchResponse', array(
                    new SimpleUrl('http://this.com/handler.html'),
                    new SimplePostEncoding(array('a' => 'A'))));
            $agent->expectCallCount('fetchResponse', 2);

            $form = &new MockSimpleForm();
            $form->setReturnValue('getAction', new SimpleUrl('http://this.com/handler.html'));
            $form->setReturnValue('getMethod', 'post');
            $form->setReturnValue('submit', new SimplePostEncoding(array('a' => 'A')));

            $page = &new MockSimplePage();
            $page->setReturnReference('getFormById', $form);
            $page->expectOnce('getFormById', array(33));
            $page->setReturnValue('getRaw', 'stuff');

            $browser = &$this->createBrowser($agent, $page);
            $browser->get('http://this.com/page.html');
            $this->assertTrue($browser->submitFormById(33));
        }
    }

    class TestOfBrowserFrames extends UnitTestCase {

        function &createBrowser(&$agent) {
            $browser = &new MockUserAgentSimpleBrowser();
            $browser->setReturnReference('_createUserAgent', $agent);
            $browser->SimpleBrowser();
            return $browser;
        }

        function &createUserAgent($pages) {
            $agent = &new MockSimpleUserAgent();
            foreach ($pages as $url => $raw) {
                $url = new SimpleUrl($url);
                $response = &new MockSimpleHttpResponse();
                $response->setReturnValue('getUrl', $url);
                $response->setReturnValue('getContent', $raw);
                $agent->setReturnReference('fetchResponse', $response, array($url, '*'));
            }
            return $agent;
        }

        function testSimplePageHasNoFrames() {
            $browser = &$this->createBrowser($this->createUserAgent(
                    array('http://site.with.no.frames/' => 'A non-framed page')));
            $this->assertEqual(
                    $browser->get('http://site.with.no.frames/'),
                    'A non-framed page');
            $this->assertIdentical($browser->getFrames(), 'http://site.with.no.frames/');
        }

        function testFramesetWithNoFrames() {
            $browser = &$this->createBrowser($this->createUserAgent(
                    array('http://site.with.no.frames/' => '<frameset></frameset>')));
            $this->assertEqual(
                    $browser->get('http://site.with.no.frames/'),
                    '');
            $this->assertIdentical($browser->getFrames(), array());
        }

        function testFramesetWithSingleFrame() {
            $frameset = '<frameset><frame name="a" src="frame.html"></frameset>';
            $browser = &$this->createBrowser($this->createUserAgent(array(
                    'http://site.with.one.frame/' => $frameset,
                    'http://site.with.one.frame/frame.html' => 'A frame')));

            $this->assertEqual(
                    $browser->get('http://site.with.one.frame/'),
                    'A frame');
            $this->assertIdentical(
                    $browser->getFrames(),
                    array('a' => 'http://site.with.one.frame/frame.html'));
        }

        function testTitleTakenFromFramesetPage() {
            $frameset = '<title>Frameset title</title>' .
                    '<frameset><frame name="a" src="frame.html"></frameset>';
            $browser = &$this->createBrowser($this->createUserAgent(array(
                    'http://site.with.one.frame/' => $frameset,
                    'http://site.with.one.frame/frame.html' => '<title>Page title</title>')));

            $browser->get('http://site.with.one.frame/');
            $this->assertEqual($browser->getTitle(), 'Frameset title');
        }

        function testFramesetWithSingleUnnamedFrame() {
            $frameset = '<frameset><frame src="frame.html"></frameset>';
            $browser = &$this->createBrowser($this->createUserAgent(array(
                    'http://site.with.one.frame/' => $frameset,
                    'http://site.with.one.frame/frame.html' => 'One frame')));

            $this->assertEqual(
                    $browser->get('http://site.with.one.frame/'),
                    'One frame');
            $this->assertIdentical(
                    $browser->getFrames(),
                    array(1 => 'http://site.with.one.frame/frame.html'));
        }

        function testFramesetWithMultipleFrames() {
            $frameset = '<frameset>' .
                    '<frame name="a" src="frame_a.html">' .
                    '<frame name="b" src="frame_b.html">' .
                    '<frame name="c" src="frame_c.html">' .
                    '</frameset>';
            $browser = &$this->createBrowser($this->createUserAgent(array(
                    'http://site.with.frames/' => $frameset,
                    'http://site.with.frames/frame_a.html' => 'A frame',
                    'http://site.with.frames/frame_b.html' => 'B frame',
                    'http://site.with.frames/frame_c.html' => 'C frame')));

            $this->assertEqual(
                    $browser->get('http://site.with.frames/'),
                    'A frameB frameC frame');
            $this->assertIdentical($browser->getFrames(), array(
                    'a' => 'http://site.with.frames/frame_a.html',
                    'b' => 'http://site.with.frames/frame_b.html',
                    'c' => 'http://site.with.frames/frame_c.html'));
        }

        function testFrameFocusByName() {
            $frameset = '<frameset>' .
                    '<frame name="a" src="frame_a.html">' .
                    '<frame name="b" src="frame_b.html">' .
                    '<frame name="c" src="frame_c.html">' .
                    '</frameset>';
            $browser = &$this->createBrowser($this->createUserAgent(array(
                    'http://site.with.frames/' => $frameset,
                    'http://site.with.frames/frame_a.html' => 'A frame',
                    'http://site.with.frames/frame_b.html' => 'B frame',
                    'http://site.with.frames/frame_c.html' => 'C frame')));

            $browser->get('http://site.with.frames/');
            $browser->setFrameFocus('a');
            $this->assertEqual($browser->getContent(), 'A frame');
            $browser->setFrameFocus('b');
            $this->assertEqual($browser->getContent(), 'B frame');
            $browser->setFrameFocus('c');
            $this->assertEqual($browser->getContent(), 'C frame');
        }

        function testFramesetWithSomeNamedFrames() {
            $frameset = '<frameset>' .
                    '<frame name="a" src="frame_a.html">' .
                    '<frame src="frame_b.html">' .
                    '<frame name="c" src="frame_c.html">' .
                    '<frame src="frame_d.html">' .
                    '</frameset>';
            $browser = &$this->createBrowser($this->createUserAgent(array(
                    'http://site.with.frames/' => $frameset,
                    'http://site.with.frames/frame_a.html' => 'A frame',
                    'http://site.with.frames/frame_b.html' => 'B frame',
                    'http://site.with.frames/frame_c.html' => 'C frame',
                    'http://site.with.frames/frame_d.html' => 'D frame')));

            $this->assertEqual(
                    $browser->get('http://site.with.frames/'),
                    'A frameB frameC frameD frame');
            $this->assertIdentical($browser->getFrames(), array(
                    'a' => 'http://site.with.frames/frame_a.html',
                    2 => 'http://site.with.frames/frame_b.html',
                    'c' => 'http://site.with.frames/frame_c.html',
                    4 => 'http://site.with.frames/frame_d.html'));
        }

        function testFrameFocusWithMixedNamesAndIndexes() {
            $frameset = '<frameset>' .
                    '<frame name="a" src="frame_a.html">' .
                    '<frame src="frame_b.html">' .
                    '<frame name="c" src="frame_c.html">' .
                    '<frame src="frame_d.html">' .
                    '</frameset>';
            $browser = &$this->createBrowser($this->createUserAgent(array(
                    'http://site.with.frames/' => $frameset,
                    'http://site.with.frames/frame_a.html' => 'A frame',
                    'http://site.with.frames/frame_b.html' => 'B frame',
                    'http://site.with.frames/frame_c.html' => 'C frame',
                    'http://site.with.frames/frame_d.html' => 'D frame')));

            $browser->get('http://site.with.frames/');
            $browser->setFrameFocus('a');
            $this->assertEqual($browser->getContent(), 'A frame');
            $browser->setFrameFocus(2);
            $this->assertEqual($browser->getContent(), 'B frame');
            $browser->setFrameFocus('c');
            $this->assertEqual($browser->getContent(), 'C frame');
            $browser->setFrameFocus(4);
            $this->assertEqual($browser->getContent(), 'D frame');
            $browser->clearFrameFocus();
            $this->assertEqual($browser->getContent(), 'A frameB frameC frameD frame');
        }

        function testNestedFrameset() {
            $inner = '<frameset>' .
                    '<frame name="page" src="page.html">' .
                    '</frameset>';
            $outer = '<frameset>' .
                    '<frame name="inner" src="inner.html">' .
                    '</frameset>';
            $browser = &$this->createBrowser($this->createUserAgent(array(
                    'http://site.with.nested.frame/' => $outer,
                    'http://site.with.nested.frame/inner.html' => $inner,
                    'http://site.with.nested.frame/page.html' => 'The page')));

            $this->assertEqual(
                    $browser->get('http://site.with.nested.frame/'),
                    'The page');
            $this->assertIdentical($browser->getFrames(), array(
                    'inner' => array(
                            'page' => 'http://site.with.nested.frame/page.html')));
        }

        function testCanNavigateToNestedFrame() {
            $inner = '<frameset>' .
                    '<frame name="one" src="one.html">' .
                    '<frame name="two" src="two.html">' .
                    '</frameset>';
            $outer = '<frameset>' .
                    '<frame name="inner" src="inner.html">' .
                    '<frame name="three" src="three.html">' .
                    '</frameset>';
            $browser = &$this->createBrowser($this->createUserAgent(array(
                    'http://site.with.nested.frames/' => $outer,
                    'http://site.with.nested.frames/inner.html' => $inner,
                    'http://site.with.nested.frames/one.html' => 'Page one',
                    'http://site.with.nested.frames/two.html' => 'Page two',
                    'http://site.with.nested.frames/three.html' => 'Page three')));

            $browser->get('http://site.with.nested.frames/');
            $this->assertEqual($browser->getContent(), 'Page onePage twoPage three');

            $this->assertTrue($browser->setFrameFocus('inner'));
            $this->assertEqual($browser->getFrameFocus(), array('inner'));
            $this->assertTrue($browser->setFrameFocus('one'));
            $this->assertEqual($browser->getFrameFocus(), array('inner', 'one'));
            $this->assertEqual($browser->getContent(), 'Page one');

            $this->assertTrue($browser->setFrameFocus('two'));
            $this->assertEqual($browser->getFrameFocus(), array('inner', 'two'));
            $this->assertEqual($browser->getContent(), 'Page two');

            $browser->clearFrameFocus();
            $this->assertTrue($browser->setFrameFocus('three'));
            $this->assertEqual($browser->getFrameFocus(), array('three'));
            $this->assertEqual($browser->getContent(), 'Page three');

            $this->assertTrue($browser->setFrameFocus('inner'));
            $this->assertEqual($browser->getContent(), 'Page onePage two');
        }

        function testCanNavigateToNestedFrameByIndex() {
            $inner = '<frameset>' .
                    '<frame src="one.html">' .
                    '<frame src="two.html">' .
                    '</frameset>';
            $outer = '<frameset>' .
                    '<frame src="inner.html">' .
                    '<frame src="three.html">' .
                    '</frameset>';
            $browser = &$this->createBrowser($this->createUserAgent(array(
                    'http://site.with.nested.frames/' => $outer,
                    'http://site.with.nested.frames/inner.html' => $inner,
                    'http://site.with.nested.frames/one.html' => 'Page one',
                    'http://site.with.nested.frames/two.html' => 'Page two',
                    'http://site.with.nested.frames/three.html' => 'Page three')));

            $browser->get('http://site.with.nested.frames/');
            $this->assertEqual($browser->getContent(), 'Page onePage twoPage three');

            $this->assertTrue($browser->setFrameFocusByIndex(1));
            $this->assertEqual($browser->getFrameFocus(), array(1));
            $this->assertTrue($browser->setFrameFocusByIndex(1));
            $this->assertEqual($browser->getFrameFocus(), array(1, 1));
            $this->assertEqual($browser->getContent(), 'Page one');

            $this->assertTrue($browser->setFrameFocusByIndex(2));
            $this->assertEqual($browser->getFrameFocus(), array(1, 2));
            $this->assertEqual($browser->getContent(), 'Page two');

            $browser->clearFrameFocus();
            $this->assertTrue($browser->setFrameFocusByIndex(2));
            $this->assertEqual($browser->getFrameFocus(), array(2));
            $this->assertEqual($browser->getContent(), 'Page three');

            $this->assertTrue($browser->setFrameFocusByIndex(1));
            $this->assertEqual($browser->getContent(), 'Page onePage two');
        }
    }
?>