BookStack/tests/Entity/PageContentTest.php

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<?php namespace Tests;
use BookStack\Entities\Managers\PageContent;
use BookStack\Entities\Page;
class PageContentTest extends TestCase
{
public function test_page_includes()
{
$page = Page::first();
$secondPage = Page::where('id', '!=', $page->id)->first();
$secondPage->html = "<p id='section1'>Hello, This is a test</p><p id='section2'>This is a second block of content</p>";
$secondPage->save();
$this->asEditor();
$pageContent = $this->get($page->getUrl());
$pageContent->assertDontSee('Hello, This is a test');
$originalHtml = $page->html;
$page->html .= "{{@{$secondPage->id}}}";
$page->save();
$pageContent = $this->get($page->getUrl());
$pageContent->assertSee('Hello, This is a test');
$pageContent->assertSee('This is a second block of content');
$page->html = $originalHtml . " Well {{@{$secondPage->id}#section2}}";
$page->save();
$pageContent = $this->get($page->getUrl());
$pageContent->assertDontSee('Hello, This is a test');
$pageContent->assertSee('Well This is a second block of content');
}
public function test_saving_page_with_includes()
{
$page = Page::first();
$secondPage = Page::where('id', '!=', $page->id)->first();
$this->asEditor();
$includeTag = '{{@' . $secondPage->id . '}}';
$page->html = '<p>' . $includeTag . '</p>';
$resp = $this->put($page->getUrl(), ['name' => $page->name, 'html' => $page->html, 'summary' => '']);
$resp->assertStatus(302);
$page = Page::find($page->id);
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$this->assertStringContainsString($includeTag, $page->html);
$this->assertEquals('', $page->text);
}
public function test_page_includes_do_not_break_tables()
{
$page = Page::first();
$secondPage = Page::where('id', '!=', $page->id)->first();
$content = '<table id="table"><tbody><tr><td>test</td></tr></tbody></table>';
$secondPage->html = $content;
$secondPage->save();
$page->html = "{{@{$secondPage->id}#table}}";
$page->save();
$this->asEditor();
$pageResp = $this->get($page->getUrl());
$pageResp->assertSee($content);
}
public function test_page_content_scripts_removed_by_default()
{
$this->asEditor();
$page = Page::first();
$script = 'abc123<script>console.log("hello-test")</script>abc123';
$page->html = "escape {$script}";
$page->save();
$pageView = $this->get($page->getUrl());
$pageView->assertStatus(200);
$pageView->assertDontSee($script);
$pageView->assertSee('abc123abc123');
}
public function test_more_complex_content_script_escaping_scenarios()
{
$checks = [
"<p>Some script</p><script>alert('cat')</script>",
"<div><div><div><div><p>Some script</p><script>alert('cat')</script></div></div></div></div>",
"<p>Some script<script>alert('cat')</script></p>",
"<p>Some script <div><script>alert('cat')</script></div></p>",
"<p>Some script <script><div>alert('cat')</script></div></p>",
"<p>Some script <script><div>alert('cat')</script><script><div>alert('cat')</script></p><script><div>alert('cat')</script>",
];
$this->asEditor();
$page = Page::first();
foreach ($checks as $check) {
$page->html = $check;
$page->save();
$pageView = $this->get($page->getUrl());
$pageView->assertStatus(200);
$pageView->assertElementNotContains('.page-content', '<script>');
$pageView->assertElementNotContains('.page-content', '</script>');
}
}
public function test_iframe_js_and_base64_urls_are_removed()
{
$checks = [
'<iframe src="javascript:alert(document.cookie)"></iframe>',
'<iframe SRC=" javascript: alert(document.cookie)"></iframe>',
'<iframe src="data:text/html;base64,PHNjcmlwdD5hbGVydCgnaGVsbG8nKTwvc2NyaXB0Pg==" frameborder="0"></iframe>',
'<iframe src=" data:text/html;base64,PHNjcmlwdD5hbGVydCgnaGVsbG8nKTwvc2NyaXB0Pg==" frameborder="0"></iframe>',
'<iframe srcdoc="<script>window.alert(document.cookie)</script>"></iframe>'
];
$this->asEditor();
$page = Page::first();
foreach ($checks as $check) {
$page->html = $check;
$page->save();
$pageView = $this->get($page->getUrl());
$pageView->assertStatus(200);
$pageView->assertElementNotContains('.page-content', '<iframe>');
$pageView->assertElementNotContains('.page-content', '</iframe>');
$pageView->assertElementNotContains('.page-content', 'src=');
$pageView->assertElementNotContains('.page-content', 'javascript:');
$pageView->assertElementNotContains('.page-content', 'data:');
$pageView->assertElementNotContains('.page-content', 'base64');
}
}
public function test_page_inline_on_attributes_removed_by_default()
{
$this->asEditor();
$page = Page::first();
$script = '<p onmouseenter="console.log(\'test\')">Hello</p>';
$page->html = "escape {$script}";
$page->save();
$pageView = $this->get($page->getUrl());
$pageView->assertStatus(200);
$pageView->assertDontSee($script);
$pageView->assertSee('<p>Hello</p>');
}
public function test_more_complex_inline_on_attributes_escaping_scenarios()
{
$checks = [
'<p onclick="console.log(\'test\')">Hello</p>',
'<div>Lorem ipsum dolor sit amet.</div><p onclick="console.log(\'test\')">Hello</p>',
'<div>Lorem ipsum dolor sit amet.<p onclick="console.log(\'test\')">Hello</p></div>',
'<div><div><div><div>Lorem ipsum dolor sit amet.<p onclick="console.log(\'test\')">Hello</p></div></div></div></div>',
'<div onclick="console.log(\'test\')">Lorem ipsum dolor sit amet.</div><p onclick="console.log(\'test\')">Hello</p><div></div>',
'<a a="<img src=1 onerror=\'alert(1)\'> ',
];
$this->asEditor();
$page = Page::first();
foreach ($checks as $check) {
$page->html = $check;
$page->save();
$pageView = $this->get($page->getUrl());
$pageView->assertStatus(200);
$pageView->assertElementNotContains('.page-content', 'onclick');
}
}
public function test_page_content_scripts_show_when_configured()
{
$this->asEditor();
$page = Page::first();
config()->push('app.allow_content_scripts', 'true');
$script = 'abc123<script>console.log("hello-test")</script>abc123';
$page->html = "no escape {$script}";
$page->save();
$pageView = $this->get($page->getUrl());
$pageView->assertSee($script);
$pageView->assertDontSee('abc123abc123');
}
public function test_page_inline_on_attributes_show_if_configured()
{
$this->asEditor();
$page = Page::first();
config()->push('app.allow_content_scripts', 'true');
$script = '<p onmouseenter="console.log(\'test\')">Hello</p>';
$page->html = "escape {$script}";
$page->save();
$pageView = $this->get($page->getUrl());
$pageView->assertSee($script);
$pageView->assertDontSee('<p>Hello</p>');
}
public function test_duplicate_ids_does_not_break_page_render()
{
$this->asEditor();
$pageA = Page::first();
$pageB = Page::query()->where('id', '!=', $pageA->id)->first();
$content = '<ul id="bkmrk-xxx-%28"></ul> <ul id="bkmrk-xxx-%28"></ul>';
$pageA->html = $content;
$pageA->save();
$pageB->html = '<ul id="bkmrk-xxx-%28"></ul> <p>{{@'. $pageA->id .'#test}}</p>';
$pageB->save();
$pageView = $this->get($pageB->getUrl());
$pageView->assertSuccessful();
}
public function test_duplicate_ids_fixed_on_page_save()
{
$this->asEditor();
$page = Page::first();
$content = '<ul id="bkmrk-test"><li>test a</li><li><ul id="bkmrk-test"><li>test b</li></ul></li></ul>';
$pageSave = $this->put($page->getUrl(), [
'name' => $page->name,
'html' => $content,
'summary' => ''
]);
$pageSave->assertRedirect();
$updatedPage = Page::where('id', '=', $page->id)->first();
$this->assertEquals(substr_count($updatedPage->html, "bkmrk-test\""), 1);
}
public function test_get_page_nav_sets_correct_properties()
{
$content = '<h1 id="testa">Hello</h1><h2 id="testb">There</h2><h3 id="testc">Donkey</h3>';
$pageContent = new PageContent(new Page(['html' => $content]));
$navMap = $pageContent->getNavigation($content);
$this->assertCount(3, $navMap);
$this->assertArrayMapIncludes([
'nodeName' => 'h1',
'link' => '#testa',
'text' => 'Hello',
'level' => 1,
], $navMap[0]);
$this->assertArrayMapIncludes([
'nodeName' => 'h2',
'link' => '#testb',
'text' => 'There',
'level' => 2,
], $navMap[1]);
$this->assertArrayMapIncludes([
'nodeName' => 'h3',
'link' => '#testc',
'text' => 'Donkey',
'level' => 3,
], $navMap[2]);
}
public function test_get_page_nav_does_not_show_empty_titles()
{
$content = '<h1 id="testa">Hello</h1><h2 id="testb">&nbsp;</h2><h3 id="testc"></h3>';
$pageContent = new PageContent(new Page(['html' => $content]));
$navMap = $pageContent->getNavigation($content);
$this->assertCount(1, $navMap);
$this->assertArrayMapIncludes([
'nodeName' => 'h1',
'link' => '#testa',
'text' => 'Hello'
], $navMap[0]);
}
public function test_get_page_nav_shifts_headers_if_only_smaller_ones_are_used()
{
$content = '<h4 id="testa">Hello</h4><h5 id="testb">There</h5><h6 id="testc">Donkey</h6>';
$pageContent = new PageContent(new Page(['html' => $content]));
$navMap = $pageContent->getNavigation($content);
$this->assertCount(3, $navMap);
$this->assertArrayMapIncludes([
'nodeName' => 'h4',
'level' => 1,
], $navMap[0]);
$this->assertArrayMapIncludes([
'nodeName' => 'h5',
'level' => 2,
], $navMap[1]);
$this->assertArrayMapIncludes([
'nodeName' => 'h6',
'level' => 3,
], $navMap[2]);
}
}