BookStack/tests/ThemeTest.php

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<?php namespace Tests;
use BookStack\Entities\Models\Page;
use BookStack\Entities\Tools\PageContent;
use BookStack\Facades\Theme;
use BookStack\Theming\ThemeEvents;
use File;
use League\CommonMark\ConfigurableEnvironmentInterface;
class ThemeTest extends TestCase
{
protected $themeFolderName;
protected $themeFolderPath;
public function test_translation_text_can_be_overridden_via_theme()
{
$this->usingThemeFolder(function() {
$translationPath = theme_path('/lang/en');
File::makeDirectory($translationPath, 0777, true);
$customTranslations = '<?php
return [\'books\' => \'Sandwiches\'];
';
file_put_contents($translationPath . '/entities.php', $customTranslations);
$homeRequest = $this->actingAs($this->getViewer())->get('/');
$homeRequest->assertElementContains('header nav', 'Sandwiches');
});
}
public function test_theme_functions_file_used_and_app_boot_event_runs()
{
$this->usingThemeFolder(function($themeFolder) {
$functionsFile = theme_path('functions.php');
app()->alias('cat', 'dog');
file_put_contents($functionsFile, "<?php\nTheme::listen(\BookStack\Theming\ThemeEvents::APP_BOOT, function(\$app) { \$app->alias('cat', 'dog');});");
$this->runWithEnv('APP_THEME', $themeFolder, function() {
$this->assertEquals('cat', $this->app->getAlias('dog'));
});
});
}
public function test_event_commonmark_environment_configure()
{
$callbackCalled = false;
$callback = function($environment) use (&$callbackCalled) {
$this->assertInstanceOf(ConfigurableEnvironmentInterface::class, $environment);
$callbackCalled = true;
return $environment;
};
Theme::listen(ThemeEvents::COMMONMARK_ENVIRONMENT_CONFIGURE, $callback);
$page = Page::query()->first();
$content = new PageContent($page);
$content->setNewMarkdown('# test');
$this->assertTrue($callbackCalled);
}
protected function usingThemeFolder(callable $callback)
{
// Create a folder and configure a theme
$themeFolderName = 'testing_theme_' . rtrim(base64_encode(time()), "=");
config()->set('view.theme', $themeFolderName);
$themeFolderPath = theme_path('');
File::makeDirectory($themeFolderPath);
call_user_func($callback, $themeFolderName);
// Cleanup the custom theme folder we created
File::deleteDirectory($themeFolderPath);
}
}