silverstripe-subsites/tests/php/Service/ThemeResolverTest.php

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<?php
namespace SilverStripe\Subsites\Tests\Service;
use SilverStripe\Core\Config\Config;
use SilverStripe\Dev\SapphireTest;
use SilverStripe\Subsites\Model\Subsite;
use SilverStripe\Subsites\Service\ThemeResolver;
use SilverStripe\View\SSViewer;
class ThemeResolverTest extends SapphireTest
{
protected $themeList = [
'$public',
'custom',
'main',
'backup',
SSViewer::DEFAULT_THEME,
];
protected function setUp()
{
parent::setUp();
// Setup known theme config
Config::modify()->set(SSViewer::class, 'themes', $this->themeList);
}
public function testSubsiteWithoutThemeReturnsDefaultThemeList()
{
$subsite = new Subsite();
$resolver = new ThemeResolver();
$this->assertSame($this->themeList, $resolver->getThemeList($subsite));
}
public function testSubsiteWithCustomThemePrependsToList()
{
$subsite = new Subsite();
$subsite->Theme = 'subsite';
$resolver = new ThemeResolver();
$expected = array_merge(['subsite'], $this->themeList);
$this->assertSame($expected, $resolver->getThemeList($subsite));
}
public function testSubsiteWithCustomThemeDoesNotCascadeUpTheList()
{
$subsite = new Subsite();
$subsite->Theme = 'main';
$resolver = new ThemeResolver();
$expected = [
'main', // 'main' is moved to the top
'$public', // $public is preserved
// Anything above 'main' is removed
'backup',
SSViewer::DEFAULT_THEME,
];
$this->assertSame($expected, $resolver->getThemeList($subsite));
}
/**
* @dataProvider customThemeDefinitionsAreRespectedProvider
*/
public function testCustomThemeDefinitionsAreRespected($themeOptions, $siteTheme, $expected)
{
Config::modify()->set(ThemeResolver::class, 'theme_options', $themeOptions);
$subsite = new Subsite();
$subsite->Theme = $siteTheme;
$resolver = new ThemeResolver();
$this->assertSame($expected, $resolver->getThemeList($subsite));
}
public function customThemeDefinitionsAreRespectedProvider()
{
return [
// Simple
[
['test' => $expected = [
'subsite',
'backup',
'$public',
SSViewer::DEFAULT_THEME,
]],
'test',
$expected
],
// Many options
[
[
'aye' => [
'aye',
'thing',
SSViewer::DEFAULT_THEME,
],
'bee' => $expected = [
'subsite',
'backup',
'$public',
SSViewer::DEFAULT_THEME,
],
'sea' => [
'mer',
'ocean',
SSViewer::DEFAULT_THEME,
],
],
'bee',
$expected
],
// Conflicting with root definitions
[
['main' => $expected = [
'subsite',
'backup',
'$public',
SSViewer::DEFAULT_THEME,
]],
'main',
$expected
],
// Declaring a theme specifically should still work
[
['test' => [
'subsite',
'backup',
'$public',
SSViewer::DEFAULT_THEME,
]],
'other',
array_merge(['other'], $this->themeList)
],
];
}
}