459 lines
15 KiB
PHP
459 lines
15 KiB
PHP
<?php
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namespace SilverStripe\View\Tests;
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use SilverStripe\Core\Injector\Injector;
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use SilverStripe\Core\Kernel;
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use SilverStripe\Core\TempFolder;
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use SilverStripe\Versioned\Versioned;
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use Psr\SimpleCache\CacheInterface;
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use SilverStripe\Dev\SapphireTest;
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use SilverStripe\Control\Director;
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use SilverStripe\View\SSTemplateParseException;
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use SilverStripe\View\SSViewer;
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use Symfony\Component\Cache\Simple\FilesystemCache;
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use Symfony\Component\Cache\Simple\NullCache;
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// Not actually a data object, we just want a ViewableData object that's just for us
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class SSViewerCacheBlockTest extends SapphireTest
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{
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protected static $extra_dataobjects = [
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SSViewerCacheBlockTest\TestModel::class
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];
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public static function getExtraDataObjects()
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{
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$classes = parent::getExtraDataObjects();
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// Add extra classes if versioning is enabled
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if (class_exists(Versioned::class)) {
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$classes[] = SSViewerCacheBlockTest\VersionedModel::class;
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}
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return $classes;
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}
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/**
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* @var SSViewerCacheBlockTest\TestModel
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*/
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protected $data = null;
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protected function _reset($cacheOn = true)
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{
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$this->data = new SSViewerCacheBlockTest\TestModel();
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$cache = null;
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if ($cacheOn) {
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$cache = new FilesystemCache('cacheblock', 0, TempFolder::getTempFolder(BASE_PATH)); // cache indefinitely
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} else {
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$cache = new NullCache();
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}
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Injector::inst()->registerService($cache, CacheInterface::class . '.cacheblock');
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Injector::inst()->get(CacheInterface::class . '.cacheblock')->clear();
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}
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protected function _runtemplate($template, $data = null)
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{
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if ($data === null) {
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$data = $this->data;
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}
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if (is_array($data)) {
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$data = $this->data->customise($data);
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}
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return SSViewer::execute_string($template, $data);
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}
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public function testParsing()
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{
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// ** Trivial checks **
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// Make sure an empty cached block parses
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$this->_reset();
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$this->assertEquals($this->_runtemplate('<% cached %><% end_cached %>'), '');
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// Make sure an empty cacheblock block parses
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$this->_reset();
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$this->assertEquals($this->_runtemplate('<% cacheblock %><% end_cacheblock %>'), '');
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// Make sure an empty uncached block parses
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$this->_reset();
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$this->assertEquals($this->_runtemplate('<% uncached %><% end_uncached %>'), '');
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// ** Argument checks **
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// Make sure a simple cacheblock parses
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$this->_reset();
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$this->assertEquals($this->_runtemplate('<% cached %>Yay<% end_cached %>'), 'Yay');
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// Make sure a moderately complicated cacheblock parses
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$this->_reset();
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$this->assertEquals($this->_runtemplate('<% cached \'block\', Foo, "jumping" %>Yay<% end_cached %>'), 'Yay');
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// Make sure a complicated cacheblock parses
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$this->_reset();
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$this->assertEquals(
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$this->_runtemplate(
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'<% cached \'block\', Foo, Test.Test(4).Test(jumping).Foo %>Yay<% end_cached %>'
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),
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'Yay'
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);
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// ** Conditional Checks **
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// Make sure a cacheblock with a simple conditional parses
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$this->_reset();
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$this->assertEquals($this->_runtemplate('<% cached if true %>Yay<% end_cached %>'), 'Yay');
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// Make sure a cacheblock with a complex conditional parses
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$this->_reset();
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$this->assertEquals($this->_runtemplate('<% cached if Test.Test(yank).Foo %>Yay<% end_cached %>'), 'Yay');
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// Make sure a cacheblock with a complex conditional and arguments parses
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$this->_reset();
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$this->assertEquals(
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$this->_runtemplate(
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'<% cached Foo, Test.Test(4).Test(jumping).Foo if Test.Test(yank).Foo %>Yay<% end_cached %>'
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),
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'Yay'
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);
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}
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/**
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* Test that cacheblocks actually cache
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*/
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public function testBlocksCache()
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{
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// First, run twice without caching, to prove we get two different values
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$this->_reset(false);
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$this->assertEquals($this->_runtemplate('<% cached %>$Foo<% end_cached %>', ['Foo' => 1]), '1');
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$this->assertEquals($this->_runtemplate('<% cached %>$Foo<% end_cached %>', ['Foo' => 2]), '2');
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// Then twice with caching, should get same result each time
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$this->_reset(true);
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$this->assertEquals($this->_runtemplate('<% cached %>$Foo<% end_cached %>', ['Foo' => 1]), '1');
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$this->assertEquals($this->_runtemplate('<% cached %>$Foo<% end_cached %>', ['Foo' => 2]), '1');
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}
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/**
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* Test that the cacheblocks invalidate when a flush occurs.
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*/
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public function testBlocksInvalidateOnFlush()
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{
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Director::test('/?flush=1');
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$this->_reset(true);
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// Generate cached value for foo = 1
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$this->assertEquals($this->_runtemplate('<% cached %>$Foo<% end_cached %>', ['Foo' => 1]), '1');
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// Test without flush
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Director::test('/');
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$this->assertEquals($this->_runtemplate('<% cached %>$Foo<% end_cached %>', ['Foo' => 3]), '1');
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// Test with flush
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Injector::inst()->get(Kernel::class)->boot(true);
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Director::test('/?flush=1');
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$this->assertEquals($this->_runtemplate('<% cached %>$Foo<% end_cached %>', ['Foo' => 2]), '2');
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}
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public function testVersionedCache()
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{
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if (!class_exists(Versioned::class)) {
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$this->markTestSkipped('testVersionedCache requires Versioned extension');
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}
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$origReadingMode = Versioned::get_reading_mode();
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// Run without caching in stage to prove data is uncached
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$this->_reset(false);
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Versioned::set_stage(Versioned::DRAFT);
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$data = new SSViewerCacheBlockTest\VersionedModel();
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$data->setEntropy('default');
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$this->assertEquals(
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'default Stage.Stage',
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SSViewer::execute_string('<% cached %>$Inspect<% end_cached %>', $data)
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);
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$data = new SSViewerCacheBlockTest\VersionedModel();
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$data->setEntropy('first');
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$this->assertEquals(
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'first Stage.Stage',
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SSViewer::execute_string('<% cached %>$Inspect<% end_cached %>', $data)
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);
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// Run without caching in live to prove data is uncached
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$this->_reset(false);
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Versioned::set_stage(Versioned::LIVE);
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$data = new SSViewerCacheBlockTest\VersionedModel();
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$data->setEntropy('default');
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$this->assertEquals(
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'default Stage.Live',
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$this->_runtemplate('<% cached %>$Inspect<% end_cached %>', $data)
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);
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$data = new SSViewerCacheBlockTest\VersionedModel();
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$data->setEntropy('first');
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$this->assertEquals(
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'first Stage.Live',
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$this->_runtemplate('<% cached %>$Inspect<% end_cached %>', $data)
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);
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// Then with caching, initially in draft, and then in live, to prove that
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// changing the versioned reading mode doesn't cache between modes, but it does
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// within them
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$this->_reset(true);
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Versioned::set_stage(Versioned::DRAFT);
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$data = new SSViewerCacheBlockTest\VersionedModel();
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$data->setEntropy('default');
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$this->assertEquals(
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'default Stage.Stage',
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$this->_runtemplate('<% cached %>$Inspect<% end_cached %>', $data)
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);
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$data = new SSViewerCacheBlockTest\VersionedModel();
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$data->setEntropy('first');
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$this->assertEquals(
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'default Stage.Stage', // entropy should be ignored due to caching
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$this->_runtemplate('<% cached %>$Inspect<% end_cached %>', $data)
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);
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Versioned::set_stage(Versioned::LIVE);
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$data = new SSViewerCacheBlockTest\VersionedModel();
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$data->setEntropy('first');
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$this->assertEquals(
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'first Stage.Live', // First hit in live, so display current entropy
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$this->_runtemplate('<% cached %>$Inspect<% end_cached %>', $data)
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);
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$data = new SSViewerCacheBlockTest\VersionedModel();
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$data->setEntropy('second');
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$this->assertEquals(
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'first Stage.Live', // entropy should be ignored due to caching
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$this->_runtemplate('<% cached %>$Inspect<% end_cached %>', $data)
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);
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Versioned::set_reading_mode($origReadingMode);
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}
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/**
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* Test that cacheblocks conditionally cache with if
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*/
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public function testBlocksConditionallyCacheWithIf()
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{
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// First, run twice with caching
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$this->_reset(true);
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$this->assertEquals($this->_runtemplate('<% cached if True %>$Foo<% end_cached %>', ['Foo' => 1]), '1');
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$this->assertEquals($this->_runtemplate('<% cached if True %>$Foo<% end_cached %>', ['Foo' => 2]), '1');
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// Then twice without caching
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$this->_reset(true);
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$this->assertEquals($this->_runtemplate('<% cached if False %>$Foo<% end_cached %>', ['Foo' => 1]), '1');
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$this->assertEquals($this->_runtemplate('<% cached if False %>$Foo<% end_cached %>', ['Foo' => 2]), '2');
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// Then once cached, once not (and the opposite)
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$this->_reset(true);
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$this->assertEquals(
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$this->_runtemplate(
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'<% cached if Cache %>$Foo<% end_cached %>',
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['Foo' => 1, 'Cache' => true ]
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),
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'1'
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);
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$this->assertEquals(
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$this->_runtemplate(
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'<% cached if Cache %>$Foo<% end_cached %>',
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['Foo' => 2, 'Cache' => false]
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),
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'2'
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);
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$this->_reset(true);
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$this->assertEquals(
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$this->_runtemplate(
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'<% cached if Cache %>$Foo<% end_cached %>',
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['Foo' => 1, 'Cache' => false]
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),
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'1'
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);
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$this->assertEquals(
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$this->_runtemplate(
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'<% cached if Cache %>$Foo<% end_cached %>',
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['Foo' => 2, 'Cache' => true ]
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),
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'2'
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);
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}
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/**
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* Test that cacheblocks conditionally cache with unless
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*/
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public function testBlocksConditionallyCacheWithUnless()
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{
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// First, run twice with caching
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$this->_reset(true);
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$this->assertEquals(
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$this->_runtemplate(
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'<% cached unless False %>$Foo<% end_cached %>',
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['Foo' => 1]
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),
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'1'
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);
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$this->assertEquals(
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$this->_runtemplate(
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'<% cached unless False %>$Foo<% end_cached %>',
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['Foo' => 2]
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),
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'1'
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);
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// Then twice without caching
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$this->_reset(true);
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$this->assertEquals(
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$this->_runtemplate(
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'<% cached unless True %>$Foo<% end_cached %>',
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['Foo' => 1]
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),
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'1'
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);
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$this->assertEquals(
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$this->_runtemplate(
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'<% cached unless True %>$Foo<% end_cached %>',
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['Foo' => 2]
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),
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'2'
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);
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}
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/**
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* Test that nested uncached blocks work
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*/
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public function testNestedUncachedBlocks()
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{
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// First, run twice with caching, to prove we get the same result back normally
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$this->_reset(true);
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$this->assertEquals(
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$this->_runtemplate(
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'<% cached %> A $Foo B <% end_cached %>',
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['Foo' => 1]
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),
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' A 1 B '
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);
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$this->assertEquals(
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$this->_runtemplate(
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'<% cached %> A $Foo B <% end_cached %>',
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['Foo' => 2]
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),
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' A 1 B '
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);
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// Then add uncached to the nested block
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$this->_reset(true);
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$this->assertEquals(
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$this->_runtemplate(
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'<% cached %> A <% uncached %>$Foo<% end_uncached %> B <% end_cached %>',
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['Foo' => 1]
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),
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' A 1 B '
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);
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$this->assertEquals(
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$this->_runtemplate(
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'<% cached %> A <% uncached %>$Foo<% end_uncached %> B <% end_cached %>',
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['Foo' => 2]
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),
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' A 2 B '
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);
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}
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/**
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* Test that nested blocks with different keys works
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*/
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public function testNestedBlocks()
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{
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$this->_reset(true);
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$template = '<% cached Foo %> $Fooa <% cached Bar %>$Bara<% end_cached %> $Foob <% end_cached %>';
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// Do it the first time to load the cache
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$this->assertEquals(
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$this->_runtemplate(
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$template,
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['Foo' => 1, 'Fooa' => 1, 'Foob' => 3, 'Bar' => 1, 'Bara' => 2]
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),
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' 1 2 3 '
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);
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// Do it again, the input values are ignored as the cache is hit for both elements
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$this->assertEquals(
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$this->_runtemplate(
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$template,
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['Foo' => 1, 'Fooa' => 9, 'Foob' => 9, 'Bar' => 1, 'Bara' => 9]
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),
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' 1 2 3 '
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);
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// Do it again with a new key for Bar, Bara is picked up, Fooa and Foob are not
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$this->assertEquals(
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$this->_runtemplate(
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$template,
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['Foo' => 1, 'Fooa' => 9, 'Foob' => 9, 'Bar' => 2, 'Bara' => 9]
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),
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' 1 9 3 '
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);
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// Do it again with a new key for Foo, Fooa and Foob are picked up, Bara are not
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$this->assertEquals(
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$this->_runtemplate(
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$template,
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['Foo' => 2, 'Fooa' => 9, 'Foob' => 9, 'Bar' => 2, 'Bara' => 1]
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),
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' 9 9 9 '
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);
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}
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public function testNoErrorMessageForControlWithinCached()
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{
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$this->_reset(true);
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$this->assertNotNull($this->_runtemplate('<% cached %><% with Foo %>$Bar<% end_with %><% end_cached %>'));
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}
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public function testErrorMessageForCachedWithinControlWithinCached()
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{
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$this->expectException(SSTemplateParseException::class);
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$this->_reset(true);
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$this->_runtemplate(
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'<% cached %><% with Foo %><% cached %>$Bar<% end_cached %><% end_with %><% end_cached %>'
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);
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}
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public function testNoErrorMessageForCachedWithinControlWithinUncached()
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{
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$this->_reset(true);
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$this->assertNotNull(
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$this->_runtemplate(
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'<% uncached %><% with Foo %><% cached %>$Bar<% end_cached %><% end_with %><% end_uncached %>'
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)
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);
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}
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public function testErrorMessageForCachedWithinIf()
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{
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$this->expectException(SSTemplateParseException::class);
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$this->_reset(true);
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$this->_runtemplate('<% cached %><% if Foo %><% cached %>$Bar<% end_cached %><% end_if %><% end_cached %>');
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}
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public function testErrorMessageForInvalidConditional()
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{
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$this->expectException(SSTemplateParseException::class);
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$this->_reset(true);
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$this->_runtemplate('<% cached Foo if %>$Bar<% end_cached %>');
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}
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}
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