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1 <?php
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2
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3 namespace Drupal\Tests\config\Functional;
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4
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5 use Drupal\Tests\BrowserTestBase;
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6 use Drupal\Tests\system\Functional\Cache\AssertPageCacheContextsAndTagsTrait;
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7
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8 /**
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9 * Tests if configuration overrides correctly affect cacheability metadata.
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10 *
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11 * @group config
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12 */
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13 class CacheabilityMetadataConfigOverrideIntegrationTest extends BrowserTestBase {
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14
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15 use AssertPageCacheContextsAndTagsTrait;
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16
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17 /**
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18 * {@inheritdoc}
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19 */
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20 public static $modules = [
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21 'block_test',
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22 'config_override_integration_test',
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23 ];
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24
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25 /**
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26 * {@inheritdoc}
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27 */
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28 protected function setUp() {
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29 parent::setUp();
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30
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31 // @todo If our block does not contain any content then the cache context
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32 // is not bubbling up and the test fails. Remove this line once the cache
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33 // contexts are properly set. See https://www.drupal.org/node/2529980.
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34 \Drupal::state()->set('block_test.content', 'Needs to have some content');
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35
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36 $this->drupalLogin($this->drupalCreateUser());
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37 }
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38
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39 /**
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40 * Tests if config overrides correctly set cacheability metadata.
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41 */
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42 public function testConfigOverride() {
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43 // Check the default (disabled) state of the cache context. The block label
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44 // should not be overridden.
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45 $this->drupalGet('<front>');
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46 $this->assertNoText('Overridden block label');
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47
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48 // Both the cache context and tag should be present.
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49 $this->assertCacheContext('config_override_integration_test');
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50 $this->assertCacheTag('config_override_integration_test_tag');
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51
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52 // Flip the state of the cache context. The block label should now be
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53 // overridden.
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54 \Drupal::state()->set('config_override_integration_test.enabled', TRUE);
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55 $this->drupalGet('<front>');
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56 $this->assertText('Overridden block label');
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57
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58 // Both the cache context and tag should still be present.
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59 $this->assertCacheContext('config_override_integration_test');
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60 $this->assertCacheTag('config_override_integration_test_tag');
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61 }
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62
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63 }
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