Chris@0: <?php
Chris@0: 
Chris@0: namespace Drupal\system\Tests\Module;
Chris@0: 
Chris@0: /**
Chris@0:  * Tests module version dependencies.
Chris@0:  *
Chris@0:  * @group Module
Chris@0:  */
Chris@0: class VersionTest extends ModuleTestBase {
Chris@0: 
Chris@0:   /**
Chris@0:    * Test version dependencies.
Chris@0:    */
Chris@0:   public function testModuleVersions() {
Chris@0:     $dependencies = [
Chris@0:       // Alternating between being compatible and incompatible with 8.x-2.4-beta3.
Chris@0:       // The first is always a compatible.
Chris@0:       'common_test',
Chris@0:       // Branch incompatibility.
Chris@0:       'common_test (1.x)',
Chris@0:       // Branch compatibility.
Chris@0:       'common_test (2.x)',
Chris@0:       // Another branch incompatibility.
Chris@0:       'common_test (>2.x)',
Chris@0:       // Another branch compatibility.
Chris@0:       'common_test (<=2.x)',
Chris@0:       // Another branch incompatibility.
Chris@0:       'common_test (<2.x)',
Chris@0:       // Another branch compatibility.
Chris@0:       'common_test (>=2.x)',
Chris@0:       // Nonsense, misses a dash. Incompatible with everything.
Chris@0:       'common_test (=8.x2.x, >=2.4)',
Chris@0:       // Core version is optional. Compatible.
Chris@0:       'common_test (=8.x-2.x, >=2.4-alpha2)',
Chris@0:       // Test !=, explicitly incompatible.
Chris@0:       'common_test (=2.x, !=2.4-beta3)',
Chris@0:       // Three operations. Compatible.
Chris@0:       'common_test (=2.x, !=2.3, <2.5)',
Chris@0:       // Testing extra version. Incompatible.
Chris@0:       'common_test (<=2.4-beta2)',
Chris@0:       // Testing extra version. Compatible.
Chris@0:       'common_test (>2.4-beta2)',
Chris@0:       // Testing extra version. Incompatible.
Chris@0:       'common_test (>2.4-rc0)',
Chris@0:     ];
Chris@0:     \Drupal::state()->set('system_test.dependencies', $dependencies);
Chris@0:     $n = count($dependencies);
Chris@0:     for ($i = 0; $i < $n; $i++) {
Chris@0:       $this->drupalGet('admin/modules');
Chris@0:       $checkbox = $this->xpath('//input[@id="edit-modules-module-test-enable"]');
Chris@0:       $this->assertEqual(!empty($checkbox[0]['disabled']), $i % 2, $dependencies[$i]);
Chris@0:     }
Chris@0:   }
Chris@0: 
Chris@0: }