Updated Drupal to 8.6. This goes with the following updates because it's possible...

[yaffs-website] / web / core / tests / Drupal / Tests / Core / Test / TestSetupTraitTest.php

diff --git a/web/core/tests/Drupal/Tests/Core/Test/TestSetupTraitTest.php b/web/core/tests/Drupal/Tests/Core/Test/TestSetupTraitTest.php
new file mode 100644 (file)
index 0000000..d0b8283
--- /dev/null
+++ b/web/core/tests/Drupal/Tests/Core/Test/TestSetupTraitTest.php
@@ -0,0 +1,50 @@
+<?php
+
+namespace Drupal\Tests\Core\Test;
+
+use Drupal\Core\Database\Database;
+use Drupal\Core\Test\TestSetupTrait;
+use Drupal\Tests\UnitTestCase;
+
+/**
+ * Tests the TestSetupTrait trait.
+ *
+ * @coversDefaultClass \Drupal\Core\Test\TestSetupTrait
+ * @group Testing
+ *
+ * Run in a separate process as this test involves Database statics and
+ * environment variables.
+ * @runTestsInSeparateProcesses
+ * @preserveGlobalState disabled
+ */
+class TestSetupTraitTest extends UnitTestCase {
+
+  /**
+   * Tests the SIMPLETEST_DB environment variable is used.
+   *
+   * @covers ::changeDatabasePrefix
+   */
+  public function testChangeDatabasePrefix() {
+    putenv('SIMPLETEST_DB=pgsql://user:pass@127.0.0.1/db');
+    $connection_info = Database::convertDbUrlToConnectionInfo('mysql://user:pass@localhost/db', '');
+    Database::addConnectionInfo('default', 'default', $connection_info);
+    $this->assertEquals('mysql', Database::getConnectionInfo()['default']['driver']);
+    $this->assertEquals('localhost', Database::getConnectionInfo()['default']['host']);
+
+    // Create a mock for testing the trait and set a few properties that are
+    // used to avoid unnecessary set up.
+    $test_setup = $this->getMockForTrait(TestSetupTrait::class);
+    $test_setup->databasePrefix = 'testDbPrefix';
+    $test_setup->root = '';
+
+    $method = new \ReflectionMethod(get_class($test_setup), 'changeDatabasePrefix');
+    $method->setAccessible(TRUE);
+    $method->invoke($test_setup);
+
+    // Ensure that SIMPLETEST_DB defines the default database connection after
+    // calling \Drupal\Core\Test\TestSetupTrait::changeDatabasePrefix().
+    $this->assertEquals('pgsql', Database::getConnectionInfo()['default']['driver']);
+    $this->assertEquals('127.0.0.1', Database::getConnectionInfo()['default']['host']);
+  }
+
+}