--- /dev/null
+<?php
+
+namespace Drupal\Tests\migrate_drupal\Unit\source;
+
+use Drupal\Tests\migrate\Unit\MigrateSqlSourceTestCase;
+
+/**
+ * Tests the variable source plugin.
+ *
+ * @group migrate_drupal
+ */
+class VariableTest extends MigrateSqlSourceTestCase {
+
+ const PLUGIN_CLASS = 'Drupal\migrate_drupal\Plugin\migrate\source\Variable';
+
+ protected $migrationConfiguration = [
+ 'id' => 'test',
+ 'highWaterProperty' => ['field' => 'test'],
+ 'source' => [
+ 'plugin' => 'd6_variable',
+ 'variables' => [
+ 'foo',
+ 'bar',
+ ],
+ ],
+ ];
+
+ protected $expectedResults = [
+ [
+ 'id' => 'foo',
+ 'foo' => 1,
+ 'bar' => FALSE,
+ ],
+ ];
+
+ protected $databaseContents = [
+ 'variable' => [
+ ['name' => 'foo', 'value' => 'i:1;'],
+ ['name' => 'bar', 'value' => 'b:0;'],
+ ],
+ ];
+
+}