Add a test for GridFieldOrderableRows::getSortTable

tests/GridFieldOrderableRowsTest.php

@@ -0,0 +1,77 @@
+<?php
+/**
+ * Tests for the {@link GridFieldOrderableRows} component.
+ */
+class GridFieldOrderableRowsTest extends SapphireTest {
+
+	protected $usesDatabase = true;
+
+	/**
+	 * @covers GridFieldOrderableRows::getSortTable
+	 */
+	public function testGetSortTable() {
+		$orderable = new GridFieldOrderableRows();
+
+		$parent = new GridFieldOrderableRowsTest_Parent();
+		$parent->write();
+
+		$this->assertEquals(
+			'GridFieldOrderableRowsTest_Ordered',
+			$orderable->getSortTable($parent->HasMany())
+		);
+
+		$this->assertEquals(
+			'GridFieldOrderableRowsTest_Ordered',
+			$orderable->getSortTable($parent->HasManySubclass())
+		);
+
+		$this->assertEquals(
+			'GridFieldOrderableRowsTest_Ordered',
+			$orderable->getSortTable($parent->ManyMany())
+		);
+
+		$this->assertEquals(
+			'GridFieldOrderableRowsTest_Parent_ManyMany',
+			$orderable->setSortField('ManyManySort')->getSortTable($parent->ManyMany())
+		);
+	}
+
+}
+
+/**#@+
+ * @ignore
+ */
+
+class GridFieldOrderableRowsTest_Parent extends DataObject {
+
+	private static $has_many = array(
+		'HasMany' => 'GridFieldOrderableRowsTest_Ordered',
+		'HasManySubclass' => 'GridFieldOrderableRowsTest_Subclass'
+	);
+
+	private static $many_many = array(
+		'ManyMany' => 'GridFieldOrderableRowsTest_Ordered'
+	);
+
+	private static $many_many_extraFields = array(
+		'ManyMany' => array('ManyManySort' => 'Int')
+	);
+
+}
+
+class GridFieldOrderableRowsTest_Ordered extends DataObject {
+
+	private static $db = array(
+		'Sort' => 'Int'
+	);
+
+	private static $has_one = array(
+		'Parent' => 'GridFieldOrderableRowsTest_Parent'
+	);
+
+}
+
+class GridFieldOrderableRowsTest_Subclass extends GridFieldOrderableRowsTest_Ordered {
+}
+
+/**#@-*/