From 007eb259e0c1e80e370cfb4e2f09e93fa289734c Mon Sep 17 00:00:00 2001
From: Ingo Schommer <ingo@silverstripe.com>
Date: Mon, 29 Aug 2011 09:33:22 +0200
Subject: [PATCH] MINOR Added DataDifferencerTest, starting by testing
 array-based values (AIR-39)

---
 tests/model/DataDifferencerTest.php | 57 +++++++++++++++++++++++++++++
 tests/model/DataDifferencerTest.yml |  3 ++
 2 files changed, 60 insertions(+)
 create mode 100644 tests/model/DataDifferencerTest.php
 create mode 100644 tests/model/DataDifferencerTest.yml

diff --git a/tests/model/DataDifferencerTest.php b/tests/model/DataDifferencerTest.php
new file mode 100644
index 000000000..7d80a18e7
--- /dev/null
+++ b/tests/model/DataDifferencerTest.php
@@ -0,0 +1,57 @@
+<?php
+/**
+ * @package sapphire
+ * @subpackage tests
+ */
+
+class DataDifferencerTest extends SapphireTest {
+	
+	static $fixture_file = 'sapphire/tests/model/DataDifferencerTest.yml';
+	
+	protected $extraDataObjects = array('DataDifferencerTest_Object');
+	
+	function testArrayValues() {
+		$obj1 = $this->objFromFixture('DataDifferencerTest_Object', 'obj1');
+		// create a new version
+		$obj1->Choices = array('a');
+		$obj1->write();
+		$obj1v1 = Versioned::get_version('DataDifferencerTest_Object', $obj1->ID, 1);
+		$obj1v2 = Versioned::get_version('DataDifferencerTest_Object', $obj1->ID, 2);
+		$differ = new DataDifferencer($obj1v1, $obj1v2);
+		$obj1Diff = $differ->diffedData();
+		// TODO Using getter would split up field again, bug only caused by simulating
+		// an array-based value in the first place.
+		$this->assertContains('<ins>a</ins>  <del>a,b</del>', $obj1Diff->getField('Choices'));
+	}
+}
+
+class DataDifferencerTest_Object extends DataObject implements TestOnly {
+
+	static $extensions = array('Versioned("Stage", "Live")');
+
+	static $db = array(
+		'Choices' => "Varchar",
+	);
+	
+	function getCMSFields() {
+		$fields = parent::getCMSFields();
+		$choices = array(
+			'a' => 'a',
+			'b' => 'b',
+			'c' => 'c',
+		);
+		$listField = new ListboxField('Choices', 'Choices', $choices);
+		$fields->push($listField);
+		
+		return $fields;
+	}
+	
+	function getChoices() {
+		return explode(',', $this->getField('Choices'));
+	}
+	
+	function setChoices($val) { 
+		$this->setField('Choices', (is_array($val)) ? implode(',', $val) : $val);
+	}
+	
+}
\ No newline at end of file
diff --git a/tests/model/DataDifferencerTest.yml b/tests/model/DataDifferencerTest.yml
new file mode 100644
index 000000000..7da6dc710
--- /dev/null
+++ b/tests/model/DataDifferencerTest.yml
@@ -0,0 +1,3 @@
+DataDifferencerTest_Object:
+   obj1:
+      Choices: a,b
\ No newline at end of file