DataDifferencerTest.php
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<?php
/**
* @package framework
* @subpackage tests
*/
class DataDifferencerTest extends SapphireTest {
protected static $fixture_file = 'DataDifferencerTest.yml';
protected $extraDataObjects = array(
'DataDifferencerTest_Object',
'DataDifferencerTest_HasOneRelationObject',
'DataDifferencerTest_MockImage',
);
public function testArrayValues() {
$obj1 = $this->objFromFixture('DataDifferencerTest_Object', 'obj1');
// create a new version
$obj1->Choices = 'a';
$obj1->write();
$obj1v1 = Versioned::get_version('DataDifferencerTest_Object', $obj1->ID, $obj1->Version-1);
$obj1v2 = Versioned::get_version('DataDifferencerTest_Object', $obj1->ID, $obj1->Version);
$differ = new DataDifferencer($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.
$this->assertContains('<ins>a</ins><del>a,b</del>', str_replace(' ','',$obj1Diff->getField('Choices')));
}
public function testHasOnes() {
$obj1 = $this->objFromFixture('DataDifferencerTest_Object', 'obj1');
$image1 = $this->objFromFixture('DataDifferencerTest_MockImage', 'image1');
$image2 = $this->objFromFixture('DataDifferencerTest_MockImage', 'image2');
$relobj1 = $this->objFromFixture('DataDifferencerTest_HasOneRelationObject', 'relobj1');
$relobj2 = $this->objFromFixture('DataDifferencerTest_HasOneRelationObject', 'relobj2');
// in order to ensure the Filename path is correct, append the correct FRAMEWORK_DIR to the start
// this is only really necessary to make the test pass when FRAMEWORK_DIR is not "framework"
$image1->Filename = FRAMEWORK_DIR . substr($image1->Filename, 9);
$image2->Filename = FRAMEWORK_DIR . substr($image2->Filename, 9);
$origUpdateFilesystem = Config::inst()->get('File', 'update_filesystem');
// we don't want the filesystem being updated on write, as we're only dealing with mock files
Config::inst()->update('File', 'update_filesystem', false);
$image1->write();
$image2->write();
Config::inst()->update('File', 'update_filesystem', $origUpdateFilesystem);
// create a new version
$obj1->ImageID = $image2->ID;
$obj1->HasOneRelationID = $relobj2->ID;
$obj1->write();
$obj1v1 = Versioned::get_version('DataDifferencerTest_Object', $obj1->ID, $obj1->Version-1);
$obj1v2 = Versioned::get_version('DataDifferencerTest_Object', $obj1->ID, $obj1->Version);
$differ = new DataDifferencer($obj1v1, $obj1v2);
$obj1Diff = $differ->diffedData();
$this->assertContains($image1->Filename, $obj1Diff->getField('Image'));
$this->assertContains($image2->Filename, $obj1Diff->getField('Image'));
$this->assertContains('<ins>obj2</ins><del>obj1</del>',
str_replace(' ','',$obj1Diff->getField('HasOneRelationID')));
}
}
class DataDifferencerTest_Object extends DataObject implements TestOnly {
private static $extensions = array('Versioned("Stage", "Live")');
private static $db = array(
'Choices' => "Varchar",
);
private static $has_one = array(
'Image' => 'DataDifferencerTest_MockImage',
'HasOneRelation' => 'DataDifferencerTest_HasOneRelationObject'
);
public function getCMSFields() {
$fields = parent::getCMSFields();
$choices = array(
'a' => 'a',
'b' => 'b',
'c' => 'c',
);
$listField = new ListboxField('Choices', 'Choices', $choices);
$fields->push($listField);
return $fields;
}
}
class DataDifferencerTest_HasOneRelationObject extends DataObject implements TestOnly {
private static $db = array(
'Title' => 'Varchar'
);
private static $has_many = array(
'Objects' => 'DataDifferencerTest_Object'
);
}
class DataDifferencerTest_MockImage extends Image implements TestOnly {
public function generateFormattedImage($format, $arg1 = null, $arg2 = null) {
$cacheFile = $this->cacheFilename($format, $arg1, $arg2);
$gd = new GD(Director::baseFolder()."/" . $this->Filename);
// Skip aktual generation
return $gd;
}
}