DataExtensionTest_AllMethodNames::allMethodNames() - Code Metrics - Inspection of "API Implement basic preview behaviour" - silverstripe/silverstripe-framework - Measure and Improve Code Quality continuously with Scrutinizer

Completed
Pull Request — master (#5408)

by Damian
created 2016-05-02 03:27 UTC
DataExtensionTest_AllMethodNames::allMethodNames() A

↳ Parent: DataExtensionTest_AllMethodNames
Complexity

Conditions	1
Paths	1
Size

Total Lines	6
Code Lines	3
Duplication

Lines	0
Ratio	0 %
Metric	Value
dl	0
loc	6
rs	9.4285
cc	1
eloc	3
nc	1
nop	0
<?php


class DataExtensionTest extends SapphireTest {
	protected static $fixture_file = 'DataExtensionTest.yml';

	protected $extraDataObjects = array(
		'DataExtensionTest_Member',
		'DataExtensionTest_Player',
		'DataExtensionTest_RelatedObject',
		'DataExtensionTest_MyObject',
		'DataExtensionTest_CMSFieldsBase',
		'DataExtensionTest_CMSFieldsChild',
		'DataExtensionTest_CMSFieldsGrandchild'
	);

	protected $requiredExtensions = array(
		'DataObject' => array( 'DataExtensionTest_AppliedToDO' ),
	);

	public function testOneToManyAssociationWithExtension() {
		$contact = new DataExtensionTest_Member();
		$contact->Website = "http://www.example.com";
<?php

/**
 * @property int $x
 * @property int $y
 * @property string $text
 */
class MyLabel
{
    private $properties;

    private $allowedProperties = array('x', 'y', 'text');

    public function __get($name)
    {
        if (isset($properties[$name]) && in_array($name, $this->allowedProperties)) {
            return $properties[$name];
        } else {
            return null;
        }
    }

    public function __set($name, $value)
    {
        if (in_array($name, $this->allowedProperties)) {
            $properties[$name] = $value;
        } else {
            throw new \LogicException("Property $name is not defined.");
        }
    }

}

		$object = new DataExtensionTest_RelatedObject();
		$object->FieldOne = "Lorem ipsum dolor";
<?php

/**
 * @property int $x
 * @property int $y
 * @property string $text
 */
class MyLabel
{
    private $properties;

    private $allowedProperties = array('x', 'y', 'text');

    public function __get($name)
    {
        if (isset($properties[$name]) && in_array($name, $this->allowedProperties)) {
            return $properties[$name];
        } else {
            return null;
        }
    }

    public function __set($name, $value)
    {
        if (in_array($name, $this->allowedProperties)) {
            $properties[$name] = $value;
        } else {
            throw new \LogicException("Property $name is not defined.");
        }
    }

}
		$object->FieldTwo = "Random notes";
<?php

/**
 * @property int $x
 * @property int $y
 * @property string $text
 */
class MyLabel
{
    private $properties;

    private $allowedProperties = array('x', 'y', 'text');

    public function __get($name)
    {
        if (isset($properties[$name]) && in_array($name, $this->allowedProperties)) {
            return $properties[$name];
        } else {
            return null;
        }
    }

    public function __set($name, $value)
    {
        if (in_array($name, $this->allowedProperties)) {
            $properties[$name] = $value;
        } else {
            throw new \LogicException("Property $name is not defined.");
        }
    }

}

		// The following code doesn't currently work:
		// $contact->RelatedObjects()->add($object);

		// $contact->write();


		// Instead we have to do the following
		$contact->write();
		$object->ContactID = $contact->ID;
<?php

/**
 * @property int $x
 * @property int $y
 * @property string $text
 */
class MyLabel
{
    private $properties;

    private $allowedProperties = array('x', 'y', 'text');

    public function __get($name)
    {
        if (isset($properties[$name]) && in_array($name, $this->allowedProperties)) {
            return $properties[$name];
        } else {
            return null;
        }
    }

    public function __set($name, $value)
    {
        if (in_array($name, $this->allowedProperties)) {
            $properties[$name] = $value;
        } else {
            throw new \LogicException("Property $name is not defined.");
        }
    }

}
		$object->write();

		$contactID = $contact->ID;
		unset($contact);
		unset($object);

		$contact = DataObject::get_one("DataExtensionTest_Member", array(
			'"DataExtensionTest_Member"."Website"' => 'http://www.example.com'
		));
		$object = DataObject::get_one('DataExtensionTest_RelatedObject', array(
			'"DataExtensionTest_RelatedObject"."ContactID"' => $contactID
		));

		$this->assertNotNull($object, 'Related object not null');
		$this->assertInstanceOf('DataExtensionTest_Member', $object->Contact(),
			'Related contact is a member dataobject');
		$this->assertInstanceOf('DataExtensionTest_Member', $object->getComponent('Contact'),
			'getComponent does the same thing as Contact()');

		$this->assertInstanceOf('DataExtensionTest_RelatedObject', $contact->RelatedObjects()->First());
		$this->assertEquals("Lorem ipsum dolor", $contact->RelatedObjects()->First()->FieldOne);
		$this->assertEquals("Random notes", $contact->RelatedObjects()->First()->FieldTwo);
		$contact->delete();
	}

	public function testManyManyAssociationWithExtension() {
		$parent = new DataExtensionTest_MyObject();
		$parent->Title = 'My Title';
<?php

/**
 * @property int $x
 * @property int $y
 * @property string $text
 */
class MyLabel
{
    private $properties;

    private $allowedProperties = array('x', 'y', 'text');

    public function __get($name)
    {
        if (isset($properties[$name]) && in_array($name, $this->allowedProperties)) {
            return $properties[$name];
        } else {
            return null;
        }
    }

    public function __set($name, $value)
    {
        if (in_array($name, $this->allowedProperties)) {
            $properties[$name] = $value;
        } else {
            throw new \LogicException("Property $name is not defined.");
        }
    }

}
		$parent->write();

		$this->assertEquals(0, $parent->Faves()->Count());

		$obj1 = $this->objFromFixture('DataExtensionTest_RelatedObject', 'obj1');
		$obj2 = $this->objFromFixture('DataExtensionTest_RelatedObject', 'obj2');

		$parent->Faves()->add($obj1->ID);
		$this->assertEquals(1, $parent->Faves()->Count());

		$parent->Faves()->add($obj2->ID);
		$this->assertEquals(2, $parent->Faves()->Count());

		$parent->Faves()->removeByID($obj2->ID);
		$this->assertEquals(1, $parent->Faves()->Count());
	}

	/**
	 * Test {@link Object::add_extension()} has loaded DataExtension statics correctly.
	 */
	public function testAddExtensionLoadsStatics() {
		// Object::add_extension() will load DOD statics directly, so let's try adding a extension on the fly
		DataExtensionTest_Player::add_extension('DataExtensionTest_PlayerExtension');

		// Now that we've just added the extension, we need to rebuild the database
		$this->resetDBSchema(true);

		// Create a test record with extended fields, writing to the DB
		$player = new DataExtensionTest_Player();
		$player->setField('Name', 'Joe');
		$player->setField('DateBirth', '1990-5-10');
		$player->Address = '123 somewhere street';
<?php

/**
 * @property int $x
 * @property int $y
 * @property string $text
 */
class MyLabel
{
    private $properties;

    private $allowedProperties = array('x', 'y', 'text');

    public function __get($name)
    {
        if (isset($properties[$name]) && in_array($name, $this->allowedProperties)) {
            return $properties[$name];
        } else {
            return null;
        }
    }

    public function __set($name, $value)
    {
        if (in_array($name, $this->allowedProperties)) {
            $properties[$name] = $value;
        } else {
            throw new \LogicException("Property $name is not defined.");
        }
    }

}
		$player->write();

		unset($player);

		// Pull the record out of the DB and examine the extended fields
		$player = DataObject::get_one('DataExtensionTest_Player', array(
			'"DataExtensionTest_Player"."Name"' => 'Joe'
		));
		$this->assertEquals($player->DateBirth, '1990-05-10');
		$this->assertEquals($player->Address, '123 somewhere street');
		$this->assertEquals($player->Status, 'Goalie');
	}

	/**
	 * Test that DataObject::$api_access can be set to true via a extension
	 */
	public function testApiAccessCanBeExtended() {
		$this->assertTrue(Config::inst()->get('DataExtensionTest_Member', 'api_access', Config::FIRST_SET));
	}

	public function testPermissionExtension() {
		// testing behaviour in isolation, too many sideeffects and other checks
		// in SiteTree->can*() methods to test one single feature reliably with them

		$obj = $this->objFromFixture('DataExtensionTest_MyObject', 'object1');
		$websiteuser = $this->objFromFixture('Member', 'websiteuser');
		$admin = $this->objFromFixture('Member', 'admin');

		$this->assertFalse(
			$obj->canOne($websiteuser),
			'Both extensions return true, but original method returns false'
		);

		$this->assertFalse(
			$obj->canTwo($websiteuser),
			'One extension returns false, original returns true, but extension takes precedence'
		);

		$this->assertTrue(
			$obj->canThree($admin),
			'Undefined extension methods returning NULL dont influence the original method'
		);

	}

	public function testPopulateDefaults() {
		$obj = new DataExtensionTest_Member();
		$this->assertEquals(
			$obj->Phone,
			'123',
			'Defaults can be populated through extension'
		);
	}

	/**
	 * Test that DataObject::dbObject() works for fields applied by a extension
	 */
	public function testDbObjectOnExtendedFields() {
		$member = $this->objFromFixture('DataExtensionTest_Member', 'member1');
		$this->assertNotNull($member->dbObject('Website'));
		$this->assertInstanceOf('SilverStripe\Model\FieldType\DBVarchar', $member->dbObject('Website'));
	}

	public function testExtensionCanBeAppliedToDataObject() {
		$do = new DataObject();
		$mo = new DataExtensionTest_MyObject();

		$this->assertTrue($do->hasMethod('testMethodApplied'));
		$this->assertTrue($mo->hasMethod('testMethodApplied'));

		$this->assertEquals("hello world", $mo->testMethodApplied());
		$this->assertEquals("hello world", $do->testMethodApplied());
	}

	public function testExtensionAllMethodNamesHasOwner() {
		/** @var DataExtensionTest_MyObject $do */
		$do = DataExtensionTest_MyObject::create();

		$this->assertTrue($do->hasMethod('getTestValueWithDataExtensionTest_MyObject'));
	}

	public function testPageFieldGeneration() {
		$page = new DataExtensionTest_CMSFieldsBase();
		$fields = $page->getCMSFields();
		$this->assertNotEmpty($fields);

		// Check basic field exists
		$this->assertNotEmpty($fields->dataFieldByName('PageField'));
	}

	public function testPageExtensionsFieldGeneration() {
		$page = new DataExtensionTest_CMSFieldsBase();
		$fields = $page->getCMSFields();
		$this->assertNotEmpty($fields);

		// Check extending fields exist
		$this->assertNotEmpty($fields->dataFieldByName('ExtendedFieldRemove')); // Not removed yet!
		$this->assertNotEmpty($fields->dataFieldByName('ExtendedFieldKeep'));
	}

	public function testSubpageFieldGeneration() {
		$page = new DataExtensionTest_CMSFieldsChild();
		$fields = $page->getCMSFields();
		$this->assertNotEmpty($fields);

		// Check extending fields exist
		$this->assertEmpty($fields->dataFieldByName('ExtendedFieldRemove')); // Removed by child class
		$this->assertNotEmpty($fields->dataFieldByName('ExtendedFieldKeep'));
		$this->assertNotEmpty($preExtendedField = $fields->dataFieldByName('ChildFieldBeforeExtension'));
		$this->assertEquals($preExtendedField->Title(), 'ChildFieldBeforeExtension: Modified Title');

		// Post-extension fields
		$this->assertNotEmpty($fields->dataFieldByName('ChildField'));
	}

	public function testSubSubpageFieldGeneration() {
		$page = new DataExtensionTest_CMSFieldsGrandchild();
		$fields = $page->getCMSFields();
		$this->assertNotEmpty($fields);

		// Check extending fields exist
		$this->assertEmpty($fields->dataFieldByName('ExtendedFieldRemove')); // Removed by child class
		$this->assertNotEmpty($fields->dataFieldByName('ExtendedFieldKeep'));

		// Check child fields removed by grandchild in beforeUpdateCMSFields
		$this->assertEmpty($fields->dataFieldByName('ChildFieldBeforeExtension')); // Removed by grandchild class

		// Check grandchild field modified by extension
		$this->assertNotEmpty($preExtendedField = $fields->dataFieldByName('GrandchildFieldBeforeExtension'));
		$this->assertEquals($preExtendedField->Title(), 'GrandchildFieldBeforeExtension: Modified Title');

		// Post-extension fields
		$this->assertNotEmpty($fields->dataFieldByName('ChildField'));
		$this->assertNotEmpty($fields->dataFieldByName('GrandchildField'));
	}

	/**
	 * Test setOwner behaviour
	 */
	public function testSetOwner() {
		$extension = new DataExtensionTest_Ext1();
		$obj1 = $this->objFromFixture('DataExtensionTest_RelatedObject', 'obj1');
		$obj2 = $this->objFromFixture('DataExtensionTest_RelatedObject', 'obj1');

		$extension->setOwner(null);
		$this->assertNull($extension->getOwner());

		// Set original owner
		$extension->setOwner($obj1);
/** @return stdClass|null */
function mayReturnNull() { }

function doesNotAcceptNull(stdClass $x) { }

// With potential error.
function withoutCheck() {
    $x = mayReturnNull();
    doesNotAcceptNull($x); // Potential error here.
}

// Safe - Alternative 1
function withCheck1() {
    $x = mayReturnNull();
    if ( ! $x instanceof stdClass) {
        throw new \LogicException('$x must be defined.');
    }
    doesNotAcceptNull($x);
}

// Safe - Alternative 2
function withCheck2() {
    $x = mayReturnNull();
    if ($x instanceof stdClass) {
        doesNotAcceptNull($x);
    }
}
		$this->assertEquals($obj1, $extension->getOwner());

		// Set nested owner
		$extension->setOwner($obj2);
/** @return stdClass|null */
function mayReturnNull() { }

function doesNotAcceptNull(stdClass $x) { }

// With potential error.
function withoutCheck() {
    $x = mayReturnNull();
    doesNotAcceptNull($x); // Potential error here.
}

// Safe - Alternative 1
function withCheck1() {
    $x = mayReturnNull();
    if ( ! $x instanceof stdClass) {
        throw new \LogicException('$x must be defined.');
    }
    doesNotAcceptNull($x);
}

// Safe - Alternative 2
function withCheck2() {
    $x = mayReturnNull();
    if ($x instanceof stdClass) {
        doesNotAcceptNull($x);
    }
}
		$this->assertEquals($obj2, $extension->getOwner());

		// Clear nested owner
		$extension->clearOwner();
		$this->assertEquals($obj1, $extension->getOwner());

		// Clear original owner
		$extension->clearOwner();
		$this->assertNull($extension->getOwner());

		// Another clearOwner should error
		$this->setExpectedException("BadMethodCallException", "clearOwner() called more than setOwner()");
		$extension->clearOwner();
	}

}

class DataExtensionTest_Member extends DataObject implements TestOnly {

	private static $db = array(
		"Name" => "Varchar",
		"Email" => "Varchar"
	);

}

class DataExtensionTest_Player extends DataObject implements TestOnly {

	private static $db = array(
		'Name' => 'Varchar'
	);

}

class DataExtensionTest_PlayerExtension extends DataExtension implements TestOnly {

	public static function get_extra_config($class = null, $extensionClass = null, $args = null) {

		$config = array();

		// Only add these extensions if the $class is set to DataExtensionTest_Player, to
		// test that the argument works.
		if($class == 'DataExtensionTest_Player') {
			$config['db'] = array(
				'Address' => 'Text',
				'DateBirth' => 'Date',
				'Status' => "Enum('Shooter,Goalie')"
			);
			$config['defaults'] = array(
				'Status' => 'Goalie'
			);
		}

		return $config;
	}

}

class DataExtensionTest_ContactRole extends DataExtension implements TestOnly {

	private static $db = array(
		'Website' => 'Varchar',
		'Phone' => 'Varchar(255)',
	);

	private static $has_many = array(
		'RelatedObjects' => 'DataExtensionTest_RelatedObject'
	);

	private static $defaults = array(
		'Phone' => '123'
	);

	private static $api_access = true;

}

class DataExtensionTest_RelatedObject extends DataObject implements TestOnly {

	private static $db = array(
		"FieldOne" => "Varchar",
		"FieldTwo" => "Varchar"
	);

	private static $has_one = array(
		"Contact" => "DataExtensionTest_Member"
	);

}

DataExtensionTest_Member::add_extension('DataExtensionTest_ContactRole');

class DataExtensionTest_MyObject extends DataObject implements TestOnly {

	private static $db = array(
		'Title' => 'Varchar',
	);

	public function canOne($member = null) {
		// extended access checks
		$results = $this->extend('canOne', $member);
		if($results && is_array($results)) if(!min($results)) return false;


		return false;
	}

	public function canTwo($member = null) {
		// extended access checks
		$results = $this->extend('canTwo', $member);
		if($results && is_array($results)) if(!min($results)) return false;


		return true;
	}

	public function canThree($member = null) {
		// extended access checks
		$results = $this->extend('canThree', $member);
		if($results && is_array($results)) if(!min($results)) return false;


		return true;
	}
}

class DataExtensionTest_Ext1 extends DataExtension implements TestOnly {

	public function canOne($member = null) {

		return true;
	}

	public function canTwo($member = null) {

		return false;
	}

	public function canThree($member = null) {

	}

}

class DataExtensionTest_Ext2 extends DataExtension implements TestOnly {

	public function canOne($member = null) {

		return true;
	}

	public function canTwo($member = null) {

		return true;
	}

	public function canThree($member = null) {

	}

}

class DataExtensionTest_Faves extends DataExtension implements TestOnly {

	private static $many_many = array(
		'Faves' => 'DataExtensionTest_RelatedObject'
	);

}

class DataExtensionTest_AppliedToDO extends DataExtension implements TestOnly
{

	public function testMethodApplied()
	{
		return "hello world";
	}

}

class DataExtensionTest_AllMethodNames extends DataExtension implements TestOnly
{
	public function allMethodNames()
	{
		return array(
			strtolower('getTestValueWith'.$this->owner->ClassName)
		);
	}

}

DataExtensionTest_MyObject::add_extension('DataExtensionTest_Ext1');
DataExtensionTest_MyObject::add_extension('DataExtensionTest_Ext2');
DataExtensionTest_MyObject::add_extension('DataExtensionTest_Faves');
DataExtensionTest_MyObject::add_extension('DataExtensionTest_AllMethodNames');

/**
 * Base class for CMS fields
 */
class DataExtensionTest_CMSFieldsBase extends DataObject implements TestOnly {

	private static $db = array(
		'PageField' => 'Varchar(255)'
	);

	private static $extensions = array(
		'DataExtensionTest_CMSFieldsBaseExtension'
	);

	public function getCMSFields() {
		$fields = parent::getCMSFields();
		$fields->addFieldToTab('Root.Test', new TextField('PageField'));
		return $fields;
	}
}

/**
 * Extension to top level test class, tests that updateCMSFields work
 */
class DataExtensionTest_CMSFieldsBaseExtension extends DataExtension implements TestOnly {
	private static $db = array(
		'ExtendedFieldKeep' => 'Varchar(255)',
		'ExtendedFieldRemove' => 'Varchar(255)'
	);

	public function updateCMSFields(FieldList $fields) {
		$fields->addFieldToTab('Root.Test', new TextField('ExtendedFieldRemove'));
		$fields->addFieldToTab('Root.Test', new TextField('ExtendedFieldKeep'));

		if($childField = $fields->dataFieldByName('ChildFieldBeforeExtension')) {
			$childField->setTitle('ChildFieldBeforeExtension: Modified Title');
		}

		if($grandchildField = $fields->dataFieldByName('GrandchildFieldBeforeExtension')) {
			$grandchildField->setTitle('GrandchildFieldBeforeExtension: Modified Title');
		}
	}
}

/**
 * Second level test class.
 * Tests usage of beforeExtendingCMSFields
 */
class DataExtensionTest_CMSFieldsChild extends DataExtensionTest_CMSFieldsBase implements TestOnly {
	private static $db = array(
		'ChildField' => 'Varchar(255)',
		'ChildFieldBeforeExtension' => 'Varchar(255)'
	);

	public function getCMSFields() {
		$this->beforeExtending('updateCMSFields', function(FieldList $fields) {
			$fields->addFieldToTab('Root.Test', new TextField('ChildFieldBeforeExtension'));
		});

		$this->afterExtending('updateCMSFields', function(FieldList $fields){
			$fields->removeByName('ExtendedFieldRemove', true);
		});

		$fields = parent::getCMSFields();
		$fields->addFieldToTab('Root.Test', new TextField('ChildField'));
		return $fields;
	}
}

/**
 * Third level test class, testing that beforeExtendingCMSFields can be nested
 */
class DataExtensionTest_CMSFieldsGrandchild extends DataExtensionTest_CMSFieldsChild implements TestOnly {
	private static $db = array(
		'GrandchildField' => 'Varchar(255)'
	);

	public function getCMSFields() {
		$this->beforeUpdateCMSFields(function(FieldList $fields) {
			// Remove field from parent's beforeExtendingCMSFields
			$fields->removeByName('ChildFieldBeforeExtension', true);

			// Adds own pre-extension field
			$fields->addFieldToTab('Root.Test', new TextField('GrandchildFieldBeforeExtension'));
		});

		$fields = parent::getCMSFields();
		$fields->addFieldToTab('Root.Test', new TextField('GrandchildField'));
		return $fields;
	}
}

silverstripe / silverstripe-framework

Pull Request — master (#5408)

DataExtensionTest_AllMethodNames::allMethodNames() A

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