silverstripe-framework/tests/model/ChangeSetTest.php

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<?php
/**
* Provides a set of targettable permissions for tested models
*
* @mixin Versioned
* @mixin DataObject
*/
trait ChangeSetTest_Permissions {
public function canEdit($member = null) {
return $this->can(__FUNCTION__, $member);
}
public function canDelete($member = null) {
return $this->can(__FUNCTION__, $member);
}
public function canCreate($member = null, $context = array()) {
return $this->can(__FUNCTION__, $member, $context);
}
public function canPublish($member = null, $context = array()) {
return $this->can(__FUNCTION__, $member, $context);
}
public function canUnpublish($member = null, $context = array()) {
return $this->can(__FUNCTION__, $member, $context);
}
public function can($perm, $member = null, $context = array()) {
$perms = [
"PERM_{$perm}",
'CAN_ALL',
];
return Permission::checkMember($member, $perms);
}
}
/**
* @mixin Versioned
*/
class ChangeSetTest_Base extends DataObject implements TestOnly {
use ChangeSetTest_Permissions;
private static $db = [
'Foo' => 'Int',
];
private static $has_many = [
'Mids' => 'ChangeSetTest_Mid',
];
private static $owns = [
'Mids',
];
private static $extensions = [
"Versioned",
];
}
/**
* @mixin Versioned
*/
class ChangeSetTest_Mid extends DataObject implements TestOnly {
use ChangeSetTest_Permissions;
private static $db = [
'Bar' => 'Int',
];
private static $has_one = [
'Base' => 'ChangeSetTest_Base',
'End' => 'ChangeSetTest_End',
];
private static $owns = [
'End',
];
private static $extensions = [
"Versioned",
];
}
/**
* @mixin Versioned
*/
class ChangeSetTest_End extends DataObject implements TestOnly {
use ChangeSetTest_Permissions;
private static $db = [
'Baz' => 'Int',
];
private static $extensions = [
"Versioned",
];
}
/**
* @mixin Versioned
*/
class ChangeSetTest_EndChild extends ChangeSetTest_End implements TestOnly {
private static $db = [
'Qux' => 'Int',
];
}
/**
* Test {@see ChangeSet} and {@see ChangeSetItem} models
*/
class ChangeSetTest extends SapphireTest {
protected static $fixture_file = 'ChangeSetTest.yml';
protected $extraDataObjects = [
'ChangeSetTest_Base',
'ChangeSetTest_Mid',
'ChangeSetTest_End',
'ChangeSetTest_EndChild',
];
/**
* Automatically publish all objects
*/
protected function publishAllFixtures() {
$this->logInWithPermission('ADMIN');
foreach($this->fixtureFactory->getFixtures() as $class => $fixtures) {
foreach ($fixtures as $handle => $id) {
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/** @var Versioned|DataObject $object */
$object = $this->objFromFixture($class, $handle);
$object->publishSingle();
}
}
}
/**
* Check that the changeset includes the given items
*
* @param ChangeSet $cs
* @param array $match Array of object fixture keys with change type values
*/
protected function assertChangeSetLooksLike($cs, $match) {
$items = $cs->Changes()->toArray();
foreach($match as $key => $mode) {
list($class, $identifier) = explode('.', $key);
$object = $this->objFromFixture($class, $identifier);
foreach($items as $i => $item) {
if ($item->ObjectClass == ClassInfo::baseDataClass($object) && $item->ObjectID == $object->ID && $item->Added == $mode) {
unset($items[$i]);
continue 2;
}
}
throw new PHPUnit_Framework_ExpectationFailedException(
'Change set didn\'t include expected item',
new \SebastianBergmann\Comparator\ComparisonFailure(array('Class' => $class, 'ID' => $object->ID, 'Added' => $mode), null, "$key => $mode", '')
);
}
if (count($items)) {
$extra = [];
foreach ($items as $item) $extra[] = ['Class' => $item->ObjectClass, 'ID' => $item->ObjectID, 'Added' => $item->Added, 'ChangeType' => $item->getChangeType()];
throw new PHPUnit_Framework_ExpectationFailedException(
'Change set included items that weren\'t expected',
new \SebastianBergmann\Comparator\ComparisonFailure(array(), $extra, '', print_r($extra, true))
);
}
}
public function testAddObject() {
$cs = new ChangeSet();
$cs->write();
$cs->addObject($this->objFromFixture('ChangeSetTest_End', 'end1'));
$cs->addObject($this->objFromFixture('ChangeSetTest_EndChild', 'endchild1'));
$this->assertChangeSetLooksLike($cs, [
'ChangeSetTest_End.end1' => ChangeSetItem::EXPLICITLY,
'ChangeSetTest_EndChild.endchild1' => ChangeSetItem::EXPLICITLY
]);
}
public function testRepeatedSyncIsNOP() {
$this->publishAllFixtures();
$cs = new ChangeSet();
$cs->write();
$base = $this->objFromFixture('ChangeSetTest_Base', 'base');
$cs->addObject($base);
$cs->sync();
$this->assertChangeSetLooksLike($cs, [
'ChangeSetTest_Base.base' => ChangeSetItem::EXPLICITLY
]);
$cs->sync();
$this->assertChangeSetLooksLike($cs, [
'ChangeSetTest_Base.base' => ChangeSetItem::EXPLICITLY
]);
}
public function testSync() {
$this->publishAllFixtures();
$cs = new ChangeSet();
$cs->write();
$base = $this->objFromFixture('ChangeSetTest_Base', 'base');
$cs->addObject($base);
$cs->sync();
$this->assertChangeSetLooksLike($cs, [
'ChangeSetTest_Base.base' => ChangeSetItem::EXPLICITLY
]);
$end = $this->objFromFixture('ChangeSetTest_End', 'end1');
$end->Baz = 3;
$end->write();
$cs->sync();
$this->assertChangeSetLooksLike($cs, [
'ChangeSetTest_Base.base' => ChangeSetItem::EXPLICITLY,
'ChangeSetTest_End.end1' => ChangeSetItem::IMPLICITLY
]);
$baseItem = ChangeSetItem::get_for_object($base)->first();
$endItem = ChangeSetItem::get_for_object($end)->first();
$this->assertEquals(
[$baseItem->ID],
$endItem->ReferencedBy()->column("ID")
);
$this->assertDOSEquals([
[
'Added' => ChangeSetItem::EXPLICITLY,
'ObjectClass' => 'ChangeSetTest_Base',
'ObjectID' => $base->ID,
'ChangeSetID' => $cs->ID
]
], $endItem->ReferencedBy());
}
/**
* Test that sync includes implicit items
*/
public function testIsSynced() {
$this->publishAllFixtures();
$cs = new ChangeSet();
$cs->write();
$base = $this->objFromFixture('ChangeSetTest_Base', 'base');
$cs->addObject($base);
$cs->sync();
$this->assertChangeSetLooksLike($cs, [
'ChangeSetTest_Base.base' => ChangeSetItem::EXPLICITLY
]);
$this->assertTrue($cs->isSynced());
$end = $this->objFromFixture('ChangeSetTest_End', 'end1');
$end->Baz = 3;
$end->write();
$this->assertFalse($cs->isSynced());
$cs->sync();
$this->assertChangeSetLooksLike($cs, [
'ChangeSetTest_Base.base' => ChangeSetItem::EXPLICITLY,
'ChangeSetTest_End.end1' => ChangeSetItem::IMPLICITLY
]);
$this->assertTrue($cs->isSynced());
}
public function testCanPublish() {
// Create changeset containing all items (unpublished)
$this->logInWithPermission('ADMIN');
$changeSet = new ChangeSet();
$changeSet->write();
$base = $this->objFromFixture('ChangeSetTest_Base', 'base');
$changeSet->addObject($base);
$changeSet->sync();
$this->assertEquals(5, $changeSet->Changes()->count());
// Test un-authenticated user cannot publish
Session::clear("loggedInAs");
$this->assertFalse($changeSet->canPublish());
// User with only one of the necessary permissions cannot publish
$this->logInWithPermission('CMS_ACCESS_CampaignAdmin');
$this->assertFalse($changeSet->canPublish());
$this->logInWithPermission('PERM_canPublish');
$this->assertFalse($changeSet->canPublish());
// Test user with the necessary minimum permissions can login
$this->logInWithPermission([
'CMS_ACCESS_CampaignAdmin',
'PERM_canPublish'
]);
$this->assertTrue($changeSet->canPublish());
}
public function testCanRevert() {
$this->markTestSkipped("Requires ChangeSet::revert to be implemented first");
}
public function testCanEdit() {
// Create changeset containing all items (unpublished)
$this->logInWithPermission('ADMIN');
$changeSet = new ChangeSet();
$changeSet->write();
$base = $this->objFromFixture('ChangeSetTest_Base', 'base');
$changeSet->addObject($base);
$changeSet->sync();
$this->assertEquals(5, $changeSet->Changes()->count());
// Check canEdit
Session::clear("loggedInAs");
$this->assertFalse($changeSet->canEdit());
$this->logInWithPermission('SomeWrongPermission');
$this->assertFalse($changeSet->canEdit());
$this->logInWithPermission('CMS_ACCESS_CampaignAdmin');
$this->assertTrue($changeSet->canEdit());
}
public function testCanCreate() {
// Check canCreate
Session::clear("loggedInAs");
$this->assertFalse(ChangeSet::singleton()->canCreate());
$this->logInWithPermission('SomeWrongPermission');
$this->assertFalse(ChangeSet::singleton()->canCreate());
$this->logInWithPermission('CMS_ACCESS_CampaignAdmin');
$this->assertTrue(ChangeSet::singleton()->canCreate());
}
public function testCanDelete() {
// Create changeset containing all items (unpublished)
$this->logInWithPermission('ADMIN');
$changeSet = new ChangeSet();
$changeSet->write();
$base = $this->objFromFixture('ChangeSetTest_Base', 'base');
$changeSet->addObject($base);
$changeSet->sync();
$this->assertEquals(5, $changeSet->Changes()->count());
// Check canDelete
Session::clear("loggedInAs");
$this->assertFalse($changeSet->canDelete());
$this->logInWithPermission('SomeWrongPermission');
$this->assertFalse($changeSet->canDelete());
$this->logInWithPermission('CMS_ACCESS_CampaignAdmin');
$this->assertTrue($changeSet->canDelete());
}
public function testCanView() {
// Create changeset containing all items (unpublished)
$this->logInWithPermission('ADMIN');
$changeSet = new ChangeSet();
$changeSet->write();
$base = $this->objFromFixture('ChangeSetTest_Base', 'base');
$changeSet->addObject($base);
$changeSet->sync();
$this->assertEquals(5, $changeSet->Changes()->count());
// Check canView
Session::clear("loggedInAs");
$this->assertFalse($changeSet->canView());
$this->logInWithPermission('SomeWrongPermission');
$this->assertFalse($changeSet->canView());
$this->logInWithPermission('CMS_ACCESS_CampaignAdmin');
$this->assertTrue($changeSet->canView());
}
public function testPublish() {
$this->publishAllFixtures();
$base = $this->objFromFixture('ChangeSetTest_Base', 'base');
$baseID = $base->ID;
$baseBefore = $base->Version;
$end1 = $this->objFromFixture('ChangeSetTest_End', 'end1');
$end1ID = $end1->ID;
$end1Before = $end1->Version;
// Create a new changest
$changeset = new ChangeSet();
$changeset->write();
$changeset->addObject($base);
$changeset->addObject($end1);
// Make a lot of changes
// - ChangeSetTest_Base.base modified
// - ChangeSetTest_End.end1 deleted
// - new ChangeSetTest_Mid added
$base->Foo = 343;
$base->write();
$baseAfter = $base->Version;
$midNew = new ChangeSetTest_Mid();
$midNew->Bar = 39;
$midNew->write();
$midNewID = $midNew->ID;
$midNewAfter = $midNew->Version;
$end1->delete();
$changeset->addObject($midNew);
// Publish
$this->logInWithPermission('ADMIN');
$this->assertTrue($changeset->canPublish());
$this->assertTrue($changeset->isSynced());
$changeset->publish();
$this->assertEquals(ChangeSet::STATE_PUBLISHED, $changeset->State);
// Check each item has the correct before/after version applied
$baseChange = $changeset->Changes()->filter([
'ObjectClass' => 'ChangeSetTest_Base',
'ObjectID' => $baseID,
])->first();
$this->assertEquals((int)$baseBefore, (int)$baseChange->VersionBefore);
$this->assertEquals((int)$baseAfter, (int)$baseChange->VersionAfter);
$this->assertEquals((int)$baseChange->VersionBefore + 1, (int)$baseChange->VersionAfter);
$this->assertEquals(
(int)$baseChange->VersionAfter,
(int)Versioned::get_versionnumber_by_stage('ChangeSetTest_Base', Versioned::LIVE, $baseID)
);
$end1Change = $changeset->Changes()->filter([
'ObjectClass' => 'ChangeSetTest_End',
'ObjectID' => $end1ID,
])->first();
$this->assertEquals((int)$end1Before, (int)$end1Change->VersionBefore);
$this->assertEquals(0, (int)$end1Change->VersionAfter);
$this->assertEquals(
0,
(int)Versioned::get_versionnumber_by_stage('ChangeSetTest_End', Versioned::LIVE, $end1ID)
);
$midNewChange = $changeset->Changes()->filter([
'ObjectClass' => 'ChangeSetTest_Mid',
'ObjectID' => $midNewID,
])->first();
$this->assertEquals(0, (int)$midNewChange->VersionBefore);
$this->assertEquals((int)$midNewAfter, (int)$midNewChange->VersionAfter);
$this->assertEquals(
(int)$midNewAfter,
(int)Versioned::get_versionnumber_by_stage('ChangeSetTest_Mid', Versioned::LIVE, $midNewID)
);
// Test trying to re-publish is blocked
$this->setExpectedException(
'BadMethodCallException',
"ChangeSet can't be published if it has been already published or reverted."
);
$changeset->publish();
}
}