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PhabricatorPolicyTestCase.php
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Tue, May 6, 22:01

PhabricatorPolicyTestCase.php
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<?php
/*
* Copyright 2012 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
final class PhabricatorPolicyTestCase extends PhabricatorTestCase {
/**
* Verify that any user can view an object with POLICY_PUBLIC.
*/
public function testPublicPolicyEnabled() {
$env = PhabricatorEnv::beginScopedEnv();
$env->overrideEnvConfig('policy.allow-public', true);
$this->expectVisibility(
$this->buildObject(PhabricatorPolicies::POLICY_PUBLIC),
array(
'public' => true,
'user' => true,
'admin' => true,
),
'Public Policy (Enabled in Config)');
}
/**
* Verify that POLICY_PUBLIC is interpreted as POLICY_USER when public
* policies are disallowed.
*/
public function testPublicPolicyDisabled() {
$env = PhabricatorEnv::beginScopedEnv();
$env->overrideEnvConfig('policy.allow-public', false);
$this->expectVisibility(
$this->buildObject(PhabricatorPolicies::POLICY_PUBLIC),
array(
'public' => false,
'user' => true,
'admin' => true,
),
'Public Policy (Disabled in Config)');
}
/**
* Verify that any logged-in user can view an object with POLICY_USER, but
* logged-out users can not.
*/
public function testUsersPolicy() {
$this->expectVisibility(
$this->buildObject(PhabricatorPolicies::POLICY_USER),
array(
'public' => false,
'user' => true,
'admin' => true,
),
'User Policy');
}
/**
* Verify that only administrators can view an object with POLICY_ADMIN.
*/
public function testAdminPolicy() {
$this->expectVisibility(
$this->buildObject(PhabricatorPolicies::POLICY_ADMIN),
array(
'public' => false,
'user' => false,
'admin' => true,
),
'Admin Policy');
}
/**
* Verify that no one can view an object with POLICY_NOONE.
*/
public function testNoOnePolicy() {
$this->expectVisibility(
$this->buildObject(PhabricatorPolicies::POLICY_NOONE),
array(
'public' => false,
'user' => false,
'admin' => false,
),
'No One Policy');
}
/**
* Test offset-based filtering.
*/
public function testOffsets() {
$results = array(
$this->buildObject(PhabricatorPolicies::POLICY_NOONE),
$this->buildObject(PhabricatorPolicies::POLICY_NOONE),
$this->buildObject(PhabricatorPolicies::POLICY_NOONE),
$this->buildObject(PhabricatorPolicies::POLICY_USER),
$this->buildObject(PhabricatorPolicies::POLICY_USER),
$this->buildObject(PhabricatorPolicies::POLICY_USER),
);
$query = new PhabricatorPolicyAwareTestQuery();
$query->setResults($results);
$query->setViewer($this->buildUser('user'));
$this->assertEqual(
3,
count($query->setLimit(3)->setOffset(0)->execute()),
'Invisible objects are ignored.');
$this->assertEqual(
0,
count($query->setLimit(3)->setOffset(3)->execute()),
'Offset pages through visible objects only.');
$this->assertEqual(
2,
count($query->setLimit(3)->setOffset(1)->execute()),
'Offsets work correctly.');
$this->assertEqual(
2,
count($query->setLimit(0)->setOffset(1)->execute()),
'Offset with no limit works.');
}
/**
* Test limits.
*/
public function testLimits() {
$results = array(
$this->buildObject(PhabricatorPolicies::POLICY_USER),
$this->buildObject(PhabricatorPolicies::POLICY_USER),
$this->buildObject(PhabricatorPolicies::POLICY_USER),
$this->buildObject(PhabricatorPolicies::POLICY_USER),
$this->buildObject(PhabricatorPolicies::POLICY_USER),
$this->buildObject(PhabricatorPolicies::POLICY_USER),
);
$query = new PhabricatorPolicyAwareTestQuery();
$query->setResults($results);
$query->setViewer($this->buildUser('user'));
$this->assertEqual(
3,
count($query->setLimit(3)->setOffset(0)->execute()),
'Limits work.');
$this->assertEqual(
2,
count($query->setLimit(3)->setOffset(4)->execute()),
'Limit + offset work.');
}
/**
* Test an object for visibility across multiple user specifications.
*/
private function expectVisibility(
PhabricatorPolicyTestObject $object,
array $map,
$description) {
foreach ($map as $spec => $expect) {
$viewer = $this->buildUser($spec);
$query = new PhabricatorPolicyAwareTestQuery();
$query->setResults(array($object));
$query->setViewer($viewer);
$caught = null;
try {
$result = $query->executeOne();
} catch (PhabricatorPolicyException $ex) {
$caught = $ex;
}
if ($expect) {
$this->assertEqual(
$object,
$result,
"{$description} with user {$spec} should succeed.");
} else {
$this->assertEqual(
true,
$caught instanceof PhabricatorPolicyException,
"{$description} with user {$spec} should fail.");
}
}
}
/**
* Build a test object to spec.
*/
private function buildObject($policy) {
$object = new PhabricatorPolicyTestObject();
$object->setCapabilities(
array(
PhabricatorPolicyCapability::CAN_VIEW,
));
$object->setPolicies(
array(
PhabricatorPolicyCapability::CAN_VIEW => $policy,
));
return $object;
}
/**
* Build a test user to spec.
*/
private function buildUser($spec) {
$user = new PhabricatorUser();
switch ($spec) {
case 'public':
break;
case 'user':
$user->setPHID(1);
break;
case 'admin':
$user->setPHID(1);
$user->setIsAdmin(true);
break;
default:
throw new Exception("Unknown user spec '{$spec}'.");
}
return $user;
}
}

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