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<?php
namespace Psecio\Gatekeeper;
class PolicyModelTest extends \Psecio\Gatekeeper\Base
{
private $policy;
public function setUp()
{
$ds = $this->buildMock(true, 'save');
$this->policy = new PolicyModel($ds, ['id' => 1]);
}
public function tearDown()
{
unset($this->policy);
}
/**
* Test that the evaluation passes for a single object
* with the type defined (array index)
*/
public function testPolicyEvaluateSingleObject()
{
$this->policy->load(['expression' => 'user.test == "foo"']);
$user = (object)['test' => 'foo'];
$data = ['user' => $user];
$this->assertTrue($this->policy->evaluate($data));
}
/**
* Test that the evaluation passes with multiple objects
* with types defined (array index)
*/
public function testPolicyEvaluateMultipleObject()
{
$this->policy->load([
'expression' => 'user.test == "foo" and group.name == "test"'
]);
$data = [
'user' => (object)['test' => 'foo'],
'group' => (object)['name' => 'test']
];
$this->assertTrue($this->policy->evaluate($data));
}
/**
* Test that the resolution of type by classname works
* in expression evaluation
*/
public function testPolicyEvaluateObjectByClassname()
{
$ds = $this->buildMock(true);
$user = new UserModel($ds, ['username' => 'ccornutt']);
$this->policy->load([
'expression' => 'user.username == "ccornutt"'
]);
$data = [$user];
$this->assertTrue($this->policy->evaluate($data));
}
/**
* Test that an testInvalidExpressionFailure is thrown when
* the expression fails
*
* @expectedException \Psecio\Gatekeeper\Exception\InvalidExpressionException
*/
public function testInvalidExpressionFailure()
{
$this->policy->load([
'expression' => 'user.username == "ccornutt"'
]);
$data = [];
$this->policy->evaluate($data);
}
/**
* Test that an exception is thrown when no policy expression (by ID)
* is currently loaded
*
* @expectedException \Psecio\Gatekeeper\Exception\InvalidExpressionException
*/
public function testFailureWhenNoPolicyLoaded()
{
$ds = $this->buildMock(true);
$policy = new PolicyModel($ds);
$this->policy->evaluate([]);
}
/**
* Test the expression matching when a method is involved
* In this case, get a User's groups list and return just
* the names to see if a group exists/doesn't exist
*/
public function testPolicyEvaluateObjectWithFunction()
{
$ds = $this->buildMock(true);
$groups = new GroupCollection($ds);
$group = new GroupModel($ds, ['name' => 'group1']);
$groups->add($group);
$ds = $this->getMockBuilder('\Psecio\Gatekeeper\DataSource\Stub')
->setConstructorArgs(array(array()))
->getMock();
$ds->method('fetch')
->willReturn($groups->toArray(true));
$user = new UserModel($ds, ['username' => 'ccornutt42']);
// "group1" does exist
$this->policy->load(['expression' => '"group1" in user.groups.getName()']);
$this->assertTrue($this->policy->evaluate($user));
// "group2" does not exist
$this->policy->load(['expression' => '"group2" in user.groups.getName()']);
$this->assertFalse($this->policy->evaluate($user));
}
}
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