silverstripe-framework/tests/security/SecurityTest.php

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<?php
/**
* Test the security class, including log-in form, change password form, etc
*
* @package framework
* @subpackage tests
*/
class SecurityTest extends FunctionalTest {
protected static $fixture_file = 'MemberTest.yml';
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protected $autoFollowRedirection = false;
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protected $priorAuthenticators = array();
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protected $priorDefaultAuthenticator = null;
protected $priorUniqueIdentifierField = null;
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protected $priorRememberUsername = null;
public function setUp() {
// This test assumes that MemberAuthenticator is present and the default
$this->priorAuthenticators = Authenticator::get_authenticators();
$this->priorDefaultAuthenticator = Authenticator::get_default_authenticator();
foreach($this->priorAuthenticators as $authenticator) {
Authenticator::unregister($authenticator);
}
Authenticator::register('MemberAuthenticator');
Authenticator::set_default_authenticator('MemberAuthenticator');
// And that the unique identified field is 'Email'
$this->priorUniqueIdentifierField = Member::config()->unique_identifier_field;
$this->priorRememberUsername = Security::config()->remember_username;
Member::config()->unique_identifier_field = 'Email';
parent::setUp();
}
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public function tearDown() {
// Restore selected authenticator
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// MemberAuthenticator might not actually be present
if(!in_array('MemberAuthenticator', $this->priorAuthenticators)) {
Authenticator::unregister('MemberAuthenticator');
}
foreach($this->priorAuthenticators as $authenticator) {
Authenticator::register($authenticator);
}
Authenticator::set_default_authenticator($this->priorDefaultAuthenticator);
// Restore unique identifier field
Member::config()->unique_identifier_field = $this->priorUniqueIdentifierField;
Security::config()->remember_username = $this->priorRememberUsername;
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parent::tearDown();
}
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public function testAccessingAuthenticatedPageRedirectsToLoginForm() {
$this->autoFollowRedirection = false;
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$response = $this->get('SecurityTest_SecuredController');
$this->assertEquals(302, $response->getStatusCode());
$this->assertContains(
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Config::inst()->get('Security', 'login_url'),
$response->getHeader('Location')
);
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$this->logInWithPermission('ADMIN');
$response = $this->get('SecurityTest_SecuredController');
$this->assertEquals(200, $response->getStatusCode());
$this->assertContains('Success', $response->getBody());
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$this->autoFollowRedirection = true;
}
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public function testLogInAsSomeoneElse() {
$member = DataObject::get_one('Member');
/* Log in with any user that we can find */
$this->session()->inst_set('loggedInAs', $member->ID);
/* View the Security/login page */
$response = $this->get(Config::inst()->get('Security', 'login_url'));
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$items = $this->cssParser()->getBySelector('#MemberLoginForm_LoginForm input.action');
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/* We have only 1 input, one to allow the user to log in as someone else */
$this->assertEquals(count($items), 1, 'There is 1 input, allowing the user to log in as someone else.');
$this->autoFollowRedirection = true;
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/* Submit the form, using only the logout action and a hidden field for the authenticator */
$response = $this->submitForm(
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'MemberLoginForm_LoginForm',
null,
array(
'AuthenticationMethod' => 'MemberAuthenticator',
'action_dologout' => 1,
)
);
/* We get a good response */
$this->assertEquals($response->getStatusCode(), 200, 'We have a 200 OK response');
$this->assertNotNull($response->getBody(), 'There is body content on the page');
/* Log the user out */
$this->session()->inst_set('loggedInAs', null);
}
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public function testMemberIDInSessionDoesntExistInDatabaseHasToLogin() {
/* Log in with a Member ID that doesn't exist in the DB */
$this->session()->inst_set('loggedInAs', 500);
$this->autoFollowRedirection = true;
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/* Attempt to get into the admin section */
$response = $this->get(Config::inst()->get('Security', 'login_url'));
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$items = $this->cssParser()->getBySelector('#MemberLoginForm_LoginForm input.text');
/* We have 2 text inputs - one for email, and another for the password */
$this->assertEquals(count($items), 2, 'There are 2 inputs - one for email, another for password');
$this->autoFollowRedirection = false;
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/* Log the user out */
$this->session()->inst_set('loggedInAs', null);
}
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public function testLoginUsernamePersists() {
// Test that username does not persist
$this->session()->inst_set('SessionForms.MemberLoginForm.Email', 'myuser@silverstripe.com');
Security::config()->remember_username = false;
$this->get(Config::inst()->get('Security', 'login_url'));
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$items = $this
->cssParser()
->getBySelector('#MemberLoginForm_LoginForm #MemberLoginForm_LoginForm_Email');
$this->assertEquals(1, count($items));
$this->assertEmpty((string)$items[0]->attributes()->value);
$this->assertEquals('off', (string)$items[0]->attributes()->autocomplete);
$form = $this->cssParser()->getBySelector('#MemberLoginForm_LoginForm');
$this->assertEquals(1, count($form));
$this->assertEquals('off', (string)$form[0]->attributes()->autocomplete);
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// Test that username does persist when necessary
$this->session()->inst_set('SessionForms.MemberLoginForm.Email', 'myuser@silverstripe.com');
Security::config()->remember_username = true;
$this->get(Config::inst()->get('Security', 'login_url'));
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$items = $this
->cssParser()
->getBySelector('#MemberLoginForm_LoginForm #MemberLoginForm_LoginForm_Email');
$this->assertEquals(1, count($items));
$this->assertEquals('myuser@silverstripe.com', (string)$items[0]->attributes()->value);
$this->assertNotEquals('off', (string)$items[0]->attributes()->autocomplete);
$form = $this->cssParser()->getBySelector('#MemberLoginForm_LoginForm');
$this->assertEquals(1, count($form));
$this->assertNotEquals('off', (string)$form[0]->attributes()->autocomplete);
}
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public function testExternalBackUrlRedirectionDisallowed() {
// Test internal relative redirect
$response = $this->doTestLoginForm('noexpiry@silverstripe.com', '1nitialPassword', 'testpage');
$this->assertEquals(302, $response->getStatusCode());
$this->assertRegExp('/testpage/', $response->getHeader('Location'),
"Internal relative BackURLs work when passed through to login form"
);
// Log the user out
$this->session()->inst_set('loggedInAs', null);
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// Test internal absolute redirect
$response = $this->doTestLoginForm('noexpiry@silverstripe.com', '1nitialPassword',
Director::absoluteBaseURL() . 'testpage');
// for some reason the redirect happens to a relative URL
$this->assertRegExp('/^' . preg_quote(Director::absoluteBaseURL(), '/') . 'testpage/',
$response->getHeader('Location'),
"Internal absolute BackURLs work when passed through to login form"
);
// Log the user out
$this->session()->inst_set('loggedInAs', null);
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// Test external redirect
$response = $this->doTestLoginForm('noexpiry@silverstripe.com', '1nitialPassword', 'http://myspoofedhost.com');
$this->assertNotRegExp('/^' . preg_quote('http://myspoofedhost.com', '/') . '/',
(string)$response->getHeader('Location'),
"Redirection to external links in login form BackURL gets prevented as a measure against spoofing attacks"
);
// Test external redirection on ChangePasswordForm
$this->get('Security/changepassword?BackURL=http://myspoofedhost.com');
$changedResponse = $this->doTestChangepasswordForm('1nitialPassword', 'changedPassword');
$this->assertNotRegExp('/^' . preg_quote('http://myspoofedhost.com', '/') . '/',
(string)$changedResponse->getHeader('Location'),
"Redirection to external links in change password form BackURL gets prevented to stop spoofing attacks"
);
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// Log the user out
$this->session()->inst_set('loggedInAs', null);
}
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/**
* Test that the login form redirects to the change password form after logging in with an expired password
*/
public function testExpiredPassword() {
/* BAD PASSWORDS ARE LOCKED OUT */
$badResponse = $this->doTestLoginForm('sam@silverstripe.com' , 'badpassword');
$this->assertEquals(302, $badResponse->getStatusCode());
$this->assertRegExp('/Security\/login/', $badResponse->getHeader('Location'));
$this->assertNull($this->session()->inst_get('loggedInAs'));
/* UNEXPIRED PASSWORD GO THROUGH WITHOUT A HITCH */
$goodResponse = $this->doTestLoginForm('sam@silverstripe.com' , '1nitialPassword');
$this->assertEquals(302, $goodResponse->getStatusCode());
$this->assertEquals(Director::baseURL() . 'test/link', $goodResponse->getHeader('Location'));
$this->assertEquals($this->idFromFixture('Member', 'test'), $this->session()->inst_get('loggedInAs'));
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/* EXPIRED PASSWORDS ARE SENT TO THE CHANGE PASSWORD FORM */
$expiredResponse = $this->doTestLoginForm('expired@silverstripe.com' , '1nitialPassword');
$this->assertEquals(302, $expiredResponse->getStatusCode());
$this->assertEquals(Director::baseURL() . 'Security/changepassword', $expiredResponse->getHeader('Location'));
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$this->assertEquals($this->idFromFixture('Member', 'expiredpassword'),
$this->session()->inst_get('loggedInAs'));
// Make sure it redirects correctly after the password has been changed
$this->mainSession->followRedirection();
$changedResponse = $this->doTestChangepasswordForm('1nitialPassword', 'changedPassword');
$this->assertEquals(302, $changedResponse->getStatusCode());
$this->assertEquals(Director::baseURL() . 'test/link', $changedResponse->getHeader('Location'));
}
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public function testChangePasswordForLoggedInUsers() {
$goodResponse = $this->doTestLoginForm('sam@silverstripe.com' , '1nitialPassword');
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// Change the password
$this->get('Security/changepassword?BackURL=test/back');
$changedResponse = $this->doTestChangepasswordForm('1nitialPassword', 'changedPassword');
$this->assertEquals(302, $changedResponse->getStatusCode());
$this->assertEquals(Director::baseURL() . 'test/back', $changedResponse->getHeader('Location'));
$this->assertEquals($this->idFromFixture('Member', 'test'), $this->session()->inst_get('loggedInAs'));
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// Check if we can login with the new password
$goodResponse = $this->doTestLoginForm('sam@silverstripe.com' , 'changedPassword');
$this->assertEquals(302, $goodResponse->getStatusCode());
$this->assertEquals(Director::baseURL() . 'test/link', $goodResponse->getHeader('Location'));
$this->assertEquals($this->idFromFixture('Member', 'test'), $this->session()->inst_get('loggedInAs'));
}
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public function testChangePasswordFromLostPassword() {
$admin = $this->objFromFixture('Member', 'test');
$admin->FailedLoginCount = 99;
$admin->LockedOutUntil = SS_Datetime::now()->Format('Y-m-d H:i:s');
$admin->write();
$this->assertNull($admin->AutoLoginHash, 'Hash is empty before lost password');
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// Request new password by email
$response = $this->get('Security/lostpassword');
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$response = $this->post('Security/LostPasswordForm', array('Email' => 'sam@silverstripe.com'));
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$this->assertEmailSent('sam@silverstripe.com');
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// Load password link from email
$admin = DataObject::get_by_id('Member', $admin->ID);
$this->assertNotNull($admin->AutoLoginHash, 'Hash has been written after lost password');
// We don't have access to the token - generate a new token and hash pair.
$token = $admin->generateAutologinTokenAndStoreHash();
// Check.
$response = $this->get('Security/changepassword/?m='.$admin->ID.'&t=' . $token);
$this->assertEquals(302, $response->getStatusCode());
$this->assertEquals(Director::baseUrl() . 'Security/changepassword', $response->getHeader('Location'));
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// Follow redirection to form without hash in GET parameter
$response = $this->get('Security/changepassword');
$changedResponse = $this->doTestChangepasswordForm('1nitialPassword', 'changedPassword');
$this->assertEquals($this->idFromFixture('Member', 'test'), $this->session()->inst_get('loggedInAs'));
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// Check if we can login with the new password
$goodResponse = $this->doTestLoginForm('sam@silverstripe.com' , 'changedPassword');
$this->assertEquals(302, $goodResponse->getStatusCode());
$this->assertEquals($this->idFromFixture('Member', 'test'), $this->session()->inst_get('loggedInAs'));
$admin = DataObject::get_by_id('Member', $admin->ID, false);
$this->assertNull($admin->LockedOutUntil);
$this->assertEquals(0, $admin->FailedLoginCount);
}
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public function testRepeatedLoginAttemptsLockingPeopleOut() {
$local = i18n::get_locale();
i18n::set_locale('en_US');
Member::config()->lock_out_after_incorrect_logins = 5;
Member::config()->lock_out_delay_mins = 15;
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// Login with a wrong password for more than the defined threshold
for($i = 1; $i <= Member::config()->lock_out_after_incorrect_logins+1; $i++) {
$this->doTestLoginForm('sam@silverstripe.com' , 'incorrectpassword');
$member = DataObject::get_by_id("Member", $this->idFromFixture('Member', 'test'));
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if($i < Member::config()->lock_out_after_incorrect_logins) {
$this->assertNull(
$member->LockedOutUntil,
'User does not have a lockout time set if under threshold for failed attempts'
);
$this->assertContains($this->loginErrorMessage(), Convert::raw2xml(_t('Member.ERRORWRONGCRED')));
} else {
// Fuzzy matching for time to avoid side effects from slow running tests
$this->assertGreaterThan(
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time() + 14*60,
strtotime($member->LockedOutUntil),
'User has a lockout time set after too many failed attempts'
);
}
$msg = _t(
'Member.ERRORLOCKEDOUT2',
'Your account has been temporarily disabled because of too many failed attempts at ' .
'logging in. Please try again in {count} minutes.',
null,
array('count' => Member::config()->lock_out_delay_mins)
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);
if($i > Member::config()->lock_out_after_incorrect_logins) {
$this->assertContains($msg, $this->loginErrorMessage());
}
}
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$this->doTestLoginForm('sam@silverstripe.com' , '1nitialPassword');
$this->assertNull(
$this->session()->inst_get('loggedInAs'),
'The user can\'t log in after being locked out, even with the right password'
);
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// (We fake this by re-setting LockedOutUntil)
$member = DataObject::get_by_id("Member", $this->idFromFixture('Member', 'test'));
$member->LockedOutUntil = date('Y-m-d H:i:s', time() - 30);
$member->write();
$this->doTestLoginForm('sam@silverstripe.com' , '1nitialPassword');
$this->assertEquals(
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$this->session()->inst_get('loggedInAs'),
$member->ID,
'After lockout expires, the user can login again'
);
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// Log the user out
$this->session()->inst_set('loggedInAs', null);
// Login again with wrong password, but less attempts than threshold
for($i = 1; $i < Member::config()->lock_out_after_incorrect_logins; $i++) {
$this->doTestLoginForm('sam@silverstripe.com' , 'incorrectpassword');
}
$this->assertNull($this->session()->inst_get('loggedInAs'));
$this->assertContains(
$this->loginErrorMessage(),
Convert::raw2xml(_t('Member.ERRORWRONGCRED')),
'The user can retry with a wrong password after the lockout expires'
);
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$this->doTestLoginForm('sam@silverstripe.com' , '1nitialPassword');
$this->assertEquals(
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$this->session()->inst_get('loggedInAs'),
$member->ID,
'The user can login successfully after lockout expires, if staying below the threshold'
);
i18n::set_locale($local);
}
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public function testAlternatingRepeatedLoginAttempts() {
Member::config()->lock_out_after_incorrect_logins = 3;
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// ATTEMPTING LOG-IN TWICE WITH ONE ACCOUNT AND TWICE WITH ANOTHER SHOULDN'T LOCK ANYBODY OUT
$this->doTestLoginForm('sam@silverstripe.com' , 'incorrectpassword');
$this->doTestLoginForm('sam@silverstripe.com' , 'incorrectpassword');
$this->doTestLoginForm('noexpiry@silverstripe.com' , 'incorrectpassword');
$this->doTestLoginForm('noexpiry@silverstripe.com' , 'incorrectpassword');
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$member1 = DataObject::get_by_id("Member", $this->idFromFixture('Member', 'test'));
$member2 = DataObject::get_by_id("Member", $this->idFromFixture('Member', 'noexpiry'));
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$this->assertNull($member1->LockedOutUntil);
$this->assertNull($member2->LockedOutUntil);
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// BUT, DOING AN ADDITIONAL LOG-IN WITH EITHER OF THEM WILL LOCK OUT, SINCE THAT IS THE 3RD FAILURE IN
// THIS SESSION
$this->doTestLoginForm('sam@silverstripe.com' , 'incorrectpassword');
$member1 = DataObject::get_by_id("Member", $this->idFromFixture('Member', 'test'));
$this->assertNotNull($member1->LockedOutUntil);
$this->doTestLoginForm('noexpiry@silverstripe.com' , 'incorrectpassword');
$member2 = DataObject::get_by_id("Member", $this->idFromFixture('Member', 'noexpiry'));
$this->assertNotNull($member2->LockedOutUntil);
}
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public function testUnsuccessfulLoginAttempts() {
Security::config()->login_recording = true;
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/* UNSUCCESSFUL ATTEMPTS WITH WRONG PASSWORD FOR EXISTING USER ARE LOGGED */
$this->doTestLoginForm('sam@silverstripe.com', 'wrongpassword');
$attempt = DataObject::get_one('LoginAttempt', array(
'"LoginAttempt"."Email"' => 'sam@silverstripe.com'
));
$this->assertTrue(is_object($attempt));
$member = DataObject::get_one('Member', array(
'"Member"."Email"' => 'sam@silverstripe.com'
));
$this->assertEquals($attempt->Status, 'Failure');
$this->assertEquals($attempt->Email, 'sam@silverstripe.com');
$this->assertEquals($attempt->Member(), $member);
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/* UNSUCCESSFUL ATTEMPTS WITH NONEXISTING USER ARE LOGGED */
$this->doTestLoginForm('wronguser@silverstripe.com', 'wrongpassword');
$attempt = DataObject::get_one('LoginAttempt', array(
'"LoginAttempt"."Email"' => 'wronguser@silverstripe.com'
));
$this->assertTrue(is_object($attempt));
$this->assertEquals($attempt->Status, 'Failure');
$this->assertEquals($attempt->Email, 'wronguser@silverstripe.com');
$this->assertNotNull(
$this->loginErrorMessage(), 'An invalid email returns a message.'
);
}
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public function testSuccessfulLoginAttempts() {
Security::config()->login_recording = true;
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/* SUCCESSFUL ATTEMPTS ARE LOGGED */
$this->doTestLoginForm('sam@silverstripe.com', '1nitialPassword');
$attempt = DataObject::get_one('LoginAttempt', array(
'"LoginAttempt"."Email"' => 'sam@silverstripe.com'
));
$member = DataObject::get_one('Member', array(
'"Member"."Email"' => 'sam@silverstripe.com'
));
$this->assertTrue(is_object($attempt));
$this->assertEquals($attempt->Status, 'Success');
$this->assertEquals($attempt->Email, 'sam@silverstripe.com');
$this->assertEquals($attempt->Member(), $member);
}
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public function testDatabaseIsReadyWithInsufficientMemberColumns() {
$old = Security::$force_database_is_ready;
Security::$force_database_is_ready = null;
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Security::$database_is_ready = false;
DataObject::clear_classname_spec_cache();
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// Assumption: The database has been built correctly by the test runner,
// and has all columns present in the ORM
DB::get_schema()->renameField('Member', 'Email', 'Email_renamed');
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// Email column is now missing, which means we're not ready to do permission checks
$this->assertFalse(Security::database_is_ready());
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// Rebuild the database (which re-adds the Email column), and try again
$this->resetDBSchema(true);
$this->assertTrue(Security::database_is_ready());
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Security::$force_database_is_ready = $old;
}
/**
* Execute a log-in form using Director::test().
* Helper method for the tests above
*/
public function doTestLoginForm($email, $password, $backURL = 'test/link') {
$this->get(Config::inst()->get('Security', 'logout_url'));
$this->session()->inst_set('BackURL', $backURL);
$this->get(Config::inst()->get('Security', 'login_url'));
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return $this->submitForm(
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"MemberLoginForm_LoginForm",
null,
array(
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'Email' => $email,
'Password' => $password,
'AuthenticationMethod' => 'MemberAuthenticator',
'action_dologin' => 1,
)
);
}
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/**
* Helper method to execute a change password form
*/
public function doTestChangepasswordForm($oldPassword, $newPassword) {
return $this->submitForm(
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"ChangePasswordForm_ChangePasswordForm",
null,
array(
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'OldPassword' => $oldPassword,
'NewPassword1' => $newPassword,
'NewPassword2' => $newPassword,
'action_doChangePassword' => 1,
)
);
}
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/**
* Get the error message on the login form
*/
public function loginErrorMessage() {
return $this->session()->inst_get('FormInfo.MemberLoginForm_LoginForm.formError.message');
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}
}
class SecurityTest_SecuredController extends Controller implements TestOnly {
private static $allowed_actions = array('index');
public function index() {
if(!Permission::check('ADMIN')) return Security::permissionFailure($this);
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return 'Success';
}
}