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|
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2015 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See http://swift.org/LICENSE.txt for license information
// See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
class TestURLCredentialStorage : XCTestCase {
func test_storageStartsEmpty() {
let storage = URLCredentialStorage.shared
XCTAssertEqual(storage.allCredentials.count, 0)
}
func test_sessionCredentialGetsReturnedForTheRightProtectionSpace() throws {
let storage = URLCredentialStorage.shared
let credential = URLCredential(user: "user1", password: "password1", persistence: .forSession)
let space = URLProtectionSpace(host: "example.com", port: 0, protocol: NSURLProtectionSpaceHTTP, realm: nil, authenticationMethod: NSURLAuthenticationMethodDefault)
expectChanges(storage.allCredentials.count, by: 1) {
storage.set(credential, for: space)
}
XCTAssertEqual(storage.credentials(for: space)?.count, 1)
guard let credentials = storage.credentials(for: space),
let recovered = credentials[try XCTUnwrap(credential.user)] else {
XCTFail("Credential not found in storage")
return
}
XCTAssertEqual(recovered, credential)
storage.remove(credential, for: space)
}
func test_sessionCredentialDoesNotGetReturnedForTheWrongProtectionSpace() {
let storage = URLCredentialStorage.shared
let credential = URLCredential(user: "user1", password: "password1", persistence: .forSession)
let space = URLProtectionSpace(host: "example.com", port: 0, protocol: NSURLProtectionSpaceHTTP, realm: nil, authenticationMethod: NSURLAuthenticationMethodDefault)
let wrongSpace = URLProtectionSpace(host: "example2.com", port: 0, protocol: NSURLProtectionSpaceHTTP, realm: nil, authenticationMethod: NSURLAuthenticationMethodDefault)
storage.set(credential, for: space)
XCTAssertNil(storage.credentials(for: wrongSpace))
storage.remove(credential, for: space)
}
func test_sessionCredentialBecomesDefaultForProtectionSpace() {
let storage = URLCredentialStorage.shared
let credential = URLCredential(user: "user1", password: "password1", persistence: .forSession)
let space = URLProtectionSpace(host: "example.com", port: 0, protocol: NSURLProtectionSpaceHTTP, realm: nil, authenticationMethod: NSURLAuthenticationMethodDefault)
storage.set(credential, for: space)
XCTAssertEqual(storage.defaultCredential(for: space), credential)
storage.remove(credential, for: space)
}
func test_sessionCredentialGetsReturnedAsDefaultIfSetAsDefaultForSpace() {
let storage = URLCredentialStorage.shared
let credential = URLCredential(user: "user1", password: "password1", persistence: .forSession)
let space = URLProtectionSpace(host: "example.com", port: 0, protocol: NSURLProtectionSpaceHTTP, realm: nil, authenticationMethod: NSURLAuthenticationMethodDefault)
storage.setDefaultCredential(credential, for: space)
XCTAssertEqual(storage.defaultCredential(for: space), credential)
storage.remove(credential, for: space)
}
func test_sessionCredentialGetsReturnedIfSetAsDefaultForSpace() throws {
let storage = URLCredentialStorage.shared
let credential = URLCredential(user: "user1", password: "password1", persistence: .forSession)
let space = URLProtectionSpace(host: "example.com", port: 0, protocol: NSURLProtectionSpaceHTTP, realm: nil, authenticationMethod: NSURLAuthenticationMethodDefault)
expectChanges(storage.allCredentials.count, by: 1) {
storage.setDefaultCredential(credential, for: space)
}
XCTAssertEqual(storage.credentials(for: space)?.count, 1)
guard let credentials = storage.credentials(for: space),
let recovered = credentials[try XCTUnwrap(credential.user)] else {
XCTFail("Credential not found in storage")
return
}
XCTAssertEqual(recovered, credential)
storage.remove(credential, for: space)
}
func test_sessionCredentialDoesNotGetReturnedIfSetAsDefaultForOtherSpace() {
let storage = URLCredentialStorage.shared
let credential = URLCredential(user: "user1", password: "password1", persistence: .forSession)
let space = URLProtectionSpace(host: "example.com", port: 0, protocol: NSURLProtectionSpaceHTTP, realm: nil, authenticationMethod: NSURLAuthenticationMethodDefault)
let wrongSpace = URLProtectionSpace(host: "example2.com", port: 0, protocol: NSURLProtectionSpaceHTTP, realm: nil, authenticationMethod: NSURLAuthenticationMethodDefault)
storage.setDefaultCredential(credential, for: space)
XCTAssertNil(storage.defaultCredential(for: wrongSpace))
storage.remove(credential, for: space)
}
func test_sessionCredentialDoesNotGetReturnedWhenNotAddedAsDefault() {
let storage = URLCredentialStorage.shared
let credential1 = URLCredential(user: "user1", password: "password1", persistence: .forSession)
let credential2 = URLCredential(user: "user2", password: "password2", persistence: .forSession)
let space = URLProtectionSpace(host: "example.com", port: 0, protocol: NSURLProtectionSpaceHTTP, realm: nil, authenticationMethod: NSURLAuthenticationMethodDefault)
storage.set(credential2, for: space)
storage.setDefaultCredential(credential1, for: space)
XCTAssertNotEqual(storage.defaultCredential(for: space), credential2)
storage.remove(credential2, for: space)
storage.remove(credential1, for: space)
}
func test_sessionCredentialCanBeRemovedFromSpace() {
let storage = URLCredentialStorage.shared
let credential = URLCredential(user: "user1", password: "password1", persistence: .forSession)
let space = URLProtectionSpace(host: "example.com", port: 0, protocol: NSURLProtectionSpaceHTTP, realm: nil, authenticationMethod: NSURLAuthenticationMethodDefault)
storage.set(credential, for: space)
expectChanges(storage.allCredentials.count, by: -1) {
storage.remove(credential, for: space)
}
XCTAssertNil(storage.credentials(for: space))
storage.remove(credential, for: space)
}
func test_sessionDefaultCredentialCanBeRemovedFromSpace() {
let storage = URLCredentialStorage.shared
let credential1 = URLCredential(user: "user1", password: "password1", persistence: .forSession)
let credential2 = URLCredential(user: "user2", password: "password2", persistence: .forSession)
let space = URLProtectionSpace(host: "example.com", port: 0, protocol: NSURLProtectionSpaceHTTP, realm: nil, authenticationMethod: NSURLAuthenticationMethodDefault)
storage.setDefaultCredential(credential1, for: space)
storage.set(credential2, for: space)
storage.remove(credential1, for: space)
XCTAssertNil(storage.defaultCredential(for: space))
XCTAssertEqual(storage.credentials(for: space)?.count, 1)
storage.remove(credential2, for: space)
}
#if NS_FOUNDATION_NETWORKING_URLCREDENTIALSTORAGE_SYNCHRONIZABLE_ALLOWED
/*
swift-corelibs-foundation does not support synchronizable credentials, refusing to save them much like Darwin when logged out of iCloud.
Thus, these tests cannot succeed — there is never a credential to remove.
If we ever implement synchronizable credentials, uncomment this.
*/
func test_synchronizableCredentialCanBeRemovedWithRightOptions() {
let storage = URLCredentialStorage.shared
let credential = URLCredential(user: "user1", password: "password1", persistence: .synchronizable)
let space = URLProtectionSpace(host: "example.com", port: 0, protocol: NSURLProtectionSpaceHTTP, realm: nil, authenticationMethod: NSURLAuthenticationMethodDefault)
storage.set(credential, for: space)
expectChanges(storage.allCredentials.count, by: -1) {
storage.remove(credential, for: space, options: [NSURLCredentialStorageRemoveSynchronizableCredentials: NSNumber(value: true)])
}
}
func test_synchronizableCredentialWillNotBeRemovedWithoutRightOptions() {
let storage = URLCredentialStorage.shared
let credential = URLCredential(user: "user1", password: "password1", persistence: .synchronizable)
let space = URLProtectionSpace(host: "example.com", port: 0, protocol: NSURLProtectionSpaceHTTP, realm: nil, authenticationMethod: NSURLAuthenticationMethodDefault)
storage.set(credential, for: space)
// No options, no removal of synchronizable credentials
storage.remove(credential, for: space)
XCTAssertEqual(storage.allCredentials.count, 1)
// Empty options, no removal of synchronizable credentials
storage.remove(credential, for: space, options: [:])
XCTAssertEqual(storage.allCredentials.count, 1)
// Invalid type, no removal of synchronizable credentials
storage.remove(credential, for: space, options: [NSURLCredentialStorageRemoveSynchronizableCredentials: "of course" as NSString])
XCTAssertEqual(storage.allCredentials.count, 1)
// False value, no removal of synchronizable credentials
storage.remove(credential, for: space, options: [NSURLCredentialStorageRemoveSynchronizableCredentials: NSNumber(value: false)])
XCTAssertEqual(storage.allCredentials.count, 1)
storage.remove(credential, for: space, options: [NSURLCredentialStorageRemoveSynchronizableCredentials: NSNumber(value: true)])
}
#endif
func test_storageCanRemoveArbitraryCredentialWithoutFailing() {
let storage = URLCredentialStorage.shared
let credential1 = URLCredential(user: "user1", password: "password1", persistence: .forSession)
let credential2 = URLCredential(user: "user2", password: "password2", persistence: .forSession)
let space = URLProtectionSpace(host: "example.com", port: 0, protocol: NSURLProtectionSpaceHTTP, realm: nil, authenticationMethod: NSURLAuthenticationMethodDefault)
storage.set(credential2, for: space)
XCTAssertNoThrow(storage.remove(credential1, for: space))
storage.remove(credential2, for: space)
}
func test_storageWillNotSaveCredentialsWithoutPersistence() {
let storage = URLCredentialStorage.shared
let credential = URLCredential(user: "user1", password: "password1", persistence: .none)
let space = URLProtectionSpace(host: "example.com", port: 0, protocol: NSURLProtectionSpaceHTTP, realm: nil, authenticationMethod: NSURLAuthenticationMethodDefault)
expectNoChanges(storage.allCredentials.count) {
storage.set(credential, for: space)
}
storage.remove(credential, for: space)
}
// TODO: test that credentials without name/password are not saved. There's
// no support for other kind of credentials, so it cannot be tested right
// now.
// TODO: test that credentials without name/password can be set as default.
// There's no support for other kinds of credentials, so it cannot be tested
// right now.
func test_storageWillSendNotificationWhenAddingNewCredential() {
let storage = URLCredentialStorage.shared
let credential = URLCredential(user: "user1", password: "password1", persistence: .forSession)
let space = URLProtectionSpace(host: "example.com", port: 0, protocol: NSURLProtectionSpaceHTTP, realm: nil, authenticationMethod: NSURLAuthenticationMethodDefault)
let notificationReceived = expectation(description: "Notification Received")
let observer = NotificationCenter.default.addObserver(forName: .NSURLCredentialStorageChanged, object: storage, queue: nil) { _ in
notificationReceived.fulfill()
}
storage.set(credential, for: space)
waitForExpectations(timeout: 0)
NotificationCenter.default.removeObserver(observer)
storage.remove(credential, for: space)
}
func test_storageWillSendNotificationWhenAddingExistingCredentialToDifferentSpace() {
let storage = URLCredentialStorage.shared
let credential = URLCredential(user: "user1", password: "password1", persistence: .forSession)
let space1 = URLProtectionSpace(host: "example1.com", port: 0, protocol: NSURLProtectionSpaceHTTP, realm: nil, authenticationMethod: NSURLAuthenticationMethodDefault)
let space2 = URLProtectionSpace(host: "example2.com", port: 0, protocol: NSURLProtectionSpaceHTTP, realm: nil, authenticationMethod: NSURLAuthenticationMethodDefault)
storage.set(credential, for: space1)
let notificationReceived = expectation(description: "Notification Received")
let observer = NotificationCenter.default.addObserver(forName: .NSURLCredentialStorageChanged, object: storage, queue: nil) { _ in
notificationReceived.fulfill()
}
storage.set(credential, for: space2)
waitForExpectations(timeout: 0)
NotificationCenter.default.removeObserver(observer)
storage.remove(credential, for: space1)
storage.remove(credential, for: space2)
}
func test_storageWillNotSendNotificationWhenAddingExistingCredential() {
let storage = URLCredentialStorage.shared
let credential1 = URLCredential(user: "user1", password: "password1", persistence: .forSession)
let credential2 = URLCredential(user: "user1", password: "password1", persistence: .forSession) // intentially equal
let space = URLProtectionSpace(host: "example.com", port: 0, protocol: NSURLProtectionSpaceHTTP, realm: nil, authenticationMethod: NSURLAuthenticationMethodDefault)
storage.set(credential1, for: space)
let notificationReceived = expectation(description: "Notification Received")
notificationReceived.isInverted = true
let observer = NotificationCenter.default.addObserver(forName: .NSURLCredentialStorageChanged, object: storage, queue: nil) { _ in
notificationReceived.fulfill()
}
storage.set(credential2, for: space)
waitForExpectations(timeout: 0)
NotificationCenter.default.removeObserver(observer)
storage.remove(credential1, for: space)
storage.remove(credential2, for: space)
}
func test_storageWillSendNotificationWhenAddingNewDefaultCredential() {
let storage = URLCredentialStorage.shared
let credential = URLCredential(user: "user1", password: "password1", persistence: .forSession)
let space = URLProtectionSpace(host: "example.com", port: 0, protocol: NSURLProtectionSpaceHTTP, realm: nil, authenticationMethod: NSURLAuthenticationMethodDefault)
let notificationReceived = expectation(description: "Notification Received")
let observer = NotificationCenter.default.addObserver(forName: .NSURLCredentialStorageChanged, object: storage, queue: nil) { _ in
notificationReceived.fulfill()
}
storage.setDefaultCredential(credential, for: space)
waitForExpectations(timeout: 0)
NotificationCenter.default.removeObserver(observer)
storage.remove(credential, for: space)
}
func test_storageWillNotSendNotificationWhenAddingExistingDefaultCredential() {
let storage = URLCredentialStorage.shared
let credential1 = URLCredential(user: "user1", password: "password1", persistence: .forSession)
let credential2 = URLCredential(user: "user1", password: "password1", persistence: .forSession) // intentionally equal
let space = URLProtectionSpace(host: "example.com", port: 0, protocol: NSURLProtectionSpaceHTTP, realm: nil, authenticationMethod: NSURLAuthenticationMethodDefault)
storage.setDefaultCredential(credential1, for: space)
let notificationReceived = expectation(description: "Notification Received")
notificationReceived.isInverted = true
let observer = NotificationCenter.default.addObserver(forName: .NSURLCredentialStorageChanged, object: storage, queue: nil) { _ in
notificationReceived.fulfill()
}
storage.setDefaultCredential(credential2, for: space)
waitForExpectations(timeout: 0)
NotificationCenter.default.removeObserver(observer)
storage.remove(credential1, for: space)
storage.remove(credential2, for: space)
}
func test_storageWillSendNotificationWhenAddingDifferentDefaultCredential() {
let storage = URLCredentialStorage.shared
let credential1 = URLCredential(user: "user1", password: "password1", persistence: .forSession)
let credential2 = URLCredential(user: "user2", password: "password2", persistence: .forSession)
let space = URLProtectionSpace(host: "example.com", port: 0, protocol: NSURLProtectionSpaceHTTP, realm: nil, authenticationMethod: NSURLAuthenticationMethodDefault)
storage.setDefaultCredential(credential1, for: space)
let notificationReceived = expectation(description: "Notification Received")
let observer = NotificationCenter.default.addObserver(forName: .NSURLCredentialStorageChanged, object: storage, queue: nil) { _ in
notificationReceived.fulfill()
}
storage.setDefaultCredential(credential2, for: space)
waitForExpectations(timeout: 0)
NotificationCenter.default.removeObserver(observer)
storage.remove(credential1, for: space)
storage.remove(credential2, for: space)
}
func test_storageWillSendNotificationWhenRemovingExistingCredential() {
let storage = URLCredentialStorage.shared
let credential = URLCredential(user: "user1", password: "password1", persistence: .forSession)
let space = URLProtectionSpace(host: "example.com", port: 0, protocol: NSURLProtectionSpaceHTTP, realm: nil, authenticationMethod: NSURLAuthenticationMethodDefault)
storage.set(credential, for: space)
let notificationReceived = expectation(description: "Notification Received")
let observer = NotificationCenter.default.addObserver(forName: .NSURLCredentialStorageChanged, object: storage, queue: nil) { _ in
notificationReceived.fulfill()
}
storage.remove(credential, for: space)
waitForExpectations(timeout: 0)
NotificationCenter.default.removeObserver(observer)
storage.remove(credential, for: space)
}
func test_storageWillNotSendNotificationWhenRemovingExistingCredentialInOtherSpace() {
let storage = URLCredentialStorage.shared
let credential = URLCredential(user: "user1", password: "password1", persistence: .forSession)
let space1 = URLProtectionSpace(host: "example1.com", port: 0, protocol: NSURLProtectionSpaceHTTP, realm: nil, authenticationMethod: NSURLAuthenticationMethodDefault)
let space2 = URLProtectionSpace(host: "example2.com", port: 0, protocol: NSURLProtectionSpaceHTTP, realm: nil, authenticationMethod: NSURLAuthenticationMethodDefault)
storage.set(credential, for: space1)
let notificationReceived = expectation(description: "Notification Received")
notificationReceived.isInverted = true
let observer = NotificationCenter.default.addObserver(forName: .NSURLCredentialStorageChanged, object: storage, queue: nil) { _ in
notificationReceived.fulfill()
}
storage.remove(credential, for: space2)
waitForExpectations(timeout: 0)
NotificationCenter.default.removeObserver(observer)
storage.remove(credential, for: space1)
}
func test_storageWillSendNotificationWhenRemovingDefaultNotification() {
let storage = URLCredentialStorage.shared
// TODO: this test will be better is we can create credentials without
// user/password, but currently is not possible. At least we are testing
// that only one notification is fired.
let credential = URLCredential(user: "user1", password: "password1", persistence: .forSession)
let space = URLProtectionSpace(host: "example.com", port: 0, protocol: NSURLProtectionSpaceHTTP, realm: nil, authenticationMethod: NSURLAuthenticationMethodDefault)
storage.setDefaultCredential(credential, for: space)
let notificationReceived = expectation(description: "Notification Received")
let observer = NotificationCenter.default.addObserver(forName: .NSURLCredentialStorageChanged, object: storage, queue: nil) { _ in
notificationReceived.fulfill()
}
defer { NotificationCenter.default.removeObserver(observer) }
storage.remove(credential, for: space)
waitForExpectations(timeout: 0)
}
func test_taskBasedGetCredentialsReturnsCredentialsForSpace() throws {
let storage = URLCredentialStorage.shared
let credential = URLCredential(user: "user1", password: "password1", persistence: .forSession)
let space = URLProtectionSpace(host: "example.com", port: 0, protocol: NSURLProtectionSpaceHTTP, realm: nil, authenticationMethod: NSURLAuthenticationMethodDefault)
let urlSession = URLSession.shared
let task = urlSession.dataTask(with: try XCTUnwrap(URL(string: "http://example.com/")))
storage.set(credential, for: space)
let completionCallbackCalled = expectation(description: "Completion callback called")
storage.getCredentials(for: space, task: task) { credentials in
completionCallbackCalled.fulfill()
XCTAssertNotNil(credentials)
XCTAssertEqual(credentials?["user1"], credential)
}
waitForExpectations(timeout: 0)
storage.remove(credential, for: space)
}
func test_taskBasedSetCredentialStoresGivenCredentials() throws {
let storage = URLCredentialStorage.shared
let credential = URLCredential(user: "user1", password: "password1", persistence: .forSession)
let space = URLProtectionSpace(host: "example.com", port: 0, protocol: NSURLProtectionSpaceHTTP, realm: nil, authenticationMethod: NSURLAuthenticationMethodDefault)
let urlSession = URLSession.shared
let task = urlSession.dataTask(with: try XCTUnwrap(URL(string: "http://example.com/")))
storage.set(credential, for: space, task: task)
let expectation = self.expectation(description: "Done")
storage.getCredentials(for: space, task: task) { credentials in
guard let credentials = credentials,
let user = credential.user,
let recovered = credentials[user] else {
XCTFail("Credential not found in storage")
return
}
XCTAssertEqual(recovered, credential)
expectation.fulfill()
}
waitForExpectations(timeout: 10)
storage.remove(credential, for: space)
}
func test_taskBasedRemoveCredentialDeletesCredentialsFromSpace() throws {
let storage = URLCredentialStorage.shared
let credential = URLCredential(user: "user1", password: "password1", persistence: .forSession)
let space = URLProtectionSpace(host: "example.com", port: 0, protocol: NSURLProtectionSpaceHTTP, realm: nil, authenticationMethod: NSURLAuthenticationMethodDefault)
let urlSession = URLSession.shared
let task = urlSession.dataTask(with: try XCTUnwrap(URL(string: "http://example.com/")))
storage.set(credential, for: space)
expectChanges(storage.allCredentials.count, by: -1) {
storage.remove(credential, for: space, options: [:], task: task)
}
}
func test_taskBasedGetDefaultCredentialReturnsTheDefaultCredential() throws {
let storage = URLCredentialStorage.shared
let credential = URLCredential(user: "user1", password: "password1", persistence: .forSession)
let space = URLProtectionSpace(host: "example.com", port: 0, protocol: NSURLProtectionSpaceHTTP, realm: nil, authenticationMethod: NSURLAuthenticationMethodDefault)
let urlSession = URLSession.shared
let task = urlSession.dataTask(with: try XCTUnwrap(URL(string: "http://example.com/")))
storage.setDefaultCredential(credential, for: space)
let completionCallbackCalled = expectation(description: "Completion callback called")
storage.getDefaultCredential(for: space, task: task) {
completionCallbackCalled.fulfill()
XCTAssertEqual($0, credential)
}
waitForExpectations(timeout: 0)
storage.remove(credential, for: space)
}
func test_taskBasedSetDefaultCredentialStoresTheDefaultCredential() throws {
let storage = URLCredentialStorage.shared
let credential = URLCredential(user: "user1", password: "password1", persistence: .forSession)
let space = URLProtectionSpace(host: "example.com", port: 0, protocol: NSURLProtectionSpaceHTTP, realm: nil, authenticationMethod: NSURLAuthenticationMethodDefault)
let urlSession = URLSession.shared
let task = urlSession.dataTask(with: try XCTUnwrap(URL(string: "http://example.com/")))
expectChanges(storage.allCredentials.count, by: 1) {
storage.setDefaultCredential(credential, for: space, task: task)
}
XCTAssertEqual(storage.defaultCredential(for: space), credential)
storage.remove(credential, for: space)
}
}
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