Replace FIRDeviceCheckAPIServiceE2ETests with AppCheckE2ETests (#12031)

Author: andrewheard

FirebaseAppCheck.podspec

@@ -62,14 +62,13 @@ Pod::Spec.new do |s|
     }
     unit_tests.source_files = [
       base_dir + 'Tests/Unit/**/*.[mh]',
-      base_dir + 'Tests/Utils/**/*.[mh]',
       'SharedTestUtilities/AppCheckFake/*',
       'SharedTestUtilities/AppCheckBackoffWrapperFake/*',
       'SharedTestUtilities/Date/*',
       'SharedTestUtilities/URLSession/*',
     ]
 
-    unit_tests.resources = base_dir + 'Tests/Fixture/**/*'
+    unit_tests.resources = base_dir + 'Tests/Unit/Fixture/**/*'
     unit_tests.dependency 'OCMock'
     unit_tests.requires_app_host = true
   end
@@ -81,10 +80,8 @@ Pod::Spec.new do |s|
       :tvos => tvos_deployment_target
     }
     integration_tests.source_files = [
-      base_dir + 'Tests/Integration/**/*.[mh]',
-      base_dir + 'Tests/Integration/**/*.[mh]',
+      base_dir + 'Tests/Integration/**/*.swift',
     ]
-    integration_tests.resources = base_dir + 'Tests/Fixture/**/*'
     integration_tests.requires_app_host = true
   end
 

FirebaseAppCheck/Tests/Integration/AppCheckE2ETests.swift

@@ -0,0 +1,122 @@
+// Copyright 2023 Google LLC
+//
+// 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.
+
+import FirebaseAppCheck
+import FirebaseCore
+import XCTest
+
+final class AppCheckE2ETests: XCTestCase {
+  let appName = "test_app_name"
+  var app: FirebaseApp!
+
+  override func setUp() {
+    AppCheck.setAppCheckProviderFactory(TestAppCheckProviderFactory())
+    let options = FirebaseOptions(
+      googleAppID: "1:123456789:ios:abc123",
+      gcmSenderID: "123456789"
+    )
+    options.projectID = "test_project_id"
+    options.apiKey = "test_api_key"
+    FirebaseApp.configure(name: appName, options: options)
+
+    app = FirebaseApp.app(name: appName)
+  }
+
+  override func tearDown() {
+    let semaphore = DispatchSemaphore(value: 0)
+    app.delete { _ in
+      semaphore.signal()
+    }
+    semaphore.wait()
+  }
+
+  func testInitAppCheck() throws {
+    let appCheck = AppCheck.appCheck(app: app)
+
+    XCTAssertNotNil(appCheck)
+  }
+
+  func testInitAppCheckDebugProvider() throws {
+    let debugProvider = AppCheckDebugProvider(app: app)
+
+    XCTAssertNotNil(debugProvider)
+  }
+
+  func testInitAppCheckDebugProviderFactory() throws {
+    let debugProvider = AppCheckDebugProviderFactory().createProvider(with: app)
+
+    XCTAssertNotNil(debugProvider)
+  }
+
+  @available(iOS 11.0, macOS 10.15, macCatalyst 13.0, tvOS 11.0, watchOS 9.0, *)
+  func testInitDeviceCheckProvider() throws {
+    let deviceCheckProvider = DeviceCheckProvider(app: app)
+
+    XCTAssertNotNil(deviceCheckProvider)
+  }
+
+  @available(iOS 11.0, macOS 10.15, macCatalyst 13.0, tvOS 11.0, watchOS 9.0, *)
+  func testDeviceCheckProviderFactoryCreate() throws {
+    let deviceCheckProvider = DeviceCheckProviderFactory().createProvider(with: app)
+
+    XCTAssertNotNil(deviceCheckProvider)
+  }
+
+  @available(iOS 14.0, macOS 11.3, macCatalyst 14.5, tvOS 15.0, watchOS 9.0, *)
+  func testInitAppAttestProvider() throws {
+    let appAttestProvider = AppAttestProvider(app: app)
+
+    XCTAssertNotNil(appAttestProvider)
+  }
+
+  // The following test is disabled on macOS since `token(forcingRefresh:handler:)` requires a
+  // provisioning profile to access the keychain to cache tokens.
+  // See go/firebase-macos-keychain-popups for more details.
+  #if !os(macOS) && !targetEnvironment(macCatalyst)
+    func testGetToken() throws {
+      guard let appCheck = AppCheck.appCheck(app: app) else {
+        XCTFail("AppCheck instance is nil.")
+        return
+      }
+
+      let expectation = XCTestExpectation()
+      appCheck.token(forcingRefresh: true) { token, error in
+        XCTAssertNil(error)
+        XCTAssertNotNil(token)
+        XCTAssertEqual(token?.token, TestAppCheckProvider.tokenValue)
+        expectation.fulfill()
+      }
+
+      wait(for: [expectation], timeout: 0.5)
+    }
+  #endif // !os(macOS) && !targetEnvironment(macCatalyst)
+}
+
+class TestAppCheckProvider: NSObject, AppCheckProvider {
+  static let tokenValue = "TestToken"
+
+  func getToken(completion handler: @escaping (AppCheckToken?, Error?) -> Void) {
+    let token = AppCheckToken(
+      token: TestAppCheckProvider.tokenValue,
+      expirationDate: Date.distantFuture
+    )
+    handler(token, nil)
+  }
+}
+
+class TestAppCheckProviderFactory: NSObject, AppCheckProviderFactory {
+  func createProvider(with app: FirebaseApp) -> AppCheckProvider? {
+    return TestAppCheckProvider()
+  }
+}

FirebaseAppCheck/Tests/Integration/FIRDeviceCheckAPIServiceE2ETests.m

@@ -1256,17 +1256,17 @@ let package = Package(
         "SharedTestUtilities",
         .product(name: "OCMock", package: "ocmock"),
       ],
-      path: "FirebaseAppCheck/Tests",
+      path: "FirebaseAppCheck/Tests/Unit",
       exclude: [
         // Swift tests are in the target `FirebaseAppCheckUnitSwift` since mixed language targets
-        // are not supported (as of Xcode 14.3).
-        "Unit/Swift",
+        // are not supported (as of Xcode 15.0).
+        "Swift",
       ],
       resources: [
         .process("Fixture"),
       ],
       cSettings: [
-        .headerSearchPath("../.."),
+        .headerSearchPath("../../.."),
       ]
     ),
     .testTarget(