Add email verification screen (#6125)

Make a reusable onboarding icon view.
Use a native TextField for better dynamic type support.
Rename completion to callback.
Add readableFrame modifier.

RiotSwiftUI/Modules/Authentication/VerifyEmail/Test/UI/AuthenticationVerifyEmailUITests.swift

@@ -0,0 +1,84 @@
+//
+// Copyright 2021 New Vector Ltd
+//
+// 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 XCTest
+import RiotSwiftUI
+
+class AuthenticationVerifyEmailUITests: MockScreenTest {
+
+    override class var screenType: MockScreenState.Type {
+        return MockAuthenticationVerifyEmailScreenState.self
+    }
+
+    override class func createTest() -> MockScreenTest {
+        return AuthenticationVerifyEmailUITests(selector: #selector(verifyAuthenticationVerifyEmailScreen))
+    }
+
+    func verifyAuthenticationVerifyEmailScreen() throws {
+        guard let screenState = screenState as? MockAuthenticationVerifyEmailScreenState else { fatalError("no screen") }
+        switch screenState {
+        case .emptyAddress:
+            verifyEmptyAddress()
+        case .enteredAddress:
+            verifyEnteredAddress()
+        case .hasSentEmail:
+            verifyWaitingForEmailLink()
+        }
+    }
+    
+    func verifyEmptyAddress() {
+        XCTAssertTrue(app.staticTexts["titleLabel"].exists, "The title should be shown before an email is sent.")
+        XCTAssertTrue(app.staticTexts["messageLabel"].exists, "The message should be shown before an email is sent.")
+        
+        let addressTextField = app.textFields["addressTextField"]
+        XCTAssertTrue(addressTextField.exists, "The text field should be shown before an email is sent.")
+        XCTAssertEqual(addressTextField.value as? String, "Email Address", "The text field should be showing the placeholder before text is input.")
+        
+        let nextButton = app.buttons["nextButton"]
+        XCTAssertTrue(nextButton.exists, "The next button should be shown before an email is sent.")
+        XCTAssertFalse(nextButton.isEnabled, "The next button should be disabled before text is input.")
+        
+        XCTAssertFalse(app.staticTexts["waitingTitleLabel"].exists, "The waiting title should be hidden until an email is sent.")
+        XCTAssertFalse(app.staticTexts["waitingMessageLabel"].exists, "The waiting message should be hidden until an email is sent.")
+    }
+    
+    func verifyEnteredAddress() {
+        XCTAssertTrue(app.staticTexts["titleLabel"].exists, "The title should be shown before an email is sent.")
+        XCTAssertTrue(app.staticTexts["messageLabel"].exists, "The message should be shown before an email is sent.")
+        
+        let addressTextField = app.textFields["addressTextField"]
+        XCTAssertTrue(addressTextField.exists, "The text field should be shown before an email is sent.")
+        XCTAssertEqual(addressTextField.value as? String, "test@example.com", "The text field should show the email address that was input.")
+        
+        let nextButton = app.buttons["nextButton"]
+        XCTAssertTrue(nextButton.exists, "The next button should be shown before an email is sent.")
+        XCTAssertTrue(nextButton.isEnabled, "The next button should be enabled once an address has been input.")
+        
+        XCTAssertFalse(app.staticTexts["waitingTitleLabel"].exists, "The waiting title should be hidden until an email is sent.")
+        XCTAssertFalse(app.staticTexts["waitingMessageLabel"].exists, "The waiting message should be hidden until an email is sent.")
+    }
+    
+    func verifyWaitingForEmailLink() {
+        XCTAssertFalse(app.staticTexts["titleLabel"].exists, "The title should be hidden once an email has been sent.")
+        XCTAssertFalse(app.staticTexts["messageLabel"].exists, "The message should be hidden once an email has been sent.")
+        XCTAssertFalse(app.textFields["addressTextField"].exists, "The text field should be hidden once an email has been sent.")
+        XCTAssertFalse(app.buttons["nextButton"].exists, "The next button should be hidden once an email has been sent.")
+        
+        XCTAssertTrue(app.staticTexts["waitingTitleLabel"].exists, "The waiting title should be shown once an email has been sent.")
+        XCTAssertTrue(app.staticTexts["waitingMessageLabel"].exists, "The waiting title should be shown once an email has been sent.")
+    }
+
+}