reflects textfield value in different view only with swiftui wrappers

emilien-io · emilien-io · commit 90d545451471 · 2022-06-16T11:29:37.000+02:00
diff --git a/swiftui-test.xcodeproj/project.pbxproj b/swiftui-test.xcodeproj/project.pbxproj
diff --git a/swiftui-test/Assets.xcassets/AccentColor.colorset/Contents.json b/swiftui-test/Assets.xcassets/AccentColor.colorset/Contents.json
@@ -0,0 +1,11 @@
+{
+  "colors" : [
+    {
+      "idiom" : "universal"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}
diff --git a/swiftui-test/Assets.xcassets/AppIcon.appiconset/Contents.json b/swiftui-test/Assets.xcassets/AppIcon.appiconset/Contents.json
@@ -0,0 +1,93 @@
+{
+  "images" : [
+    {
+      "idiom" : "iphone",
+      "scale" : "2x",
+      "size" : "20x20"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "3x",
+      "size" : "20x20"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "2x",
+      "size" : "29x29"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "3x",
+      "size" : "29x29"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "2x",
+      "size" : "40x40"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "3x",
+      "size" : "40x40"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "2x",
+      "size" : "60x60"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "3x",
+      "size" : "60x60"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "1x",
+      "size" : "20x20"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "2x",
+      "size" : "20x20"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "1x",
+      "size" : "29x29"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "2x",
+      "size" : "29x29"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "1x",
+      "size" : "40x40"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "2x",
+      "size" : "40x40"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "2x",
+      "size" : "76x76"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "2x",
+      "size" : "83.5x83.5"
+    },
+    {
+      "idiom" : "ios-marketing",
+      "scale" : "1x",
+      "size" : "1024x1024"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}
diff --git a/swiftui-test/Assets.xcassets/Contents.json b/swiftui-test/Assets.xcassets/Contents.json
@@ -0,0 +1,6 @@
+{
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}
diff --git a/swiftui-test/Card.swift b/swiftui-test/Card.swift
@@ -0,0 +1,35 @@
+//
+//  Card.swift
+//  swiftui-test
+//
+//  Created by emilien on 15/06/2022.
+//
+
+import SwiftUI
+
+struct Card: View {
+    @EnvironmentObject var entry: Entry
+    
+    var body: some View {
+        VStack {
+            Text("Two way binding example".uppercased())
+                .bold()
+                .padding()
+            TextField("Try to type something here!", text: $entry.value)
+                .font(.caption)
+                .lineLimit(3)
+                .multilineTextAlignment(.center)
+                .padding()
+        }
+        .background(.black.opacity(0.05))
+        .cornerRadius(20)
+        .padding()
+    }
+}
+
+
+struct Card_Previews: PreviewProvider {
+    static var previews: some View {
+        Card().environmentObject(Entry(text: ""))
+    }
+}
diff --git a/swiftui-test/Content.swift b/swiftui-test/Content.swift
@@ -0,0 +1,24 @@
+//
+//  Content.swift
+//  swiftui-test
+//
+//  Created by emilien on 15/06/2022.
+//
+
+import SwiftUI
+
+struct Content: View {
+    
+    var body: some View {
+        VStack {
+            Card()
+            Mirror().frame(maxWidth: .infinity, maxHeight: .infinity)
+        }
+    }
+}
+
+struct Content_Previews: PreviewProvider {
+    static var previews: some View {
+        Content().environmentObject(Entry(text: "This is an example"))
+    }
+}
diff --git a/swiftui-test/Entry.swift b/swiftui-test/Entry.swift
@@ -0,0 +1,16 @@
+//
+//  Entry.swift
+//  swiftui-test
+//
+//  Created by emilien on 15/06/2022.
+//
+
+import Foundation
+
+class Entry: ObservableObject {
+    @Published var value: String
+    
+    init(text: String) {
+        value = text
+    }
+}
diff --git a/swiftui-test/Mirror.swift b/swiftui-test/Mirror.swift
@@ -0,0 +1,29 @@
+//
+//  Mirror.swift
+//  swiftui-test
+//
+//  Created by emilien on 15/06/2022.
+//
+
+import SwiftUI
+
+struct Mirror: View {
+    @EnvironmentObject var entry: Entry
+    
+    var body: some View {
+        Text(entry.value)
+            .frame(maxWidth: .infinity, maxHeight: .infinity)
+            .font(.caption)
+            .multilineTextAlignment(.center)
+            .background(.black.opacity(0.05))
+            .cornerRadius(20)
+            .padding()
+    }
+}
+
+
+struct Mirror_Previews: PreviewProvider {
+    static var previews: some View {
+        Mirror().environmentObject(Entry(text: "This is an example."))
+    }
+}
diff --git a/swiftui-test/Preview Content/Preview Assets.xcassets/Contents.json b/swiftui-test/Preview Content/Preview Assets.xcassets/Contents.json
@@ -0,0 +1,6 @@
+{
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}
diff --git a/swiftui-test/swiftui_testApp.swift b/swiftui-test/swiftui_testApp.swift
@@ -0,0 +1,19 @@
+//
+//  swiftui_testApp.swift
+//  swiftui-test
+//
+//  Created by emilien on 15/06/2022.
+//
+
+import SwiftUI
+
+@main
+struct swiftui_testApp: App {
+    @StateObject private var entry = Entry(text: "")
+    
+    var body: some Scene {
+        WindowGroup {
+            Content().environmentObject(entry)
+        }
+    }
+}
diff --git a/swiftui-testTests/swiftui_testTests.swift b/swiftui-testTests/swiftui_testTests.swift
@@ -0,0 +1,36 @@
+//
+//  swiftui_testTests.swift
+//  swiftui-testTests
+//
+//  Created by emilien on 15/06/2022.
+//
+
+import XCTest
+@testable import swiftui_test
+
+class swiftui_testTests: XCTestCase {
+
+    override func setUpWithError() throws {
+        // Put setup code here. This method is called before the invocation of each test method in the class.
+    }
+
+    override func tearDownWithError() throws {
+        // Put teardown code here. This method is called after the invocation of each test method in the class.
+    }
+
+    func testExample() throws {
+        // This is an example of a functional test case.
+        // Use XCTAssert and related functions to verify your tests produce the correct results.
+        // Any test you write for XCTest can be annotated as throws and async.
+        // Mark your test throws to produce an unexpected failure when your test encounters an uncaught error.
+        // Mark your test async to allow awaiting for asynchronous code to complete. Check the results with assertions afterwards.
+    }
+
+    func testPerformanceExample() throws {
+        // This is an example of a performance test case.
+        self.measure {
+            // Put the code you want to measure the time of here.
+        }
+    }
+
+}
diff --git a/swiftui-testUITests/swiftui_testUITests.swift b/swiftui-testUITests/swiftui_testUITests.swift
@@ -0,0 +1,41 @@
+//
+//  swiftui_testUITests.swift
+//  swiftui-testUITests
+//
+//  Created by emilien on 15/06/2022.
+//
+
+import XCTest
+
+class swiftui_testUITests: XCTestCase {
+
+    override func setUpWithError() throws {
+        // Put setup code here. This method is called before the invocation of each test method in the class.
+
+        // In UI tests it is usually best to stop immediately when a failure occurs.
+        continueAfterFailure = false
+
+        // In UI tests it’s important to set the initial state - such as interface orientation - required for your tests before they run. The setUp method is a good place to do this.
+    }
+
+    override func tearDownWithError() throws {
+        // Put teardown code here. This method is called after the invocation of each test method in the class.
+    }
+
+    func testExample() throws {
+        // UI tests must launch the application that they test.
+        let app = XCUIApplication()
+        app.launch()
+
+        // Use XCTAssert and related functions to verify your tests produce the correct results.
+    }
+
+    func testLaunchPerformance() throws {
+        if #available(macOS 10.15, iOS 13.0, tvOS 13.0, watchOS 7.0, *) {
+            // This measures how long it takes to launch your application.
+            measure(metrics: [XCTApplicationLaunchMetric()]) {
+                XCUIApplication().launch()
+            }
+        }
+    }
+}
diff --git a/swiftui-testUITests/swiftui_testUITestsLaunchTests.swift b/swiftui-testUITests/swiftui_testUITestsLaunchTests.swift
@@ -0,0 +1,32 @@
+//
+//  swiftui_testUITestsLaunchTests.swift
+//  swiftui-testUITests
+//
+//  Created by emilien on 15/06/2022.
+//
+
+import XCTest
+
+class swiftui_testUITestsLaunchTests: XCTestCase {
+
+    override class var runsForEachTargetApplicationUIConfiguration: Bool {
+        true
+    }
+
+    override func setUpWithError() throws {
+        continueAfterFailure = false
+    }
+
+    func testLaunch() throws {
+        let app = XCUIApplication()
+        app.launch()
+
+        // Insert steps here to perform after app launch but before taking a screenshot,
+        // such as logging into a test account or navigating somewhere in the app
+
+        let attachment = XCTAttachment(screenshot: app.screenshot())
+        attachment.name = "Launch Screen"
+        attachment.lifetime = .keepAlways
+        add(attachment)
+    }
+}
