Flutter macOS Embedder
FlutterTextInputSemanticsObjectTest.mm
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1 // Copyright 2013 The Flutter Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
11 
12 #import <OCMock/OCMock.h>
13 #import "flutter/testing/testing.h"
14 
15 namespace flutter::testing {
16 
17 namespace {
18 // Returns an engine configured for the text fixture resource configuration.
19 FlutterEngine* CreateTestEngine() {
20  NSString* fixtures = @(testing::GetFixturesPath());
21  FlutterDartProject* project = [[FlutterDartProject alloc]
22  initWithAssetsPath:fixtures
23  ICUDataPath:[fixtures stringByAppendingString:@"/icudtl.dat"]];
24  return [[FlutterEngine alloc] initWithName:@"test" project:project allowHeadlessExecution:true];
25 }
26 } // namespace
27 
28 TEST(FlutterTextInputSemanticsObjectTest, DoesInitialize) {
29  FlutterEngine* engine = CreateTestEngine();
30  {
31  FlutterViewController* viewController = [[FlutterViewController alloc] initWithEngine:engine
32  nibName:nil
33  bundle:nil];
34  [viewController loadView];
35  // Create a NSWindow so that the native text field can become first responder.
36  NSWindow* window = [[NSWindow alloc] initWithContentRect:NSMakeRect(0, 0, 800, 600)
37  styleMask:NSBorderlessWindowMask
38  backing:NSBackingStoreBuffered
39  defer:NO];
40  window.contentView = viewController.view;
41 
42  engine.semanticsEnabled = YES;
43 
44  auto bridge = viewController.accessibilityBridge.lock();
45  FlutterPlatformNodeDelegateMac delegate(bridge, viewController);
46  ui::AXTree tree;
47  ui::AXNode ax_node(&tree, nullptr, 0, 0);
48  ui::AXNodeData node_data;
49  node_data.SetValue("initial text");
50  ax_node.SetData(node_data);
51  delegate.Init(viewController.accessibilityBridge, &ax_node);
52  // Verify that a FlutterTextField is attached to the view.
53  FlutterTextPlatformNode text_platform_node(&delegate, viewController);
54  id native_accessibility = text_platform_node.GetNativeViewAccessible();
55  EXPECT_TRUE([native_accessibility isKindOfClass:[FlutterTextField class]]);
56  auto subviews = [viewController.view subviews];
57  EXPECT_EQ([subviews count], 2u);
58  EXPECT_TRUE([subviews[0] isKindOfClass:[FlutterTextField class]]);
59  FlutterTextField* nativeTextField = subviews[0];
60  EXPECT_EQ(text_platform_node.GetNativeViewAccessible(), nativeTextField);
61  }
62 
63  [engine shutDownEngine];
64  engine = nil;
65  // Pump the event loop to make sure no stray nodes cause crashes after the
66  // engine has been destroyed.
67  // From issue: https://github.com/flutter/flutter/issues/115599
68  [[NSRunLoop currentRunLoop] runUntilDate:[NSDate dateWithTimeIntervalSinceNow:0.1]];
69 }
70 
71 } // namespace flutter::testing
flutter::FlutterPlatformNodeDelegateMac::Init
void Init(std::weak_ptr< OwnerBridge > bridge, ui::AXNode *node) override
Called only once, immediately after construction. The constructor doesn't take any arguments because ...
Definition: FlutterPlatformNodeDelegateMac.mm:28
FlutterEngine
Definition: FlutterEngine.h:30
FlutterViewController
Definition: FlutterViewController.h:62
flutter::FlutterTextPlatformNode
The ax platform node for a text field.
Definition: FlutterTextInputSemanticsObject.h:19
FlutterTextInputPlugin.h
FlutterEngine_Internal.h
flutter::FlutterTextPlatformNode::GetNativeViewAccessible
gfx::NativeViewAccessible GetNativeViewAccessible() override
Definition: FlutterTextInputSemanticsObject.mm:179
flutter::testing
Definition: AccessibilityBridgeMacTest.mm:11
flutter::testing::TEST
TEST(AccessibilityBridgeMacTest, SendsAccessibilityCreateNotificationToWindowOfFlutterView)
Definition: AccessibilityBridgeMacTest.mm:61
FlutterDartProject_Internal.h
FlutterViewController_Internal.h
FlutterTextInputSemanticsObject.h
FlutterDartProject
Definition: FlutterDartProject.mm:24
FlutterTextField
Definition: FlutterTextInputSemanticsObject.h:78
flutter::FlutterPlatformNodeDelegateMac
Definition: FlutterPlatformNodeDelegateMac.h:22
FlutterViewController.h