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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
5 #import "flutter/shell/platform/darwin/macos/framework/Headers/FlutterViewController.h"
6 #import "flutter/shell/platform/darwin/macos/framework/Source/FlutterDartProject_Internal.h"
7 #import "flutter/shell/platform/darwin/macos/framework/Source/FlutterEngine_Internal.h"
8 #import "flutter/shell/platform/darwin/macos/framework/Source/FlutterTextInputPlugin.h"
9 #import "flutter/shell/platform/darwin/macos/framework/Source/FlutterTextInputSemanticsObject.h"
10 #import "flutter/shell/platform/darwin/macos/framework/Source/FlutterViewController_Internal.h"
11
12 #import "flutter/testing/testing.h"
13
14 namespace flutter::testing {
15
16 namespace {
17 // Returns an engine configured for the text fixture resource configuration.
18 FlutterEngine* CreateTestEngine() {
19 NSString* fixtures = @(testing::GetFixturesPath());
20 FlutterDartProject* project = [[FlutterDartProject alloc]
21 initWithAssetsPath:fixtures
22 ICUDataPath:[fixtures stringByAppendingString:@"/icudtl.dat"]];
23 return [[FlutterEngine alloc] initWithName:@"test" project:project allowHeadlessExecution:true];
24 }
25 } // namespace
26
27 TEST(FlutterTextInputSemanticsObjectTest, DoesInitialize) {
28 FlutterEngine* engine = CreateTestEngine();
29 {
30 FlutterViewController* viewController = [[FlutterViewController alloc] initWithEngine:engine
31 nibName:nil
32 bundle:nil];
33 [viewController loadView];
34 // Create a NSWindow so that the native text field can become first responder.
35 NSWindow* window = [[NSWindow alloc] initWithContentRect:NSMakeRect(0, 0, 800, 600)
36 styleMask:NSBorderlessWindowMask
37 backing:NSBackingStoreBuffered
38 defer:NO];
39 window.contentView = viewController.view;
40
41 engine.semanticsEnabled = YES;
42
43 auto bridge = viewController.accessibilityBridge.lock();
44 FlutterPlatformNodeDelegateMac delegate(bridge, viewController);
45 ui::AXTree tree;
46 ui::AXNode ax_node(&tree, nullptr, 0, 0);
47 ui::AXNodeData node_data;
48 node_data.SetValue("initial text");
49 ax_node.SetData(node_data);
50 delegate.Init(viewController.accessibilityBridge, &ax_node);
51 // Verify that a FlutterTextField is attached to the view.
52 FlutterTextPlatformNode text_platform_node(&delegate, viewController);
53 id native_accessibility = text_platform_node.GetNativeViewAccessible();
54 EXPECT_TRUE([native_accessibility isKindOfClass:[FlutterTextField class]]);
55 auto subviews = [viewController.view subviews];
56 EXPECT_EQ([subviews count], 2u);
57 EXPECT_TRUE([subviews[0] isKindOfClass:[FlutterTextField class]]);
58 FlutterTextField* nativeTextField = subviews[0];
59 EXPECT_EQ(text_platform_node.GetNativeViewAccessible(), nativeTextField);
60 }
61
62 [engine shutDownEngine];
63 engine = nil;
64 // Pump the event loop to make sure no stray nodes cause crashes after the
65 // engine has been destroyed.
66 // From issue: https://github.com/flutter/flutter/issues/115599
67 [[NSRunLoop currentRunLoop] runUntilDate:[NSDate dateWithTimeIntervalSinceNow:0.1]];
68 }
69
70 } // namespace flutter::testing
FlutterDartProject_Internal.h
FlutterEngine_Internal.h
FlutterTextInputPlugin.h
FlutterTextInputSemanticsObject.h
FlutterViewController.h
FlutterViewController_Internal.h
FlutterDartProject
Definition: FlutterDartProject.mm:24
flutter::FlutterPlatformNodeDelegateMac
Definition: FlutterPlatformNodeDelegateMac.h:22
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
flutter::FlutterTextPlatformNode
The ax platform node for a text field.
Definition: FlutterTextInputSemanticsObject.h:22
flutter::FlutterTextPlatformNode::GetNativeViewAccessible
gfx::NativeViewAccessible GetNativeViewAccessible() override
Definition: FlutterTextInputSemanticsObject.mm:179
FlutterEngine
Definition: FlutterEngine.h:32
FlutterTextField
Definition: FlutterTextInputSemanticsObject.h:82
FlutterViewController
Definition: FlutterViewController.h:73
flutter::testing
Definition: AccessibilityBridgeMacTest.mm:13
flutter::testing::TEST
TEST(FlutterAppDelegateTest, DoesNotCallDelegatesWithoutHandler)
Definition: FlutterAppDelegateTest.mm:32