examples/api/test/widgets/editable_text/editable_text.on_content_inserted.0_test.dart

// Copyright 2014 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

import 'dart:convert';

import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_api_samples/widgets/editable_text/editable_text.on_content_inserted.0.dart' as example;
import 'package:flutter_test/flutter_test.dart';

void main() {
  testWidgets('Image.memory displays inserted content', (WidgetTester tester) async {
    await tester.pumpWidget(
      const example.KeyboardInsertedContentApp(),
    );

    expect(find.text('Keyboard Inserted Content Sample'), findsOneWidget);

    await tester.tap(find.byType(EditableText));
    await tester.enterText(find.byType(EditableText), 'test');
    await tester.idle();

    const String uri = 'content://com.google.android.inputmethod.latin.fileprovider/test.png';
    const List<int> kBlueSquarePng = <int>[
      0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49,
      0x48, 0x44, 0x52, 0x00, 0x00, 0x00, 0x32, 0x00, 0x00, 0x00, 0x32, 0x08, 0x06,
      0x00, 0x00, 0x00, 0x1e, 0x3f, 0x88, 0xb1, 0x00, 0x00, 0x00, 0x48, 0x49, 0x44,
      0x41, 0x54, 0x78, 0xda, 0xed, 0xcf, 0x31, 0x0d, 0x00, 0x30, 0x08, 0x00, 0xb0,
      0x61, 0x63, 0x2f, 0xfe, 0x2d, 0x61, 0x05, 0x34, 0xf0, 0x92, 0xd6, 0x41, 0x23,
      0x7f, 0xf5, 0x3b, 0x20, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44,
      0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44,
      0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44,
      0x44, 0x44, 0x44, 0x36, 0x06, 0x03, 0x6e, 0x69, 0x47, 0x12, 0x8e, 0xea, 0xaa,
      0x00, 0x00, 0x00, 0x00, 0x49, 0x45, 0x4e, 0x44, 0xae, 0x42, 0x60, 0x82,
    ];
    final ByteData? messageBytes = const JSONMessageCodec().encodeMessage(<String, dynamic>{
      'args': <dynamic>[
        -1,
        'TextInputAction.commitContent',
        jsonDecode('{"mimeType": "image/png", "data": $kBlueSquarePng, "uri": "$uri"}'),
      ],
      'method': 'TextInputClient.performAction',
    });

    try {
      await tester.binding.defaultBinaryMessenger.handlePlatformMessage(
        'flutter/textinput',
        messageBytes,
            (ByteData? _) {},
      );
    } catch (_) {}

    await tester.pumpAndSettle();
    expect(find.byType(Image), findsOneWidget);
  });
}