| // Copyright (c) 2015, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| const sampleText = "Sample text file."; |
| |
| main() async { |
| var uriEncoded = sampleText.replaceAll(' ', '%20'); |
| await testUri("data:application/dart;charset=utf-8,$uriEncoded"); |
| // TODO: Support other data: URI formats too. |
| // See: https://github.com/dart-lang/sdk/issues/24030 |
| // await testUri("data:text/plain;charset=utf-8,$uriEncoded"); |
| var base64Encoded = "U2FtcGxlIHRleHQgZmlsZS4="; |
| // await testUri("data:application/dart;charset=utf-8;base64,$base64Encoded"); |
| // await testUri("data:text/plain;charset=utf-8;base64,$base64Encoded"); |
| } |
| |
| testUri(uriText) async { |
| var resource = new Resource(uriText); |
| |
| if (resource.uri != Uri.parse(uriText)) { |
| throw "uriText: Incorrect URI: ${resource.uri}"; |
| } |
| |
| var text = await resource.readAsString(); |
| if (text != sampleText) { |
| throw "uriText: Incorrect reading of text file: $text"; |
| } |
| |
| var bytes = await resource.readAsBytes(); |
| if (!compareBytes(bytes, sampleText.codeUnits)) { |
| throw "uriText: Incorrect reading of bytes: $bytes"; |
| } |
| |
| var streamBytes = []; |
| await for (var byteSlice in resource.openRead()) { |
| streamBytes.addAll(byteSlice); |
| } |
| if (!compareBytes(streamBytes, sampleText.codeUnits)) { |
| throw "uriText: Incorrect reading of bytes: $bytes"; |
| } |
| } |
| |
| /// Checks that [bytes] and [expectedBytes] have the same contents. |
| bool compareBytes(bytes, expectedBytes) { |
| if (bytes.length != expectedBytes.length) return false; |
| for (int i = 0; i < expectedBytes.length; i++) { |
| if (bytes[i] != expectedBytes[i]) return false; |
| } |
| return true; |
| } |