blob: 3b9703e9f316ffce8ff4ad27cb3acaeada9aa4c1 [file] [log] [blame]
// 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;
}