LibTest/core/UriData/UriData.fromUri_A01_t03.dart

// Copyright (c) 2017, 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.

/// @assertion UriData.fromUri(Uri uri)
/// Creates a DataUri from a Uri which must have data as Uri.scheme.
///
/// The uri must have scheme data and no authority or fragment, and the path
/// (concatenated with the query, if there is one) must be valid as data URI
/// content with the same rules as parse.
/// @description Checks that data URI, created by this constructor, has correct
/// properties
/// @author sgrekhov@unipro.ru

import "../../../Utils/expect.dart";

main() {
  Uri uri = new Uri(scheme: "data", path: "text/plain,some data", query: "a=b&c=d");
  UriData uriData = new UriData.fromUri(uri);

  Expect.equals("US-ASCII", uriData.charset);
  Expect.isFalse(uriData.isBase64);
  Expect.equals("text/plain", uriData.mimeType);
  Expect.equals("some%20data?a=b&c=d", uriData.contentText);
  Expect.mapEquals({}, uriData.parameters);
  Expect.equals(uri, uriData.uri);

  uri = new Uri(scheme: "data", path: "text/plain;base64,somedata");
  uriData = new UriData.fromUri(uri);

  Expect.equals("US-ASCII", uriData.charset);
  Expect.isTrue(uriData.isBase64);
  Expect.equals("text/plain", uriData.mimeType);
  Expect.equals("somedata", uriData.contentText);
  Expect.mapEquals({}, uriData.parameters);
  Expect.equals(uri, uriData.uri);

  uri = new Uri(scheme: "data", path: ";a=b;base64,somedata");
  uriData = new UriData.fromUri(uri);

  Expect.equals("US-ASCII", uriData.charset);
  Expect.isTrue(uriData.isBase64);
  Expect.equals("text/plain", uriData.mimeType);
  Expect.equals("somedata", uriData.contentText);
  Expect.mapEquals({"a": "b"}, uriData.parameters);
  Expect.equals(uri, uriData.uri);

  uri = new Uri(scheme: "data", path: ";charset=utf-8;base64,somedata");
  uriData = new UriData.fromUri(uri);

  Expect.equals("utf-8", uriData.charset);
  Expect.isTrue(uriData.isBase64);
  Expect.equals("text/plain", uriData.mimeType);
  Expect.equals("somedata", uriData.contentText);
  Expect.mapEquals({"charset": "utf-8"}, uriData.parameters);
  Expect.equals(uri, uriData.uri);

  uri = new Uri(scheme: "data", path: ",some data");
  uriData = new UriData.fromUri(uri);

  Expect.equals("US-ASCII", uriData.charset);
  Expect.isFalse(uriData.isBase64);
  Expect.equals("text/plain", uriData.mimeType);
  Expect.equals("some%20data", uriData.contentText);
  Expect.mapEquals({}, uriData.parameters);
  Expect.equals(uri, uriData.uri);
}