LibTest/io/HeaderValue/parse_A01_t01.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.

// @dart = 2.9

/// @assertion HeaderValue parse(
///  String value, {
///  String parameterSeparator: ";",
///  String valueSeparator: null,
///  bool preserveBackslash: false
///  })
/// Creates a new header value object from parsing a header value string with
/// both value and optional parameters.
/// @description Checks that this method parses header value
/// @author sgrekhov@unipro.ru

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

main() {
  String toParse = "value1; param1=val1; param2=val2";
  HeaderValue parsed = HeaderValue.parse(toParse);
  Expect.equals("value1", parsed.value);
  Expect.mapEquals({"param1": "val1", "param2": "val2"}, parsed.parameters);

  toParse = "";
  parsed = HeaderValue.parse(toParse);
  Expect.equals("", parsed.value);
  Expect.mapEquals({}, parsed.parameters);

  toParse = ";";
  parsed = HeaderValue.parse(toParse);
  Expect.equals("", parsed.value);
  Expect.mapEquals({}, parsed.parameters);

  toParse = ";;";
  parsed = HeaderValue.parse(toParse);
  Expect.equals("", parsed.value);
  Expect.mapEquals({}, parsed.parameters);

  toParse = "some string";
  parsed = HeaderValue.parse(toParse);
  Expect.equals("some", parsed.value);
  Expect.mapEquals({"string": null}, parsed.parameters);

  toParse = ";param1;";
  parsed = HeaderValue.parse(toParse);
  Expect.equals("", parsed.value);
  Expect.mapEquals({"param1": null}, parsed.parameters);

  toParse = ";param1=;";
  parsed = HeaderValue.parse(toParse);
  Expect.equals("", parsed.value);
  Expect.mapEquals({"param1": ""}, parsed.parameters);

  toParse = ';param1="a';
  Expect.throws(() {HeaderValue.parse(toParse);});
}