test/hosted/version_negotiation_test.dart

// Copyright (c) 2012, 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.

import 'package:pub/src/exit_codes.dart' as exit_codes;
import 'package:shelf/shelf.dart' as shelf;
import 'package:test/test.dart';

import '../descriptor.dart' as d;
import '../test_pub.dart';

void main() {
  forBothPubGetAndUpgrade((command) {
    test('sends the correct Accept header', () async {
      await servePackages();

      await d
          .appDir(
            dependencies: {
              'foo': {
                'hosted': {'name': 'foo', 'url': globalServer.url},
              },
            },
          )
          .create();

      globalServer.expect('GET', '/api/packages/foo', (request) {
        expect(
          request.headers['accept'],
          equals('application/vnd.pub.v2+json'),
        );
        return shelf.Response(404);
      });

      await pubCommand(
        command,
        output: anything,
        exitCode: exit_codes.UNAVAILABLE,
      );
    });

    test('prints a friendly error if the version is out-of-date', () async {
      await servePackages();

      await d
          .appDir(
            dependencies: {
              'foo': {
                'hosted': {'name': 'foo', 'url': globalServer.url},
              },
            },
          )
          .create();

      final pub = await startPub(args: [command.name]);

      globalServer.expect(
        'GET',
        '/api/packages/foo',
        (request) => shelf.Response(406),
      );

      await pub.shouldExit(1);

      expect(
        pub.stderr,
        emitsLines('''
Pub 3.1.2+3 is incompatible with the current version of localhost.
Upgrade pub to the latest version and try again.'''),
      );
    });
  });
}