// Copyright (c) 2013, 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 'dart:async';
import 'dart:io';

import "package:unittest/unittest.dart";
import "package:http_server/http_server.dart";

import 'utils.dart';

void main() {
  setupSecure();

  test('empty-host', () {
    expect(HttpServer.bind('localhost', 0).then((server) {
      var virHost = new VirtualHost(server);
      return getStatusCode(server.port, '/')
          .whenComplete(server.close);
    }), completion(equals(HttpStatus.FORBIDDEN)));
  });

  test('empty-host-unhandled', () {
    expect(HttpServer.bind('localhost', 0).then((server) {
      var virHost = new VirtualHost(server);
      expect(virHost.unhandled.first.then((request) {
        request.response.close();
      }), completion(isNull));
      return getStatusCode(server.port, '/')
          .whenComplete(server.close);
    }), completion(equals(HttpStatus.OK)));
  });

  test('single-host', () {
    expect(HttpServer.bind('localhost', 0).then((server) {
      var virHost = new VirtualHost(server);
      expect(virHost.addHost('*.host.com').first.then((request) {
        request.response.close();
      }), completion(isNull));
      return getStatusCode(server.port, '/', host: 'my.host.com')
          .whenComplete(server.close);
    }), completion(equals(HttpStatus.OK)));
  });

  test('multiple-host', () {
    expect(HttpServer.bind('localhost', 0).then((server) {
      var virHost = new VirtualHost(server);
      expect(virHost.addHost('*.host1.com').first.then((request) {
        request.response.close();
      }), completion(isNull));
      expect(virHost.addHost('*.host2.com').first.then((request) {
        request.response.close();
      }), completion(isNull));
      expect(virHost.addHost('*.host3.com').first.then((request) {
        request.response.close();
      }), completion(isNull));
      return Future.wait([
          getStatusCode(server.port, '/', host: 'my.host1.com'),
          getStatusCode(server.port, '/', host: 'my.host2.com'),
          getStatusCode(server.port, '/', host: 'my.host3.com')])
          .whenComplete(server.close);
    }), completion(equals([HttpStatus.OK, HttpStatus.OK, HttpStatus.OK])));
  });

  test('multiple-source-https', () {
    expect(Future.wait([
        HttpServer.bind('localhost', 0),
        HttpServer.bindSecure('localhost', 0, certificateName: CERTIFICATE)])
        .then((servers) {
      var virHost = new VirtualHost();
      virHost.addSource(servers[0]);
      virHost.addSource(servers[1]);
      virHost.unhandled.listen((request) {
        request.response.close();
      });
      return Future.wait([
          getStatusCode(servers[0].port, '/', host: 'myhost1.com'),
          getStatusCode(
              servers[1].port, '/', host: 'myhost2.com', secure: true)])
          .whenComplete(() => servers.forEach((s) => s.close()));
    }), completion(equals([HttpStatus.OK, HttpStatus.OK])));
  });

  group('domain', () {
    test('specific-sub-domain', () {
      expect(HttpServer.bind('localhost', 0).then((server) {
        var virHost = new VirtualHost(server);
        expect(virHost.addHost('my1.host.com').first.then((request) {
          request.response.close();
        }), completion(isNull));
        expect(virHost.addHost('my2.host.com').first.then((request) {
          request.response.close();
        }), completion(isNull));
        expect(virHost.addHost('my3.host.com').first.then((request) {
          request.response.close();
        }), completion(isNull));
        return Future.wait([
            getStatusCode(server.port, '/', host: 'my1.host.com'),
            getStatusCode(server.port, '/', host: 'my2.host.com'),
            getStatusCode(server.port, '/', host: 'my3.host.com')])
            .whenComplete(server.close);
      }), completion(equals([HttpStatus.OK, HttpStatus.OK, HttpStatus.OK])));
    });

    test('wildcard-sub-domain', () {
      expect(HttpServer.bind('localhost', 0).then((server) {
        var virHost = new VirtualHost(server);
        expect(virHost.addHost('*.host1.com').first.then((request) {
          request.response.close();
        }), completion(isNull));
        expect(virHost.addHost('*.host2.com').first.then((request) {
          request.response.close();
        }), completion(isNull));
        expect(virHost.addHost('*.host3.com').first.then((request) {
          request.response.close();
        }), completion(isNull));
        return Future.wait([
            getStatusCode(server.port, '/', host: 'my.host1.com'),
            getStatusCode(server.port, '/', host: 'my.host2.com'),
            getStatusCode(server.port, '/', host: 'my.host3.com')])
            .whenComplete(server.close);
      }), completion(equals([HttpStatus.OK, HttpStatus.OK, HttpStatus.OK])));
    });

    test('mix-sub-domain', () {
      expect(HttpServer.bind('localhost', 0).then((server) {
        var virHost = new VirtualHost(server);
        expect(virHost.addHost('my1.host.com').first.then((request) {
          request.response.close();
        }), completion(isNull));
        expect(virHost.addHost('my2.host.com').first.then((request) {
          request.response.close();
        }), completion(isNull));
        expect(virHost.addHost('*.host.com').first.then((request) {
          request.response.close();
        }), completion(isNull));
        return Future.wait([
            getStatusCode(server.port, '/', host: 'my1.host.com'),
            getStatusCode(server.port, '/', host: 'my2.host.com'),
            getStatusCode(server.port, '/', host: 'my3.host.com')])
            .whenComplete(server.close);
      }), completion(equals([HttpStatus.OK, HttpStatus.OK, HttpStatus.OK])));
    });


    test('wildcard', () {
      expect(HttpServer.bind('localhost', 0).then((server) {
        var virHost = new VirtualHost(server);
        expect(virHost.addHost('*').first.then((request) {
          request.response.close();
        }), completion(isNull));
        expect(virHost.addHost('*.com').first.then((request) {
          request.response.close();
        }), completion(isNull));
        expect(virHost.addHost('*.host.com').first.then((request) {
          request.response.close();
        }), completion(isNull));
        return Future.wait([
            getStatusCode(server.port, '/', host: 'some.host.dk'),
            getStatusCode(server.port, '/', host: 'my.host2.com'),
            getStatusCode(server.port, '/', host: 'long.sub.of.host.com')])
            .whenComplete(server.close);
      }), completion(equals([HttpStatus.OK, HttpStatus.OK, HttpStatus.OK])));
    });

    test('duplicate-domain', () {
      var virHost = new VirtualHost();
      virHost.addHost('my1.host.com');
      expect(() => (virHost.addHost('my1.host.com')), throwsArgumentError);
      virHost.addHost('*.host.com');
      expect(() => (virHost.addHost('*.host.com')), throwsArgumentError);
      virHost.addHost('my2.host.com');
      virHost.addHost('my3.host.com');
      virHost.addHost('*.com');
      virHost.addHost('*');
      expect(() => (virHost.addHost('*')), throwsArgumentError);
    });
  });
}