platform/test/hooked_test.dart
2018-10-22 11:54:41 -04:00

144 lines
4 KiB
Dart

import 'dart:convert';
import 'dart:io';
import 'package:angel_container/mirrors.dart';
import 'package:angel_framework/angel_framework.dart';
import 'package:angel_framework/http.dart';
import 'package:http/http.dart' as http;
import 'package:test/test.dart';
import 'common.dart';
main() {
Map headers = <String, String>{
'Accept': 'application/json',
'Content-Type': 'application/json'
};
Angel app;
HttpServer server;
String url;
http.Client client;
HookedService todoService;
setUp(() async {
app = new Angel(reflector: MirrorsReflector());
client = new http.Client();
app.use('/todos', new MapService());
app.use('/books', new BookService());
todoService = app.findHookedService<MapService>('todos');
todoService.beforeAllStream().listen((e) {
print('Fired ${e.eventName}! Data: ${e.data}; Params: ${e.params}');
});
app.errorHandler = (e, req, res) {
throw e.error;
};
server = await new AngelHttp(app).startServer();
url = "http://${server.address.host}:${server.port}";
});
tearDown(() async {
await server.close(force: true);
app = null;
url = null;
client.close();
client = null;
todoService = null;
});
test("listen before and after", () async {
int count = 0;
todoService
..beforeIndexed.listen((_) {
count++;
})
..afterIndexed.listen((_) {
count++;
});
var response = await client.get("$url/todos");
print(response.body);
expect(count, equals(2));
});
test("cancel before", () async {
todoService.beforeCreated
..listen((HookedServiceEvent event) {
event.cancel({"hello": "hooked world"});
})
..listen((HookedServiceEvent event) {
event.cancel({"this_hook": "should never run"});
});
var response = await client.post("$url/todos",
body: json.encode({"arbitrary": "data"}),
headers: headers as Map<String, String>);
print(response.body);
Map result = json.decode(response.body);
expect(result["hello"], equals("hooked world"));
});
test("cancel after", () async {
todoService.afterIndexed
..listen((HookedServiceEvent event) async {
// Hooks can be Futures ;)
event.cancel([
{"angel": "framework"}
]);
})
..listen((HookedServiceEvent event) {
event.cancel({"this_hook": "should never run either"});
});
var response = await client.get("$url/todos");
print(response.body);
List result = json.decode(response.body);
expect(result[0]["angel"], equals("framework"));
});
test('metadata', () async {
final service = new HookedService(new IncrementService())..addHooks(app);
expect(service.inner, isNot(const IsInstanceOf<MapService>()));
IncrementService.TIMES = 0;
await service.index();
expect(IncrementService.TIMES, equals(2));
});
test('inject request + response', () async {
HookedService books = app.findService('books');
books.beforeIndexed.listen((e) {
expect([e.request, e.response], everyElement(isNotNull));
print('Indexing books at path: ${e.request.path}');
});
var response = await client.get('$url/books');
print(response.body);
var result = json.decode(response.body);
expect(result, isList);
expect(result, isNotEmpty);
expect(result[0], equals({'foo': 'bar'}));
});
test('contains provider in before and after', () async {
var svc = new HookedService(new AnonymousService(index: ([p]) async => []));
ensureProviderIsPresent(HookedServiceEvent e) {
var type = e.isBefore ? 'before' : 'after';
print('Params to $type ${e.eventName}: ${e.params}');
expect(e.params, isMap);
expect(e.params.keys, contains('provider'));
expect(e.params['provider'], const IsInstanceOf<Providers>());
}
svc
..beforeAll(ensureProviderIsPresent)
..afterAll(ensureProviderIsPresent);
await svc.index({'provider': const Providers('testing')});
});
}