platform/test/hooked_test.dart
2017-07-09 12:50:46 -04:00

138 lines
3.8 KiB
Dart

import 'dart:io';
import 'package:angel_framework/angel_framework.dart';
import 'package:http/http.dart' as http;
import 'package:json_god/json_god.dart' as god;
import 'package:test/test.dart';
import 'common.dart';
main() {
Map headers = {
'Accept': 'application/json',
'Content-Type': 'application/json'
};
Angel app;
HttpServer server;
String url;
http.Client client;
HookedService Todos;
setUp(() async {
app = new Angel();
client = new http.Client();
app.use('/todos', new TypedService<Todo>(new MapService()));
app.use('/books', new BookService());
Todos = app.service("todos");
Todos.beforeAllStream().listen((e) {
print('Fired ${e.eventName}! Data: ${e.data}; Params: ${e.params}');
});
app.fatalErrorStream.listen((e) => throw e.error);
server = await app.startServer();
url = "http://${app.httpServer.address.host}:${app.httpServer.port}";
});
tearDown(() async {
await server.close(force: true);
app = null;
url = null;
client.close();
client = null;
Todos = null;
});
test("listen before and after", () async {
int count = 0;
Todos
..beforeIndexed.listen((_) {
count++;
})
..afterIndexed.listen((_) {
count++;
});
var response = await client.get("$url/todos");
print(response.body);
expect(count, equals(2));
});
test("cancel before", () async {
Todos.beforeCreated
..listen((HookedServiceEvent event) {
event.cancel({"hello": "hooked world"});
})
..listen((HookedServiceEvent event) {
event.cancel({"this_hook": "should never run"});
});
var response = await client.post("$url/todos",
body: god.serialize({"arbitrary": "data"}), headers: headers);
print(response.body);
Map result = god.deserialize(response.body);
expect(result["hello"], equals("hooked world"));
});
test("cancel after", () async {
Todos.afterIndexed
..listen((HookedServiceEvent event) async {
// Hooks can be Futures ;)
event.cancel([
{"angel": "framework"}
]);
})
..listen((HookedServiceEvent event) {
event.cancel({"this_hook": "should never run either"});
});
var response = await client.get("$url/todos");
print(response.body);
List result = god.deserialize(response.body);
expect(result[0]["angel"], equals("framework"));
});
test('metadata', () async {
final service = new HookedService(new IncrementService())..addHooks();
expect(service.inner, isNot(new isInstanceOf<MapService>()));
IncrementService.TIMES = 0;
await service.index();
expect(IncrementService.TIMES, equals(2));
});
test('inject request + response', () async {
HookedService books = app.service('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 = god.deserialize(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')});
});
}