e271a0eafd
git-subtree-dir: packages/cache git-subtree-mainline:24d8c0515dgit-subtree-split:aea408b2f7
107 lines
3.3 KiB
Dart
107 lines
3.3 KiB
Dart
import 'dart:async';
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import 'dart:io';
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import 'package:angel_cache/angel_cache.dart';
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import 'package:angel_framework/angel_framework.dart';
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import 'package:angel_test/angel_test.dart';
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import 'package:http/http.dart' as http;
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import 'package:glob/glob.dart';
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import 'package:test/test.dart';
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main() async {
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group('no timeout', () {
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TestClient client;
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DateTime lastModified;
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http.Response response1, response2;
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setUp(() async {
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var app = new Angel();
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var cache = new ResponseCache()
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..patterns.addAll([
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new Glob('/*.txt'),
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]);
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app.fallback(cache.handleRequest);
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app.get('/date.txt', (req, res) {
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res
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..useBuffer()
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..write(new DateTime.now().toIso8601String());
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});
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app.addRoute('PURGE', '*', (req, res) {
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cache.purge(req.uri.path);
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print('Purged ${req.uri.path}');
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});
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app.responseFinalizers.add(cache.responseFinalizer);
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var oldHandler = app.errorHandler;
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app.errorHandler = (e, req, res) {
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if (e.error == null) return oldHandler(e, req, res);
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return Zone.current.handleUncaughtError(e.error, e.stackTrace);
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};
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client = await connectTo(app);
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response1 = await client.get('/date.txt');
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response2 = await client.get('/date.txt');
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print(response2.headers);
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lastModified = HttpDate.parse(response2.headers['last-modified']);
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print('Response 1 status: ${response1.statusCode}');
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print('Response 2 status: ${response2.statusCode}');
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print('Response 1 body: ${response1.body}');
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print('Response 2 body: ${response2.body}');
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print('Response 1 headers: ${response1.headers}');
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print('Response 2 headers: ${response2.headers}');
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});
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tearDown(() => client.close());
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test('saves content', () async {
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expect(response1.body, response2.body);
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});
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test('saves headers', () async {
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response1.headers.forEach((k, v) {
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expect(response2.headers, containsPair(k, v));
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});
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});
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test('first response is normal', () {
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expect(response1.statusCode, 200);
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});
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test('sends last-modified', () {
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expect(response2.headers.keys, contains('last-modified'));
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});
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test('invalidate', () async {
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await client.sendUnstreamed('PURGE', '/date.txt', {});
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var response = await client.get('/date.txt');
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print('Response after invalidation: ${response.body}');
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expect(response.body, isNot(response1.body));
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});
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test('sends 304 on if-modified-since', () async {
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var headers = {
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'if-modified-since':
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HttpDate.format(lastModified.add(const Duration(days: 1)))
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};
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var response = await client.get('/date.txt', headers: headers);
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print('Sending headers: $headers');
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print('Response (${response.statusCode}): ${response.headers}');
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expect(response.statusCode, 304);
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});
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test('last-modified in the past', () async {
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var response = await client.get('/date.txt', headers: {
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'if-modified-since':
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HttpDate.format(lastModified.subtract(const Duration(days: 10)))
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});
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print('Response: ${response.body}');
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expect(response.statusCode, 200);
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expect(response.body, isNot(response1.body));
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});
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});
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group('with timeout', () {});
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}
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