78 lines
2.4 KiB
Dart
78 lines
2.4 KiB
Dart
import 'dart:io';
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import 'package:drift/native.dart';
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import 'package:flutter_test/flutter_test.dart';
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import 'package:http/http.dart';
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import 'package:http/testing.dart';
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import 'package:http_get_cache/http_get_cache.dart';
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void main() {
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late Directory tempDir;
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late HttpGetCacheDatabase db;
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late SqliteHttpCacheStore store;
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setUp(() {
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tempDir = Directory.systemTemp.createTempSync('http_get_cache_test_');
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final settings = DatabaseSettings(
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'test.db',
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databaseDir: tempDir.path,
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cacheDir: tempDir.path,
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);
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db = HttpGetCacheDatabase(settings, NativeDatabase.memory());
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store = SqliteHttpCacheStore(db);
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});
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tearDown(() {
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db.close();
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if (tempDir.existsSync()) {
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tempDir.deleteSync(recursive: true);
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}
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});
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test('Vary header differentiates cache entries', () async {
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final client = MockClient((request) async {
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return Response(
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'Response for ${request.headers['User-Agent']}',
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200,
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headers: {
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'cache-control': 'max-age=100',
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'vary': 'User-Agent',
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},
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);
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});
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final cache = HttpGetCache(client, store);
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// Request 1: User-Agent A
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final req1 = Request('GET', Uri.parse('https://example.com/api'));
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req1.headers['User-Agent'] = 'AgentA';
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final res1 = await cache.save(req1);
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expect(await res1.stream.bytesToString(), 'Response for AgentA');
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// Request 2: User-Agent B
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final req2 = Request('GET', Uri.parse('https://example.com/api'));
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req2.headers['User-Agent'] = 'AgentB';
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final res2 = await cache.save(req2);
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expect(await res2.stream.bytesToString(), 'Response for AgentB');
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// Verify correct cache hits
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// Using a fail-client to ensure we hit the cache
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final clientFail =
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MockClient((req) async => throw Exception('Network call made!'));
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final cacheHit = HttpGetCache(clientFail, store);
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// Request 3: User-Agent A again -> Should get Cached A
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final req3 = Request('GET', Uri.parse('https://example.com/api'));
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req3.headers['User-Agent'] = 'AgentA';
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final res3 = await (cacheHit.send(req3));
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expect(await res3.stream.bytesToString(), 'Response for AgentA');
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// Request 4: User-Agent B again -> Should get Cached B
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final req4 = Request('GET', Uri.parse('https://example.com/api'));
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req4.headers['User-Agent'] = 'AgentB';
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final res4 = await (cacheHit.send(req4));
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expect(await res4.stream.bytesToString(), 'Response for AgentB');
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});
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}
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