775 lines
37 KiB
Objective-C
775 lines
37 KiB
Objective-C
//
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// HttpdnsNWHTTPClient_PoolManagementTests.m
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// TrustHttpDNSTests
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//
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// @author Created by Claude Code on 2025-11-01
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// Copyright ﾂｩ 2025 trustapp.com. All rights reserved.
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//
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// 霑樊磁豎<E7A381>邂｡逅<EFBDA1>ｵ玖ｯ?- 蛹<>性螟夂ｫｯ蜿｣髫皮ｦ?(K)縲∫ｫｯ蜿｣豎<EFBDA3>閠怜ｰｽ (L)縲∵ｱ<E288B5>鬪瑚ｯ<E7919A> (O)縲∫ｩｺ髣ｲ雜<EFBDB2><E99B9C>?(S) 豬玖ｯ慕ｻ?
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// 豬玖ｯ墓ｻ謨ｰ<E8ACA8>?6 荳ｪ<E88DB3><EFBDAA>:5 + L:3 + O:3 + S:5<>?
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//
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#import "HttpdnsNWHTTPClientTestBase.h"
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@interface HttpdnsNWHTTPClient_PoolManagementTests : HttpdnsNWHTTPClientTestBase
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@end
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@implementation HttpdnsNWHTTPClient_PoolManagementTests
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#pragma mark - K. 螟夂ｫｯ蜿｣霑樊磁髫皮ｦｻ豬玖ｯ?
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// K.1 荳榊酔 HTTPS 遶ｯ蜿｣菴ｿ逕ｨ荳榊酔霑樊磁豎?
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- (void)testMultiPort_DifferentHTTPSPorts_SeparatePoolKeys {
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XCTestExpectation *expectation = [self expectationWithDescription:@"Different ports use different pools"];
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dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
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// 隸ｷ豎らｫｯ蜿｣ 11443
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NSError *error1 = nil;
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HttpdnsNWHTTPClientResponse *response1 = [self.client performRequestWithURLString:@"https://127.0.0.1:11443/get"
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userAgent:@"Port11443"
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timeout:15.0
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error:&error1];
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XCTAssertNotNil(response1, @"First request to port 11443 should succeed");
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XCTAssertEqual(response1.statusCode, 200);
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// 隸ｷ豎らｫｯ蜿｣ 11444<34>亥ｺ碑ｯ･蛻帛ｻｺ譁ｰ霑樊磁<E6A88A>御ｸ榊､咲畑 11443 逧<>ｼ<EFBFBD>
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NSError *error2 = nil;
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HttpdnsNWHTTPClientResponse *response2 = [self.client performRequestWithURLString:@"https://127.0.0.1:11444/get"
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userAgent:@"Port11444"
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timeout:15.0
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error:&error2];
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XCTAssertNotNil(response2, @"First request to port 11444 should succeed");
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XCTAssertEqual(response2.statusCode, 200);
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// 蜀肴ｬ｡隸ｷ豎らｫｯ蜿｣ 11443<34>亥ｺ碑ｯ･螟咲畑荵句燕逧<E78795>ｿ樊磁<E6A88A>?
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NSError *error3 = nil;
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HttpdnsNWHTTPClientResponse *response3 = [self.client performRequestWithURLString:@"https://127.0.0.1:11443/get"
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userAgent:@"Port11443Again"
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timeout:15.0
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error:&error3];
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XCTAssertNotNil(response3, @"Second request to port 11443 should reuse connection");
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XCTAssertEqual(response3.statusCode, 200);
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[expectation fulfill];
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});
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[self waitForExpectations:@[expectation] timeout:50.0];
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}
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// K.2 荳我ｸｪ荳榊酔 HTTPS 遶ｯ蜿｣逧<EFBDA3>ｹｶ蜿題ｯｷ豎?
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- (void)testMultiPort_ConcurrentThreePorts_AllSucceed {
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NSInteger requestsPerPort = 10;
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NSArray<NSNumber *> *ports = @[@11443, @11444, @11445];
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NSMutableArray<XCTestExpectation *> *expectations = [NSMutableArray array];
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dispatch_queue_t queue = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0);
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NSLock *successCountLock = [[NSLock alloc] init];
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__block NSInteger successCount = 0;
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for (NSNumber *port in ports) {
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for (NSInteger i = 0; i < requestsPerPort; i++) {
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XCTestExpectation *expectation = [self expectationWithDescription:[NSString stringWithFormat:@"Port %@ Request %ld", port, (long)i]];
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[expectations addObject:expectation];
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dispatch_async(queue, ^{
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NSString *urlString = [NSString stringWithFormat:@"https://127.0.0.1:%@/get", port];
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NSError *error = nil;
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HttpdnsNWHTTPClientResponse *response = [self.client performRequestWithURLString:urlString
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userAgent:@"ConcurrentMultiPort"
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timeout:15.0
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error:&error];
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if (response && response.statusCode == 200) {
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[successCountLock lock];
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successCount++;
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[successCountLock unlock];
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}
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[expectation fulfill];
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});
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}
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}
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[self waitForExpectations:expectations timeout:60.0];
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// 鬪瑚ｯ∵園譛芽ｯｷ豎る<E8B18E>謌仙粥
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XCTAssertEqual(successCount, ports.count * requestsPerPort, @"All 30 requests should succeed");
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}
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// K.3 蠢ｫ騾溷<E9A8BE>謐｢遶ｯ蜿｣讓｡蠑?
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- (void)testMultiPort_SequentialPortSwitching_ConnectionReusePerPort {
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XCTestExpectation *expectation = [self expectationWithDescription:@"Sequential port switching"];
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dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
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NSArray<NSString *> *urls = @[
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@"https://127.0.0.1:11443/get", // 隨ｬ荳谺｡隶ｿ髣?11443
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@"https://127.0.0.1:11444/get", // 隨ｬ荳谺｡隶ｿ髣?11444
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@"https://127.0.0.1:11445/get", // 隨ｬ荳谺｡隶ｿ髣?11445
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@"https://127.0.0.1:11443/get", // 隨ｬ莠梧ｬ｡隶ｿ髣?11443<34>亥ｺ泌､咲畑<E592B2>?
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@"https://127.0.0.1:11444/get", // 隨ｬ莠梧ｬ｡隶ｿ髣?11444<34>亥ｺ泌､咲畑<E592B2>?
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];
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NSMutableArray<NSNumber *> *responseTimes = [NSMutableArray array];
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for (NSString *url in urls) {
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CFAbsoluteTime startTime = CFAbsoluteTimeGetCurrent();
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NSError *error = nil;
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HttpdnsNWHTTPClientResponse *response = [self.client performRequestWithURLString:url
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userAgent:@"SwitchingPorts"
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timeout:15.0
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error:&error];
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CFAbsoluteTime elapsed = CFAbsoluteTimeGetCurrent() - startTime;
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XCTAssertNotNil(response, @"Request to %@ should succeed", url);
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XCTAssertEqual(response.statusCode, 200);
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[responseTimes addObject:@(elapsed)];
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}
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// 鬪瑚ｯ∵園譛芽ｯｷ豎る<E8B18E>螳梧<E89EB3>
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XCTAssertEqual(responseTimes.count, urls.count);
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[expectation fulfill];
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});
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[self waitForExpectations:@[expectation] timeout:80.0];
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}
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// K.4 豈丈ｸｪ遶ｯ蜿｣迢ｬ遶狗噪霑樊磁豎<E7A381>髯仙宛
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- (void)testMultiPort_PerPortPoolLimit_IndependentPools {
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XCTestExpectation *expectation = [self expectationWithDescription:@"Per-port pool limits"];
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dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
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// 蜷醍ｫｯ蜿?11443 蜿鷹?10 荳ｪ隸ｷ豎?
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for (NSInteger i = 0; i < 10; i++) {
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NSError *error = nil;
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HttpdnsNWHTTPClientResponse *response = [self.client performRequestWithURLString:@"https://127.0.0.1:11443/get"
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userAgent:@"Pool11443"
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timeout:15.0
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error:&error];
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XCTAssertTrue(response != nil || error != nil);
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}
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// 蜷醍ｫｯ蜿?11444 蜿鷹?10 荳ｪ隸ｷ豎ゑｼ亥ｺ碑ｯ･譛臥峡遶狗噪豎<E599AA><E8B18E><EFBFBD>
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for (NSInteger i = 0; i < 10; i++) {
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NSError *error = nil;
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HttpdnsNWHTTPClientResponse *response = [self.client performRequestWithURLString:@"https://127.0.0.1:11444/get"
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userAgent:@"Pool11444"
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timeout:15.0
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error:&error];
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XCTAssertTrue(response != nil || error != nil);
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}
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// 遲牙ｾ<E78999>ｿ樊磁蠖定ｿ<E5AE9A>
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[NSThread sleepForTimeInterval:1.0];
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// 鬪瑚ｯ∽ｸ､荳ｪ遶ｯ蜿｣驛ｽ莉咲┯蜿ｯ逕?
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NSError *error1 = nil;
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HttpdnsNWHTTPClientResponse *response1 = [self.client performRequestWithURLString:@"https://127.0.0.1:11443/get"
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userAgent:@"Verify11443"
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timeout:15.0
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error:&error1];
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XCTAssertNotNil(response1, @"Port 11443 should still work after heavy usage");
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NSError *error2 = nil;
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HttpdnsNWHTTPClientResponse *response2 = [self.client performRequestWithURLString:@"https://127.0.0.1:11444/get"
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userAgent:@"Verify11444"
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timeout:15.0
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error:&error2];
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XCTAssertNotNil(response2, @"Port 11444 should still work after heavy usage");
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[expectation fulfill];
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});
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[self waitForExpectations:@[expectation] timeout:150.0];
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}
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// K.5 莠､髞呵ｮｿ髣ｮ螟壻ｸｪ遶ｯ蜿｣
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- (void)testMultiPort_InterleavedRequests_AllPortsAccessible {
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XCTestExpectation *expectation = [self expectationWithDescription:@"Interleaved multi-port requests"];
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dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
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NSArray<NSNumber *> *ports = @[@11443, @11444, @11445, @11446];
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NSInteger totalRequests = 20;
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NSInteger successCount = 0;
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// 莠､髞呵ｯｷ豎ゑｼ壻ｾ晄ｬ｡蠕ｪ邇ｯ隶ｿ髣ｮ謇譛臥ｫｯ蜿?
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for (NSInteger i = 0; i < totalRequests; i++) {
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NSNumber *port = ports[i % ports.count];
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NSString *urlString = [NSString stringWithFormat:@"https://127.0.0.1:%@/get", port];
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NSError *error = nil;
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HttpdnsNWHTTPClientResponse *response = [self.client performRequestWithURLString:urlString
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userAgent:@"Interleaved"
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timeout:15.0
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error:&error];
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if (response && response.statusCode == 200) {
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successCount++;
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}
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}
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XCTAssertEqual(successCount, totalRequests, @"All interleaved requests should succeed");
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[expectation fulfill];
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});
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[self waitForExpectations:@[expectation] timeout:120.0];
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}
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#pragma mark - L. 蝓ｺ莠守ｫｯ蜿｣逧<EFBDA3>ｱ<EFBFBD>閠怜ｰｽ豬玖ｯ<E78E96>
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// L.1 蝗帑ｸｪ遶ｯ蜿｣蜷梧慮謇ｿ霓ｽ鬮倩ｴ溯ｽ?
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- (void)testPoolExhaustion_FourPortsSimultaneous_AllSucceed {
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NSInteger requestsPerPort = 10;
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NSArray<NSNumber *> *ports = @[@11443, @11444, @11445, @11446];
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NSMutableArray<XCTestExpectation *> *expectations = [NSMutableArray array];
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dispatch_queue_t queue = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0);
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NSLock *successCountLock = [[NSLock alloc] init];
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__block NSInteger successCount = 0;
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// 蜷?4 荳ｪ遶ｯ蜿｣蜷<EFBDA3>書襍ｷ 10 荳ｪ蟷ｶ蜿題ｯｷ豎ゑｼ亥<EFBDBC>?40 荳ｪ<E88DB3><EFBDAA>
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for (NSNumber *port in ports) {
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for (NSInteger i = 0; i < requestsPerPort; i++) {
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XCTestExpectation *expectation = [self expectationWithDescription:[NSString stringWithFormat:@"Port %@ Request %ld", port, (long)i]];
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[expectations addObject:expectation];
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dispatch_async(queue, ^{
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NSString *urlString = [NSString stringWithFormat:@"https://127.0.0.1:%@/get", port];
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NSError *error = nil;
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HttpdnsNWHTTPClientResponse *response = [self.client performRequestWithURLString:urlString
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userAgent:@"FourPortLoad"
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timeout:15.0
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error:&error];
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if (response && response.statusCode == 200) {
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[successCountLock lock];
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successCount++;
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[successCountLock unlock];
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}
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[expectation fulfill];
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});
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}
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}
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[self waitForExpectations:expectations timeout:80.0];
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// 鬪瑚ｯ∵<EFBDAF>蜉溽<E89C89>?> 95%<25>亥<EFBFBD>隶ｸ蟆鷹㍼蝗<E38DBC>蟷ｶ蜿大ｯｼ閾ｴ逧<EFBDB4>､ｱ雍･<E99B8D><EFBDA5>
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XCTAssertGreaterThan(successCount, 38, @"At least 95%% of 40 requests should succeed");
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}
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// L.2 蜊穂ｸｪ遶ｯ蜿｣閠怜ｰｽ譌ｶ蜈ｶ莉也ｫｯ蜿｣荳榊女蠖ｱ蜩?
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- (void)testPoolExhaustion_SinglePortExhausted_OthersUnaffected {
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NSMutableArray<XCTestExpectation *> *expectations = [NSMutableArray array];
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dispatch_queue_t queue = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0);
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__block NSInteger port11444SuccessCount = 0;
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NSLock *countLock = [[NSLock alloc] init];
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// 蜷醍ｫｯ蜿?11443 蜿題ｵｷ 20 荳ｪ蟷ｶ蜿題ｯｷ豎ゑｼ亥庄閭ｽ蟇ｼ閾ｴ豎<EFBDB4>閠怜ｰｽ<EFBDB0>?
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for (NSInteger i = 0; i < 20; i++) {
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XCTestExpectation *expectation = [self expectationWithDescription:[NSString stringWithFormat:@"Exhaust11443 %ld", (long)i]];
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[expectations addObject:expectation];
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dispatch_async(queue, ^{
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NSError *error = nil;
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[self.client performRequestWithURLString:@"https://127.0.0.1:11443/get"
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userAgent:@"Exhaust11443"
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timeout:15.0
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error:&error];
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[expectation fulfill];
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});
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}
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// 蜷梧慮蜷醍ｫｯ蜿?11444 蜿題ｵｷ 5 荳ｪ隸ｷ豎ゑｼ亥ｺ碑ｯ･荳榊女 11443 蠖ｱ蜩搾ｼ?
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for (NSInteger i = 0; i < 5; i++) {
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XCTestExpectation *expectation = [self expectationWithDescription:[NSString stringWithFormat:@"Port11444 %ld", (long)i]];
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[expectations addObject:expectation];
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dispatch_async(queue, ^{
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CFAbsoluteTime startTime = CFAbsoluteTimeGetCurrent();
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NSError *error = nil;
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HttpdnsNWHTTPClientResponse *response = [self.client performRequestWithURLString:@"https://127.0.0.1:11444/get"
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userAgent:@"Independent11444"
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timeout:15.0
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error:&error];
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CFAbsoluteTime elapsed = CFAbsoluteTimeGetCurrent() - startTime;
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if (response && response.statusCode == 200) {
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[countLock lock];
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port11444SuccessCount++;
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[countLock unlock];
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}
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// 鬪瑚ｯ∝桃蠎疲慮髣ｴ蜷育炊<E882B2>井ｸ榊ｺ泌屏 11443 雍溯ｽｽ閠梧仞闡怜ｻｶ霑滂ｼ<E6BB82>
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XCTAssertLessThan(elapsed, 10.0, @"Port 11444 should not be delayed by port 11443 load");
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[expectation fulfill];
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});
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}
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[self waitForExpectations:expectations timeout:60.0];
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// 鬪瑚ｯ∫ｫｯ蜿｣ 11444 逧<>ｯｷ豎る<E8B18E>謌仙粥
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XCTAssertEqual(port11444SuccessCount, 5, @"All port 11444 requests should succeed despite 11443 load");
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}
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// L.3 螟夂ｫｯ蜿｣菴ｿ逕ｨ蜷守噪霑樊磁貂<E7A381><E8B282>?
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- (void)testPoolExhaustion_MultiPortCleanup_ExpiredConnectionsPruned {
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if (getenv("SKIP_SLOW_TESTS")) {
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return;
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}
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XCTestExpectation *expectation = [self expectationWithDescription:@"Multi-port connection cleanup"];
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dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
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NSArray<NSNumber *> *ports = @[@11443, @11444, @11445];
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// 蜷台ｸ我ｸｪ遶ｯ蜿｣蜷<EFBDA3>書襍ｷ荳荳ｪ隸ｷ豎?
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for (NSNumber *port in ports) {
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NSString *urlString = [NSString stringWithFormat:@"https://127.0.0.1:%@/get", port];
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NSError *error = nil;
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HttpdnsNWHTTPClientResponse *response = [self.client performRequestWithURLString:urlString
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userAgent:@"Initial"
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timeout:15.0
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error:&error];
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XCTAssertTrue(response != nil || error != nil);
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}
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// 遲牙ｾ<E78999>ｶ<EFBFBD>ｿ<EFBFBD> 30 遘抵ｼ瑚ｮｩ謇譛芽ｿ樊磁霑<E7A381><E99C91>?
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[NSThread sleepForTimeInterval:31.0];
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// 蜀肴ｬ｡蜷台ｸ我ｸｪ遶ｯ蜿｣蜿題ｵｷ隸ｷ豎ゑｼ亥ｺ碑ｯ･蛻帛ｻｺ譁ｰ霑樊磁<E6A88A><E7A381>
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for (NSNumber *port in ports) {
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NSString *urlString = [NSString stringWithFormat:@"https://127.0.0.1:%@/get", port];
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NSError *error = nil;
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HttpdnsNWHTTPClientResponse *response = [self.client performRequestWithURLString:urlString
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userAgent:@"AfterExpiry"
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timeout:15.0
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error:&error];
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XCTAssertTrue(response != nil || error != nil, @"Requests should succeed after expiry");
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}
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[expectation fulfill];
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});
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[self waitForExpectations:@[expectation] timeout:80.0];
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}
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#pragma mark - O. 霑樊磁豎<E7A381>鬪瑚ｯ∵ｵ玖ｯ包ｼ井ｽｿ逕ｨ譁ｰ蠅樒噪譽譟?API<50>?
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|
||
// O.1 扈ｼ蜷郁ｿ樊磁豎<E7A381>鬪瑚ｯ?- 貍皮､ｺ謇譛画｣譟･閭ｽ蜉?
|
||
- (void)testPoolVerification_ComprehensiveCheck_AllAspectsVerified {
|
||
[self.client resetPoolStatistics];
|
||
NSString *poolKey = @"127.0.0.1:11080:tcp";
|
||
|
||
// 蛻晏ｧ狗憾諤<E686BE>ｼ壽裏霑樊<E99C91>?
|
||
XCTAssertEqual([self.client connectionPoolCountForKey:poolKey], 0,
|
||
@"Pool should be empty initially");
|
||
XCTAssertEqual([self.client totalConnectionCount], 0,
|
||
@"Total connections should be 0 initially");
|
||
XCTAssertEqual(self.client.connectionCreationCount, 0,
|
||
@"Creation count should be 0 initially");
|
||
XCTAssertEqual(self.client.connectionReuseCount, 0,
|
||
@"Reuse count should be 0 initially");
|
||
|
||
// 蜿鷹?5 荳ｪ隸ｷ豎ょ芦蜷御ｸ遶ｯ轤ｹ
|
||
for (NSInteger i = 0; i < 5; i++) {
|
||
NSError *error = nil;
|
||
HttpdnsNWHTTPClientResponse *response = [self.client performRequestWithURLString:@"http://127.0.0.1:11080/get"
|
||
userAgent:@"PoolVerificationTest"
|
||
timeout:15.0
|
||
error:&error];
|
||
XCTAssertNotNil(response, @"Request %ld should succeed", (long)i);
|
||
XCTAssertEqual(response.statusCode, 200, @"Request %ld should return 200", (long)i);
|
||
}
|
||
|
||
// 鬪瑚ｯ∬ｿ樊磁豎<E7A381>迥ｶ諤?
|
||
XCTAssertEqual([self.client connectionPoolCountForKey:poolKey], 1,
|
||
@"Should have exactly 1 connection in pool for key: %@", poolKey);
|
||
XCTAssertEqual([self.client totalConnectionCount], 1,
|
||
@"Total connection count should be 1");
|
||
|
||
// 鬪瑚ｯ∫ｻ溯ｮ｡隶｡謨ｰ
|
||
XCTAssertEqual(self.client.connectionCreationCount, 1,
|
||
@"Should create only 1 connection");
|
||
XCTAssertEqual(self.client.connectionReuseCount, 4,
|
||
@"Should reuse connection 4 times");
|
||
|
||
// 鬪瑚ｯ∬ｿ樊磁螟咲畑邇?
|
||
CGFloat reuseRate = (CGFloat)self.client.connectionReuseCount /
|
||
(self.client.connectionCreationCount + self.client.connectionReuseCount);
|
||
XCTAssertGreaterThanOrEqual(reuseRate, 0.8,
|
||
@"Reuse rate should be at least 80%% (actual: %.1f%%)", reuseRate * 100);
|
||
|
||
// 鬪瑚ｯ<E7919A> pool keys
|
||
NSArray<NSString *> *allKeys = [self.client allConnectionPoolKeys];
|
||
XCTAssertEqual(allKeys.count, 1, @"Should have exactly 1 pool key");
|
||
XCTAssertTrue([allKeys containsObject:poolKey], @"Should contain the expected pool key");
|
||
}
|
||
|
||
// O.2 螟夂ｫｯ蜿｣霑樊磁豎<E7A381>髫皮ｦｻ鬪瑚ｯ<E7919A>
|
||
- (void)testPoolVerification_MultiPort_IndependentPools {
|
||
[self.client resetPoolStatistics];
|
||
|
||
NSString *key11443 = @"127.0.0.1:11443:tls";
|
||
NSString *key11444 = @"127.0.0.1:11444:tls";
|
||
|
||
// 蛻晏ｧ具ｼ壻ｸ､荳ｪ豎<EFBDAA>驛ｽ荳ｺ遨?
|
||
XCTAssertEqual([self.client connectionPoolCountForKey:key11443], 0);
|
||
XCTAssertEqual([self.client connectionPoolCountForKey:key11444], 0);
|
||
|
||
// 蜷醍ｫｯ蜿?11443 蜿鷹?3 荳ｪ隸ｷ豎?
|
||
for (NSInteger i = 0; i < 3; i++) {
|
||
NSError *error = nil;
|
||
HttpdnsNWHTTPClientResponse *response = [self.client performRequestWithURLString:@"https://127.0.0.1:11443/get"
|
||
userAgent:@"Port11443"
|
||
timeout:15.0
|
||
error:&error];
|
||
XCTAssertNotNil(response);
|
||
}
|
||
|
||
// 鬪瑚ｯ∫ｫｯ蜿｣ 11443 逧<>ｱ<EFBFBD>迥ｶ諤?
|
||
XCTAssertEqual([self.client connectionPoolCountForKey:key11443], 1,
|
||
@"Port 11443 should have 1 connection");
|
||
XCTAssertEqual([self.client connectionPoolCountForKey:key11444], 0,
|
||
@"Port 11444 should still be empty");
|
||
|
||
// 蜷醍ｫｯ蜿?11444 蜿鷹?3 荳ｪ隸ｷ豎?
|
||
for (NSInteger i = 0; i < 3; i++) {
|
||
NSError *error = nil;
|
||
HttpdnsNWHTTPClientResponse *response = [self.client performRequestWithURLString:@"https://127.0.0.1:11444/get"
|
||
userAgent:@"Port11444"
|
||
timeout:15.0
|
||
error:&error];
|
||
XCTAssertNotNil(response);
|
||
}
|
||
|
||
// 鬪瑚ｯ∽ｸ､荳ｪ遶ｯ蜿｣逧<EFBDA3>ｱ<EFBFBD>驛ｽ蟄伜惠荳皮峡遶<E5B3A1>
|
||
XCTAssertEqual([self.client connectionPoolCountForKey:key11443], 1,
|
||
@"Port 11443 should still have 1 connection");
|
||
XCTAssertEqual([self.client connectionPoolCountForKey:key11444], 1,
|
||
@"Port 11444 should now have 1 connection");
|
||
XCTAssertEqual([self.client totalConnectionCount], 2,
|
||
@"Total should be 2 connections (one per port)");
|
||
|
||
// 鬪瑚ｯ∫ｻ溯ｮ｡<EFBDAE>壼ｺ碑ｯ･蛻帛ｻｺ莠<EFBDBA> 2 荳ｪ霑樊磁<E6A88A>悟､咲畑莠?4 谺?
|
||
XCTAssertEqual(self.client.connectionCreationCount, 2,
|
||
@"Should create 2 connections (one per port)");
|
||
XCTAssertEqual(self.client.connectionReuseCount, 4,
|
||
@"Should reuse connections 4 times total");
|
||
|
||
// 鬪瑚ｯ<E7919A> pool keys
|
||
NSArray<NSString *> *allKeys = [self.client allConnectionPoolKeys];
|
||
XCTAssertEqual(allKeys.count, 2, @"Should have 2 pool keys");
|
||
XCTAssertTrue([allKeys containsObject:key11443], @"Should contain key for port 11443");
|
||
XCTAssertTrue([allKeys containsObject:key11444], @"Should contain key for port 11444");
|
||
}
|
||
|
||
// O.3 霑樊磁豎<E7A381>螳ｹ驥城剞蛻ｶ鬪瑚ｯ?
|
||
- (void)testPoolVerification_PoolCapacity_MaxFourConnections {
|
||
[self.client resetPoolStatistics];
|
||
NSString *poolKey = @"127.0.0.1:11080:tcp";
|
||
|
||
// 蜿鷹?10 荳ｪ霑樒ｻｭ隸ｷ豎ゑｼ域ｯ丈ｸｪ隸ｷ豎る<E8B18E>莨壼ｽ定ｿ倩ｿ樊磁蛻ｰ豎<EFBDB0><E8B18E>?
|
||
for (NSInteger i = 0; i < 10; i++) {
|
||
NSError *error = nil;
|
||
HttpdnsNWHTTPClientResponse *response = [self.client performRequestWithURLString:@"http://127.0.0.1:11080/get"
|
||
userAgent:@"CapacityTest"
|
||
timeout:15.0
|
||
error:&error];
|
||
XCTAssertNotNil(response);
|
||
}
|
||
|
||
// 遲牙ｾ<E78999>ｿ樊磁蠖定ｿ<E5AE9A>
|
||
[NSThread sleepForTimeInterval:1.0];
|
||
|
||
// 鬪瑚ｯ∵ｱ<E288B5>螟ｧ蟆丈ｸ崎ｶ<E5B48E>ｿ<EFBFBD> 4<><34>HttpdnsNWHTTPClientMaxIdleConnectionsPerKey<65>?
|
||
NSUInteger poolSize = [self.client connectionPoolCountForKey:poolKey];
|
||
XCTAssertLessThanOrEqual(poolSize, 4,
|
||
@"Pool size should not exceed 4 (actual: %lu)", (unsigned long)poolSize);
|
||
|
||
// 鬪瑚ｯ∫ｻ溯ｮ｡<EFBDAE>壼ｺ碑ｯ･蜿ｪ蛻帛ｻｺ莠?1 荳ｪ霑樊磁<E6A88A>亥屏荳ｺ荳ｲ陦瑚ｯｷ豎ゑｼ梧ｯ乗ｬ｡驛ｽ螟咲畑<E592B2>?
|
||
XCTAssertEqual(self.client.connectionCreationCount, 1,
|
||
@"Should create only 1 connection for sequential requests");
|
||
XCTAssertEqual(self.client.connectionReuseCount, 9,
|
||
@"Should reuse connection 9 times");
|
||
}
|
||
|
||
#pragma mark - S. 遨ｺ髣ｲ雜<EFBDB2>慮隸ｦ扈<EFBDA6>ｵ玖ｯ<E78E96>
|
||
|
||
// S.1 豺ｷ蜷郁ｿ<E98381>悄蜥梧怏謨郁ｿ樊<EFBDBF>?- 騾画叫諤ｧ貂<EFBDA7><E8B282>?
|
||
- (void)testIdleTimeout_MixedExpiredValid_SelectivePruning {
|
||
[self.client resetPoolStatistics];
|
||
NSString *poolKey = @"127.0.0.1:11080:tcp";
|
||
|
||
// 蛻帛ｻｺ隨ｬ荳荳ｪ霑樊<E99C91>?
|
||
NSError *error1 = nil;
|
||
HttpdnsNWHTTPClientResponse *response1 = [self.client performRequestWithURLString:@"http://127.0.0.1:11080/get"
|
||
userAgent:@"ConnectionA"
|
||
timeout:15.0
|
||
error:&error1];
|
||
XCTAssertNotNil(response1);
|
||
XCTAssertEqual(response1.statusCode, 200);
|
||
|
||
// 遲牙ｾ<E78999>ｿ樊磁蠖定ｿ<E5AE9A>
|
||
[NSThread sleepForTimeInterval:0.5];
|
||
|
||
// 菴ｿ逕ｨ DEBUG API 闔ｷ蜿冶ｿ樊磁 A 蟷ｶ隶ｾ鄂ｮ荳ｺ霑<EFBDBA>悄<EFBFBD>?5 遘貞燕<E8B29E>?
|
||
NSArray<HttpdnsNWReusableConnection *> *connections = [self.client connectionsInPoolForKey:poolKey];
|
||
XCTAssertEqual(connections.count, 1, @"Should have 1 connection in pool");
|
||
|
||
HttpdnsNWReusableConnection *connectionA = connections.firstObject;
|
||
NSDate *expiredDate = [NSDate dateWithTimeIntervalSinceNow:-35.0];
|
||
[connectionA debugSetLastUsedDate:expiredDate];
|
||
|
||
// 蛻帛ｻｺ隨ｬ莠御ｸｪ霑樊磁<E6A88A>磯夊ｿ<E5A48A>ｹｶ蜿題ｯｷ豎ゑｼ?
|
||
NSError *error2 = nil;
|
||
HttpdnsNWHTTPClientResponse *response2 = [self.client performRequestWithURLString:@"http://127.0.0.1:11080/get"
|
||
userAgent:@"ConnectionB"
|
||
timeout:15.0
|
||
error:&error2];
|
||
XCTAssertNotNil(response2);
|
||
|
||
// 遲牙ｾ<E78999>ｽ定ｿ<E5AE9A>
|
||
[NSThread sleepForTimeInterval:0.5];
|
||
|
||
// 鬪瑚ｯ<E7919A>ｼ壼ｺ碑ｯ･譛<EFBDA5> 1 荳ｪ霑樊磁<E6A88A><E7A381>onnectionA 霑<>悄陲ｫ遘ｻ髯､<E9ABAF>慶onnectionB 逡吩ｸ具ｼ?
|
||
connections = [self.client connectionsInPoolForKey:poolKey];
|
||
XCTAssertEqual(connections.count, 1,
|
||
@"Should have only 1 connection (expired A removed, valid B kept)");
|
||
|
||
// 隨ｬ荳我ｸｪ隸ｷ豎ょｺ碑ｯ･螟咲<E89E9F>?connectionB
|
||
[self.client resetPoolStatistics];
|
||
NSError *error3 = nil;
|
||
HttpdnsNWHTTPClientResponse *response3 = [self.client performRequestWithURLString:@"http://127.0.0.1:11080/get"
|
||
userAgent:@"ReuseB"
|
||
timeout:15.0
|
||
error:&error3];
|
||
XCTAssertNotNil(response3);
|
||
|
||
// 鬪瑚ｯ<E7919A>ｼ壼､咲畑莠<E79591> connectionB<6E>域ｲ｡譛牙<E8AD9B>蟒ｺ譁ｰ霑樊磁<E6A88A>?
|
||
XCTAssertEqual(self.client.connectionCreationCount, 0,
|
||
@"Should not create new connection (reuse existing valid connection)");
|
||
XCTAssertEqual(self.client.connectionReuseCount, 1,
|
||
@"Should reuse the valid connection B");
|
||
}
|
||
|
||
// S.2 In-Use 菫晄侃 - 菴ｿ逕ｨ荳ｭ逧<EFBDAD>ｿ樊磁荳堺ｼ夊ｿ<E5A48A>悄
|
||
- (void)testIdleTimeout_InUseProtection_ActiveConnectionNotPruned {
|
||
[self.client resetPoolStatistics];
|
||
NSString *poolKey = @"127.0.0.1:11080:tcp";
|
||
|
||
// 蛻帛ｻｺ隨ｬ荳荳ｪ霑樊<E99C91>?
|
||
NSError *error1 = nil;
|
||
HttpdnsNWHTTPClientResponse *response1 = [self.client performRequestWithURLString:@"http://127.0.0.1:11080/get"
|
||
userAgent:@"Initial"
|
||
timeout:15.0
|
||
error:&error1];
|
||
XCTAssertNotNil(response1);
|
||
|
||
[NSThread sleepForTimeInterval:0.5];
|
||
|
||
// 蛟溷<E89B9F>霑樊磁蟷ｶ菫晄<E88FAB>?inUse=YES
|
||
NSArray<HttpdnsNWReusableConnection *> *connections = [self.client connectionsInPoolForKey:poolKey];
|
||
XCTAssertEqual(connections.count, 1);
|
||
|
||
HttpdnsNWReusableConnection *conn = connections.firstObject;
|
||
|
||
// 謇句勘隶ｾ鄂ｮ荳?60 遘貞燕<E8B29E>郁ｿ懆ｶ?30 遘定ｶ<E5AE9A>慮<EFBFBD><E685AE>
|
||
NSDate *veryOldDate = [NSDate dateWithTimeIntervalSinceNow:-60.0];
|
||
[conn debugSetLastUsedDate:veryOldDate];
|
||
|
||
// 蟆<>ｿ樊磁譬<E7A381>ｮｰ荳ｺ菴ｿ逕ｨ荳?
|
||
[conn debugSetInUse:YES];
|
||
|
||
// 隗ｦ蜿第ｸ<E7ACAC>炊<EFBFBD>磯夊ｿ<E5A48A>書襍ｷ蜿ｦ荳荳ｪ蟷ｶ蜿題ｯｷ豎ゑｼ<E38291>
|
||
dispatch_semaphore_t semaphore = dispatch_semaphore_create(0);
|
||
__block NSInteger connectionsBefore = 0;
|
||
__block NSInteger connectionsAfter = 0;
|
||
|
||
dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
|
||
connectionsBefore = [self.client totalConnectionCount];
|
||
|
||
// 蜿題ｵｷ隸ｷ豎ゑｼ井ｼ夊ｧｦ蜿<EFBDA6> pruneConnectionPool<6F>?
|
||
NSError *error2 = nil;
|
||
[self.client performRequestWithURLString:@"http://127.0.0.1:11080/get"
|
||
userAgent:@"TriggerPrune"
|
||
timeout:15.0
|
||
error:&error2];
|
||
|
||
[NSThread sleepForTimeInterval:0.5];
|
||
connectionsAfter = [self.client totalConnectionCount];
|
||
|
||
dispatch_semaphore_signal(semaphore);
|
||
});
|
||
|
||
dispatch_semaphore_wait(semaphore, dispatch_time(DISPATCH_TIME_NOW, 20 * NSEC_PER_SEC));
|
||
|
||
// 貂<>炊<EFBFBD>夐㍾鄂?inUse 迥ｶ諤?
|
||
[conn debugSetInUse:NO];
|
||
|
||
// 鬪瑚ｯ<E7919A>ｼ喨nUse=YES 逧<>ｿ樊磁荳榊ｺ碑ｯ･陲ｫ貂<EFBDAB><E8B282>?
|
||
// connectionsBefore = 1 (譌ｧ霑樊<E99C91>?, connectionsAfter = 2 (譌ｧ霑樊<E99C91>?+ 譁ｰ霑樊<E99C91>?
|
||
XCTAssertEqual(connectionsBefore, 1,
|
||
@"Should have 1 connection before (in-use protected)");
|
||
XCTAssertEqual(connectionsAfter, 2,
|
||
@"Should have 2 connections after (in-use connection NOT pruned, new connection added)");
|
||
}
|
||
|
||
// S.3 謇譛芽ｿ樊磁霑<E7A381><E99C91>?- 謇ｹ驥乗ｸ<E4B997>炊
|
||
- (void)testIdleTimeout_AllExpired_BulkPruning {
|
||
[self.client resetPoolStatistics];
|
||
NSString *poolKey = @"127.0.0.1:11080:tcp";
|
||
|
||
// 蛻帛ｻｺ 4 荳ｪ霑樊磁<E6A88A>亥｡ｫ貊｡豎<EFBDA1><E8B18E><EFBFBD>
|
||
NSMutableArray<XCTestExpectation *> *expectations = [NSMutableArray array];
|
||
dispatch_queue_t queue = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0);
|
||
|
||
for (NSInteger i = 0; i < 4; i++) {
|
||
XCTestExpectation *expectation = [self expectationWithDescription:[NSString stringWithFormat:@"Request %ld", (long)i]];
|
||
[expectations addObject:expectation];
|
||
|
||
dispatch_async(queue, ^{
|
||
NSError *error = nil;
|
||
HttpdnsNWHTTPClientResponse *response = [self.client performRequestWithURLString:@"http://127.0.0.1:11080/get"
|
||
userAgent:@"FillPool"
|
||
timeout:15.0
|
||
error:&error];
|
||
XCTAssertNotNil(response);
|
||
[expectation fulfill];
|
||
});
|
||
}
|
||
|
||
[self waitForExpectations:expectations timeout:30.0];
|
||
|
||
// 遲牙ｾ<E78999>園譛芽ｿ樊磁蠖定ｿ?
|
||
[NSThread sleepForTimeInterval:1.0];
|
||
|
||
// 鬪瑚ｯ∵ｱ<E288B5>蟾ｲ貊?
|
||
NSUInteger poolSizeBefore = [self.client connectionPoolCountForKey:poolKey];
|
||
XCTAssertGreaterThan(poolSizeBefore, 0, @"Pool should have connections");
|
||
|
||
// 蟆<>園譛芽ｿ樊磁隶ｾ鄂ｮ荳ｺ霑<EFBDBA>悄<EFBFBD>?1 遘貞燕<E8B29E>?
|
||
NSArray<HttpdnsNWReusableConnection *> *connections = [self.client connectionsInPoolForKey:poolKey];
|
||
NSDate *expiredDate = [NSDate dateWithTimeIntervalSinceNow:-31.0];
|
||
for (HttpdnsNWReusableConnection *conn in connections) {
|
||
[conn debugSetLastUsedDate:expiredDate];
|
||
}
|
||
|
||
// 蜿題ｵｷ譁ｰ隸ｷ豎ゑｼ郁ｧｦ蜿第音驥乗ｸ<E4B997>炊<EFBFBD>?
|
||
NSError *errorNew = nil;
|
||
HttpdnsNWHTTPClientResponse *responseNew = [self.client performRequestWithURLString:@"http://127.0.0.1:11080/get"
|
||
userAgent:@"AfterBulkExpiry"
|
||
timeout:15.0
|
||
error:&errorNew];
|
||
XCTAssertNotNil(responseNew, @"Request should succeed after bulk pruning");
|
||
XCTAssertEqual(responseNew.statusCode, 200);
|
||
|
||
// 遲牙ｾ<E78999>ｽ定ｿ<E5AE9A>
|
||
[NSThread sleepForTimeInterval:0.5];
|
||
|
||
// 鬪瑚ｯ<E7919A>ｼ壽ｱ<E5A3BD>荳ｭ蜿ｪ譛画眠霑樊磁<E6A88A>域園譛画立霑樊磁陲ｫ貂<EFBDAB>炊<EFBFBD><E7828A>
|
||
NSUInteger poolSizeAfter = [self.client connectionPoolCountForKey:poolKey];
|
||
XCTAssertEqual(poolSizeAfter, 1,
|
||
@"Pool should have only 1 connection (new one after bulk pruning)");
|
||
}
|
||
|
||
// S.4 霑<>悄蜷取ｱ<E58F96>迥ｶ諤<EFBDB6>ｪ瑚ｯ?
|
||
- (void)testIdleTimeout_PoolStateAfterExpiry_DirectVerification {
|
||
[self.client resetPoolStatistics];
|
||
NSString *poolKey = @"127.0.0.1:11080:tcp";
|
||
|
||
// 蛻帛ｻｺ霑樊磁
|
||
NSError *error1 = nil;
|
||
HttpdnsNWHTTPClientResponse *response1 = [self.client performRequestWithURLString:@"http://127.0.0.1:11080/get"
|
||
userAgent:@"CreateConnection"
|
||
timeout:15.0
|
||
error:&error1];
|
||
XCTAssertNotNil(response1);
|
||
|
||
[NSThread sleepForTimeInterval:0.5];
|
||
|
||
// 鬪瑚ｯ∬ｿ樊磁蝨ｨ豎<EFBDA8>荳?
|
||
XCTAssertEqual([self.client connectionPoolCountForKey:poolKey], 1,
|
||
@"Pool should have 1 connection");
|
||
|
||
// 隶ｾ鄂ｮ霑樊磁荳ｺ霑<EFBDBA><E99C91>?
|
||
NSArray<HttpdnsNWReusableConnection *> *connections = [self.client connectionsInPoolForKey:poolKey];
|
||
HttpdnsNWReusableConnection *conn = connections.firstObject;
|
||
[conn debugSetLastUsedDate:[NSDate dateWithTimeIntervalSinceNow:-31.0]];
|
||
|
||
// 蜿題ｵｷ隸ｷ豎ゑｼ郁ｧｦ蜿第ｸ<E7ACAC>炊<EFBFBD><E7828A>
|
||
NSError *error2 = nil;
|
||
HttpdnsNWHTTPClientResponse *response2 = [self.client performRequestWithURLString:@"http://127.0.0.1:11080/get"
|
||
userAgent:@"TriggerPrune"
|
||
timeout:15.0
|
||
error:&error2];
|
||
XCTAssertNotNil(response2);
|
||
|
||
[NSThread sleepForTimeInterval:0.5];
|
||
|
||
// 逶ｴ謗･鬪瑚ｯ∵ｱ<E288B5>迥ｶ諤<EFBDB6>ｼ夊ｿ<E5A48A>悄霑樊磁蟾ｲ陲ｫ遘ｻ髯､<E9ABAF>梧眠霑樊磁蟾ｲ蜉<EFBDB2>蜈?
|
||
NSUInteger poolSizeAfter = [self.client connectionPoolCountForKey:poolKey];
|
||
XCTAssertEqual(poolSizeAfter, 1,
|
||
@"Pool should have 1 connection (expired removed, new added)");
|
||
|
||
// 鬪瑚ｯ∫ｻ溯ｮ｡<EFBDAE>壼<EFBFBD>蟒ｺ莠<EFBDBA>眠霑樊磁<E6A88A>域立霑樊磁霑<E7A381>悄荳榊庄螟咲畑<E592B2><E79591>
|
||
XCTAssertGreaterThanOrEqual(self.client.connectionCreationCount, 1,
|
||
@"Should have created at least 1 new connection");
|
||
}
|
||
|
||
// S.5 蠢ｫ騾溯ｿ<E6BAAF>悄豬玖ｯ包ｼ域裏髴遲牙ｾ<E78999>ｼ? 貍皮､ｺ譛菴ｳ螳櫁ｷ?
|
||
- (void)testIdleTimeout_FastExpiry_NoWaiting {
|
||
[self.client resetPoolStatistics];
|
||
NSString *poolKey = @"127.0.0.1:11080:tcp";
|
||
|
||
CFAbsoluteTime startTime = CFAbsoluteTimeGetCurrent();
|
||
|
||
// 隨ｬ荳荳ｪ隸ｷ豎ゑｼ壼<EFBDBC>蟒ｺ霑樊磁
|
||
NSError *error1 = nil;
|
||
HttpdnsNWHTTPClientResponse *response1 = [self.client performRequestWithURLString:@"http://127.0.0.1:11080/get"
|
||
userAgent:@"FastTest1"
|
||
timeout:15.0
|
||
error:&error1];
|
||
XCTAssertNotNil(response1);
|
||
XCTAssertEqual(response1.statusCode, 200);
|
||
XCTAssertEqual(self.client.connectionCreationCount, 1, @"Should create 1 connection");
|
||
|
||
[NSThread sleepForTimeInterval:0.5];
|
||
|
||
// 菴ｿ逕ｨ DEBUG 霎<>勧蜃ｽ謨ｰ讓｡諡<EFBDA1> 31 遘定ｿ<E5AE9A>悄<EFBFBD>域裏髴螳樣刔遲牙ｾ<E78999>ｼ?
|
||
NSArray<HttpdnsNWReusableConnection *> *connections = [self.client connectionsInPoolForKey:poolKey];
|
||
XCTAssertEqual(connections.count, 1);
|
||
|
||
HttpdnsNWReusableConnection *conn = connections.firstObject;
|
||
NSDate *expiredDate = [NSDate dateWithTimeIntervalSinceNow:-31.0];
|
||
[conn debugSetLastUsedDate:expiredDate];
|
||
|
||
// 隨ｬ莠御ｸｪ隸ｷ豎ゑｼ壼ｺ碑ｯ･譽豬句芦霑<E88AA6>悄蟷ｶ蛻帛ｻｺ譁ｰ霑樊磁
|
||
[self.client resetPoolStatistics];
|
||
NSError *error2 = nil;
|
||
HttpdnsNWHTTPClientResponse *response2 = [self.client performRequestWithURLString:@"http://127.0.0.1:11080/get"
|
||
userAgent:@"FastTest2"
|
||
timeout:15.0
|
||
error:&error2];
|
||
XCTAssertNotNil(response2);
|
||
XCTAssertEqual(response2.statusCode, 200);
|
||
|
||
// 鬪瑚ｯ<E7919A>ｼ壼<EFBDBC>蟒ｺ莠<EFBDBA>眠霑樊磁<E6A88A>郁碁撼螟咲畑霑<E79591>悄逧<E68284>ｼ<EFBFBD>
|
||
XCTAssertEqual(self.client.connectionCreationCount, 1,
|
||
@"Should create new connection (expired connection not reused)");
|
||
XCTAssertEqual(self.client.connectionReuseCount, 0,
|
||
@"Should not reuse expired connection");
|
||
|
||
CFAbsoluteTime elapsed = CFAbsoluteTimeGetCurrent() - startTime;
|
||
|
||
// 蜈ｳ髞ｮ鬪瑚ｯ<E7919A>ｼ壽ｵ玖ｯ募ｺ碑ｯ･蠕亥ｿｫ螳梧<E89EB3><E6A2A7><EFBFBD>< 5 遘抵ｼ会ｼ瑚碁撼遲牙ｾ<E78999> 30+ 遘?
|
||
XCTAssertLessThan(elapsed, 5.0,
|
||
@"Fast expiry test should complete quickly (%.1fs) without 30s wait", elapsed);
|
||
}
|
||
|
||
@end
|