109 lines
3.5 KiB
Objective-C
109 lines
3.5 KiB
Objective-C
//
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// CustomTTLAndCleanCacheTest.m
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// AlicloudHttpDNS
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//
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// Created by xuyecan on 2024/6/17.
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// Copyright © 2024 alibaba-inc.com. All rights reserved.
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//
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#import <Foundation/Foundation.h>
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#import <stdatomic.h>
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#import <mach/mach.h>
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#import "HttpdnsService.h"
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#import "HttpdnsRemoteResolver.h"
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#import "TestBase.h"
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static int TEST_CUSTOM_TTL_SECOND = 3;
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@interface CustomTTLAndCleanCacheTest : TestBase<HttpdnsTTLDelegate>
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@end
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@implementation CustomTTLAndCleanCacheTest
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- (void)setUp {
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[super setUp];
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self.httpdns = [[HttpDnsService alloc] initWithAccountID:100000];
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[self.httpdns setLogEnabled:YES];
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[self.httpdns setTtlDelegate:self];
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[self.httpdns setLogHandler:self];
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self.currentTimeStamp = [[NSDate date] timeIntervalSince1970];
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}
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- (void)tearDown {
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[super tearDown];
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}
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- (int64_t)httpdnsHost:(NSString *)host ipType:(AlicloudHttpDNS_IPType)ipType ttl:(int64_t)ttl {
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// 为了在并发测试中域名快速过期，将ttl设置为3秒
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NSString *testHost = hostNameIpPrefixMap.allKeys.firstObject;
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if ([host isEqual:testHost]) {
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return TEST_CUSTOM_TTL_SECOND;
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}
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return ttl;
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}
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- (void)testCustomTTL {
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[self presetNetworkEnvAsIpv4];
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[self.httpdns cleanAllHostCache];
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NSString *testHost = hostNameIpPrefixMap.allKeys.firstObject;
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NSString *expectedIpPrefix = hostNameIpPrefixMap[testHost];
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HttpdnsRemoteResolver *resolver = [HttpdnsRemoteResolver new];
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id mockResolver = OCMPartialMock(resolver);
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__block int invokeCount = 0;
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OCMStub([mockResolver resolve:[OCMArg any] error:(NSError * __autoreleasing *)[OCMArg anyPointer]])
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.andDo(^(NSInvocation *invocation) {
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invokeCount++;
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})
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.andForwardToRealObject();
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id mockResolverClass = OCMClassMock([HttpdnsRemoteResolver class]);
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OCMStub([mockResolverClass new]).andReturn(mockResolver);
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dispatch_semaphore_t semaphore = dispatch_semaphore_create(0);
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dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
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HttpdnsResult *result = [self.httpdns resolveHostSync:testHost byIpType:HttpdnsQueryIPTypeAuto];
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XCTAssertNotNil(result);
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XCTAssertEqual(result.ttl, TEST_CUSTOM_TTL_SECOND);
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XCTAssertTrue([result.firstIpv4Address hasPrefix:expectedIpPrefix]);
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XCTAssertEqual(invokeCount, 1);
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dispatch_semaphore_signal(semaphore);
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});
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dispatch_semaphore_wait(semaphore, DISPATCH_TIME_FOREVER);
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dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
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HttpdnsResult *result = [self.httpdns resolveHostSync:testHost byIpType:HttpdnsQueryIPTypeAuto];
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XCTAssertNotNil(result);
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XCTAssertEqual(result.ttl, TEST_CUSTOM_TTL_SECOND);
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XCTAssertTrue([result.firstIpv4Address hasPrefix:expectedIpPrefix]);
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XCTAssertEqual(invokeCount, 1);
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dispatch_semaphore_signal(semaphore);
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});
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dispatch_semaphore_wait(semaphore, DISPATCH_TIME_FOREVER);
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[NSThread sleepForTimeInterval:TEST_CUSTOM_TTL_SECOND + 1];
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dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
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HttpdnsResult *result = [self.httpdns resolveHostSync:testHost byIpType:HttpdnsQueryIPTypeAuto];
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XCTAssertNotNil(result);
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XCTAssertEqual(result.ttl, TEST_CUSTOM_TTL_SECOND);
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XCTAssertTrue([result.firstIpv4Address hasPrefix:expectedIpPrefix]);
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XCTAssertEqual(invokeCount, 2);
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dispatch_semaphore_signal(semaphore);
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});
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dispatch_semaphore_wait(semaphore, DISPATCH_TIME_FOREVER);
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}
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@end
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