Merge pull request #324 from e06084/master

Add network error inject script

Author: bachue

.travis.yml

@@ -1,5 +1,6 @@
 language: objective-c
 osx_image: xcode11
+sudo: true
 
 before_install:
   - rvm install 2.6.4
@@ -11,6 +12,7 @@ before_install:
   - pod setup
   - pod install --verbose --no-repo-update
 
+
 before_script:
   - export QINIU_TEST_ENV="travis"
 

QiniuSDKTests/QNFormUploadTest.m

@@ -50,6 +50,55 @@ - (void)testUp {
     XCTAssert(testInfo.reqId, @"Pass");
 }
 
+// upload 100 file and calculate upload success rate
+- (void)test100Up {
+    NSInteger count = 100;
+    __block NSInteger completeCount = 0;
+    __block NSInteger successCount = 0;
+    for (int i=0; i<count; i++) {
+        NSString *taskId = [NSString stringWithFormat:@"test100Up_%d", i];
+        [self test100UpTask:taskId complete:^(BOOL isSuccess) {
+            @synchronized (self) {
+                if (isSuccess) {
+                    successCount += 1;
+                }
+                completeCount += 1;
+                NSLog(@"upload file: test100Up_%d", i);
+            }
+        }];
+    }
+    
+    AGWW_WAIT_WHILE(completeCount != count, 100.0);
+    
+    CGFloat successRate = successCount * 1.0 / count;
+    NSLog(@"successCount: %td", successCount);
+    NSLog(@"successRate: %lf", successRate);
+    XCTAssert(completeCount == count, @"Pass");
+}
+
+- (void)test100UpTask:(NSString *)taskId complete:(void(^)(BOOL isSuccess))complete{
+    QNConfiguration *config = [QNConfiguration build:^(QNConfigurationBuilder *builder) {
+        builder.timeoutInterval = 5;
+    }];
+    QNUploadManager *upManager = [[QNUploadManager alloc]initWithConfiguration:config];
+    QNUploadOption *opt = [[QNUploadOption alloc] initWithMime:@"text/plain" progressHandler:nil params:@{ @"x:foo" : @"bar" } checkCrc:YES cancellationSignal:nil];
+    NSMutableString *contentString = [NSMutableString string];
+    NSString *word = @"Hello, World!";
+    while (contentString.length < 1024) {
+        [contentString appendString:word];
+    }
+    NSData *data = [[contentString copy] dataUsingEncoding:NSUTF8StringEncoding];
+    [upManager putData:data key:taskId token:g_token complete:^(QNResponseInfo *info, NSString *key, NSDictionary *resp) {
+        if (info.isOK && info.reqId) {
+            complete(YES);
+        } else {
+            NSLog(@"upload failed. response info is: %@",info);
+            complete(NO);
+        }
+    } option:opt];
+}
+
+
 // travis ci iOS simulator 8.1 failed，其他环境（mac, iOS 9.0）正常，待详细排查
 //- (void)testHttpsUp {
 //    __block QNResponseInfo *testInfo = nil;

hack/network_loss.sh

@@ -0,0 +1,51 @@
+#!/bin/bash
+
+#  Created by chupei on 20/05
+#  Copyright (c) 2014年 Qiniu. All rights reserved.
+#  This script is used to test upload success rate in bad network environment.
+
+set -o errexit
+set -o pipefail
+
+inject-network-loss(){
+    sudo dnctl pipe 1 config plr $1
+    # sudo dnctl pipe 1 config plr $1 bw 1000Kbit/s
+    echo "dummynet in proto tcp from any to any pipe 1" > pf.conf
+    echo "dummynet out proto tcp from any to any pipe 1" >> pf.conf
+    sudo pfctl -f pf.conf
+}
+
+info(){
+  echo -e "[$(date +'%Y-%m-%dT%H:%M:%S.%N%z')] INFO: $@" >&1
+}
+
+info "enable pf"
+trap 'info "disable pf"; sudo pfctl -d' EXIT
+sudo pfctl -e 
+
+info "inject network loss 0.01"
+inject-network-loss 0.01
+
+info "run unit test"
+xcodebuild test -workspace QiniuSDK.xcworkspace -scheme QiniuSDK_iOS -configuration Release -destination 'platform=iOS Simulator,OS=13.4.1,name=iPhone 11' -only-testing:QiniuSDK_iOSTests/QNFormUploadTest/test100Up 
+
+
+info "inject network loss 0.1"
+inject-network-loss 0.1
+
+info "run unit test"
+xcodebuild test -workspace QiniuSDK.xcworkspace -scheme QiniuSDK_iOS -configuration Release -destination 'platform=iOS Simulator,OS=13.4.1,name=iPhone 11' -only-testing:QiniuSDK_iOSTests/QNFormUploadTest/test100Up 
+
+info "inject network loss 0.2"
+inject-network-loss 0.2
+
+info "run unit test"
+xcodebuild test -workspace QiniuSDK.xcworkspace -scheme QiniuSDK_iOS -configuration Release -destination 'platform=iOS Simulator,OS=13.4.1,name=iPhone 11' -only-testing:QiniuSDK_iOSTests/QNFormUploadTest/test100Up 
+
+info "inject network loss 0.5"
+inject-network-loss 0.5
+
+info "run unit test"
+xcodebuild test -workspace QiniuSDK.xcworkspace -scheme QiniuSDK_iOS -configuration Release -destination 'platform=iOS Simulator,OS=13.4.1,name=iPhone 11' -only-testing:QiniuSDK_iOSTests/QNFormUploadTest/test100Up 
+
+