iOS如何在一个包上切换正式环境和测试环境

  最近项目处于测试阶段,所以免不了每天都得打包给测试人员,由于我们公司规模比较大,项目环境也分为了三种:测试环境、预上线(预生产)环境、上线(生产)环境。所以每到了测试后期,每天打包的时间也占了不少,遇见笔记本内存不足、xcode闹脾气或者有紧急解决的bug,打包更是一件很折磨人的活。最近两天测试到了尾声,终于有了时间,突然有个想法,那就是有没有什么办法,一份源码打包可以快速的切换环境供测试人员测试。而且在上家公司,也出现过这个需求,只是当时没怎么重视,慢慢的就被忽略了。简单说明下,我们公司预上线环境和上线环境源码是一套的,只不过预上线环境在hosts增加了绑定的地址。所以下面只讲切换测试环境和预上线环境,了解了下面的方法,有多少种环境的切换都不是问题。

  原先我的项目切换环境,是根据pch文件里的一个宏定义,手动改为0或者1来决定是什么环境,然后在一个专门放项目请求地址基础url串的文件里,根据不同的环境拼接出不同的url,所以才会有不同的环境有不同的请求url。所以为了避免每次切换环境都得重新打包,网上也看了不少方法,但是都好复杂,还需要动项目target中的设置,觉得太麻烦,最终想到的解决思路是,在登录页面放一个按钮,点击这个按钮显示UIAlertSheet,可以手动选择切换需要的环境,并且着重显示当前所处的环境。将切换好的环境保存在偏好设置里,然后在专门放项目请求地址基础url串的文件里,取出存放在偏好设置的值并且拼接出需要的url,考虑到在登录页面出现之前就有了接口请求或者对接口请求url的基本设置,所以最好是在选择所需的环境后,重启app以确保切换成功。不再多说,上代码:

1.在pch文件里,定义一些常用的宏

/***************单例模式宏**************/
#define MACRO_SHARED_INSTANCE_INTERFACE +(instancetype)sharedInstance;
#define MACRO_SHARED_INSTANCE_IMPLEMENTATION(CLASS) \
+(instancetype)sharedInstance \
{ \
static CLASS * sharedInstance = nil; \
static dispatch_once_t onceToken; \
dispatch_once(&onceToken, ^{ \
sharedInstance = [[CLASS alloc] init]; \
}); \
return sharedInstance; \
}

#define APPDelegate ((AppDelegate*)[UIApplication sharedApplication].delegate)

#define kBaseUrlSubStringKey @"kBaseUrlSubStringKey"
#define kApp_WebSocket_URLKey @"kApp_WebSocket_URLKey"
#define kServerFBKey @"serverFBKey"

#pragma mark - 偏好读写/****************************/
#define KYMWriteUserDefaults(value, key)     [[NSUserDefaults standardUserDefaults] setObject:value forKey:key]
#define KYMReadUserDefaults(key) [[NSUserDefaults standardUserDefaults]objectForKey:key]
#define KYMRemoveUserDefaults(key)     [[NSUserDefaults standardUserDefaults] removeObjectForKey:key]
#define KYMSaveUserDefaults [[NSUserDefaults standardUserDefaults] synchronize]

2.创建一个工具类,用来切换环境和获得当前环境

#import <Foundation/Foundation.h>

@interface YimaiChangeEnvironment : NSObject
MACRO_SHARED_INSTANCE_INTERFACE

//切换环境
- (void)changeEnvironment;

//获得当前环境
- (NSString *)currentEnvironment;
@end
#import "YimaiChangeEnvironment.h"
#import "AppDelegate.h"
#import "IQUIWindow+Hierarchy.h"
//TEST
static NSString *const devConfig = @"0";

//预生产
static NSString *const prodConfig = @"1";

//生产
//static NSString *const prodConfig1 = @"2";


@implementation YimaiChangeEnvironment
MACRO_SHARED_INSTANCE_IMPLEMENTATION(YimaiChangeEnvironment)

//切换环境
- (void)changeEnvironment {
    
    NSLog(@"change environment start");
    NSString *title=@"切换环境";
    
    NSString *subTitle=@"重启后生效, 非测试人员请点击cancel";
    
    UIAlertController *alert = [UIAlertController alertControllerWithTitle:title message:subTitle preferredStyle:UIAlertControllerStyleActionSheet];
    
    //修改title
    NSMutableAttributedString *alertControllerStr = [[NSMutableAttributedString alloc] initWithString:title];
//    [alertControllerStr addAttribute:NSForegroundColorAttributeName value:[UIColor redColor] range:NSMakeRange(0, alertControllerStr.length)];
    [alertControllerStr addAttribute:NSFontAttributeName value:[UIFont systemFontOfSize:20] range:NSMakeRange(0, alertControllerStr.length)];
    [alert setValue:alertControllerStr forKey:@"attributedTitle"];
    
    //修改message
    NSMutableAttributedString *alertControllerMessageStr = [[NSMutableAttributedString alloc] initWithString:subTitle];
//    [alertControllerMessageStr addAttribute:NSForegroundColorAttributeName value:[UIColor greenColor] range:NSMakeRange(0, alertControllerMessageStr.length)];
    [alertControllerMessageStr addAttribute:NSFontAttributeName value:[UIFont systemFontOfSize:16] range:NSMakeRange(0, alertControllerMessageStr.length)];
    [alert setValue:alertControllerMessageStr forKey:@"attributedMessage"];
    
    NSString *currentEnvironment=@"";
    if ([[self currentEnvironment] isEqualToString:devConfig]) {
        currentEnvironment=@"当前环境为 TEST";
        [alert addAction:[UIAlertAction actionWithTitle:@"TEST" style:UIAlertActionStyleDestructive handler:^(UIAlertAction * _Nonnull action) {
        //测试环境
        [[NSUserDefaults standardUserDefaults] setObject:devConfig forKey:kServerFBKey];
        //重置请求的基url
        [self resetRequestBaseUrl];
        }]];
        
        [alert addAction:[UIAlertAction actionWithTitle:@"预生产" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
            //预生产环境
            [[NSUserDefaults standardUserDefaults] setObject:prodConfig forKey:kServerFBKey];
            //重置请求的基url
            [self resetRequestBaseUrl];
        }]];
        
//        [alert addAction:[UIAlertAction actionWithTitle:@"生产" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
//            //生产环境
//            [[NSUserDefaults standardUserDefaults] setObject:prodConfig1 forKey:kServerFBKey];
//        }]];
    } else if ([[self currentEnvironment] isEqualToString:prodConfig]) {
        
        currentEnvironment=@"当前环境为 预生产";

        [alert addAction:[UIAlertAction actionWithTitle:@"TEST" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
            //测试环境
            [[NSUserDefaults standardUserDefaults] setObject:devConfig forKey:kServerFBKey];
            //重置请求的基url
            [self resetRequestBaseUrl];
        }]];
        
        [alert addAction:[UIAlertAction actionWithTitle:@"预生产" style:UIAlertActionStyleDestructive handler:^(UIAlertAction * _Nonnull action) {
            //预生产环境
            [[NSUserDefaults standardUserDefaults] setObject:prodConfig forKey:kServerFBKey];
            //重置请求的基url
            [self resetRequestBaseUrl];
        }]];
        
//        [alert addAction:[UIAlertAction actionWithTitle:@"生产" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
//            //生产环境
//            [[NSUserDefaults standardUserDefaults] setObject:prodConfig1 forKey:kServerFBKey];
//        }]];
    }
    
    [alert addAction:[UIAlertAction actionWithTitle:@"Cancel" style:UIAlertActionStyleCancel handler:^(UIAlertAction * _Nonnull action) {
        //
    }]];
    
    NSLog(@"currentEnvironment = %@", currentEnvironment);
    //当前选择的视图控制器需要自己赋值,比如tabbar的didSelectViewController里
    [KeyWindow.currentViewController presentViewController:alert animated:YES completion:^{
    }];
    
}


//获得当前环境
- (NSString *)currentEnvironment{
    //默认测试环境
    NSString *currentEnvironment=devConfig;
    if ([[NSUserDefaults standardUserDefaults] objectForKey:kServerFBKey]) {
        currentEnvironment=[[NSUserDefaults standardUserDefaults] objectForKey:kServerFBKey];
    }return currentEnvironment;
}

- (void)resetRequestBaseUrl {
#pragma mark - 切换测试线和预生产环境
    if ([[YimaiChangeEnvironment sharedInstance].currentEnvironment isEqualToString:@"0"]) {
        NSLog(@"测试环境。。。。。。。");
        //测试环境
        KYMWriteUserDefaults(@"test.", kBaseUrlSubStringKey);
        KYMWriteUserDefaults(@"ws://tws.rt.xywy.com/websocket", kApp_WebSocket_URLKey);
        KYMSaveUserDefaults;
    }else if ([[YimaiChangeEnvironment sharedInstance].currentEnvironment isEqualToString:@"1"]) {
        //预上线环境
        KYMWriteUserDefaults(@"", kBaseUrlSubStringKey);
        KYMWriteUserDefaults(@"ws://testws.rt.xywy.com/websocket", kApp_WebSocket_URLKey);
        KYMSaveUserDefaults;
        
        NSLog(@"预生产环境.........");
    }
}


@end

3.在登录页面加入切换环境的入口

//点击切换开发环境
- (IBAction)didClickChangeEnvironment:(id)sender {
    
    [[YimaiChangeEnvironment sharedInstance]changeEnvironment];
    
    return;
}

  

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转载自www.cnblogs.com/jingxin1992/p/8969091.html
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