OCMock一个Class方法使用自定义数据回调传递的块 [英] OCMock a Class method to call back the passed block with custom Data
问题描述
我确实有一个类可以处理我的所有网络通信,如下所示:
I do have a class that handles all my network communication like this:
typedef void (^ networkEndblock) (NSArray *, NSError *);
@interface NetworkAPI : NetworkBase
+ (void) doSomeNetworkAcion:(networkEndblock) endBlock;
@end
我使用上面的代码是这样的(我不想在这里讨论不相关的细节)
I use the above code like this (I do not want to get into irrelevant details here)
- (void) runMyProcess:(SomeEndBlock)proccesEnded{
// Bussiness logic
// Get Data from the web
[NetworkAPI doSomeNetworkAcion:^(NSArray *resultArray, NSError *error){
// Check for error. if we have error then do error handling
// If no error, check for array.
// If array is empty then go to code that handles empty array
// else Process data
}];
}
在我的测试方法中,我想触发runMyProcess进行测试,我不希望它进入网络,我想控制它并设置大小写以使其返回错误,即空数组...等.我知道如何使用SenTest,它是MACROS,但我不知道如何伪造我的网络API.
In my test method I want to trigger runMyProcess to test, I do not want it to go and hit the network, I want to control that and set cases to make it return an error, empty array ...etc. I know how to use SenTest and it is MACROS but I do not how to fake my network API.
我调查了存根并期望,但是如果我能做我想做的事,我会感到困惑.
I looked into stubs and expect but I got confused if I can do what I want.
谢谢
推荐答案
模拟类[NetworkAPI doSomeNetworkAction:]
,并使用andDo
块.
// This is in the OCMock project but is really useful
#import "NSInvocation+OCMAdditions.h"
// Whatever you want for these values
NSArray *fakeResultArray;
NSError *fakeError;
id networkAPIMock = [OCMockObject mockForClass:NetworkAPI.class];
[[[networkAPIMock expect] andDo:^(NSInvocation *invocation) {
networkEndBlock endBlock = [invocation getArgumentAtIndexAsObject:2];
endBlock(fakeResultArray, fakeError);
}] doSomeNetworkAction:OCMOCK_ANY];
此外,我会在typedef中将NetworkEndBlock
大写,因为这将使您的代码更易于他人阅读.
Also, I would capitalize NetworkEndBlock
in my typedef as it will make your code easier to read for others.
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