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HookSpecificInstanceOCTests.m
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//
// HookSpecificInstanceOCTests.m
// SwiftHookTests
//
// Created by Yanni Wang on 28/6/21.
// Copyright © 2021 Yanni. All rights reserved.
//
#import <XCTest/XCTest.h>
@import SwiftHook;
BOOL isReleased_HookSpecificInstanceOCTests = NO;
@interface MyObject_HookSpecificInstanceOCTests : NSObject
@property (nonatomic, assign) BOOL run;
@property (nonatomic, copy) NSString *name;
@end
@implementation MyObject_HookSpecificInstanceOCTests
-(void)myMethod
{
self.run = YES;
}
-(NSInteger)myMethodWithNumber:(NSInteger)number url:(NSURL *)URL
{
self.run = YES;
return number * 2;
}
-(void)dealloc
{
isReleased_HookSpecificInstanceOCTests = YES;
}
@end
@interface HookSpecificInstanceOCTests : XCTestCase
@end
@implementation HookSpecificInstanceOCTests
- (void)setUp
{
[super setUp];
XCTAssertFalse(isReleased_HookSpecificInstanceOCTests);
}
- (void)tearDown
{
[super tearDown];
isReleased_HookSpecificInstanceOCTests = NO;
}
// MARK: - empty closure
// before
- (void)test_before
{
MyObject_HookSpecificInstanceOCTests *obj = [[MyObject_HookSpecificInstanceOCTests alloc] init];
__block BOOL run = NO;
XCTAssertFalse(obj.run);
XCTAssertFalse(run);
NSError *error = nil;
__weak typeof(obj) wobj = obj;
[obj sh_hookBeforeSelector:@selector(myMethod) error:&error closure:^{
__strong typeof(obj) obj = wobj;
XCTAssertNotNil(obj);
XCTAssertFalse(obj.run);
XCTAssertFalse(run);
run = YES;
XCTAssertFalse(obj.run);
XCTAssertTrue(run);
}];
XCTAssertNil(error);
XCTAssertFalse(obj.run);
XCTAssertFalse(run);
[obj myMethod];
XCTAssertTrue(obj.run);
XCTAssertTrue(run);
}
// after
- (void)test_after
{
MyObject_HookSpecificInstanceOCTests *obj = [[MyObject_HookSpecificInstanceOCTests alloc] init];
__block BOOL run = NO;
XCTAssertFalse(obj.run);
XCTAssertFalse(run);
NSError *error = nil;
__weak typeof(obj) wobj = obj;
[obj sh_hookAfterSelector:@selector(myMethod) error:&error closure:^{
__strong typeof(obj) obj = wobj;
XCTAssertNotNil(obj);
XCTAssertTrue(obj.run);
XCTAssertFalse(run);
run = YES;
XCTAssertTrue(obj.run);
XCTAssertTrue(run);
}];
XCTAssertNil(error);
XCTAssertFalse(obj.run);
XCTAssertFalse(run);
[obj myMethod];
XCTAssertTrue(obj.run);
XCTAssertTrue(run);
}
// MARK: - self and selector closure
// before
- (void)test_before_obj_sel
{
MyObject_HookSpecificInstanceOCTests *obj = [[MyObject_HookSpecificInstanceOCTests alloc] init];
__block BOOL run = NO;
XCTAssertFalse(obj.run);
XCTAssertFalse(run);
NSError *error = nil;
__weak typeof(obj) wobj = obj;
[obj sh_hookBeforeSelector:@selector(myMethod) error:&error closureObjSel:^(NSObject * _Nonnull object, SEL _Nonnull sel) {
__strong typeof(obj) obj = wobj;
XCTAssertNotNil(obj);
XCTAssertTrue(obj == object);
XCTAssertEqual(sel, @selector(myMethod));
XCTAssertFalse(obj.run);
XCTAssertFalse(run);
run = YES;
XCTAssertFalse(obj.run);
XCTAssertTrue(run);
}];
XCTAssertNil(error);
XCTAssertFalse(obj.run);
XCTAssertFalse(run);
[obj myMethod];
XCTAssertTrue(obj.run);
XCTAssertTrue(run);
}
// after
- (void)test_after_obj_sel
{
MyObject_HookSpecificInstanceOCTests *obj = [[MyObject_HookSpecificInstanceOCTests alloc] init];
__block BOOL run = NO;
XCTAssertFalse(obj.run);
XCTAssertFalse(run);
NSError *error = nil;
__weak typeof(obj) wobj = obj;
[obj sh_hookAfterSelector:@selector(myMethod) error:&error closureObjSel:^(NSObject * _Nonnull object, SEL _Nonnull sel) {
__strong typeof(obj) obj = wobj;
XCTAssertNotNil(obj);
XCTAssertTrue(obj == object);
XCTAssertEqual(sel, @selector(myMethod));
XCTAssertTrue(obj.run);
XCTAssertFalse(run);
run = YES;
XCTAssertTrue(obj.run);
XCTAssertTrue(run);
}];
XCTAssertNil(error);
XCTAssertFalse(obj.run);
XCTAssertFalse(run);
[obj myMethod];
XCTAssertTrue(obj.run);
XCTAssertTrue(run);
}
// MARK: - custom closure
// before
- (void)test_before_custom
{
MyObject_HookSpecificInstanceOCTests *obj = [[MyObject_HookSpecificInstanceOCTests alloc] init];
__block BOOL run = NO;
XCTAssertFalse(obj.run);
XCTAssertFalse(run);
NSError *error = nil;
__weak typeof(obj) wobj = obj;
[obj sh_hookBeforeSelector:@selector(myMethodWithNumber:url:) closure:^(NSObject * _Nonnull object, SEL _Nonnull sel) {
__strong typeof(obj) obj = wobj;
XCTAssertNotNil(obj);
XCTAssertTrue(obj == object);
XCTAssertEqual(sel, @selector(myMethodWithNumber:url:));
XCTAssertFalse(obj.run);
XCTAssertFalse(run);
run = YES;
XCTAssertFalse(obj.run);
XCTAssertTrue(run);
} error:&error];
XCTAssertNil(error);
XCTAssertFalse(obj.run);
XCTAssertFalse(run);
NSInteger result = [obj myMethodWithNumber:77 url:[NSURL URLWithString:@"https://google.com"]];
XCTAssertEqual(result, 154);
XCTAssertTrue(obj.run);
XCTAssertTrue(run);
}
// after
- (void)test_after_custom
{
MyObject_HookSpecificInstanceOCTests *obj = [[MyObject_HookSpecificInstanceOCTests alloc] init];
__block BOOL run = NO;
XCTAssertFalse(obj.run);
XCTAssertFalse(run);
NSError *error = nil;
__weak typeof(obj) wobj = obj;
[obj sh_hookAfterSelector:@selector(myMethodWithNumber:url:) closure:^(NSObject * _Nonnull object, SEL _Nonnull sel, NSInteger number, NSURL *url) {
__strong typeof(obj) obj = wobj;
XCTAssertNotNil(obj);
XCTAssertTrue(obj == object);
XCTAssertEqual(sel, @selector(myMethodWithNumber:url:));
XCTAssertEqual(number, 77);
XCTAssertEqualObjects(url, [NSURL URLWithString:@"https://google.com"]);
XCTAssertTrue(obj.run);
XCTAssertFalse(run);
run = YES;
XCTAssertTrue(obj.run);
XCTAssertTrue(run);
} error:&error];
XCTAssertNil(error);
XCTAssertFalse(obj.run);
XCTAssertFalse(run);
NSInteger result = [obj myMethodWithNumber:77 url:[NSURL URLWithString:@"https://google.com"]];
XCTAssertEqual(result, 154);
XCTAssertTrue(obj.run);
XCTAssertTrue(run);
}
// instead
- (void)test_instead_custom
{
MyObject_HookSpecificInstanceOCTests *obj = [[MyObject_HookSpecificInstanceOCTests alloc] init];
__block BOOL run = NO;
XCTAssertFalse(obj.run);
XCTAssertFalse(run);
NSError *error = nil;
__weak typeof(obj) wobj = obj;
[obj sh_hookInsteadWithSelector:@selector(myMethodWithNumber:url:) closure:^NSInteger (NSInteger(^original)(NSObject * _Nonnull object, SEL _Nonnull sel, NSInteger number, NSURL *url), NSObject * _Nonnull object, SEL _Nonnull sel, NSInteger number, NSURL *url) {
__strong typeof(obj) obj = wobj;
XCTAssertNotNil(obj);
XCTAssertTrue(obj == object);
XCTAssertEqual(sel, @selector(myMethodWithNumber:url:));
XCTAssertEqual(number, 77);
XCTAssertEqualObjects(url, [NSURL URLWithString:@"https://google.com"]);
XCTAssertFalse(obj.run);
XCTAssertFalse(run);
NSInteger result = original(object, sel, 11, url);
XCTAssertEqual(result, 22);
XCTAssertTrue(obj.run);
XCTAssertFalse(run);
run = YES;
XCTAssertTrue(obj.run);
XCTAssertTrue(run);
return 999;
} error:&error];
XCTAssertNil(error);
XCTAssertFalse(obj.run);
XCTAssertFalse(run);
NSInteger result = [obj myMethodWithNumber:77 url:[NSURL URLWithString:@"https://google.com"]];
XCTAssertEqual(result, 999);
XCTAssertTrue(obj.run);
XCTAssertTrue(run);
}
// MARK: before deinit
- (void)test_before_deinit
{
__weak MyObject_HookSpecificInstanceOCTests *reference = nil;
__block BOOL run = NO;
@autoreleasepool {
XCTAssertNil(reference);
XCTAssertEqual(run, NO);
XCTAssertFalse(isReleased_HookSpecificInstanceOCTests);
MyObject_HookSpecificInstanceOCTests *obj = [[MyObject_HookSpecificInstanceOCTests alloc] init];
reference = obj;
XCTAssertNotNil(reference);
XCTAssertEqual(run, NO);
XCTAssertFalse(isReleased_HookSpecificInstanceOCTests);
NSError *error = nil;
[obj sh_hookDeallocBeforeAndReturnError:&error closure:^{
XCTAssertNil(reference);
XCTAssertEqual(run, NO);
run = YES;
XCTAssertNil(reference);
XCTAssertEqual(run, YES);
XCTAssertFalse(isReleased_HookSpecificInstanceOCTests);
}];
XCTAssertNil(error);
}
XCTAssertNil(reference);
XCTAssertEqual(run, YES);
XCTAssertTrue(isReleased_HookSpecificInstanceOCTests);
}
- (void)test_before_deinit_obj
{
__weak MyObject_HookSpecificInstanceOCTests *reference = nil;
__block BOOL run = NO;
@autoreleasepool {
XCTAssertNil(reference);
XCTAssertEqual(run, NO);
XCTAssertFalse(isReleased_HookSpecificInstanceOCTests);
MyObject_HookSpecificInstanceOCTests *obj = [[MyObject_HookSpecificInstanceOCTests alloc] init];
obj.name = @"kkk";
reference = obj;
XCTAssertNotNil(reference);
XCTAssertEqual(run, NO);
XCTAssertFalse(isReleased_HookSpecificInstanceOCTests);
NSError *error = nil;
[obj sh_hookDeallocBeforeAndReturnError:&error closureObj:^(NSObject * _Nonnull obj) {
XCTAssertNil(reference);
XCTAssertEqual(run, NO);
XCTAssertEqualObjects(((MyObject_HookSpecificInstanceOCTests *)obj).name, @"kkk");
run = YES;
XCTAssertNil(reference);
XCTAssertEqual(run, YES);
XCTAssertFalse(isReleased_HookSpecificInstanceOCTests);
}];
XCTAssertNil(error);
}
XCTAssertNil(reference);
XCTAssertEqual(run, YES);
XCTAssertTrue(isReleased_HookSpecificInstanceOCTests);
}
// MARK: after deinit
- (void)test_after_deinit
{
__weak MyObject_HookSpecificInstanceOCTests *reference = nil;
__block BOOL run = NO;
@autoreleasepool {
XCTAssertNil(reference);
XCTAssertEqual(run, NO);
XCTAssertFalse(isReleased_HookSpecificInstanceOCTests);
MyObject_HookSpecificInstanceOCTests *obj = [[MyObject_HookSpecificInstanceOCTests alloc] init];
reference = obj;
XCTAssertNotNil(reference);
XCTAssertEqual(run, NO);
XCTAssertFalse(isReleased_HookSpecificInstanceOCTests);
NSError *error = nil;
[obj sh_hookDeallocAfterAndReturnError:&error closure:^{
XCTAssertNil(reference);
XCTAssertEqual(run, NO);
run = YES;
XCTAssertNil(reference);
XCTAssertEqual(run, YES);
XCTAssertTrue(isReleased_HookSpecificInstanceOCTests);
}];
XCTAssertNil(error);
}
XCTAssertNil(reference);
XCTAssertEqual(run, YES);
XCTAssertTrue(isReleased_HookSpecificInstanceOCTests);
}
- (void)test_after_deinit_tail
{
__weak MyObject_HookSpecificInstanceOCTests *reference = nil;
__block BOOL run = NO;
@autoreleasepool {
XCTAssertNil(reference);
XCTAssertEqual(run, NO);
XCTAssertFalse(isReleased_HookSpecificInstanceOCTests);
MyObject_HookSpecificInstanceOCTests *obj = [[MyObject_HookSpecificInstanceOCTests alloc] init];
reference = obj;
XCTAssertNotNil(reference);
XCTAssertEqual(run, NO);
XCTAssertFalse(isReleased_HookSpecificInstanceOCTests);
[obj sh_hookDeallocAfterByTailWithClosure:^{
XCTAssertNil(reference);
XCTAssertEqual(run, NO);
run = YES;
XCTAssertNil(reference);
XCTAssertEqual(run, YES);
XCTAssertTrue(isReleased_HookSpecificInstanceOCTests);
}];
}
XCTAssertNil(reference);
XCTAssertEqual(run, YES);
XCTAssertTrue(isReleased_HookSpecificInstanceOCTests);
}
// MARK: replace deinit
- (void)test_install_deinit
{
__weak MyObject_HookSpecificInstanceOCTests *reference = nil;
__block BOOL run = NO;
@autoreleasepool {
XCTAssertNil(reference);
XCTAssertEqual(run, NO);
XCTAssertFalse(isReleased_HookSpecificInstanceOCTests);
MyObject_HookSpecificInstanceOCTests *obj = [[MyObject_HookSpecificInstanceOCTests alloc] init];
reference = obj;
XCTAssertNotNil(reference);
XCTAssertEqual(run, NO);
XCTAssertFalse(isReleased_HookSpecificInstanceOCTests);
NSError *error = nil;
[obj sh_hookDeallocInsteadAndReturnError:&error closure:^(void (^ _Nonnull original)(void)) {
XCTAssertNil(reference);
XCTAssertEqual(run, NO);
XCTAssertFalse(isReleased_HookSpecificInstanceOCTests);
original();
run = YES;
XCTAssertNil(reference);
XCTAssertEqual(run, YES);
XCTAssertTrue(isReleased_HookSpecificInstanceOCTests);
}];
XCTAssertNil(error);
}
XCTAssertNil(reference);
XCTAssertEqual(run, YES);
XCTAssertTrue(isReleased_HookSpecificInstanceOCTests);
}
@end