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fixing racing condition between setup block and reading method (#810)
* Fixing racing condition between `setupBlock` and `readMethod` * Add multithread tests
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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@@ -5,3 +5,4 @@ | |
| #import "MJExtension.h" | ||
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| #import "MJUser.h" | ||
| #import "MJCat.h" | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,112 @@ | ||
| // | ||
| // MultiThreadTests.swift | ||
| // MJExtensionTests | ||
| // | ||
| // Created by Frank on 2021/3/10. | ||
| // Copyright © 2021 MJ Lee. All rights reserved. | ||
| // | ||
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| import XCTest | ||
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| class MultiThreadTests: XCTestCase { | ||
| private func testerJSON(_ id: Int) -> [String: Any] { | ||
| return | ||
| [ | ||
| "isSpecialAgent": true, | ||
| "identifier": "\(id)", | ||
| "age": 22, | ||
| "name": "Juan" | ||
| ] | ||
| } | ||
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| private func catJSON(_ id: Int) -> [String: Any] { | ||
| return | ||
| [ | ||
| "name": "Tom", | ||
| "identifier": "\(id)", | ||
| "nicknames" : [ | ||
| "Jerry's Heart", | ||
| "Cowboy Tom", | ||
| ], | ||
| ] | ||
| } | ||
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| func testMultiThread() throws { | ||
| let concurrentQueue = DispatchQueue.init(label: "MJExtension.MultiThread.UnitTests", qos: .default, attributes: [.concurrent], autoreleaseFrequency: .inherit) | ||
| let expectation4Tester = self.expectation(description: "Tester conversion successs") | ||
| let expectation4Cat = self.expectation(description: "Cat conversion successs") | ||
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| for id in 0..<100 { | ||
| concurrentQueue.async { | ||
| sleep(1) | ||
| let testerDict = self.testerJSON(id) | ||
| guard let tester = MJTester.mj_object(withKeyValues: testerDict) else { | ||
| XCTAssert(false, "conversion failed") | ||
| return | ||
| } | ||
| print("tester: \(id)") | ||
| // XCTAssert(tester.isSpecialAgent) | ||
| // XCTAssert(tester.identifier == testerDict["identifier"] as? String) | ||
| // XCTAssert(tester.age == testerDict["age"] as! Int) | ||
| // XCTAssert(tester.name == testerDict["name"] as? String) | ||
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| if id == 99 { | ||
| expectation4Tester.fulfill() | ||
| } | ||
| } | ||
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| concurrentQueue.async { | ||
| sleep(1) | ||
| let catDict = self.catJSON(id) | ||
| guard let cat = MJCat.mj_object(withKeyValues: catDict) else { | ||
| XCTAssert(false, "convertion failed") | ||
| return | ||
| } | ||
| print("cat: \(id)") | ||
| // cat.nicknames?.forEach({ (nickname) in | ||
| // XCTAssert((catDict["nicknames"] as! [String]?)?.contains(nickname) ?? false) | ||
| // }) | ||
| // XCTAssert(cat.identifier == catDict["identifier"] as? String) | ||
| // XCTAssert(cat.name == catDict["name"] as? String) | ||
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| if id == 99 { | ||
| expectation4Cat.fulfill() | ||
| } | ||
| } | ||
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| concurrentQueue.async { | ||
| sleep(1) | ||
| MJTester.mj_setupAllowedPropertyNames { () -> [Any]? in | ||
| ["name", "identifier"] | ||
| } | ||
| print("change allowPropertyNames: (name, identifier) \(id)") | ||
| } | ||
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| concurrentQueue.async { | ||
| sleep(1) | ||
| MJTester.mj_setupAllowedPropertyNames { () -> [Any]? in | ||
| ["name"] | ||
| } | ||
| print("change allowPropertyNames: (name) \(id)") | ||
| } | ||
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| concurrentQueue.async { | ||
| sleep(1) | ||
| MJTester.mj_setupAllowedPropertyNames { () -> [Any]? in | ||
| ["isSpecialAgent", "age"] | ||
| } | ||
| print("change allowPropertyNames: (isSpecialAgent, age) \(id)") | ||
| } | ||
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| concurrentQueue.async { | ||
| sleep(1) | ||
| MJUser.mj_setupAllowedPropertyNames { () -> [Any]? in | ||
| ["name", "nicknames"] | ||
| } | ||
| print("change allowPropertyNames: (name, nicknames) \(id)") | ||
| } | ||
| } | ||
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| waitForExpectations(timeout: 15, handler: nil) | ||
| } | ||
| } |
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