京公网安备11010502063487号测试是否互相影响,往往取决于生命周期、顺序和并行这几个开关。这篇用最小的测试类把每个开关跑出来,看清隔离到底隔离了什么、没隔离什么。
[LifeDefault]
@BeforeAll(static)
构造 #150
@BeforeEach #150
t1 #150 counter=1
@AfterEach #150
构造 #6f1
@BeforeEach #6f1
t2 #6f1 counter=1
@AfterEach #6f1
构造 #104
@BeforeEach #104
t3 #104 counter=1
@AfterEach #104
@AfterAll(static)
→ 0 tests aborted | 3 tests successful | 0 tests failed [LifePerClass]
构造 #54c
@BeforeAll(实例方法) #54c
@BeforeEach #54c
t1 #54c counter=1
@AfterEach #54c
@BeforeEach #54c
t2 #54c counter=2
@AfterEach #54c
@BeforeEach #54c
t3 #54c counter=3
@AfterEach #54c
@AfterAll(实例方法) #54c
→ 0 tests aborted | 3 tests successful | 0 tests failed [PER_CLASS(一个实例共享 cart)]
种子 1:通过 1 失败 2
种子 2:通过 2 失败 1
种子 3:通过 1 失败 2
种子 4:通过 1 失败 2
种子 5:通过 1 失败 2
种子 6:通过 2 失败 1
[默认 PER_METHOD(每个测试新实例)]
种子 1:通过 3 失败 0
种子 2:通过 3 失败 0
种子 3:通过 3 失败 0
种子 4:通过 3 失败 0
种子 5:通过 3 失败 0
种子 6:通过 3 失败 0 [Stateful](配置 junit.jupiter.execution.order.random.seed=3)
addApple 之后 cart=[apple]
addPear 之后 cart=[apple, pear]
emptyAtStart 看到 cart=[apple, pear]
→ 0 tests aborted | 1 tests successful | 2 tests failed [Outer]
Outer 构造 #330
Outer @BeforeEach #330
outerTest #330 outerCounter=1
Outer 构造 #533
Inner 构造 #304(外部实例 #533)
Outer @BeforeEach #533
Inner @BeforeEach #304
i1 #304 innerCounter=1 outerCounter=1
Outer 构造 #596
Inner 构造 #7a5(外部实例 #596)
Outer @BeforeEach #596
Inner @BeforeEach #7a5
i2 #7a5 innerCounter=1 outerCounter=1
→ 0 tests aborted | 3 tests successful | 0 tests failed [Params]
Params 构造 #4d1
参数化 x=1 #4d1 n=1
Params 构造 #500
参数化 x=2 #500 n=1
Params 构造 #e3b
参数化 x=3 #e3b n=1
Params 构造 #687
重复 1 #687 n=1
Params 构造 #2ee
重复 2 #2ee n=1
→ 0 tests aborted | 5 tests successful | 0 tests failed [串行(默认)]
a 完成(main)
b 完成(main)
c 完成(main)
共享计数 shared = 600000(期望 600000,丢失 0)
→ 0 tests aborted | 3 tests successful | 0 tests failed
[并行 concurrent](配置 junit.jupiter.execution.parallel.enabled=true junit.jupiter.execution.parallel.mode.default=concurrent)
a 完成(ForkJoinPool-N-worker-N)
b 完成(ForkJoinPool-N-worker-N)
c 完成(ForkJoinPool-N-worker-N)
共享计数 shared = 319695(期望 600000,丢失 280305)
→ 0 tests aborted | 3 tests successful | 0 tests failed
[并行 + @ResourceLock](配置 junit.jupiter.execution.parallel.enabled=true junit.jupiter.execution.parallel.mode.default=concurrent)
@ResourceLock 之后 shared = 600000(期望 600000)
→ 0 tests aborted | 3 tests successful | 0 tests failed
[并行 + @Execution(SAME_THREAD)](配置 junit.jupiter.execution.parallel.enabled=true junit.jupiter.execution.parallel.mode.default=concurrent)
@Execution(SAME_THREAD) 之后 shared = 600000(期望 600000)
→ 0 tests aborted | 3 tests successful | 0 tests failed [先 Alpha 后 Beta]
AlphaTest:Config.mode 原值 default,改成 alpha
BetaTest 看到 Config.mode = alpha,loads = 1
→ 0 tests aborted | 2 tests successful | 0 tests failed
[先 Beta 后 Alpha]
BetaTest 看到 Config.mode = default,loads = 0
AlphaTest:Config.mode 原值 default,改成 alpha
→ 0 tests aborted | 2 tests successful | 0 tests failed [Temp]
one:perTest 目录 junit-N 内文件 1;shared 内文件 1
two:perTest 内文件 1;shared 内文件 2(shared 里有上一个测试留下的文件)
three:perTest 内文件 0;shared 内文件 2
→ 0 tests aborted | 3 tests successful | 0 tests failed [DisabledCls]
→ 0 tests aborted | 0 tests successful | 0 tests failed
[DisabledMethod]
DisabledMethod 构造 #235
DisabledMethod @BeforeEach
on 运行
DisabledMethod 构造 #846
→ 0 tests aborted | 1 tests successful | 0 tests failed
[CtorFail]
CtorFail @BeforeAll
CtorFail 构造
CtorFail 构造
CtorFail @AfterAll
→ 0 tests aborted | 0 tests successful | 2 tests failed
[BeforeEachFail]
@BeforeEach 抛异常
@AfterEach 仍然执行
@AfterAll
→ 0 tests aborted | 0 tests successful | 1 tests failed