How to use NoopTestScope class of io.kotest.engine.test.scopes package

Best Kotest code snippet using io.kotest.engine.test.scopes.NoopTestScope

TestTimeoutAfterTestListenerTest.kt

Source:TestTimeoutAfterTestListenerTest.kt

...12import io.kotest.core.test.config.ResolvedTestConfig13import io.kotest.engine.concurrency.NoopCoroutineDispatcherFactory14import io.kotest.engine.test.NoopTestCaseExecutionListener15import io.kotest.engine.test.TestCaseExecutor16import io.kotest.engine.test.scopes.NoopTestScope17import io.kotest.matchers.shouldBe18import kotlinx.coroutines.DelicateCoroutinesApi19import kotlinx.coroutines.Dispatchers20import kotlinx.coroutines.delay21import kotlinx.coroutines.withContext22import java.util.concurrent.atomic.AtomicInteger23import kotlin.time.Duration.Companion.milliseconds24@DelicateCoroutinesApi25@Suppress("BlockingMethodInNonBlockingContext")26class TestTimeoutAfterTestListenerTest : FunSpec() {27   init {28      test("tests that timeout during a blocking operation should still run the 'after test' listeners").config(29         timeout = 10000.milliseconds,30         blockingTest = true,31      ) {32         val blockingCount = AtomicInteger(0)33         // this listener will flick the flag to true, so we know it ran34         val listener = object : AfterTestListener {35            override suspend fun afterTest(testCase: TestCase, result: TestResult) {36               blockingCount.incrementAndGet()37            }38         }39         val tc = TestCase(40            descriptor = TestTimeoutAfterTestListenerTest::class.toDescriptor().append("wibble"),41            name = TestName("wibble"),42            spec = this@TestTimeoutAfterTestListenerTest,43            test = { Thread.sleep(1000000) },44            source = sourceRef(),45            type = TestType.Container,46            parent = null,47            config = ResolvedTestConfig.default.copy(48               timeout = 1.milliseconds,49               extensions = listOf(listener),50               blockingTest = true51            ),52         )53         val executor = TestCaseExecutor(NoopTestCaseExecutionListener, NoopCoroutineDispatcherFactory, ProjectConfiguration())54         // needs to run on a separate thread, so we don't interrupt our own thread55         withContext(Dispatchers.IO) {56            executor.execute(tc, NoopTestScope(testCase, coroutineContext))57         }58         blockingCount.get() shouldBe 159      }60      test("tests which timeout during a suspending operation should still run the 'after test' listeners").config(61         timeout = 10000.milliseconds62      ) {63         val suspendingCount = AtomicInteger(0)64         // this listener will flick the flag to true, so we know it ran65         val listener = object : AfterTestListener {66            override suspend fun afterAny(testCase: TestCase, result: TestResult) {67               suspendingCount.incrementAndGet()68            }69         }70         val tc = TestCase(71            descriptor = TestTimeoutAfterTestListenerTest::class.toDescriptor().append("wobble"),72            name = TestName("wobble"),73            spec = this@TestTimeoutAfterTestListenerTest,74            test = { delay(1000000) },75            source = sourceRef(),76            type = TestType.Container,77            parent = null,78            config = ResolvedTestConfig.default.copy(79               timeout = 1.milliseconds,80               extensions = listOf(listener),81               blockingTest = false82            ),83         )84         val executor = TestCaseExecutor(NoopTestCaseExecutionListener, NoopCoroutineDispatcherFactory, ProjectConfiguration())85         // needs to run on a separate thread, so we don't interrupt our own thread86         withContext(Dispatchers.IO) {87            executor.execute(tc, NoopTestScope(testCase, coroutineContext))88         }89         suspendingCount.get() shouldBe 190      }91   }92}...

TestTimeoutTest.kt

Source:TestTimeoutTest.kt

...10import io.kotest.core.test.config.ResolvedTestConfig11import io.kotest.engine.concurrency.NoopCoroutineDispatcherFactory12import io.kotest.engine.test.NoopTestCaseExecutionListener13import io.kotest.engine.test.TestCaseExecutor14import io.kotest.engine.test.scopes.NoopTestScope15import kotlinx.coroutines.DelicateCoroutinesApi16import kotlinx.coroutines.Dispatchers17import kotlinx.coroutines.delay18import kotlinx.coroutines.withContext19import kotlin.time.Duration.Companion.milliseconds20@DelicateCoroutinesApi21@Suppress("BlockingMethodInNonBlockingContext")22class TestTimeoutTest : FunSpec() {23   init {24      test("tests that timeout during a blocking operation should be interrupted").config(25         timeout = 10000.milliseconds,26         blockingTest = true,27      ) {28         val tc = TestCase(29            descriptor = TestTimeoutTest::class.toDescriptor().append("wibble"),30            name = TestName("wibble"),31            spec = this@TestTimeoutTest,32            test = { Thread.sleep(10000000) },33            source = sourceRef(),34            type = TestType.Container,35            parent = null,36            config = ResolvedTestConfig.default.copy(37               timeout = 1.milliseconds,38               blockingTest = true39            ),40         )41         val executor = TestCaseExecutor(NoopTestCaseExecutionListener, NoopCoroutineDispatcherFactory, ProjectConfiguration())42         // needs to run on a separate thread, so we don't interrupt our own thread43         withContext(Dispatchers.IO) {44            executor.execute(tc, NoopTestScope(testCase, coroutineContext))45         }46      }47      test("tests which timeout during a suspending operation should be cancelled").config(48         timeout = 10000.milliseconds49      ) {50         val tc = TestCase(51            descriptor = TestTimeoutTest::class.toDescriptor().append("wobble"),52            name = TestName("wobble"),53            spec = this@TestTimeoutTest,54            test = { delay(1000000) },55            source = sourceRef(),56            type = TestType.Container,57            parent = null,58            config = ResolvedTestConfig.default.copy(59               timeout = 1.milliseconds,60            ),61         )62         val executor = TestCaseExecutor(NoopTestCaseExecutionListener, NoopCoroutineDispatcherFactory, ProjectConfiguration())63         // needs to run on a separate thread, so we don't interrupt our own thread64         withContext(Dispatchers.IO) {65            executor.execute(tc, NoopTestScope(testCase, coroutineContext))66         }67      }68   }69}...

InvocationCountCheckInterceptor.kt

Source:InvocationCountCheckInterceptor.kt

...7import io.kotest.core.test.TestCase8import io.kotest.core.test.TestResult9import io.kotest.core.test.TestType10import io.kotest.engine.test.interceptors.InvocationCountCheckInterceptor11import io.kotest.engine.test.scopes.NoopTestScope12import io.kotest.matchers.booleans.shouldBeTrue13import io.kotest.matchers.shouldBe14import kotlin.time.Duration.Companion.milliseconds15class InvocationCountCheckInterceptorTest : DescribeSpec() {16   init {17      describe("InvocationCountCheckInterceptor") {18         it("should invoke downstream if invocation count == 1 for containers") {19            val tc = TestCase(20               InvocationCountCheckInterceptorTest::class.toDescriptor().append("foo"),21               TestName("foo"),22               InvocationCountCheckInterceptorTest(),23               {},24               sourceRef(),25               TestType.Container,26            )27            var fired = false28            InvocationCountCheckInterceptor.intercept(29               tc.copy(config = tc.config.copy(invocations = 1)),30               NoopTestScope(tc, coroutineContext)31            ) { _, _ ->32               fired = true33               TestResult.Success(0.milliseconds)34            }35            fired.shouldBeTrue()36         }37         it("should invoke downstream if invocation count > 1 for tests") {38            val tc = TestCase(39               InvocationCountCheckInterceptorTest::class.toDescriptor().append("foo"),40               TestName("foo"),41               InvocationCountCheckInterceptorTest(),42               {},43               sourceRef(),44               TestType.Test,45            )46            var fired = false47            InvocationCountCheckInterceptor.intercept(48               tc.copy(config = tc.config.copy(invocations = 44)),49               NoopTestScope(tc, coroutineContext)50            ) { _, _ ->51               fired = true52               TestResult.Success(0.milliseconds)53            }54            fired.shouldBeTrue()55         }56         it("should error if invocation count > 1 for containers") {57            val tc = TestCase(58               InvocationCountCheckInterceptorTest::class.toDescriptor().append("foo"),59               TestName("foo"),60               InvocationCountCheckInterceptorTest(),61               {},62               sourceRef(),63               TestType.Container,64            )65            InvocationCountCheckInterceptor.intercept(66               tc.copy(config = tc.config.copy(invocations = 4)),67               NoopTestScope(tc, coroutineContext)68            ) { _, _ -> TestResult.Success(0.milliseconds) }.isError shouldBe true69         }70      }71   }72}...

CoroutineDispatcherInterceptorTest.kt

Source:CoroutineDispatcherInterceptorTest.kt

...8import io.kotest.core.test.TestCase9import io.kotest.core.test.TestResult10import io.kotest.core.test.TestType11import io.kotest.engine.test.interceptors.CoroutineDispatcherFactoryInterceptor12import io.kotest.engine.test.scopes.NoopTestScope13import io.kotest.matchers.string.shouldStartWith14import kotlinx.coroutines.asCoroutineDispatcher15import kotlinx.coroutines.withContext16import java.util.concurrent.Executors17import kotlin.time.Duration.Companion.milliseconds18@ExperimentalStdlibApi19class CoroutineDispatcherInterceptorTest : DescribeSpec() {20   init {21      describe("CoroutineDispatcherInterceptor") {22         it("should dispatch to coroutineDispatcher") {23            val tc = TestCase(24               InvocationCountCheckInterceptorTest::class.toDescriptor().append("foo"),25               TestName("foo"),26               InvocationCountCheckInterceptorTest(),27               {},28               sourceRef(),29               TestType.Container,30            )31            val controller = object : CoroutineDispatcherFactory {32               override suspend fun <T> withDispatcher(testCase: TestCase, f: suspend () -> T): T {33                  val executor = Executors.newSingleThreadExecutor {34                     val t = Thread(it)35                     t.name = "foo"36                     t37                  }38                  return withContext(executor.asCoroutineDispatcher()) {39                     f()40                  }41               }42            }43            CoroutineDispatcherFactoryInterceptor(controller).intercept(44               tc,45               NoopTestScope(tc, coroutineContext)46            ) { _, _ ->47               Thread.currentThread().name.shouldStartWith("foo")48               TestResult.Success(0.milliseconds)49            }50         }51      }52   }53}...

TestCoroutineDispatcherInterceptorTest.kt

Source:TestCoroutineDispatcherInterceptorTest.kt

...8import io.kotest.core.test.TestResult9import io.kotest.core.test.TestType10import io.kotest.core.test.testCoroutineScheduler11import io.kotest.engine.test.interceptors.TestDispatcherInterceptor12import io.kotest.engine.test.scopes.NoopTestScope13import io.kotest.matchers.booleans.shouldBeTrue14import io.kotest.matchers.nulls.shouldNotBeNull15import kotlinx.coroutines.ExperimentalCoroutinesApi16import kotlin.time.Duration.Companion.milliseconds17@ExperimentalStdlibApi18@ExperimentalCoroutinesApi19class TestCoroutineDispatcherInterceptorTest : FunSpec() {20   init {21      test("TestCoroutineDispatcherInterceptor should install a DelayController") {22         val tc = TestCase(23            InvocationCountCheckInterceptorTest::class.toDescriptor().append("foo"),24            TestName("foo"),25            InvocationCountCheckInterceptorTest(),26            {},27            sourceRef(),28            TestType.Test,29         )30         var fired = false31         TestDispatcherInterceptor().intercept(tc, NoopTestScope(tc, coroutineContext)) { _, context ->32            context.testCoroutineScheduler.shouldNotBeNull()33            fired = true34            TestResult.Success(0.milliseconds)35         }36         fired.shouldBeTrue()37      }38   }39}

InvocationTimeoutInterceptorTest.kt

Source:InvocationTimeoutInterceptorTest.kt

...8import io.kotest.core.test.TestCase9import io.kotest.core.test.TestResult10import io.kotest.core.test.TestType11import io.kotest.engine.test.interceptors.InvocationTimeoutInterceptor12import io.kotest.engine.test.scopes.NoopTestScope13import kotlinx.coroutines.delay14import kotlin.time.Duration.Companion.milliseconds15class InvocationTimeoutInterceptorTest : FunSpec() {16   init {17      test("InvocationTimeoutInterceptor should error after timeout") {18         val tc = TestCase(19            InvocationCountCheckInterceptorTest::class.toDescriptor().append("foo"),20            TestName("foo"),21            InvocationCountCheckInterceptorTest(),22            {},23            sourceRef(),24            TestType.Test,25         )26         shouldThrowAny {27            InvocationTimeoutInterceptor.intercept(28               tc.copy(config = tc.config.copy(invocationTimeout = 1.milliseconds)),29               NoopTestScope(tc, coroutineContext)30            ) { _, _ ->31               delay(10000)32               TestResult.Success(0.milliseconds)33            }34         }35      }36   }37}...

TimeoutInterceptorTest.kt

Source:TimeoutInterceptorTest.kt

...7import io.kotest.core.test.TestCase8import io.kotest.core.test.TestResult9import io.kotest.core.test.TestType10import io.kotest.engine.test.interceptors.TimeoutInterceptor11import io.kotest.engine.test.scopes.NoopTestScope12import io.kotest.matchers.shouldBe13import kotlinx.coroutines.delay14import kotlin.time.Duration.Companion.milliseconds15import kotlin.time.TimeSource16class TimeoutInterceptorTest : FunSpec() {17   init {18      test("TimeoutInterceptor should return an error timeout") {19         val tc = TestCase(20            InvocationCountCheckInterceptorTest::class.toDescriptor().append("foo"),21            TestName("foo"),22            InvocationCountCheckInterceptorTest(),23            {},24            sourceRef(),25            TestType.Test,26         )27         TimeoutInterceptor(TimeSource.Monotonic.markNow()).intercept(28            tc.copy(config = tc.config.copy(timeout = 1.milliseconds)),29            NoopTestScope(tc, coroutineContext)30         ) { _, _ ->31            delay(10000)32            TestResult.Success(0.milliseconds)33         }.isError shouldBe true34      }35   }36}...

NoopTestScope.kt

Source:NoopTestScope.kt

...5import kotlin.coroutines.CoroutineContext6/**7 * A [TestScope] that ignores registration attempts of nested tests.8 */9class NoopTestScope(10   override val testCase: TestCase,11   override val coroutineContext: CoroutineContext12) : TestScope {13   override suspend fun registerTestCase(nested: NestedTest) {}14}...

NoopTestScope

Using AI Code Generation

1val noopTestScope = NoopTestScope()2val noopTestDescriptor = NoopTestDescriptor()3val noopTestCase = NoopTestCase()4val noopTestCaseConfig = NoopTestCaseConfig()5val noopTestContext = NoopTestContext()6val noopTestContextConfig = NoopTestContextConfig()7val noopTestContextScope = NoopTestContextScope()8val noopTestContextScopeConfig = NoopTestContextScopeConfig()9val noopTestContextScopeConfig = NoopTestContextScopeConfig()10val noopTestCaseScope = NoopTestCaseScope()11val noopTestCaseScopeConfig = NoopTestCaseScopeConfig()12val noopTestScopeConfig = NoopTestScopeConfig()

NoopTestScope

Using AI Code Generation

1test("noop test") {2}3test("sum of two numbers") {4val result = sum(1, 2)5}6class CalculatorTest : FunSpec({7beforeTest {8calculator = Calculator()9}10test("sum of two numbers") {11val result = calculator.sum(1, 2)12}13test("subtraction of two numbers") {14val result = calculator.subtraction(2, 1)15}16})17test("sum of two numbers").config(tags = setOf(Fast)) {18val result = calculator.sum(1, 2)19}20test("sum of two numbers").config(extensions = listOf(TestListener)) {21val result = calculator.sum(1

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