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How to use Fixtures class of org.spekframework.spek2.runtime.scope package

Best Spek code snippet using org.spekframework.spek2.runtime.scope.Fixtures

Executor.kt

Source:Executor.kt

...37            scopeExecutionStarted(scope, listener)38            suspend fun finalize(result: ExecutionResult) {39                val actualResult = try {40                    when (scope) {41                        is GroupScopeImpl -> scope.invokeAfterGroupFixtures(false)42                        is TestScopeImpl -> scope.invokeAfterTestFixtures()43                    }44                    result45                } catch (e: Throwable) {46                    ExecutionResult.Failure(e)47                }48                scope.after(actualResult.toPublicExecutionResult())49                if (actualResult is ExecutionResult.Failure) {50                    throw actualResult.cause51                }52            }53            val scopeCoroutineContext: CoroutineContext = EmptyCoroutineContext54            val result = executeSafely(scopeCoroutineContext, { finalize(it) }) {55                when (scope) {56                    is GroupScopeImpl -> {57                        withContext(scopeCoroutineContext) {58                            scope.before()59                            scope.invokeBeforeGroupFixtures(false)60                            var failed = false61                            for (it in scope.getChildren()) {62                                if (failed) {63                                    scopeIgnored(it, "Previous failure detected, skipping.", listener)64                                    continue65                                }66                                val result = execute(it, listener)67                                if (scope.failFast && it is TestScopeImpl && result is ExecutionResult.Failure) {68                                    failed = true69                                }70                            }71                        }72                    }73                    is TestScopeImpl -> {74                        val exception = withContext(scopeCoroutineContext) {75                            val job = async {76                                scope.before()77                                scope.invokeBeforeTestFixtures()78                                scope.execute()79                            }80                            if (scope.timeout == 0L) {81                                try {82                                    job.await()83                                    null84                                } catch (e: Throwable) {85                                    e86                                }87                            } else {88                                val timedExecutionResult = withTimeoutOrNull(scope.timeout) {89                                    try {90                                        job.await()91                                        TimedExecutionResult.Success...

scopes.kt

Source:scopes.kt

...32    lifecycleManager: LifecycleManager,33    val preserveExecutionOrder: Boolean,34    val failFast: Boolean = false35) : ScopeImpl(id, path, skip, lifecycleManager), GroupScope {36    private val fixtures = Fixtures()37    private val children = mutableListOf<ScopeImpl>()38    fun addChild(child: ScopeImpl) {39        children.add(child)40    }41    fun removeChild(child: ScopeImpl) {42        children.remove(child)43    }44    fun getChildren() = children.toList()45    fun filterBy(path: Path) {46        val filteredChildren = children47            .filter { it.path.intersects(path) }48            .map {49                if (it is GroupScopeImpl) {50                    it.filterBy(path)51                }52                it53            }54        children.clear()55        children.addAll(filteredChildren)56    }57    fun isEmpty() = children.isEmpty()58    override fun before() = lifecycleManager.beforeExecuteGroup(this)59    override fun after(result: ExecutionResult) = lifecycleManager.afterExecuteGroup(this, result)60    fun beforeEachTest(fixture: Fixture) {61        fixtures.beforeEachTest(fixture)62    }63    fun afterEachTest(fixture: Fixture) {64        fixtures.afterEachTest(fixture)65    }66    fun beforeEachGroup(fixture: Fixture) {67        fixtures.beforeEachGroup(fixture)68    }69    fun afterEachGroup(fixture: Fixture) {70        fixtures.afterEachGroup(fixture)71    }72    fun beforeGroup(fixture: Fixture) {73        fixtures.beforeGroup(fixture)74    }75    fun afterGroup(fixture: Fixture) {76        fixtures.afterGroup(fixture)77    }78    suspend fun invokeBeforeTestFixtures() {79        (parent as? GroupScopeImpl)?.invokeBeforeTestFixtures()80        fixtures.invokeBeforeTestFixtures()81    }82    suspend fun invokeAfterTestFixtures() {83        fixtures.invokeAfterTestFixtures()84        (parent as? GroupScopeImpl)?.invokeAfterTestFixtures()85    }86    suspend fun invokeBeforeGroupFixtures(inheritableOnly: Boolean) {87        // we only want to execute fixtures that we inherit aka beforeEachGroup88        (parent as? GroupScopeImpl)?.invokeBeforeGroupFixtures(true)89        fixtures.invokeBeforeGroupFixtures(inheritableOnly)90    }91    suspend fun invokeAfterGroupFixtures(inheritableOnly: Boolean) {92        // we only want to execute fixtures that we inherit aka afterEachGroup93        fixtures.invokeAfterGroupFixtures(inheritableOnly)94        (parent as? GroupScopeImpl)?.invokeAfterGroupFixtures(true)95    }96}97class TestScopeImpl(98    id: ScopeId,99    path: Path,100    override val parent: GroupScope,101    val timeout: Long,102    private val body: suspend TestBody.() -> Unit,103    skip: Skip,104    lifecycleManager: LifecycleManager105) : ScopeImpl(id, path, skip, lifecycleManager), TestScope {106    override fun before() = lifecycleManager.beforeExecuteTest(this)107    suspend fun execute() {108        body.invoke(object : TestBody {109            override fun <T> memoized(): MemoizedValue<T> {110                return MemoizedValueReader(this@TestScopeImpl)111            }112        })113    }114    override fun after(result: ExecutionResult) = lifecycleManager.afterExecuteTest(this, result)115    suspend fun invokeBeforeTestFixtures() {116        (parent as? GroupScopeImpl)?.invokeBeforeTestFixtures()117    }118    suspend fun invokeAfterTestFixtures() {119        (parent as? GroupScopeImpl)?.invokeAfterTestFixtures()120    }121}...

Collectors.kt

Source:Collectors.kt

...9import org.spekframework.spek2.runtime.scope.*10class Collector(11    val root: GroupScopeImpl,12    private val lifecycleManager: LifecycleManager,13    private val fixtures: FixturesAdapter,14    override val defaultCachingMode: CachingMode,15    override var defaultTimeout: Long16) : Root {17    private val ids = linkedMapOf<String, Int>()18    override fun <T> memoized(mode: CachingMode, factory: () -> T): MemoizedValue<T> = memoized(mode, factory) { }19    override fun <T> memoized(mode: CachingMode, factory: () -> T, destructor: (T) -> Unit): MemoizedValue<T> {20        return MemoizedValueCreator(21            root,22            mode,23            factory,24            destructor25        )26    }27    override fun <T> memoized(): MemoizedValue<T> {...

SpekRuntime.kt

Source:SpekRuntime.kt

...27        return DiscoveryResult(scopes)28    }29    fun execute(request: ExecutionRequest) = Executor().execute(request)30    private fun resolveSpec(instance: Spek, path: Path): GroupScopeImpl {31        val fixtures = FixturesAdapter()32        val lifecycleManager = LifecycleManager().apply {33            addListener(fixtures)34        }35        val (packageName, className) = ClassUtil.extractPackageAndClassNames(instance::class)36        val qualifiedName = if (packageName.isNotEmpty()) {37            "$packageName.$className"38        } else {39            className40        }41        val classScope = GroupScopeImpl(ScopeId(ScopeType.Class, qualifiedName), path, null, Skip.No, lifecycleManager, false)42        val collector = Collector(classScope, lifecycleManager, fixtures, CachingMode.TEST, DEFAULT_TIMEOUT)43        try {44            instance.root.invoke(collector)45        } catch (e: Exception) {...

FixturesAdapter.kt

Source:FixturesAdapter.kt

1package org.spekframework.spek2.runtime2import org.spekframework.spek2.lifecycle.GroupScope3import org.spekframework.spek2.lifecycle.LifecycleListener4import org.spekframework.spek2.lifecycle.TestScope5class FixturesAdapter : LifecycleListener {6    private val beforeEachTest: LinkedHashMap<GroupScope, MutableList<() -> Unit>> = LinkedHashMap()7    private val afterEachTest: LinkedHashMap<GroupScope, MutableList<() -> Unit>> = LinkedHashMap()8    private val beforeGroup: LinkedHashMap<GroupScope, MutableList<() -> Unit>> = LinkedHashMap()9    private val afterGroup: LinkedHashMap<GroupScope, MutableList<() -> Unit>> = LinkedHashMap()10    override fun beforeExecuteTest(test: TestScope) {11        invokeAllBeforeEachTest(test.parent)12    }13    override fun afterExecuteTest(test: TestScope) {14        invokeAllAfterEachTest(test.parent)15    }16    override fun beforeExecuteGroup(group: GroupScope) {17        beforeGroup[group]?.forEach { it() }18    }19    override fun afterExecuteGroup(group: GroupScope) {...

fixtures.kt

Source:fixtures.kt

1package org.spekframework.spek2.runtime.scope2import org.spekframework.spek2.dsl.Fixture3class Fixtures {4    private class GroupFixture(val inheritable: Boolean, val fixture: Fixture) {5        suspend operator fun invoke() {6            fixture()7        }8    }9    private val beforeTestFixtures = mutableListOf<Fixture>()10    private val afterTestFixtures = mutableListOf<Fixture>()11    private val beforeGroupFixtures = mutableListOf<GroupFixture>()12    private val afterGroupFixtures = mutableListOf<GroupFixture>()13    fun beforeEachTest(fixture: Fixture) {14        beforeTestFixtures.add(fixture)15    }16    fun afterEachTest(fixture: Fixture) {17        afterTestFixtures.add(fixture)18    }19    fun beforeGroup(fixture: Fixture) {20        beforeGroupFixtures.add(GroupFixture(false, fixture))21    }22    fun afterGroup(fixture: Fixture) {23        afterGroupFixtures.add(GroupFixture(false, fixture))24    }25    fun beforeEachGroup(fixture: Fixture) {26        beforeGroupFixtures.add(GroupFixture(true, fixture))27    }28    fun afterEachGroup(fixture: Fixture) {29        afterGroupFixtures.add(GroupFixture(true, fixture))30    }31    suspend fun invokeBeforeTestFixtures() {32        beforeTestFixtures.forEach { fixture ->33            fixture()34        }35    }36    suspend fun invokeAfterTestFixtures() {37        afterTestFixtures.forEach { fixture ->38            fixture()39        }40    }41    suspend fun invokeBeforeGroupFixtures(inheritableOnly: Boolean) {42        beforeGroupFixtures.filter { !inheritableOnly || it.inheritable }43            .forEach { fixture ->44                fixture()45            }46    }47    suspend fun invokeAfterGroupFixtures(inheritableOnly: Boolean) {48        afterGroupFixtures.filter { !inheritableOnly || it.inheritable }49            .forEach { fixture ->50                fixture()51            }52    }53}...

Fixtures

Using AI Code Generation

1val fixture = Fixtures.createInstance(MyFixture::class.java)2val fixtureScope = FixtureScope(fixture)3fixtureScope.beforeEach()4fixtureScope.afterEach()5fixtureScope.beforeGroup()6fixtureScope.afterGroup()7fixtureScope.afterExecute()8fixtureScope.beforeExecute()9fixtureScope.afterExecute()

Fixtures

Using AI Code Generation

1class MySpec : Spek({2    fixtures(MyFixture::class) {3        beforeEachTest { fixture ->4        }5    }6    fixtures(MyFixture::class) {7        beforeEachGroup { fixture ->8        }9    }10    fixtures(MyFixture::class) {11        afterEachGroup { fixture ->12        }13    }14    fixtures(MyFixture::class) {15        afterEachTest { fixture ->16        }17    }18})

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