How to use finalize method of org.spekframework.spek2.runtime.Collector class

Best Spek code snippet using org.spekframework.spek2.runtime.Collector.finalize

Collectors.kt

Source:Collectors.kt

...10    private val lifecycleManager: LifecycleManager,11    override val defaultCachingMode: CachingMode,12    override var defaultTimeout: Long13) : Root {14    private val finalizers = mutableListOf<() -> Unit>()15    private val ids = linkedMapOf<String, Int>()16    fun finalize() {17        finalizers.forEach { it.invoke() }18        finalizers.clear()19    }20    override fun <T> memoized(mode: CachingMode, factory: suspend () -> T): MemoizedValue<T> = memoized(mode, factory) { }21    override fun <T> memoized(mode: CachingMode, factory: suspend () -> T, destructor: suspend (T) -> Unit): MemoizedValue<T> {22        // scope values automatically register an afterXXX fixture23        // when de-initializing - this means that any afterXXX fixture24        // declared after the memoized can't access it.25        // this custom lifecycle aware object delays the registration26        // of the afterXXX fixtures called by MemoizedValueAdapter.27        // The fixtures are only registered when Collector.finalize() is invoked,28        // which happens after a group have been discovered.29        val lifecycleAware = object: LifecycleAware by this {30            override fun afterEachTest(fixture: Fixture) {31                with(this@Collector) {32                    finalizers.add { afterEachTest(fixture) }33                }34            }35            override fun afterEachGroup(fixture: Fixture) {36                with(this@Collector) {37                    finalizers.add { afterEachGroup(fixture) }38                }39            }40            override fun afterGroup(fixture: Fixture) {41                with(this@Collector) {42                    finalizers.add { afterGroup(fixture) }43                }44            }45        }46        return MemoizedValueCreator(47            root,48            mode,49            lifecycleAware,50            factory,51            destructor52        )53    }54    override fun <T> memoized(): MemoizedValue<T> {55        return MemoizedValueReader(root)56    }57    override fun registerListener(listener: LifecycleListener) {58        lifecycleManager.addListener(listener)59    }60    override fun group(description: String, skip: Skip, defaultCachingMode: CachingMode, preserveExecutionOrder: Boolean, failFast: Boolean, body: GroupBody.() -> Unit) {61        // TODO: combine failFast and preserveExecutionOrder into a single parameter.62        require(failFast == preserveExecutionOrder) { "failFast and preserveExecutionOrder must have the same value!" }63        if (root.failFast) {64            throw AssertionError("Fail fast groups can only contain test scopes!")65        }66        val group = GroupScopeImpl(67            idFor(description),68            root.path.resolve(description),69            root,70            skip,71            lifecycleManager,72            preserveExecutionOrder,73            failFast74        )75        root.addChild(group)76        val cachingMode = if (defaultCachingMode == CachingMode.INHERIT) {77            this.defaultCachingMode78        } else {79            defaultCachingMode80        }81        val collector = Collector(group, lifecycleManager, cachingMode, defaultTimeout)82        try {83            require(description.isNotEmpty()) { "Empty description for group." }84            body.invoke(collector)85            collector.finalize()86        } catch (e: Throwable) {87            collector.beforeGroup { throw e }88            group.addChild(89                TestScopeImpl(90                    idFor("Group Failure"),91                    root.path.resolve("Group Failure"),92                    root,93                    defaultTimeout,94                    {},95                    skip,96                    lifecycleManager97                )98            )99        }...

SpekRuntime.kt

Source:SpekRuntime.kt

...76        val classScope = GroupScopeImpl(ScopeId(ScopeType.Class, qualifiedName), path, null, Skip.No, lifecycleManager, false)77        val collector = Collector(classScope, lifecycleManager, CachingMode.TEST, getGlobalTimeoutSetting(DEFAULT_TIMEOUT))78        try {79            instance.root.invoke(collector)80            collector.finalize()81        } catch (e: Exception) {82            collector.beforeGroup { throw e }83            classScope.addChild(TestScopeImpl(84                ScopeId(ScopeType.Scope, "Discovery failure"),85                path.resolve("Discovery failure"),86                classScope,87                getGlobalTimeoutSetting(DEFAULT_TIMEOUT),88                {},89                Skip.No,90                lifecycleManager91            ))92        }93        return classScope94    }...

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