How to use SystemPropertyListener class of io.kotest.extensions.system package

Best Kotest code snippet using io.kotest.extensions.system.SystemPropertyListener

SystemPropertiesExtensions.kt

Source:SystemPropertiesExtensions.kt

...89internal fun setSystemProperties(map: Map<String, String>) {90   val propertiesToSet = Properties().apply { putAll(map) }91   System.setProperties(propertiesToSet)92}93abstract class SystemPropertyListener(94   private val newProperties: Map<String, String?>,95   private val mode: OverrideMode96) {97   private val originalProperties = System.getProperties().toStringStringMap()98   protected fun changeSystemProperties() {99      setSystemProperties(mode.override(originalProperties, newProperties))100   }101   protected fun resetSystemProperties() {102      setSystemProperties(originalProperties)103   }104}105/**106 * Changes System Properties with chosen keys and values107 *108 * This is a Listener for code that uses System Properties. It changes the specific keys from [System.getProperties]109 * with the specified values, only during the execution of a test.110 *111 * If the chosen key is in the properties, it will be changed according to [mode]. If the chosen key is not in the112 * properties, it will be included.113 *114 * After the execution of the test, the properties are set to what they were before.115 *116 * **ATTENTION**: This code is susceptible to race conditions. If you attempt to change the environment while it was117 * already changed, the result is inconsistent, as the System Properties Map is a single map.118 */119class SystemPropertyTestListener(newProperties: Map<String, String?>, mode: OverrideMode = SetOrError) :120   SystemPropertyListener(newProperties, mode), TestListener {121   /**122    * Changes System Properties with chosen keys and values123    *124    * This is a Listener for code that uses System Properties. It changes the specific keys from [System.getProperties]125    * with the specified values, only during the execution of a test.126    *127    * If the chosen key is in the properties, it will be changed according to [mode]. If the chosen key is not in the128    * properties, it will be included.129    *130    * After the execution of the test, the properties are set to what they were before.131    *132    * **ATTENTION**: This code is susceptible to race conditions. If you attempt to change the environment while it was133    * already changed, the result is inconsistent, as the System Properties Map is a single map.134    */135   constructor(listOfPairs: List<Pair<String, String?>>, mode: OverrideMode = SetOrError) : this(136      listOfPairs.toMap(),137      mode138   )139   /**140    * Changes System Properties with chosen keys and values141    *142    * This is a Listener for code that uses System Properties. It changes the specific keys from [System.getProperties]143    * with the specified values, only during the execution of a test.144    *145    * If the chosen key is in the properties, it will be changed according to [mode]. If the chosen key is not in the146    * properties, it will be included.147    *148    * After the execution of the test, the properties are set to what they were before.149    *150    * **ATTENTION**: This code is susceptible to race conditions. If you attempt to change the environment while it was151    * already changed, the result is inconsistent, as the System Properties Map is a single map.152    */153   constructor(key: String, value: String?, mode: OverrideMode = SetOrError) : this(mapOf(key to value), mode)154   /**155    * Changes System Properties with chosen keys and values156    *157    * This is a Listener for code that uses System Properties. It changes the specific keys from [System.getProperties]158    * with the specified values, only during the execution of a test.159    *160    * If the chosen key is in the properties, it will be changed according to [mode]. If the chosen key is not in the161    * properties, it will be included.162    *163    * After the execution of the test, the properties are set to what they were before.164    *165    * **ATTENTION**: This code is susceptible to race conditions. If you attempt to change the environment while it was166    * already changed, the result is inconsistent, as the System Properties Map is a single map.167    */168   constructor(properties: Properties, mode: OverrideMode = SetOrError) : this(properties.toStringStringMap(), mode)169   override suspend fun beforeAny(testCase: TestCase) {170      changeSystemProperties()171   }172   override suspend fun afterAny(testCase: TestCase, result: TestResult) {173      resetSystemProperties()174   }175}176/**177 * Changes System Properties with chosen keys and values178 *179 * This is a Listener for code that uses System Properties. It changes the specific keys from [System.getProperties]180 * with the specified values, only during the execution of a test.181 *182 * If the chosen key is in the properties, it will be changed according to [mode]. If the chosen key is not in the183 * properties, it will be included.184 *185 * After the execution of the test, the properties are set to what they were before.186 *187 * **ATTENTION**: This code is susceptible to race conditions. If you attempt to change the environment while it was188 * already changed, the result is inconsistent, as the System Properties Map is a single map.189 */190class SystemPropertyProjectListener(newProperties: Map<String, String?>, mode: OverrideMode = SetOrError) :191   SystemPropertyListener(newProperties, mode), ProjectListener {192   /**193    * Changes System Properties with chosen keys and values194    *195    * This is a Listener for code that uses System Properties. It changes the specific keys from [System.getProperties]196    * with the specified values, only during the execution of a test.197    *198    * If the chosen key is in the properties, it will be changed according to [mode]. If the chosen key is not in the199    * properties, it will be included.200    *201    * After the execution of the test, the properties are set to what they were before.202    *203    * **ATTENTION**: This code is susceptible to race conditions. If you attempt to change the environment while it was204    * already changed, the result is inconsistent, as the System Properties Map is a single map.205    */...

SystemPropertyListener

Using AI Code Generation

1    listener(SystemPropertyListener())2    listener(SystemPropertySpecListener())3    listener(SystemPropertyTestListener())4    listener(SystemPropertyProjectListener())5}6listener(SystemPropertyListener())

SystemPropertyListener

Using AI Code Generation

1import io.kotest.extensions.system.SystemPropertyListener2class MySpec : FunSpec() {3  init {4    listener(SystemPropertyListener("foo", "bar"))5    test("some test") {6      System.getProperty("foo") shouldBe "bar"7    }8  }9}10import io.kotest.extensions.system.SystemPropertyListener11class MySpec : FunSpec() {12  init {13    listener(SystemPropertyListener("foo", "bar"))14    test("some test") {15      System.getProperty("foo") shouldBe "bar"16    }17  }18}19import io.kotest.extensions.system.SystemPropertyListener20class MySpec : FunSpec() {21  init {22    listener(SystemPropertyListener("foo", "bar"))23    test("some test") {24      System.getProperty("foo") shouldBe "bar"25    }26  }27}28import io.kotest.extensions.system.SystemPropertyListener29class MySpec : FunSpec() {30  init {31    listener(SystemPropertyListener("foo", "bar"))32    test("some test") {33      System.getProperty("foo") shouldBe "bar"34    }35  }36}37import io.kotest.extensions.system.SystemPropertyListener38class MySpec : FunSpec() {39  init {40    listener(SystemPropertyListener("foo", "bar"))41    test("some test") {42      System.getProperty("foo") shouldBe "bar"43    }44  }45}46import io.kotest.extensions.system.SystemPropertyListener47class MySpec : FunSpec() {48  init {49    listener(SystemPropertyListener("foo", "bar"))50    test("some test") {51      System.getProperty("foo") shouldBe "bar"52    }53  }54}55import io.kotest.extensions.system.SystemPropertyListener56class MySpec : FunSpec() {57  init {58    listener(SystemPropertyListener("foo", "bar"))59    test("some test") {60      System.getProperty("foo") shouldBe "bar"61    }62  }63}

SystemPropertyListener

Using AI Code Generation

1val listener = SystemPropertyListener("my.property" , "my.value" )2val listener = SystemPropertyListener(mapOf( "my.property" to "my.value" ))3val listener = SystemPropertyListener(mapOf( "my.property" to "my.value" ), mapOf( "my.property" to "my.value" ))4val listener = SystemPropertyListener( "my.property" , "my.value" , "my.property2" , "my.value2" )5val listener = SystemPropertyListener( "my.property" , "my.value" , mapOf( "my.property2" to "my.value2" ))6val listener = SystemPropertyListener(mapOf( "my.property" to "my.value" ), mapOf( "my.property2" to "my.value2" ))7val listener = SystemPropertyListener(mapOf( "my.property" to "my.value" ), mapOf( "my.property2" to "my.value2" ), mapOf( "my.property3" to "my.value3" ))8val listener = SystemPropertyListener( "my.property" , "my.value" , mapOf( "my.property2" to "my.value2" ), mapOf( "my.property3" to "my.value3" ))9val listener = SystemPropertyListener( "my.property" , "my.value" , "my.property2" , "my.value2" , mapOf( "my.property3" to "my.value3" ))10val listener = SystemPropertyListener( "my.property" , "my.value" , "my.property2" , "my.value2" , mapOf( "my.property3" to "my.value3"

SystemPropertyListener

Using AI Code Generation

1import io.kotest.core.spec.style.StringSpec2import io.kotest.extensions.system.*3class SystemPropertyListenerTest : StringSpec() {4init {5"test" {6System.setProperty("key", "value")7val listener = SystemPropertyListener()8listener.beforeSpec(this)9System.getProperty("key") shouldBe "value"10listener.afterSpec(this)11System.getProperty("key") shouldBe null12}13}14}

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.