improve speed of cucumber tests

src/test/kotlin/RunCucumberTest.kt

@@ -4,6 +4,7 @@ import cucumber.api.java8.En
 import cucumber.api.junit.Cucumber
 import feature.Context
 import fr.dcproject.config
+import fr.dcproject.module
 import fr.dcproject.utils.LoggerDelegate
 import fr.postgresjson.connexion.Connection
 import fr.postgresjson.connexion.Requester
@@ -11,10 +12,11 @@ import fr.postgresjson.migration.Migrations
 import io.ktor.locations.KtorExperimentalLocationsAPI
 import io.ktor.server.testing.TestApplicationEngine
 import io.ktor.server.testing.createTestEnvironment
+import io.ktor.server.testing.withTestApplication
 import io.ktor.util.KtorExperimentalAPI
 import org.junit.runner.RunWith
 import org.koin.test.KoinTest
-import org.koin.test.inject
+import org.koin.test.get
 import org.slf4j.Logger
 import java.util.concurrent.TimeUnit
 import feature.Context.Companion.current as contextCurrent
@@ -26,28 +28,27 @@ var unitialized: Boolean = false
 @RunWith(Cucumber::class)
 @CucumberOptions(plugin = ["pretty"])
 class RunCucumberTest: En, KoinTest {
-    private val migrations: Migrations by inject()
-    private val connection = Connection("test", "test", "test")
     private val logger: Logger? by LoggerDelegate()
     init {
+        Before(-2) { _: Scenario ->
+            if (!unitialized) {
+                config.database = "test"
+                config.username = "test"
+                config.password = "test"
+
+                withTestApplication({ module() }) {
+                    migrations()
+                    fixtures()
+                }
+                unitialized = true
+            }
+        }
+
         Before(-1) { scenario: Scenario ->
             config.database = "test"
             config.username = "test"
             config.password = "test"
             contextCurrent = Context(TestApplicationEngine(createTestEnvironment()) {}, scenario)
-
-            beforeAll()
-
-            logger?.info("Fixtures Begin")
-            //language=PostgreSQL
-            connection.sendQuery("""truncate table "user" cascade;""")
-            //language=PostgreSQL
-            connection.sendQuery("""SET fixture.quantity.multiple = '50';""")
-            getFixturesRequester()
-                .getQueries()
-                .sortedBy { it.name }
-                .forEach { it.sendQuery() }
-            logger?.info("Fixtures Done")
         }
 
         After { _: Scenario ->
@@ -55,18 +56,33 @@ class RunCucumberTest: En, KoinTest {
         }
     }
 
-    private fun beforeAll()
-    {
-        if (!unitialized) {
-            migrations.forceAllDown()
-            migrations.run()
-            unitialized = true
-        }
+    private fun migrations() {
+        config.database = "test"
+        config.username = "test"
+        config.password = "test"
+        val migrations: Migrations = get()
+        migrations.forceAllDown()
+        migrations.run()
+    }
+
+    private fun fixtures() {
+        logger?.info("Fixtures Begin")
+
+        val connection: Connection = get()
+        //language=PostgreSQL
+        connection.sendQuery("""truncate table "user" cascade;""")
+        //language=PostgreSQL
+        connection.sendQuery("""SET fixture.quantity.multiple = '50';""")
+        getFixturesRequester()
+            .getQueries()
+            .sortedBy { it.name }
+            .forEach { it.sendQuery() }
+        logger?.info("Fixtures Done")
     }
 
     private fun getFixturesRequester(): Requester {
         return Requester.RequesterFactory(
-            connection = connection,
+            connection = get(),
             queriesDirectory = config.sqlFiles.resolve("fixtures")
         ).createRequester()
     }

src/test/kotlin/feature/Request.kt

@@ -20,6 +20,7 @@ import org.koin.test.KoinTest
 import org.koin.test.inject
 import org.opentest4j.AssertionFailedError
 import java.util.*
+import kotlin.random.Random
 import kotlin.test.asserter
 import feature.Context.Companion.current as currentContext
 
@@ -27,27 +28,20 @@ class Request: En, KoinTest {
     private val migrations: Migrations  by inject()
     private val requester: Requester  by inject()
     init {
-//        Before { scenario: Scenario ->
-//            migrations.run()
-//        }
-//
-//        After { scenario: Scenario ->
-//            migrations.forceAllDown()
-//        }
-
         When("I have citizen:") { body: DataTable ->
-            val user = User(username = "jaque", plainPassword = "azerty")
-            val data = body.asMap<String, String>(String::class.java, String::class.java)
-            val citizen = Citizen(
-                id = UUID.fromString(data["id"]),
-                name = Citizen.Name(data["firstName"], data["lastName"]),
-                birthday = DateTime.now(),
-                user = user
-            )
+            val user = User(username = "jaque_${Random.nextInt(0, 10000)}", plainPassword = "azerty")
             val test: TestApplicationEngine.() -> Unit = {
                 requester
                     .getFunction("insert_user")
                     .selectOne(user)
+
+                val data = body.asMap<String, String>(String::class.java, String::class.java)
+                val citizen = Citizen(
+                    id = UUID.fromString(data["id"]),
+                    name = Citizen.Name(data["firstName"], data["lastName"]),
+                    birthday = DateTime.now(),
+                    user = user
+                )
                 requester
                     .getFunction("upsert_citizen")
                     .selectOne(citizen)