Add retry for viewsTest

build.gradle.kts

@@ -374,6 +374,12 @@ tasks.register("testWorkgroup", Test::class) {
         includeTags("workgroup")
     }
 }
+tasks.register("testViews", Test::class) {
+    group = "tests"
+    useJUnitPlatform {
+        includeTags("view")
+    }
+}
 
 dependencyCheck {
     formats = listOf(ReportGenerator.Format.HTML, ReportGenerator.Format.XML)

src/main/kotlin/fr/dcproject/common/utils/retry.kt

@@ -0,0 +1,41 @@
+package fr.dcproject.common.utils
+
+import org.slf4j.Logger
+import org.slf4j.LoggerFactory
+import kotlin.time.Duration
+import kotlin.time.ExperimentalTime
+
+@ExperimentalTime
+fun <T> retry(numOfRetries: Int, duration: Duration = Duration.ZERO, block: (RetryContext) -> T): T {
+    val logger: Logger = LoggerFactory.getLogger("fr.dcproject.utils.retry")
+    var throwable: Throwable? = null
+    for (attempt in 1..numOfRetries) {
+        val context = RetryContext()
+        try {
+            val output = block(context)
+            if (context.hasStop()) {
+                break
+            }
+            return output
+        } catch (e: Throwable) {
+            throwable = e
+            logger.debug("Failed attempt $attempt / $numOfRetries. Wait ${duration.inSeconds} seconds")
+            Thread.sleep(duration.inMilliseconds.toLong())
+        } finally {
+            if (context.hasStop()) {
+                break
+            }
+        }
+    }
+    throw throwable!!
+}
+
+class RetryContext() {
+    var stoped = false
+
+    fun stop() {
+        stoped = true
+    }
+
+    fun hasStop(): Boolean = stoped
+}

src/test/kotlin/functional/ViewTest.kt

@@ -2,6 +2,7 @@ package functional
 
 import fr.dcproject.application.Env.TEST
 import fr.dcproject.application.module
+import fr.dcproject.common.utils.retry
 import fr.dcproject.component.article.database.ArticleForView
 import fr.dcproject.component.article.database.ArticleViewRepository
 import fr.dcproject.component.auth.database.UserCreator
@@ -20,6 +21,8 @@ import org.junit.jupiter.api.TestInstance
 import org.junit.jupiter.api.TestInstance.Lifecycle.PER_CLASS
 import org.koin.ktor.ext.get
 import java.util.UUID
+import kotlin.time.ExperimentalTime
+import kotlin.time.seconds
 
 @KtorExperimentalLocationsAPI
 @KtorExperimentalAPI
@@ -27,6 +30,7 @@ import java.util.UUID
 @TestInstance(PER_CLASS)
 @Tags(Tag("functional"), Tag("view"))
 class ViewTest {
+    @ExperimentalTime
     @Test
     fun `test View Article`() {
         val article = ArticleForView(
@@ -75,9 +79,8 @@ class ViewTest {
                 article
             )
 
-            /* Sleep because ES is not sync ! */
+            /* Retry because ES is not sync ! */
-            Thread.sleep(1000)
+            retry(10, 0.3.seconds) {
-
                 /* Get view */
                 val afterView = viewRepository.getViewsCount(article)
 
@@ -86,4 +89,5 @@ class ViewTest {
                 afterView.unique `should be equal to` startView.unique + 3
             }
         }
+    }
 }