Add Integration test for opinion routes

src/test/kotlin/integration/steps/given/Opinion.kt

@@ -0,0 +1,53 @@
+package integration.steps.given
+
+import fr.dcproject.common.utils.toUUID
+import fr.dcproject.component.article.ArticleRef
+import fr.dcproject.component.citizen.CitizenI.Name
+import fr.dcproject.component.citizen.CitizenRepository
+import fr.dcproject.component.opinion.OpinionChoiceRepository
+import fr.dcproject.component.opinion.OpinionRepositoryArticle
+import fr.dcproject.component.opinion.entity.OpinionChoice
+import fr.dcproject.component.opinion.entity.OpinionForUpdate
+import io.ktor.server.testing.TestApplicationEngine
+import org.koin.core.context.GlobalContext
+import java.util.UUID
+
+fun TestApplicationEngine.`Given I have an opinion choice`(
+    name: String,
+    id: String? = null,
+) {
+    createOpinionChoice(id?.toUUID(), name)
+}
+
+fun createOpinionChoice(
+    id: UUID? = null,
+    name: String,
+): OpinionChoice {
+    val opinionChoiceRepository: OpinionChoiceRepository by lazy { GlobalContext.get().koin.get() }
+    val opinionChoice = OpinionChoice(
+        id = id,
+        name = name,
+        target = listOf()
+    )
+    return opinionChoiceRepository.upsertOpinionChoice(opinionChoice)
+}
+
+fun `Given I have opinion on article`(
+    name: String,
+    article: String,
+    citizenName: Name,
+    id: String? = null
+) {
+    val citizenRepository: CitizenRepository by lazy { GlobalContext.get().koin.get() }
+    val opinionRepositoryArticle: OpinionRepositoryArticle by lazy { GlobalContext.get().koin.get() }
+    val opinionChoiceRepository: OpinionChoiceRepository by lazy { GlobalContext.get().koin.get() }
+    val opinion = OpinionForUpdate(
+        id = id?.toUUID() ?: UUID.randomUUID(),
+        choice = opinionChoiceRepository.findOpinionsChoiceByName(name)
+            ?: error("Opinion Choice not exist"),
+        target = ArticleRef(article.toUUID()),
+        createdBy = citizenRepository.findByName(citizenName)
+            ?: error("Citizen not exist")
+    )
+    opinionRepositoryArticle.addOpinion(opinion)
+}