test: add room api tests

Author: AndreaGiulianelli

src/test/kotlin/infrastructure/api/RoomApiTest.kt

@@ -11,18 +11,27 @@ package infrastructure.api
 import application.presenter.api.model.EnvironmentalDataApiDto
 import application.presenter.api.model.RoomApiDto
 import application.presenter.api.model.RoomApiDtoType
+import application.presenter.api.model.RoomEntry
 import application.presenter.api.model.ValueWithUnit
 import infrastructure.api.KtorTestingUtility.apiTestApplication
+import infrastructure.api.util.ApiResponses
 import io.kotest.assertions.ktor.client.shouldHaveStatus
 import io.kotest.core.spec.style.StringSpec
+import io.kotest.matchers.shouldBe
+import io.ktor.client.request.delete
+import io.ktor.client.request.get
 import io.ktor.client.request.header
 import io.ktor.client.request.post
 import io.ktor.client.request.setBody
+import io.ktor.client.statement.bodyAsText
 import io.ktor.http.ContentType
 import io.ktor.http.HttpHeaders
 import io.ktor.http.HttpStatusCode
+import io.ktor.server.testing.ApplicationTestBuilder
+import kotlinx.serialization.decodeFromString
 import kotlinx.serialization.encodeToString
 import kotlinx.serialization.json.Json
+import java.time.Instant
 
 class RoomApiTest : StringSpec({
     val roomApiDto = RoomApiDto(
@@ -38,13 +47,81 @@ class RoomApiTest : StringSpec({
         )
     )
 
+    suspend fun ApplicationTestBuilder.insertRoom(room: RoomApiDto) =
+        client.post("/api/v1/rooms") {
+            header(HttpHeaders.ContentType, ContentType.Application.Json.toString())
+            setBody(Json.encodeToString(room))
+        }
+
     "I should be able to request the creation of a room" {
         apiTestApplication {
-            val response = client.post("/api/v1/rooms") {
-                header(HttpHeaders.ContentType, ContentType.Application.Json.toString())
-                setBody(Json.encodeToString(roomApiDto))
-            }
+            val response = insertRoom(roomApiDto)
             response shouldHaveStatus HttpStatusCode.Created
         }
     }
+
+    "When there is a request to add an existent room then the service should respond with a conflict status code" {
+        apiTestApplication {
+            insertRoom(roomApiDto)
+            val response = insertRoom(roomApiDto)
+            response shouldHaveStatus HttpStatusCode.Conflict
+        }
+    }
+
+    "It should be possible to obtain an existing room" {
+        apiTestApplication {
+            insertRoom(roomApiDto)
+            val response = client.get("/api/v1/rooms/${roomApiDto.id}")
+            response shouldHaveStatus HttpStatusCode.OK
+            Json.decodeFromString<RoomApiDto>(response.bodyAsText()) shouldBe roomApiDto
+        }
+    }
+
+    "It should be possible to obtain historical data about a room" {
+        apiTestApplication {
+            insertRoom(roomApiDto)
+            val response = client.get("/api/v1/rooms/${roomApiDto.id}?dateTime=${Instant.now()}")
+            response shouldHaveStatus HttpStatusCode.OK
+        }
+    }
+
+    "It should handle the get request on a non existing room" {
+        apiTestApplication {
+            client.get("/api/v1/rooms/${roomApiDto.id}") shouldHaveStatus HttpStatusCode.NotFound
+        }
+    }
+
+    "It should be able to get all the room entries" {
+        apiTestApplication {
+            insertRoom(roomApiDto)
+            val response = client.get("/api/v1/rooms")
+            response shouldHaveStatus HttpStatusCode.OK
+            Json.decodeFromString<ApiResponses.ResponseEntryList<ApiResponses.ResponseEntry<RoomEntry>>>(
+                response.bodyAsText()
+            ).total shouldBe 1
+        }
+    }
+
+    "It should be able to get all the room entries, but when there aren't anyone should return no content status" {
+        apiTestApplication {
+            val response = client.get("/api/v1/rooms")
+            response shouldHaveStatus HttpStatusCode.NoContent
+            Json.decodeFromString<ApiResponses.ResponseEntryList<ApiResponses.ResponseEntry<RoomEntry>>>(
+                response.bodyAsText()
+            ).total shouldBe 0
+        }
+    }
+
+    "It should be possible to delete an existing room" {
+        apiTestApplication {
+            insertRoom(roomApiDto)
+            client.delete("/api/v1/rooms/${roomApiDto.id}") shouldHaveStatus HttpStatusCode.NoContent
+        }
+    }
+
+    "It should not be possible to delete a not-existent room" {
+        apiTestApplication {
+            client.delete("/api/v1/rooms/${roomApiDto.id}") shouldHaveStatus HttpStatusCode.NotFound
+        }
+    }
 })