test: add integration test for mtb file transformation

src/integrationTest/kotlin/dev/dnpm/etl/processor/EtlProcessorApplicationTests.kt

@@ -19,15 +19,27 @@
 
 package dev.dnpm.etl.processor
 
+import com.fasterxml.jackson.databind.ObjectMapper
+import de.ukw.ccc.bwhc.dto.*
+import dev.dnpm.etl.processor.monitoring.RequestRepository
+import dev.dnpm.etl.processor.monitoring.RequestStatus
 import dev.dnpm.etl.processor.output.MtbFileSender
 import org.assertj.core.api.Assertions.assertThat
+import org.junit.jupiter.api.BeforeEach
+import org.junit.jupiter.api.Nested
 import org.junit.jupiter.api.Test
 import org.junit.jupiter.api.extension.ExtendWith
+import org.mockito.kotlin.*
 import org.springframework.beans.factory.annotation.Autowired
+import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc
 import org.springframework.boot.test.context.SpringBootTest
 import org.springframework.boot.test.mock.mockito.MockBean
 import org.springframework.context.ApplicationContext
+import org.springframework.http.MediaType
+import org.springframework.test.context.TestPropertySource
 import org.springframework.test.context.junit.jupiter.SpringExtension
+import org.springframework.test.web.servlet.MockMvc
+import org.springframework.test.web.servlet.post
 import org.testcontainers.junit.jupiter.Testcontainers
 
 @Testcontainers
@@ -42,4 +54,85 @@ class EtlProcessorApplicationTests : AbstractTestcontainerTest() {
         assertThat(context).isNotNull
     }
 
+    @Nested
+    @SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.MOCK)
+    @AutoConfigureMockMvc
+    @TestPropertySource(
+        properties = [
+            "app.transformations[0].path=diagnoses[*].icd10.version",
+            "app.transformations[0].from=2013",
+            "app.transformations[0].to=2014",
+        ]
+    )
+    inner class TransformationTest {
+
+        @MockBean
+        private lateinit var mtbFileSender: MtbFileSender
+
+        @Autowired
+        private lateinit var mockMvc: MockMvc
+
+        @Autowired
+        private lateinit var objectMapper: ObjectMapper
+
+        @BeforeEach
+        fun setup(@Autowired requestRepository: RequestRepository) {
+            requestRepository.deleteAll()
+        }
+
+        @Test
+        fun mtbFileIsTransformed() {
+            doAnswer {
+                MtbFileSender.Response(RequestStatus.SUCCESS)
+            }.whenever(mtbFileSender).send(any<MtbFileSender.MtbFileRequest>())
+
+            val mtbFile = MtbFile.builder()
+                .withPatient(
+                    Patient.builder()
+                        .withId("TEST_12345678")
+                        .withBirthDate("2000-08-08")
+                        .withGender(Patient.Gender.MALE)
+                        .build()
+                )
+                .withConsent(
+                    Consent.builder()
+                        .withId("1")
+                        .withStatus(Consent.Status.ACTIVE)
+                        .withPatient("TEST_12345678")
+                        .build()
+                )
+                .withEpisode(
+                    Episode.builder()
+                        .withId("1")
+                        .withPatient("TEST_12345678")
+                        .withPeriod(PeriodStart("2023-08-08"))
+                        .build()
+                )
+                .withDiagnoses(
+                    listOf(
+                        Diagnosis.builder()
+                            .withId("1234")
+                            .withIcd10(Icd10.builder().withCode("F79.9").withVersion("2013").build())
+                            .build()
+                    )
+                )
+                .build()
+
+            mockMvc.post("/mtbfile") {
+                content = objectMapper.writeValueAsString(mtbFile)
+                contentType = MediaType.APPLICATION_JSON
+            }.andExpect {
+                status {
+                    isAccepted()
+                }
+            }
+
+            val captor = argumentCaptor<MtbFileSender.MtbFileRequest>()
+            verify(mtbFileSender).send(captor.capture())
+            assertThat(captor.firstValue.mtbFile.diagnoses).hasSize(1).allMatch { diagnosis ->
+                diagnosis.icd10.version == "2014"
+            }
+        }
+    }
+
 }