test: add create order consumer test on api-gateway

ftgo-api-gateway/src/test/kotlin/me/jangjunha/ftgo/apigateway/routers/orders/OrderServicePactTest.kt

@@ -0,0 +1,83 @@
+package me.jangjunha.ftgo.apigateway.routers.orders
+
+import au.com.dius.pact.consumer.MockServer
+import au.com.dius.pact.consumer.dsl.PactBuilder
+import au.com.dius.pact.consumer.dsl.PactDslJsonBody
+import au.com.dius.pact.consumer.junit.MockServerConfig
+import au.com.dius.pact.consumer.junit5.PactConsumerTestExt
+import au.com.dius.pact.consumer.junit5.PactTestFor
+import au.com.dius.pact.core.model.PactSpecVersion
+import au.com.dius.pact.core.model.V4Pact
+import au.com.dius.pact.core.model.annotations.Pact
+import org.apache.commons.io.IOUtils
+import org.apache.hc.client5.http.fluent.Request
+import org.apache.hc.core5.http.ClassicHttpResponse
+import org.apache.hc.core5.http.ContentType
+import org.json.JSONObject
+import org.junit.jupiter.api.Test
+import org.junit.jupiter.api.extension.ExtendWith
+import org.skyscreamer.jsonassert.JSONAssert
+import org.skyscreamer.jsonassert.JSONParser
+
+@ExtendWith(PactConsumerTestExt::class)
+@PactTestFor(providerName = "ftgo-order-service", pactVersion = PactSpecVersion.V4)
+@MockServerConfig
+class OrderServicePactTest {
+
+    @Pact(consumer = "ftgo-api-gateway")
+    fun createOrder(builder: PactBuilder): V4Pact = builder
+        .given("a restaurant and a consumer")
+        .expectsToReceiveHttpInteraction("") { httpBuilder ->
+            httpBuilder
+                .withRequest { request ->
+                    request
+                        .method("POST")
+                        .path("/orders/")
+                        .body(
+                            PactDslJsonBody()
+                                .uuid("restaurantId", "97e3c4c2-f336-4435-9314-ad1a633495df")
+                                .uuid("consumerId", "627a9a8a-41af-4daf-a968-00ffc80b53ad")
+                                .stringType("deliveryAddress", "서울시 강남구 테헤란로 1")
+                                .eachLike("items")
+                                .stringType("menuItemId", "americano")
+                                .numberType("quantity", 2)
+                                .closeObject()!!
+                                .closeArray()!!
+                        )
+                }
+                .willRespondWith { response ->
+                    response.body(
+                        PactDslJsonBody()
+                            .uuid("orderId", "6f2d06a3-5dd2-4096-8644-6084d64eae35")
+                    )
+                }
+        }
+        .toPact()
+
+    @Test
+    @PactTestFor(pactMethod = "createOrder")
+    fun testCreateOrder(mockServer: MockServer) {
+        val response = Request.post("${mockServer.getUrl()}/orders/").bodyString(
+            """
+            {
+                "restaurantId": "97e3c4c2-f336-4435-9314-ad1a633495df",
+                "consumerId": "627a9a8a-41af-4daf-a968-00ffc80b53ad",
+                "deliveryAddress": "서울시 강남구 테헤란로 1",
+                "items": [
+                    {"menuItemId": "americano", "quantity": 2}
+                ]
+            }                
+            """.trimIndent(), ContentType.APPLICATION_JSON
+        ).execute().returnResponse() as ClassicHttpResponse
+        val result = JSONParser.parseJSON(IOUtils.toString(response.entity.content, "utf-8")) as JSONObject
+
+        assert(response.code == 200)
+        JSONAssert.assertEquals(
+            """
+            {
+                "orderId": "6f2d06a3-5dd2-4096-8644-6084d64eae35"
+            }
+        """.trimIndent(), result, false
+        )
+    }
+}