adding main router

Author: juan-medina

src/main/kotlin/org/learning/by/example/reactive/kotlin/microservices/KotlinReactiveMS/application/ApplicationConfig.kt

@@ -3,6 +3,7 @@ package org.learning.by.example.reactive.kotlin.microservices.KotlinReactiveMS.a
 import org.learning.by.example.reactive.kotlin.microservices.KotlinReactiveMS.handlers.ApiHandler
 import org.learning.by.example.reactive.kotlin.microservices.KotlinReactiveMS.handlers.ErrorHandler
 import org.learning.by.example.reactive.kotlin.microservices.KotlinReactiveMS.routers.ApiRouter
+import org.learning.by.example.reactive.kotlin.microservices.KotlinReactiveMS.routers.MainRouter
 import org.learning.by.example.reactive.kotlin.microservices.KotlinReactiveMS.routers.StaticRouter
 import org.learning.by.example.reactive.kotlin.microservices.KotlinReactiveMS.services.GeoLocationService
 import org.learning.by.example.reactive.kotlin.microservices.KotlinReactiveMS.services.GeoLocationServiceImpl
@@ -25,16 +26,16 @@ internal class ApplicationConfig {
     internal fun errorHandler() = ErrorHandler()
 
     @Bean
-    internal fun staticRouter() = StaticRouter()
+    internal fun apiRouter(apiHandler: ApiHandler, errorHandler: ErrorHandler) = ApiRouter(apiHandler, errorHandler)
 
     @Bean
-    internal fun staticRouterFunction(staticRouter: StaticRouter) = staticRouter.doRoute()
+    internal fun staticRouter() = StaticRouter()
 
     @Bean
-    internal fun apiRouter(apiHandler: ApiHandler, errorHandler: ErrorHandler) = ApiRouter(apiHandler, errorHandler)
+    internal fun mainRouter(apiRouter: ApiRouter, staticRouter: StaticRouter) = MainRouter(apiRouter, staticRouter)
 
     @Bean
-    internal fun apiRouterFunction(apiRouter: ApiRouter) = apiRouter.doRoute()
+    internal fun mainRouterFunction(mainRouter: MainRouter) = mainRouter.doRoute()
 
     @Bean
     internal fun geoLocationService(@Value("\${GeoLocationServiceImpl.endPoint}") endPoint: String): GeoLocationService

src/main/kotlin/org/learning/by/example/reactive/kotlin/microservices/KotlinReactiveMS/routers/MainRouter.kt

@@ -0,0 +1,10 @@
+package org.learning.by.example.reactive.kotlin.microservices.KotlinReactiveMS.routers
+
+import org.springframework.web.reactive.function.server.router
+
+internal class MainRouter(val apiRouter: ApiRouter, val staticRouter: StaticRouter) {
+
+    fun doRoute() = router {
+        routes.addAll(arrayListOf(apiRouter.doRoute(), staticRouter.doRoute()))
+    }
+}

src/test/kotlin/org/learning/by/example/reactive/kotlin/microservices/KotlinReactiveMS/routers/MainRouterTest.kt

@@ -0,0 +1,70 @@
+package org.learning.by.example.reactive.kotlin.microservices.KotlinReactiveMS.routers
+
+import com.natpryce.hamkrest.assertion.assert
+import com.natpryce.hamkrest.isEmptyString
+import com.nhaarman.mockito_kotlin.any
+import com.nhaarman.mockito_kotlin.doReturn
+import com.nhaarman.mockito_kotlin.reset
+import com.nhaarman.mockito_kotlin.whenever
+import org.junit.jupiter.api.BeforeEach
+import org.junit.jupiter.api.DisplayName
+import org.junit.jupiter.api.Test
+import org.learning.by.example.reactive.kotlin.microservices.KotlinReactiveMS.extensions.toMono
+import org.learning.by.example.reactive.kotlin.microservices.KotlinReactiveMS.model.GeographicCoordinates
+import org.learning.by.example.reactive.kotlin.microservices.KotlinReactiveMS.model.LocationResponse
+import org.learning.by.example.reactive.kotlin.microservices.KotlinReactiveMS.model.SunriseSunset
+import org.learning.by.example.reactive.kotlin.microservices.KotlinReactiveMS.services.GeoLocationService
+import org.learning.by.example.reactive.kotlin.microservices.KotlinReactiveMS.services.SunriseSunsetService
+import org.learning.by.example.reactive.kotlin.microservices.KotlinReactiveMS.test.BasicIntegrationTest
+import org.learning.by.example.reactive.kotlin.microservices.KotlinReactiveMS.test.isNull
+import org.learning.by.example.reactive.kotlin.microservices.KotlinReactiveMS.test.tags.IntegrationTest
+import org.springframework.beans.factory.annotation.Autowired
+import org.springframework.boot.test.mock.mockito.SpyBean
+
+@IntegrationTest
+@DisplayName("MainRouter Integration Tests")
+internal class MainRouterTest  : BasicIntegrationTest() {
+
+    companion object {
+        const val GOOGLE_ADDRESS = "1600 Amphitheatre Parkway, Mountain View, CA"
+        const val API_LOCATION = "/api/location"
+        const val SUNRISE_TIME = "2017-05-21T12:53:56+00:00"
+        const val SUNSET_TIME = "2017-05-22T03:16:05+00:00"
+        const val GOOGLE_LAT = 37.4224082
+        const val GOOGLE_LNG = -122.0856086
+        private val GOOGLE_LOCATION = GeographicCoordinates(GOOGLE_LAT, GOOGLE_LNG).toMono()
+        private val SUNRISE_SUNSET = SunriseSunset(SUNRISE_TIME, SUNSET_TIME).toMono()
+        private val STATIC_PATH = "/index.html"
+    }
+
+    @Autowired
+    lateinit var mainRouter : MainRouter
+
+    @SpyBean
+    lateinit private var geoLocationService: GeoLocationService
+
+    @SpyBean
+    lateinit private var sunriseSunsetService: SunriseSunsetService
+
+    @BeforeEach
+    fun setup() = bindToRouterFunction(mainRouter.doRoute())
+
+    @Test
+    fun staticRouterTest() {
+        val html : String = get(STATIC_PATH)
+        assert.that(html, !isEmptyString)
+    }
+
+    @Test
+    fun apiRouterTest() {
+        doReturn(GOOGLE_LOCATION).whenever(geoLocationService).fromAddress(any())
+        doReturn(SUNRISE_SUNSET).whenever(sunriseSunsetService).fromGeographicCoordinates(any())
+
+        val locationResponse : LocationResponse = get(url = "${API_LOCATION}/${GOOGLE_ADDRESS}")
+        assert.that(locationResponse.geographicCoordinates, !isNull())
+
+        reset(geoLocationService)
+        reset(sunriseSunsetService)
+    }
+
+}