Merge pull request #28 from Yelp/sample-retrofit-usage

Added test to explain usage of Swagger Codegen with Retrofit

Author: cortinico

samples/generated-code/build.gradle

@@ -38,13 +38,18 @@ dependencies {
     implementation "com.squareup.moshi:moshi-adapters:1.8.0"
     implementation "com.squareup.moshi:moshi-kotlin:1.8.0"
     implementation "com.squareup.retrofit2:converter-moshi:2.5.0"
+    implementation "com.squareup.retrofit2:adapter-rxjava2:2.5.0"
 
     // Date Support
     implementation "com.jakewharton.threetenabp:threetenabp:1.1.1"
 
     // RxJava
     implementation "io.reactivex.rxjava2:rxjava:2.2.4"
     implementation "io.reactivex.rxjava2:rxandroid:2.1.0"
+
+    // Testing Dependencies
+    testImplementation "junit:junit:4.12"
+    testImplementation "com.squareup.okhttp3:mockwebserver:3.12.3"
 }
 
 generateSwagger {

samples/generated-code/src/test/java/com/yelp/codegen/generatecodesamples/InvokeRetrofitTest.kt

@@ -0,0 +1,42 @@
+package com.yelp.codegen.generatecodesamples
+
+import com.yelp.codegen.generatecodesamples.apis.DefaultApi
+import com.yelp.codegen.generatecodesamples.tools.GeneratedCodeConverters
+import okhttp3.mockwebserver.MockResponse
+import okhttp3.mockwebserver.MockWebServer
+import org.junit.Assert.assertEquals
+import org.junit.Rule
+import org.junit.Test
+import retrofit2.Retrofit
+import retrofit2.adapter.rxjava2.RxJava2CallAdapterFactory
+
+class InvokeRetrofitTest {
+
+    @get:Rule
+    val mockWebServer = MockWebServer()
+
+    @Test
+    fun createAndInvokeRetrofit() {
+        mockWebServer.enqueue(MockResponse().setBody("""
+            {
+                "name": "corgi",
+                "id": 42,
+                "photoUrls": [ "https://via.placeholder.com/150" ]
+            }
+        """.trimIndent()))
+
+        val retrofit: Retrofit = Retrofit.Builder()
+                .addCallAdapterFactory(RxJava2CallAdapterFactory.create())
+                .addConverterFactory(GeneratedCodeConverters.converterFactory())
+                .baseUrl(mockWebServer.url("/"))
+                .build()
+
+        val defaultApi = retrofit.create(DefaultApi::class.java)
+        val pet = defaultApi.getPetById(1).blockingGet()
+
+        assertEquals(42L, pet.id)
+        assertEquals("corgi", pet.name)
+        assertEquals(1, pet.photoUrls.size)
+        assertEquals("https://via.placeholder.com/150", pet.photoUrls[0])
+    }
+}

samples/groovy-android/build.gradle

@@ -38,6 +38,7 @@ dependencies {
     implementation "com.squareup.moshi:moshi-adapters:1.8.0"
     implementation "com.squareup.moshi:moshi-kotlin:1.8.0"
     implementation "com.squareup.retrofit2:converter-moshi:2.5.0"
+    implementation "com.squareup.retrofit2:adapter-rxjava2:2.5.0"
 
     // Date Support
     implementation "com.jakewharton.threetenabp:threetenabp:1.1.1"

samples/kotlin-android/build.gradle.kts

@@ -24,6 +24,7 @@ dependencies {
     implementation("com.squareup.moshi:moshi-adapters:1.8.0")
     implementation("com.squareup.moshi:moshi-kotlin:1.8.0")
     implementation("com.squareup.retrofit2:converter-moshi:2.5.0")
+    implementation("com.squareup.retrofit2:adapter-rxjava2:2.5.0")
 
     // Date Support
     implementation("com.jakewharton.threetenabp:threetenabp:1.1.1")