Update to Kotlin 1.3 (#254)

build.gradle

@@ -28,7 +28,7 @@ allprojects {
     version VERSION
 
     project.ext {
-        kotlin_version = '1.2.71'
+        kotlin_version = '1.3.0'
 
         libraries = [
                 clikt: [
@@ -85,7 +85,7 @@ buildscript {
 
     dependencies {
         classpath 'net.ltgt.gradle:gradle-errorprone-plugin:0.0.14'
-        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:1.2.60"
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:1.3.0"
         classpath 'org.jetbrains.dokka:dokka-gradle-plugin:0.9.17'
         classpath 'com.github.jengelman.gradle.plugins:shadow:2.0.4'
     }

thrifty-integration-tests/build.gradle

@@ -131,10 +131,3 @@ compileTestJava {
 tasks['javadoc'].configure {
     exclude '**/generated-src/**'
 }
-
-kotlin {
-    experimental {
-        coroutines "enable"
-    }
-}
-

thrifty-integration-tests/src/test/kotlin/com/microsoft/thrifty/integration/conformance/CoroutineConformanceTests.kt

@@ -41,9 +41,9 @@ import com.microsoft.thrifty.transport.SocketTransport
 import com.microsoft.thrifty.transport.Transport
 import io.kotlintest.fail
 import io.kotlintest.shouldBe
-import kotlinx.coroutines.experimental.async
+import kotlinx.coroutines.async
-import kotlinx.coroutines.experimental.awaitAll
+import kotlinx.coroutines.awaitAll
-import kotlinx.coroutines.experimental.runBlocking
+import kotlinx.coroutines.runBlocking
 import okio.ByteString
 import org.junit.After
 import org.junit.Before

thrifty-kotlin-codegen/build.gradle

@@ -37,9 +37,3 @@ dependencies {
 
     testImplementation 'com.google.testing.compile:compile-testing:0.9'
 }
-
-kotlin {
-    experimental {
-        coroutines "enable"
-    }
-}

thrifty-kotlin-codegen/src/main/kotlin/com/microsoft/thrifty/kgen/KotlinCodeGenerator.kt

@@ -84,7 +84,6 @@ import com.squareup.kotlinpoet.asClassName
 import com.squareup.kotlinpoet.asTypeName
 import com.squareup.kotlinpoet.jvm.jvmField
 import com.squareup.kotlinpoet.jvm.jvmStatic
-import kotlin.coroutines.experimental.buildSequence
 import okio.ByteString
 import java.io.IOException
 import javax.annotation.Generated
@@ -281,7 +280,7 @@ class KotlinCodeGenerator(
             }
 
             OutputStyle.FILE_PER_TYPE -> {
-                buildSequence {
+                sequence {
 
                     val types = specsByNamespace.entries().asSequence()
                     for ((ns, type) in types) {
@@ -1594,7 +1593,8 @@ class KotlinCodeGenerator(
 
         // suspendCoroutine is obviously not a class, but until kotlinpoet supports
         // importing fully-qualified fun names, we can pun and use a ClassName.
-        val suspendCoroFn = ClassName("kotlin.coroutines.experimental", "suspendCoroutine")
+        val suspendCoroFn = ClassName("kotlin.coroutines", "suspendCoroutine")
+        val coroResultClass = ClassName("kotlin", "Result")
 
         for ((index, interfaceFun) in serviceInterface.funSpecs.withIndex()) {
             val method = serviceType.methods[index]
@@ -1614,16 +1614,16 @@ class KotlinCodeGenerator(
                                 //
                                 // It's a bit ungainly, but as an implementation detail it's acceptable.
                                 if (method.oneWay) {
-                                    addStatement("cont.resume(Unit)")
+                                    addStatement("cont.resumeWith(%T.success(Unit))", coroResultClass)
                                 } else {
-                                    addStatement("cont.resume(result)")
+                                    addStatement("cont.resumeWith(%T.success(result))", coroResultClass)
                                 }
                             }
                             .build())
                     .addFunction(FunSpec.builder("onError")
                             .addModifiers(KModifier.OVERRIDE)
                             .addParameter("error", Throwable::class)
-                            .addStatement("cont.resumeWithException(error)")
+                            .addStatement("cont.resumeWith(%T.failure(error))", coroResultClass)
                             .build())
                     .build()
 

thrifty-kotlin-codegen/src/test/kotlin/com/microsoft/thrifty/kgen/KotlinCodeGeneratorTest.kt

@@ -340,11 +340,11 @@ class KotlinCodeGeneratorTest {
             |    override suspend fun doSomething(foo: Int): Int = suspendCoroutine { cont ->
             |        this.enqueue(DoSomethingCall(foo, object : ServiceMethodCallback<Int> {
             |            override fun onSuccess(result: Int) {
-            |                cont.resume(result)
+            |                cont.resumeWith(Result.success(result))
             |            }
             |
             |            override fun onError(error: Throwable) {
-            |                cont.resumeWithException(error)
+            |                cont.resumeWith(Result.failure(error))
             |            }
             |        }))
             |    }

thrifty-runtime-ktx/build.gradle

@@ -25,11 +25,5 @@ apply plugin: 'kotlin'
 dependencies {
     api project(':thrifty-runtime')
     api libraries.kotlin
-    api 'org.jetbrains.kotlinx:kotlinx-coroutines-core:0.24.0'
+    api 'org.jetbrains.kotlinx:kotlinx-coroutines-core:1.0.0'
-}
-
-kotlin {
-    experimental {
-        coroutines "enable"
-    }
 }