[Experimental] Initial draft of external dependencies implementation

.gitignore

@@ -7,4 +7,5 @@ captures
 .externalNativeBuild
 .cxx
 local.properties
-xcuserdata
+xcuserdata
+.kotlin

examples/helloswift/build.gradle.kts

@@ -1,5 +1,5 @@
 plugins {
-    kotlin("multiplatform") version "1.9.20"
+    kotlin("multiplatform") version "2.0.21"
     id("io.github.ttypic.swiftklib")
 }
 
@@ -26,20 +26,23 @@ kotlin {
         }
     }
 
-    @Suppress("UNUSED_VARIABLE")
-    sourceSets {
-        val commonMain by getting
-        val commonTest by getting {
-            dependencies {
-                implementation(kotlin("test"))
-            }
-        }
+    applyDefaultHierarchyTemplate()
+
+    sourceSets.commonTest.dependencies {
+        implementation(kotlin("test"))
     }
 }
 
 swiftklib {
     create("HelloSwift") {
         path = file("native/HelloSwift")
         packageName("com.ttypic.objclibs.greeting")
+
+        dependencies {
+            remote("KeychainAccess") {
+                github("kishikawakatsumi", "KeychainAccess")
+                versionRange("4.0.0", "5.0.0")
+            }
+        }
     }
 }

examples/helloswift/gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 #Sat Nov 05 13:59:35 MSK 2022
 distributionBase=GRADLE_USER_HOME
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.6-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.10.2-bin.zip
 distributionPath=wrapper/dists
 zipStorePath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME

examples/helloswift/native/HelloSwift/HelloSwift.swift

@@ -1,4 +1,9 @@
 import Foundation
+import KeychainAccess
+
+@objc public class KeychainManager: NSObject {
+    private let keychain = Keychain(service: "test-service")
+}
 
 @objc public class HelloWorld : NSObject {
     @objc public class func helloWorld() -> String {

gradle/libs.versions.toml

@@ -1,12 +1,12 @@
 [versions]
-kotlin = "2.0.0"
+kotlin = "2.0.21"
 
 gradlePublishPlugin = "1.2.1"
 
 junit-jupiter = "5.8.0"
 
 kotest = "5.9.1"
-
+autonomousapps-testkit = "0.10"
 [libraries]
 
 plugin-kotlin = { module = "org.jetbrains.kotlin:kotlin-gradle-plugin", version.ref = "kotlin" }
@@ -15,7 +15,10 @@ test-junit-jupiter = { module = "org.junit.jupiter:junit-jupiter", version.ref =
 test-junit-jupiter-launcher = { module = "org.junit.jupiter:junit-jupiter-engine" }
 test-kotest-assertions = { module = "io.kotest:kotest-assertions-core", version.ref = "kotest" }
 
+test-autonomousapps-support = { module = "com.autonomousapps:gradle-testkit-support", version.ref = "autonomousapps-testkit" }
+test-autonomousapps-truth = { module = "com.autonomousapps:gradle-testkit-truth", version.ref = "autonomousapps-testkit" }
 
 [plugins]
 kotlin-jvm = { id = "org.jetbrains.kotlin.jvm", version.ref = "kotlin" }
 gradle-publish = { id = "com.gradle.plugin-publish", version.ref = "gradlePublishPlugin" }
+autonomousapps-testkit = { id = "com.autonomousapps.testkit", version.ref = "autonomousapps-testkit" }

plugin/build.gradle.kts

@@ -2,27 +2,43 @@ plugins {
     id("java-gradle-plugin")
     alias(libs.plugins.kotlin.jvm)
     alias(libs.plugins.gradle.publish)
+    alias(libs.plugins.autonomousapps.testkit)
 }
 
 dependencies {
     implementation(gradleApi())
     implementation(libs.plugin.kotlin)
 
-    testImplementation(gradleTestKit())
-    testImplementation(libs.test.junit.jupiter)
-    testImplementation(libs.test.kotest.assertions)
-    testRuntimeOnly(libs.test.junit.jupiter.launcher)
+    functionalTestImplementation(libs.test.junit.jupiter)
+    functionalTestImplementation(libs.test.kotest.assertions)
+    functionalTestImplementation(project(":plugin"))
+    functionalTestRuntimeOnly(libs.test.junit.jupiter.launcher)
 }
 
-tasks.named<Test>("test") {
+gradleTestKitSupport {
+    withSupportLibrary()
+    withTruthLibrary()
+}
+
+tasks.named<Test>("functionalTest") {
     useJUnitPlatform()
+    systemProperty("com.autonomousapps.test.versions.kotlin", libs.versions.kotlin.get())
+
+    beforeTest(closureOf<TestDescriptor> {
+        logger.lifecycle("Running test: $this")
+    })
 }
 
 version = "0.7.0-SNAPSHOT"
 group = "io.github.ttypic"
 
 kotlin {
     jvmToolchain(17)
+    compilerOptions {
+        optIn.addAll(
+            "io.github.ttypic.swiftklib.gradle.api.ExperimentalSwiftklibApi"
+        )
+    }
 }
 
 @Suppress("UnstableApiUsage")

plugin/src/functionalTest/kotlin/io/github/ttypic/swiftklib/gradle/CinteropModulesTest.kt

@@ -0,0 +1,66 @@
+package io.github.ttypic.swiftklib.gradle
+
+import com.autonomousapps.kit.GradleBuilder.build
+import com.autonomousapps.kit.truth.TestKitTruth.Companion.assertThat
+import io.github.ttypic.swiftklib.gradle.fixture.KotlinSource
+import io.github.ttypic.swiftklib.gradle.fixture.SwiftKlibTestFixture
+import io.github.ttypic.swiftklib.gradle.fixture.SwiftSource
+import org.junit.jupiter.api.Test
+
+class CinteropModulesTest {
+
+    @Test
+    fun `build with imported UIKit framework is successful`() {
+        assumeMacos()
+
+        // Given
+        val fixture = SwiftKlibTestFixture.builder()
+            .withSwiftSources(
+                SwiftSource.of(
+                    content = """
+                    import UIKit
+                    @objc public class TestView: UIView {}
+                    """.trimIndent()
+                )
+            )
+            .withKotlinSources(
+                KotlinSource.of(
+                    content = """
+                    package test
+                    import test.TestView
+                    val view = TestView()
+                    """.trimIndent()
+                )
+            )
+            .build()
+
+        // When
+        val result = build(fixture.gradleProject.rootDir, "build")
+
+        // Then
+        assertThat(result).task(":library:build").succeeded()
+    }
+
+    @Test
+    fun `build on linux results in warning about unsupported OS`() {
+        assumeLinux()
+
+        // Given
+        val fixture = SwiftKlibTestFixture.builder()
+            .withSwiftSources(
+                SwiftSource.of(
+                    content = """
+                    import Foundation
+                    @objc public class TestClass: NSObject {}
+                    """.trimIndent()
+                )
+            )
+            .build()
+
+        // When
+        val result = build(fixture.gradleProject.rootDir, "build")
+
+        // Then
+        assertThat(result).output().contains("Current host OS is not macOS. Disabling SwiftKlib plugin")
+    }
+}