Run tests on native platforms

Author: simolus3

integrations/sqldelight/build.gradle.kts

@@ -6,6 +6,7 @@ plugins {
     alias(libs.plugins.kotlinter)
     alias(libs.plugins.kotlin.atomicfu)
     id("com.powersync.plugins.sonatype")
+    id("com.powersync.plugins.sharedbuild")
     id("dokka-convention")
 }
 
@@ -21,17 +22,29 @@ kotlin {
             implementation(libs.kotlinx.coroutines.core)
         }
 
-        jvmTest.dependencies {
+        commonTest.dependencies {
             // Separate project because SQLDelight can't generate code in test source sets.
             implementation(projects.integrations.sqldelightTestDatabase)
 
             implementation(libs.kotlin.test)
+            implementation(libs.kotlinx.io)
             implementation(libs.test.turbine)
             implementation(libs.test.coroutines)
             implementation(libs.test.kotest.assertions)
 
             implementation(libs.sqldelight.coroutines)
         }
+
+        val commonIntegrationTest by creating {
+            dependsOn(commonTest.get())
+        }
+
+        // The PowerSync SDK links the core extension, so we can just run tests as-is.
+        jvmTest.get().dependsOn(commonIntegrationTest)
+
+        // We have special setup in this build configuration to make these tests link the PowerSync extension, so they
+        // can run integration tests along with the executable for unit testing.
+        nativeTest.orNull?.dependsOn(commonIntegrationTest)
     }
 }
 

integrations/sqldelight/src/appleTest/kotlin/com/powersync/integrations/sqldelight/SqlDelightTest.apple.kt

@@ -0,0 +1,7 @@
+package com.powersync.integrations.sqldelight
+
+import com.powersync.DatabaseDriverFactory
+
+actual fun databaseDriverFactory(): DatabaseDriverFactory {
+    return DatabaseDriverFactory()
+}

integrations/sqldelight/src/jvmTest/kotlin/com/powersync/integrations/sqldelight/SqlDelightTest.kt renamed to integrations/sqldelight/src/commonIntegrationTest/kotlin/com/powersync/integrations/sqldelight/SqlDelightTest.kt

@@ -16,6 +16,7 @@ import io.kotest.matchers.shouldBe
 import kotlinx.coroutines.currentCoroutineContext
 import kotlinx.coroutines.test.TestScope
 import kotlinx.coroutines.test.runTest
+import kotlinx.io.files.SystemTemporaryDirectory
 import kotlin.test.Test
 
 class SqlDelightTest {
@@ -125,7 +126,7 @@ private fun databaseTest(body: suspend TestScope.(PowerSyncDatabase) -> Unit) {
 
         val db =
             PowerSyncDatabase(
-                DatabaseDriverFactory(),
+                databaseDriverFactory(),
                 schema =
                     Schema(
                         Table(
@@ -137,10 +138,12 @@ private fun databaseTest(body: suspend TestScope.(PowerSyncDatabase) -> Unit) {
                         ),
                     ),
                 dbFilename = "db-$suffix",
-                dbDirectory = System.getProperty("java.io.tmpdir"),
+                dbDirectory = SystemTemporaryDirectory.toString(),
             )
 
         body(db)
         db.close()
     }
 }
+
+expect fun databaseDriverFactory(): DatabaseDriverFactory

integrations/sqldelight/src/jvmTest/kotlin/com/powersync/integrations/sqldelight/SqlDelightTest.jvm.kt

@@ -0,0 +1,7 @@
+package com.powersync.integrations.sqldelight
+
+import com.powersync.DatabaseDriverFactory
+
+actual fun databaseDriverFactory(): DatabaseDriverFactory {
+    return DatabaseDriverFactory()
+}