Fix k/js tests (#842)

* Fix k/js tests

Make resources reachable in tests

* Move k/js CI action configuration to web.yml

* Refactor our internal test API

---------
Co-authored-by: Oleksandr.Karpovich <oleksandr.karpovich@jetbrains.com>

.github/workflows/ci.yml

@@ -169,56 +169,6 @@ jobs:
           path: ./skiko/build/reports/tests
           retention-days: 5
 
-  js:
-    runs-on: ubuntu-20.04
-    if: false # see wasm.yml
-    steps:
-      - uses: actions/checkout@v3
-        name: 'Check out code'
-
-      - uses: actions/setup-java@v3
-        name: 'Set up JDK 11'
-        with:
-          distribution: 'adopt'
-          java-version: '11'
-          cache: 'gradle'
-
-      - shell: bash
-        name: 'Set up JS build environment'
-        run: |
-          cd ./skiko
-          sudo apt-get update -y
-          sudo apt-get install binutils build-essential -y
-          sudo apt-get install software-properties-common -y
-          sudo apt-get install python git curl wget -y
-          if [ -d ./emsdk ]; then
-            cd ./emsdk
-            git pull
-          else
-            git clone https://github.com/emscripten-core/emsdk.git
-            cd ./emsdk
-          fi
-          ./emsdk install 3.1.49
-          ./emsdk activate 3.1.49
-      - shell: bash
-        name: 'Compile and run JS tests'
-        run: |
-          source "$(pwd)/skiko/emsdk/emsdk_env.sh"
-          ./gradlew --stacktrace --info -Pskiko.wasm.enabled=true -Pskiko.test.onci=true :skiko:jsTest
-      - shell: bash
-        name: 'Publish WASM runtime to Maven Local'
-        run: |
-          source "$(pwd)/skiko/emsdk/emsdk_env.sh"
-          ./gradlew --stacktrace --info -Pskiko.wasm.enabled=true :skiko:publishSkikoWasmRuntimePublicationToMavenLocal
-
-      - uses: actions/upload-artifact@v3
-        name: 'Save test results as artifact'
-        if: always()
-        with:
-          name: test-reports-js
-          path: ./skiko/build/reports/tests
-          retention-days: 5
-
   windows:
     runs-on: windows-2019
     steps:

.github/workflows/wasm.yml → .github/workflows/web.yml

@@ -47,13 +47,19 @@ jobs:
           ./emsdk activate 3.1.49
           source ./emsdk_env.sh
           cd ..
-      - name: 'run tests'
+      - name: 'run k/wasm tests'
         shell: bash
         run: |
           cd ./skiko
           source ./emsdk/emsdk_env.sh
           ./gradlew --stacktrace --info -Pskiko.wasm.enabled=true -Pskiko.js.enabled=true -Pskiko.test.onci=true wasmJsTest
           ./gradlew --stacktrace --info -Pskiko.wasm.enabled=true -Pskiko.js.enabled=true publishSkikoWasmRuntimePublicationToMavenLocal
+      - name: 'run k/js tests'
+        shell: bash
+        run: |
+          cd ./skiko
+          source ./emsdk/emsdk_env.sh
+          ./gradlew --stacktrace --info -Pskiko.wasm.enabled=true -Pskiko.js.enabled=true -Pskiko.test.onci=true jsTest
       - uses: actions/upload-artifact@v2
         if: always()
         with:

skiko/karma.config.d/js/config.js

@@ -16,7 +16,8 @@ debug(`karma wasmPath: ${wasmPath}`);
 debug(`karma generatedAssetsPath: ${generatedAssetsPath}`);
 
 config.proxies = {
-    "/wasm/": wasmPath
+    "/wasm/": wasmPath,
+    "/resources": path.resolve(basePath, "kotlin"),
 }
 
 config.webpack.output = Object.assign(config.webpack.output || {}, {
@@ -42,4 +43,9 @@ config.files = [
     path.resolve(wasmPath, "skiko.js"),
     {pattern: path.resolve(wasmPath, "skiko.wasm"), included: false, served: true, watched: false},
     {pattern: path.resolve(generatedAssetsPath, "**/*"), included: false, served: true, watched: false},
+    {pattern: path.resolve(basePath, "kotlin", "**/*.png"), included: false, served: true, watched: false},
+    {pattern: path.resolve(basePath, "kotlin", "**/*.gif"), included: false, served: true, watched: false},
+    {pattern: path.resolve(basePath, "kotlin", "**/*.ttf"), included: false, served: true, watched: false},
+    {pattern: path.resolve(basePath, "kotlin", "**/*.txt"), included: false, served: true, watched: false},
+    {pattern: path.resolve(basePath, "kotlin", "**/*.json"), included: false, served: true, watched: false},
 ].concat(config.files);

skiko/src/commonTest/kotlin/org/jetbrains/skiko/tests/TestUtils.kt

@@ -4,7 +4,9 @@ import org.jetbrains.skia.Data
 import org.jetbrains.skia.impl.InteropScope
 import org.jetbrains.skia.impl.NativePointer
 
-expect fun <T> runTest(block: suspend () -> Unit): T
+expect class TestReturnType
+
+expect fun runTest(block: suspend () -> Unit): TestReturnType
 
 internal expect fun InteropScope.allocateBytesForPixels(size: Int): NativePointer
 

skiko/src/jsTest/kotlin/org/jetbrains/skiko/resourcePath.kt

 package org.jetbrains.skiko
 
-@JsName("require")
-actual external fun resourcePath(resourceId: String): String
+actual fun resourcePath(resourceId: String): String = "resources/" + resourceId

skiko/src/jsTest/kotlin/org/jetbrains/skiko/tests/TestUtils.js.kt

@@ -15,14 +15,11 @@ private suspend fun <T> Promise<T>.await(): T = suspendCoroutine { cont ->
     then({ cont.resume(it) }, { cont.resumeWithException(it) })
 }
 
+actual typealias TestReturnType = Any
 /**
  * Awaits for `wasmSetup` and then runs the [block] in a coroutine.
  */
-actual fun <T> runTest(block: suspend () -> Unit): dynamic = MainScope().promise {
-    error("It's a fake actual. Not expected to be called")
-}
-
-fun runTest(block: suspend () -> Unit): dynamic = MainScope().promise {
+actual fun runTest(block: suspend () -> Unit): TestReturnType = MainScope().promise {
     wasmSetup.await()
     block()
 }
@@ -30,4 +27,3 @@ fun runTest(block: suspend () -> Unit): dynamic = MainScope().promise {
 actual typealias SkipJsTarget = kotlin.test.Ignore
 
 actual annotation class SkipWasmTarget
\ No newline at end of file
-

skiko/src/jvmTest/kotlin/TestUtils.jvm.kt

@@ -8,11 +8,9 @@ import org.jetbrains.skia.impl.NativePointer
 import org.jetbrains.skia.makeFromFileName
 import java.nio.ByteBuffer
 
-actual fun <T> runTest(block: suspend () -> Unit): T {
-    error("It's a fake actual. Not expected to be called")
-}
+actual typealias TestReturnType = Unit
 
-fun runTest(block: suspend () -> Unit): Unit {
+actual fun runTest(block: suspend () -> Unit): TestReturnType {
     return runBlocking { block() }
 }
 

skiko/src/nativeTest/kotlin/org/jetbrains/skiko/tests/TestUtils.native.kt

@@ -6,11 +6,9 @@ import org.jetbrains.skia.impl.InteropScope
 import org.jetbrains.skia.impl.NativePointer
 import org.jetbrains.skia.makeFromFileName
 
-actual fun <T> runTest(block: suspend () -> Unit): T {
-    error("It's a fake actual. Not expected to be called")
-}
+actual typealias TestReturnType = Unit
 
-fun runTest(block: suspend () -> Unit): Unit {
+actual fun runTest(block: suspend () -> Unit): TestReturnType {
     return runBlocking { block() }
 }
 

skiko/src/wasmJsTest/kotlin/org/jetbrains/skiko/tests/TestUtils.wasm.kt

@@ -10,14 +10,12 @@ actual typealias SkipWasmTarget = kotlin.test.Ignore
 @JsFun("() => ''")
 private external fun jsRef(): JsAny
 
+
+actual typealias TestReturnType = Any
 /**
  * Runs the [block] in a coroutine.
  */
-actual fun <T> runTest(block: suspend () -> Unit): T {
-    error("It's a fake actual. Not expected to be called")
-}
-
-fun runTest(block: suspend () -> Unit): Any = MainScope().promise {
+actual fun runTest(block: suspend () -> Unit): TestReturnType = MainScope().promise {
     block()
     jsRef()
 }