Fix wasm config issues related to tests

appyx-navigation/common/build.gradle.kts

@@ -25,6 +25,7 @@ kotlin {
         // Adding moduleName as a workaround for this issue: https://youtrack.jetbrains.com/issue/KT-51942
         moduleName = "appyx-navigation-common"
         browser()
+        binaries.executable()
     }
     wasmJs {
         // Adding moduleName as a workaround for this issue: https://youtrack.jetbrains.com/issue/KT-51942
@@ -38,6 +39,7 @@ kotlin {
                 }
             }
         }
+        binaries.executable()
     }
 
     iosX64()

appyx-navigation/common/karma.config.d/wasm/config.js

@@ -0,0 +1,55 @@
+// see https://kotlinlang.org/docs/js-project-setup.html#webpack-configuration-file
+// This file provides karma.config.d configuration to run tests with k/wasm
+
+const path = require("path");
+
+config.browserConsoleLogOptions.level = "debug";
+
+const basePath = config.basePath;
+const projectPath = path.resolve(basePath, "..", "..", "..", "..");
+const generatedAssetsPath = path.resolve(projectPath, "build", "karma-webpack-out")
+
+const debug = message => console.log(`[karma-config] ${message}`);
+
+debug(`karma basePath: ${basePath}`);
+debug(`karma generatedAssetsPath: ${generatedAssetsPath}`);
+
+config.proxies["/"] = path.resolve(basePath, "kotlin");
+
+config.files = [
+    {pattern: path.resolve(generatedAssetsPath, "**/*"), included: false, served: true, watched: false},
+    {pattern: path.resolve(basePath, "kotlin", "**/*.png"), included: false, served: true, watched: false},
+    {pattern: path.resolve(basePath, "kotlin", "**/*.gif"), included: false, served: true, watched: false},
+    {pattern: path.resolve(basePath, "kotlin", "**/*.ttf"), included: false, served: true, watched: false},
+    {pattern: path.resolve(basePath, "kotlin", "**/*.txt"), included: false, served: true, watched: false},
+    {pattern: path.resolve(basePath, "kotlin", "**/*.json"), included: false, served: true, watched: false},
+    {pattern: path.resolve(basePath, "kotlin", "**/*.xml"), included: false, served: true, watched: false},
+].concat(config.files);
+
+function KarmaWebpackOutputFramework(config) {
+    // This controller is instantiated and set during the preprocessor phase.
+    const controller = config.__karmaWebpackController;
+
+    // only if webpack has instantiated its controller
+    if (!controller) {
+        console.warn(
+            "Webpack has not instantiated controller yet.\n" +
+            "Check if you have enabled webpack preprocessor and framework before this framework"
+        )
+        return
+    }
+
+    config.files.push({
+        pattern: `${controller.outputPath}/**/*`,
+        included: false,
+        served: true,
+        watched: false
+    })
+}
+
+const KarmaWebpackOutputPlugin = {
+    'framework:webpack-output': ['factory', KarmaWebpackOutputFramework],
+};
+
+config.plugins.push(KarmaWebpackOutputPlugin);
+config.frameworks.push("webpack-output");