feat(javascript): add logging to JSWriteTestService

Add logging statements to JSWriteTestService to provide more information during debugging. This includes logging warnings when test file paths or element to test are not found. The logging statements help identify potential issues and improve error handling.

javascript/src/main/kotlin/cc/unitmesh/ide/javascript/provider/testing/JSWriteTestService.kt

@@ -19,6 +19,7 @@ import com.intellij.lang.javascript.psi.util.JSStubBasedPsiTreeUtil
 import com.intellij.openapi.application.ReadAction
 import com.intellij.openapi.application.runReadAction
 import com.intellij.openapi.command.WriteCommandAction
+import com.intellij.openapi.diagnostic.logger
 import com.intellij.openapi.project.Project
 import com.intellij.openapi.roots.ProjectFileIndex
 import com.intellij.openapi.vfs.LocalFileSystem
@@ -31,6 +32,7 @@ import java.nio.file.Path
 import kotlin.io.path.Path
 
 class JSWriteTestService : WriteTestService() {
+    val log = logger<JSWriteTestService>()
     override fun runConfigurationClass(project: Project): Class<out RunProfile> = NpmRunConfiguration::class.java
 
     override fun isApplicable(element: PsiElement): Boolean {
@@ -40,10 +42,23 @@ class JSWriteTestService : WriteTestService() {
 
     override fun findOrCreateTestFile(sourceFile: PsiFile, project: Project, element: PsiElement): TestFileContext? {
         val language = sourceFile.language
-        val testFilePath = Util.getTestFilePath(element)?.toString() ?: return null
+        val testFilePath = Util.getTestFilePath(element)?.toString()
+        if (testFilePath == null) {
+            log.warn("Failed to find test file path for: $element")
+            return null
+        }
+
+        val elementToTest = runReadAction { Util.getElementToTest(element) }
+        if (elementToTest == null) {
+            log.warn("Failed to find element to test for: ${element}, check your function is exported.")
+            return null
+        }
 
-        val elementToTest = runReadAction { Util.getElementToTest(element) } ?: return null
-        val elementName = JSPsiUtil.elementName(elementToTest) ?: return null
+        val elementName = JSPsiUtil.elementName(elementToTest)
+        if (elementName == null) {
+            log.warn("Failed to find element name for: $element")
+            return null
+        }
 
         var testFile = LocalFileSystem.getInstance().findFileByPath(testFilePath)
         if (testFile != null) {