fix(intellij): stabilize test discovery at project startup

Author: d-biehl

intellij-client/src/main/kotlin/dev/robotcode/robotcode4ij/RobotCodePostStartupActivity.kt

@@ -15,7 +15,7 @@ import kotlinx.coroutines.flow.onEach
 class RobotCodePostStartupActivity : ProjectActivity {
     override suspend fun execute(project: Project) {
         project.langServerManager.start()
-        project.testManger.refresh()
+        project.testManger.refreshDebounced()
 
         VirtualFileManager.getInstance().addAsyncFileListener(RobotCodeVirtualFileListener(project), project.testManger)
 
@@ -24,7 +24,7 @@ class RobotCodePostStartupActivity : ProjectActivity {
             if (moduleChanges.filterIsInstance<EntityChange.Replaced<ModuleEntity>>().isNotEmpty()) {
                 project.checkPythonAndRobotVersion(true)
                 project.langServerManager.restart()
-                project.testManger.refresh()
+                project.testManger.refreshDebounced()
             }
         }.collect()
     }

intellij-client/src/main/kotlin/dev/robotcode/robotcode4ij/configuration/RobotCodeProjectSettingsConfigurableProvider.kt

@@ -47,11 +47,6 @@ class RobotCodeProjectSettingsConfigurable(private val project: Project) : Bound
                 }.rowComment("Specifies robot execution mode. Corresponds to the `--rpa` or `--norpa` option of __robot__.")
             }
             group("Editing") { // TODO: not supported in IntelliJ
-                // group("Editor") {
-                //     row {
-                //         checkBox("4 Spaces Tab").bindSelected(settings::editor4SpacesTab)
-                //     }.rowComment("If actived insert 4 spaces if TAB is pressed.")
-                // }
                 group("Completion") {
                     row {
                         checkBox("Filter Default Language").bindSelected(settings::completionFilterDefaultLanguage)
@@ -101,14 +96,12 @@ class RobotCodeProjectConfiguration :
     }
 
     class ProjectState : BaseState() {
-        // TODO var editor4SpacesTab by property(defaultValue = true)
         var completionFilterDefaultLanguage by property(defaultValue = false)
         var completionHeaderStyle by string()
         var inlayHintsParameterNames by property(defaultValue = false)
         var inlayHintsNamespaces by property(defaultValue = false)
     }
 
-    // TODO var editor4SpacesTab by delegate(ProjectState::editor4SpacesTab)
     var completionFilterDefaultLanguage by delegate(ProjectState::completionFilterDefaultLanguage)
     var completionHeaderStyle by stringDelegate(ProjectState::completionHeaderStyle)
     var inlayHintsParameterNames by delegate(ProjectState::inlayHintsParameterNames)

intellij-client/src/main/kotlin/dev/robotcode/robotcode4ij/testing/RobotCodeTestManager.kt

@@ -32,6 +32,7 @@ import dev.robotcode.robotcode4ij.psi.RobotSuiteFile
 import dev.robotcode.robotcode4ij.utils.escapeRobotGlob
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.ExperimentalCoroutinesApi
 import kotlinx.coroutines.Job
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.launch
@@ -114,7 +115,8 @@ import java.util.*
         }
     }
 
-    private val refreshScope = CoroutineScope(Dispatchers.Default)
+    @OptIn(ExperimentalCoroutinesApi::class)
+    private val refreshScope = CoroutineScope(Dispatchers.IO.limitedParallelism(1))
 
     fun refreshDebounced(file: VirtualFile) {
         if (!project.isOpen || project.isDisposed) {
@@ -129,7 +131,7 @@ import java.util.*
         }
         if (refreshJob != null) {
             thisLogger().info("Cancelling previous refresh job")
-            runBlocking { refreshJob?.join() }
+            //runBlocking { refreshJob?.join() }
         }
         refreshJobs[file] = refreshScope.launch {
             delay(DEBOUNCE_DELAY)