[maven] IDEA-357057 use awaitConfiguration() to wait for sync

GitOrigin-RevId: 3c75f0897092d67877d3a9a6be32344dc45be521

plugins/maven/testFramework/intellij.maven.testFramework.iml

@@ -33,5 +33,6 @@
     <orderEntry type="module" module-name="intellij.java.testFramework" />
     <orderEntry type="module" module-name="intellij.platform.projectModel" />
     <orderEntry type="module" module-name="intellij.platform.core" />
+    <orderEntry type="module" module-name="intellij.platform.backend.observation" />
   </component>
 </module>

plugins/maven/testFramework/src/com/intellij/maven/testFramework/MavenImportingTestCase.kt

@@ -29,6 +29,7 @@ import com.intellij.openapi.util.io.FileUtil
 import com.intellij.openapi.vfs.VirtualFile
 import com.intellij.openapi.vfs.VirtualFileManager
 import com.intellij.openapi.vfs.newvfs.impl.VfsRootAccess
+import com.intellij.platform.backend.observation.Observation
 import com.intellij.psi.codeStyle.CodeStyleSchemes
 import com.intellij.psi.codeStyle.CodeStyleSettings
 import com.intellij.testFramework.*
@@ -445,16 +446,22 @@ abstract class MavenImportingTestCase : MavenTestCase() {
 
     // otherwise all imports will be skipped
     assertHasPendingProjectForReload()
-    waitForImportWithinTimeout {
-      withContext(Dispatchers.EDT) {
-        myProjectTracker!!.scheduleProjectRefresh()
-      }
+    withContext(Dispatchers.EDT) {
+      myProjectTracker!!.scheduleProjectRefresh()
     }
 
+    awaitConfiguration()
+
     // otherwise project settings was modified while importing
     assertNoPendingProjectForReload()
   }
 
+  protected suspend fun awaitConfiguration() {
+    Observation.awaitConfiguration(project) { message ->
+      MavenLog.LOG.warn(message)
+    }
+  }
+
   protected suspend fun scheduleProjectImportAndWaitAsync() {
     assertAutoReloadIsEnabled()