ModuleLoadingStressTest

2026-09-21 12:14:37 +07:00 · 2017-01-18 17:33:06 +03:00
parent 47803c47c5
commit 3f6401cdff
1 changed files with 70 additions and 0 deletions
@@ -0,0 +1,70 @@
+/*
+ * Copyright 2000-2017 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.intellij.roots;
+
+import com.intellij.openapi.application.ApplicationManager;
+import com.intellij.openapi.application.ex.ApplicationManagerEx;
+import com.intellij.openapi.module.Module;
+import com.intellij.openapi.module.ModuleManager;
+import com.intellij.openapi.project.ProjectManager;
+import com.intellij.openapi.roots.ModifiableRootModel;
+import com.intellij.openapi.roots.ModuleRootManager;
+import com.intellij.openapi.util.Disposer;
+import com.intellij.openapi.vfs.LocalFileSystem;
+import com.intellij.openapi.vfs.VirtualFile;
+import com.intellij.testFramework.PlatformTestCase;
+
+import java.io.File;
+
+/**
+ * @author Dmitry Avdeev
+ */
+public class ModuleLoadingStressTest extends PlatformTestCase {
+
+  public void testContentEntryExchange() throws Exception {
+    String path = myProject.getBasePath();
+    int count = 1000;
+    for (int i = 0; i < count; i++) {
+      String name = "module" + i;
+      Module module = createModule(name);
+      File folder = new File(path, name);
+      assertTrue(folder.mkdir());
+      VirtualFile root = LocalFileSystem.getInstance().findFileByIoFile(folder);
+
+      ModifiableRootModel model = ModuleRootManager.getInstance(module).getModifiableModel();
+      model.addContentEntry(root);
+      ApplicationManager.getApplication().runWriteAction(() -> model.commit());
+    }
+
+    ApplicationManagerEx.getApplicationEx().doNotSave(false);
+    myProject.save();
+    String projectFilePath = myProject.getProjectFilePath();
+    String moduleName = myModule.getName();
+    ProjectManager manager = ProjectManager.getInstance();
+    manager.closeProject(myProject);
+    ApplicationManager.getApplication().runWriteAction(() -> Disposer.dispose(myProject));
+
+    myProject = manager.loadAndOpenProject(projectFilePath);
+    Module[] modules = ModuleManager.getInstance(myProject).getModules();
+    assertEquals(count + 1, modules.length);
+
+    for (Module module: modules) {
+      if (moduleName.equals(module.getName())) continue;
+      VirtualFile root = ModuleRootManager.getInstance(module).getContentRoots()[0];
+      assertEquals(module.getName(), root.getName());
+    }
+  }
+}