IDEA-271874 Devkit: add main plugin as implicit dependency for module.xml

GitOrigin-RevId: 5d65e4b51aa6564b6a90fe5baed203022196800b

plugins/devkit/devkit-core/src/dom/index/PluginIdDependenciesIndex.java

@@ -34,6 +34,9 @@ public final class PluginIdDependenciesIndex extends PluginXmlIndexBase<String,
   @NonNls
   private static final String PLUGIN_ID_KEY_PREFIX = "___PLUGIN_ID___";
 
+  @NonNls
+  private static final String CONTENT_KEY_PREFIX = "___CONTENT_ID___";
+
   @NotNull
   @Override
   public KeyDescriptor<String> getKeyDescriptor() {
@@ -72,7 +75,7 @@ public final class PluginIdDependenciesIndex extends PluginXmlIndexBase<String,
       }
     }
 
-    // new model
+    // new model: dependencies
     final DependencyDescriptor dependencyDescriptor = plugin.getDependencies();
     for (DependencyDescriptor.PluginDescriptor pluginDescriptor : dependencyDescriptor.getPlugin()) {
       ContainerUtil.addIfNotNull(ids, pluginDescriptor.getId().getStringValue());
@@ -81,12 +84,20 @@ public final class PluginIdDependenciesIndex extends PluginXmlIndexBase<String,
       ContainerUtil.addIfNotNull(ids, moduleDescriptor.getName().getStringValue());
     }
 
+    // new model: content
+    for (ContentDescriptor.ModuleDescriptor descriptor : plugin.getContent().getModuleEntry()) {
+      final String value = descriptor.getName().getStringValue();
+      if (StringUtil.isNotEmpty(value)) {
+        ids.add(getContentIndexingKey(value));
+      }
+    }
+
     return ContainerUtil.newHashMap(ids, Collections.nCopies(ids.size(), null));
   }
 
   @Override
   public int getVersion() {
-    return 3;
+    return 4;
   }
 
   public static Set<String> getPluginAndDependsIds(Project project, Set<VirtualFile> files) {
@@ -117,11 +128,24 @@ public final class PluginIdDependenciesIndex extends PluginXmlIndexBase<String,
   }
 
   public static Collection<VirtualFile> findDependsTo(Project project, VirtualFile file) {
-    return FileBasedIndex.getInstance().getContainingFiles(NAME, getDependsIndexingKey(file.getName()),
-                                                           GlobalSearchScopesCore.projectProductionScope(project));
+    final Collection<VirtualFile> dependsFiles =
+      FileBasedIndex.getInstance().getContainingFiles(NAME, getDependsIndexingKey(file.getName()),
+                                                      GlobalSearchScopesCore.projectProductionScope(project));
+
+    final Collection<VirtualFile> contentFiles =
+      FileBasedIndex.getInstance().getContainingFiles(NAME, getContentIndexingKey(file.getNameWithoutExtension()),
+                                                      GlobalSearchScopesCore.projectProductionScope(project));
+
+    Collection<VirtualFile> allFiles = new ArrayList<>(dependsFiles);
+    allFiles.addAll(contentFiles);
+    return allFiles;
   }
 
   private static String getDependsIndexingKey(@NotNull String filename) {
     return FILENAME_KEY_PREFIX + filename;
   }
+
+  private static String getContentIndexingKey(@NotNull String value) {
+    return CONTENT_KEY_PREFIX + value;
+  }
 }

plugins/devkit/devkit-java-tests/testData/codeInsight/ExtensionsDependencies-content.xml

@@ -0,0 +1,8 @@
+<idea-plugin>
+  <extensions defaultExtensionNs="com.intellij">
+
+    <!-- defined in ExtensionsDependencies.xml "main" plugin -->
+    <myPlugin.mainPlugin
+        implementation="java.lang.Integer"/>
+  </extensions>
+</idea-plugin>

plugins/devkit/devkit-java-tests/testData/codeInsight/ExtensionsDependencies-module.xml

@@ -1,5 +1,4 @@
 <idea-plugin>
-  <module value="com.intellij.myPlugin.module.dependency"/>
   <extensionPoints>
     <extensionPoint qualifiedName="com.intellij.myPlugin.module.dependency.fromModule"/>
   </extensionPoints>

plugins/devkit/devkit-java-tests/testData/codeInsight/ExtensionsDependencies.xml

@@ -3,6 +3,10 @@
   <vendor>JetBrains</vendor>
   <version>1.0</version>
 
+  <content>
+    <module name="ExtensionsDependencies-content"/>
+  </content>
+
   <dependencies>
     <!-- ExtensionsDependencies-plugin.xml -->
     <plugin id="com.intellij.myPlugin.plugin.dependency"/>
@@ -11,6 +15,10 @@
     <module name="ExtensionsDependencies-module"/>
   </dependencies>
 
+  <extensionPoints>
+    <extensionPoint name="mainPlugin" interface="java.lang.Number"/>
+  </extensionPoints>
+
   <!-- ExtensionsDependencies-plugin.xml -->
   <extensions defaultExtensionNs="com.intellij.myPlugin.plugin.dependency">
     <fromPlugin/>

plugins/devkit/devkit-java-tests/testSrc/org/jetbrains/idea/devkit/codeInsight/PluginXmlFunctionalTest.groovy

@@ -29,6 +29,7 @@ import com.intellij.psi.ElementDescriptionUtil
 import com.intellij.psi.PsiElement
 import com.intellij.psi.PsiField
 import com.intellij.psi.PsiReference
+import com.intellij.testFramework.IdeaTestUtil
 import com.intellij.testFramework.PsiTestUtil
 import com.intellij.testFramework.TestDataPath
 import com.intellij.testFramework.builders.JavaModuleFixtureBuilder
@@ -196,15 +197,24 @@ class PluginXmlFunctionalTest extends JavaCodeInsightFixtureTestCase {
   }
 
   void testExtensionsDependencies() {
-    String moduleName = "ExtensionsDependencies-module"
-    String moduleDescriptorFilename = "ExtensionsDependencies-module.xml"
-    VirtualFile moduleRoot = myFixture.tempDirFixture.findOrCreateDir(moduleName)
-    myFixture.copyFileToProject(moduleDescriptorFilename, "/"+ moduleName+ "/" + moduleDescriptorFilename)
-    Module dependencyModule = PsiTestUtil.addModule(getProject(), StdModuleTypes.JAVA, moduleName, moduleRoot);
-    ModuleRootModificationUtil.addDependency(getModule(), dependencyModule);
+    addExtensionsModule("ExtensionsDependencies-module")
+    VirtualFile contentFile = addExtensionsModule("ExtensionsDependencies-content")
 
     doHighlightingTest("ExtensionsDependencies.xml",
                        "ExtensionsDependencies-plugin.xml")
+
+    myFixture.configureFromExistingVirtualFile(contentFile)
+    doHighlightingTest()
+  }
+
+  private VirtualFile addExtensionsModule(String name) {
+    String moduleDescriptorFilename = name+ ".xml"
+    VirtualFile moduleRoot = myFixture.tempDirFixture.findOrCreateDir(name)
+    VirtualFile file = myFixture.copyFileToProject(moduleDescriptorFilename, "/" + name + "/" + moduleDescriptorFilename)
+    Module dependencyModule = PsiTestUtil.addModule(getProject(), StdModuleTypes.JAVA, name, moduleRoot);
+    ModuleRootModificationUtil.setModuleSdk(dependencyModule, IdeaTestUtil.getMockJdk17());
+    ModuleRootModificationUtil.addDependency(getModule(), dependencyModule);
+    return file
   }
 
   void testDependsHighlighting() {