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IDEA-354817 [Java]: add test for find usages for constructors

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GitOrigin-RevId: b387fe335d9d8813326e841694b0f889a6d6bf29
This commit is contained in:
Bas Leijdekkers
2025-11-11 15:28:02 +00:00
committed by intellij-monorepo-bot
parent 4a91637ec6
commit 4045dfeecb
2 changed files with 24 additions and 4 deletions
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java/java-tests/testData/psi/search/findUsages/findConstructorUsagesFromClass/HeadlessHorsewoman.java
+6
View File
@@ -0,0 +1,6 @@
public class HeadlessHorsewoman<caret> {
public static void main(String[] args) {
HeadlessHorsewoman x = new HeadlessHorsewoman();
}
}
java/java-tests/testSrc/com/intellij/java/psi/search/FindUsagesTest.java
+18 -4
View File
@@ -3,10 +3,7 @@ package com.intellij.java.psi.search;
import com.intellij.JavaTestUtil;
import com.intellij.find.FindManager;
import com.intellij.find.findUsages.FindUsagesHandler;
import com.intellij.find.findUsages.FindUsagesHandlerFactory;
import com.intellij.find.findUsages.JavaFindUsagesHandler;
import com.intellij.find.findUsages.JavaFindUsagesHandlerFactory;
import com.intellij.find.findUsages.*;
import com.intellij.find.impl.FindManagerImpl;
import com.intellij.ide.highlighter.XmlFileType;
import com.intellij.lang.java.JavaLanguage;
@@ -21,6 +18,7 @@ import com.intellij.openapi.progress.EmptyProgressIndicator;
import com.intellij.openapi.progress.ProgressManager;
import com.intellij.openapi.project.IndexNotReadyException;
import com.intellij.openapi.util.TextRange;
import com.intellij.openapi.util.text.StringUtil;
import com.intellij.patterns.PlatformPatterns;
import com.intellij.psi.*;
import com.intellij.psi.impl.source.resolve.reference.PsiReferenceRegistrarImpl;
@@ -36,6 +34,7 @@ import com.intellij.testFramework.PsiTestUtil;
import com.intellij.testFramework.fixtures.IdeaTestFixtureFactory;
import com.intellij.testFramework.fixtures.TempDirTestFixture;
import com.intellij.usageView.UsageInfo;
import com.intellij.util.CommonProcessors;
import com.intellij.util.ProcessingContext;
import com.intellij.util.Processor;
import com.intellij.util.TimeoutUtil;
@@ -121,6 +120,21 @@ public class FindUsagesTest extends JavaPsiTestCase {
assertEquals(2, ReferencesSearch.search(decompiled, GlobalSearchScope.projectScope(myProject)).findAll().size());
}
public void testFindConstructorUsagesFromClass() {
PsiClass aClass = myJavaFacade.findClass("HeadlessHorsewoman", GlobalSearchScope.allScope(myProject));
JavaClassFindUsagesOptions options = new JavaClassFindUsagesOptions(getProject());
options.isUsages = false;
options.isConstructorUsages = true;
CommonProcessors.CollectProcessor<UsageInfo> processor = new CommonProcessors.CollectProcessor<>();
FindUsagesManager findUsagesManager = ((FindManagerImpl)FindManager.getInstance(myProject)).getFindUsagesManager();
FindUsagesHandler handler = findUsagesManager.getFindUsagesHandler(aClass, false);
assertNotNull(handler);
handler.processElementUsages(aClass, processor, options);
Collection<UsageInfo> usages = processor.getResults();
assertEquals(1, usages.size());
assertEquals("new HeadlessHorsewoman()", StringUtil.join(usages, u -> u.getElement().getParent().getText() , ", "));
}
public void testDefaultConstructor() {
PsiClass aClass = myJavaFacade.findClass("Animal", GlobalSearchScope.allScope(myProject));
PsiMethod main = aClass.findMethodsByName("main", false)[0];