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fix finding lambdas implementing JDK interfaces

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This commit is contained in:
peter
2015-09-23 13:48:55 +02:00
parent 4d2d29c11b
commit c70ab42653
4 changed files with 35 additions and 6 deletions
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java/java-tests/testData/codeInsight/daemonCodeAnalyzer/lambda/findUsages/ClassFromJdk.java
+6
View File
@@ -0,0 +1,6 @@
class Test{
public static void main(java.util.List<String> list) {
list.stream().filter((e) -> true)
}
}
java/java-tests/testSrc/com/intellij/codeInsight/daemon/lambda/FindFunctionalInterfaceTest.java
+16
View File
@@ -17,6 +17,8 @@ package com.intellij.codeInsight.daemon.lambda;
import com.intellij.JavaTestUtil;
import com.intellij.psi.*;
import com.intellij.psi.impl.search.JavaFunctionalExpressionSearcher;
import com.intellij.psi.search.GlobalSearchScope;
import com.intellij.psi.search.searches.FunctionalExpressionSearch;
import com.intellij.psi.search.searches.ReferencesSearch;
import com.intellij.psi.util.PsiTreeUtil;
@@ -25,6 +27,7 @@ import com.intellij.testFramework.fixtures.LightCodeInsightFixtureTestCase;
import org.jetbrains.annotations.NotNull;
import java.util.Collection;
import java.util.function.Predicate;
public class FindFunctionalInterfaceTest extends LightCodeInsightFixtureTestCase {
public void testMethodArgument() throws Exception {
@@ -66,6 +69,19 @@ public class FindFunctionalInterfaceTest extends LightCodeInsightFixtureTestCase
assertEquals(1, references.size());
}
public void testClassFromJdk() {
myFixture.configureByFile(getTestName(false) + ".java");
for (int i = 0; i < JavaFunctionalExpressionSearcher.SMART_SEARCH_THRESHOLD + 5; i++) {
myFixture.addFileToProject("a" + i + ".java", "class Goo {{ Runnable r = () -> {} }}");
}
PsiClass predicate = JavaPsiFacade.getInstance(getProject()).findClass(Predicate.class.getName(), GlobalSearchScope.allScope(getProject()));
assert predicate != null;
final PsiFunctionalExpression next = assertOneElement(FunctionalExpressionSearch.search(predicate).findAll());
assertEquals("(e) -> true", next.getText());
}
@Override
protected String getBasePath() {
return JavaTestUtil.getRelativeJavaTestDataPath() + "/codeInsight/daemonCodeAnalyzer/lambda/findUsages/";