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/*
* Copyright 2000-2014 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.codeInsight.daemon.lambda;
import com.intellij.JavaTestUtil;
import com.intellij.idea.Bombed;
import com.intellij.psi.*;
import com.intellij.psi.search.searches.FunctionalExpressionSearch;
import com.intellij.psi.search.searches.ReferencesSearch;
import com.intellij.psi.util.PsiTreeUtil;
import com.intellij.testFramework.LightProjectDescriptor;
import com.intellij.testFramework.fixtures.LightCodeInsightFixtureTestCase;
import org.jetbrains.annotations.NotNull;
import java.util.Calendar;
import java.util.Collection;
public class FindFunctionalInterfaceTest extends LightCodeInsightFixtureTestCase {
public void testMethodArgument() throws Exception {
myFixture.configureByFile(getTestName(false) + ".java");
final PsiElement elementAtCaret = myFixture.getElementAtCaret();
assertNotNull(elementAtCaret);
final PsiClass psiClass = PsiTreeUtil.getParentOfType(elementAtCaret, PsiClass.class, false);
assertTrue(psiClass != null && psiClass.isInterface());
final Collection<PsiFunctionalExpression> expressions = FunctionalExpressionSearch.search(psiClass).findAll();
assertTrue(expressions.size() == 1);
final PsiFunctionalExpression next = expressions.iterator().next();
assertNotNull(next);
assertEquals("() -> {}", next.getText());
}
@Bombed(day = 30, month = Calendar.SEPTEMBER)
public void testFieldFromAnonymousClassScope() throws Exception {
myFixture.configureByFile(getTestName(false) + ".java");
final PsiElement elementAtCaret = myFixture.getElementAtCaret();
assertNotNull(elementAtCaret);
final PsiField field = PsiTreeUtil.getParentOfType(elementAtCaret, PsiField.class, false);
assertNotNull(field);
final PsiClass aClass = field.getContainingClass();
assertTrue(aClass instanceof PsiAnonymousClass);
final Collection<PsiReference> references = ReferencesSearch.search(field).findAll();
assertFalse(references.isEmpty());
assertEquals(1, references.size());
}
@Override
protected String getBasePath() {
return JavaTestUtil.getRelativeJavaTestDataPath() + "/codeInsight/daemonCodeAnalyzer/lambda/findUsages/";
}
@NotNull
@Override
protected LightProjectDescriptor getProjectDescriptor() {
return JAVA_8;
}
}
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