/*
* Copyright 2014 The authors
* 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.struts2.annotators;
import com.intellij.codeInsight.daemon.GutterMark;
import com.intellij.codeInsight.daemon.LineMarkerInfo;
import com.intellij.codeInsight.navigation.NavigationGutterIconRenderer;
import com.intellij.psi.PsiElement;
import com.intellij.util.Function;
import org.jetbrains.annotations.NotNull;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import static com.intellij.testFramework.UsefulTestCase.assertSameElements;
import static junit.framework.Assert.assertNotNull;
/**
* Utils for gutter icon navigation tests.
*
* @author Yann Cébron
*/
class AnnotatorTestUtils {
private AnnotatorTestUtils() {
}
/**
* Verifies the navigation targets' names of the gutter icon match.
*
* @param renderer Gutter icon.
* @param resultValueFunction Function to transform target to expected name.
* @param expectedValues Expected names.
*/
static void checkGutterTargets(@NotNull final GutterMark renderer,
@NotNull final Function<PsiElement, String> resultValueFunction,
final String... expectedValues) {
final LineMarkerInfo lineMarkerInfo = ((LineMarkerInfo.LineMarkerGutterIconRenderer) renderer).getLineMarkerInfo();
final NavigationGutterIconRenderer navigationHandler = (NavigationGutterIconRenderer) lineMarkerInfo.getNavigationHandler();
assertNotNull(navigationHandler);
final List<PsiElement> targetElements = navigationHandler.getTargetElements();
final Set<String> foundValues = new HashSet<String>();
for (final PsiElement psiElement : targetElements) {
foundValues.add(resultValueFunction.fun(psiElement));
}
assertSameElements(foundValues, expectedValues);
}
}