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show param info: highlight overload vararg method

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Anna Kozlova
2013-12-12 20:05:37 +04:00
parent 8db186e18a
commit 6f5e28c4d0
3 changed files with 51 additions and 2 deletions
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32
java/java-tests/testSrc/com/intellij/codeInsight/ParameterInfoTest.java
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@@ -10,6 +10,9 @@ import com.intellij.psi.*;
import com.intellij.psi.infos.MethodCandidateInfo;
import com.intellij.testFramework.LightCodeInsightTestCase;
import com.intellij.testFramework.utils.parameterInfo.MockCreateParameterInfoContext;
import com.intellij.testFramework.utils.parameterInfo.MockUpdateParameterInfoContext;
import com.intellij.util.ArrayUtil;
import com.intellij.util.ArrayUtilRt;
import com.intellij.util.Function;
import junit.framework.Assert;
@@ -54,6 +57,35 @@ public class ParameterInfoTest extends LightCodeInsightTestCase {
doTestPresentation("<html>List&lt;String&gt; param</html>");
}
public void testSelectionWithGenerics() throws Exception {
configureByFile(BASE_PATH + getTestName(false) + ".java");
final MethodParameterInfoHandler handler = new MethodParameterInfoHandler();
final CreateParameterInfoContext context = new MockCreateParameterInfoContext(myEditor, myFile);
final PsiExpressionList list = handler.findElementForParameterInfo(context);
assertNotNull(list);
final Object[] itemsToShow = context.getItemsToShow();
assertNotNull(itemsToShow);
assertTrue(itemsToShow.length == 2);
assertTrue(itemsToShow[0] instanceof MethodCandidateInfo);
final ParameterInfoUIContextEx parameterContext = ParameterInfoComponent.createContext(itemsToShow, myEditor, handler, -1);
final Boolean [] enabled = new Boolean[itemsToShow.length];
final MockUpdateParameterInfoContext updateParameterInfoContext = new MockUpdateParameterInfoContext(myEditor, myFile){
@Override
public Object[] getObjectsToView() {
return itemsToShow;
}
@Override
public void setUIComponentEnabled(int index, boolean b) {
enabled[index] = b;
}
};
updateParameterInfoContext.setParameterOwner(list);
handler.updateParameterInfo(list, updateParameterInfoContext);
assertTrue(ArrayUtilRt.find(enabled, Boolean.TRUE) > -1);
}
public void testAfterGenericsInsideCall() throws Exception {
configureByFile(BASE_PATH + getTestName(false) + ".java");