/*
* Copyright 2000-2012 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.execution.filters;
import com.intellij.openapi.Disposable;
import com.intellij.openapi.project.DumbService;
import com.intellij.openapi.project.Project;
import junit.framework.Assert;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.junit.Before;
import org.junit.Test;
import javax.swing.*;
import java.util.List;
public class CompositeFilterTest {
protected CompositeFilter myCompositeFilter;
@Before
public void setUp() throws Exception {
myCompositeFilter = new CompositeFilter(new DumbService() {
@Override
public boolean isDumb() {
return false;
}
@Override
public void runWhenSmart(Runnable runnable) {
}
@Override
public void waitForSmartMode() {
}
@Override
public JComponent wrapGently(@NotNull JComponent dumbUnawareContent, @NotNull Disposable parentDisposable) {
return null;
}
@Override
public void showDumbModeNotification(String message) {
}
@Override
public Project getProject() {
return null;
}
});
}
@Test
public void testApplyNextFilter() throws Exception {
Assert.assertNull(applyFilter());
myCompositeFilter.addFilter(returnNullFilter());
Assert.assertNull(applyFilter());
myCompositeFilter.addFilter(returnContinuingResultFilter());
notNullResultOfSize(applyFilter(), 1);
myCompositeFilter.addFilter(returnNullFilter());
myCompositeFilter.addFilter(returnContinuingResultFilter());
notNullResultOfSize(applyFilter(), 2);
myCompositeFilter.addFilter(returnNullFilter());
notNullResultOfSize(applyFilter(), 2);
myCompositeFilter.addFilter(returnResultFilter());
notNullResultOfSize(applyFilter(), 3);
myCompositeFilter.addFilter(returnResultFilter());
notNullResultOfSize(applyFilter(), 3);
}
private Filter.Result applyFilter() {
return myCompositeFilter.applyFilter("foo\n", 10);
}
private void notNullResultOfSize(Filter.Result object, int expected) {
Assert.assertNotNull(object);
List<Filter.ResultItem> resultItems = object.getResultItems();
Assert.assertEquals(expected, resultItems.size());
for (Filter.ResultItem resultItem : resultItems) {
Assert.assertNotNull(resultItem);
}
}
private Filter returnNullFilter() {
return new Filter() {
@Nullable
@Override
public Result applyFilter(String line, int entireLength) {
return null;
}
};
}
private Filter returnResultFilter() {
return new Filter() {
@Nullable
@Override
public Result applyFilter(String line, int entireLength) {
return createResult();
}
};
}
private Filter returnContinuingResultFilter() {
return new Filter() {
@Nullable
@Override
public Result applyFilter(String line, int entireLength) {
Result result = createResult();
result.setNextAction(NextAction.CONTINUE_FILTERING);
return result;
}
};
}
private Filter.Result createResult() {
return new Filter.Result(1, 1, null, null);
}
}