/*
* Copyright 2009 the original author or 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 org.gradle.api.internal.file;
import groovy.lang.Closure;
import org.gradle.api.file.FileTree;
import org.gradle.api.file.FileVisitor;
import org.gradle.api.file.FileCollection;
import org.gradle.api.tasks.util.PatternSet;
import org.gradle.util.HelperUtil;
import static org.gradle.util.WrapUtil.*;
import static org.hamcrest.Matchers.*;
import org.jmock.Expectations;
import org.jmock.integration.junit4.JMock;
import org.jmock.integration.junit4.JUnit4Mockery;
import static org.junit.Assert.*;
import org.junit.Test;
import org.junit.runner.RunWith;
import java.util.Collection;
@RunWith(JMock.class)
public class CompositeFileTreeTest {
private final JUnit4Mockery context = new JUnit4Mockery();
private final FileTree source1 = context.mock(FileTree.class, "source1");
private final FileTree source2 = context.mock(FileTree.class, "source2");
private final CompositeFileTree tree = new CompositeFileTree() {
@Override
public String getDisplayName() {
return "<display-name>";
}
@Override
protected void addSourceCollections(Collection<FileCollection> sources) {
sources.add(source1);
sources.add(source2);
}
};
@Test
public void matchingWithClosureReturnsUnionOfFilteredSets() {
final Closure closure = HelperUtil.TEST_CLOSURE;
final FileTree filtered1 = context.mock(FileTree.class, "filtered1");
final FileTree filtered2 = context.mock(FileTree.class, "filtered2");
context.checking(new Expectations() {{
one(source1).matching(closure);
will(returnValue(filtered1));
one(source2).matching(closure);
will(returnValue(filtered2));
}});
FileTree filtered = tree.matching(closure);
assertThat(filtered, instanceOf(CompositeFileTree.class));
CompositeFileTree filteredCompositeSet = (CompositeFileTree) filtered;
assertThat(toList(filteredCompositeSet.getSourceCollections()), equalTo(toList(filtered1, filtered2)));
}
@Test
public void matchingWithPatternSetReturnsUnionOfFilteredSets() {
final PatternSet patternSet = new PatternSet();
final FileTree filtered1 = context.mock(FileTree.class, "filtered1");
final FileTree filtered2 = context.mock(FileTree.class, "filtered2");
context.checking(new Expectations() {{
one(source1).matching(patternSet);
will(returnValue(filtered1));
one(source2).matching(patternSet);
will(returnValue(filtered2));
}});
FileTree filtered = tree.matching(patternSet);
assertThat(filtered, instanceOf(CompositeFileTree.class));
CompositeFileTree filteredCompositeSet = (CompositeFileTree) filtered;
assertThat(toList(filteredCompositeSet.getSourceCollections()), equalTo(toList(filtered1, filtered2)));
}
@Test
public void plusReturnsUnionOfThisTreeAndSourceTree() {
FileTree other = context.mock(FileTree.class, "other");
FileTree sum = tree.plus(other);
assertThat(sum, instanceOf(CompositeFileTree.class));
UnionFileTree sumCompositeTree = (UnionFileTree) sum;
assertThat(sumCompositeTree.getSourceCollections(), equalTo((Iterable) toList(tree, other)));
}
@Test
public void visitsEachTreeWithVisitor() {
final FileVisitor visitor = context.mock(FileVisitor.class);
context.checking(new Expectations() {{
one(source1).visit(visitor);
one(source2).visit(visitor);
}});
tree.visit(visitor);
}
@Test
public void visitsEachTreeWithClosure() {
final Closure visitor = HelperUtil.TEST_CLOSURE;
context.checking(new Expectations() {{
one(source1).visit(visitor);
one(source2).visit(visitor);
}});
tree.visit(visitor);
}
}