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147 lines
4.6 KiB
147 lines
4.6 KiB
/* |
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* Copyright (C) 2013, Robin Stocker <robin@nibor.org> |
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* and other copyright owners as documented in the project's IP log. |
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* |
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* This program and the accompanying materials are made available |
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* under the terms of the Eclipse Distribution License v1.0 which |
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* accompanies this distribution, is reproduced below, and is |
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* available at http://www.eclipse.org/org/documents/edl-v10.php |
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* |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or |
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* without modification, are permitted provided that the following |
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* conditions are met: |
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* |
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* - Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* |
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* - Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the following |
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* disclaimer in the documentation and/or other materials provided |
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* with the distribution. |
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* |
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* - Neither the name of the Eclipse Foundation, Inc. nor the |
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* names of its contributors may be used to endorse or promote |
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* products derived from this software without specific prior |
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* written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND |
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* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, |
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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package org.eclipse.jgit.lib; |
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import static org.junit.Assert.assertEquals; |
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import static org.junit.Assert.assertTrue; |
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import java.io.IOException; |
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import java.util.Arrays; |
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import java.util.Collections; |
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import java.util.HashMap; |
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import java.util.HashSet; |
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import java.util.List; |
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import java.util.Map; |
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import java.util.Set; |
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import org.junit.Test; |
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public class RefDatabaseConflictingNamesTest { |
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private RefDatabase refDatabase = new RefDatabase() { |
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@Override |
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public Map<String, Ref> getRefs(String prefix) throws IOException { |
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if (ALL.equals(prefix)) { |
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Map<String, Ref> existing = new HashMap<>(); |
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existing.put("refs/heads/a/b", null /* not used */); |
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existing.put("refs/heads/q", null /* not used */); |
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return existing; |
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} |
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return Collections.emptyMap(); |
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} |
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@Override |
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public Ref peel(Ref ref) throws IOException { |
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return null; |
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} |
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@Override |
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public RefUpdate newUpdate(String name, boolean detach) |
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throws IOException { |
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return null; |
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} |
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@Override |
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public RefRename newRename(String fromName, String toName) |
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throws IOException { |
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return null; |
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} |
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@Override |
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public boolean isNameConflicting(String name) throws IOException { |
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return false; |
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} |
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@Override |
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public Ref exactRef(String name) throws IOException { |
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return null; |
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} |
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@Override |
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public List<Ref> getAdditionalRefs() throws IOException { |
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return null; |
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} |
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@Override |
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public void create() throws IOException { |
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// Not needed |
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} |
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@Override |
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public void close() { |
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// Not needed |
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} |
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}; |
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@Test |
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public void testGetConflictingNames() throws IOException { |
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// new references cannot replace an existing container |
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assertConflictingNames("refs", "refs/heads/a/b", "refs/heads/q"); |
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assertConflictingNames("refs/heads", "refs/heads/a/b", "refs/heads/q"); |
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assertConflictingNames("refs/heads/a", "refs/heads/a/b"); |
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// existing reference is not conflicting |
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assertNoConflictingNames("refs/heads/a/b"); |
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// new references are not conflicting |
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assertNoConflictingNames("refs/heads/a/d"); |
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assertNoConflictingNames("refs/heads/master"); |
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// existing reference must not be used as a container |
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assertConflictingNames("refs/heads/a/b/c", "refs/heads/a/b"); |
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assertConflictingNames("refs/heads/q/master", "refs/heads/q"); |
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} |
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private void assertNoConflictingNames(String proposed) throws IOException { |
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assertTrue("expected conflicting names to be empty", refDatabase |
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.getConflictingNames(proposed).isEmpty()); |
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} |
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private void assertConflictingNames(String proposed, String... conflicts) |
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throws IOException { |
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Set<String> expected = new HashSet<>(Arrays.asList(conflicts)); |
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assertEquals(expected, |
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new HashSet<>(refDatabase.getConflictingNames(proposed))); |
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} |
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}
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