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- /*
- * Copyright (C) 2018, Google LLC.
- * and other copyright owners as documented in the project's IP log.
- *
- * This program and the accompanying materials are made available
- * under the terms of the Eclipse Distribution License v1.0 which
- * accompanies this distribution, is reproduced below, and is
- * available at http://www.eclipse.org/org/documents/edl-v10.php
- *
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials provided
- * with the distribution.
- *
- * - Neither the name of the Eclipse Foundation, Inc. nor the
- * names of its contributors may be used to endorse or promote
- * products derived from this software without specific prior
- * written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
- * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
- package org.eclipse.jgit.transport;
-
- import java.util.Collection;
- import java.util.Set;
- import java.util.stream.Collectors;
-
- import org.eclipse.jgit.lib.ObjectId;
- import org.eclipse.jgit.lib.Sets;
- import org.hamcrest.Description;
- import org.hamcrest.Factory;
- import org.hamcrest.Matcher;
- import org.hamcrest.TypeSafeMatcher;
-
- /**
- * Multiple tests check that a collection of ObjectIds contain certain SHA1
- * (written as strings). This matcher hides the ObjectId to string conversion to
- * make the assertion more readable:
- *
- * assertThat(req.getWantsIds(), hasOnlyObjectIds("123123", "234234"));
- */
- class ObjectIdMatcher extends TypeSafeMatcher<Collection<ObjectId>> {
-
- private final Set<ObjectId> expectedOids;
-
- private ObjectIdMatcher(Set<String> oids) {
- this.expectedOids = oids.stream().map(ObjectId::fromString)
- .collect(Collectors.toSet());
- }
-
- @Override
- public void describeTo(Description desc) {
- desc.appendText("Object ids:");
- desc.appendValueList("<", ",", ">", expectedOids);
- }
-
- @Override
- protected boolean matchesSafely(Collection<ObjectId> resultOids) {
- return resultOids.containsAll(expectedOids)
- && expectedOids.containsAll(resultOids);
- }
-
- /**
- * Assert that all and only the received {@link ObjectId object ids} are in
- * the expected set.
- * <p>
- * ObjectIds are compared by SHA1.
- *
- * @param oids
- * Object ids to examine.
- * @return true if examined and specified sets contains exactly the same
- * elements.
- */
- @Factory
- static Matcher<Collection<ObjectId>> hasOnlyObjectIds(
- String... oids) {
- return new ObjectIdMatcher(Sets.of(oids));
- }
- }
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