/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.jackrabbit.oak.plugins.mongomk;
import org.json.simple.JSONObject;
import org.json.simple.parser.JSONParser;
import org.json.simple.parser.ParseException;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
/**
* <code>MongoMKBranchTest</code> performs a test to check if commits
* to a branch are not visible to other branches.
*/
public class MongoMKBranchTest extends BaseMongoMKTest {
/**
* Creates the following revision history:
* <pre>
* + rev1 (first commit with /child1)
* |\
* | + branchRev1 (branch from rev1)
* | + branchRev11 (branch commit /child1/foo:1)
* |
* + rev2 (second commit with /child2)
* |\
* | + branchRev2 (brach from rev2)
* </pre>
* The test reads /child from <code>branchRev2</code> and expects
* the version from the first commit.
*
* @throws ParseException
*/
@Test
public void isolatedBranches() throws ParseException {
String rev1 = mk.commit("", "+\"/child1\":{}", null, "");
String branchRev1 = mk.branch(rev1);
mk.commit("/child1", "^\"foo\":1", branchRev1, "");
String rev2 = mk.commit("", "+\"/child2\":{}", null, "");
String branchRev2 = mk.branch(rev2);
String json = mk.getNodes("/child1", branchRev2, 0, 0, -1, null);
JSONParser parser = new JSONParser();
JSONObject obj = (JSONObject) parser.parse(json);
assertFalse(obj.containsKey("foo"));
}
@Test
public void movesInBranch() throws Exception {
String branchRev = mk.branch(null);
branchRev = mk.commit("/", "+\"a\":{}", branchRev, null);
branchRev = mk.commit("/a", "^\"foo\":1", branchRev, null);
branchRev = mk.commit("/", ">\"a\" : \"b\"", branchRev, null);
branchRev = mk.commit("/", ">\"b\" : \"a\"", branchRev, null);
mk.merge(branchRev, null);
String json = mk.getNodes("/a", null, 0, 0, -1, null);
JSONParser parser = new JSONParser();
JSONObject obj = (JSONObject) parser.parse(json);
assertTrue(obj.containsKey("foo"));
}
@Test
public void branchIsolation1() throws Exception {
String filter = "{\"properties\":[\"*\",\":hash\",\":id\"]}";
String baseRev = mk.commit("/", "+\"test\":{\"node\":{}}", null, null);
// branch commit under /test/node
String branchRev = mk.branch(baseRev);
String branchRev1 = mk.commit("/test/node", "+\"branch-node\":{}", branchRev, null);
// trunk commit under /test/node
mk.commit("/test/node", "+\"trunk-node\":{}", null, null);
// branch commit on /
String branchRev2 = mk.commit("/", "+\"other\":{}", branchRev1, null);
// get /test on branch and use returned identifier to get next level
String json = mk.getNodes("/test", branchRev2, 0, 0, 1000, filter);
JSONObject test = parseJSONObject(json);
String id = resolveValue(test, ":id").toString();
String revision = id.split("@")[1];
assertNodesExist(revision, "/test/node/branch-node");
assertNodesNotExist(revision, "/test/node/trunk-node");
}
@Test
public void branchIsolation2() throws Exception {
String filter = "{\"properties\":[\"*\",\":hash\",\":id\"]}";
String baseRev = mk.commit("/", "+\"test\":{\"node\":{}}", null, null);
String branchRev = mk.branch(baseRev);
// trunk commit under /test/node
String rev1 = mk.commit("/test/node", "+\"trunk-node\":{}", null, null);
// branch commit under /test/node
mk.commit("/test/node", "+\"branch-node\":{}", branchRev, null);
// trunk commit on /
String rev2 = mk.commit("/", "+\"other\":{}", null, null);
// get /test on trunk and use returned identifier to get next level
String json = mk.getNodes("/test", rev2, 0, 0, 1000, filter);
JSONObject test = parseJSONObject(json);
String id = resolveValue(test, ":id").toString();
String revision = id.split("@")[1];
assertEquals(rev1, revision);
assertNodesExist(revision, "/test/node/trunk-node");
assertNodesNotExist(revision, "/test/node/branch-node");
}
}