/* Copyright (c) 2013-2014 Boundless and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Distribution License v1.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/org/documents/edl-v10.html
*
* Contributors:
* Johnathan Garrett (LMN Solutions) - initial implementation
*/
package org.locationtech.geogig.test.integration;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import org.locationtech.geogig.api.ObjectId;
import org.locationtech.geogig.api.RevCommit;
import org.locationtech.geogig.api.plumbing.FindCommonAncestor;
import org.locationtech.geogig.api.porcelain.BranchCreateOp;
import org.locationtech.geogig.api.porcelain.CheckoutOp;
import org.locationtech.geogig.api.porcelain.CommitOp;
import org.locationtech.geogig.api.porcelain.ConfigOp;
import org.locationtech.geogig.api.porcelain.ConfigOp.ConfigAction;
import org.locationtech.geogig.api.porcelain.MergeOp;
import org.locationtech.geogig.api.porcelain.MergeOp.MergeReport;
import com.google.common.base.Optional;
import com.google.common.base.Suppliers;
public class FindCommonAncestorTest extends RepositoryTestCase {
@Rule
public ExpectedException exception = ExpectedException.none();
@Override
protected void setUpInternal() throws Exception {
// These values should be used during a commit to set author/committer
// TODO: author/committer roles need to be defined better, but for
// now they are the same thing.
repo.command(ConfigOp.class).setAction(ConfigAction.CONFIG_SET).setName("user.name")
.setValue("groldan").call();
repo.command(ConfigOp.class).setAction(ConfigAction.CONFIG_SET).setName("user.email")
.setValue("groldan@boundlessgeo.com").call();
}
@Test
public void testFindCommonAncestorCase1() throws Exception {
// Create the following revision graph
// o
// |
// o - Points 1 added
// |\
// | o - branch1 - Points 2 added
// |
// o - Points 3 added
// |
// o - master - HEAD - Lines 1 added
insertAndAdd(points1);
final RevCommit c1 = geogig.command(CommitOp.class).setMessage("commit for " + idP1).call();
// create branch1 and checkout
geogig.command(BranchCreateOp.class).setAutoCheckout(true).setName("branch1").call();
insertAndAdd(points2);
final RevCommit left = geogig.command(CommitOp.class).setMessage("commit for " + idP2)
.call();
// checkout master
geogig.command(CheckoutOp.class).setSource("master").call();
insertAndAdd(points3);
geogig.command(CommitOp.class).setMessage("commit for " + idP3).call();
insertAndAdd(lines1);
final RevCommit right = geogig.command(CommitOp.class).setMessage("commit for " + idL1)
.call();
Optional<ObjectId> commonAncestor = geogig.command(FindCommonAncestor.class).setLeft(left)
.setRight(right).call();
assertTrue(commonAncestor.isPresent());
assertEquals(commonAncestor.get(), c1.getId());
}
@Test
public void testFindCommonAncestorCase2() throws Exception {
// Create the following revision graph
// o
// |
// o - Points 1 added
// |\
// | o - Points 2 added
// | |
// | o - Points 3 added
// | |
// | o - Lines 2 added - branch1
// |
// o - master - HEAD - Lines 1 added
insertAndAdd(points1);
final RevCommit c1 = geogig.command(CommitOp.class).setMessage("commit for " + idP1).call();
// create branch1 and checkout
geogig.command(BranchCreateOp.class).setAutoCheckout(true).setName("branch1").call();
insertAndAdd(points2);
geogig.command(CommitOp.class).setMessage("commit for " + idP2).call();
insertAndAdd(points3);
geogig.command(CommitOp.class).setMessage("commit for " + idP3).call();
insertAndAdd(lines2);
final RevCommit left = geogig.command(CommitOp.class).setMessage("commit for " + idL2)
.call();
// checkout master
geogig.command(CheckoutOp.class).setSource("master").call();
insertAndAdd(lines1);
final RevCommit right = geogig.command(CommitOp.class).setMessage("commit for " + idL1)
.call();
Optional<ObjectId> commonAncestor = geogig.command(FindCommonAncestor.class).setLeft(left)
.setRight(right).call();
assertTrue(commonAncestor.isPresent());
assertEquals(commonAncestor.get(), c1.getId());
}
@Test
public void testFindCommonAncestorCase3() throws Exception {
// Create the following revision graph
// o
// |
// o - Points 1 added
// |\
// | o - Points 2 added
// | |
// | o - Points 3 added
// | |\
// | | o - Lines 1 added - branch2
// | |
// o | - Lines 2 added
// | |
// | o - Lines 3 added - branch1
// |/
// o - master - HEAD - Merge Commit
insertAndAdd(points1);
geogig.command(CommitOp.class).setMessage("commit for " + idP1).call();
// create branch1 and checkout
geogig.command(BranchCreateOp.class).setAutoCheckout(true).setName("branch1").call();
insertAndAdd(points2);
geogig.command(CommitOp.class).setMessage("commit for " + idP2).call();
insertAndAdd(points3);
final RevCommit ancestor = geogig.command(CommitOp.class).setMessage("commit for " + idP3)
.call();
geogig.command(BranchCreateOp.class).setAutoCheckout(true).setName("branch2").call();
insertAndAdd(lines1);
final RevCommit branch2 = geogig.command(CommitOp.class).setMessage("commit for " + idL1)
.call();
geogig.command(CheckoutOp.class).setSource("branch1").call();
insertAndAdd(lines3);
final RevCommit left = geogig.command(CommitOp.class).setMessage("commit for " + idL3)
.call();
// checkout master
geogig.command(CheckoutOp.class).setSource("master").call();
insertAndAdd(lines2);
geogig.command(CommitOp.class).setMessage("commit for " + idL2).call();
final MergeReport mergeReport = geogig.command(MergeOp.class)
.addCommit(Suppliers.ofInstance(left.getId())).call();
Optional<ObjectId> commonAncestor = geogig.command(FindCommonAncestor.class)
.setLeft(mergeReport.getMergeCommit()).setRight(branch2).call();
assertTrue(commonAncestor.isPresent());
assertEquals(commonAncestor.get(), ancestor.getId());
}
@Test
public void testFindCommonAncestorCase4() throws Exception {
// Create the following revision graph
// o
// |
// o - Points 1 added
// |\
// | o - Points 2 added
// | |
// | o - Points 3 added (Ancestor of branch2 and master)
// | |\
// | | o - Lines 1 added
// | | |\
// | | | o - Polygon 1 added - branch3
// | | | |
// | | o | - Polygon 2 added
// | | |/
// | | o - Merge Commit - branch2
// | |
// o | - Lines 2 added
// | |
// | o - Lines 3 added - branch1
// |/
// o - master - HEAD - Merge Commit
insertAndAdd(points1);
geogig.command(CommitOp.class).setMessage("commit for " + idP1).call();
// create branch1 and checkout
geogig.command(BranchCreateOp.class).setAutoCheckout(true).setName("branch1").call();
insertAndAdd(points2);
geogig.command(CommitOp.class).setMessage("commit for " + idP2).call();
insertAndAdd(points3);
final RevCommit ancestor = geogig.command(CommitOp.class).setMessage("commit for " + idP3)
.call();
geogig.command(BranchCreateOp.class).setAutoCheckout(true).setName("branch2").call();
insertAndAdd(lines1);
geogig.command(CommitOp.class).setMessage("commit for " + idL1).call();
geogig.command(BranchCreateOp.class).setAutoCheckout(true).setName("branch3").call();
insertAndAdd(poly1);
RevCommit branch3 = geogig.command(CommitOp.class).setMessage("commit for " + idPG1).call();
geogig.command(CheckoutOp.class).setSource("branch2").call();
insertAndAdd(poly2);
geogig.command(CommitOp.class).setMessage("commit for " + idPG2).call();
MergeReport mergeReport = geogig.command(MergeOp.class)
.addCommit(Suppliers.ofInstance(branch3.getId())).call();
RevCommit branch2 = mergeReport.getMergeCommit();
geogig.command(CheckoutOp.class).setSource("branch1").call();
insertAndAdd(lines3);
final RevCommit left = geogig.command(CommitOp.class).setMessage("commit for " + idL3)
.call();
// checkout master
geogig.command(CheckoutOp.class).setSource("master").call();
insertAndAdd(lines2);
geogig.command(CommitOp.class).setMessage("commit for " + idL2).call();
mergeReport = geogig.command(MergeOp.class).addCommit(Suppliers.ofInstance(left.getId()))
.call();
Optional<ObjectId> commonAncestor = geogig.command(FindCommonAncestor.class)
.setLeft(mergeReport.getMergeCommit()).setRight(branch2).call();
assertTrue(commonAncestor.isPresent());
assertEquals(commonAncestor.get(), ancestor.getId());
}
@Test
public void testFindCommonAncestorCase5() throws Exception {
// Create the following revision graph
// o - root commit Add Points 1
// |\
// | o - commit1 Add Points 2
// | |\
// o | | - commit2 Add Points 3
// | | |
// | | o - commit3 Modify Points 1
// | | |
// | o | - commit4 Add Lines 1
// | |\|
// | | o - commit5 Merge commit
// | | |
// | o | - commit6 Add Lines 2
// | | |
// | o | - commit7 Add Lines 3
// | | |
// | o | - commit8 Add Polygon 1
// | | |
// | o | - commit9 Add Polygon 2
// | | |
// | | o - commit10 Add Polygon 3
// |/
// o - commit11 Merge commit
// root commit
insertAndAdd(points1);
geogig.command(CommitOp.class).setMessage("root commit").call();
// commit1
geogig.command(BranchCreateOp.class).setAutoCheckout(true).setName("branch1").call();
insertAndAdd(points2);
geogig.command(CommitOp.class).setMessage("commit1").call();
geogig.command(BranchCreateOp.class).setAutoCheckout(false).setName("branch2").call();
// commit2
geogig.command(CheckoutOp.class).setSource("master").call();
insertAndAdd(points3);
geogig.command(CommitOp.class).setMessage("commit2").call();
// commit3
geogig.command(CheckoutOp.class).setSource("branch2").call();
insertAndAdd(points1_modified);
geogig.command(CommitOp.class).setMessage("commit3").call();
// commit4
geogig.command(CheckoutOp.class).setSource("branch1").call();
insertAndAdd(lines1);
ObjectId commit4 = geogig.command(CommitOp.class).setMessage("commit4").call().getId();
// commit5
geogig.command(CheckoutOp.class).setSource("branch2").call();
geogig.command(MergeOp.class).setMessage("commit3")
.addCommit(Suppliers.ofInstance(commit4)).call();
// commit6
geogig.command(CheckoutOp.class).setSource("branch1").call();
insertAndAdd(lines2);
geogig.command(CommitOp.class).setMessage("commit6").call();
// commit7
insertAndAdd(lines3);
geogig.command(CommitOp.class).setMessage("commit7").call();
// commit8
insertAndAdd(poly1);
geogig.command(CommitOp.class).setMessage("commit8").call();
// commit9
insertAndAdd(poly2);
ObjectId commit9 = geogig.command(CommitOp.class).setMessage("commit9").call().getId();
// commit10
geogig.command(CheckoutOp.class).setSource("branch2").call();
insertAndAdd(poly3);
RevCommit commit10 = geogig.command(CommitOp.class).setMessage("commit10").call();
// commit11
geogig.command(CheckoutOp.class).setSource("master").call();
MergeReport report = geogig.command(MergeOp.class).setMessage("commit11")
.addCommit(Suppliers.ofInstance(commit9)).call();
Optional<ObjectId> commonAncestor = geogig.command(FindCommonAncestor.class)
.setLeft(report.getMergeCommit()).setRight(commit10).call();
assertTrue(commonAncestor.isPresent());
assertEquals(commonAncestor.get(), commit4);
}
}