test/unit/src/org/nbgit/client/CommitBuilderTest.java

   1 /*
   2  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
   3  *
   4  * Copyright 2009 Jonas Fonseca <fonseca@diku.dk>
   5  *
   6  * The contents of this file are subject to the terms of either the GNU
   7  * General Public License Version 2 only ("GPL") or the Common
   8  * Development and Distribution License("CDDL") (collectively, the
   9  * "License"). You may not use this file except in compliance with the
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  19  * License Header, with the fields enclosed by brackets [] replaced by
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  30  * your version of this file under either the CDDL, the GPL Version 2 or
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  36 package org.nbgit.client;
  37
  38 import org.nbgit.junit.RepositoryTestCase;
  39 import org.eclipse.jgit.lib.Commit;
  40 import org.eclipse.jgit.lib.ObjectId;
  41 import org.eclipse.jgit.lib.Tree;
  42 import org.eclipse.jgit.lib.TreeEntry;
  43
  44 public class CommitBuilderTest extends RepositoryTestCase {
  45
  46     public CommitBuilderTest() {
  47         super(CommitBuilderTest.class.getSimpleName());
  48     }
  49
  50     public void testCreate() throws Exception {
  51         assertNotNull(CommitBuilder.create(repository));
  52         assertNotNull(CommitBuilder.create(workDir));
  53     }
  54
  55     public void testEmptyCommit() throws Exception {
  56         CommitBuilder.create(repository).
  57                 time(getTime(), getTimeZone()).
  58                 log(logger).
  59                 message(message()).
  60                 write();
  61         compareCommitFiles();
  62     }
  63
  64     public void testNonEmptyCommit() throws Exception {
  65         CommitBuilder.create(repository).
  66                 time(getTime(), getTimeZone()).
  67                 log(logger).
  68                 addAll(toFiles(workDir, "a")).
  69                 message(message()).
  70                 write();
  71         compareCommitFiles();
  72     }
  73
  74     public void testInitialEmptyCommit() throws Exception {
  75         toGitDirFile("packed-refs").delete();
  76         CommitBuilder.create(repository).
  77                 time(getTime(), getTimeZone()).
  78                 log(logger).
  79                 message(message()).
  80                 write();
  81         compareCommitFiles();
  82     }
  83
  84     public void testInitialNonEmptyCommit() throws Exception {
  85         toGitDirFile("packed-refs").delete();
  86         CommitBuilder.create(repository).
  87                 time(getTime(), getTimeZone()).
  88                 log(logger).
  89                 addAll(toFiles(workDir, "a")).
  90                 message(message()).
  91                 write();
  92         compareCommitFiles();
  93     }
  94
  95     private String message() {
  96         return getName() + "\n";
  97     }
  98
  99     private void compareCommitFiles() throws Exception {
 100         refCommit(repository.mapCommit("HEAD"));
 101         compareReferenceFiles();
 102     }
 103
 104     private void refCommit(Commit commit) throws Exception {
 105         refCommitLine("commit", commit.getCommitId().name());
 106         refCommitLine("tree", commit.getTreeId().name());
 107         for (ObjectId id : commit.getParentIds())
 108             refCommitLine("parent", id.name());
 109         refCommitLine("author", commit.getAuthor().toExternalString());
 110         refCommitLine("committer", commit.getCommitter().toExternalString());
 111
 112         ref("");
 113         for (String line : commit.getMessage().split("\n")) {
 114             ref("    " + line);
 115         }
 116
 117         if (commit.getTree().memberCount() > 0)
 118             ref("");
 119         refTree(commit.getTree());
 120     }
 121
 122     private void refCommitLine(String name, String value) {
 123         ref(name + " " + value);
 124     }
 125
 126     private void refTree(Tree tree) throws Exception {
 127         for (TreeEntry entry : tree.members()) {
 128             if (entry instanceof Tree) {
 129                 refTree(tree);
 130             } else {
 131                 refTreeEntry(entry);
 132             }
 133         }
 134     }
 135
 136     private void refTreeEntry(TreeEntry entry) throws Exception {
 137         ref(String.format("%o blob %s\t%s",
 138             entry.getMode().getBits(), entry.getId().name(), entry.getFullName()));
 139     }
 140
 141 }