test.php

#!/usr/bin/php
<?php

/*
 * This file is part of the Git4P library.
 *
 * Copyright (c) 2015 Martijn van der Kleijn <martijn.niji@gmail.com>
 * Licensed under the MIT license <http://opensource.org/licenses/MIT>
 */

 /* QUICK TEST/EXAMPLE FILE */

include 'src/git4p.php';

use Git4p\Git;
use Git4p\GitBlob;
use Git4p\GitCommit;
use Git4p\GitTag;
use Git4p\GitTree;
use Git4p\GitUser;

// Test setup
$readme = "GIT4P\n=====\n\nThis is a simple test repo for git4p.\n";
$dir = dirname(__FILE__).'/mytestrepo';
$git = false;

$author = new GitUser();
$author->setName('Martijn')
       ->setEmail('martijn.niji@gmail.com')
       ->setTimestamp('1374058686')
       ->setOffset('+0200');

$committer = new GitUser();
$committer->setName('Martijn')
          ->setEmail('martijn.niji@gmail.com')
          ->setTimestamp('1374058686')
          ->setOffset('+0200');

$tagger = new GitUser();
$tagger->setName('Martijn')
          ->setEmail('martijn.niji@gmail.com')
          ->setTimestamp('1374058686')
          ->setOffset('+0200');

// Create the repo if necessary or just a reference to existing repo
if (file_exists($dir.'/HEAD') === false) {
    echo "Repo does not exist, creating on disk.\n";
    $git = Git::init($dir);
}
else {
    echo "Repo exists, creating reference object instance.\n";
    $git = new Git($dir);
}

// Create a basic one file initial commit, then simulate a push to the repo
echo "Simulate that a README file was commited and pushed to master.\n";
$b = new GitBlob($git);
$b->setData($readme)
  ->store();
echo "Created $b\n";

$arr = ['README.md' => $b];
$t = new GitTree($git);
$t->setData($arr)
  ->store();
echo "Created $t\n";

$c = new GitCommit($git);
$c->setTree($t->sha())
  ->setMessage('Initial commit.')
  ->addAuthor($author)
  ->addCommiter($committer)
  ->store();
echo "Created $c\n";

$oc = $c;
$firstcommit = $c->sha();

// Make sure master head ref exists and points to commit
$git->updateBranch('master', $c->sha());

// Lets create an extra branch called 'develop'
$git->updateBranch('develop', $c->sha());

// Add a commit to develop
$b = new GitBlob($git);
$b->setData("Altered README.md file!!!\n")
  ->store();
echo "Created $b\n";

$arr = ['README.md' => $b];
$t = new GitTree($git);
$t->setData($arr)
  ->store();
echo "Created $t\n";

$author->setTimestamp('1374058776');
$committer->setTimestamp('1374058776');

$c = new GitCommit($git);
$c->setTree($t->sha())
  ->addParent($oc->sha())
  ->setMessage('Update readme.')
  ->addAuthor($author)
  ->addCommiter($committer)
  ->store();
echo "Created $c\n";

$p = $c->sha();

// Add a commit to develop
$b = new GitBlob($git);
$b->setData("Altered README.MD file!\n")
  ->store();
echo "Created $b\n";

$arr = ['README.md' => $b];
$t = new GitTree($git);
$t->setData($arr)
  ->store();
echo "Created $t\n";

$author->setTimestamp('1374158776');
$committer->setTimestamp('1374158776');

$c = new GitCommit($git);
$c->setTree($t->sha())
  ->addParent($p)
  ->setMessage('Correct readme.')
  ->addAuthor($author)
  ->addCommiter($committer)
  ->store();
echo "Created $c\n";

$author->setTimestamp('1384158776');
$committer->setTimestamp('1384158776');

$sc = new GitCommit($git);
$sc->setTree($t->sha())
   ->addParent($firstcommit)
   ->addParent($c->sha())
   ->setMessage('Merge develop into master.')
   ->addAuthor($author)
   ->addCommiter($committer)
   ->store();
echo "Created $sc\n";


// Update develop branch's pointer
$git->updateBranch('develop', $c->sha());
$git->updateBranch('master', $sc->sha());

$tagger->setTimestamp('1374058776');

$tag = new GitTag($git);
$tag->setObject($oc)
    ->setTag('v0.1')
    ->setTagger($tagger)
    ->setMessage('Tagging the first commit...')
    ->store();
echo "Created $tag\n";

// Create the tag's reference
Git::writeFile($dir.'/refs/tags/'.$tag->tag(), ''.$tag->sha()."\n");