Added testing for tree

Author: gamort

tests/init.php

@@ -0,0 +1,52 @@
+<?php
+
+
+function recurse_copy($src,$dst) {
+	$dir = opendir($src);
+	@mkdir($dst);
+	while(false !== ( $file = readdir($dir)) ) {
+		if (( $file != '.' ) && ( $file != '..' )) {
+			if ( is_dir($src . '/' . $file) ) {
+				recurse_copy($src . '/' . $file,$dst . '/' . $file);
+			}
+			else {
+				copy($src . '/' . $file,$dst . '/' . $file);
+			}
+		}
+	}
+	closedir($dir);
+}
+
+
+function init_repo($reponame, $target, $bare = false)
+{
+	$rootPath = dirname(__DIR__);
+	$libgitPath = $rootPath . '/libgit2';
+	$testRepoPath = $libgitPath . '/tests/resources';
+
+	if (!file_exists($testRepoPath))
+	{
+		throw new Exception('test repository assets not found at '.$testRepoPath);
+	}
+
+	$repoPath = $testRepoPath . '/' . $reponame;
+
+
+	if (!file_exists($repoPath))
+	{
+		throw new Exception('test repository '. $reponame.' assets not found');
+	}
+
+	@mkdir($target);
+	recurse_copy($repoPath, $target.'/'.$reponame);
+
+	if (!$bare)
+	{
+		$oldPath =$target.'/'.$reponame.'/.gitted';
+
+		$newPath =$target.'/'.$reponame.'/.git';
+
+		rename($oldPath, $newPath);
+	}
+
+}

tests/tree/git_tree_lookup.phpt

@@ -0,0 +1,37 @@
+--TEST--
+Check for git_tree_lookup
+--SKIPIF--
+<?php if (!extension_loaded("git2")) print "skip"; ?>
+--FILE--
+<?php
+	include_once(__DIR__ . '/../init.php');
+	$path = "/tmp/git-tree-lookup";
+	$testRepo = 'testrepo';
+	init_Repo($testRepo, $path);
+	$repositroy = git_repository_open($path . '/' . $testRepo);
+
+	$fileHash = '6336846bd5c88d32f93ae57d846683e61ab5c530';
+	$treeHash = '1810dff58d8a660512d4832e740f692884338ccd';
+
+
+
+	$tree = git_tree_lookup($repositroy, $treeHash);
+	if (is_resource($tree)) {
+		echo "TREE: $treeHash OK" . PHP_EOL;
+	}
+	else
+	{
+		echo "TREE: $treeHash FAIL" . PHP_EOL;
+	}
+
+	$tree = @git_tree_lookup($repositroy, $fileHash);
+	if ($tree===null) {
+		echo "FILE: $fileHash OK" . PHP_EOL;
+	}
+	else
+	{
+		echo "FILE: $fileHash FAIL" . PHP_EOL;
+	}
+--EXPECT--
+TREE: 1810dff58d8a660512d4832e740f692884338ccd OK
+FILE: 6336846bd5c88d32f93ae57d846683e61ab5c530 FAIL