From bee9f377bc547c99fe99b4e38199cb92cf668554 Mon Sep 17 00:00:00 2001
From: Andreas Gohr <andi@splitbrain.org>
Date: Sat, 3 Nov 2012 17:54:02 +0100
Subject: Completely rewritten Tar library

This new class is only losely based on our previous library. The
whole API was changed to make it more flexible and memory saving.

Some fisrt unit tests are included
---
 _test/tests/inc/tar.test.php             | 134 +++++++++++++++++++++++++++++++
 _test/tests/inc/tar/foobar/testdata2.txt |   1 +
 _test/tests/inc/tar/test.tar             | Bin 0 -> 10240 bytes
 _test/tests/inc/tar/test.tbz             | Bin 0 -> 217 bytes
 _test/tests/inc/tar/test.tgz             | Bin 0 -> 220 bytes
 _test/tests/inc/tar/testdata1.txt        |   1 +
 _test/tests/inc/tarlib.test.php          |   0
 7 files changed, 136 insertions(+)
 create mode 100644 _test/tests/inc/tar.test.php
 create mode 100644 _test/tests/inc/tar/foobar/testdata2.txt
 create mode 100644 _test/tests/inc/tar/test.tar
 create mode 100644 _test/tests/inc/tar/test.tbz
 create mode 100644 _test/tests/inc/tar/test.tgz
 create mode 100644 _test/tests/inc/tar/testdata1.txt
 delete mode 100644 _test/tests/inc/tarlib.test.php

(limited to '_test')

diff --git a/_test/tests/inc/tar.test.php b/_test/tests/inc/tar.test.php
new file mode 100644
index 000000000..706516d9e
--- /dev/null
+++ b/_test/tests/inc/tar.test.php
@@ -0,0 +1,134 @@
+<?php
+
+class Tar_TestCase extends DokuWikiTest {
+
+    /**
+     * simple test that checks that the given filenames and contents can be grepped from
+     * the uncompressed tar stream
+     *
+     * No check for format correctness
+     */
+    public function test_createdynamic(){
+        $tar = new Tar();
+
+        $dir = dirname(__FILE__).'/tar';
+
+        $tar->create();
+        $tar->AddFile("$dir/testdata1.txt");
+        $tar->AddFile("$dir/foobar/testdata2.txt", 'noway/testdata2.txt');
+        $tar->addData('another/testdata3.txt', 'testcontent3');
+
+        $data = $tar->getArchive();
+
+        $this->assertTrue(strpos($data, 'testcontent1') !== false, 'Content in TAR');
+        $this->assertTrue(strpos($data, 'testcontent2') !== false, 'Content in TAR');
+        $this->assertTrue(strpos($data, 'testcontent3') !== false, 'Content in TAR');
+
+        $this->assertTrue(strpos($data, "$dir/testdata1.txt") !== false, 'Path in TAR');
+        $this->assertTrue(strpos($data, 'noway/testdata2.txt') !== false, 'Path in TAR');
+        $this->assertTrue(strpos($data, 'another/testdata3.txt') !== false, 'Path in TAR');
+
+        $this->assertTrue(strpos($data, "$dir/foobar/testdata2.txt") === false, 'Path not in TAR');
+        $this->assertTrue(strpos($data, "foobar") === false, 'Path not in TAR');
+    }
+
+    /**
+     * simple test that checks that the given filenames and contents can be grepped from the
+     * uncompressed tar file
+     *
+     * No check for format correctness
+     */
+    public function test_createfile(){
+        $tar = new Tar();
+
+        $dir = dirname(__FILE__).'/tar';
+        $tmp = tempnam(sys_get_temp_dir(), 'dwtartest');
+
+        $tar->create($tmp, Tar::COMPRESS_NONE);
+        $tar->AddFile("$dir/testdata1.txt");
+        $tar->AddFile("$dir/foobar/testdata2.txt", 'noway/testdata2.txt');
+        $tar->addData('another/testdata3.txt', 'testcontent3');
+        $tar->close();
+
+        $this->assertTrue(filesize($tmp) > 30); //arbitrary non-zero number
+        $data = file_get_contents($tmp);
+
+        $this->assertTrue(strpos($data, 'testcontent1') !== false, 'Content in TAR');
+        $this->assertTrue(strpos($data, 'testcontent2') !== false, 'Content in TAR');
+        $this->assertTrue(strpos($data, 'testcontent3') !== false, 'Content in TAR');
+
+        $this->assertTrue(strpos($data, "$dir/testdata1.txt") !== false, 'Path in TAR');
+        $this->assertTrue(strpos($data, 'noway/testdata2.txt') !== false, 'Path in TAR');
+        $this->assertTrue(strpos($data, 'another/testdata3.txt') !== false, 'Path in TAR');
+
+        $this->assertTrue(strpos($data, "$dir/foobar/testdata2.txt") === false, 'Path not in TAR');
+        $this->assertTrue(strpos($data, "foobar") === false, 'Path not in TAR');
+
+        @unlink($tmp);
+    }
+
+    /**
+     * List the contents of the prebuilt TAR files
+     */
+    public function test_tarcontent(){
+        $dir = dirname(__FILE__).'/tar';
+
+        foreach(array('tar','tgz','tbz') as $ext){
+            $tar  = new Tar();
+            $file = "$dir/test.$ext";
+
+            $tar->open($file);
+            $content = $tar->contents();
+
+            $this->assertCount(4, $content, "Contents of $file");
+            $this->assertEquals('tar/testdata1.txt', $content[1]['filename'], "Contents of $file");
+            $this->assertEquals(13, $content[1]['size'], "Contents of $file");
+
+            $this->assertEquals('tar/foobar/testdata2.txt', $content[3]['filename'], "Contents of $file");
+            $this->assertEquals(13, $content[1]['size'], "Contents of $file");
+        }
+    }
+
+    /**
+     * Extract the prebuilt tar files
+     */
+    public function test_tarextract(){
+        $dir = dirname(__FILE__).'/tar';
+        $out = sys_get_temp_dir().'/dwtartest'.md5(time());
+
+        foreach(array('tar', 'tgz', 'tbz') as $ext){
+            $tar  = new Tar();
+            $file = "$dir/test.$ext";
+
+            $tar->open($file);
+            $tar->extract($out);
+
+            clearstatcache();
+
+            $this->assertFileExists($out.'/tar/testdata1.txt', "Extracted $file");
+            $this->assertEquals(13, filesize($out.'/tar/testdata1.txt'), "Extracted $file");
+
+            $this->assertFileExists($out.'/tar/foobar/testdata2.txt', "Extracted $file");
+            $this->assertEquals(13, filesize($out.'/tar/foobar/testdata2.txt'), "Extracted $file");
+
+            TestUtils::rdelete($out);
+        }
+
+    }
+
+    /**
+     * Check the extension to compression guesser
+     */
+    public function test_filetype(){
+        $tar  = new Tar();
+        $this->assertEquals(Tar::COMPRESS_NONE, $tar->filetype('foo'));
+        $this->assertEquals(Tar::COMPRESS_GZIP, $tar->filetype('foo.tgz'));
+        $this->assertEquals(Tar::COMPRESS_GZIP, $tar->filetype('foo.tGZ'));
+        $this->assertEquals(Tar::COMPRESS_GZIP, $tar->filetype('foo.tar.GZ'));
+        $this->assertEquals(Tar::COMPRESS_GZIP, $tar->filetype('foo.tar.gz'));
+        $this->assertEquals(Tar::COMPRESS_BZIP, $tar->filetype('foo.tbz'));
+        $this->assertEquals(Tar::COMPRESS_BZIP, $tar->filetype('foo.tBZ'));
+        $this->assertEquals(Tar::COMPRESS_BZIP, $tar->filetype('foo.tar.BZ2'));
+        $this->assertEquals(Tar::COMPRESS_BZIP, $tar->filetype('foo.tar.bz2'));
+    }
+}
\ No newline at end of file
diff --git a/_test/tests/inc/tar/foobar/testdata2.txt b/_test/tests/inc/tar/foobar/testdata2.txt
new file mode 100644
index 000000000..a7db15771
--- /dev/null
+++ b/_test/tests/inc/tar/foobar/testdata2.txt
@@ -0,0 +1 @@
+testcontent2
diff --git a/_test/tests/inc/tar/test.tar b/_test/tests/inc/tar/test.tar
new file mode 100644
index 000000000..931866b0b
Binary files /dev/null and b/_test/tests/inc/tar/test.tar differ
diff --git a/_test/tests/inc/tar/test.tbz b/_test/tests/inc/tar/test.tbz
new file mode 100644
index 000000000..5a7374019
Binary files /dev/null and b/_test/tests/inc/tar/test.tbz differ
diff --git a/_test/tests/inc/tar/test.tgz b/_test/tests/inc/tar/test.tgz
new file mode 100644
index 000000000..b00319649
Binary files /dev/null and b/_test/tests/inc/tar/test.tgz differ
diff --git a/_test/tests/inc/tar/testdata1.txt b/_test/tests/inc/tar/testdata1.txt
new file mode 100644
index 000000000..ac65bb32e
--- /dev/null
+++ b/_test/tests/inc/tar/testdata1.txt
@@ -0,0 +1 @@
+testcontent1
diff --git a/_test/tests/inc/tarlib.test.php b/_test/tests/inc/tarlib.test.php
deleted file mode 100644
index e69de29bb..000000000
-- 
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