monotone zip archive entries now all carry the revision date as mtime (issue 645);

add a test case for the zip render response that works with and without PHP's
zip extension

NEWS.mdtext

@@ -4,6 +4,8 @@
 
 ## Bugfixes 
 
+- monotone zip archive entries now all carry the revision date as mtime (issue 645)
+
 ## Documentation
 
 ## Translations

src/IDF/Scm/Monotone/ZipRender.php

@@ -60,6 +60,26 @@ class IDF_Scm_Monotone_ZipRender extends Pluf_HTTP_Response
         $this->outputHeaders();
 
         if ($output_body) {
+            $certs = $this->stdio->exec(array('certs', $this->revision));
+            $stanzas = IDF_Scm_Monotone_BasicIO::parse($certs);
+
+            // use the revision's date (if there is one) as timestamp
+            // for all file entries
+            $timestamp = time();
+            foreach ($stanzas as $stanza) {
+                $next_is_date = false;
+                foreach ($stanza as $line) {
+                    if ($line['key'] == 'name' && $line['values'][0] == 'date') {
+                        $next_is_date = true;
+                        continue;
+                    }
+                    if ($next_is_date && $line['key'] == 'value') {
+                        $timestamp = strtotime($line['values'][0]);
+                        break;
+                    }
+                }
+            }
+
             $manifest = $this->stdio->exec(array('get_manifest_of', $this->revision));
             $stanzas = IDF_Scm_Monotone_BasicIO::parse($manifest);
 
@@ -69,7 +89,11 @@ class IDF_Scm_Monotone_ZipRender extends Pluf_HTTP_Response
                 if ($stanza[0]['key'] != 'file')
                     continue;
                 $content = $this->stdio->exec(array('get_file', $stanza[1]['hash']));
-                $zip->add_file($stanza[0]['values'][0], $content);
+                $zip->add_file(
+                    $stanza[0]['values'][0],
+                    $content,
+                    array('time' => $timestamp)
+                );
             }
 
             $zip->finish();

test/IDF/Scm/Monotone/ZipRenderTest.php

@@ -0,0 +1,140 @@
+<?php
+
+require_once 'IDF/Scm/Monotone/ZipRender.php';
+require_once 'IDF/Scm/Monotone/IStdio.php';
+
+class ZipRenderStdioMock implements IDF_Scm_Monotone_IStdio
+{
+    // unused
+    public function __construct(IDF_Project $project) {}
+
+    // unused
+    public function start() {}
+
+    // unused
+    public function stop() {}
+
+    public function exec(array $args, array $options = array())
+    {
+        if ($args[0] == 'certs') {
+            $basicio =<<<END
+      key [0504aea5d3716d31281171aaecf3a7c227e5545b]
+signature "ok"
+     name "author"
+    value "joe@home"
+    trust "trusted"
+
+      key [0504aea5d3716d31281171aaecf3a7c227e5545b]
+signature "ok"
+     name "branch"
+    value "foo"
+    trust "trusted"
+
+      key [0504aea5d3716d31281171aaecf3a7c227e5545b]
+signature "ok"
+     name "changelog"
+    value "test"
+    trust "trusted"
+
+      key [0504aea5d3716d31281171aaecf3a7c227e5545b]
+signature "ok"
+     name "date"
+    value "2009-07-06T22:06:27"
+    trust "trusted"
+
+END;
+            return $basicio;
+        }
+        if ($args[0] == 'get_manifest_of') {
+            $basicio =<<<END
+format_version "1"
+
+dir ""
+
+   file "foo"
+content [6fcf9dfbd479ed82697fee719b9f8c610a11ff2a]
+
+dir "bar"
+
+   file "bar/baz"
+content [9063a9f0e032b6239403b719cbbba56ac4e4e45f]
+
+END;
+            return $basicio;
+        }
+
+        if ($args[0] == 'get_file') {
+            if ($args[1] == '6fcf9dfbd479ed82697fee719b9f8c610a11ff2a') {
+                return 'This is foo.';
+            }
+            if ($args[1] == '9063a9f0e032b6239403b719cbbba56ac4e4e45f') {
+                return 'This is baz.';
+            }
+            throw new Exception('unexpected id ' . $args[1]);
+        }
+
+        throw new Exception('unexpected command ' . $args[0]);
+    }
+
+    // unused
+    public function getLastOutOfBandOutput() {}
+}
+
+class IDF_Scm_Monotone_ZipRenderTest extends PHPUnit_Framework_TestCase
+{
+    // we can not test header sending with PHP-CLI, as header() is ignored
+    // in this environment
+    public function testRender()
+    {
+        $mock = new ZipRenderStdioMock(new IDF_Project());
+        $renderer = new IDF_Scm_Monotone_ZipRender($mock, '97fee719b9f8c610a11ff2a9063a9f0e032b6');
+
+        ob_start();
+        $renderer->render(true);
+        $zipcontents = ob_get_contents();
+        ob_end_clean();
+
+        // for this version php needs to be compiled with --enable-zip
+        if (function_exists('zip_open')) {
+            // yes, I'd rather have used php://memory here, but ZipArchive::open()
+            // complained that it could not open the stream in question
+            $filename = tempnam(Pluf::f('tmp_folder', '/tmp'), __CLASS__.'.');
+            file_put_contents($filename, $zipcontents);
+
+            $za = new ZipArchive();
+            $za->open($filename);
+            $this->assertEquals(2, $za->numFiles);
+
+            // 2009-07-06T22:06:27 - one second
+            // (don't ask me why, seems to be some quirk in zipstream)
+            $mtime = 1246910787 - 1;
+
+            // foo
+            $data = $za->statIndex(0);
+            $this->assertEquals('foo', $data['name']);
+            $this->assertEquals(12, $data['size']);
+            $this->assertEquals($mtime, $data['mtime']);
+
+            // bar/baz
+            $data = $za->statIndex(1);
+            $this->assertEquals('bar/baz', $data['name']);
+            $this->assertEquals(12, $data['size']);
+            $this->assertEquals($mtime, $data['mtime']);
+
+            $za->close();
+            unlink($filename);
+        }
+        else {
+            $wrapped_act = wordwrap(
+                base64_encode($zipcontents),
+                32, "\n", true
+            );
+            $wrapped_exp = wordwrap(
+                base64_encode(file_get_contents(DATADIR . '/' . __CLASS__ . '/data.zip')),
+                32, "\n", true
+            );
+
+            $this->assertEquals($wrapped_exp, $wrapped_act);
+        }
+    }
+}