From d2331bf43457a8d33491921f106879f087438171 Mon Sep 17 00:00:00 2001
From: Chad Parry <github@chad.parry.org>
Date: Wed, 4 May 2011 17:48:25 -0600
Subject: Simplified the temp_filename implementation and removed the mocks.

---
 modules/gallery/helpers/system.php           | 15 +++--------
 modules/gallery/tests/Mock_Built_In.php      | 39 ----------------------------
 modules/gallery/tests/System_Helper_Test.php | 25 +-----------------
 3 files changed, 5 insertions(+), 74 deletions(-)
 delete mode 100644 modules/gallery/tests/Mock_Built_In.php

(limited to 'modules')

diff --git a/modules/gallery/helpers/system.php b/modules/gallery/helpers/system.php
index 9815d588..e7e58a70 100644
--- a/modules/gallery/helpers/system.php
+++ b/modules/gallery/helpers/system.php
@@ -47,20 +47,13 @@ class system_Core {
    * It allows the caller to specify a prefix and an extension.
    * It always places the file in TMPPATH.
    */
-  static function temp_filename($prefix = "", $extension = "") {
-    return self::_tempnam(TMPPATH, $prefix, ".$extension", "tempnam");
-  }
-
-  /**
-   * This helper provides a dependency-injected implementation of tempnam.
-   */
-  static function _tempnam($dir, $prefix, $postfix, $builtin) {
+  static function temp_filename($prefix="", $extension="") {
     do {
-      $basename = call_user_func($builtin, $dir, $prefix);
+      $basename = tempnam(TMPPATH, $prefix);
       if (!$basename) {
         return false;
       }
-      $filename = $basename . $postfix;
+      $filename = "$basename.$extension";
       $success = !file_exists($filename) && @rename($basename, $filename);
       if (!$success) {
         @unlink($basename);
@@ -68,4 +61,4 @@ class system_Core {
     } while (!$success);
     return $filename;
   }
-}
\ No newline at end of file
+}
diff --git a/modules/gallery/tests/Mock_Built_In.php b/modules/gallery/tests/Mock_Built_In.php
deleted file mode 100644
index b02e5ecf..00000000
--- a/modules/gallery/tests/Mock_Built_In.php
+++ /dev/null
@@ -1,39 +0,0 @@
-<?php defined("SYSPATH") or die("No direct script access.");
-/**
- * Gallery - a web based photo album viewer and editor
- * Copyright (C) 2011 Chad Parry
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA  02110-1301, USA.
- */
-/**
- * Deterministic replacement for the built-in tempnam function.
- * This is useful in unit tests where a dependency on tempnam needs to be mocked.
- */
-class Mock_Built_In {
-  private $nonces;
-
-  function __construct() {
-    $this->nonces = func_get_args();
-  }
-
-  function _tempnam($dir, $prefix) {
-    if (empty($this->nonces))
-      return false;
-    $filename = "$dir/$prefix" . array_shift($this->nonces);
-    if (!touch($filename))
-      return false;
-    return $filename;
-  }
-}
diff --git a/modules/gallery/tests/System_Helper_Test.php b/modules/gallery/tests/System_Helper_Test.php
index dfe5d9ab..3d56c516 100644
--- a/modules/gallery/tests/System_Helper_Test.php
+++ b/modules/gallery/tests/System_Helper_Test.php
@@ -18,33 +18,10 @@
  * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA  02110-1301, USA.
  */
 class System_Helper_Test extends Gallery_Unit_Test_Case {
-  public function temp_filename_random_test() {
+  public function temp_filename_test() {
     $filename = system::temp_filename("file", "ext");
     $this->assert_true(file_exists($filename), "File not created");
     unlink($filename);
     $this->assert_pattern($filename, "|/file.*\\.ext$|");
   }
-
-  public function tempnam_collision_test() {
-    require_once('Mock_Built_In.php');
-    $existing = TMPPATH . "/file1.ext";
-    $available = TMPPATH . "/file2.ext";
-    touch($existing);
-    $filename = system::_tempnam(TMPPATH, "file", ".ext",
-                                 array(new Mock_Built_In("1", "2"), "_tempnam"));
-    unlink($existing);
-    $this->assert_true(file_exists($filename), "File not created");
-    unlink($filename);
-    $this->assert_equal($available, $filename, "Incorrect filename created");
-  }
-
-  public function tempnam_abort_test() {
-    require_once('Mock_Built_In.php');
-    $filename = system::_tempnam(TMPPATH, "file", ".ext",
-                                 array(new Mock_Built_In(), "_tempnam"));
-    if ($filename) {
-      @unlink($filename);
-    }
-    $this->assert_false($filename, "Operation not aborted");
-  }
 }
-- 
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